:root {
  --ink: #17151f;
  --muted: #5c5a70;
  --soft: #f3f5f9;
  --paper: #fffdf8;
  --lavender: #b9b7ed;
  --violet: #7d74ee;
  --violet-dark: #4d46c7;
  --mint: #9fd59b;
  --leaf: #4c7a43;
  --butter: #ffe6a3;
  --gold: #e6a73f;
  --coral: #ff806f;
  --sky: #82c9e8;
  --border: #27233a;
  --shadow: 0 24px 60px rgba(24, 20, 48, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section {
  scroll-margin-top: 154px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--soft);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

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

.social-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  border-bottom: 2px solid rgba(255, 253, 248, 0.12);
  color: var(--paper);
  background: var(--ink);
}

.social-banner-inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  width: min(1180px, calc(100% - 32px));
  min-height: 38px;
  margin: 0 auto;
}

.social-banner span {
  color: rgba(255, 253, 248, 0.72);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 2px solid transparent;
  border-radius: 6px;
  color: var(--paper);
}

.social-links a:hover,
.social-links a:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--butter);
  outline: none;
}

.social-links svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.site-header {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 10px 12px;
  border: 2px solid rgba(23, 21, 31, 0.2);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.82);
  box-shadow: 0 12px 32px rgba(23, 21, 31, 0.1);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.brand-mark,
.pixel-chip {
  image-rendering: pixelated;
}

.brand-mark {
  width: 24px;
  height: 24px;
  background:
    linear-gradient(var(--ink), var(--ink)) 8px 4px / 8px 4px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 4px 8px / 16px 8px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 8px 16px / 4px 4px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 16px 16px / 4px 4px no-repeat,
    var(--lavender);
  border: 2px solid var(--ink);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 3px;
  border-radius: 8px;
  background: rgba(243, 245, 249, 0.72);
}

.nav-links a,
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav-links a:hover,
.header-cta:hover {
  color: var(--ink);
  background: var(--butter);
}

.header-cta {
  justify-self: end;
  color: var(--paper);
  background: var(--ink);
}

.top-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ios-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 36px;
  padding: 0 12px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  color: var(--ink);
  background: var(--butter);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 3px 3px 0 rgba(23, 21, 31, 0.14);
}

.ios-badge:hover {
  background: var(--paper);
}

.ios-icon {
  display: inline-block;
  width: 12px;
  height: 18px;
  border: 2px solid currentColor;
  border-radius: 4px;
  position: relative;
}

.ios-icon::before {
  position: absolute;
  left: 50%;
  bottom: 1px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  content: "";
  transform: translateX(-50%);
}

.hero {
  position: relative;
  display: grid;
  min-height: 88svh;
  overflow: hidden;
  padding: 170px max(24px, calc((100vw - 1180px) / 2)) 58px;
  isolation: isolate;
}

.hero-bg,
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg {
  background-image: url("./UI/topbanner.png");
  background-position: 50% 28%;
  background-size: cover;
  filter: saturate(1.08);
  image-rendering: pixelated;
  transform: scale(1.03);
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 10, 17, 0.82), rgba(11, 10, 17, 0.46) 48%, rgba(11, 10, 17, 0.08)),
    linear-gradient(0deg, rgba(23, 21, 31, 0.42), rgba(23, 21, 31, 0.08) 34%, rgba(23, 21, 31, 0.48));
}

.hero-copy {
  align-self: center;
  max-width: 740px;
  color: var(--paper);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--violet);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow,
.final-cta .eyebrow {
  color: var(--butter);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.95;
  letter-spacing: 0;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 880px;
  font-size: clamp(46px, 5.6vw, 82px);
  font-weight: 950;
  overflow-wrap: normal;
  white-space: normal;
  line-height: 1;
  text-shadow: 0 8px 0 rgba(23, 21, 31, 0.42);
}

h2 {
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 940;
}

h3 {
  font-size: 25px;
  font-weight: 920;
  line-height: 1.05;
}

.hero-lede {
  max-width: 610px;
  margin: 22px 0 0;
  color: rgba(255, 253, 248, 0.9);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 650;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  box-shadow: 6px 6px 0 rgba(23, 21, 31, 0.34);
  font-weight: 900;
}

.button.primary {
  color: var(--paper);
  background: var(--violet);
}

.button.secondary {
  color: var(--ink);
  background: var(--paper);
}

.button:hover {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 rgba(23, 21, 31, 0.4);
}

.hero-proof {
  position: absolute;
  right: max(20px, calc((100vw - 1220px) / 2));
  bottom: -18vh;
  width: min(28vw, 360px);
  min-width: 250px;
  border: 3px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: rotate(2deg);
}

.hero-proof img {
  width: 100%;
  aspect-ratio: 1500 / 2150;
  object-fit: cover;
  object-position: 50% 0;
  image-rendering: pixelated;
}

.quick-strip {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  width: min(1180px, calc(100% - 32px));
  margin: -28px auto 0;
  border: 2px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.quick-strip div {
  min-height: 104px;
  padding: 22px;
  background: var(--paper);
}

.quick-strip strong,
.quick-strip span {
  display: block;
}

.quick-strip strong {
  font-size: 20px;
  font-weight: 930;
}

.quick-strip span {
  margin-top: 8px;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.35;
}

.section-band {
  padding: 96px 0;
}

.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.intro {
  background: var(--soft);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.8fr);
  gap: 48px;
  align-items: end;
}

.intro p:not(.eyebrow),
.showcase-copy p,
.final-content p {
  color: var(--muted);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.65;
}

.features {
  background: var(--paper);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  gap: 12px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.feature-card {
  min-height: 220px;
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: 5px 5px 0 rgba(23, 21, 31, 0.16);
}

.feature-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
}

.pixel-chip {
  display: block;
  width: 38px;
  height: 38px;
  margin-bottom: 24px;
  border: 2px solid var(--ink);
  box-shadow: 4px 4px 0 rgba(23, 21, 31, 0.18);
}

.pixel-chip.blue {
  background:
    linear-gradient(var(--paper), var(--paper)) 12px 8px / 10px 10px no-repeat,
    var(--sky);
}

.pixel-chip.green {
  background:
    linear-gradient(var(--paper), var(--paper)) 8px 16px / 18px 8px no-repeat,
    var(--mint);
}

.pixel-chip.amber {
  background:
    linear-gradient(var(--paper), var(--paper)) 14px 8px / 8px 20px no-repeat,
    var(--gold);
}

.pixel-chip.coral {
  background:
    linear-gradient(var(--paper), var(--paper)) 10px 10px / 14px 14px no-repeat,
    var(--coral);
}

.loop-section {
  padding: 86px 0;
  overflow: hidden;
  background: #e7e6fb;
}

.loop-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(360px, 0.74fr);
  gap: clamp(34px, 6vw, 88px);
  align-items: center;
}

.loop-copy p {
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 19px;
  font-weight: 650;
  line-height: 1.65;
}

.loop-steps {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: loop-step;
}

.loop-steps li {
  position: relative;
  min-height: 74px;
  padding: 16px 18px 16px 72px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 4px 4px 0 rgba(23, 21, 31, 0.14);
  counter-increment: loop-step;
}

.loop-steps li::before {
  position: absolute;
  top: 16px;
  left: 18px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  color: var(--paper);
  background: var(--violet);
  font-size: 16px;
  font-weight: 950;
  content: counter(loop-step);
}

.loop-steps strong,
.loop-steps span {
  display: block;
}

.loop-steps strong {
  font-size: 18px;
  font-weight: 930;
}

.loop-steps span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.35;
}

.loop-media {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 14px;
  align-items: center;
}

.loop-media .screen-frame.tall {
  width: 100%;
}

.loop-media .screen-frame.offset {
  transform: translateY(46px);
}

.showcase {
  padding: 104px 0;
  overflow: hidden;
}

.showcase-world {
  background: #e8f3dd;
}

.showcase-work {
  background: #f7eadb;
}

.showcase-social {
  background: #e7e6fb;
}

.showcase-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(320px, 0.62fr);
  gap: clamp(30px, 6vw, 86px);
  align-items: center;
}

.showcase-grid.reverse {
  grid-template-columns: minmax(320px, 0.62fr) minmax(280px, 0.78fr);
}

.showcase-grid.reverse .showcase-copy {
  order: 2;
}

.showcase-copy p {
  margin: 22px 0 0;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}

.check-list li::before {
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--ink);
  background: var(--violet);
  box-shadow: 3px 3px 0 rgba(23, 21, 31, 0.18);
  content: "";
}

.screen-frame {
  margin: 0;
  border: 3px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  background: var(--ink);
  box-shadow: var(--shadow);
}

.screen-frame.tall {
  justify-self: center;
  width: min(100%, 430px);
}

.screen-frame img {
  width: 100%;
  aspect-ratio: 1500 / 2260;
  object-fit: cover;
  object-position: 50% 0;
  image-rendering: pixelated;
}

.gallery {
  background: var(--paper);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 42px;
}

.gallery figure {
  margin: 0;
  border: 2px solid var(--ink);
  border-radius: 8px;
  overflow: hidden;
  background: var(--soft);
  box-shadow: 5px 5px 0 rgba(23, 21, 31, 0.16);
}

.gallery img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 0;
  image-rendering: pixelated;
}

.gallery figcaption {
  min-height: 54px;
  padding: 16px 18px;
  border-top: 2px solid var(--ink);
  color: var(--ink);
  font-weight: 900;
}

.final-cta {
  position: relative;
  display: grid;
  min-height: 70svh;
  place-items: center;
  overflow: hidden;
  padding: 96px 16px;
  color: var(--paper);
  text-align: center;
  isolation: isolate;
}

.final-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("./UI/聊天框.png");
  background-position: 50% 28%;
  background-size: cover;
  filter: saturate(1.08);
  image-rendering: pixelated;
}

.final-cta::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(18, 16, 27, 0.72);
  content: "";
}

.final-content {
  width: min(720px, 100%);
}

.final-content p:not(.eyebrow) {
  color: rgba(255, 253, 248, 0.82);
  margin: 24px auto 0;
}

.final-content .hero-actions {
  justify-content: center;
}

.info-dock {
  padding: 72px 0;
  background: var(--paper);
}

.info-lead {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.68fr);
  gap: 48px;
  align-items: end;
}

.info-lead p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  font-weight: 650;
  line-height: 1.65;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 42px;
}

.info-card {
  min-height: 230px;
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: 5px 5px 0 rgba(23, 21, 31, 0.16);
}

.info-card h3 {
  font-size: 24px;
}

.info-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.55;
}

.availability-card {
  background: #e7e6fb;
}

.platform-list,
.footer-socials {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}

.platform-list span,
.footer-socials a,
.text-link {
  display: flex;
  align-items: center;
  min-height: 34px;
  width: fit-content;
  max-width: 100%;
  padding: 0 10px;
  border: 2px solid var(--ink);
  border-radius: 6px;
  color: var(--ink);
  background: var(--paper);
  font-size: 14px;
  font-weight: 900;
  line-height: 1.2;
  overflow-wrap: anywhere;
  box-shadow: 3px 3px 0 rgba(23, 21, 31, 0.14);
}

.footer-socials {
  grid-template-columns: repeat(2, max-content);
}

.footer-socials a:hover,
.text-link:hover {
  background: var(--butter);
}

.text-link {
  margin-top: 22px;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(160px, auto);
  align-items: center;
  gap: 18px;
  padding: 28px max(16px, calc((100vw - 1180px) / 2));
  color: rgba(255, 253, 248, 0.72);
  background: var(--ink);
  font-size: 14px;
  font-weight: 750;
}

.footer-brand {
  display: grid;
  gap: 4px;
}

.footer-brand span:first-child {
  color: var(--paper);
  font-weight: 950;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 6px;
}

.footer-links a:hover {
  color: var(--ink);
  background: var(--butter);
}

.copyright {
  justify-self: end;
  text-align: right;
}

.policy-page {
  background: var(--paper);
}

.policy-main {
  padding-top: 0;
}

.policy-hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 82px;
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(18, 16, 27, 0.86), rgba(18, 16, 27, 0.48)),
    url("./UI/topbanner.png") 50% 28% / cover;
  isolation: isolate;
}

.policy-hero-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(260px, 0.42fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
}

.policy-hero h1 {
  max-width: 720px;
}

.policy-hero p:not(.eyebrow) {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 253, 248, 0.86);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.55;
}

.policy-art {
  justify-self: end;
  width: min(100%, 320px);
}

.policy-art img {
  width: 100%;
  aspect-ratio: 1500 / 2100;
  object-fit: cover;
  object-position: 50% 0;
  image-rendering: pixelated;
}

.policy-content {
  background: var(--paper);
}

.compact-band {
  padding-top: 0;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.policy-grid article,
.policy-contact .section-inner {
  padding: 24px;
  border: 2px solid var(--ink);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: 5px 5px 0 rgba(23, 21, 31, 0.14);
}

.policy-grid h2,
.policy-contact h2 {
  font-size: clamp(28px, 3vw, 42px);
}

.policy-grid p,
.policy-contact p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.6;
}

.policy-contact {
  padding: 0 0 86px;
  background: var(--paper);
}

.policy-contact a {
  color: var(--violet-dark);
  font-weight: 900;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding-top: 156px;
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero-proof {
    right: 18px;
    bottom: -12vh;
    width: 240px;
    min-width: 0;
    opacity: 0.78;
  }

  .quick-strip,
  .feature-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .quick-strip {
    margin-top: -18px;
  }

  .feature-card {
    min-height: 0;
  }

  .intro-grid,
  .info-lead,
  .loop-grid,
  .policy-hero-grid,
  .showcase-grid,
  .showcase-grid.reverse {
    grid-template-columns: 1fr;
  }

  .loop-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
    max-width: 660px;
    margin: 0 auto;
  }

  .showcase-grid.reverse .showcase-copy {
    order: 0;
  }

  .info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }

  .copyright {
    justify-self: start;
    text-align: left;
  }

  .policy-art {
    justify-self: start;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: calc(100% - 20px);
    margin-top: 8px;
  }

  .social-banner-inner {
    justify-content: center;
    width: calc(100% - 20px);
  }

  .social-banner span {
    display: none;
  }

  .brand span:last-child {
    display: none;
  }

  .header-cta {
    min-height: 34px;
    padding: 0 12px;
  }

  .hero {
    min-height: 84svh;
    padding: 154px 16px 44px;
  }

  h1 {
    font-size: clamp(36px, 11vw, 52px);
  }

  h2 {
    font-size: clamp(34px, 12vw, 54px);
  }

  .hero-lede,
  .intro p:not(.eyebrow),
  .loop-copy p,
  .showcase-copy p,
  .final-content p {
    font-size: 17px;
  }

  .hero-proof {
    display: none;
  }

  .button {
    width: 100%;
  }

  .quick-strip,
  .section-inner {
    width: calc(100% - 20px);
  }

  .quick-strip div {
    min-height: 0;
    padding: 18px;
  }

  .section-band,
  .showcase,
  .loop-section,
  .info-dock {
    padding: 72px 0;
  }

  .policy-hero {
    padding: 154px 0 64px;
  }

  .policy-hero p:not(.eyebrow),
  .policy-grid p,
  .policy-contact p:not(.eyebrow) {
    font-size: 16px;
  }

  .feature-card,
  .info-card {
    padding: 20px;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .policy-grid {
    grid-template-columns: 1fr;
  }

  .loop-media {
    grid-template-columns: 1fr;
  }

  .loop-media .screen-frame.offset {
    transform: none;
  }

  .info-card {
    min-height: 0;
  }

  .footer-socials {
    grid-template-columns: 1fr;
  }

  .screen-frame.tall {
    width: min(100%, 360px);
  }

  .site-footer {
    flex-direction: column;
  }
}