:root {
  --blue: #1E90FF;
  --blue-d: #1473D6;
  --blue-tint: #E8F3FF;
  --orange: #FF7A2E;
  --orange-d: #E8631A;
  --orange-tint: #FFF1E8;
  --ink: #0E1424;
  --slate: #5B6577;
  --tertiary: #8A93A6;
  --bg: #F4F7FC;
  --surface: #FFFFFF;
  --line: #E5EAF2;
  --success: #14C29A;
  --warning: #FFB020;
  --danger: #FF4D5E;
  --r-card: 18px;
  --r-pill: 999px;
  --sh-sm: 0 4px 12px rgba(14, 20, 36, .06);
  --sh-md: 0 10px 30px rgba(14, 20, 36, .10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Inter", "Noto Sans HK", "PingFang TC", system-ui, sans-serif;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

button,
input {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--surface);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  transition: background .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.site-header.is-solid {
  background: rgba(255, 255, 255, .92);
  border-color: var(--line);
  box-shadow: var(--sh-sm);
  backdrop-filter: blur(18px);
}

.site-header:not(.is-solid) .brand,
.site-header:not(.is-solid) .nav-menu {
  color: var(--surface);
}

.site-header:not(.is-solid) .nav-menu a:not(.btn):hover {
  color: var(--orange-tint);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: "Outfit", "Noto Sans HK", sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--orange);
  color: var(--surface);
  box-shadow: 0 10px 24px rgba(255, 122, 46, .28);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--slate);
  font-weight: 700;
}

.nav-menu a:not(.btn):hover {
  color: var(--blue-d);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 2px;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  padding: 12px 22px;
  font-weight: 800;
  line-height: 1.1;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-orange {
  background: var(--orange);
  color: var(--surface);
  box-shadow: 0 12px 28px rgba(255, 122, 46, .28);
}

.btn-orange:hover {
  background: var(--orange-d);
}

.btn-outline {
  border-color: rgba(255, 255, 255, .72);
  color: var(--surface);
  background: rgba(255, 255, 255, .08);
}

.btn-small {
  min-height: 40px;
  padding: 10px 18px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  padding: 146px 0 86px;
  color: var(--surface);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(128deg, rgba(20, 115, 214, .98), rgba(30, 144, 255, .96) 52%, rgba(232, 243, 255, .92)),
    radial-gradient(circle at 72% 22%, rgba(255, 176, 32, .26), transparent 28%);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 84px;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 470px);
  align-items: center;
  gap: 62px;
}

.hero-copy,
.hero-wall {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-d);
  font-size: .84rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: rgba(255, 255, 255, .8);
}

.hero .eyebrow {
  color: rgba(255, 255, 255, .78);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: "Outfit", "Noto Sans HK", sans-serif;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 680px;
  margin-bottom: 22px;
  font-size: clamp(3.4rem, 7vw, 5.9rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  font-weight: 800;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.25;
}

.hero-lede {
  max-width: 650px;
  color: rgba(255, 255, 255, .88);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0 34px;
}

.hero-stats {
  display: grid;
  max-width: 560px;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 0;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: var(--r-card);
  background: rgba(255, 255, 255, .12);
}

.hero-stats dt {
  font-family: "Outfit", sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
}

.hero-stats dd {
  margin: 0;
  color: rgba(255, 255, 255, .72);
  font-size: .92rem;
}

.hero-wall {
  transform: translateY(18px);
}

.phone-shell {
  position: relative;
  overflow: hidden;
  width: min(100%, 440px);
  margin-left: auto;
  border: 10px solid rgba(14, 20, 36, .82);
  border-radius: 42px;
  background: #f7fbff;
  box-shadow: 0 28px 70px rgba(14, 20, 36, .34);
}

.app-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 12px;
  color: var(--ink);
}

.app-topbar span {
  width: 28px;
  height: 8px;
  border-radius: var(--r-pill);
  background: var(--line);
}

.mini-wall {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px 16px 22px;
}

.mini-product,
.product-card,
.feature-card,
.vertical-card,
.trust-card,
.market-card {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--surface);
  box-shadow: var(--sh-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.mini-product:hover,
.product-card:hover,
.feature-card:hover,
.vertical-card:hover,
.trust-card:hover,
.market-card:hover {
  transform: translateY(-4px);
  border-color: rgba(30, 144, 255, .32);
  box-shadow: var(--sh-md);
}

.mini-product {
  min-height: 172px;
  padding: 10px;
  color: var(--ink);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--r-pill);
  padding: 5px 9px;
  background: var(--orange-tint);
  color: var(--orange-d);
  font-size: .74rem;
  font-weight: 900;
}

.mini-image,
.product-image,
.shelf {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: var(--blue-tint);
}

.mini-image {
  height: 78px;
  margin: 8px 0;
}

.mini-image::before,
.product-image::before {
  content: "";
  position: absolute;
  inset: 18%;
  border-radius: 18px;
  background: rgba(255, 255, 255, .58);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .5);
}

.toy .mini-image,
.toy.product-image,
.shelf.toy {
  background: linear-gradient(145deg, var(--orange-tint), #ffd5be 45%, var(--blue-tint));
}

.card .mini-image,
.card.product-image,
.shelf.card {
  background: linear-gradient(145deg, #e9f7ff, #b9ddff 48%, #fff4cf);
}

.vintage .mini-image,
.vintage.product-image,
.shelf.vintage {
  background: linear-gradient(145deg, #edf1f7, #c9d3df 45%, #dff7ed);
}

.mini-product strong,
.mini-product small {
  display: block;
  overflow-wrap: anywhere;
}

.mini-product small {
  color: var(--slate);
}

.section {
  padding: 92px 0;
}

.section-tint {
  background: var(--blue-tint);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--slate);
}

.section-head.split {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 32px;
}

.section-head.split > p {
  max-width: 420px;
  margin-bottom: 18px;
}

.feature-grid,
.vertical-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-card,
.vertical-card,
.trust-card,
.market-card {
  padding: 24px;
}

.feature-card p,
.vertical-card p,
.trust-card p,
.market-card p,
.seller-panel p,
.site-footer p {
  color: var(--slate);
}

.icon-dot {
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 18px;
  background: var(--orange-tint);
  color: var(--orange-d);
  font-weight: 900;
}

.shelf {
  display: grid;
  min-height: 210px;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 12px;
  margin-bottom: 22px;
  padding: 24px;
}

.shelf span {
  display: block;
  min-height: 94px;
  border-radius: 16px 16px 8px 8px;
  background: rgba(255, 255, 255, .74);
  box-shadow: inset 0 -8px 0 rgba(14, 20, 36, .06);
}

.shelf span:nth-child(2) {
  min-height: 132px;
}

.shelf span:nth-child(3) {
  min-height: 112px;
}

.wall-section {
  background:
    linear-gradient(180deg, var(--bg), #fff 46%, var(--bg));
}

.wall-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(229, 234, 242, .72) 1px, transparent 1px),
    linear-gradient(180deg, rgba(229, 234, 242, .72) 1px, transparent 1px),
    rgba(255, 255, 255, .84);
  background-size: 25% 100%, 100% 50%, auto;
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, .7), var(--sh-md);
}

.product-card {
  min-height: 312px;
  padding: 14px;
}

.product-image {
  height: 164px;
  margin-bottom: 14px;
}

.product-card h3 {
  margin-top: 12px;
}

.product-card p {
  margin-bottom: 6px;
  color: var(--ink);
  font-weight: 900;
}

.product-card small {
  color: var(--slate);
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-card {
  min-height: 164px;
  border-color: rgba(20, 194, 154, .26);
}

.trust-card::before {
  content: "";
  display: block;
  width: 12px;
  height: 12px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 8px rgba(20, 194, 154, .12);
}

.seller-cta {
  padding: 82px 0;
  background: var(--ink);
}

.seller-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 42px;
  align-items: center;
  padding: 42px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(30, 144, 255, .28), transparent 48%),
    rgba(255, 255, 255, .05);
}

.seller-panel h2,
.seller-panel p {
  color: var(--surface);
}

.seller-form {
  padding: 20px;
  border-radius: var(--r-card);
  background: var(--surface);
}

.seller-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--slate);
  font-weight: 800;
}

.form-row {
  display: flex;
  gap: 10px;
}

.form-row input {
  min-width: 0;
  flex: 1;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 12px 16px;
}

.market-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.market-card {
  min-height: 210px;
  background:
    linear-gradient(145deg, rgba(255, 122, 46, .12), transparent 44%),
    var(--surface);
}

.market-card span {
  color: var(--blue);
  font-family: "Outfit", sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
}

.site-footer {
  padding: 70px 0 28px;
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 34px;
  align-items: start;
}

.footer-brand {
  margin-bottom: 14px;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-badge {
  display: flex;
  min-width: 166px;
  flex-direction: column;
  justify-content: center;
  border-radius: 16px;
  padding: 12px 16px;
  background: var(--ink);
  color: var(--surface);
  line-height: 1.15;
}

.store-badge span {
  color: rgba(255, 255, 255, .7);
  font-size: .72rem;
}

.store-badge strong {
  font-size: 1.05rem;
}

.footer-links {
  display: grid;
  gap: 10px;
  color: var(--slate);
  font-weight: 700;
}

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

.footer-bottom {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--tertiary);
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .58s ease, transform .58s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.no-js .reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1199px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(310px, 400px);
    gap: 34px;
  }

  .wall-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    background-size: 50% 100%, 100% 50%, auto;
  }

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

@media (max-width: 767px) {
  .shell {
    width: min(100% - 28px, 560px);
  }

  .nav {
    min-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 74px;
    right: 14px;
    left: 14px;
    display: grid;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, .96);
    box-shadow: var(--sh-md);
    transform: translateY(-10px);
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(18px);
  }

  .site-header:not(.is-solid) .nav-menu {
    color: var(--slate);
  }

  .nav-menu.is-open {
    transform: translateY(0);
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }

  .no-js .nav-toggle {
    display: none;
  }

  .no-js .nav-menu {
    position: static;
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    padding: 10px 12px;
  }

  .nav-menu .btn {
    margin-top: 4px;
  }

  .hero {
    min-height: auto;
    padding: 112px 0 70px;
  }

  .hero-grid,
  .seller-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.7rem;
  }

  .hero-lede {
    font-size: 1.06rem;
  }

  .hero-actions,
  .form-row {
    flex-direction: column;
  }

  .hero-actions .btn,
  .form-row .btn {
    width: 100%;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .phone-shell {
    max-width: 360px;
    margin: 20px auto 0;
  }

  .section {
    padding: 68px 0;
  }

  .section-head.split {
    display: block;
  }

  .feature-grid,
  .vertical-grid,
  .trust-grid,
  .market-row,
  .wall-board {
    grid-template-columns: 1fr;
  }

  .wall-board {
    background-size: 100% 25%, 100% 25%, auto;
  }

  .seller-panel {
    padding: 26px;
  }

  .store-badges {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .shell {
    width: min(calc(100% - 28px), 362px);
    margin-left: 14px;
    margin-right: auto;
  }

  h1 {
    font-size: 2.18rem;
    word-break: break-all;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lede {
    word-break: break-all;
  }

  .mini-wall {
    grid-template-columns: 1fr;
  }

  .phone-shell {
    max-width: 320px;
  }

  .product-image {
    height: 146px;
  }
}