:root {
  color-scheme: light;
  --brand-primary: #f25c54;
  --brand-secondary: #1b4b66;
  --brand-accent: #f7b267;
  --bg-light: #f9fafb;
  --bg-gradient: linear-gradient(135deg, rgba(242, 92, 84, 0.15), rgba(27, 75, 102, 0.15));
  --text-main: #1c1c1c;
  --text-muted: #4a4a4a;
  --border-color: rgba(27, 75, 102, 0.1);
  --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.12);
  font-size: 16px;
}

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

body {
  margin: 0;
  font-family: "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-main);
  background: #ffffff;
  line-height: 1.6;
}

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

.container {
  width: min(1100px, 88vw);
  margin: 0 auto;
}

.section {
  padding: 0;
}

.spacing {
  padding: clamp(3rem, 6vw, 6rem) 0;
}

.bg-light {
  background: var(--bg-light);
}

.bg-gradient {
  background: var(--bg-gradient);
}

.share-page {
  background: #f5f6fa;
}

.share-header {
  padding: 1.5rem 0;
  background: #ffffff;
  border-bottom: 1px solid rgba(27, 75, 102, 0.08);
}

.share-header .share-header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.share-header-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

.share-header .logo span {
  font-size: 1rem;
}

.share-main {
  padding: clamp(2rem, 4vw, 3.5rem) 0;
}

.share-card {
  background: #ffffff;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  border-radius: 1rem;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
  margin-bottom: 2rem;
}

.share-loading,
.share-error {
  text-align: center;
  font-size: 1rem;
  color: var(--text-muted);
}

.share-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.share-image-wrapper {
  background: var(--bg-light);
  border-radius: 1rem;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 280px;
}

.share-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.share-location {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0.5rem 0 0;
}

.share-meta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.share-description {
  margin: 0.5rem 0 0;
  line-height: 1.8;
}

.share-publisher {
  margin-bottom: 2rem;
}

.publisher-card {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
  align-items: center;
  background: #ffffff;
  padding: 1rem 1.25rem;
  border-radius: 1rem;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

.publisher-card .avatar-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(27, 75, 102, 0.2);
}

.publisher-name {
  margin: 0;
  font-weight: 600;
}

.publisher-level {
  margin: 0.25rem 0 0;
  color: #1b4b66;
  font-size: 0.95rem;
}

.publisher-stats {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.share-download {
  background: #101828;
  color: #fff;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: 1.25rem;
  text-align: center;
}

.share-download h2 {
  margin-top: 0;
}

.share-download p {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.75);
}

.share-download .download-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.share-download .btn.secondary {
  background: var(--brand-secondary);
  color: #ffffff;
  box-shadow: none;
}

.share-download .btn.secondary:hover {
  background: #0f172a;
}

.share-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.75);
  text-align: center;
  padding: 1.25rem 0;
}

.share-footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.85rem;
}

.share-footer .container p {
  margin: 0;
}

@media (max-width: 640px) {
  .share-header {
    padding: 1rem 0;
  }

  .share-header-tagline {
    font-size: 0.85rem;
  }

  .share-main {
    padding: 1.5rem 0;
  }

  .share-card {
    padding: 1rem;
  }

  .share-image-wrapper {
    min-height: 220px;
  }

  .share-meta {
    flex-direction: column;
    gap: 0.35rem;
  }

  .share-download {
    padding: 1.25rem 1rem;
  }

  .share-download .download-links {
    flex-direction: column;
  }

  .share-footer {
    padding: 1rem 0;
  }

  .share-footer .container {
    gap: 0.1rem;
    font-size: 0.8rem;
  }
}

.bg-pattern {
  background-image: radial-gradient(circle at 15% 15%, rgba(242, 92, 84, 0.08), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 80% 30%, rgba(247, 178, 103, 0.12), rgba(255, 255, 255, 0));
  background-color: #fff;
}

.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.grid.stretch > * {
  display: flex;
  flex-direction: column;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(27, 75, 102, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--brand-primary);
}

.logo:hover {
  opacity: 0.8;
  transform: scale(1.05);
}

.logo-img {
  width: 4rem;
  height: 4rem;
  max-width: 4rem;
  max-height: 4rem;
  min-width: 4rem;
  min-height: 4rem;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.nav {
  display: flex;
  gap: clamp(0.75rem, 2vw, 1.5rem);
  font-size: 0.95rem;
}

.nav a {
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}

.nav a:hover,
.nav a:focus {
  color: var(--brand-primary);
}

.nav a.active {
  color: var(--brand-primary);
  font-weight: 600;
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 1px;
}

.cta-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease, background 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn.primary {
  background: var(--brand-primary);
  color: #ffffff;
  box-shadow: 0 15px 30px rgba(242, 92, 84, 0.3);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(242, 92, 84, 0.36);
}

.btn.secondary {
  background: rgba(27, 75, 102, 0.08);
  color: var(--brand-secondary);
}

.btn.secondary:hover {
  background: rgba(27, 75, 102, 0.12);
}

.btn.outline {
  border-color: rgba(27, 75, 102, 0.25);
  color: var(--brand-secondary);
  background: transparent;
}

.btn.outline:hover {
  border-color: var(--brand-secondary);
}

.hero {
  position: relative;
  min-height: clamp(480px, 70vh, 680px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  background: linear-gradient(135deg, #fff6f3 0%, #fef9f0 60%, #f4f8fb 100%);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 20% 20%, rgba(242, 92, 84, 0.15), rgba(242, 92, 84, 0) 55%),
    radial-gradient(circle at 85% 35%, rgba(27, 75, 102, 0.14), rgba(27, 75, 102, 0) 60%),
    url("https://images.unsplash.com/photo-1489515217757-5fd1be406fef?auto=format&fit=crop&w=1800&q=80")
      center/cover no-repeat;
  opacity: 0.45;
  filter: saturate(65%) blur(0.5px);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.85));
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: flex-start;
  text-align: left;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.hero-right {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.hero-story {
  margin: 0;
}

.hero-story .hero-tagline {
  font-size: clamp(1.1rem, 3vw, 1.35rem);
  color: var(--brand-secondary);
  font-weight: 600;
  margin: 0 0 1.25rem;
}

.hero-story h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.hero-story h2 {
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin: 0 0 0.75rem;
}

.brand-promise h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.brand-promise ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  display: grid;
  gap: 0.55rem;
}

.brand-promise li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  background: rgba(27, 75, 102, 0.04);
}

.promise-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.value-card-group {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.value-card.compact {
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.value-card.compact p {
  margin: 0.35rem 0 0 0;
}

.value-card.compact .icon {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.faq-list {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.faq-item {
  background: #ffffff;
  border-radius: 20px;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(27, 75, 102, 0.08);
}

.faq-item h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  color: var(--brand-secondary);
}

.faq-item p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.7;
}

.copy h2,
.section h2 {
  font-size: clamp(2rem, 4vw, 2.6rem);
  margin-bottom: 1rem;
}

.copy p,
.section p {
  color: var(--text-muted);
  margin: 0.5rem 0;
}

.story-card {
  background: #ffffff;
  border-radius: 20px;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  box-shadow: var(--shadow-soft);
}

.story-card h3 {
  margin-top: 0;
}

.story-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}

.value-card {
  background: #fff;
  border-radius: 22px;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s ease;
}

.value-card:hover {
  transform: translateY(-6px);
}

.value-card .icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}

.steps article {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 20px;
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.step-number {
  font-size: 2rem;
  font-weight: 600;
  color: var(--brand-secondary);
  position: absolute;
  top: 1rem;
  right: 1.75rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.tab {
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(27, 75, 102, 0.18);
  background: #fff;
  cursor: pointer;
  font-weight: 500;
}

.tab.active {
  background: var(--brand-primary);
  color: #fff;
  border-color: transparent;
}

.product-card {
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.product-image {
  height: 200px;
  background: rgba(242, 92, 84, 0.25);
  display: grid;
  place-items: center;
  color: rgba(27, 75, 102, 0.8);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  overflow: hidden;
  margin: 0;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-image.placeholder {
  background: rgba(242, 92, 84, 0.25);
}

.product-card header {
  padding: 1.5rem 1.75rem 1rem;
}

.tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.85rem;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: rgba(27, 75, 102, 0.08);
  color: var(--brand-secondary);
}

.tag.hot {
  background: rgba(242, 92, 84, 0.15);
  color: #c4453e;
}

.tag.new {
  background: rgba(247, 178, 103, 0.2);
  color: #a8671a;
}

.product-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  padding: 0 1.75rem 1.5rem;
  margin: 0;
}

.product-meta dt {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.product-meta dd {
  margin: 0.3rem 0 0 0;
  font-weight: 600;
}

.product-footer {
  padding: 1.5rem 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid rgba(27, 75, 102, 0.08);
}

.profile {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.avatar {
  font-size: 1.5rem;
}

.avatar-img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-secondary);
}

.rating {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
}

.split.reverse {
  direction: rtl;
}

.split.reverse > * {
  direction: ltr;
}

.metrics {
  display: grid;
  gap: 1.25rem;
}

.metric {
  background: #fff;
  padding: 1.5rem 1.75rem;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
}

.metric .number {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--brand-secondary);
}

.metric .label {
  color: var(--text-muted);
  display: block;
  margin-top: 0.25rem;
}

.trust-card {
  background: #fff;
  border-radius: 20px;
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--shadow-soft);
}

.trust-card ul {
  margin: 0.75rem 0 0 1.1rem;
  color: var(--text-muted);
}

.app-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.download-hint {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.qr-card {
  width: min(260px, 42vw);
  background: #fff;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.5rem;
  border: 1px solid rgba(27, 75, 102, 0.15);
  box-shadow: var(--shadow-soft);
  text-align: center;
  color: var(--text-muted);
}

.qr-card img {
  width: 200px;
  height: 200px;
  object-fit: contain;
  border-radius: 12px;
}

.callout {
  text-align: center;
  background: rgba(242, 92, 84, 0.08);
  border-radius: 28px;
  padding: clamp(2.5rem, 6vw, 3.5rem);
}

.callout h2 {
  margin-bottom: 0.5rem;
}

.contact-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  padding: clamp(1.75rem, 4vw, 2.5rem);
}

.site-footer {
  background: #0f172a;
  color: rgba(255, 255, 255, 0.78);
  padding: 2rem 0;
}

.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer .icp {
  flex-basis: 100%;
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.site-footer .company-info {
  flex-basis: 100%;
  margin: 0.5rem 0 0 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.footer-nav a {
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav a:hover {
  color: #ffffff;
}

@media (max-width: 900px) {
  .site-header .container {
    flex-wrap: wrap;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid rgba(27, 75, 102, 0.08);
    padding-top: 0.75rem;
  }

  .hero-content {
    text-align: left;
  }

  .hero {
    align-items: flex-end;
    padding-bottom: 3rem;
  }

  .value-list {
    text-align: left;
  }
}

@media (max-width: 600px) {
  .site-header .container {
    justify-content: center;
    text-align: center;
  }

  .nav {
    justify-content: center;
  }

  .cta-group {
    width: 100%;
    justify-content: center;
  }

  .app-buttons {
    width: 100%;
    justify-content: center;
  }

  .qr-card {
    width: min(320px, 72vw);
  }

  .section-heading {
    justify-content: center;
    text-align: center;
  }

  .product-meta {
    grid-template-columns: 1fr;
  }

  .product-footer {
    flex-direction: column;
    align-items: flex-start;
  }

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