:root {
  --ink: #172026;
  --muted: #5d6b73;
  --line: #d9e2e5;
  --paper: #f6f8f7;
  --white: #ffffff;
  --teal: #007c89;
  --teal-dark: #005a63;
  --steel: #233845;
  --mint: #d9f0e7;
  --gold: #f3b33d;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Aptos", "Segoe UI", "Noto Sans", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--teal);
  text-decoration: none;
  overflow-wrap: anywhere;
}

a:hover {
  color: var(--teal-dark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(23, 32, 38, 0.08);
  background: rgba(246, 248, 247, 0.94);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--steel));
  font-size: 26px;
  font-weight: 800;
}

.brand-logo {
  display: block;
  width: 132px;
  height: 40px;
  object-fit: contain;
  border-radius: 4px;
  background: var(--white);
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.site-footer {
  color: var(--muted);
}

.brand span:last-child {
  min-width: 0;
}

.brand strong,
.brand small,
.hero h1,
.hero p,
.support-section h2,
.media-box,
.manual-row,
address,
.site-footer {
  overflow-wrap: anywhere;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  font-size: 15px;
}

.site-nav a {
  color: var(--steel);
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  padding: clamp(52px, 8vw, 96px) clamp(20px, 6vw, 92px);
  background:
    linear-gradient(120deg, rgba(217, 240, 231, 0.82), rgba(246, 248, 247, 0.8) 42%, rgba(243, 179, 61, 0.16)),
    radial-gradient(circle at 10% 10%, rgba(0, 124, 137, 0.16), transparent 28%);
}

.hero h1 {
  max-width: 780px;
  margin: 0 0 20px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1;
  letter-spacing: 0;
}

.app-icon {
  display: block;
  width: 72px;
  height: 72px;
  margin: 0 0 18px;
  border-radius: 18px;
  box-shadow: 0 16px 36px rgba(35, 56, 69, 0.16);
}

.hero p {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow,
.panel-label {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions,
.language-switcher,
.language-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-side {
  display: grid;
  width: 100%;
  max-width: 420px;
  gap: 14px;
}

.support-app-block {
  width: 100%;
  margin-top: 22px;
}

.support-app-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px;
  border: 1px solid rgba(35, 56, 69, 0.12);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 32px rgba(35, 56, 69, 0.08);
  backdrop-filter: blur(18px);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.support-app-cta:hover {
  color: var(--ink);
  border-color: rgba(0, 124, 137, 0.28);
  box-shadow: 0 18px 42px rgba(35, 56, 69, 0.12);
  transform: translateY(-1px);
}

.support-app-cta img {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 8px;
}

.support-app-cta span {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.support-app-cta strong,
.support-app-cta small {
  display: block;
  overflow-wrap: anywhere;
}

.support-app-cta strong {
  font-size: 15px;
  line-height: 1.2;
}

.support-app-cta small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.25;
}

.support-app-cta.is-prominent {
  position: relative;
  padding: 16px;
  border-color: rgba(0, 90, 99, 0.44);
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  box-shadow: 0 20px 48px rgba(0, 90, 99, 0.26);
}

.support-app-cta.is-prominent:hover {
  color: var(--white);
  border-color: rgba(0, 90, 99, 0.56);
  box-shadow: 0 24px 56px rgba(0, 90, 99, 0.3);
}

.support-app-cta.is-prominent strong {
  color: var(--white);
  font-size: 17px;
}

.support-app-cta.is-prominent small {
  color: rgba(255, 255, 255, 0.76);
}

.support-app-cta.is-prominent img {
  width: 48px;
  height: 48px;
  box-shadow: 0 8px 18px rgba(35, 56, 69, 0.12);
}

.support-app-arrow {
  display: grid;
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  margin-left: auto;
  place-items: center;
  border: 1px solid rgba(0, 124, 137, 0.18);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  font-size: 24px;
  line-height: 1;
}

.hero-actions {
  margin-top: 32px;
}

.store-grid {
  display: grid;
  max-width: 700px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.store-card {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1px solid rgba(35, 56, 69, 0.18);
  border-radius: 8px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 16px 42px rgba(35, 56, 69, 0.16);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.store-card:hover {
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 20px 48px rgba(35, 56, 69, 0.2);
}

.store-card.google-play {
  border-color: rgba(112, 147, 146, 0.38);
  background: linear-gradient(135deg, #4f7778, #709392);
  box-shadow: 0 18px 44px rgba(79, 119, 120, 0.22);
}

.store-card.google-play:hover {
  border-color: rgba(112, 147, 146, 0.54);
  box-shadow: 0 22px 52px rgba(79, 119, 120, 0.28);
}

.store-card small,
.store-card strong,
.store-card em {
  display: block;
  line-height: 1.15;
}

.store-card small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-weight: 700;
}

.store-card strong {
  font-size: 26px;
  letter-spacing: 0;
}

.store-card em {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
}

.store-card.is-disabled {
  cursor: default;
  filter: grayscale(0.2);
  opacity: 0.62;
}

.store-card.is-disabled:hover {
  transform: none;
  box-shadow: 0 16px 42px rgba(35, 56, 69, 0.16);
}

.store-icon {
  flex: 0 0 50px;
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
}

.store-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.apple-icon svg {
  fill: currentColor;
}

.play-a {
  fill: #19a463;
}

.play-b {
  fill: #f4c542;
}

.play-c {
  fill: #2f80ed;
}

.play-d {
  fill: #e84d4f;
}

.button,
.language-link,
.language-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--teal);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--teal-dark);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button.primary,
.language-link.is-active,
.language-button.is-active {
  color: var(--white);
  background: var(--teal);
}

.support-panel,
.qr-panel {
  width: 100%;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(35, 56, 69, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 26px 70px rgba(35, 56, 69, 0.14);
}

.app-hero {
  min-height: auto;
  grid-template-columns: minmax(0, 440px);
  justify-content: center;
  align-items: stretch;
  gap: 18px;
  padding: 28px 16px 34px;
  text-align: center;
}

.app-hero .hero-copy {
  display: grid;
  justify-items: center;
}

.app-hero .app-icon {
  width: 76px;
  height: 76px;
  margin: 0 0 14px;
  border-radius: 18px;
}

.app-hero .eyebrow {
  margin-bottom: 8px;
}

.app-hero h1 {
  max-width: 420px;
  margin-bottom: 12px;
  font-size: clamp(34px, 8vw, 46px);
}

.app-hero p {
  max-width: 360px;
  margin: 0;
}

.app-hero .store-grid {
  width: 100%;
  max-width: 420px;
  grid-template-columns: 1fr;
  margin-top: 26px;
}

.app-hero .store-card {
  min-height: 88px;
  border-radius: 8px;
  text-align: left;
}

.app-hero .qr-panel {
  max-width: 420px;
  justify-self: center;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.app-hero .language-buttons {
  justify-content: center;
  gap: 8px;
}

.app-hero .language-button {
  width: auto;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
}

.selector-hero {
  min-height: calc(100vh - 77px);
  display: grid;
  align-content: center;
  gap: 24px;
  padding: clamp(38px, 7vw, 76px) clamp(18px, 6vw, 92px);
  background:
    linear-gradient(120deg, rgba(217, 240, 231, 0.78), rgba(246, 248, 247, 0.84) 46%, rgba(243, 179, 61, 0.12)),
    radial-gradient(circle at 12% 12%, rgba(0, 124, 137, 0.14), transparent 28%);
}

.selector-copy {
  display: grid;
  justify-items: center;
  gap: 12px;
  text-align: center;
}

.selector-copy h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1;
  letter-spacing: 0;
}

.selector-copy p:last-child {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.selector-language {
  display: grid;
  justify-self: center;
  width: min(100%, 760px);
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(35, 56, 69, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 18px 48px rgba(35, 56, 69, 0.08);
  backdrop-filter: blur(18px);
}

.selector-language .language-buttons {
  justify-content: center;
}

.product-choice-grid {
  display: grid;
  width: min(100%, 760px);
  justify-self: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.product-choice-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(35, 56, 69, 0.12);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 42px rgba(35, 56, 69, 0.1);
  backdrop-filter: blur(18px);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.product-choice-card:hover {
  color: var(--ink);
  border-color: rgba(0, 124, 137, 0.28);
  box-shadow: 0 20px 48px rgba(35, 56, 69, 0.14);
  transform: translateY(-2px);
}

.product-image-frame {
  grid-column: 1 / -1;
  display: grid;
  min-height: 168px;
  place-items: center;
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.product-image-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1000 / 760;
  object-fit: contain;
}

.product-choice-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
  align-self: center;
}

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

.product-choice-copy small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.product-choice-copy strong {
  font-size: clamp(22px, 2.4vw, 28px);
  line-height: 1.05;
}

.product-choice-action {
  grid-column: 1;
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  font-size: 13px;
  font-weight: 800;
}

.product-choice-arrow {
  grid-column: 2;
  grid-row: 2 / 4;
  display: grid;
  align-self: end;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(0, 124, 137, 0.18);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(0, 124, 137, 0.08);
  font-size: 24px;
  line-height: 1;
}

.contact-support-hero {
  align-content: start;
}

.contact-support-panels {
  width: min(100%, 1040px);
  justify-self: center;
}

.contact-support-panel {
  display: none;
}

.contact-support-panel.is-active {
  display: block;
}

.contact-support-contact-grid {
  max-width: 100%;
}

.support-home-hero {
  align-content: start;
}

.support-home-grid {
  display: grid;
  width: min(100%, 980px);
  justify-self: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.support-home-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 11px;
  padding: 12px;
  border: 1px solid rgba(35, 56, 69, 0.12);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 16px 42px rgba(35, 56, 69, 0.1);
  backdrop-filter: blur(18px);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.support-home-card:hover {
  color: var(--ink);
  border-color: rgba(0, 124, 137, 0.28);
  box-shadow: 0 20px 48px rgba(35, 56, 69, 0.14);
  transform: translateY(-2px);
}

.support-home-image {
  grid-column: 1 / -1;
  display: grid;
  min-height: 140px;
  place-items: center;
  border-radius: 8px;
  background: var(--white);
  overflow: hidden;
}

.support-home-image img {
  display: block;
  width: min(100%, 260px);
  aspect-ratio: 1000 / 760;
  object-fit: contain;
}

.support-home-card.is-compact-image .support-home-image img {
  width: 82px;
  height: 82px;
  aspect-ratio: 1;
  border-radius: 18px;
  object-fit: contain;
}

.support-home-copy {
  display: grid;
  min-width: 0;
  gap: 4px;
  align-self: center;
}

.support-home-copy strong,
.support-home-copy small {
  display: block;
  overflow-wrap: anywhere;
}

.support-home-copy strong {
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.08;
}

.support-home-copy small {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.32;
}

.support-home-action {
  grid-column: 1;
  display: inline-flex;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  font-size: 13px;
  font-weight: 800;
}

.support-home-arrow {
  grid-column: 2;
  grid-row: 2 / 4;
  display: grid;
  align-self: end;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(0, 124, 137, 0.18);
  border-radius: 999px;
  color: var(--teal-dark);
  background: rgba(0, 124, 137, 0.08);
  font-size: 24px;
  line-height: 1;
}

.section {
  padding: clamp(48px, 7vw, 88px) clamp(20px, 6vw, 92px);
}

.support-section {
  border-top: 1px solid var(--line);
}

.support-section h2 {
  max-width: 760px;
  margin: 0 0 24px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
}

.media-box,
.manual-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.media-box,
.manual-row {
  max-width: 960px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.manual-status {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid rgba(23, 32, 38, 0.08);
  border-radius: 8px;
  color: var(--muted);
  background: var(--paper);
  font-size: 14px;
  font-weight: 700;
}

.video-layout {
  display: grid;
  max-width: 1040px;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 20px;
  align-items: stretch;
}

.video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--ink);
  box-shadow: 0 20px 48px rgba(35, 56, 69, 0.14);
}

.video-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-details {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.youtube-button {
  gap: 10px;
  color: var(--white);
  border-color: #ff0033;
  background: #ff0033;
}

.youtube-cta {
  width: 100%;
  min-height: 72px;
  justify-content: flex-start;
  gap: 14px;
  padding: 16px 18px;
  border-color: rgba(255, 0, 51, 0.42);
  border-radius: 8px;
  background: linear-gradient(135deg, #ff0033, #d6002b);
  box-shadow: 0 18px 44px rgba(255, 0, 51, 0.22);
  font-size: 16px;
}

.youtube-button:hover {
  color: var(--white);
  background: #cc0029;
}

.youtube-cta:hover {
  background: linear-gradient(135deg, #e6002e, #bd0026);
  box-shadow: 0 22px 52px rgba(255, 0, 51, 0.28);
}

.youtube-icon {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
}

.youtube-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.youtube-play {
  fill: var(--white);
}

.contact-band {
  display: grid;
  gap: 20px;
}

.contact-grid {
  display: grid;
  max-width: 1040px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.contact-card {
  appearance: none;
  display: grid;
  width: 100%;
  min-height: 118px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid rgba(23, 32, 38, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 12px 32px rgba(23, 32, 38, 0.08);
  backdrop-filter: blur(18px);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.contact-card.contact-entry {
  border-color: rgba(0, 90, 99, 0.34);
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
  box-shadow: 0 20px 48px rgba(0, 90, 99, 0.2);
}

.contact-card.contact-entry.wechat-card {
  border-color: rgba(111, 140, 119, 0.38);
  background: linear-gradient(135deg, #4f6f5b, #6f8c77);
  box-shadow: 0 20px 48px rgba(79, 111, 91, 0.22);
}

.contact-card.contact-entry.whatsapp-card {
  border-color: rgba(111, 130, 155, 0.38);
  background: linear-gradient(135deg, #4d647c, #6f829b);
  box-shadow: 0 20px 48px rgba(77, 100, 124, 0.22);
}

.contact-card.contact-entry.line-card {
  border-color: rgba(112, 147, 146, 0.38);
  background: linear-gradient(135deg, #4f7778, #709392);
  box-shadow: 0 20px 48px rgba(79, 119, 120, 0.22);
}

.contact-card.contact-entry.email-card {
  border-color: rgba(129, 113, 143, 0.38);
  background: linear-gradient(135deg, #5f5575, #81718f);
  box-shadow: 0 20px 48px rgba(95, 85, 117, 0.22);
}

.contact-card:hover {
  border-color: rgba(23, 32, 38, 0.14);
  box-shadow: 0 18px 42px rgba(23, 32, 38, 0.12);
  transform: translateY(-1px);
}

.contact-card.contact-entry:hover {
  color: var(--white);
  border-color: rgba(0, 90, 99, 0.5);
  box-shadow: 0 24px 56px rgba(0, 90, 99, 0.26);
}

.contact-card.contact-entry.is-copied {
  transform: translateY(-1px) scale(1.01);
}

.contact-card:focus-visible {
  outline: 3px solid rgba(243, 179, 61, 0.72);
  outline-offset: 3px;
}

.contact-logo {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: var(--steel);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

.contact-entry .contact-logo {
  background: rgba(255, 255, 255, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 8px 18px rgba(23, 32, 38, 0.14);
}

.contact-logo svg {
  display: block;
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.contact-copy {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.contact-copy h3,
.contact-copy p {
  margin: 0;
  overflow-wrap: anywhere;
}

.contact-copy h3 {
  font-size: 16px;
  line-height: 1.2;
}

.contact-copy p {
  font-size: 14px;
  line-height: 1.35;
  color: var(--muted);
}

.contact-entry .contact-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-action {
  display: inline-flex;
  grid-column: 2 / 4;
  width: fit-content;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 7px 11px;
  border: 1px solid rgba(23, 32, 38, 0.08);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(246, 248, 247, 0.9);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.contact-entry .contact-action {
  border-color: rgba(255, 255, 255, 0.18);
  color: var(--white);
  background: rgba(255, 255, 255, 0.14);
}

.contact-action:hover {
  color: var(--ink);
  background: var(--white);
}

.contact-entry .contact-action:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.2);
}

.contact-action.is-static {
  color: var(--muted);
}

.contact-entry .contact-action.is-static {
  color: rgba(255, 255, 255, 0.72);
}

.contact-arrow,
.contact-copy-icon {
  display: grid;
  grid-column: 3;
  grid-row: 1;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.16);
  font-size: 24px;
  line-height: 1;
}

.contact-copy-icon svg {
  display: block;
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.wechat-card .contact-logo {
  background: #16a34a;
}

.whatsapp-card .contact-logo {
  background: #25d366;
}

.line-card .contact-logo {
  background: #06c755;
}

.line-card .line-text {
  fill: #06c755;
}

.contact-entry.line-card .line-text {
  fill: var(--white);
}

.email-card .contact-logo {
  background: var(--teal);
}

address {
  display: grid;
  max-width: 720px;
  gap: 6px;
  font-style: normal;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
}

@media (max-width: 820px) {
  .site-header,
  .hero,
  .media-box,
  .manual-row {
    align-items: flex-start;
  }

  .site-header,
  .media-box,
  .manual-row {
    flex-direction: column;
  }

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

  .app-hero {
    gap: 18px;
    padding: 28px 16px 34px;
    align-items: stretch;
  }

  .app-hero .eyebrow {
    margin-bottom: 8px;
  }

  .app-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(32px, 8vw, 46px);
  }

  .app-hero .app-icon {
    margin-bottom: 14px;
  }

  .app-hero .store-grid,
  .app-hero .language-buttons {
    width: 100%;
  }

  .app-hero .store-grid {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .app-hero .store-card {
    min-height: 86px;
    border-radius: 8px;
  }

  .app-hero .qr-panel {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .app-hero .language-buttons {
    gap: 8px;
  }

  .app-hero .language-button {
    width: auto;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 14px;
  }

  .footer-url {
    display: none;
  }

  .selector-hero {
    min-height: auto;
    padding: 32px 16px 42px;
  }

  .selector-copy h1 {
    font-size: clamp(34px, 8vw, 46px);
  }

  .selector-language {
    width: 100%;
    padding: 14px;
  }

  .selector-language .language-buttons {
    gap: 8px;
  }

  .selector-language .language-button {
    width: auto;
    min-height: 38px;
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 14px;
  }

  .product-choice-grid {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .product-image-frame {
    min-height: 96px;
  }

  .product-image-frame img {
    width: min(100%, 126px);
  }

  .product-choice-card {
    gap: 7px;
    padding: 9px;
  }

  .product-choice-copy small {
    font-size: 11px;
    line-height: 1.15;
  }

  .product-choice-copy strong {
    font-size: 20px;
  }

  .product-choice-action {
    min-height: 28px;
    padding: 5px 8px;
    font-size: 12px;
    line-height: 1.15;
  }

  .product-choice-arrow {
    width: 25px;
    height: 25px;
    font-size: 20px;
  }

  .support-home-grid {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .support-home-card {
    gap: 8px;
    padding: 10px;
  }

  .support-home-image {
    min-height: 96px;
  }

  .support-home-image img {
    width: min(100%, 126px);
  }

  .support-home-card.is-compact-image .support-home-image img {
    width: 58px;
    height: 58px;
    border-radius: 14px;
  }

  .support-home-copy strong {
    font-size: 20px;
  }

  .support-home-copy small {
    font-size: 12px;
    line-height: 1.25;
  }

  .support-home-action {
    min-height: 28px;
    padding: 5px 8px;
    font-size: 12px;
    line-height: 1.15;
  }

  .support-home-arrow {
    width: 25px;
    height: 25px;
    font-size: 20px;
  }
}

@media (max-width: 520px) {
  .site-header {
    gap: 14px;
    padding: 14px 16px;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 10px;
    font-size: 14px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
    font-size: 22px;
  }

  .brand-logo {
    width: 118px;
    height: 36px;
  }

  .brand strong {
    font-size: 16px;
  }

  .brand small {
    font-size: 12px;
  }

  .hero {
    min-height: auto;
    gap: 24px;
    padding: 36px 16px;
  }

  .app-hero {
    padding: 28px 16px 34px;
  }

  .selector-hero {
    padding: 28px 16px 36px;
  }

  .hero h1 {
    max-width: 100%;
    font-size: 36px;
    line-height: 1.04;
  }

  .app-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
  }

  .hero p {
    max-width: 100%;
    font-size: 16px;
  }

  .selector-copy p:last-child {
    max-width: 100%;
    font-size: 16px;
  }

  .app-hero h1 {
    font-size: 34px;
  }

  .hero-actions,
  .store-grid,
  .language-switcher,
  .language-buttons {
    width: 100%;
    gap: 10px;
  }

  .store-grid {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .store-card {
    min-height: 92px;
    padding: 16px;
  }

  .store-card strong {
    font-size: 24px;
  }

  .product-image-frame {
    min-height: 82px;
  }

  .product-image-frame img {
    width: min(100%, 112px);
  }

  .product-choice-copy small {
    display: none;
  }

  .product-choice-copy strong {
    font-size: 19px;
  }

  .product-choice-action {
    font-size: 11px;
  }

  .support-home-image {
    min-height: 82px;
  }

  .support-home-image img {
    width: min(100%, 112px);
  }

  .support-home-card.is-compact-image .support-home-image img {
    width: 52px;
    height: 52px;
  }

  .support-home-copy small {
    display: none;
  }

  .support-home-copy strong {
    font-size: 18px;
  }

  .support-home-action {
    font-size: 11px;
  }

  .store-icon {
    flex-basis: 46px;
    width: 46px;
    height: 46px;
  }

  .button,
  .language-link,
  .language-button,
  .support-app-cta {
    width: 100%;
    min-height: 46px;
    text-align: center;
  }

  .support-app-cta {
    justify-content: flex-start;
    text-align: left;
  }

  .youtube-cta {
    min-height: 68px;
    justify-content: flex-start;
  }

  .support-panel,
  .qr-panel {
    max-width: 100%;
    padding: 20px;
  }

  .hero-side {
    max-width: 100%;
  }

  .section {
    padding: 40px 16px;
  }

  .support-section h2 {
    font-size: 30px;
  }

  .media-box,
  .manual-row,
  .video-layout {
    width: 100%;
    padding: 18px;
  }

  .video-layout {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .video-details {
    padding: 18px;
  }

  .contact-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .contact-card {
    min-height: 112px;
    padding: 15px;
  }

  .contact-action {
    width: 100%;
  }

  .site-footer {
    padding: 24px 16px;
  }
}