.cca-home-page {
  --bn-ink: #193130;
  --bn-green: #206459;
  --bn-deep: #183c39;
  --bn-paper: #eef3f0;
  --bn-line: #cbdad5;
  margin: 0;
  color: var(--bn-ink);
  background: var(--bn-paper);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-size: 16px;
}

.bn-width { width: min(1280px, calc(100% - 80px)); margin-inline: auto; }
.cca-home-page :is(a, summary) { touch-action: manipulation; }
.cca-home-page :is(a, summary):focus-visible { outline: 3px solid #b25300; outline-offset: 4px; }
.cca-home-page :is(h1, h2, p, ul) { margin: 0; }
.cca-home-page a { color: inherit; }
.bn-icon { display: block; flex: none; }
[dir="rtl"] .bn-icon { transform: scaleX(-1); }

.bn-header { position: relative; z-index: 2; background: #fff; }
.bn-header-inner { display: flex; min-height: 75px; gap: 20px; align-items: center; justify-content: space-between; }
.bn-brand { display: flex; gap: 11px; align-items: center; text-decoration: none; flex: none; }
.bn-brand img { display: block; object-fit: contain; }
.bn-brand span { max-width: 128px; font-size: 14px; line-height: 1.2; font-weight: 650; }
.bn-nav { display: flex; align-items: center; justify-content: center; gap: 4px; }
.bn-nav a, .bn-signin { display: inline-flex; align-items: center; min-height: 44px; padding: 6px 9px; text-decoration: none; font-size: 14px; line-height: 1.25; font-weight: 600; }
.bn-nav a:hover, .bn-signin:hover { color: var(--bn-green); background: var(--bn-paper); }
.bn-header-actions { display: flex; flex: none; align-items: center; gap: 8px; }
.bn-signin { border: 1px solid var(--bn-line); border-radius: 4px; text-align: center; }
.bn-disclosure { position: relative; }
.bn-disclosure summary { min-height: 44px; display: flex; align-items: center; gap: 6px; padding: 0 8px; list-style: none; cursor: pointer; font-size: 14px; }
.bn-disclosure summary::-webkit-details-marker { display: none; }
.bn-disclosure nav { position: absolute; inset-block-start: calc(100% + 5px); inset-inline-end: 0; display: grid; width: min(315px, calc(100vw - 32px)); max-height: min(70svh, 510px); overflow: auto; border: 1px solid var(--bn-line); border-radius: 4px; background: #fff; padding: 6px; }
.bn-disclosure:not([open]) nav { display: none; }
.bn-disclosure .bn-languages { grid-template-columns: 1fr 1fr; }
.bn-disclosure nav a { display: grid; align-content: center; min-height: 44px; padding: 6px 9px; text-decoration: none; line-height: 1.3; }
.bn-disclosure nav a:is(:hover, [aria-current]) { color: var(--bn-green); background: var(--bn-paper); }
.bn-mobile { display: none; }

.bn-hero { background: var(--bn-deep); color: #fff; }
.bn-hero-inner { display: grid; grid-template-columns: 1.45fr 1fr; align-items: center; column-gap: clamp(32px, 5vw, 72px); padding-block: clamp(50px, 6vw, 92px); }
.bn-lead { min-width: 0; }
.bn-lead h1 { max-width: none; font-size: clamp(2.65rem, 3.8vw, 3.65rem); font-weight: 670; letter-spacing: -.036em; line-height: 1.08; overflow-wrap: anywhere; text-wrap: balance; }
.bn-lead p { max-width: 43ch; margin-block: 24px 28px; color: #dbede7; font-size: clamp(1rem, 1.45vw, 1.25rem); line-height: 1.55; }
.bn-hero-actions { display: flex; align-items: stretch; flex-wrap: wrap; gap: 10px; }
.bn-button { display: inline-flex; align-items: center; justify-content: space-between; min-height: 48px; gap: 12px; padding: 9px 14px; border: 1px solid transparent; border-radius: 4px; text-decoration: none; line-height: 1.25; font-weight: 650; }
.cca-home-page #main a.bn-primary { background: #e8f1dc; color: var(--bn-ink); text-decoration: none; }
.cca-home-page #main a.bn-primary:hover { background: #fff; }
.cca-home-page #main a.bn-secondary { border-color: #80a59a; color: #fff; text-decoration: none; }
.cca-home-page #main a.bn-secondary:hover { background: #28534d; }
.bn-hero :is(a, summary):focus-visible { outline-color: #ffd398; }

.bn-product-index { min-width: 0; color: var(--bn-ink); background: #f5f9f6; border-radius: 8px; padding: clamp(16px, 2.4vw, 32px); }
.bn-product-index > div { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 18px; margin-block-end: 16px; }
.bn-product-index h2 { font-size: clamp(1.25rem, 2vw, 1.7rem); font-weight: 650; line-height: 1.2; }
.bn-product-index > div a { color: #34584c; font-size: .875rem; font-weight: 650; text-underline-offset: .24em; }
.bn-product-index nav { display: grid; gap: 1px; background: var(--bn-line); }
.cca-home-page #main .bn-product-index nav a { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 42px; padding: 8px 10px; color: var(--bn-ink); background: #f5f9f6; text-decoration: none; line-height: 1.3; font-weight: 550; }
.cca-home-page #main .bn-product-index nav a:hover { background: #e1eee8; }
.bn-product-index a:focus-visible { outline-color: #b25300; outline-offset: -3px; }

.bn-home-content { padding-block: 28px 30px; }
.bn-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; padding: 0; list-style: none; }
.bn-tiles li { min-width: 0; }
.cca-home-page #main a.bn-tile { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 13px; align-items: start; height: 100%; min-height: 110px; padding: 20px 16px; border: 1px solid #dfe8e3; border-radius: 6px; background: #fff; color: var(--bn-ink); text-decoration: none; }
.cca-home-page #main a.bn-tile:hover { background: #f6faf7; border-color: var(--bn-green); }
.bn-tile > .bn-icon { color: var(--bn-green); }
.bn-tile strong { display: block; font-size: 1.08rem; line-height: 1.25; margin-block-end: 5px; }
.bn-tile span span { display: block; color: #435e59; line-height: 1.4; }
.bn-support { display: flex; flex-wrap: wrap; gap: 8px 26px; margin-block-start: 13px; }
.bn-support a { display: inline-flex; align-items: center; min-height: 44px; gap: 7px; text-underline-offset: .23em; }
.cca-home-page .bn-footer { background: var(--bn-deep); color: #f5f9f6; margin: 0; padding: 0; }
.bn-footer > div, .bn-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; }
.bn-footer > div { justify-content: space-between; padding-block: 18px; }
.cca-home-page .bn-footer nav a { min-height: 44px; display: inline-flex; align-items: center; color: #f5f9f6; text-decoration: none; }
.bn-footer nav a:hover { text-decoration: underline; }

@media (max-width: 1180px) {
  .bn-nav { display: none; }
  .bn-mobile { display: block; }
}

@media (max-width: 800px) {
  .bn-width { width: calc(100% - 40px); }
  .bn-hero-inner { grid-template-columns: 1fr; gap: 27px; padding-block: 36px; }
  .bn-lead h1 { max-width: 20ch; }
  .bn-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 520px) {
  .bn-width { width: calc(100% - 32px); }
  .bn-header-inner { min-height: 64px; gap: 8px; }
  .bn-header-actions { gap: 2px; }
  .bn-brand img { width: 60px; }
  .bn-brand span, .bn-locale-name { display: none; }
  .bn-mobile nav { position: fixed; inset: 62px 16px auto; width: auto; }
  .bn-disclosure .bn-languages { position: fixed; inset: 62px 16px auto; width: auto; }
  .bn-signin { max-width: 145px; }
  .bn-lead h1 { max-width: none; font-size: clamp(1.72rem, 7.6vw, 2.55rem); }
  .bn-lead p { margin-block: 15px 20px; }
  .bn-hero-actions { display: grid; }
  .bn-home-content { padding-block-start: 16px; }
  .bn-tiles { grid-template-columns: 1fr; gap: 8px; }
  .cca-home-page #main a.bn-tile { min-height: 80px; padding: 15px 13px; }
}