.rk-bridge { margin-block-start: 0; background: #fff; color: #1a1f2a; font-size: 1rem; line-height: 1.65; }
.rk-bridge * { box-sizing: border-box; }
.rk-bridge .bridge-shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }
.rk-bridge .bridge-hero { background: linear-gradient(115deg, #eef4fa, #f8fafc); border-bottom: 1px solid #dde5ed; padding: var(--rk-page-top-space) 0 var(--rk-section-space); }
.rk-bridge .bridge-hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 56px; align-items: center; }
.rk-bridge .bridge-kicker { color: #155080; text-transform: uppercase; letter-spacing: .1em; font-size: .875rem; font-weight: 700; margin: 0 0 18px; }
.rk-bridge h1 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.12; letter-spacing: -.035em; margin: 0 0 24px; max-width: 760px; }
.rk-bridge h2 { font-size: clamp(1.5rem, 2.7vw, 2rem); line-height: 1.25; margin: 0 0 20px; letter-spacing: -.02em; }
.rk-bridge h3 { font-size: 1.125rem; line-height: 1.4; margin: 0 0 12px; }
.rk-bridge p { margin: 0 0 18px; }
.rk-bridge .bridge-lead { font-size: 1.125rem; color: #3d4655; max-width: 690px; }
.rk-bridge .bridge-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.rk-bridge .bridge-button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 20px; min-height: 48px; border: 1px solid #1f6fb8; border-radius: 6px; color: #155080; background: #fff; font-weight: 600; text-decoration: none; }
.rk-bridge .bridge-button-primary { color: #fff; background: #155080; border-color: #155080; }
.rk-bridge .bridge-button { gap: 8px; }
.rk-bridge a:hover { text-decoration: underline; }
.rk-bridge a:focus-visible, .rk-bridge summary:focus-visible { outline: 3px solid #a66816; outline-offset: 4px; }
.rk-bridge .bridge-note { margin-top: 18px; font-size: .875rem; color: #3d4655; }
.rk-bridge .bridge-panel { background: #fff; border: 1px solid #d5dfe9; border-top: 4px solid #1f6fb8; border-radius: 8px; padding: 28px; }
.rk-bridge .bridge-panel ol, .rk-bridge .bridge-panel ul { padding-left: 22px; margin: 0; }
.rk-bridge li + li { margin-top: 10px; }
.rk-bridge .bridge-section { padding: var(--rk-section-space) 0; border-bottom: 1px solid #e5ebf1; scroll-margin-top: 100px; }
.rk-bridge .bridge-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.rk-bridge .bridge-card { padding: 28px; background: #f7f9fc; border: 1px solid #e0e7ef; border-radius: 8px; }
.rk-bridge .bridge-label { display: inline-block; color: #155080; background: #dde9f4; font-size: .875rem; font-weight: 600; padding: 3px 9px; margin-bottom: 16px; border-radius: 4px; }
.rk-bridge .bridge-label-license { color: #71450d; background: #f8ecd9; }
.rk-bridge .bridge-card p:last-child, .rk-bridge .bridge-panel p:last-child { margin-bottom: 0; }
.rk-bridge .bridge-split { display: grid; grid-template-columns: 1fr 1.6fr; gap: 56px; }
.rk-bridge .bridge-steps { margin: 0; padding-left: 25px; }
.rk-bridge .bridge-steps li { padding-left: 8px; margin-bottom: 20px; }
.rk-bridge code { font-family: "JetBrains Mono", monospace; font-size: .875em; background: #edf2f7; color: #1a1f2a; padding: 2px 5px; border-radius: 3px; overflow-wrap: anywhere; }
.rk-bridge .bridge-faq details { border-bottom: 1px solid #dce4ec; padding: 18px 0; }
.rk-bridge .bridge-faq summary { cursor: pointer; font-size: 1.125rem; font-weight: 600; padding-right: 12px; }
.rk-bridge .bridge-faq details p { margin: 16px 0 4px; max-width: 840px; }
.rk-bridge .bridge-contact { background: #eef4fa; }
.rk-bridge a { overflow-wrap: anywhere; }
.rk-bridge .bridge-media { margin-top: 32px; }
.rk-bridge .bridge-media-guide { margin-top: 0; margin-bottom: 40px; }
.rk-bridge .bridge-screenshot { margin: 0; min-width: 0; }
.rk-bridge .bridge-screenshot a { display: block; border: 1px solid #d5dfe9; border-radius: 8px; overflow: hidden; background: #eef4fa; }
.rk-bridge .bridge-screenshot img { display: block; width: 100%; height: auto; }
.rk-bridge .bridge-screenshot figcaption { margin-top: 12px; font-size: .875rem; color: #3d4655; line-height: 1.6; }
@media (max-width: 760px) {
  .rk-bridge .bridge-shell { width: calc(100% - 32px); }
  .rk-bridge .bridge-hero { padding: min(44px, var(--rk-page-top-space)) 0 36px; }
  .rk-bridge .bridge-hero-grid, .rk-bridge .bridge-split, .rk-bridge .bridge-grid { grid-template-columns: 1fr; gap: 24px; }
  .rk-bridge .bridge-section { padding: 36px 0; }
  .rk-bridge .bridge-card, .rk-bridge .bridge-panel { padding: 22px; }
}