:root { color-scheme: dark; font-family: "Microsoft YaHei", sans-serif; color: #e6e8f6; background: #101326; }
* { box-sizing: border-box; }
body { margin: 0; background: #101326; }
header.b35-brand { padding: 18px 5vw; background: #171b38; color: #ece4ff; font: 700 22px/1.35 sans-serif; letter-spacing: .05em; border-bottom: 1px solid #353c69; }
.b35-brand a { color: inherit; text-decoration: none; }
nav.b35-navigation { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 12px 5vw; background: #1d2242; border-bottom: 1px solid #363d69; }
.b35-navigation a { color: #b5bef8; text-decoration: none; font-size: 13px; }
main { max-width: 1370px; margin: auto; padding: 31px 5vw 72px; }
main > h1 { margin: 0 0 18px; color: #e1d9ff; font: 600 clamp(28px,4vw,47px)/1.2 sans-serif; }
.p19-introduction { display: grid; grid-template-columns: minmax(0,1fr) 195px; gap: 24px; padding: 28px; background: #191e3d; border: 1px solid #3d477b; box-shadow: 0 0 24px #4c4fc322; }
.p19-introduction > div > p { color: #b77dff; margin: 0 0 7px; font-size: 13px; }
.p19-introduction h2 { color: #9ee5ee; margin: 0 0 12px; font: 23px Georgia,serif; }
.p19-introduction > div > div { line-height: 2; }
.p19-sprites { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 20px; }
.p19-sprites figure { display: grid; justify-items: center; gap: 4px; width: 57px; margin: 0; padding: 7px; background: #23294d; border: 1px solid #414a7c; }
.p19-sprites img { width: 38px; height: 38px; object-fit: contain; }
.p19-sprites figcaption { color: #8f9bd6; font-size: 9px; }
.p19-observatory { display: grid; grid-template-columns: 100px minmax(0,1fr); gap: 21px; margin-top: 34px; }
.p19-observatory aside { display: flex; flex-direction: column; gap: 14px; align-items: center; color: #a5b1ec; }
.p19-observatory aside strong { writing-mode: vertical-rl; color: #d293ff; font: 17px Georgia,serif; }
.p19-observatory aside span { writing-mode: vertical-rl; padding: 7px; border: 1px solid #343d6c; font-size: 11px; }
.p19-modules { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; align-items: start; }
.p19-module { min-width: 0; padding: 19px; background: #191e3d; border: 1px solid #343d6c; border-radius: 3px 16px; }
.p19-module h2 { margin: 0 0 13px; color: #9ee5ee; font: 20px Georgia,serif; }
.p19-module-content { line-height: 1.9; }
.p19-card { padding: 16px; background: #22284c; border-left: 3px solid #8f69ce; }
.p19-card h3 { margin: 0 0 8px; color: #d4acff; font-size: 17px; }
.p19-card p { margin: 0; }
.p19-voice { padding: 13px; margin-bottom: 8px; background: #202649; line-height: 1.8; }
.p19-voice h3 { margin: 0 0 6px; color: #93dfe8; font-size: 15px; }
.p19-voice p { margin: 0; }
.p19-voice small { display: block; margin-top: 7px; color: #c59ce7; }
.p19-story { display: grid; grid-template-columns: 42px 1fr; gap: 7px 10px; padding: 12px 0; border-bottom: 1px solid #363f6c; }
.p19-story img { grid-row: span 3; width: 38px; height: 38px; object-fit: contain; }
.p19-story time { color: #929fd4; font-size: 10px; }
.p19-story h3 { margin: 0; color: #c9d5ff; font-size: 16px; }
.p19-story p { grid-column: 2; margin: 0; line-height: 1.85; }
.p19-question { padding: 11px 13px; margin-bottom: 7px; background: #21274a; }
.p19-question summary { cursor: pointer; color: #a8e4ed; font-weight: 650; }
.p19-answer { line-height: 1.9; }
.p19-inner { max-width: 1150px; margin: auto; padding: 30px; background: #191e3d; border: 1px solid #394371; }
.p19-inner header { margin-bottom: 20px; }
.p19-inner header p { color: #b77dff; }
.p19-inner h1 { margin: 0; color: #e1d9ff; font: 34px Georgia,serif; }
.p19-about-columns, .p19-language-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0 23px; }
.p19-news-feed { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.p19-scale-columns { display: grid; grid-template-columns: 80px 1fr; gap: 19px; margin: 22px 0 24px; }
.p19-scale-columns .p19-card + .p19-card { margin-top: 12px; }
.p19-scale-label { display: grid; place-content: center; background: #323961; color: #b4e8f0; writing-mode: vertical-rl; letter-spacing: .1em; }
.p19-language-line { padding: 11px; background: #262e56; color: #aebaff; text-align: center; letter-spacing: .14em; }
.p19-mobile-layout { display: grid; grid-template-columns: 150px 1fr; gap: 22px; margin: 20px 0 23px; }
.p19-mobile-layout .p19-card + .p19-card { margin-top: 12px; }
.p19-screen { display: grid; place-content: center; min-height: 235px; border: 7px solid #8472d0; border-radius: 20px; color: #c7d7ff; text-align: center; line-height: 1.8; }
footer.b35-footer { padding: 28px 5vw; background: #171b38; color: #c5c9e8; }
.b35-footer a { color: #b5bef8; margin-right: 16px; }
@media (max-width: 900px) {
  main { padding: 20px 4vw 45px; }
  .p19-introduction, .p19-observatory, .p19-mobile-layout { grid-template-columns: 1fr; }
  .p19-observatory aside { flex-direction: row; justify-content: center; }
  .p19-observatory aside strong, .p19-observatory aside span { writing-mode: horizontal-tb; }
  .p19-modules, .p19-about-columns, .p19-language-cards, .p19-news-feed { grid-template-columns: 1fr; }
  .p19-scale-columns { grid-template-columns: 1fr; }
}