:root { color-scheme: light; font-family: "Microsoft YaHei", sans-serif; color: #282b2a; background: #f1eee6; }
* { box-sizing: border-box; }
body { margin: 0; background: #f1eee6; }
header.b35-brand { padding: 19px 5vw; color: #fff5e8; background: #211f20; font: 700 23px/1.3 Georgia, serif; }
.b35-brand a { color: inherit; text-decoration: none; }
nav.b35-navigation { display: flex; flex-wrap: wrap; gap: 7px 15px; padding: 12px 5vw; background: #ded7ca; border-bottom: 1px solid #c6bba8; }
.b35-navigation a { color: #613b2d; font-size: 13px; text-decoration: none; }
main { max-width: 1300px; margin: auto; padding: 30px 5vw 70px; }
main > h1 { max-width: 930px; margin: 0 auto 17px; color: #39251f; font: 600 clamp(28px,4vw,46px)/1.18 Georgia,serif; }
.p20-opening { display: grid; grid-template-columns: minmax(0,1fr) 150px; gap: 28px; padding: 30px max(25px,4vw); background: #fbf8f0; border-top: 5px solid #d45d35; box-shadow: 0 15px 35px #3e302414; }
.p20-opening-copy { max-width: 940px; }
.p20-brand-label { margin: 0 0 8px; color: #b4492a; font-size: 13px; letter-spacing: .08em; }
.p20-opening h2 { margin: 0 0 13px; color: #3c2923; font: 25px/1.3 Georgia,serif; }
.p20-opening-description { margin: 0; line-height: 2; text-align: justify; }
.p20-mark-rail { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 0; padding: 0; list-style: none; }
.p20-mark-rail figure { display: grid; justify-items: center; gap: 3px; width: 62px; margin: 0; padding: 6px; background: #f3e8d9; border: 1px solid #d9bda5; }
.p20-picture { display: block; width: 42px; height: 42px; object-fit: contain; }
.p20-mark-rail figcaption { color: #886754; font-size: 9px; }
.p20-reading-table { display: grid; grid-template-columns: repeat(6,minmax(0,1fr)); gap: 15px; margin-top: 27px; align-items: start; }
.p20-reading-table > section { min-width: 0; padding: 19px; background: #fffdf8; border: 1px solid #d8cfc1; }
.p20-reading-table > section > header { display: flex; align-items: center; min-height: 38px; margin-bottom: 12px; border-bottom: 1px solid #d9d0c5; }
.p20-reading-table h2 { margin: 0; color: #9a4328; font-size: 18px; }
.p20-reading-table h3 { margin: 0 0 8px; color: #322622; font-size: 16px; }
.p20-reading-table p { margin: 0; line-height: 1.9; }
.p20-feature-section { grid-column: span 3; border-left: 4px solid #cb5d35 !important; }
.p20-feature-note { padding: 5px 2px 1px; }
.p20-insight-section { grid-column: span 3; background: #e9ded0 !important; }
.p20-insight-slip { padding: 6px 3px; }
.p20-history-section { grid-column: span 2; border-radius: 0 22px 0 0; }
.p20-history-entry { padding: 5px 1px; }
.p20-gallery-section { grid-column: span 4; background: #262423 !important; color: #f7eee2; }
.p20-gallery-section > header { border-color: #625248 !important; }
.p20-gallery-section h2 { color: #f0a071; }
.p20-gallery-sheet { display: grid; grid-template-columns: 50px 1fr; gap: 13px; margin: 0; align-items: start; }
.p20-gallery-picture { width: 42px; height: 42px; object-fit: contain; }
.p20-gallery-sheet figcaption { display: grid; gap: 7px; line-height: 1.85; }
.p20-guide-section { grid-column: span 2; background: #d9e1d5 !important; }
.p20-guide-panel { padding: 5px 1px; }
.p20-brand-section { grid-column: span 3; }
.p20-brand-note { padding-left: 14px; border-left: 2px solid #b98a62; }
.p20-deep-section { grid-column: span 3; background: #f2dfce !important; }
.p20-deep-reading { padding: 5px 2px; }
.p20-news-section { grid-column: span 6; }
.p20-news-roll { margin: 0; padding: 0; list-style: none; }
.p20-news-line { margin: 0; border-top: 1px solid #ded6cc; }
.p20-article { display: grid; grid-template-columns: 74px minmax(0,1fr); gap: 5px 14px; padding: 13px 0; }
.p20-news-picture { grid-row: span 3; width: 42px; height: 42px; margin: 3px 0 0 8px; object-fit: contain; }
.p20-article time { color: #9c654d; font-size: 11px; }
.p20-article h2 { color: #342925; font-size: 16px; }
.p20-article p { grid-column: 2; line-height: 1.85; }
.p20-faq-section { grid-column: span 3; }
.p20-faq-stack { display: grid; gap: 7px; }
.p20-question { padding: 10px 12px; background: #f5eee2; border-left: 2px solid #d45d35; }
.p20-question summary { color: #522f25; cursor: pointer; font-weight: 650; line-height: 1.6; }
.p20-answer { margin: 9px 0 0; line-height: 1.85; }
.p20-community-section { grid-column: span 3; }
.p20-talk-wall { display: grid; gap: 8px; }
.p20-observation { padding: 12px; background: #ede5d9; border-radius: 12px 0; }
.p20-observation h3 { color: #5e4033; font-size: 15px; }
.p20-observation small { display: block; margin-top: 7px; color: #9c553c; }
.p20-inner-page { max-width: 1080px; margin: 0 auto; }
.p20-inner-page h1 { margin: 0; color: #422a21; font: 600 clamp(27px,3vw,38px)/1.2 Georgia,serif; }
.p20-inner-page > header { margin-bottom: 23px; padding-bottom: 14px; border-bottom: 3px solid #d45d35; }
.p20-inner-page > header p { margin: 8px 0 0; color: #80644f; }
.p20-about-page { max-width: 1060px; margin: auto; padding: 28px; background: #fbf8f0; }
.p20-about-page > header { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; margin-bottom: 22px; border-bottom: 3px solid #d45d35; }
.p20-about-page > header p { color: #a2573d; }
.p20-about-page h1, .p20-news-page h1, .p20-data-page h1, .p20-language-page h1, .p20-device-page h1 { margin: 0; color: #39251f; font: 600 clamp(27px,3vw,38px)/1.2 Georgia,serif; }
.p20-about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.p20-about-entry { padding: 19px; background: #f0e6d8; border-top: 3px solid #a14a2c; line-height: 1.9; }
.p20-about-entry h2 { margin: 0 0 9px; font-size: 18px; }
.p20-about-entry p { margin: 0; }
.p20-about-stamps { display: flex; gap: 10px; margin-top: 19px; }
.p20-about-stamps img { padding: 5px; background: #f2e4d3; }
.p20-news-page { max-width: 1120px; margin: auto; padding: 28px 34px; background: #fffdf8; }
.p20-news-page > header { margin-bottom: 16px; padding: 0 0 14px; border-bottom: 3px solid #d45d35; }
.p20-news-page > header p, .p20-data-page > header p, .p20-language-page > header p, .p20-device-page > header p { color: #8c604a; }
.p20-news-page .p20-article { grid-template-columns: 56px minmax(0,1fr); padding: 17px 3px; }
.p20-news-page .p20-news-picture { margin-left: 0; }
.p20-data-page { max-width: 1050px; margin: auto; padding: 27px 35px; background: #282524; color: #f7eee2; }
.p20-data-page > header { margin-bottom: 25px; border-bottom: 1px solid #766356; }
.p20-data-page h1 { color: #f1b28b; }
.p20-data-ledger { display: grid; grid-template-columns: 95px 1fr; gap: 22px; }
.p20-data-ledger > aside { display: grid; align-content: start; gap: 7px; }
.p20-data-ledger > aside span { padding: 10px 7px; color: #f4d4bc; background: #4a3830; text-align: center; }
.p20-data-text section { padding: 15px 0; border-bottom: 1px solid #5c4c43; line-height: 1.9; }
.p20-data-text h2 { margin: 0 0 8px; color: #f0a071; font-size: 18px; }
.p20-data-page > img { margin-top: 20px; }
.p20-language-page { max-width: 1000px; margin: auto; padding: 30px; background: #e2eadf; border-radius: 0 36px 0 0; }
.p20-language-page > header { padding-left: 16px; border-left: 4px solid #60806a; }
.p20-language-intro { display: flex; flex-wrap: wrap; gap: 9px; margin: 19px 0; }
.p20-language-intro span { padding: 8px 12px; color: #385a45; background: #f6f7ed; border-radius: 20px; font-size: 13px; }
.p20-language-columns { display: grid; grid-template-columns: minmax(0,1.3fr) minmax(0,.7fr); gap: 19px; }
.p20-language-columns section { padding: 17px; background: #f8f8f0; line-height: 1.9; }
.p20-language-columns section h2 { margin: 0 0 9px; color: #395d45; font-size: 18px; }
.p20-language-page > img { margin-top: 21px; }
.p20-device-page { max-width: 1030px; margin: auto; padding: 28px; background: #fbf8f0; }
.p20-device-page > header { margin-bottom: 22px; }
.p20-device-spread { display: grid; grid-template-columns: 170px 1fr; gap: 28px; align-items: center; }
.p20-device-outline { min-height: 305px; padding: 23px 18px; border: 8px solid #352b28; border-radius: 29px; background: #ead9c6; box-shadow: inset 0 0 0 2px #bb8764; }
.p20-device-outline span { display: block; width: 65%; height: 37px; margin: 18px auto; border: 1px solid #b58e6d; border-radius: 6px; background: #f9f2e7; }
.p20-device-outline span:nth-child(2) { width: 80%; height: 50px; background: #e9c5a4; }
.p20-device-copy section { padding: 16px 0; border-bottom: 1px solid #ddd0c1; line-height: 1.9; }
.p20-device-copy h2 { margin: 0 0 8px; color: #78452f; font-size: 18px; }
footer.b35-footer { padding: 28px 5vw; color: #f5eadc; background: #211f20; }
.b35-footer a { margin-right: 16px; color: #f3b18b; }
@media (max-width: 860px) {
  main { padding: 20px 4vw 45px; }
  .p20-opening { grid-template-columns: 1fr; }
  .p20-mark-rail { flex-direction: row; justify-content: flex-start; }
  .p20-reading-table { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .p20-reading-table > section { grid-column: span 2 !important; }
  .p20-about-columns, .p20-language-columns { grid-template-columns: 1fr; }
  .p20-data-ledger { grid-template-columns: 1fr; }
  .p20-data-ledger > aside { display: flex; flex-wrap: wrap; }
  .p20-device-spread { grid-template-columns: 1fr; }
  .p20-device-outline { min-height: 180px; max-width: 220px; }
}
@media (max-width: 520px) {
  .p20-about-page, .p20-news-page, .p20-data-page, .p20-language-page, .p20-device-page { padding: 19px; }
  .p20-opening { padding: 22px 18px; }
  .p20-about-page > header { display: block; }
  .p20-article { grid-template-columns: 44px minmax(0,1fr); gap: 5px 9px; }
  .p20-news-picture { width: 38px; height: 38px; margin-left: 0; }
}