:root { color-scheme: light; font-family: "Microsoft YaHei", sans-serif; color: #273438; background: #e8efec; }
* { box-sizing: border-box; }
body { margin: 0; background: #e8efec; }
header.b35-brand { padding: 17px 5vw; background: #233a3d; color: #f6e8c7; font: 700 22px/1.35 Georgia,serif; }
.b35-brand a { color: inherit; text-decoration: none; }
nav.b35-navigation { display: flex; flex-wrap: wrap; gap: 8px 15px; padding: 12px 5vw; background: #cedbd4; border-bottom: 1px solid #adc2b7; }
.b35-navigation a { color: #315f57; text-decoration: none; font-size: 13px; }
main { max-width: 1370px; margin: auto; padding: 32px 5vw 72px; }
main > h1 { margin: 0 0 18px; color: #244c4d; font: 500 clamp(28px,4vw,47px)/1.2 Georgia,serif; }
.p17-stage-intro { display: grid; grid-template-columns: minmax(0,1fr) 200px; gap: 23px; padding: 29px; background: #fbf8ef; border: 1px solid #d4dfd7; }
.p17-intro-copy > p { margin: 0 0 7px; color: #b06a40; font-size: 13px; }
.p17-intro-copy h2 { margin: 0 0 13px; color: #2e6561; font: 24px Georgia,serif; }
.p17-intro-copy > div { line-height: 2; }
.p17-reel { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.p17-reel figure { display: grid; justify-items: center; gap: 4px; width: 58px; margin: 0; padding: 7px; background: #eaf0e6; border: 1px solid #d6e1d4; }
.p17-reel img { width: 38px; height: 38px; object-fit: contain; }
.p17-reel figcaption { color: #7e958c; font-size: 9px; }
.p17-instrument { display: grid; grid-template-columns: 110px minmax(0,1fr); gap: 20px; margin-top: 33px; }
.p17-axis { display: flex; flex-direction: column; align-items: center; gap: 13px; padding-top: 18px; color: #5f8177; }
.p17-axis strong { writing-mode: vertical-rl; color: #b06a40; font: 17px Georgia,serif; }
.p17-axis span { writing-mode: vertical-rl; padding: 7px 0; border-top: 1px solid #b9ccc0; font-size: 12px; letter-spacing: .12em; }
.p17-console { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; align-items: start; }
.p17-panel { min-width: 0; padding: 20px; background: #fbf8ef; border-left: 3px solid #438a7a; box-shadow: 0 5px 15px #223c3310; }
.p17-panel header { padding-bottom: 10px; border-bottom: 1px solid #d7e1d7; }
.p17-panel h2 { margin: 0; color: #39756d; font: 21px Georgia,serif; }
.p17-panel-body { padding-top: 12px; line-height: 1.9; }
.p17-note { padding: 16px; background: #edf2e9; border-radius: 3px 12px; }
.p17-note h3 { margin: 0 0 8px; color: #a75f3d; font-size: 17px; }
.p17-note p { margin: 0; }
.p17-dialog { margin: 0 0 9px; padding: 14px; background: #edf2e9; line-height: 1.85; }
.p17-dialog h3 { margin: 0 0 6px; color: #47766c; font-size: 16px; }
.p17-dialog p { margin: 0; }
.p17-dialog small { display: block; margin-top: 7px; color: #9c694b; }
.p17-item { display: grid; grid-template-columns: 42px 1fr; gap: 6px 10px; padding: 12px 0; border-bottom: 1px solid #d7e1d7; }
.p17-item img { grid-row: span 3; width: 40px; height: 40px; object-fit: contain; }
.p17-item time { color: #87998f; font-size: 10px; }
.p17-item h3 { margin: 0; color: #38695f; font-size: 16px; }
.p17-item p { grid-column: 2; margin: 0; line-height: 1.85; }
.p17-faq-item { padding: 11px 13px; margin: 0 0 7px; background: #edf2e9; }
.p17-faq-item summary { color: #39756d; cursor: pointer; font-weight: 650; }
.p17-answer { line-height: 1.9; }
.p17-inner { max-width: 1150px; margin: auto; padding: 30px; background: #fbf8ef; border: 1px solid #d3dfd6; }
.p17-inner header { margin-bottom: 21px; }
.p17-inner header span, .p17-inner header p { color: #b06a40; }
.p17-inner h1 { margin: 0; color: #244c4d; font: 34px Georgia,serif; }
.p17-about-ledger { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; margin: 20px 0 24px; }
.p17-featured-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
.p17-measure-field { display: grid; grid-template-columns: 75px 1fr; gap: 17px; margin: 20px 0 24px; }
.p17-measure-field .p17-note + .p17-note { margin-top: 12px; }
.p17-measure-axis { display: grid; place-content: center; background: #233a3d; color: #f6e8c7; text-align: center; line-height: 1.8; }
.p17-chinese-pages { display: grid; gap: 12px; margin: 20px 0 23px; }
.p17-word-line { padding: 11px; background: #e5eee6; color: #547b6d; text-align: center; letter-spacing: .13em; }
.p17-scale-body { display: grid; grid-template-columns: 155px 1fr; gap: 22px; margin: 20px 0 24px; }
.p17-scale-body .p17-note + .p17-note { margin-top: 12px; }
.p17-scale-drawing { display: grid; place-content: center; min-height: 240px; border: 7px solid #438a7a; border-radius: 20px; color: #39756d; text-align: center; font: 21px/1.7 Georgia,serif; }
footer.b35-footer { padding: 28px 5vw; background: #233a3d; color: #f6e8c7; }
.b35-footer a { color: #bed7ca; margin-right: 16px; }
@media (max-width: 900px) {
  main { padding: 20px 4vw 45px; }
  .p17-stage-intro, .p17-instrument, .p17-scale-body { grid-template-columns: 1fr; }
  .p17-axis { flex-direction: row; justify-content: center; }
  .p17-axis strong, .p17-axis span { writing-mode: horizontal-tb; }
  .p17-console, .p17-about-ledger, .p17-featured-grid { grid-template-columns: 1fr; }
  .p17-measure-field { grid-template-columns: 1fr; }
}