:root { color-scheme: light; font-family: "Microsoft YaHei", sans-serif; color: #252b28; background: #edf0e5; }
* { box-sizing: border-box; }
body { margin: 0; background: #edf0e5; }
header.b35-brand { padding: 18px 4.5vw; color: #f5f6e8; background: #242823; font: 700 23px/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 4.5vw; background: #dce4c6; border-bottom: 1px solid #bdc99a; }
.b35-navigation a { color: #3c5028; text-decoration: none; font-size: 13px; }
main { max-width: 1370px; margin: auto; padding: 30px 4.5vw 75px; }
main > h1 { margin: 0 0 15px; color: #2a3129; font: 650 clamp(28px,4vw,45px)/1.2 Georgia,serif; }
.p21-opening-panel { display: grid; grid-template-columns: minmax(0,1fr) 148px; grid-template-areas: "head marks" "copy marks"; gap: 14px 25px; padding: 28px 32px; color: #f5f5e9; background: #292d28; border-bottom: 6px solid #a9c618; }
.p21-opening-head { grid-area: head; }
.p21-opening-head p { margin: 0 0 5px; color: #cce35a; font-size: 12px; letter-spacing: .12em; }
.p21-opening-head h2 { margin: 0; color: #f2f2dc; font: 25px/1.3 Georgia,serif; }
.p21-opening-copy { grid-area: copy; max-width: 1000px; line-height: 1.95; text-align: justify; }
.p21-opening-copy p { margin: 0; }
.p21-image-strip { grid-area: marks; display: flex; flex-direction: column; gap: 8px; align-items: center; margin: 0; padding: 0; list-style: none; }
.p21-image-strip figure { display: grid; justify-items: center; gap: 3px; width: 61px; margin: 0; padding: 6px; background: #3b4235; border: 1px solid #65743c; }
.p21-stamp, .p21-gallery-mark { display: block; width: 42px; height: 42px; object-fit: contain; }
.p21-image-strip figcaption { color: #cad68f; font-size: 9px; }
.p21-atlas { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 14px; margin-top: 26px; align-items: start; }
.p21-atlas > section { min-width: 0; padding: 17px 18px; background: #fafbf4; border: 1px solid #d2d9c5; }
.p21-atlas > section > header { margin-bottom: 12px; padding-bottom: 9px; border-bottom: 2px solid #a9c618; }
.p21-atlas h2 { margin: 0; color: #41552a; font-size: 18px; }
.p21-atlas h3 { margin: 0 0 8px; color: #2e392a; font-size: 16px; }
.p21-atlas p { margin: 0; line-height: 1.9; }
.p21-guide-block { grid-column: span 7; border-radius: 20px 2px 2px 2px; }
.p21-guide-note { padding: 4px 3px; }
.p21-news-block { grid-column: span 12; background: #fff !important; }
.p21-report-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; margin: 0; padding: 0; list-style: none; }
.p21-report-list > li { min-width: 0; border-top: 1px solid #d7ddd0; }
.p21-report { display: grid; grid-template-columns: 52px minmax(0,1fr); gap: 5px 10px; padding: 13px 2px; }
.p21-news-thumb { grid-row: span 3; width: 42px; height: 42px; margin-top: 3px; object-fit: contain; }
.p21-report time { color: #707d61; font-size: 10px; }
.p21-report h2 { margin: 0; color: #2c332a; font-size: 15px; }
.p21-report p { grid-column: 2; line-height: 1.8; }
.p21-faq-block { grid-column: span 7; background: #e0e8cc !important; }
.p21-question-stack { display: grid; gap: 7px; }
.p21-question { padding: 10px 12px; background: #f7f8ec; border: 1px solid #d2dcaf; }
.p21-question summary { color: #35472b; cursor: pointer; font-weight: 650; line-height: 1.6; }
.p21-response { margin: 8px 0 0; line-height: 1.85; }
.p21-insight-block { grid-column: span 5; background: #394337 !important; color: #eff1e2; }
.p21-insight-block > header { border-color: #71834c !important; }
.p21-insight-block h2 { color: #d9ec7b; }
.p21-insight-card { padding: 6px 2px; }
.p21-insight-card h3 { color: #faf8e5; }
.p21-analysis-block { grid-column: span 5; }
.p21-analysis-sheet { padding: 5px 2px; border-left: 3px solid #a9c618; padding-left: 13px; }
.p21-history-block { grid-column: span 7; background: #eee8d9 !important; }
.p21-history-panel { padding: 4px 1px; }
.p21-community-block { grid-column: span 6; }
.p21-roundtable { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.p21-roundtable .site-viewpoint { padding: 12px; background: #f0f3e5; border-radius: 2px 14px; }
.p21-roundtable .site-viewpoint:last-child { grid-column: 1 / -1; }
.p21-roundtable h3 { font-size: 14px; }
.p21-roundtable p { line-height: 1.8; }
.p21-roundtable small { display: block; margin-top: 7px; color: #687c37; }
.p21-gallery-block { grid-column: span 6; color: #f2f1e3; background: #242823 !important; }
.p21-gallery-block > header { border-color: #5a6740 !important; }
.p21-gallery-block h2 { color: #d9ec7b; }
.p21-gallery-plate { display: grid; grid-template-columns: 54px 1fr; gap: 11px; align-items: start; margin: 0; }
.p21-gallery-plate figcaption { line-height: 1.85; }
.p21-gallery-plate strong { display: block; margin-bottom: 6px; color: #f1f1df; }
.p21-inner { max-width: 1120px; margin: auto; }
.p21-inner h1 { margin: 0; color: #273029; font: 650 clamp(27px,3vw,38px)/1.2 Georgia,serif; }
.p21-about-sheet { display: grid; grid-template-columns: 170px 1fr 92px; grid-template-areas: "head head head" "index text stamps"; gap: 17px 22px; padding: 28px; background: #fafbf4; border-top: 5px solid #a9c618; }
.p21-about-sheet > header { grid-area: head; padding-bottom: 13px; border-bottom: 1px solid #ccd5bd; }
.p21-about-sheet > header p { color: #66784a; }
.p21-about-index { grid-area: index; display: flex; flex-direction: column; gap: 8px; color: #4f6335; }
.p21-about-index span { padding: 9px; background: #e5ebd6; font-size: 13px; }
.p21-about-text { grid-area: text; }
.p21-about-text section { margin-bottom: 17px; line-height: 1.9; }
.p21-about-text h2 { margin: 0 0 7px; font-size: 18px; }
.p21-about-text p { margin: 0; }
.p21-about-images { grid-area: stamps; display: flex; flex-direction: column; gap: 8px; }
.p21-about-images img { padding: 5px; background: #e5ebd6; }
.p21-news-dossier { max-width: 1180px; margin: auto; padding: 29px; background: #fff; border-left: 7px solid #a9c618; }
.p21-news-dossier > header { display: flex; justify-content: space-between; align-items: end; gap: 18px; margin-bottom: 17px; padding-bottom: 13px; border-bottom: 2px solid #bacb77; }
.p21-news-dossier > header p { margin: 0 0 5px; color: #6c7950; }
.p21-news-dossier > header span { color: #73824c; font-size: 12px; }
.p21-news-dossier .p21-report-list { grid-template-columns: 1fr; }
.p21-news-dossier .p21-report { grid-template-columns: 60px minmax(0,1fr); padding: 17px 6px; }
.p21-data-sheet { max-width: 1040px; margin: auto; padding: 30px; color: #f1f3e4; background: #30392f; }
.p21-data-sheet > header { margin-bottom: 22px; border-bottom: 1px solid #66764e; }
.p21-data-sheet > header h1 { color: #d9ec7b; }
.p21-data-sheet > header p { color: #b9c99a; }
.p21-data-register { display: grid; grid-template-columns: 93px 1fr; gap: 24px; }
.p21-data-register > aside { display: grid; align-content: start; gap: 8px; }
.p21-data-register > aside b { padding: 10px; color: #35432b; background: #c7dc70; text-align: center; font-size: 13px; }
.p21-data-entries section { padding: 15px 0; border-bottom: 1px solid #586750; line-height: 1.9; }
.p21-data-entries h2 { margin: 0 0 8px; color: #e2edb0; font-size: 17px; }
.p21-data-sheet > img { margin-top: 20px; }
.p21-chinese-page { max-width: 1060px; margin: auto; padding: 28px 34px; background: #fafbf4; }
.p21-chinese-page > header { padding-left: 17px; border-left: 5px solid #a9c618; }
.p21-chinese-page > header p { color: #69794e; }
.p21-character-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 14px; }
.p21-character-row span { padding: 8px 13px; color: #38482e; background: #e4ebd1; border-radius: 0 13px; font-size: 13px; }
.p21-chinese-entries { display: grid; grid-template-columns: 1.3fr .7fr; gap: 15px; }
.p21-chinese-entries section { padding: 18px; background: #edf1e3; line-height: 1.9; }
.p21-chinese-entries h2 { margin: 0 0 8px; color: #465d32; font-size: 18px; }
.p21-screen-page { max-width: 1060px; margin: auto; padding: 29px; background: #fafbf4; }
.p21-screen-page > header { padding-bottom: 14px; border-bottom: 3px solid #a9c618; }
.p21-screen-page > header p { color: #71834c; }
.p21-screen-spread { display: grid; grid-template-columns: 190px 1fr; gap: 25px; margin-top: 23px; align-items: center; }
.p21-screen-sketch { min-height: 300px; padding: 30px 18px; border: 8px solid #333a30; border-radius: 28px; background: #e8ecd9; }
.p21-screen-sketch span { display: block; height: 39px; margin: 15px auto; border: 1px solid #b4c17e; background: #f8faee; }
.p21-screen-sketch span:first-child { width: 65%; }
.p21-screen-sketch span:nth-child(2) { width: 83%; height: 54px; background: #d6e5a1; }
.p21-screen-sketch span:nth-child(3) { width: 58%; }
.p21-screen-sketch i { display: block; width: 35px; height: 4px; margin: 22px auto 0; border-radius: 5px; background: #59634e; }
.p21-screen-notes section { padding: 16px 0; border-bottom: 1px solid #d7ddce; line-height: 1.9; }
.p21-screen-notes h2 { margin: 0 0 8px; color: #495d32; font-size: 18px; }
footer.b35-footer { padding: 28px 4.5vw; color: #f0f2df; background: #242823; }
.b35-footer a { margin-right: 16px; color: #d9ec7b; }
@media (max-width: 900px) {
  main { padding: 20px 4vw 48px; }
  .p21-atlas { grid-template-columns: repeat(6,minmax(0,1fr)); }
  .p21-atlas > section { grid-column: span 6 !important; }
  .p21-opening-panel { grid-template-columns: 1fr; grid-template-areas: "head" "copy" "marks"; }
  .p21-image-strip { flex-direction: row; justify-content: flex-start; }
  .p21-about-sheet { grid-template-columns: 1fr; grid-template-areas: "head" "index" "text" "stamps"; }
  .p21-about-index, .p21-about-images { flex-direction: row; flex-wrap: wrap; }
  .p21-chinese-entries { grid-template-columns: 1fr; }
  .p21-screen-spread { grid-template-columns: 1fr; }
  .p21-screen-sketch { min-height: 180px; max-width: 230px; }
}
@media (max-width: 540px) {
  .p21-opening-panel, .p21-news-dossier, .p21-data-sheet, .p21-chinese-page, .p21-screen-page { padding: 19px; }
  .p21-report-list { grid-template-columns: 1fr; }
  .p21-roundtable { grid-template-columns: 1fr; }
  .p21-roundtable .site-viewpoint:last-child { grid-column: auto; }
  .p21-data-register { grid-template-columns: 1fr; }
  .p21-data-register > aside { display: flex; flex-wrap: wrap; }
}