.at-page { color: #142c54; font-family: inherit; font-size: 16px; line-height: 1.65; min-width: 0; }
.at-page *, .at-page *::before, .at-page *::after { box-sizing: border-box; }
.at-page :is(h1,h2,h3,p,dl,dd) { margin: 0; }
.at-page button, .at-page input { font: inherit; }
.at-page button { cursor: pointer; }
.at-page :is(button,a,input,summary,[tabindex]):focus-visible { outline: 3px solid #1746e8; outline-offset: 4px; }
.at-page :is(button,a) { -webkit-tap-highlight-color: transparent; }
.at-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin: 0 0 30px; }
.at-heading h1 { font-size: clamp(32px, 3.2vw, 46px); line-height: 1.25; letter-spacing: -.045em; font-weight: 700; }
.at-heading p { margin-top: 14px; max-width: 720px; color: #4b6081; font-size: 17px; }
.at-heading-note { display: grid; gap: 5px; text-align: right; flex-shrink: 0; font-size: 14px; color: #4b6081; }
.at-heading-note strong { color: #1746e8; font-weight: 600; font-size: 16px; }
.at-controls { display: grid; gap: 15px; }
.at-direction-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.at-direction-filters button { display: flex; align-items: center; gap: 8px; border: 1px solid #c0cfe6; padding: 10px 16px; border-radius: 24px; background: #ffffff80; min-height: 44px; color: #354f76; font-size: 15px; --at-filter-bg: #1746e8; --at-filter-ink: #fff; }
.at-direction-filters button[aria-pressed="true"] { color: var(--at-filter-ink); background: var(--at-filter-bg); border-color: transparent; font-weight: 650; }
.at-direction-filters i { width: 9px; height: 9px; background: var(--at-filter-bg); border: 1px solid var(--at-filter-ink); border-radius: 50%; }
.at-direction-filters button > span { font-size: 14px; font-variant-numeric: tabular-nums; opacity: .8; }
.at-control-row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.at-search { display: flex; align-items: center; gap: 10px; background: #fff; border: 1px solid #b5c7e5; border-radius: 12px; padding: 5px 6px 5px 14px; max-width: 460px; min-width: 330px; flex: 1; }
.at-search label { color: #4b6081; font-size: 14px; flex-shrink: 0; }
.at-search input { width: 100%; min-width: 0; background: transparent; border: 0; padding: 7px 0; color: #142c54; font-size: 15px; }
.at-search button { background: #e9efff; color: #1746e8; border: 0; border-radius: 7px; min-height: 36px; padding: 4px 13px; flex-shrink: 0; font-size: 14px; font-weight: 600; }
.at-mode { display: inline-flex; background: #dce6f5; padding: 4px; border-radius: 11px; gap: 3px; }
.at-mode button { border: 0; border-radius: 7px; background: transparent; color: #4b6081; padding: 8px 18px; min-height: 38px; font-size: 15px; }
.at-mode button[aria-pressed="true"] { background: #1746e8; color: #fff; box-shadow: 0 3px 8px #1746e82b; }
.at-result-line { display: flex; gap: 18px; justify-content: space-between; padding: 17px 0 13px; color: #4b6081; font-size: 14px; }
.at-result-line a { color: #1746e8; text-underline-offset: 4px; }
.at-workspace { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: start; }
.at-canvas, .at-matrix { min-width: 0; background: #f7faff; border: 1px solid #b2c6e6; border-radius: 20px; overflow: hidden; }
.at-canvas-head { padding: 25px 30px 12px; display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.at-canvas-head h2 { font-size: 24px; font-weight: 650; line-height: 1.4; letter-spacing: -.02em; }
.at-canvas-head p { color: #4b6081; font-size: 15px; margin-top: 6px; }
.at-method-tag { color: #1746e8; border: 1px solid #abc0eb; padding: 6px 10px; border-radius: 7px; white-space: nowrap; font-size: 14px; }
.at-mobile-guide { display: none; }
.at-map-scroll, .at-table-scroll { overflow-x: auto; width: 100%; max-width: 100%; overscroll-behavior-x: contain; scrollbar-color: #9aafd0 #e4edfa; scrollbar-width: thin; }
.at-map { display: block; width: 100%; max-width: 1320px; min-width: 940px; height: auto; margin: auto; font-family: "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif; }
.at-axis { stroke: #142c54; stroke-width: 1.5; fill: none; }
.at-axis-connector { stroke: #142c54; stroke-width: 1.5; fill: none; }
.at-axis-title { fill: #142c54; font-size: 17px; font-weight: 650; }
.at-axis-label { fill: #4b6081; font-size: 16px; }
.at-axis-end { fill: #142c54; font-weight: 600; }
.at-zone { fill: #142c54; opacity: .58; font-size: 16px; font-weight: 600; }
.at-midline { fill: none; stroke: #7892b4; stroke-width: 1; stroke-dasharray: 4 5; opacity: .45; }
.at-label-title { fill: #4b6081; font-size: 16px; }
.at-coordinate-guide { stroke: #1746e8; stroke-dasharray: 4 5; stroke-width: 1; opacity: .65; fill: none; }
.at-node { cursor: pointer; outline: none; }
.at-node-hit { fill: transparent; }
.at-node-dot { fill: var(--at-dot); stroke: #fff; stroke-width: 2; }
.at-node-ring { fill: var(--at-dot-bg); stroke: var(--at-dot); stroke-width: 1.5; opacity: 0; }
.at-node-line { fill: none; stroke: var(--at-dot); stroke-width: 1.3; opacity: 0; pointer-events: none; }
.at-node-label { fill: #304a72; font-size: 16px; }
.at-label-dot { fill: var(--at-dot); }
.at-label-bg { fill: transparent; }
.at-node:is(.is-selected,:hover,:focus-visible) .at-node-ring { opacity: .6; }
.at-node:is(.is-selected,:hover,:focus-visible) .at-node-line { opacity: .85; }
.at-node:is(.is-selected,:hover,:focus-visible) .at-node-label { font-weight: 700; fill: #142c54; }
.at-node:is(.is-selected,:hover,:focus-visible) .at-label-bg { fill: var(--at-dot-bg); fill-opacity: .55; }
.at-node:focus-visible .at-label-bg { stroke: #1746e8; stroke-width: 2; }
.at-map-bottom { padding: 18px 30px 23px; border-top: 1px solid #c8d7ed; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.at-legend { display: flex; gap: 10px 22px; flex-wrap: wrap; flex-shrink: 0; }
.at-legend span { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; }
.at-legend i { width: 8px; height: 8px; border-radius: 50%; }
.at-map-bottom p { color: #4b6081; font-size: 14px; max-width: 420px; }
.at-unplaced { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 17px 30px; background: #e7effb; border-top: 1px solid #c8d7ed; font-size: 14px; }
.at-unplaced > span { font-weight: 600; }
.at-unplaced button { border: 1px dashed #7892b4; border-radius: 7px; padding: 6px 13px; background: #ffffff80; color: #142c54; min-height: 38px; font-size: 14px; }
.at-unplaced button[aria-pressed="true"] { border-style: solid; background: #1746e8; color: #fff; }
.at-unplaced small { font-size: 14px; color: #4b6081; }
.at-detail { background: #142c54; border-radius: 18px; color: #fff; min-width: 0; overflow: hidden; display: grid; grid-template-columns: 270px minmax(0,1fr); scroll-margin-top: 110px; }
.at-detail-title { padding: 30px; background: var(--at-selected, #a9e9d1); color: #142c54; }
.at-detail-title > span { font-size: 14px; display: block; margin-bottom: 15px; }
.at-detail-title h2 { font-size: clamp(26px, 2.6vw, 35px); font-weight: 650; line-height: 1.25; letter-spacing: -.035em; overflow-wrap: anywhere; }
.at-chip-list, .at-row-tracks { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.at-chip { display: inline-flex; color: var(--at-chip-ink); background: var(--at-chip-bg); font-size: 14px; padding: 4px 9px; border: 1px solid #142c5429; border-radius: 5px; line-height: 1.5; }
.at-detail-body { padding: 28px 30px; }
.at-description { color: #d5e3fa; line-height: 1.85; font-size: 16px; max-width: 80ch; }
.at-rationale { margin-top: 23px; padding: 20px 0; border-block: 1px solid #7b97bf52; }
.at-rationale > div { display: flex; gap: 16px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; margin-bottom: 11px; }
.at-detail h3 { font-size: 17px; font-weight: 600; }
.at-rationale span { font-size: 14px; color: #b7cced; }
.at-rationale p { font-size: 17px; line-height: 1.9; max-width: 80ch; }
.at-detail-actions { display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap; }
.at-detail-actions button { min-height: 43px; border: 1px solid #abc0e3; padding: 9px 15px; border-radius: 8px; background: transparent; color: #fff; font-size: 15px; }
.at-detail-actions button:first-child { background: #fff; border-color: #fff; color: #142c54; font-weight: 600; }
.at-detail-sources { margin-top: 23px; }
.at-source-list { display: flex; flex-wrap: wrap; gap: 9px 17px; margin-top: 9px; }
.at-source-list a { color: #1746e8; text-decoration: underline; text-underline-offset: 4px; font-size: 14px; overflow-wrap: anywhere; display: inline-flex; align-items: baseline; gap: 6px; }
.at-detail .at-source-list a { color: #bad5ff; }
.at-detail .at-source-missing { color: #c1d3ef; }
.at-detail :is(button,a):focus-visible { outline-color: #f3d55b; }
.at-source-missing { color: #4b6081; font-size: 14px; }
.at-verified { color: #b7cced; font-size: 14px; margin-top: 21px !important; }
.at-evidence { margin-top: 25px; border-top: 2px solid #142c54; scroll-margin-top: 110px; }
.at-evidence summary { cursor: pointer; padding: 21px 0; font-size: 19px; font-weight: 600; }
.at-evidence summary > span:last-child { margin-left: 16px; font-size: 14px; font-weight: 400; color: #4b6081; }
.at-evidence > p { color: #4b6081; font-size: 15px; margin-bottom: 13px; }
.at-capabilities { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); column-gap: 40px; }
.at-capability-row { border-top: 1px solid #c6d5ea; padding: 18px 0; scroll-margin-top: 110px; }
.at-capability-row dt { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 17px; font-weight: 600; }
.at-capability-row dd { margin-top: 8px; }
.at-capability-row dd p { color: #354f76; line-height: 1.8; font-size: 16px; }
.at-status { display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 400; white-space: nowrap; }
.at-status b { font-weight: 500; font-size: 17px; }
.at-status-confirmed { color: #006849; }
.at-status-partial { color: #8a5d00; }
.at-status-unknown { color: #536680; }
.at-status-na { color: #6c7384; }
.at-status-legend { display: flex; gap: 12px 24px; flex-wrap: wrap; padding: 5px 30px 22px; }
.at-table { width: 100%; min-width: 1100px; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.at-table caption { text-align: left; padding: 14px 24px; color: #4b6081; font-size: 14px; border-top: 1px solid #c6d5ea; }
.at-table thead th { background: #dbe8fd; color: #142c54; font-size: 14px; font-weight: 600; white-space: nowrap; padding: 15px 10px; text-align: center; }
.at-table tr > th:first-child { position: sticky; left: 0; z-index: 1; width: 240px; min-width: 240px; text-align: left; padding-inline: 24px; box-shadow: 1px 0 #c6d5ea; }
.at-table thead th:first-child { z-index: 2; }
.at-table tbody th { background: #f7faff; padding-block: 18px; border-bottom: 1px solid #c6d5ea; }
.at-table tbody td { border-bottom: 1px solid #c6d5ea; padding: 9px 6px; text-align: center; }
.at-table tbody tr.is-selected > * { background: #e4edff; }
.at-table tbody th > button { border: 0; background: transparent; color: #142c54; font-size: 15px; font-weight: 650; padding: 0; text-align: left; line-height: 1.5; }
.at-row-tracks { margin-top: 9px; gap: 4px; }
.at-row-tracks .at-chip { font-size: 14px; padding: 2px 6px; }
.at-cell { display: flex; flex-direction: column; align-items: center; gap: 5px; background: transparent; border: 1px solid transparent; border-radius: 7px; min-height: 64px; min-width: 73px; width: 100%; padding: 7px 3px; }
.at-cell:hover { border-color: #9bb7e5; background: #fff; }
.at-cell b { font-size: 21px; line-height: 1.2; }
.at-cell span { font-size: 14px; white-space: nowrap; }
.at-empty { padding: 60px 30px; background: #dce8fe; border-radius: 20px; }
.at-empty h2 { font-size: 26px; }
.at-empty p { color: #4b6081; margin-top: 10px; }
.at-empty button { border: 0; border-radius: 8px; padding: 11px 19px; background: #1746e8; color: #fff; margin-top: 23px; }
@media (min-width: 1700px) {
  .at-workspace { grid-template-columns: minmax(0,1fr) 340px; gap: 24px; }
  .at-detail { display: block; position: sticky; top: 108px; }
  .at-detail-title, .at-detail-body { padding: 25px; }
  .at-detail-title h2 { font-size: 31px; }
  .at-map-bottom { display: block; }
  .at-map-bottom p { margin-top: 12px; }
}
@media (max-width: 1000px) {
  .at-heading { display: block; }
  .at-heading-note { text-align: left; margin-top: 18px; display: flex; gap: 17px; flex-wrap: wrap; }
  .at-map-bottom { display: block; }
  .at-map-bottom p { margin-top: 12px; max-width: none; }
  .at-detail { grid-template-columns: 220px minmax(0,1fr); }
}
@media (max-width: 700px) {
  .at-heading { margin-bottom: 22px; }
  .at-heading h1 { font-size: 33px; max-width: 10.5em; }
  .at-heading p { font-size: 16px; line-height: 1.8; }
  .at-heading-note { display: grid; gap: 4px; font-size: 14px; }
  .at-heading-note strong { font-size: 15px; }
  .at-direction-filters { gap: 6px; }
  .at-direction-filters button { padding: 8px 11px; min-height: 42px; font-size: 14px; }
  .at-direction-filters i { display: none; }
  .at-control-row { align-items: stretch; gap: 12px; }
  .at-search { min-width: 0; width: 100%; max-width: none; flex-basis: 100%; }
  .at-search label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  .at-mode { width: 100%; }
  .at-mode button { flex: 1; font-size: 14px; padding-inline: 10px; }
  .at-result-line { display: block; font-size: 14px; }
  .at-jump-detail { display: inline-block; margin-top: 5px; }
  .at-canvas, .at-matrix { border-radius: 14px; }
  .at-canvas-head { padding: 20px 18px 10px; display: block; }
  .at-canvas-head h2 { font-size: 22px; }
  .at-canvas-head p { font-size: 14px; }
  .at-method-tag { display: inline-block; margin-top: 12px; font-size: 14px; padding: 4px 7px; }
  .at-mobile-guide { display: block; color: #4b6081; font-size: 14px; padding: 5px 18px 14px; }
  .at-map-bottom { padding: 17px 18px; }
  .at-legend { gap: 9px 15px; }
  .at-unplaced { padding: 16px 18px; gap: 10px; }
  .at-unplaced small { flex-basis: 100%; }
  .at-detail { display: block; border-radius: 14px; scroll-margin-top: 95px; }
  .at-detail-title { padding: 23px; }
  .at-detail-title > span { margin-bottom: 8px; }
  .at-detail-title h2 { font-size: 29px; }
  .at-detail-body { padding: 23px; }
  .at-rationale p { font-size: 16px; }
  .at-description { font-size: 16px; }
  .at-detail-actions button { flex: 1; white-space: nowrap; padding-inline: 11px; font-size: 14px; }
  .at-capabilities { grid-template-columns: minmax(0,1fr); }
  .at-evidence summary { font-size: 17px; }
  .at-evidence summary > span:last-child { display: block; margin: 6px 0 0 19px; }
  .at-status-legend { padding: 7px 18px 18px; gap: 9px 17px; }
  .at-table tr > th:first-child { min-width: 180px; width: 180px; padding-inline: 16px; }
  .at-empty { padding: 35px 22px; }
  .at-empty h2 { font-size: 23px; }
}
@media (max-width: 700px) {
  .at-heading { margin-bottom: 16px; }
  .at-heading h1 { font-size: 28px; max-width: none; }
  .at-heading p { font-size: 14px; line-height: 1.65; margin-top: 10px; }
  .at-heading-note { display: flex; align-items: center; flex-wrap: wrap; margin-top: 10px; gap: 5px 12px; font-size: 11px; }
  .at-heading-note strong { font-size: 12px; }
  .at-direction-filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
  .at-direction-filters button { flex: none; white-space: nowrap; font-size: 12px; padding: 8px 11px; }
  .at-controls { gap: 8px; }
  .at-control-row { gap: 8px; }
  .at-search { min-height: 43px; }
  .at-search input { font-size: 13px; }
  .at-mode button { font-size: 13px; padding: 8px 12px; }
  .at-result-line { display: flex; align-items: center; gap: 8px; padding: 12px 0 10px; font-size: 11px; }
  .at-canvas-head { padding: 16px 16px 8px; }
  .at-canvas-head h2 { font-size: 21px; }
  .at-canvas-head p { display: none; }
}
@media (prefers-reduced-motion: reduce) { .at-page * { scroll-behavior: auto !important; } }