:root { color-scheme: light; --ink: #152335; --muted: #5b6572; --line: #dfe4eb; --paper: #fff; --canvas: #f5f7fa; --blue: #0f62fe; }
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.85; overflow-wrap: anywhere; }
a { color: #084fc4; text-underline-offset: .2em; }
a:hover { color: #003b95; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; border-radius: 2px; }
.skip { position: absolute; left: 1rem; top: -10rem; padding: .5rem 1rem; background: white; z-index: 10; }
.skip:focus { top: 1rem; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner, .footer-inner { max-width: 1280px; margin: auto; padding: 1.15rem 2rem; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; }
.brand { font-weight: 760; font-size: 1.4rem; letter-spacing: -.04em; text-decoration: none; color: var(--ink); }
.brand span { padding-left: .8rem; font-size: .9rem; font-weight: 500; letter-spacing: .03em; color: var(--muted); }
.primary-nav { display: flex; gap: .5rem 1.3rem; flex-wrap: wrap; font-size: .9rem; }
.primary-nav a { color: var(--muted); text-decoration: none; }
.primary-nav a[aria-current="page"] { color: #084fc4; font-weight: 650; text-decoration: underline; }
.page { max-width: 1280px; margin: 2rem auto 4rem; padding: 0 2rem; }
.notice { padding: .9rem 1.2rem; margin: 0 0 1.8rem; background: #fff4d9; color: #563d0e; border: 1px solid #e7d3a1; border-radius: 10px; font-size: .93rem; }
.document-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); align-items: start; gap: 2rem; }
.contents { position: sticky; top: 1.5rem; max-height: calc(100vh - 3rem); overflow-y: auto; padding-right: .8rem; font-size: .86rem; line-height: 1.65; }
.contents summary { font-weight: 700; font-size: .95rem; cursor: pointer; }
.contents ol { list-style: none; margin: .75rem 0 0; padding: 0; }
.contents li { margin: .5rem 0; }
.contents li.sub { padding-left: .85rem; font-size: .82rem; }
.contents a { color: #4a5666; text-decoration: none; }
.contents a:hover { text-decoration: underline; }
.document { min-width: 0; padding: 2.5rem 3rem 3rem; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; }
h1, h2, h3 { line-height: 1.45; letter-spacing: -.025em; }
h1 { margin: 0 0 1rem; font-size: clamp(1.65rem, 3.8vw, 2.25rem); }
h2 { margin: 2.4rem 0 1rem; padding-top: .3rem; font-size: 1.35rem; }
h3 { margin: 1.7rem 0 .8rem; font-size: 1.08rem; }
p { margin: .95rem 0; }
li { margin: .55rem 0; }
strong { font-weight: 720; }
.document-meta { color: var(--muted); font-size: .88rem; border-bottom: 1px solid var(--line); padding-bottom: 1.25rem; margin-bottom: 1.6rem; }
.document-meta p { margin: .25rem 0; }
.document-tools { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; margin-top: 1rem; font-size: .86rem; }
.document-tools a { white-space: nowrap; }
.table-scroll { max-width: 100%; overflow-x: auto; margin: 1.4rem 0; border: 1px solid var(--line); border-radius: 6px; }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: .9rem; line-height: 1.75; }
th { background: #f1f4f8; font-weight: 650; text-align: left; }
th, td { padding: .8rem .9rem; vertical-align: top; border-bottom: 1px solid var(--line); }
th + th, td + td { border-left: 1px solid var(--line); }
tr:last-child td { border-bottom: 0; }
code { font-size: .9em; background: #f1f4f8; padding: .12em .3em; border-radius: 3px; }
hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }
.footer-inner { border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.footer-inner p { margin: .35rem 0; }
.home { max-width: 880px; }
.eyebrow { color: #084fc4; font-size: .82rem; letter-spacing: .1em; font-weight: 650; }
.intro { margin: 3.5rem 0 2rem; }
.intro p { max-width: 43rem; color: var(--muted); }
.document-list { background: white; border: 1px solid var(--line); border-radius: 12px; padding: 0 1.5rem; }
.document-link { display: block; padding: 1.4rem .2rem; color: var(--ink); text-decoration: none; }
.document-link + .document-link { border-top: 1px solid var(--line); }
.document-link h2 { font-size: 1.15rem; margin: 0 0 .4rem; padding: 0; }
.document-link p { color: var(--muted); font-size: .92rem; margin: 0; }
.document-link:hover h2 { color: #084fc4; text-decoration: underline; text-underline-offset: .2em; }
.archive-list { list-style: none; padding: 0; }
.archive-list li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.fine { color: var(--muted); font-size: .88rem; }
@media (max-width: 960px) { .document-layout { display: block; } .contents { position: static; max-height: none; padding: 1rem 1.2rem; margin-bottom: 1.3rem; border: 1px solid var(--line); border-radius: 10px; background: white; } .contents ol { columns: 2; column-gap: 1.5rem; } .contents li { break-inside: avoid; } .document { padding: 2rem; } }
@media (max-width: 600px) { body { font-size: 15px; } .header-inner, .footer-inner { padding: 1rem 1.1rem; } .header-inner { gap: .6rem; } .brand span { font-size: .8rem; } .primary-nav { font-size: .81rem; gap: .3rem .9rem; } .page { padding: 0 1rem; margin-top: 1.2rem; } .document { padding: 1.4rem 1.2rem 2rem; border-radius: 10px; } .contents ol { columns: 1; } .intro { margin-top: 2rem; } .document-list { padding: 0 1rem; } h2 { margin-top: 2rem; } }
@media print { body { background: white; color: black; font-size: 11pt; } .site-header, .contents, .document-tools, .skip { display: none; } .page { max-width: none; padding: 0; margin: 0; } .document-layout { display: block; } .document { border: 0; padding: 0; } .notice { border-color: #888; background: none; color: black; } .table-scroll { overflow: visible; border: 0; } table { min-width: 0; font-size: 9pt; } h2, h3 { break-after: avoid; } p, li { orphans: 3; widows: 3; } a { color: black; } }