@charset "UTF-8";
/* Contents guide. Site-specific presentation for the generated SIRIUS2 pages. */
#body {
  --guide-ink: #172e45;
  --guide-text: #2b4056;
  --guide-muted: #51657b;
  --guide-link: #145582;
  --guide-navy: #102b46;
  --guide-blue: #234b6d;
  --guide-accent: #dfb276;
  --guide-paper: #fff;
  --guide-canvas: #f8fafc;
  --guide-mist: #edf3f8;
  --guide-line: #dbe4ec;
  --guide-gutter: clamp(18px, 4.25vw, 54px);
  --guide-shell: 1160px;
  --guide-article: 790px;
  --guide-aside: 266px;
  --guide-space: clamp(38px, 5.2vw, 76px);
  --guide-focus: #1d648f;
  --clr-body-txt: var(--guide-text);
  --clr-body-bg: var(--guide-canvas);
  --clr-a-txt: var(--guide-link);
  --clr-txtbody-txt: var(--guide-text);
  --clr-txtbody-bg: transparent;
  --clr-header-txt1: var(--guide-ink);
  --clr-header-bg1: var(--guide-paper);
  background: var(--guide-canvas);
  color: var(--guide-text);
  font-family: "BIZ UDPGothic", "Hiragino Sans", "Yu Gothic Medium", "Meiryo", sans-serif;
  line-height: 1.75;
}

#body a:focus-visible,
#body button:focus-visible,
#body summary:focus-visible,
#body .guide-table-wrap:focus-visible {
  outline: 3px solid var(--guide-focus);
  outline-offset: 3px;
}

#body :is(#main, #main-footer) [id] { scroll-margin-block-start: 90px; }
#body #main .guide-copy span[id^="guide-"] { scroll-margin-block-start: 185px; }

/* Grid spans the image across the viewport while keeping the article measure. */
#body #contents {
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  padding: 0 0 var(--guide-space);
  background: transparent;
}

#body #contents > .inner {
  display: grid;
  grid-template-areas: none;
  grid-template-columns:
    [edge-start] minmax(var(--guide-gutter), 1fr)
    [content-start] minmax(0, var(--guide-shell))
    [content-end] minmax(var(--guide-gutter), 1fr) [edge-end];
  grid-template-rows: none;
  justify-content: stretch;
  gap: 0;
}

#body #main-header {
  grid-area: auto;
  grid-column: edge-start / edge-end;
  grid-row: 1;
  min-width: 0;
  margin: 0;
}

#body :is(#main, #main-footer, #menu) {
  grid-area: auto;
  grid-column: content-start / content-end;
  min-width: 0;
  width: auto;
  max-width: none;
}

#body #main { grid-row: 2; }
#body #main-footer { grid-row: 3; }
#body #menu { grid-row: 4; }
#body #main > section { margin-block: var(--guide-space) 0; }
#body #main > section:first-child { margin-block-start: clamp(29px, 4.7vw, 65px); }
#body #main section .txt-body {
  padding: 0;
  color: var(--guide-text);
  background: transparent;
}

@media (min-width: 1025px) {
  #body:not([data-page="top"]) #contents > .inner {
    grid-template-columns:
      [edge-start] minmax(var(--guide-gutter), 1fr)
      [content-start] minmax(0, var(--guide-article))
      [reading-end] clamp(38px, 4.1vw, 60px)
      [sidebar-start] minmax(0, var(--guide-aside))
      [content-end] minmax(var(--guide-gutter), 1fr) [edge-end];
  }

  #body:not([data-page="top"]) :is(#main, #main-footer) {
    grid-column: content-start / reading-end;
  }

  #body:not([data-page="top"]) #menu {
    grid-column: sidebar-start / content-end;
    grid-row: 2 / span 2;
  }

  #body[data-page="top"] #menu > .menuboxlist > .menubox:first-child .sitemenu {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    align-items: start;
  }
}

/* Masthead, primary navigation and the existing Twin Current artwork. */
#body #header {
  background: var(--guide-paper);
  color: var(--guide-ink);
  border-bottom: 1px solid var(--guide-line);
}

#body #header > .container {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--guide-shell) + 2 * var(--guide-gutter));
  margin-inline: auto;
}

#body #logo {
  min-width: 0;
  align-items: center;
  line-height: 1.45;
}

#body #logo > a {
  display: inline-flex;
  max-width: 100%;
  border-radius: 9px;
}

#body #logo img {
  display: block;
  width: 264px;
  max-width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: left center;
}

#body #logo .logotext {
  color: var(--guide-ink);
  font-size: clamp(13px, 1.3vw, 17px);
  font-weight: 750;
  overflow-wrap: anywhere;
  white-space: normal;
}

#body #topmenu .topmenu_ul > li > span > a {
  display: block;
  padding: 11px 11px;
  color: var(--guide-ink);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  text-decoration: none;
}

#body #topmenu a:hover,
#body #topmenu a:focus-visible {
  background: var(--guide-mist);
  color: var(--guide-link);
  opacity: 1;
}

#body #topmenu .topmenu_ul a[href="https://sirius2-web.com/"] {
  background: #15334f;
  color: #fff;
  border: 1px solid #15334f;
  font-weight: 700;
}

#body #topmenu .topmenu_ul a[href="https://sirius2-web.com/"]:is(:hover, :focus-visible) {
  background: #234f73;
  border-color: #234f73;
  color: #fff;
}

@media (min-width: 1025px) {
  #body #header > .container {
    min-height: 72px;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 18px;
    padding-inline: var(--guide-gutter);
  }

  #body #header-menu {
    min-width: 0;
    justify-content: flex-end;
  }
  #body #topmenu { margin-inline: 0; }
  #body #topmenu .topmenu_ul {
    justify-content: flex-end;
    flex-wrap: nowrap;
    align-items: center;
    gap: 4px;
  }
  #body #topmenu .topmenu_ul > li {
    margin-inline-end: 0;
    white-space: nowrap;
  }
  #body #topmenu .topmenu_ul a[href="https://sirius2-web.com/"] {
    margin-inline-start: 11px;
    padding-inline: 14px;
  }
}

@media (max-width: 1024px) {
  #body #logo-wrap {
    gap: 12px;
    min-height: 64px;
    padding: 5px var(--guide-gutter);
  }

  #body #logo {
    flex: 1 1 0;
    max-width: none;
    overflow: visible;
  }

  #body #logo > a { width: min(100%, 264px); }
  #body #logo .logotext {
    display: block;
    min-width: 0;
    max-width: 100%;
    overflow: visible;
  }

  #body #spmenu-btn {
    width: 44px;
    min-height: 44px;
    flex: 0 0 44px;
    border: 1px solid var(--guide-line);
    border-radius: 9px;
    background-color: var(--guide-paper);
  }

  #body #spmenu { background: var(--guide-paper); }
  #body #spmenu .topmenu_ul > li > span > a {
    padding: 14px 8px;
    border-radius: 0;
    border-bottom: 1px solid var(--guide-line);
  }

  #body #spmenu .topmenu_ul a[href="https://sirius2-web.com/"] {
    margin-block: 8px;
    padding: 11px 13px;
    border-radius: 8px;
  }
}

#body[data-headerimg-type="header"] #headerimg {
  --guide-cover-height: clamp(176px, 15.3vw, 256px);
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: stretch;
  min-height: var(--guide-cover-height);
  margin: 0;
  padding: 0;
  overflow: hidden;
  gap: 0;
  background: #0a2547;
  color: #fff;
}

#body[data-page="top"] #headerimg {
  --guide-cover-height: clamp(216px, 21.5vw, 366px);
}

#body #headerimg .headerimg-img {
  position: absolute;
  inset: 0;
  display: block;
  z-index: 0;
}

#body #headerimg .headerimg-img :is(picture, img) {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
}

#body #headerimg .headerimg-img img {
  object-fit: cover;
  object-position: center 66%;
}

#body #headerimg::before {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgb(7 23 46 / 80%), rgb(7 23 46 / 56%) 51%, rgb(7 23 46 / 8%) 100%);
  z-index: 1;
  pointer-events: none;
}

#body #headerimg .headerimg-inner {
  grid-area: 1 / 1;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  min-height: var(--guide-cover-height);
  width: 100%;
  max-width: calc(var(--guide-shell) + 2 * var(--guide-gutter));
  margin-inline: auto;
  padding: clamp(30px, 4.6vw, 60px) var(--guide-gutter);
}

#body #headerimg .headerimg-txt {
  width: 100%;
  max-width: none;
  text-align: left;
  color: #fff;
}

#body #headerimg .headerimg-title {
  max-width: 26em;
  margin: 0;
  padding: 0;
  border: 0;
  color: #fff;
  background: transparent;
  box-shadow: none;
  font-size: clamp(25px, 3.0vw, 41px);
  font-weight: 800;
  line-height: 1.36;
  letter-spacing: .025em;
  overflow-wrap: anywhere;
  text-wrap: balance;
}

#body[data-page="top"] #headerimg .headerimg-title {
  max-width: 23em;
  font-size: clamp(27px, 3.35vw, 48px);
}

#body #headerimg .headerimg-desc {
  max-width: 40em;
  margin-block: 16px 0;
  color: #edf5fd;
  font-size: clamp(14px, 1.45vw, 17px);
  line-height: 1.8;
}

#body #headerimg .headerimg-meta :is(.category, .category a) {
  border-radius: 5px;
}

#body #headerimg .headerimg-meta a {
  background: #dbeaf5;
  color: #1a3d5b;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

#body #headerimg a:focus-visible { outline-color: #f4cb8f; }

@media (max-width: 640px) {
  #body #headerimg .headerimg-img img { object-position: 77% 65%; }
  #body #headerimg::before {
    background: linear-gradient(95deg, rgb(7 23 46 / 84%), rgb(7 23 46 / 47%) 100%);
  }
}

/* Only the second-level heading has a filled bar. */
#body #main h2 {
  margin: 0 0 clamp(22px, 3.2vw, 36px);
  padding: clamp(12px, 1.8vw, 20px) clamp(15px, 2.5vw, 27px);
  border: 0;
  border-inline-start: 4px solid var(--guide-accent);
  border-radius: 5px 10px 10px 5px;
  background: linear-gradient(108deg, var(--guide-navy), var(--guide-blue));
  color: #fff;
  box-shadow: none;
  font-size: clamp(20px, 2.1vw, 27px);
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: .022em;
  overflow-wrap: anywhere;
  text-align: left;
}

#body :is(#main, #main-footer, #menu) :is(h1, h3, h4, h5, h6) {
  margin: 1.9em 0 .75em;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--guide-ink);
  box-shadow: none;
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: .018em;
  text-align: left;
}

#body :is(#main, #main-footer, #menu) h3 { font-size: clamp(19px, 1.85vw, 23px); }
#body :is(#main, #main-footer, #menu) h4 { font-size: clamp(17px, 1.6vw, 20px); }
#body :is(#main, #main-footer, #menu) :is(h5, h6) { font-size: 1em; }

#body #main :is(h2, h3, h4, h5, h6)::before,
#body #main :is(h2, h3, h4, h5, h6)::after,
#body :is(#main-footer, #menu) :is(h3, h4)::before,
#body :is(#main-footer, #menu) :is(h3, h4)::after {
  content: none;
  display: none;
}

/* Article text and native spacer paragraphs. Keep anchor elements navigable. */
#body :is(.guide-copy, .guide-home, .guide-category) {
  color: var(--guide-text);
  font-size: clamp(16px, 1.32vw, 18px);
  line-height: 1.82;
  overflow-wrap: anywhere;
}

#body :is(.guide-copy, .guide-home, .guide-category) p {
  margin: 0 0 .8em;
  line-height: inherit;
}

#body :is(.guide-copy, .guide-home, .guide-category, .guide-site-cover) p:empty,
#body :is(.guide-hero, .guide-toc, .guide-expansion-related) > br:first-child {
  display: none;
}

#body :is(.guide-copy, .guide-home, .guide-category) p:not([class]):has(> br:only-child) {
  margin: 0;
  line-height: 1.26;
}

#body .guide-copy > p:not([class]):has(> span[id^="guide-"]:only-child) {
  margin: 0;
  padding: 0;
}

#body .guide-copy > p:not([class]) > span[id^="guide-"]:only-child { display: block; }

#body .guide-copy :is(ul, ol) { padding-inline-start: 1.45em; }
#body .guide-copy li { margin-block: .32em; }
#body .guide-copy strong { color: var(--guide-ink); font-weight: 750; }

#body :is(.guide-copy, .guide-home, .guide-category) a:not(.guide-card, .guide-link-row) {
  color: var(--guide-link);
  text-decoration-color: #6395b6;
  text-underline-offset: .19em;
  text-decoration-thickness: .07em;
}

#body :is(.guide-copy, .guide-home, .guide-category) a:not(.guide-card, .guide-link-row):hover {
  color: #0d3e64;
  text-decoration: underline;
}

#body :is(.guide-meta, .guide-caption, .guide-hero figcaption) {
  color: var(--guide-muted);
  font-size: 13px;
  line-height: 1.65;
}

#body .guide-hero { margin: clamp(22px, 3.6vw, 42px) 0; }
#body .guide-hero img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 0;
  border-radius: clamp(8px, 1.4vw, 15px);
}

#body .guide-hero figcaption { margin: 9px 0 0; }
#body .guide-article-illustration img { border: 1px solid var(--guide-line); }

#body .guide-toc {
  margin: 32px 0 8px;
  padding: clamp(17px, 2.65vw, 29px);
  border: 1px solid var(--guide-line);
  border-radius: 13px;
  background: var(--guide-mist);
}

#body .guide-toc strong { font-size: 1.1em; }
#body .guide-toc ol {
  margin: .55em 0 0;
  padding-inline-start: 1.5em;
}

#body .guide-toc li { margin: 0; }
#body .guide-toc li::marker { color: var(--guide-link); font-weight: 700; }
#body .guide-toc a {
  display: block;
  min-height: 36px;
  padding: 5px 3px;
  line-height: 1.55;
}

#body .guide-table-wrap {
  max-width: 100%;
  margin: clamp(19px, 3.1vw, 33px) 0;
  overflow-x: auto;
  border: 1px solid var(--guide-line);
  border-radius: 11px;
  background: var(--guide-paper);
}

#body #main .txt-body table {
  width: 100%;
  margin: 0;
  border-collapse: collapse;
  font-size: clamp(13px, 1.1vw, 15px);
  line-height: 1.65;
  table-layout: auto;
}

#body #main .guide-table-wrap table { min-width: 520px; }
#body #main .guide-table-wrap table[data-columns="2"] { min-width: 0; }
#body #main .guide-table-wrap table[data-columns="4"] { min-width: 610px; }
#body #main .guide-table-wrap table[data-columns="5"],
#body #main .guide-table-wrap table[data-columns="6"] { min-width: 690px; }

#body #main .txt-body table :is(th, td) {
  padding: 12px 13px;
  border: 1px solid var(--guide-line);
  background: var(--guide-paper);
  color: var(--guide-text);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

#body #main .txt-body table tr > :first-child { border-inline-start: 0; }
#body #main .txt-body table tr > :last-child { border-inline-end: 0; }
#body #main .txt-body table thead th { background: #e7eff7; color: var(--guide-ink); }
#body #main .txt-body table th[scope="row"] {
  min-width: 6.5em;
  background: #f4f7fa;
  color: var(--guide-ink);
}

#body #main .txt-body table tbody tr:nth-child(even) td { background: #fafcfd; }
#body #main .txt-body table caption {
  padding: 9px 13px;
  background: var(--guide-mist);
  color: var(--guide-ink);
  font-weight: 700;
  text-align: left;
}

#body .guide-table-hint { display: none; }

/* Home and category introductions. The cover's native inline styles are replaced here. */
#body #main .guide-site-cover {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr) !important;
  gap: clamp(27px, 4.2vw, 62px) !important;
  padding: clamp(24px, 4vw, 52px) !important;
  background: linear-gradient(125deg, #f6f1e8, #eef4fa 69%) !important;
  border: 1px solid #e0e7eb;
  border-radius: clamp(13px, 1.9vw, 24px) !important;
}

#body .guide-kicker {
  color: #235777;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .11em;
}

#body #main .guide-intro-title {
  margin: 9px 0 15px !important;
  color: var(--guide-ink);
  font-size: clamp(24px, 3.15vw, 42px) !important;
  font-weight: 800;
  letter-spacing: .025em;
  line-height: 1.38;
  text-wrap: balance;
}

#body .guide-cover-copy { color: var(--guide-text); }
#body .guide-site-cover .guide-site-hero { margin: 0 !important; }
#body .guide-site-cover .guide-site-hero img {
  border-radius: 11px;
  box-shadow: 0 12px 35px rgb(27 54 77 / 11%);
}

#body .guide-cover-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-block-start: 22px;
  font-size: 0;
}

#body .guide-site-cover .guide-cover-links a {
  display: inline-flex;
  align-items: center;
  min-height: 43px;
  padding: 9px 13px;
  border: 1px solid #afc3d2;
  border-radius: 8px;
  background: var(--guide-paper);
  color: var(--guide-link);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.5;
  text-decoration: none;
}

#body .guide-site-cover .guide-cover-links a:first-of-type {
  border-color: var(--guide-navy);
  background: var(--guide-navy);
  color: #fff;
}

#body .guide-site-cover .guide-cover-links a:hover { text-decoration: underline; }

#body .guide-category > .guide-kicker { margin-block-end: .45em; }
#body .guide-category > .guide-intro-title { font-size: clamp(23px, 2.4vw, 32px) !important; }
#body .guide-category > .guide-p { max-width: 42em; }
#body .guide-about { max-width: 50em; }

#body .guide-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 242px), 1fr));
  gap: clamp(12px, 1.9vw, 23px);
  margin: 23px 0 31px;
}

#body .guide-card {
  display: block;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--guide-line);
  border-radius: 13px;
  background: var(--guide-paper);
  color: var(--guide-ink);
  text-decoration: none;
}

#body .guide-card:is(:hover, :focus-visible) {
  border-color: #8aa9c0;
  background: #f7fbff;
}

#body .guide-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

#body .guide-card-content {
  display: block;
  padding: clamp(16px, 2.4vw, 24px);
}

#body .guide-card-content .guide-kicker {
  display: inline-block;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

#body .guide-card-title {
  display: block;
  color: var(--guide-ink);
  font-size: clamp(17px, 1.55vw, 20px);
  font-weight: 750;
  line-height: 1.55;
}

#body .guide-card-text,
#body .guide-link-row span {
  display: block;
  margin-top: 7px;
  color: var(--guide-muted);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
}

#body .guide-list-section { margin: clamp(23px, 3.9vw, 45px) 0 0; }
#body #main .guide-list-section h3 { margin: 0 0 11px; }

#body :is(.guide-home .guide-link-list, .guide-expansion-related > ul, .guide-category .guide-trust ul) {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--guide-line);
  list-style: none;
}

#body :is(.guide-link-list, .guide-expansion-related > ul, .guide-category .guide-trust ul) > li {
  min-width: 0;
  margin: 0;
  padding: 0;
  border-block-end: 1px solid var(--guide-line);
  list-style: none;
}

#body :is(.guide-link-list, .guide-expansion-related > ul, .guide-category .guide-trust ul) > li::before {
  content: none;
}

#body :is(.guide-link-row, .guide-expansion-related > ul > li > a) {
  position: relative;
  display: block;
  min-height: 48px;
  padding: 12px 36px 12px 10px;
  color: var(--guide-link);
  font-size: clamp(15px, 1.35vw, 17px);
  font-weight: 750;
  line-height: 1.6;
  text-decoration: none;
}

#body :is(.guide-link-row, .guide-expansion-related > ul > li > a)::after {
  position: absolute;
  inset-inline-end: 16px;
  inset-block-start: 50%;
  width: 7px;
  height: 7px;
  border: solid var(--guide-link);
  border-width: 1.5px 1.5px 0 0;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

#body :is(.guide-link-row, .guide-expansion-related > ul > li > a):is(:hover, :focus-visible) {
  background: var(--guide-mist);
  text-decoration: none;
}

#body .guide-category .guide-trust ul > li { padding: 11px 5px; }

#body :is(.guide-example, .guide-note, .guide-callout, .guide-cta, .guide-trust, .guide-diagram, .guide-expansion-related) {
  margin: clamp(20px, 3vw, 34px) 0;
  padding: clamp(15px, 2.4vw, 26px);
  border: 1px solid var(--guide-line);
  border-radius: 13px;
  background: var(--guide-mist);
}

#body :is(.guide-note, .guide-example) {
  border-color: #e7dcc8;
  background: #faf5ec;
}

#body .guide-cta {
  border-color: #d1e2ed;
  background: #eaf3f9;
}

#body :is(.guide-example, .guide-note, .guide-callout, .guide-cta, .guide-trust, .guide-expansion-related) > :last-child {
  margin-bottom: 0;
}

#body .guide-diagram-title {
  display: block;
  margin-bottom: 12px;
  color: var(--guide-ink);
  font-size: 1.06em;
  font-weight: 750;
}

#body .guide-flow {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

#body .guide-flow > li {
  position: relative;
  margin: 0;
  padding: 14px 14px 14px 43px;
  border: 1px solid var(--guide-line);
  border-radius: 9px;
  background: var(--guide-paper);
  counter-increment: guide-step;
}

#body .guide-flow > li::before {
  position: absolute;
  inset-block-start: 14px;
  inset-inline-start: 13px;
  color: var(--guide-link);
  font-size: 13px;
  font-weight: 750;
  content: counter(guide-step, decimal-leading-zero);
}

#body .guide-flow :is(strong, span) { display: block; }
#body :is(.guide-flow span, .guide-diagram-note) { color: var(--guide-muted); font-size: 14px; }
#body .guide-diagram-note { margin: 13px 0 0; }
#body .guide-related { margin-top: 31px; padding-top: 15px; border-top: 1px solid var(--guide-line); }
#body .guide-sources { font-size: 14px; }
#body #main .guide-expansion-related > p.guide-p { margin-bottom: 8px; }

/* Generated category and related article lists, and the existing sidebar navigation. */
#body :is(.categorylist > .category_ul, #entrylist > .entrylist_ul) {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 0;
  padding: 0;
  border-block-start: 1px solid var(--guide-line);
  list-style: none;
}

#body :is(.categorylist > .category_ul, #entrylist > .entrylist_ul) > li {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-block-end: 1px solid var(--guide-line);
}

#body :is(.categorylist, #entrylist) .article {
  position: relative;
  display: block;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#body :is(.categorylist, #entrylist) .article-inner {
  display: flex;
  align-items: center;
  min-height: 62px;
  gap: clamp(11px, 2.1vw, 22px);
  padding: 14px 32px 14px 8px;
}

#body :is(.categorylist, #entrylist) .article-inner:is(:hover, :focus-within) {
  background: var(--guide-mist);
}

#body :is(.categorylist, #entrylist) .article-thumb:not(:has(img)),
#body :is(.categorylist, #entrylist) .article-more { display: none; }

#body :is(.categorylist, #entrylist) .article-thumb {
  width: clamp(70px, 11vw, 135px);
  flex: 0 0 clamp(70px, 11vw, 135px);
  margin: 0;
  padding: 0;
}

#body :is(.categorylist, #entrylist, #menu) .article-thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
}

#body :is(.categorylist, #entrylist) .article-body {
  display: block;
  width: auto;
  min-width: 0;
  margin: 0;
  padding: 0;
}

#body :is(.categorylist, #entrylist) .article-title {
  margin: 0;
  padding: 0;
  overflow: visible;
  color: var(--guide-ink);
  font-size: clamp(15px, 1.48vw, 19px);
  font-weight: 750;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

#body :is(.categorylist, #entrylist) .article-title > a { color: inherit; text-decoration: none; }
#body :is(.categorylist, #entrylist) .article-title > a::after {
  position: absolute;
  inset: 0;
  content: "";
}

#body :is(.categorylist, #entrylist) .article-title > a::before {
  position: absolute;
  inset-block-start: 50%;
  inset-inline-end: 14px;
  width: 7px;
  height: 7px;
  border: solid var(--guide-link);
  border-width: 1.5px 1.5px 0 0;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

#body :is(.categorylist, #entrylist) .article-desc {
  display: -webkit-box;
  margin: 4px 0 0;
  padding: 0;
  overflow: hidden;
  color: var(--guide-muted);
  opacity: 1;
  font-size: 13px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

#body #menu > * { margin-block-start: clamp(28px, 4.7vw, 65px); }

#body #menu :is(.menubox, .menubox2) {
  min-width: 0;
  margin-block-end: 23px;
  padding: clamp(12px, 1.65vw, 20px);
  border: 1px solid var(--guide-line);
  border-radius: 13px;
  background: var(--guide-paper);
}

#body #menu :is(.menutitle, .menu-title, .title, .menubox-title) {
  padding: 0;
  margin: 0 0 14px;
  font-weight: 750;
  color: var(--guide-ink);
  background: transparent;
  box-shadow: none;
}

#body #menu .menubox > .title::after { content: none; }
#body #menu .menubox > .title .subtitle { color: var(--guide-muted); }
#body #menu .sitemenu { margin-block: 0; }
#body #menu .sitemenu > li > a {
  color: var(--guide-ink);
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

#body #menu .sitemenu > li > a:hover { color: var(--guide-link); }
#body #menu .sitemenu > .haschild:not(.show) > .child { visibility: hidden; }
#body #menu .sitemenu > .haschild.show > .child a {
  color: var(--guide-muted);
  font-size: 13px;
  line-height: 1.55;
}
#body #menu .article-title a { color: var(--guide-ink); }
#body #menu .article-info { color: var(--guide-muted); }

#body :is(#siteNavi, .topicpath) {
  color: var(--guide-muted);
  font-size: 13px;
}

#body :is(#siteNavi, .topicpath) a {
  color: var(--guide-link);
  text-underline-offset: .18em;
}

#body #footer {
  border-block-start: 1px solid #27445e;
  background: var(--guide-navy);
  color: #e9f1f8;
}

#body #footer .inner {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--guide-shell) + 2 * var(--guide-gutter));
  margin-inline: auto;
  padding: clamp(29px, 4.4vw, 59px) var(--guide-gutter);
  gap: 15px;
}

#body #footer :is(a, #footer-menu a) { color: #e9f1f8; }
#body #footer a:hover { color: #fff; text-decoration: underline; }
#body #footer a:focus-visible { outline-color: #f4cb8f; }
#body #footer :is(.footer-menu_ul, #footer-menu) { border-color: #49657c; }
#body #pagetop a {
  width: 44px;
  height: 44px;
  border: 1px solid #4a647b;
  border-radius: 10px;
  background: #244660;
  color: #fff;
}
#body #pagetop a:hover { background: #16324a; }

@media (max-width: 720px) {
  #body #main .guide-site-cover { grid-template-columns: minmax(0, 1fr) !important; }
  #body .guide-flow { grid-template-columns: minmax(0, 1fr); }
  #body .guide-table-hint {
    display: block;
    margin: 0 !important;
    padding: 7px 10px;
    color: var(--guide-link);
    font-size: 12px;
    background: var(--guide-mist);
  }
  #body #main .txt-body table :is(th, td) { padding: 9px 10px; }
}

@media screen and (max-width: 560px) {
  #body .guide-table-wrap:has(> table:not([data-columns="2"])):not(:has(.guide-table-hint)):not(.guide-table-hint + .guide-table-wrap)::before {
    position: sticky;
    inset-inline-start: 0;
    display: block;
    width: max-content;
    max-width: 100%;
    padding: 7px 10px;
    color: var(--guide-link);
    font-size: 12px;
    line-height: 1.5;
    content: "横にスクロールして表を読む　→";
  }
}

@media (prefers-reduced-motion: reduce) {
  #body :is(a, button, #spmenu, .guide-card) { transition: none; }
}

@media print {
  #body { background: #fff; color: #111; }
  #body :is(#header, #menu, #footer, #main-footer, .guide-hero, .guide-toc, .guide-related) {
    display: none;
  }
  #body #contents > .inner { display: block; }
  #body #headerimg .headerimg-title,
  #body #main h2 { background: #fff; color: #111; border: 0; break-after: avoid; }
  #body #headerimg :is(.headerimg-img, .headerimg-meta),
  #body #headerimg::before { display: none; }
  #body :is(.guide-copy, .guide-home, .guide-category) { font-size: 10pt; line-height: 1.55; }
  #body .guide-table-wrap { overflow: visible; break-inside: auto; }
  #body #main .guide-table-wrap table { min-width: 0 !important; font-size: 9pt; }
  #body .guide-table-wrap tr { break-inside: avoid; }
  #body .guide-flow { display: block; }
  #body .guide-flow li { break-inside: avoid; }
}

/* Home page product introduction. */
#body #main .guide-product {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(16px, 3vw, 42px);
  margin-block: clamp(28px, 4vw, 48px) 0;
  padding: clamp(18px, 4vw, 37px);
  border: 1px solid #c9dbe9;
  border-radius: 18px;
  background: linear-gradient(120deg, #f8fafc, #eaf2f9);
}

#body #main .guide-product :is(p, strong) { margin: 0; }
#body #main .guide-product .guide-product-kicker {
  color: #315d7d;
  font-size: .82em;
  font-weight: 750;
}
#body #main .guide-product .guide-product-title {
  margin-block: 5px 10px;
  color: var(--guide-ink);
  font-size: clamp(20px, 2.2vw, 27px);
  line-height: 1.45;
  font-weight: 760;
}
#body #main .guide-product .guide-product-copy { max-width: 38em; }
#body #main .guide-product .guide-product-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 9px;
}
#body #main .guide-product .guide-product-button {
  display: inline-block;
  padding: 11px 15px;
  border-radius: 8px;
  background: #15334f;
  color: #fff;
  font-weight: 700;
  line-height: 1.45;
  text-decoration: none;
}
#body #main .guide-product .guide-product-button:is(:hover, :focus-visible) {
  background: #234f73;
}

@media (max-width: 700px) {
  #body #main .guide-product { grid-template-columns: minmax(0, 1fr); }
}

/* Category wayfinding and product guidance. */

#body #main .guide-card[href$="/choose/"] {
  --guide-icon-bg: #e7f0f8;
  --guide-icon-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23255776%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Ccircle%20cx%3D%2212%22%20cy%3D%2212%22%20r%3D%228.5%22%2F%3E%3Cpath%20d%3D%22m15.7%208.3-2.1%205.3-5.3%202.1%202.1-5.3z%22%2F%3E%3C%2Fsvg%3E");
}

#body #main .guide-card[href$="/content/"] {
  --guide-icon-bg: #f6eee1;
  --guide-icon-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%238a502b%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M5%206h8M5%2010h5M5%2014h3m3%203%201-3%206.8-6.8%202%202-6.8%206.8zm0%200h-6v-2%22%2F%3E%3C%2Fsvg%3E");
}

#body #main .guide-card[href$="/publish/"] {
  --guide-icon-bg: #e5f2ee;
  --guide-icon-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23256450%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Crect%20x%3D%223.5%22%20y%3D%225%22%20width%3D%2217%22%20height%3D%2212%22%20rx%3D%222%22%2F%3E%3Cpath%20d%3D%22M8%2020h8m-4-3v3m-2.5-9%201.8%201.8%203.7-3.7%22%2F%3E%3C%2Fsvg%3E");
}

#body #main .guide-card[href$="/operate/"] {
  --guide-icon-bg: #eeeaf7;
  --guide-icon-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%235c4a83%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M19%2010a7%207%200%200%200-11.8-3L5%209m0-4v4h4m-4%205a7%207%200%200%200%2011.8%203l2.2-2m0%204v-4h-4%22%2F%3E%3C%2Fsvg%3E");
}

#body[data-page="top"] #main .guide-card:is([href$="/choose/"], [href$="/content/"], [href$="/publish/"], [href$="/operate/"]) .guide-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-block-end: 10px;
  color: var(--guide-muted);
  font-size: .76em;
}

#body[data-page="top"] #main .guide-card:is([href$="/choose/"], [href$="/content/"], [href$="/publish/"], [href$="/operate/"]) .guide-kicker::before {
  content: "";
  flex: 0 0 36px;
  inline-size: 36px;
  block-size: 36px;
  border-radius: 11px;
  background: var(--guide-icon-bg) var(--guide-icon-image) center / 21px 21px no-repeat;
}

#body[data-page="top"] #main .guide-link-row:is([href$="/choose/"], [href$="/content/"], [href$="/publish/"], [href$="/operate/"]) {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

#body[data-page="top"] #main .guide-link-row:is([href$="/choose/"], [href$="/content/"], [href$="/publish/"], [href$="/operate/"]) > span {
  flex: none;
  margin: 0;
  padding: 2px 8px;
  border-radius: 5px;
  background-color: var(--guide-mist);
  font-size: .78em;
  white-space: nowrap;
}

#body #main .guide-related a:is([href$="/choose/"], [href$="/content/"], [href$="/publish/"], [href$="/operate/"])::after {
  content: "";
  display: inline-block;
  inline-size: 14px;
  block-size: 14px;
  margin-inline-start: .32em;
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23145582%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M4.5%2012h14m-5-5%205%205-5%205%22%2F%3E%3C%2Fsvg%3E") center / contain no-repeat;
  vertical-align: -.1em;
}

#body #main .guide-product > div:first-child > p:not([class]) > br:only-child {
  display: none;
}

#body #main .guide-product .guide-product-button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

#body #main .guide-product .guide-product-button::after {
  content: "";
  flex: 0 0 15px;
  inline-size: 15px;
  block-size: 15px;
  background: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%23ffffff%22%20stroke-width%3D%221.8%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpath%20d%3D%22M4.5%2012h14m-5-5%205%205-5%205%22%2F%3E%3C%2Fsvg%3E") center / contain no-repeat;
}

@media (max-width: 1024px) {
  #body #topmenu .topmenu_ul a[href="https://sirius2-web.com/"]::after { content: none; }
}