body[data-quality-version="v921"] {
  --proc-ink: #13213b;
  --proc-muted: #536173;
  --proc-blue: #1164d8;
  --proc-blue-2: #074ea8;
  --proc-green: #12906d;
  --proc-teal: #0e7f8f;
  --proc-yellow: #f1b928;
  --proc-line: #d8e2ec;
  --proc-bg: #f7f9fc;
  background: var(--proc-bg);
  color: var(--proc-ink);
}

body[data-quality-version="v921"] .topbar {
  position: static;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px clamp(18px, 4vw, 54px);
  background: #fff;
  border-bottom: 1px solid var(--proc-line);
}

body[data-quality-version="v921"] .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--proc-ink);
  text-decoration: none;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 950;
}

body[data-quality-version="v921"] .brand:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 3px solid var(--proc-blue);
  border-radius: 7px;
  color: var(--proc-blue);
  font-size: 22px;
  line-height: 1;
}

body[data-quality-version="v921"] .nav {
  display: flex;
  gap: clamp(14px, 3vw, 38px);
  font-size: 15px;
  font-weight: 900;
}

body[data-quality-version="v921"] .nav a {
  color: var(--proc-ink);
  text-decoration: none;
}

body[data-quality-version="v921"] .hero {
  padding: clamp(42px, 6vw, 78px) clamp(18px, 4vw, 54px) 30px;
  background: radial-gradient(circle at 80% 22%, rgba(17, 100, 216, .11), transparent 28%), linear-gradient(112deg, #fff 0%, #f5f9ff 70%, #f8fffb 100%);
  border-bottom: 1px solid var(--proc-line);
}

body[data-quality-version="v921"] .hero-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 36px;
  align-items: center;
}

body[data-quality-version="v921"] .badge {
  display: inline-flex;
  border-radius: 999px;
  padding: 9px 17px;
  background: var(--proc-green);
  color: #fff;
  font-size: 15px;
  font-weight: 950;
  margin-bottom: 18px;
}

body[data-quality-version="v921"] h1 {
  margin: 0 0 16px;
  color: var(--proc-ink);
  font-size: clamp(42px, 5.3vw, 76px);
  line-height: 1.1;
  font-weight: 950;
  letter-spacing: 0;
}

body[data-quality-version="v921"] .lead {
  max-width: 850px;
  margin: 0;
  color: #1f2f49;
  font-size: clamp(20px, 2.05vw, 27px);
  line-height: 1.72;
  font-weight: 830;
}

body[data-quality-version="v921"] .hero-points {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

body[data-quality-version="v921"] .hero-points li {
  padding: 14px;
  border: 1px solid var(--proc-line);
  border-radius: 8px;
  background: #fff;
  color: var(--proc-ink);
  font-size: 15px;
  line-height: 1.5;
  font-weight: 850;
}

body[data-quality-version="v921"] .hero-points li:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 23px;
  height: 23px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--proc-green);
  color: #fff;
}

body[data-quality-version="v921"] .doc-visual {
  position: relative;
  min-height: 360px;
}

body[data-quality-version="v921"] .doc-sheet {
  width: 300px;
  margin: 0 auto;
  padding: 30px 26px;
  border: 1px solid var(--proc-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 24px 50px rgba(19, 33, 59, .13);
}

body[data-quality-version="v921"] .doc-sheet h2 {
  margin: 0 0 14px;
  color: var(--proc-ink);
  font-size: 26px;
  line-height: 1.25;
}

body[data-quality-version="v921"] .doc-line {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 9px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--proc-line);
  color: #31415d;
  font-size: 14px;
  font-weight: 850;
}

body[data-quality-version="v921"] .doc-line:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 5px;
  background: var(--proc-green);
  color: #fff;
  font-weight: 950;
}

body[data-quality-version="v921"] .deadline-card {
  position: absolute;
  right: 0;
  bottom: 34px;
  width: 210px;
  padding: 18px;
  border: 1px solid var(--proc-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 42px rgba(19, 33, 59, .13);
}

body[data-quality-version="v921"] .deadline-card b {
  display: block;
  color: var(--proc-blue);
  font-size: 15px;
  margin-bottom: 8px;
}

body[data-quality-version="v921"] .deadline-card strong {
  display: block;
  color: var(--proc-green);
  font-size: 26px;
  line-height: 1.2;
}

body[data-quality-version="v921"] .article-reader-map {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px clamp(18px, 4vw, 54px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  background: #fff;
}

body[data-quality-version="v921"] .article-reader-map a {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  min-height: 96px;
  padding: 17px;
  border: 1px solid var(--proc-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 24px rgba(19, 33, 59, .05);
  color: var(--proc-ink);
  text-decoration: none;
}

body[data-quality-version="v921"] .article-reader-map span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--proc-blue);
  color: #fff;
  font-weight: 950;
}

body[data-quality-version="v921"] .article-reader-map strong {
  display: block;
  margin-bottom: 4px;
  color: var(--proc-ink);
  font-size: 18px;
}

body[data-quality-version="v921"] .article-reader-map p {
  margin: 0;
  color: var(--proc-muted);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 820;
}

body[data-quality-version="v921"] .page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px clamp(18px, 4vw, 54px) 78px;
}

body[data-quality-version="v921"] .procedure-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 26px;
  align-items: start;
}

body[data-quality-version="v921"] .section,
body[data-quality-version="v921"] .side-card {
  background: #fff;
  border: 1px solid var(--proc-line);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(19, 33, 59, .06);
}

body[data-quality-version="v921"] .section {
  padding: clamp(24px, 4vw, 36px);
  margin: 0 0 18px;
}

body[data-quality-version="v921"] .section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

body[data-quality-version="v921"] .section-number {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--proc-blue);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
}

body[data-quality-version="v921"] .section h2 {
  margin: 0;
  color: var(--proc-ink);
  font-size: clamp(29px, 3vw, 42px);
  line-height: 1.22;
  letter-spacing: 0;
  font-weight: 950;
}

body[data-quality-version="v921"] .section p,
body[data-quality-version="v921"] .section li {
  color: #26364f;
  font-size: 18px;
  line-height: 1.78;
  font-weight: 740;
}

body[data-quality-version="v921"] .answer-box {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border: 1px solid #c8ddf6;
  border-radius: 8px;
  background: #f2f7ff;
  color: var(--proc-ink);
  font-size: 20px;
  line-height: 1.65;
  font-weight: 900;
}

body[data-quality-version="v921"] .answer-box:before {
  content: "i";
  display: inline-grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--proc-blue);
  color: #fff;
  font-size: 28px;
  font-family: Georgia, serif;
}

body[data-quality-version="v921"] .check-table,
body[data-quality-version="v921"] .method-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--proc-line);
  border-radius: 8px;
}

body[data-quality-version="v921"] th,
body[data-quality-version="v921"] td {
  padding: 14px;
  border-bottom: 1px solid var(--proc-line);
  text-align: left;
  vertical-align: top;
  color: #26364f;
  font-size: 16px;
  line-height: 1.62;
}

body[data-quality-version="v921"] th {
  background: #f0f6ff;
  color: var(--proc-blue-2);
  font-weight: 950;
}

body[data-quality-version="v921"] tr:last-child td {
  border-bottom: 0;
}

body[data-quality-version="v921"] .deadline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

body[data-quality-version="v921"] .deadline-box {
  padding: 18px;
  border: 1px solid var(--proc-line);
  border-radius: 8px;
  background: #fbfdff;
}

body[data-quality-version="v921"] .deadline-box b {
  display: block;
  color: var(--proc-blue);
  font-size: 16px;
  margin-bottom: 8px;
}

body[data-quality-version="v921"] .deadline-box strong {
  display: block;
  color: var(--proc-green);
  font-size: 25px;
  line-height: 1.25;
}

body[data-quality-version="v921"] .mistake-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

body[data-quality-version="v921"] .mistake-list li {
  padding: 12px 14px;
  border: 1px solid #f0d28a;
  border-radius: 8px;
  background: #fff9e8;
}

body[data-quality-version="v921"] .side-stack {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 16px;
}

body[data-quality-version="v921"] .side-card {
  padding: 18px;
}

body[data-quality-version="v921"] .side-card h2 {
  margin: 0 0 12px;
  color: var(--proc-blue-2);
  font-size: 24px;
  line-height: 1.25;
  font-weight: 950;
}

body[data-quality-version="v921"] .reference-list {
  display: grid;
  gap: 8px;
}

body[data-quality-version="v921"] .reference-list a {
  display: grid;
  grid-template-columns: 1fr 20px;
  gap: 10px;
  align-items: center;
  padding: 13px 12px;
  border: 1px solid var(--proc-line);
  border-radius: 7px;
  color: var(--proc-blue);
  background: #fff;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  font-weight: 900;
}

body[data-quality-version="v921"] .reference-list a:after {
  content: "↗";
  color: var(--proc-blue);
}

body[data-quality-version="v921"] .checklist {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

body[data-quality-version="v921"] .checklist li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 9px;
  color: #26364f;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 850;
}

body[data-quality-version="v921"] .checklist li:before {
  content: "□";
  color: var(--proc-blue);
  font-size: 20px;
  line-height: 1;
}

body[data-quality-version="v921"] .warning-card {
  border-color: #f0d28a;
  background: #fff9e8;
}

body[data-quality-version="v921"] .ad-slot {
  min-height: 108px;
  display: grid;
  place-items: center;
  border: 1px dashed #b9c8d8;
  border-radius: 8px;
  background: #fff;
  color: #637087;
  font-size: 14px;
  font-weight: 850;
}

body[data-quality-version="v921"] footer {
  padding: 28px 18px;
  border-top: 1px solid var(--proc-line);
  background: #fff;
  color: var(--proc-muted);
  text-align: center;
  font-weight: 850;
}

@media (max-width: 980px) {
  body[data-quality-version="v921"] .hero-inner,
  body[data-quality-version="v921"] .procedure-layout,
  body[data-quality-version="v921"] .article-reader-map,
  body[data-quality-version="v921"] .hero-points,
  body[data-quality-version="v921"] .deadline-grid {
    grid-template-columns: 1fr;
  }

  body[data-quality-version="v921"] .doc-visual {
    display: none;
  }

  body[data-quality-version="v921"] .side-stack {
    position: static;
  }
}

@media (max-width: 620px) {
  body[data-quality-version="v921"] .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  body[data-quality-version="v921"] .nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

  body[data-quality-version="v921"] h1 {
    font-size: 37px;
  }

  body[data-quality-version="v921"] .lead {
    font-size: 20px;
  }

  body[data-quality-version="v921"] .check-table,
  body[data-quality-version="v921"] .method-table {
    display: block;
    overflow-x: auto;
  }
}