body[data-quality-version="v918"] {
  --mail-ink: #06110f;
  --mail-muted: #41514d;
  --mail-green: #006243;
  --mail-green-2: #087451;
  --mail-mint: #eef8f4;
  --mail-line: #cfe0d9;
  --mail-warm: #f4f1e8;
  background: #f7faf8;
  color: var(--mail-ink);
}

body[data-quality-version="v918"] .topbar {
  position: static;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 58px);
  background: #fff;
  border-bottom: 1px solid var(--mail-line);
}

body[data-quality-version="v918"] .brand {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 12px;
  color: var(--mail-ink);
  text-decoration: none;
  font-weight: 950;
}

body[data-quality-version="v918"] .brand:before {
  content: "";
  width: 46px;
  height: 34px;
  border: 3px solid var(--mail-green);
  border-radius: 8px;
  background:
    linear-gradient(35deg, transparent 45%, var(--mail-green) 46%, var(--mail-green) 54%, transparent 55%),
    linear-gradient(145deg, transparent 45%, var(--mail-green) 46%, var(--mail-green) 54%, transparent 55%);
}

body[data-quality-version="v918"] .brand-main {
  display: block;
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.15;
}

body[data-quality-version="v918"] .brand-sub {
  display: block;
  color: var(--mail-muted);
  font-size: 12px;
  font-weight: 850;
}

body[data-quality-version="v918"] .nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 42px);
  font-size: 16px;
  font-weight: 900;
}

body[data-quality-version="v918"] .nav a {
  color: var(--mail-ink);
  text-decoration: none;
}

body[data-quality-version="v918"] .hero {
  padding: clamp(44px, 7vw, 88px) clamp(18px, 4vw, 58px) 30px;
  background: linear-gradient(115deg, #fff 0%, #f2fbf7 68%, #fff8ee 100%);
  border-bottom: 1px solid var(--mail-line);
}

body[data-quality-version="v918"] .hero-inner {
  max-width: 1220px;
  margin: 0 auto;
}

body[data-quality-version="v918"] .badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 8px 15px;
  background: var(--mail-green);
  color: #fff;
  font-size: 15px;
  font-weight: 950;
  margin-bottom: 20px;
}

body[data-quality-version="v918"] h1 {
  max-width: 1050px;
  margin: 0 0 16px;
  color: var(--mail-ink);
  font-size: clamp(42px, 5.5vw, 74px);
  line-height: 1.1;
  letter-spacing: 0;
  font-weight: 950;
}

body[data-quality-version="v918"] .lead {
  max-width: 900px;
  margin: 0;
  color: #17231f;
  font-size: clamp(20px, 2.1vw, 28px);
  line-height: 1.75;
  font-weight: 850;
}

body[data-quality-version="v918"] .hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin-top: 22px;
  padding: 0;
  list-style: none;
  font-size: 16px;
  font-weight: 900;
}

body[data-quality-version="v918"] .hero-points li {
  display: flex;
  align-items: center;
  gap: 9px;
}

body[data-quality-version="v918"] .hero-points li:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--mail-green);
  color: #fff;
  font-size: 13px;
}

body[data-quality-version="v918"] .article-reader-map {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 22px;
  max-width: 1220px;
  margin: 0 auto;
  padding: 28px clamp(18px, 4vw, 58px);
  background: linear-gradient(115deg, #fff 0%, #f3fbf8 100%);
}

body[data-quality-version="v918"] .article-reader-head {
  display: block;
  margin: 0;
  align-self: center;
  color: var(--mail-green);
}

body[data-quality-version="v918"] .article-reader-head span {
  display: block;
  min-height: 0;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--mail-green);
  font-size: 22px;
  font-weight: 950;
}

body[data-quality-version="v918"] .article-reader-head p {
  margin: 6px 0 0;
  color: var(--mail-muted);
  font-size: 15px;
  font-weight: 850;
}

body[data-quality-version="v918"] .article-reader-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

body[data-quality-version="v918"] .article-reader-grid a {
  min-height: 108px;
  padding: 18px;
  color: var(--mail-ink);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--mail-line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(6, 17, 15, .05);
}

body[data-quality-version="v918"] .article-reader-grid span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 8px;
  border-radius: 7px;
  background: var(--mail-green);
  color: #fff;
  font-weight: 950;
}

body[data-quality-version="v918"] .article-reader-grid strong {
  display: block;
  font-size: 18px;
  color: var(--mail-ink);
}

body[data-quality-version="v918"] .article-reader-grid p {
  margin: 4px 0 0;
  color: var(--mail-muted);
  font-size: 14px;
  font-weight: 820;
  line-height: 1.55;
}

body[data-quality-version="v918"] .page {
  max-width: 1220px;
  margin: 0 auto;
  padding: 22px clamp(18px, 4vw, 58px) 76px;
}

body[data-quality-version="v918"] .mail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 28px;
  align-items: start;
}

body[data-quality-version="v918"] .section,
body[data-quality-version="v918"] .side-card {
  background: #fff;
  border: 1px solid var(--mail-line);
  border-radius: 8px;
  box-shadow: 0 15px 36px rgba(6, 17, 15, .06);
}

body[data-quality-version="v918"] .section {
  padding: clamp(24px, 4vw, 36px);
  margin: 0 0 20px;
}

body[data-quality-version="v918"] .section-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

body[data-quality-version="v918"] .section-number {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 7px;
  background: var(--mail-green);
  color: #fff;
  font-size: 24px;
  font-weight: 950;
}

body[data-quality-version="v918"] .section h2 {
  margin: 0;
  color: var(--mail-green);
  font-size: clamp(29px, 3vw, 42px);
  line-height: 1.22;
  letter-spacing: 0;
  font-weight: 950;
}

body[data-quality-version="v918"] .section p,
body[data-quality-version="v918"] .section li {
  color: #21312d;
  font-size: 18px;
  line-height: 1.82;
  font-weight: 740;
}

body[data-quality-version="v918"] .principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

body[data-quality-version="v918"] .principle {
  padding: 18px;
  background: var(--mail-mint);
  border: 1px solid var(--mail-line);
  border-radius: 8px;
}

body[data-quality-version="v918"] .principle b {
  display: block;
  margin-bottom: 6px;
  color: var(--mail-ink);
  font-size: 20px;
  font-weight: 950;
}

body[data-quality-version="v918"] .template-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

body[data-quality-version="v918"] .template-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  background: #fbfffd;
  border: 1px solid var(--mail-line);
  border-radius: 8px;
}

body[data-quality-version="v918"] .template-card h3 {
  margin: 0;
  color: var(--mail-green);
  font-size: 20px;
  line-height: 1.35;
}

body[data-quality-version="v918"] .template-card pre {
  white-space: pre-wrap;
  margin: 0;
  color: #152520;
  font-family: inherit;
  font-size: 17px;
  line-height: 1.72;
  font-weight: 720;
}

body[data-quality-version="v918"] .copy-btn {
  justify-self: start;
  border: 1px solid var(--mail-green);
  border-radius: 7px;
  padding: 8px 14px;
  background: #fff;
  color: var(--mail-green);
  font: inherit;
  font-size: 15px;
  font-weight: 950;
  cursor: pointer;
}

body[data-quality-version="v918"] .tone-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  border: 1px solid var(--mail-line);
  border-radius: 8px;
  background: #fff;
}

body[data-quality-version="v918"] .tone-table th,
body[data-quality-version="v918"] .tone-table td {
  padding: 15px;
  border-bottom: 1px solid var(--mail-line);
  text-align: left;
  vertical-align: top;
  font-size: 16px;
  line-height: 1.65;
}

body[data-quality-version="v918"] .tone-table th {
  background: var(--mail-mint);
  color: var(--mail-green);
  font-weight: 950;
}

body[data-quality-version="v918"] .tone-table tr:last-child td {
  border-bottom: 0;
}

body[data-quality-version="v918"] .side-stack {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 16px;
}

body[data-quality-version="v918"] .side-card {
  padding: 18px;
}

body[data-quality-version="v918"] .side-card h2 {
  margin: 0 0 10px;
  color: var(--mail-green);
  font-size: 24px;
  line-height: 1.25;
}

body[data-quality-version="v918"] .checklist {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

body[data-quality-version="v918"] .checklist li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 9px;
  color: #1b2c27;
  font-size: 15px;
  line-height: 1.55;
  font-weight: 850;
}

body[data-quality-version="v918"] .checklist li:before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid var(--mail-green);
  border-radius: 5px;
  color: var(--mail-green);
  font-weight: 950;
}

body[data-quality-version="v918"] .reference-list {
  display: grid;
  gap: 8px;
}

body[data-quality-version="v918"] .reference-list a {
  display: block;
  padding: 11px 0;
  border-bottom: 1px solid var(--mail-line);
  color: #135fa8;
  text-decoration: none;
  font-size: 15px;
  font-weight: 900;
}

body[data-quality-version="v918"] .ad-slot {
  min-height: 110px;
  display: grid;
  place-items: center;
  border: 1px dashed #b9cbc4;
  border-radius: 8px;
  background: #fff;
  color: #61706b;
  font-size: 14px;
  font-weight: 850;
}

body[data-quality-version="v918"] footer {
  padding: 28px 18px;
  border-top: 1px solid var(--mail-line);
  background: #fff;
  color: var(--mail-muted);
  text-align: center;
  font-weight: 850;
}

@media (max-width: 980px) {
  body[data-quality-version="v918"] .mail-layout,
  body[data-quality-version="v918"] .article-reader-map,
  body[data-quality-version="v918"] .article-reader-grid,
  body[data-quality-version="v918"] .principles,
  body[data-quality-version="v918"] .template-grid {
    grid-template-columns: 1fr;
  }

  body[data-quality-version="v918"] .side-stack {
    position: static;
  }
}

@media (max-width: 620px) {
  body[data-quality-version="v918"] .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  body[data-quality-version="v918"] .nav {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
  }

  body[data-quality-version="v918"] h1 {
    font-size: 38px;
  }

  body[data-quality-version="v918"] .lead {
    font-size: 20px;
  }

  body[data-quality-version="v918"] .tone-table {
    display: block;
    overflow-x: auto;
  }
}