:root {
  --mag-paper: #f4efe6;
  --mag-paper-deep: #ebe4d6;
  --mag-ink: #2c1810;
  --mag-ink-soft: #5a4034;
  --mag-ochre: #c45c26;
  --mag-ochre-deep: #9a4318;
  --mag-rule: #2c1810;
  --mag-hair: #c9bba8;
  --mag-serif: Georgia, "Songti SC", "Songti TC", "STSong", "SimSun", serif;
  --mag-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
}

body.mag-body {
  margin: 0;
  background: var(--mag-paper);
  color: var(--mag-ink);
  font-family: var(--mag-sans);
  font-size: 17px;
  line-height: 1.75;
  min-height: 100vh;
}

img,
svg {
  max-width: 100%;
}

a {
  color: var(--mag-ochre-deep);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--mag-ochre);
}

.mag-wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.mag-mast {
  border-bottom: 1px solid var(--mag-rule);
  padding: 18px 0 14px;
}

.mag-mast-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.mag-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--mag-ink);
  text-decoration: none;
}

.mag-brand:hover {
  color: var(--mag-ink);
}

.mag-mark {
  display: block;
  flex: 0 0 36px;
}

.mag-wordmark {
  font-family: var(--mag-serif);
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.mag-nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
}

.mag-nav a {
  color: var(--mag-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.mag-nav a:hover,
.mag-nav a.is-on {
  color: var(--mag-ochre);
  border-bottom-color: var(--mag-ochre);
}

.mag-hero {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--mag-rule);
}

.mag-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mag-ochre);
  margin: 0 0 16px;
}

.mag-hero h1 {
  font-family: var(--mag-serif);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.22;
  margin: 0 0 22px;
  max-width: 18em;
}

.mag-lede {
  font-size: 1.08rem;
  color: var(--mag-ink-soft);
  max-width: 42em;
  margin: 0;
}

.mag-folio {
  margin-top: 22px;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--mag-ink-soft);
}

.mag-deck {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 48px;
  padding: 42px 0 64px;
}

.mag-main > section + section {
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid var(--mag-hair);
}

.mag-main h2 {
  font-family: var(--mag-serif);
  font-size: 1.7rem;
  line-height: 1.35;
  margin: 0 0 18px;
}

.mag-main h3 {
  font-family: var(--mag-serif);
  font-size: 1.2rem;
  margin: 28px 0 10px;
}

.mag-main p {
  margin: 0 0 1.1em;
  color: var(--mag-ink);
}

.mag-main p:last-child {
  margin-bottom: 0;
}

.mag-rail {
  position: sticky;
  top: 22px;
  align-self: start;
}

.mag-widget {
  border: 1px solid var(--mag-ink);
  background: var(--mag-paper-deep);
  padding: 20px 18px 18px;
}

.mag-widget-label {
  font-family: var(--mag-serif);
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.mag-widget p {
  margin: 0 0 14px;
  font-size: 0.88rem;
  color: var(--mag-ink-soft);
}

.mag-widget-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  font-size: 0.86rem;
}

.mag-widget-list li + li {
  margin-top: 6px;
}

.mag-essays {
  margin: 8px 0 0;
  padding: 0;
}

.mag-essay {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid var(--mag-hair);
}

.mag-essay:first-child {
  border-top: none;
}

.mag-num {
  font-family: var(--mag-serif);
  font-size: 1.8rem;
  color: var(--mag-ochre);
  line-height: 1;
}

.mag-essay h3 {
  margin: 0 0 8px;
}

.mag-essay p {
  margin: 0;
  font-size: 0.98rem;
}

.mag-quote {
  margin: 28px 0;
  padding: 8px 0 8px 22px;
  border-left: 3px solid var(--mag-ochre);
}

.mag-quote p {
  font-family: var(--mag-serif);
  font-size: 1.35rem;
  line-height: 1.55;
  margin: 0 0 12px;
}

.mag-cite {
  display: block;
  font-family: var(--mag-sans);
  font-size: 0.86rem;
  font-style: normal;
  color: var(--mag-ink-soft);
}

.mag-sheet-wrap {
  overflow-x: auto;
  margin: 8px 0 4px;
}

.mag-sheet {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}

.mag-sheet caption {
  caption-side: bottom;
  text-align: left;
  font-size: 0.78rem;
  color: var(--mag-ink-soft);
  padding-top: 8px;
}

.mag-sheet th,
.mag-sheet td {
  border-bottom: 1px solid var(--mag-ink);
  padding: 10px 12px 10px 0;
  text-align: left;
  vertical-align: top;
}

.mag-sheet thead th {
  font-family: var(--mag-serif);
  font-weight: 700;
  border-bottom-width: 2px;
}

.mag-sheet tbody th {
  font-weight: 600;
}

.mag-faq {
  margin: 0;
}

.mag-faq-item {
  padding: 16px 0;
  border-top: 1px solid var(--mag-hair);
}

.mag-faq-item:first-child {
  border-top: none;
}

.mag-faq dt {
  font-family: var(--mag-serif);
  font-size: 1.12rem;
  margin: 0 0 8px;
}

.mag-faq dd {
  margin: 0;
  color: var(--mag-ink-soft);
}

.mag-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  align-items: center;
  margin: 16px 0 8px;
}

.mag-go {
  display: inline-block;
  font-family: var(--mag-serif);
  color: var(--mag-ink);
  border-bottom: 1px solid var(--mag-ochre);
  text-decoration: none;
  padding-bottom: 2px;
}

.mag-go:hover {
  color: var(--mag-ochre);
}

.mag-dl {
  appearance: none;
  border: 1px solid var(--mag-ink);
  background: var(--mag-ochre);
  color: #fff8f2;
  font-family: var(--mag-sans);
  font-size: 0.95rem;
  padding: 10px 16px;
  cursor: pointer;
  line-height: 1.2;
}

.mag-dl:hover {
  background: var(--mag-ochre-deep);
}

.mag-dl:disabled {
  cursor: wait;
  opacity: 0.85;
}

.mag-dl-ghost {
  background: transparent;
  color: var(--mag-ink);
}

.mag-dl-ghost:hover {
  background: var(--mag-ink);
  color: var(--mag-paper);
}

.mag-plats {
  display: grid;
  gap: 18px;
  margin: 18px 0 0;
}

.mag-plat {
  border-top: 1px solid var(--mag-ink);
  padding-top: 14px;
}

.mag-plat h3 {
  margin: 0 0 8px;
}

.mag-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: magstep;
}

.mag-steps li {
  counter-increment: magstep;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--mag-hair);
}

.mag-steps li::before {
  content: counter(magstep, decimal-leading-zero);
  font-family: var(--mag-serif);
  color: var(--mag-ochre);
  font-size: 1.15rem;
}

.mag-pagehead {
  padding: 42px 0 10px;
}

.mag-pagehead h1 {
  font-family: var(--mag-serif);
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.25;
  margin: 0 0 16px;
  max-width: 18em;
}

.mag-stack {
  padding: 12px 0 64px;
  max-width: 760px;
}

.mag-stack > section + section {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--mag-hair);
}

.mag-stack h2 {
  font-family: var(--mag-serif);
  font-size: 1.55rem;
  margin: 0 0 16px;
}

.mag-stack h3 {
  font-family: var(--mag-serif);
  font-size: 1.15rem;
  margin: 26px 0 10px;
}

.mag-colophon {
  border-top: 1px solid var(--mag-rule);
  padding: 28px 0 40px;
  font-size: 0.86rem;
  color: var(--mag-ink-soft);
}

.mag-colophon p {
  margin: 0 0 8px;
}

.mag-safe {
  color: var(--mag-ink);
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 860px) {
  .mag-wrap {
    width: calc(100% - 28px);
  }

  .mag-mast-inner,
  .mag-deck {
    display: block;
  }

  .mag-nav {
    margin-top: 14px;
    flex-wrap: wrap;
    gap: 14px 18px;
  }

  .mag-hero {
    padding: 36px 0 28px;
  }

  .mag-rail {
    position: static;
    margin-top: 36px;
  }

  .mag-essay,
  .mag-steps li {
    grid-template-columns: 48px minmax(0, 1fr);
  }
}