/* 长栏杂志 · 奶油纸 · 墨色 · 衬线标题 · 大留白 */
:root {
  --cream: #f2e8d4;
  --sheet: #faf4e6;
  --ink: #1a1713;
  --ink-2: #3a342c;
  --mute: #6a6256;
  --rule: #2a251e;
  --link: #4a2c22;
  --wash: #efe4cc;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 18px;
  scroll-behavior: auto;
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--cream);
  background-image: radial-gradient(rgba(26, 23, 19, 0.035) 0.8px, transparent 0.8px);
  background-size: 14px 14px;
  font-family: "Palatino Linotype", Palatino, "Book Antiqua", "Songti SC", "STSong",
    SimSun, "Noto Serif CJK SC", Georgia, "Times New Roman", serif;
  line-height: 1.95;
  letter-spacing: 0.02em;
}

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

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

a:hover {
  color: var(--ink);
}

a:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
}

.page {
  width: min(40.5rem, calc(100% - 2.8rem));
  margin: 0 auto;
  padding: 3.2rem 0 4.2rem;
}

.mast {
  padding-bottom: 1.8rem;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.1rem;
}

.brand-mark {
  display: block;
  width: 36px;
  height: 36px;
  color: var(--ink);
  flex-shrink: 0;
}

.brand {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.18em;
}

.brand a {
  color: inherit;
  text-decoration: none;
}

.ornament {
  display: block;
  width: 100%;
  height: 22px;
  margin: 0.2rem 0 1.15rem;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
  padding: 0;
  margin: 0;
  list-style: none;
  letter-spacing: 0.12em;
}

.nav a {
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 0.12rem;
  border-bottom: 1px solid transparent;
}

.nav a.is-current {
  border-bottom-color: var(--ink);
}

.issue {
  background: var(--sheet);
  padding: 2.8rem 2.5rem 3.1rem;
  box-shadow: 0 0 0 1px rgba(26, 23, 19, 0.08);
}

.hero {
  margin-bottom: 0.4rem;
}

.kicker,
.dateline,
.byline,
.note-label {
  margin: 0 0 0.7rem;
  color: var(--mute);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
}

h1 {
  margin: 0 0 1.15rem;
  font-size: 2rem;
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.045em;
}

h2 {
  margin: 2.6rem 0 1rem;
  padding-top: 1.5rem;
  font-size: 1.28rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.05em;
  border-top: 1px solid var(--rule);
}

h3 {
  margin: 0 0 0.45rem;
  font-size: 1.04rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.hero-cta {
  margin: 0 0 1.25rem;
}

.dek,
.section p,
.review p,
.faq p,
.compare p,
.step-body {
  margin: 0 0 1.05rem;
}

.dek {
  color: var(--ink-2);
}

.dek::first-letter {
  float: left;
  padding: 0.08em 0.12em 0 0;
  font-size: 3.15rem;
  line-height: 0.86;
  font-weight: 600;
}

.rule {
  display: block;
  width: 100%;
  height: 18px;
  margin: 0.15rem 0 0.35rem;
}

.btn {
  display: inline-block;
  padding: 0.52rem 1.25rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.14em;
  background: transparent;
}

.btn:hover {
  background: var(--ink);
  color: var(--sheet);
}

.btn-win {
  background: var(--ink);
  color: var(--sheet);
}

.btn-win:hover {
  background: var(--ink-2);
  color: var(--sheet);
}

.dl-stack {
  margin: 1.2rem 0 1.4rem;
}

.dl-stack p {
  margin: 0 0 0.75rem;
}

.dl-stack .btn {
  margin-right: 0.45rem;
}

.pull {
  margin: 1.5rem 0 1.6rem;
  padding: 0.2rem 0 0.2rem 1.2rem;
  border-left: 2px solid var(--ink);
  color: var(--ink-2);
  font-size: 1.06rem;
  letter-spacing: 0.04em;
}

.pull p {
  margin: 0;
}

.review {
  margin: 0 0 1.55rem;
  padding-bottom: 0.35rem;
}

.review + .review {
  border-top: 1px solid rgba(42, 37, 30, 0.18);
  padding-top: 1.2rem;
}

.compare {
  margin: 0 0 1.3rem;
  padding: 1rem 1.1rem 0.85rem;
  background: var(--wash);
}

.compare h3 {
  letter-spacing: 0.1em;
}

.steps {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
  counter-reset: mag-step;
}

.steps li {
  margin: 0 0 1.2rem;
  padding-top: 0.15rem;
  counter-increment: mag-step;
}

.steps .step-title {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
  letter-spacing: 0.08em;
}

.steps .step-title::before {
  content: counter(mag-step, decimal-leading-zero) " · ";
}

.faq + .faq {
  margin-top: 1.35rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(42, 37, 30, 0.18);
}

.cta-row {
  margin: 1.7rem 0 0.2rem;
}

.colophon {
  margin-top: 1.8rem;
  padding: 0.2rem 0.1rem 0;
  color: var(--mute);
  font-size: 0.9rem;
  line-height: 1.85;
}

.colophon p {
  margin: 0 0 0.55rem;
}

@media (max-width: 640px) {
  html {
    font-size: 16px;
  }

  .page {
    padding-top: 2rem;
  }

  .issue {
    padding: 1.7rem 1.15rem 2.1rem;
  }

  h1 {
    font-size: 1.48rem;
  }

  .dek::first-letter {
    font-size: 2.5rem;
  }
}