:root {
  --ink: #171513;
  --muted: #746b5d;
  --paper: #eadcc6;
  --panel: #fff8ed;
  --line: rgba(43, 31, 22, 0.16);
  --green: #234a25;
  --green-deep: #102714;
  --gold: #d99b3d;
  --blue: #315c66;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(43, 31, 22, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 31, 22, 0.042) 1px, transparent 1px),
    var(--paper);
  background-size: 56px 56px;
  color: var(--ink);
  font-family:
    ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  line-height: 1.68;
}

a {
  color: inherit;
}

.archive-nav {
  position: sticky;
  z-index: 10;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
  background: rgba(234, 220, 198, 0.86);
  backdrop-filter: blur(18px);
}

.archive-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel);
  color: var(--green-deep);
  font-weight: 950;
  text-decoration: none;
  box-shadow: 0 12px 30px rgba(36, 24, 16, 0.1);
}

.archive-nav nav {
  display: flex;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
  background: rgba(255, 248, 237, 0.84);
}

.archive-nav nav a {
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 850;
  text-decoration: none;
}

.archive-nav nav a:hover {
  background: rgba(35, 74, 37, 0.12);
}

.archive-hero {
  width: min(100%, 1040px);
  margin: 0 auto;
  padding: clamp(52px, 8vw, 88px) clamp(22px, 5vw, 48px) clamp(42px, 7vw, 68px);
}

.kicker {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.archive-hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

.archive-intro {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 18px);
}

.archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
  scroll-margin-top: 92px;
}

.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 9px 16px;
  font-weight: 950;
  text-decoration: none;
}

.button.primary {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.button.ghost {
  background: rgba(255, 248, 237, 0.72);
}

.archive-section {
  border-top: 1px solid var(--line);
  background: rgba(255, 248, 237, 0.22);
  padding: clamp(42px, 7vw, 68px) clamp(22px, 5vw, 48px);
}

.section-head {
  width: min(100%, 944px);
  margin: 0 auto 24px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.05;
}

.channel-filters {
  display: flex;
  width: min(100%, 944px);
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 auto 22px;
}

.channel-filter {
  min-height: 38px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 8px 14px;
  background: rgba(255, 248, 237, 0.78);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 900;
}

.channel-filter.active {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}

.archive-grid {
  display: grid;
  width: min(100%, 944px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0 auto;
}

.archive-card {
  display: flex;
  min-height: 224px;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  background: rgba(255, 248, 237, 0.82);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 16px 42px rgba(36, 24, 16, 0.08);
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.archive-card:hover {
  transform: translateY(-4px);
  border-color: rgba(35, 74, 37, 0.36);
  box-shadow: 0 22px 54px rgba(36, 24, 16, 0.12);
}

.archive-card time {
  color: var(--green);
  font-size: 12px;
  font-weight: 950;
}

.archive-card h3 {
  margin: 16px 0 10px;
  font-size: clamp(20px, 1.8vw, 24px);
  line-height: 1.12;
}

.archive-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.archive-card strong {
  margin-top: auto;
  padding-top: 24px;
  color: var(--green-deep);
}

.archive-empty {
  grid-column: 1 / -1;
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 28px;
  background: rgba(255, 248, 237, 0.62);
  color: var(--muted);
}

.subscribe-box {
  width: min(100%, 520px);
}

.subscribe-inline {
  border: 0;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.subscribe-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.subscribe-form input,
.subscribe-form button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 15px;
  font: inherit;
  font-size: 14px;
}

.subscribe-form input {
  min-width: 0;
  background: rgba(255, 248, 237, 0.72);
}

.subscribe-form button {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
  font-weight: 950;
  white-space: nowrap;
}

.subscribe-form input:disabled,
.subscribe-form button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.subscribe-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.subscribe-note.success {
  color: var(--green);
  font-weight: 800;
}

.subscribe-note.error {
  color: #9b2f22;
  font-weight: 800;
}

.archive-footer {
  display: flex;
  width: min(100%, 1180px);
  margin: 0 auto;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(22px, 6vw, 72px) 38px;
  color: var(--muted);
  font-size: 13px;
}

.archive-footer a {
  text-underline-offset: 4px;
}

@media (max-width: 980px) {
  .archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 680px) {
  .archive-nav {
    align-items: flex-start;
    padding: 12px;
  }

  .archive-mark {
    width: 38px;
    height: 38px;
  }

  .archive-nav nav {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .archive-nav nav a {
    padding: 6px 9px;
  }

  .archive-hero {
    padding-top: 46px;
  }

  .archive-grid {
    grid-template-columns: 1fr;
  }

  .archive-card {
    min-height: 220px;
  }

  .archive-footer {
    flex-direction: column;
  }
}