/* ============================================================
   history.css — 历史政治知识推送 · 解密档案风栏目页
   视觉基调：米白纸底 + 纯黑线条 + 等宽字体档案戳
   ============================================================ */

.history-page {
  background: #f4f1ea;
  color: #1a1a1a;
}

.history-page .grain {
  opacity: 0.05;
}

/* ---------- Hero ---------- */
.archive-hero {
  max-width: 780px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: left;
}

.archive-hero .eyebrow {
  display: inline-block;
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: #1a1a1a;
  border: 1px solid #1a1a1a;
  padding: 5px 10px;
  margin-bottom: 22px;
  background: #1a1a1a;
  color: #f4f1ea;
}

.archive-hero h1 {
  font-size: 42px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
}

.archive-hero .subtitle {
  font-size: 16px;
  line-height: 1.8;
  color: #3c3a35;
  max-width: 620px;
  margin: 0 0 36px;
}

/* ---------- 档案元数据表 ---------- */
.archive-meta {
  max-width: 780px;
  margin: 0 auto 40px;
  padding: 0 24px;
}

.archive-meta table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  border: 1.5px solid #1a1a1a;
}

.archive-meta th,
.archive-meta td {
  border: 1px solid #1a1a1a;
  padding: 10px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}

.archive-meta th {
  font-family: "Courier New", Courier, monospace;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: #e9e4d9;
  white-space: nowrap;
  width: 130px;
}

/* ---------- 档案内容分块 ---------- */
.archive-sections {
  max-width: 780px;
  margin: 0 auto 48px;
  padding: 0 24px;
  display: grid;
  gap: 20px;
}

.archive-block {
  border: 1px solid #1a1a1a;
  background: #faf8f3;
}

.archive-block__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid #1a1a1a;
  background: #1a1a1a;
  color: #f4f1ea;
}

.archive-block__head h3 {
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
  font-weight: 600;
}

.archive-block__head span {
  font-family: "Courier New", Courier, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

.archive-block__body {
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: #2a2823;
}

.archive-block__body p {
  margin: 0 0 10px;
}

.archive-block__body p:last-child {
  margin-bottom: 0;
}

.archive-block__body ul {
  margin: 6px 0 0;
  padding-left: 20px;
}

.archive-block__body li {
  margin-bottom: 8px;
}

.archive-block__body code {
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  background: #ece7dc;
  padding: 1px 5px;
  border: 1px solid #d8d2c4;
}

/* ---------- 订阅区（密函） ---------- */
.archive-subscribe {
  max-width: 780px;
  margin: 0 auto 56px;
  padding: 0 24px;
}

.archive-subscribe__box {
  border: 2px solid #1a1a1a;
  background: #faf8f3;
  padding: 28px 28px 24px;
  position: relative;
}

.archive-subscribe__box::before {
  content: "TOP SECRET // 阅后即焚";
  position: absolute;
  top: 12px;
  right: 16px;
  font-family: "Courier New", Courier, monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: #8a8578;
  border: 1px solid #8a8578;
  padding: 3px 8px;
  transform: rotate(2deg);
}

.archive-subscribe__box h3 {
  font-size: 22px;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.archive-subscribe__lead {
  font-size: 14px;
  color: #3c3a35;
  line-height: 1.7;
  margin: 0 0 20px;
  max-width: 520px;
}

#subscribe-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

#subscribe-form input[type="email"] {
  flex: 1 1 260px;
  padding: 11px 14px;
  font-size: 15px;
  border: 1.5px solid #1a1a1a;
  border-radius: 0;
  background: #fff;
  color: #1a1a1a;
}

#subscribe-form input[type="email"]:focus {
  outline: none;
  border-color: #1a1a1a;
  box-shadow: 3px 3px 0 rgba(26, 26, 26, 0.25);
}

#subscribe-form button {
  padding: 11px 26px;
  font-size: 15px;
  font-weight: 600;
  border: 1.5px solid #1a1a1a;
  border-radius: 0;
  background: #1a1a1a;
  color: #f4f1ea;
  cursor: pointer;
  letter-spacing: 0.08em;
}

#subscribe-form button:hover {
  background: #3a3a3a;
}

#subscribe-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.subscribe__status {
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
  margin: 14px 0 0;
  min-height: 20px;
}

.subscribe__status.is-ok {
  color: #1f5c2d;
}

.subscribe__status.is-err {
  color: #8c1f1f;
}

.subscribe__note {
  font-size: 12px;
  color: #8a8578;
  margin: 14px 0 0;
  line-height: 1.6;
}

/* ---------- 页脚 ---------- */
.archive-footer {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px 48px;
  font-size: 14px;
  color: #5a564d;
}

.archive-footer a {
  color: #1a1a1a;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 移动端 ---------- */
@media (max-width: 640px) {
  .archive-hero {
    padding-top: 44px;
  }

  .archive-hero h1 {
    font-size: 32px;
  }

  .archive-meta th {
    width: auto;
    white-space: normal;
  }

  .archive-subscribe__box {
    padding: 24px 18px 20px;
  }

  #subscribe-form button {
    width: 100%;
  }
}