/* WPS Office cn · 第4套 纸色杂志错落 + 右侧棕色下载轨 */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.p4-body {
  margin: 0;
  background: #f6efe6;
  color: #2b2118;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

.p4-wrap {
  max-width: 1180px;
  margin: 0 auto;
}

.p4-top {
  padding: 28px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px 28px;
}

.p4-brand {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.45rem;
  letter-spacing: 0.12em;
  color: #2b2118;
  text-decoration: none;
  font-weight: 700;
}

.p4-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.p4-nav a {
  color: #5a4636;
  text-decoration: none;
  font-size: 0.95rem;
  padding: 2px 0;
  border-bottom: 2px solid transparent;
}

.p4-nav a:hover {
  color: #8c3d12;
}

.p4-nav a.is-on {
  color: #8c3d12;
  border-bottom-color: #8c3d12;
  font-weight: 600;
}

.p4-hero {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 32px;
  padding: 10px 40px 20px;
  align-items: start;
}

.p4-hero-main h1 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: clamp(1.85rem, 3.6vw, 2.85rem);
  line-height: 1.28;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.p4-lead {
  font-size: 1.05rem;
  color: #3d3126;
  margin: 0 0 16px;
  max-width: 38em;
}

.p4-suite {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin: 18px 0 8px;
  padding: 0;
  list-style: none;
}

.p4-suite li {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 0.95rem;
  padding: 6px 14px;
  background: #fff;
  border: 1px solid #e8d7c3;
  color: #8c3d12;
}

.p4-rail {
  background: #8c3d12;
  color: #fff;
  padding: 24px;
  position: sticky;
  top: 16px;
}

.p4-rail h2,
.p4-rail .p4-rail-title {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.15rem;
  margin: 0 0 12px;
  font-weight: 700;
  color: #fff;
}

.p4-rail p {
  margin: 0 0 16px;
  font-size: 0.9rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

.p4-dl-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.p4-dl-list a {
  display: block;
  text-align: center;
  background: #f6efe6;
  color: #8c3d12;
  text-decoration: none;
  padding: 12px 14px;
  font-weight: 600;
  font-size: 0.92rem;
}

.p4-dl-list a:hover {
  background: #fff;
}

.p4-rail-note {
  margin-top: 14px;
  font-size: 0.82rem;
  opacity: 0.9;
}

.p4-rail .p4-more {
  display: inline-block;
  margin-top: 12px;
  color: #f6efe6;
  text-decoration: underline;
  font-size: 0.9rem;
}

.p4-section {
  padding: 28px 40px;
}

.p4-section h2 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.55rem;
  margin: 0 0 16px;
  color: #2b2118;
  font-weight: 700;
}

.p4-section p {
  margin: 0 0 14px;
}

.p4-bento {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  grid-auto-rows: minmax(120px, auto);
  gap: 16px;
  padding: 8px 40px 28px;
}

.p4-bento-item {
  background: #fff;
  border: 1px solid #e8d7c3;
  padding: 22px 24px;
}

.p4-bento-item.p4-span2 {
  grid-row: span 2;
}

.p4-bento-item h2 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.35rem;
  margin: 0 0 12px;
}

.p4-bento-item p {
  margin: 0 0 12px;
  font-size: 0.98rem;
}

.p4-bento-item p:last-child {
  margin-bottom: 0;
}

.p4-news {
  padding: 8px 40px 28px;
}

.p4-section .p4-news-list {
  padding: 0;
}

.p4-news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.p4-news-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  background: #fff;
  border: 1px solid #e8d7c3;
  padding: 18px 22px;
  align-items: start;
}

.p4-news-date {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 42px;
  line-height: 1;
  color: #8c3d12;
  font-weight: 700;
}

.p4-news-date span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #5a4636;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 400;
  margin-top: 6px;
}

.p4-news-body h3 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.08rem;
  margin: 0 0 8px;
  font-weight: 700;
}

.p4-news-body p {
  margin: 0;
  font-size: 0.94rem;
  color: #3d3126;
}

.p4-faq {
  padding: 8px 40px 36px;
}

.p4-faq-item {
  background: #fff;
  border-left: 4px solid #8c3d12;
  margin: 12px 0;
  padding: 16px 20px;
}

.p4-faq-item h3 {
  font-family: "Palatino Linotype", "Songti SC", "SimSun", serif;
  font-size: 1.05rem;
  margin: 0 0 10px;
  font-weight: 700;
}

.p4-faq-item p {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.p4-faq-item p:last-child {
  margin-bottom: 0;
}

.p4-cta-block {
  padding: 8px 40px 36px;
}

.p4-cta-block a {
  color: #8c3d12;
  font-weight: 600;
}

.p4-foot {
  padding: 28px 40px 40px;
  border-top: 1px solid #e8d7c3;
  font-size: 0.88rem;
  color: #5a4636;
}

.p4-foot p {
  margin: 0 0 10px;
}

.p4-svg-mark {
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}

@media (max-width: 860px) {
  .p4-top,
  .p4-hero,
  .p4-section,
  .p4-bento,
  .p4-news,
  .p4-faq,
  .p4-cta-block,
  .p4-foot {
    padding-left: 20px;
    padding-right: 20px;
  }

  .p4-hero {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .p4-rail {
    position: static;
  }

  .p4-bento {
    grid-template-columns: 1fr;
  }

  .p4-bento-item.p4-span2 {
    grid-row: auto;
  }

  .p4-news-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .p4-news-date {
    font-size: 32px;
  }
}