/* 黄超的生活小站 · 公共样式 */
:root {
  --bg: #f6f1e8;
  --bg-soft: #efe6d8;
  --card: #fffdf9;
  --ink: #35302a;
  --ink-soft: #6f665c;
  --line: #e4d9c9;
  --accent: #a85f3f;
  --accent-soft: #f0ddd2;
  --olive: #6f7d59;
  --radius: 18px;
  --shadow: 0 12px 32px rgba(83, 63, 44, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
}

figure {
  margin: 0;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 顶部导航 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 241, 232, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 74px;
}

.brand {
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand:hover {
  text-decoration: none;
  color: var(--accent);
}

.brand-sub {
  color: var(--ink-soft);
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 15px;
  color: var(--ink-soft);
}

.nav-links a {
  color: inherit;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-decoration: none;
}

/* 首页头部 */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
  padding: 66px 0 48px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--olive);
}

.hero h1 {
  margin: 0 0 18px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: clamp(32px, 4.2vw, 48px);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hero .lead {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  color: var(--ink-soft);
}

.hero .meta {
  margin: 22px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

.hero-art {
  overflow: hidden;
  border-radius: 26px;
  box-shadow: var(--shadow);
  background: var(--card);
}

.hero-art img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* 通用区块 */
.section {
  padding: 42px 0;
}

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 25px;
  font-weight: 700;
}

.section-head a {
  font-size: 14px;
  color: var(--ink-soft);
}

.section-head a:hover {
  color: var(--accent);
}

/* 文章卡片 */
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.post-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(83, 63, 44, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.post-card > a {
  display: block;
}

.post-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.post-card .body {
  padding: 18px 20px 22px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.post-tag {
  color: var(--olive);
}

.post-card h3 {
  margin: 0 0 8px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 19px;
  line-height: 1.55;
}

.post-card h3 a {
  color: var(--ink);
}

.post-card h3 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* 风景 */
.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.scene {
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.scene > a {
  display: block;
}

.scene img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.scene figcaption {
  padding: 15px 18px 19px;
  font-size: 14px;
  color: var(--ink-soft);
}

.scene strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  color: var(--ink);
}

/* 关于小站 */
.about-strip {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 34px;
  padding: 36px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
}

.about-strip h2 {
  margin: 0 0 12px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 25px;
}

.about-strip p {
  margin: 0 0 10px;
  color: var(--ink-soft);
}

.small-title {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--ink-soft);
  font-size: 13px;
}

/* 列表页 */
.page-head {
  padding: 52px 0 10px;
}

.page-head h1 {
  margin: 0 0 10px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: clamp(30px, 4vw, 42px);
}

.page-head p {
  margin: 0;
  max-width: 46em;
  color: var(--ink-soft);
}

.post-list {
  display: grid;
  gap: 18px;
  padding: 30px 0 20px;
}

.post-item {
  padding: 22px 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.post-item h3 {
  margin: 0 0 8px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 21px;
}

.post-item h3 a {
  color: var(--ink);
}

.post-item h3 a:hover {
  color: var(--accent);
  text-decoration: none;
}

.post-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}

/* 文章页 */
.article {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.crumb {
  margin-bottom: 22px;
  font-size: 13px;
  color: var(--ink-soft);
}

.crumb a {
  color: var(--ink-soft);
}

.article h1 {
  margin: 0 0 14px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.4;
}

.article-meta {
  margin-bottom: 26px;
  font-size: 14px;
  color: var(--ink-soft);
}

.article-cover {
  overflow: hidden;
  margin: 0 0 32px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.article-cover img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.article-body {
  font-size: 16.5px;
}

.article-body h2 {
  margin: 36px 0 12px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 23px;
}

.article-body h3 {
  margin: 28px 0 10px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 19px;
}

.article-body p {
  margin: 0 0 18px;
}

.article-body ul {
  margin: 0 0 18px;
  padding-left: 22px;
}

.article-body blockquote {
  margin: 26px 0;
  padding: 14px 20px;
  background: var(--bg-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  color: var(--ink-soft);
}

.article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 42px 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

/* 关于页 */
.about-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.about-page h1 {
  margin: 0 0 18px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: clamp(30px, 4vw, 40px);
}

.about-page h2 {
  margin: 34px 0 12px;
  font-family: "Songti SC", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-size: 22px;
}

.about-page p {
  margin: 0 0 16px;
  color: var(--ink-soft);
}

.about-page ul {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--ink-soft);
}

/* 页脚 */
.site-footer {
  margin-top: 58px;
  padding: 32px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 0 0 4px;
}

.site-footer .icp {
  display: inline-block;
  margin-top: 8px;
  color: var(--ink-soft);
}

/* 响应式 */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 40px;
  }

  .hero-art {
    order: -1;
  }

  .post-grid,
  .scene-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-strip {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (max-width: 620px) {
  .nav {
    height: 64px;
    gap: 12px;
  }

  .brand {
    font-size: 17px;
  }

  .brand-sub {
    display: none;
  }

  .nav-links {
    gap: 15px;
    font-size: 14px;
  }

  .wrap {
    padding: 0 18px;
  }

  .post-grid,
  .scene-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 32px 0;
  }

  .about-strip {
    padding: 24px;
  }

  .article,
  .about-page {
    padding: 34px 18px 0;
  }
}