/* ===== XiaoView — 杂志编辑风格作品集（第一版） ===== */

:root {
  --ink: #1a1815;
  --ink-soft: #55514b;
  --ink-faint: #8a857d;
  --paper: #fdfcf9;
  --paper-alt: #f5f2ea;
  --card: #ffffff;
  --line: #e7e2d6;
  --accent: #b3502a;      /* 赭红：强调色 */
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

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

img { display: block; }

/* ===== 顶部导航 ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 252, 249, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 4px;
}
.logo-en {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--accent);
}

.nav { display: flex; gap: 32px; }
.nav a {
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--ink-soft);
  transition: color 0.2s;
}
.nav a:hover { color: var(--accent); }

/* ===== 首屏 ===== */
.hero {
  padding: 52px 0 44px;
  text-align: center;
}

.hero-kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 6px;
  color: var(--accent);
}

.hero-title {
  margin-top: 14px;
  font-family: var(--serif);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 900;
  letter-spacing: 2px;
  line-height: 1.3;
}

.hero-sub {
  margin-top: 16px;
  font-size: 15.5px;
  color: var(--ink-soft);
  line-height: 1.9;
}

/* ===== 文章列表 ===== */
.works { padding: 20px 0 60px; }

.works-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 36px;
}

.works-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 3px;
}

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; }

.filter-btn {
  font-family: var(--sans);
  font-size: 13.5px;
  letter-spacing: 1px;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 18px;
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.filter-btn.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

/* —— 卡片 —— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 34px rgba(26, 24, 21, 0.10);
}
.card.hidden { display: none; }

.card-media {
  background: var(--paper-alt);
  overflow: hidden;
}
.card-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card-media img { transform: scale(1.04); }

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

.card-cat {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
}

.card-title {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 900;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.card:hover .card-title { color: var(--accent); }

.card-excerpt {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  margin-top: 14px;
  font-size: 12.5px;
  letter-spacing: 1px;
  color: var(--ink-faint);
}

/* ===== 关于 ===== */
.about {
  padding: 72px 0;
  background: var(--paper-alt);
  border-top: 1px solid var(--line);
  text-align: center;
}

.about-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 4px;
}

.about-quote {
  margin-top: 26px;
  font-family: var(--serif);
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  line-height: 1.7;
  letter-spacing: 1px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.about-quote::before { content: "—— "; color: var(--accent); }
.about-quote::after { content: " ——"; color: var(--accent); }

.about-body {
  max-width: 680px;
  margin: 30px auto 0;
  text-align: justify;
}
.about-body p {
  margin-top: 16px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 2.05;
}
.about-body em {
  font-family: var(--serif);
  font-style: normal;
  font-weight: 700;
  color: var(--ink);
}

/* ===== 页脚 ===== */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0;
  text-align: center;
}

.footer-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 4px;
}
.footer-logo span {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  color: var(--accent);
}

.footer-line {
  margin-top: 8px;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--ink-faint);
}

.footer-copy {
  margin-top: 16px;
  font-size: 13px;
  color: var(--ink-faint);
}
.footer-copy a { color: var(--ink-soft); }
.footer-copy a:hover { color: var(--accent); }

/* ===== 滚动渐显 ===== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== 响应式 ===== */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); gap: 26px; }
}

@media (max-width: 560px) {
  .hero { padding: 40px 0 32px; }
  .card-grid { grid-template-columns: 1fr; }
  .works-head {
    flex-direction: column;
    align-items: flex-start;
  }
  .about { padding: 56px 0; }
}