/* ============================================================================
   肇春来 · /wenzi 文字板块
   复用 base.css 的设计令牌与卡片，这里只放这一页特有的东西:
   三本书的书脊、封面，和它们该有的分量。
   ========================================================================== */

/* ── 页首 ──────────────────────────────────────────────────────────────── */
.page-hero {
  position: relative;
  padding: calc(var(--header-h) + 76px) 0 52px;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  width: 820px;
  height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(232, 179, 64, .10), transparent 62%);
  pointer-events: none;
}

.page-hero .wrap { position: relative; }

.page-hero .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--accent-text);
}

.page-hero h1 {
  margin-top: 12px;
  font-family: var(--font-serif);
  font-size: clamp(32px, 5.6vw, 56px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-0);
}

.page-hero p.lede {
  max-width: 38em;
  margin-top: 18px;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--text-1);
}

/* ── 书架 ──────────────────────────────────────────────────────────────── */
.shelf {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.book-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.book-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 40%, transparent);
  background: var(--card-bg-hover);
}

/* 封面：一本书立在那儿的样子 */
.book-cover-wrap {
  position: relative;
  width: 156px;
  margin: 0 auto 22px;
  perspective: 900px;
}

/* 类名不能叫 .cover —— base.css 里那个是首页专辑封面的小方块(52×52) */
.book-cover {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px 6px 6px 3px;
  box-shadow:
    -3px 0 0 rgba(0, 0, 0, .10),
    0 18px 34px -16px rgba(0, 0, 0, .55);
  transition: transform .3s cubic-bezier(.22, .61, .36, 1);
}

.book-card:hover .book-cover {
  transform: rotateY(-7deg) translateX(-3px);
}

/* 书脊那一道 */
.book-cover-wrap::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  border-radius: 3px 0 0 3px;
  background: linear-gradient(to right, rgba(0, 0, 0, .22), rgba(0, 0, 0, .02));
  pointer-events: none;
}

.book-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-0);
  text-align: center;
}

.book-meta {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  text-align: center;
  color: var(--text-3);
}

.book-desc {
  margin-top: 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-1);
}

/* 篇章小标签 */
.chapters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 16px;
}

.chapter {
  padding: 4px 11px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  font-size: 12.5px;
  color: var(--text-2);
}

.book-go {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  padding-top: 22px;
  font-size: 14px;
  font-weight: 500;
  color: var(--accent-text);
  transition: gap .2s ease;
}

.book-card:hover .book-go { gap: 12px; }
.book-go svg { width: 14px; height: 14px; }

/* ── 博客那条 ──────────────────────────────────────────────────────────── */
.blog-card {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 22px;
  padding: 26px 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-bg);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.blog-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: var(--card-bg-hover);
}

.blog-card-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-0);
  white-space: nowrap;
}

.blog-card-desc {
  margin-top: 4px;
  font-size: 14px;
  color: var(--text-2);
}

.blog-card .book-go { margin-left: auto; padding-top: 0; }

/* ── 响应式 ────────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .shelf { grid-template-columns: 1fr; }
  .book-cover-wrap { width: 132px; }
}

@media (max-width: 620px) {
  .page-hero { padding: calc(var(--header-h) + 44px) 0 34px; }
  .blog-card { flex-direction: column; align-items: flex-start; gap: 12px; }
  .blog-card .book-go { margin-left: 0; }
}