/* ========== 父母的画作 · 简约画廊风 ========== */
:root {
  --ink: #1a1a1a;
  --ink-soft: #555;
  --ink-faint: #999;
  --paper: #faf9f7;
  --line: #e6e2dc;
  --accent: #9e2b25; /* 朱砂 */
  --accent-soft: rgba(158, 43, 37, .08);
  --serif: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --sans: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ---------- 顶部导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 249, 247, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-brand {
  font-family: var(--serif);
  font-size: 20px; font-weight: 600; letter-spacing: .12em;
}
.nav-brand em { color: var(--accent); font-style: normal; }
.nav-links { display: flex; gap: 28px; font-size: 15px; }
.nav-links a { color: var(--ink-soft); transition: color .2s; padding: 4px 0; }
.nav-links a:hover, .nav-links a.on { color: var(--accent); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  border-radius: 5px; font-size: 18px; line-height: 1;
  padding: 8px 12px; cursor: pointer; color: var(--ink);
}

/* ---------- 首页 ---------- */
.hero {
  padding: 110px 0 90px;
  text-align: center;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(34px, 5.4vw, 56px);
  font-weight: 600; letter-spacing: .18em; line-height: 1.4;
}
.hero h1 em { color: var(--accent); font-style: normal; }
.hero p {
  margin-top: 22px; color: var(--ink-soft);
  font-size: 17px; letter-spacing: .06em;
}
.hero .seal {
  display: inline-block; margin-top: 30px;
  font-family: var(--serif); font-size: 13px; letter-spacing: .3em;
  color: var(--accent); border: 1px solid var(--accent);
  padding: 6px 14px 6px 18px; border-radius: 3px;
}

/* 艺术家双卡片 */
.artists {
  display: grid; grid-template-columns: 1fr 1fr; gap: 36px;
  padding-bottom: 100px;
}
.artist-card {
  position: relative; display: block; overflow: hidden;
  border-radius: 6px; background: #111;
  aspect-ratio: 4 / 5;
  box-shadow: 0 10px 40px rgba(0,0,0,.12);
  transition: transform .35s ease, box-shadow .35s ease;
}
.artist-card:hover { transform: translateY(-6px); box-shadow: 0 18px 55px rgba(0,0,0,.2); }
.artist-card img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: .92; transition: opacity .35s, transform .6s ease;
}
.artist-card:hover img { opacity: 1; transform: scale(1.03); }
.artist-card .meta {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 70px 32px 28px;
  background: linear-gradient(transparent, rgba(0,0,0,.72));
  color: #fff;
}
.artist-card .meta h2 {
  font-family: var(--serif); font-size: 30px;
  letter-spacing: .22em; font-weight: 600;
}
.artist-card .meta p { margin-top: 6px; font-size: 14px; color: rgba(255,255,255,.85); letter-spacing: .08em; }
.artist-card .meta .go {
  display: inline-block; margin-top: 14px;
  font-size: 13px; letter-spacing: .2em; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.6); padding-bottom: 3px;
}

/* ---------- 页头（子页通用） ---------- */
.page-head { padding: 80px 0 40px; }
.page-head .crumb { font-size: 13px; color: var(--ink-faint); letter-spacing: .1em; }
.page-head .crumb a:hover { color: var(--accent); }
.page-head h1 {
  font-family: var(--serif); font-size: clamp(30px, 4vw, 44px);
  letter-spacing: .2em; font-weight: 600; margin-top: 14px;
}
.page-head .sub { margin-top: 12px; color: var(--ink-soft); max-width: 720px; }

/* ---------- 艺术家介绍页 ---------- */
.bio-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px;
  padding-bottom: 70px;
}
.bio-main .lead {
  font-family: var(--serif); font-size: 19px; line-height: 2.1;
  letter-spacing: .04em;
}
.bio-block { margin-top: 38px; }
.bio-block h3 {
  font-family: var(--serif); font-size: 16px; letter-spacing: .3em;
  color: var(--accent); margin-bottom: 14px;
}
.bio-block h3::before { content: "— "; }
.bio-block p { color: var(--ink-soft); }
.bio-side { border-left: 1px solid var(--line); padding-left: 40px; }
.bio-side .stat { margin-bottom: 26px; }
.bio-side .stat b {
  display: block; font-family: var(--serif);
  font-size: 34px; font-weight: 600; color: var(--ink);
}
.bio-side .stat span { font-size: 13px; color: var(--ink-faint); letter-spacing: .12em; }
.bio-side .edu { font-size: 14px; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 20px; }
.bio-side .edu b {
  display: block; font-size: 13px; letter-spacing: .25em;
  color: var(--ink); margin-bottom: 8px; font-weight: 600;
}

/* 年表 */
.timeline { padding-bottom: 90px; }
.timeline h2, .works-strip h2 {
  font-family: var(--serif); font-size: 22px; letter-spacing: .25em;
  font-weight: 600; margin-bottom: 30px;
}
.tl-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.tl-list { list-style: none; }
.tl-list li {
  position: relative; padding: 0 0 22px 22px;
  border-left: 1px solid var(--line);
  color: var(--ink-soft); font-size: 15px;
}
.tl-list li::before {
  content: ""; position: absolute; left: -4px; top: 11px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
}
.tl-list li:last-child { padding-bottom: 4px; }
.tl-title { font-size: 13px; letter-spacing: .3em; color: var(--ink-faint); margin-bottom: 16px; font-family: var(--serif); }

/* 艺术家页底部作品条 */
.works-strip { padding-bottom: 100px; }
.strip-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.strip-row a { overflow: hidden; border-radius: 4px; aspect-ratio: 1; background: #eceae6; }
.strip-row img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.strip-row a:hover img { transform: scale(1.06); }
.strip-more {
  display: inline-block; margin-top: 26px;
  font-size: 14px; letter-spacing: .2em; color: var(--accent);
  border-bottom: 1px solid var(--accent); padding-bottom: 3px;
}

/* ---------- 画廊页 ---------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 12px 26px; align-items: center;
  padding: 6px 0 30px; font-size: 14px;
}
.filters .group { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filters .label { color: var(--ink-faint); font-size: 13px; letter-spacing: .15em; margin-right: 2px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  border-radius: 999px; padding: 5px 15px; cursor: pointer;
  font-size: 14px; font-family: var(--sans);
  transition: all .2s;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.gallery-count { margin-left: auto; color: var(--ink-faint); font-size: 13px; letter-spacing: .08em; }

/* 瀑布流 */
.masonry { columns: 4 240px; column-gap: 20px; padding-bottom: 90px; }
.card {
  break-inside: avoid; margin-bottom: 20px; cursor: zoom-in;
  background: #fff; border: 1px solid var(--line); border-radius: 5px;
  overflow: hidden; transition: box-shadow .25s, transform .25s;
}
.card:hover { box-shadow: 0 12px 34px rgba(0,0,0,.13); transform: translateY(-3px); }
.card .pic { background: #eceae6; overflow: hidden; }
.card img { width: 100%; transition: transform .5s ease; }
.card:hover img { transform: scale(1.04); }
.card .info { padding: 12px 15px 14px; }
.card .info h4 { font-family: var(--serif); font-size: 16px; font-weight: 600; letter-spacing: .05em; }
.card .info p { font-size: 12.5px; color: var(--ink-faint); margin-top: 3px; letter-spacing: .04em; }
.badge-collected {
  display: inline-block; margin-top: 7px;
  font-size: 11px; color: var(--accent); letter-spacing: .12em;
  border: 1px solid var(--accent); border-radius: 3px; padding: 1px 7px;
}
.empty { text-align: center; color: var(--ink-faint); padding: 80px 0; letter-spacing: .2em; }

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(16, 15, 14, .94);
  display: none; align-items: center; justify-content: center;
}
.lightbox.show { display: flex; }
.lb-stage { display: flex; align-items: center; gap: 34px; max-width: 92vw; }
.lb-img-wrap { max-width: min(70vw, 1100px); max-height: 88vh; display: flex; align-items: center; }
.lb-img-wrap img {
  max-width: 100%; max-height: 88vh; object-fit: contain;
  box-shadow: 0 20px 80px rgba(0,0,0,.5);
}
.lb-info { color: #ddd; width: 210px; flex-shrink: 0; }
.lb-info h3 { font-family: var(--serif); font-size: 26px; letter-spacing: .1em; color: #fff; }
.lb-info .artist-tag { color: var(--accent); font-size: 14px; letter-spacing: .2em; margin: 10px 0 16px; color: #e8a49f; }
.lb-info dl { font-size: 14px; }
.lb-info dt { color: #888; font-size: 12px; letter-spacing: .2em; margin-top: 12px; }
.lb-info dd { color: #ddd; margin-top: 2px; }
.lb-info .badge-collected { color: #e8a49f; border-color: #e8a49f; }
.lb-close, .lb-prev, .lb-next {
  position: fixed; background: none; border: none; color: #ccc;
  cursor: pointer; font-size: 34px; line-height: 1; padding: 14px;
  transition: color .2s; font-family: var(--sans); z-index: 101;
}
.lb-close:hover, .lb-prev:hover, .lb-next:hover { color: #fff; }
.lb-close { top: 18px; right: 22px; font-size: 30px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
.lb-counter {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  color: #888; font-size: 13px; letter-spacing: .2em;
}

/* ---------- 页脚 ---------- */
.footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 44px; text-align: center;
  color: var(--ink-faint); font-size: 13px; letter-spacing: .12em;
}
.footer b { font-family: var(--serif); color: var(--ink-soft); font-weight: 600; letter-spacing: .2em; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .artists { grid-template-columns: 1fr; }
  .artist-card { aspect-ratio: 4 / 3; }
  .bio-grid { grid-template-columns: 1fr; gap: 30px; }
  .bio-side { border-left: none; padding-left: 0; border-top: 1px solid var(--line); padding-top: 28px; }
  .tl-cols { grid-template-columns: 1fr; gap: 10px; }
  .strip-row { grid-template-columns: repeat(2, 1fr); }
  .lb-stage { flex-direction: column; gap: 16px; }
  .lb-img-wrap { max-width: 92vw; max-height: 62vh; }
  .lb-img-wrap img { max-height: 62vh; }
  .lb-info { width: auto; text-align: center; padding-bottom: 40px; }
  .masonry { columns: 2 160px; column-gap: 12px; }
  .card { margin-bottom: 12px; }
}

/* 手机端：汉堡菜单 + 紧凑排版 */
@media (max-width: 700px) {
  .wrap { padding: 0 18px; }
  .nav-inner { height: 56px; }
  .nav-brand { font-size: 17px; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 56px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(0,0,0,.08);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    padding: 13px 22px; font-size: 15px;
    border-top: 1px solid var(--line);
  }
  .nav-links a.on { background: var(--accent-soft); }
  .hero { padding: 64px 0 54px; }
  .hero p { font-size: 15px; padding: 0 10px; }
  .artists { gap: 20px; padding-bottom: 64px; }
  .artist-card .meta h2 { font-size: 24px; }
  .page-head { padding: 48px 0 28px; }
  .filters { gap: 10px 16px; }
  .gallery-count { margin-left: 0; width: 100%; }
  .timeline, .works-strip { padding-bottom: 56px; }
  .bio-grid { padding-bottom: 44px; }
}