/* 菲罗帝尔角色站 —— 白色简明风格 */
:root {
  --ink: #1c1c1c;
  --ink-soft: #444444;
  --ink-faint: #6f6f6f;
  --line: #e3e3e3;
  --accent: #a03040;
  --bg: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Noto Serif SC', 'Source Han Serif SC', '思源宋体', 'Songti SC', 'STSong', 'SimSun', serif;
  font-size: 16px;
  line-height: 1.9;
}

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

/* ---------- 顶部导航（常驻） ---------- */
.topnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 10px 28px;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 2px 22px;
}
.nav-list a {
  display: block;
  padding: 2px 0;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.nav-list a:hover { color: var(--accent); text-decoration: none; }
.nav-list a.active { color: var(--accent); font-weight: 700; }

/* ---------- 正文 ---------- */
.content {
  max-width: 960px;
  margin: 0 auto;
  padding: 92px 32px 80px;
}

.hero { margin-bottom: 48px; }
.hero h1 {
  font-size: 44px;
  font-weight: 700;
  margin: 0 0 10px;
  letter-spacing: 0.06em;
}
.hero .epigraph {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14.5px;
  font-style: italic;
}

section { margin-bottom: 72px; }

h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 28px 0 12px;
}

p { margin: 0 0 14px; color: var(--ink); }
p.link-line { font-size: 14px; margin-top: 4px; }
p.tagline { font-weight: 700; }

blockquote {
  margin: 16px 0;
  padding: 2px 0 2px 18px;
  border-left: 2px solid #cccccc;
  color: var(--ink-soft);
}
blockquote p { color: var(--ink-soft); margin-bottom: 8px; }
blockquote p:last-child { margin-bottom: 0; }

/* ---------- 折叠章节 ---------- */
.fold { margin-bottom: 72px; }
.fold > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 0 36px 10px 0;
  border-bottom: 1px solid var(--line);
  font-size: 26px;
  font-weight: 700;
  user-select: none;
  -webkit-user-select: none;
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::after {
  content: '−';
  position: absolute;
  right: 6px;
  top: 0;
  color: var(--ink-faint);
  font-weight: 400;
}
.fold:not([open]) > summary::after { content: '+'; }
.fold:not([open]) > summary { margin-bottom: 0; }
.fold[open] > summary { margin-bottom: 24px; }

/* ---------- 时期折叠 ---------- */
.period-fold { margin: 26px 0 4px; }
.period-fold > summary {
  list-style: none;
  cursor: pointer;
  position: relative;
  padding: 2px 30px 2px 0;
  font-size: 19px;
  font-weight: 700;
  user-select: none;
  -webkit-user-select: none;
}
.period-fold > summary::-webkit-details-marker { display: none; }
.period-fold > summary::after {
  content: '−';
  position: absolute;
  right: 6px;
  top: 2px;
  font-size: 16px;
  font-weight: 400;
  color: var(--ink-faint);
}
.period-fold:not([open]) > summary::after { content: '+'; }
.period-fold > summary:hover { color: var(--accent); }
.period-fold[open] > summary { margin-bottom: 6px; }

/* ---------- 立绘 ---------- */
.outfit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 26px;
  align-items: start;
}
.outfit { margin: 0; font-size: 13.5px; }
.outfit p { line-height: 1.8; }
.outfit h3 { font-size: 17px; margin: 0 0 10px; }
.outfit img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 12px;
  border: 1px solid var(--line);
}
.outfit a.img-link { display: block; }
.outfit a.img-link:hover { text-decoration: none; }
.outfit a.img-link img {
  transition: opacity 0.15s ease, border-color 0.15s ease;
}
.outfit a.img-link:hover img {
  opacity: 0.82;
  border-color: var(--accent);
}

/* ---------- 图片（宽图） ---------- */
figure.wide {
  margin: 20px 0;
}
figure.wide img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
}
figcaption {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-faint);
}

/* ---------- 表格 ---------- */
table.info-table {
  border-collapse: collapse;
  margin: 8px 0 16px;
  font-size: 14.5px;
}
.info-table th, .info-table td {
  border: 1px solid var(--line);
  padding: 6px 18px;
  text-align: left;
  font-weight: 400;
}
.info-table th {
  background: #fafafa;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* ---------- 雷达图 ---------- */
.radar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 40px;
  align-items: start;
  margin: 8px 0 28px;
}
.radar-card h3 {
  text-align: center;
  font-size: 17px;
  margin: 0 0 4px;
}
.radar-card svg {
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  margin: 0 auto;
}
.radar-card svg text { font-family: inherit; }
.radar-card p {
  font-size: 14px;
  margin: 14px 0 0;
}

/* ---------- 人物关系 ---------- */
.relation { margin-bottom: 36px; }
.relation h3 { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.relation .page-link {
  font-size: 13px;
  font-weight: 400;
}

/* ---------- 音频 ---------- */
.track-title { margin-bottom: 8px; }
audio { width: 100%; max-width: 480px; }

/* ---------- 页脚 ---------- */
.footer {
  margin-top: 72px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink-faint);
}
.footer p { color: var(--ink-faint); margin-bottom: 6px; }

/* ---------- 子页面 ---------- */
.sub-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 10px 28px;
  display: flex;
  align-items: baseline;
  gap: 18px;
}
.sub-head .back { font-size: 14.5px; }
.sub-head .back:hover { text-decoration: none; color: var(--accent); }
.sub-head .sub-title { font-size: 15px; font-weight: 700; color: var(--ink-soft); }

.sub-content { padding-top: 92px; }
.sub-article h1 {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 18px;
}
.sub-article p { font-size: 15px; }
.sub-main-img {
  display: block;
  max-width: 360px;
  width: 100%;
  height: auto;
  margin: 18px 0 8px;
  border: 1px solid var(--line);
}

/* ---------- 稿件画廊 ---------- */
.gallery {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.gallery-item { display: block; cursor: zoom-in; }
.gallery-item:hover { text-decoration: none; }
.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  transition: opacity 0.15s ease, border-color 0.15s ease;
}
.gallery-item:hover img {
  opacity: 0.85;
  border-color: var(--accent);
}

/* ---------- 灯箱 ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(18, 18, 18, 0.92);
  cursor: zoom-out;
}
.lightbox.show { display: flex; }
.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  border: 1px solid #3a3a3a;
  cursor: default;
}
.lb-close {
  position: absolute;
  top: 12px;
  right: 24px;
  color: #dddddd;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  user-select: none;
}
.lb-close:hover { color: #ffffff; }
.lb-prev, .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  color: #dddddd;
  font-size: 36px;
  padding: 14px;
  cursor: pointer;
  user-select: none;
}
.lb-prev:hover, .lb-next:hover { color: #ffffff; }
.lb-prev { left: 10px; }
.lb-next { right: 10px; }
.lb-count {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  text-align: center;
  color: #cccccc;
  font-size: 13px;
  user-select: none;
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  html { scroll-padding-top: 100px; }
  .topnav { padding: 10px 16px; }
  .nav-list { gap: 2px 14px; }
  .nav-list a { font-size: 13.5px; }
  .content { padding: 88px 18px 64px; }
  .hero h1 { font-size: 34px; }
  .radar-grid { grid-template-columns: 1fr; }
}