:root {
  --bg: #283858;
  --text: #f0f0f0;
  --panel: #0d1830;
  --accent: #5ce6ff;
  --muted: #b4b4b4;
}

* { box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  margin: 0;
  font-family: "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.75;
}

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

.storyHeader {
  max-width: 920px;
  margin: 32px 0 8px 28px;
  padding: 0;
}

.storyHeader h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.storyMeta {
  color: var(--muted);
  font-size: 14px;
}

.st_overview {
  margin: 16px 0 24px 28px;
}

.st_overview h2 {
  margin: 0 0 12px;
}

.st_indexTable {
  margin: 0;
  border-collapse: separate;
  border-spacing: 12px;
}

.st_indexCell {
  vertical-align: top;
}

.st_titleBlock {
  border: 2px solid rgb(240, 240, 240);
  width: 210px;
  padding: 8px 10px;
  text-align: center;
  color: var(--text);
}

.st_titleText {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
}

.st_conditionText {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  word-break: break-all;
}

.creditBlock {
  background: var(--panel);
  border: 1px solid rgba(240, 240, 240, 0.15);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 14px;
  margin-bottom: 24px;
}

.creditBlock p { margin: 4px 0; }
.creditMono { font-family: Consolas, "Courier New", monospace; color: #cfd8e8; }

.homeMain {
  max-width: 760px;
  margin: 32px auto;
  padding: 0 20px;
}

.entryGrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.entryCard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--panel);
  border: 1px solid rgba(240, 240, 240, 0.15);
  border-radius: 12px;
  padding: 18px;
  color: var(--text);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.entryCard:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  text-decoration: none;
}

.entryCard span { font-size: 20px; font-weight: 700; }
.entryCard small { color: var(--muted); }

.archiveGrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  max-width: 920px;
}

.arcCard {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--panel);
  border: 1px solid rgba(240, 240, 240, 0.15);
  border-radius: 12px;
  padding: 18px;
  color: var(--text);
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.arcCard:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  text-decoration: none;
}

.arcCardTitle { font-size: 18px; font-weight: 700; }
.arcCardMeta { color: var(--muted); }
.arcCover { width: 100%; height: 120px; object-fit: cover; border-radius: 8px; margin-bottom: 8px; background: #d8e2ec; }

/* 大型作战记录（world）封面卡片 */
.wrCard { position: relative; overflow: hidden; }
.wrCover { height: 150px; }
.wrIndex {
  position: absolute;
  top: 10px;
  left: 12px;
  background: rgba(10, 16, 32, 0.72);
  border: 1px solid rgba(92, 230, 255, 0.45);
  color: #5ce6ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 999px;
}

/* 档案卡片：封面 + 标题条 */
.arcCoverWrap { position: relative; }
.arcCoverWrap .wrIndex { top: 8px; left: 10px; }
.arcTitleStrip {
  display: block;
  width: 100%;
  max-height: 56px;
  object-fit: contain;
  object-position: left center;
  margin: -20px 0 4px;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.65));
}

.chapterList {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
}

.chapterList a {
  display: block;
  background: var(--panel);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
}

#toc {
  position: fixed;
  right: 16px;
  top: 96px;
  width: 240px;
  max-height: 70vh;
  overflow: auto;
  background: rgba(13, 24, 48, 0.92);
  border: 1px solid rgba(240, 240, 240, 0.15);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 13px;
  z-index: 5;
}

#toc h2 { font-size: 15px; margin: 0 0 8px; }
#toc ul { list-style: none; margin: 0; padding: 0; }
#toc li { margin: 4px 0; }

main {
  max-width: 760px;
  margin: 16px 0 120px 28px;
  padding: 0;
}

.st_chapter {
  margin: 48px 0;
}

.st_chapterHR {
  margin: 24px 8px 0 8px;
  border: none;
  border-top: 2px solid white;
}

.st_chapterBar {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid rgba(240, 240, 240, 0.2);
  padding: 10px 0;
  z-index: 3;
}

.st_chapterTitle {
  margin: 0 0 8px;
  font-size: 22px;
}

.st_chapterNo {
  color: var(--accent);
  font-weight: 700;
}

.st_chapterBar .st_conditionText {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 6px;
}

.st_tocNo {
  color: var(--accent);
  font-weight: 700;
}

.st_controls {
  display: flex;
  gap: 8px;
}

.st_controls button {
  background: #14233f;
  color: var(--text);
  border: 1px solid #0d1830;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 13px;
}

.st_controls button:hover { background: #24406b; }

.st_section {
  margin-top: 8px;
}

.st_bg {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 8px;
  margin: 12px 0;
  cursor: zoom-in;
}

.st_bg.expanded { cursor: zoom-out; max-width: none; }

.st_bgmZone {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 8px 0 16px;
}

.st_bgmTitle {
  font-style: italic;
  color: var(--muted);
  text-shadow: 1px 1px #000;
}

.st_bgmPlayer { flex: 1; height: 32px; }

.st_content {
  color: var(--text);
  margin: 12px 0;
}

.st_sentence {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin: 12px 0;
}

.st_charIcon {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  align-self: flex-start;
  border-radius: 6px;
  margin-top: 2px;
}

.st_speaker {
  white-space: nowrap;
  font-weight: 600;
  color: #5ce6ff;
}

.st_factionTag {
  ruby-align: center;
  ruby-position: under;
}

.st_factionTag rt {
  color: var(--text);
  font-size: 12px;
}

.st_text { flex: 1; }

.st_option {
  margin: 10px 0;
  color: #dfe8f5;
}

.st_optionHR {
  border: none;
  border-top: 2px dashed #788cba;
  margin: 18px 0;
}

.st_codeZone {
  background: #00244d;
  color: #d8e4f8;
  padding: 14px;
  border-radius: 8px;
  font: 13px/1.5 Consolas, "Courier New", monospace;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin-top: 16px;
}

#topButton {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: #0d1830;
  color: var(--text);
  cursor: pointer;
  z-index: 6;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* 全站导航浮窗：返回主界面 */
.navFloat {
  position: fixed;
  right: 16px;
  bottom: 82px;
  z-index: 7;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.navFloat a, .navFloat button {
  display: block;
  padding: 8px 14px;
  font-size: 13px;
  border-radius: 8px;
  border: 1px solid rgba(230, 185, 92, 0.45);
  background: rgba(8, 18, 36, 0.92);
  color: #e8d9a8;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
  text-align: center;
  white-space: nowrap;
}
.navFloat a:hover, .navFloat button:hover {
  background: rgba(30, 48, 84, 0.95);
  color: #ffe9ad;
}

@media (max-width: 1100px) {
  #toc {
    position: static;
    width: auto;
    max-height: none;
    margin: 0 0 0 28px;
    max-width: 760px;
  }

  main { max-width: 760px; margin-left: 28px; }
}

/* 手机适配：单列目录 + 正文全宽 */
@media (max-width: 760px) {
  body { font-size: 15px; line-height: 1.8; }
  .storyHeader { margin: 20px 14px 8px; }
  .storyHeader h1 { font-size: 24px; }
  main { max-width: 100%; margin: 12px 14px 120px; }
  .st_overview { margin: 12px 0 20px; }
  .st_indexTable, .st_indexTable tbody { display: block; }
  .st_indexTable tr { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; }
  .st_indexCell { display: block; width: 100%; }
  .st_titleBlock { width: auto; }
  #toc { margin: 0 14px 12px; }
  .st_chapter { margin: 32px 0; }
  .st_sentence { gap: 8px; }
  .st_text { font-size: 15px; }
  .st_charIcon { width: 30px; height: 30px; }
  .st_bgmZone { flex-direction: column; align-items: flex-start; gap: 4px; }
  .st_bgmTitle { font-size: 12px; }
  .st_bgmPlayer { max-width: 100%; }
  .st_content { font-size: 15px; }
}