/* ==========================================================================
   作家官方网站设计系统 - STYLE.CSS
   沈墨白 官方文学典藏馆
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@500;700&family=Noto+Serif+SC:wght@300;400;600;700;900&family=Plus+Jakarta+Sans:wght@300;400;500;600&display=swap');

/* --- 1. 设计系统变量 (Design Tokens) --- */
:root {
  /* 基础字体 */
  --font-serif: 'Noto Serif SC', 'Songti SC', 'Source Han Serif SC', serif;
  --font-display: 'Cinzel', 'Noto Serif SC', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  
  /* 暗夜墨韵主题 (默认) */
  --bg-primary: #0a0d14;
  --bg-secondary: #111622;
  --bg-tertiary: #182030;
  --bg-card: rgba(19, 26, 40, 0.75);
  --bg-glass: rgba(17, 24, 39, 0.7);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(226, 177, 112, 0.4);
  
  --text-main: #f3f4f6;
  --text-muted: #94a3b8;
  --text-faint: #64748b;
  
  --accent-gold: #d4a359;
  --accent-gold-light: #f5d49b;
  --accent-gold-glow: rgba(212, 163, 89, 0.2);
  
  --accent-cyan: #38bdf8;
  --accent-crimson: #e11d48;
  
  --card-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.5), 0 4px 12px rgba(0, 0, 0, 0.3);
  --card-shadow-hover: 0 20px 40px -8px rgba(0, 0, 0, 0.7), 0 0 24px rgba(212, 163, 89, 0.15);
  --book-shadow: 12px 18px 30px rgba(0, 0, 0, 0.6), -4px 0 16px rgba(0, 0, 0, 0.4);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --nav-height: 76px;
}

/* 羊皮纸暖白主题 (Light Mode) */
[data-theme="parchment"] {
  --bg-primary: #f6f3eb;
  --bg-secondary: #ede8dc;
  --bg-tertiary: #e3dcce;
  --bg-card: rgba(255, 253, 248, 0.85);
  --bg-glass: rgba(246, 243, 235, 0.8);
  
  --border-subtle: rgba(50, 40, 30, 0.12);
  --border-focus: rgba(162, 114, 52, 0.5);
  
  --text-main: #24201a;
  --text-muted: #6b6359;
  --text-faint: #988f83;
  
  --accent-gold: #a6732e;
  --accent-gold-light: #784e17;
  --accent-gold-glow: rgba(166, 115, 46, 0.15);
  
  --card-shadow: 0 10px 28px -4px rgba(60, 45, 30, 0.08), 0 2px 8px rgba(60, 45, 30, 0.04);
  --card-shadow-hover: 0 18px 36px -6px rgba(60, 45, 30, 0.15), 0 0 20px rgba(166, 115, 46, 0.12);
  --book-shadow: 10px 16px 28px rgba(50, 35, 20, 0.25), -2px 0 10px rgba(50, 35, 20, 0.15);
}

/* --- 2. 全局重置与排版 --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.8;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(212, 163, 89, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(56, 189, 248, 0.03) 0%, transparent 40%);
  background-attachment: fixed;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

/* 典雅章节标题 */
.section-header {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 12px;
}

.section-tag::before,
.section-tag::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent-gold);
  opacity: 0.6;
}

.section-title {
  font-size: 2.3rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-main);
  line-height: 1.3;
}

.section-subtitle {
  margin-top: 10px;
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- 3. 导航栏 (Header) --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.4);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-seal {
  width: 36px;
  height: 36px;
  border: 2px solid var(--accent-gold);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--accent-gold);
  background: rgba(212, 163, 89, 0.08);
  box-shadow: inset 0 0 8px var(--accent-gold-glow);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-main);
}

.brand-title {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  font-weight: 400;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-gold);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  position: relative;
}

.icon-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-gold-glow);
}

.audio-btn.playing {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0% { box-shadow: 0 0 0 0 rgba(212, 163, 89, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(212, 163, 89, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 163, 89, 0); }
}

.mobile-menu-btn {
  display: none;
}

/* --- 4. 英雄展台区 (Hero Section & 3D Book) --- */
.hero-section {
  padding-top: calc(var(--nav-height) + 50px);
  padding-bottom: 90px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: center;
}

.hero-badge-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: rgba(212, 163, 89, 0.12);
  border: 1px solid rgba(212, 163, 89, 0.3);
  margin-bottom: 20px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-gold);
}

.hero-badge {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--accent-gold-light);
  margin-bottom: 24px;
  font-weight: 400;
  line-height: 1.6;
}

.hero-quote-box {
  border-left: 3px solid var(--accent-gold);
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 28px;
  font-style: italic;
  color: var(--text-main);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 36px;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-meta-item strong {
  color: var(--text-main);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--accent-gold);
  color: #0c0f17;
  box-shadow: 0 4px 16px var(--accent-gold-glow);
}

.btn-primary:hover {
  background: var(--accent-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 163, 89, 0.35);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
}

.btn-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

.hero-platforms {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-faint);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.platform-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.platform-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.platform-chip:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  background: var(--accent-gold-glow);
}

/* 3D 悬浮立体书本 */
.hero-book-showcase {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 40px 0;
}

.book-3d-wrap {
  width: 280px;
  height: 400px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateY(-24deg) rotateX(10deg);
  transition: transform 0.5s ease-out;
  cursor: pointer;
}

.book-3d-wrap:hover {
  transform: rotateY(-12deg) rotateX(4deg) translateY(-10px) scale(1.04);
}

.book-cover-front {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #090e17 0%, #152033 60%, #1e2d48 100%);
  border-radius: 4px 12px 12px 4px;
  box-shadow: var(--book-shadow);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(212, 163, 89, 0.3);
  z-index: 2;
  overflow: hidden;
}

.book-cover-front::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 14px;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.1) 80%, rgba(255, 255, 255, 0.15));
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.book-cover-front::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
  opacity: 0.6;
  pointer-events: none;
}

.book-decor-circle {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 200px;
  height: 200px;
  border: 1px dashed rgba(212, 163, 89, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.book-header-badge {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  text-transform: uppercase;
}

.book-main-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  color: #ffffff;
  line-height: 1.2;
  margin-top: 24px;
  text-shadow: 0 4px 12px rgba(0,0,0,0.8);
}

.book-sub-title {
  font-size: 0.85rem;
  color: var(--accent-gold-light);
  letter-spacing: 0.08em;
  margin-top: 8px;
}

.book-author-mark {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.book-author-name {
  font-size: 1rem;
  font-weight: 600;
  color: #f1f5f9;
  letter-spacing: 0.1em;
}

.book-publisher {
  font-family: var(--font-sans);
  font-size: 0.68rem;
  color: var(--text-faint);
}

/* 书脊与侧边厚度 */
.book-spine {
  position: absolute;
  top: 0;
  left: 0;
  width: 36px;
  height: 100%;
  background: #060910;
  transform: rotateY(-90deg) translateZ(0);
  transform-origin: left;
  border-radius: 4px 0 0 4px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  color: var(--accent-gold);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  writing-mode: vertical-rl;
  border: 1px solid rgba(212, 163, 89, 0.2);
}

.book-pages-side {
  position: absolute;
  top: 4px;
  right: 0;
  width: 34px;
  height: calc(100% - 8px);
  background: repeating-linear-gradient(to bottom, #f0ebd8 0px, #f0ebd8 2px, #d8d0be 2px, #d8d0be 4px);
  transform: rotateY(90deg) translateZ(280px);
  transform-origin: right;
  border-radius: 0 4px 4px 0;
  box-shadow: inset 4px 0 8px rgba(0, 0, 0, 0.3);
}

/* --- 5. 作家数据概览条 (Author Stats Bar) --- */
.stats-banner {
  margin-top: 30px;
  padding: 32px 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 15%;
  height: 70%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.2;
  margin-bottom: 4px;
}

.stat-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* --- 6. 作品全集典藏库 (Works Gallery) --- */
.works-section {
  padding: 100px 0;
  background: var(--bg-secondary);
  transition: background-color var(--transition-normal);
}

.filter-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-tab:hover {
  color: var(--text-main);
  border-color: rgba(212, 163, 89, 0.4);
}

.filter-tab.active {
  background: var(--accent-gold);
  color: #0c0f17;
  font-weight: 600;
  border-color: var(--accent-gold);
  box-shadow: 0 4px 12px var(--accent-gold-glow);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 32px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-normal);
  position: relative;
}

.work-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-focus);
  box-shadow: var(--card-shadow-hover);
}

.work-card-banner {
  height: 160px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

/* 封面卡片主题色 */
.theme-deep-midnight { background: linear-gradient(135deg, #090e17, #1b263b); }
.theme-stellar-void { background: linear-gradient(135deg, #0a1128, #1c2541, #001f54); }
.theme-crimson-dusk { background: linear-gradient(135deg, #2b090d, #49111c, #2b090d); }
.theme-slate-noir { background: linear-gradient(135deg, #18191a, #2c302e); }
.theme-cyber-teal { background: linear-gradient(135deg, #062828, #0b4f4f, #041c1c); }
.theme-amber-ink { background: linear-gradient(135deg, #28180c, #4a301c); }

.work-card-badges {
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1;
}

.work-cat-badge {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 3px 10px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  border-radius: var(--radius-full);
  color: #f1f5f9;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.work-status-badge {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  color: var(--accent-gold-light);
  font-weight: 500;
}

.work-banner-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.08em;
  z-index: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.work-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.work-tagline {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 10px;
  line-height: 1.5;
}

.work-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.work-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--text-faint);
}

.work-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--accent-gold);
  font-weight: 600;
}

.work-card-actions {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.btn-sm {
  padding: 9px 14px;
  font-size: 0.82rem;
}

/* --- 7. 世界观与角色档案库 (Universe & Characters) --- */
.universe-section {
  padding: 100px 0;
  position: relative;
}

.universe-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}

.univ-tab-btn {
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  transition: all var(--transition-fast);
}

.univ-tab-btn.active {
  background: var(--accent-gold-glow);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  font-weight: 600;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 编年史时间轴 */
.timeline-container {
  max-width: 840px;
  margin: 0 auto;
  position: relative;
  padding: 20px 0;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 28px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-gold), var(--border-subtle));
}

.timeline-node {
  display: flex;
  gap: 28px;
  margin-bottom: 36px;
  position: relative;
}

.timeline-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-gold);
  margin-left: 20px;
  margin-top: 6px;
  flex-shrink: 0;
  box-shadow: 0 0 10px var(--accent-gold-glow);
}

.timeline-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--card-shadow);
}

.timeline-epoch {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--accent-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 核心人物卡片 */
.character-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.character-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.character-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.char-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.char-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-main);
}

.char-book {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--accent-gold);
  margin-top: 4px;
}

.char-tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(212, 163, 89, 0.12);
  color: var(--accent-gold);
  border: 1px solid rgba(212, 163, 89, 0.3);
}

.char-identity {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 18px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--border-subtle);
}

.char-quote {
  font-style: italic;
  color: var(--text-main);
  font-size: 0.98rem;
  line-height: 1.65;
  margin-bottom: 20px;
  flex: 1;
}

.char-traits {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trait-pill {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-faint);
}

/* --- 8. 金句海报生成器 (Quote Card Generator) --- */
.quote-generator-section {
  padding: 90px 0;
  background: var(--bg-secondary);
}

.quote-gen-card {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  box-shadow: var(--card-shadow);
}

.quote-canvas-preview {
  background: linear-gradient(145deg, #0d131f, #1e293b);
  border: 1px solid rgba(212, 163, 89, 0.3);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.quote-canvas-preview::before {
  content: '“';
  position: absolute;
  top: 10px;
  left: 20px;
  font-size: 6rem;
  font-family: var(--font-display);
  color: rgba(212, 163, 89, 0.1);
  line-height: 1;
  pointer-events: none;
}

.quote-text-display {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.75;
  color: #ffffff;
  z-index: 1;
  margin-top: 16px;
}

.quote-source-display {
  text-align: right;
  font-size: 0.9rem;
  color: var(--accent-gold);
  margin-top: 24px;
  font-weight: 500;
}

.quote-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quote-picker-label {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.quote-dropdown {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  outline: none;
  cursor: pointer;
}

.quote-dropdown:focus {
  border-color: var(--accent-gold);
}

.quote-bg-options {
  display: flex;
  gap: 12px;
}

.bg-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition-fast);
}

.bg-dot.active {
  border-color: var(--accent-gold);
  transform: scale(1.15);
}

.bg-dot[data-bg="ink"] { background: #0d131f; }
.bg-dot[data-bg="crimson"] { background: #3b1118; }
.bg-dot[data-bg="teal"] { background: #062b2b; }
.bg-dot[data-bg="parchment"] { background: #f0eae1; }

/* --- 9. 创作手记与动态 (Journal Section) --- */
.journal-section {
  padding: 100px 0;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.journal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.journal-card:hover {
  border-color: var(--border-focus);
  transform: translateY(-6px);
  box-shadow: var(--card-shadow-hover);
}

.journal-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  color: var(--text-faint);
  margin-bottom: 16px;
}

.journal-tag {
  color: var(--accent-gold);
  font-weight: 600;
}

.journal-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text-main);
  margin-bottom: 12px;
}

.journal-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.journal-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.journal-link:hover {
  gap: 10px;
}

/* --- 10. 读者共鸣墙 (Reader Testimonials & Board) --- */
.community-section {
  padding: 100px 0;
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 60px;
}

.test-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
}

.test-content {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.75;
  margin-bottom: 20px;
  flex: 1;
  font-style: italic;
}

.test-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  font-family: var(--font-sans);
}

.test-user-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.test-user-badge {
  font-size: 0.72rem;
  color: var(--accent-gold);
}

.test-book-tag {
  font-size: 0.78rem;
  color: var(--text-faint);
}

/* 读者留言交互表单 */
.leave-comment-box {
  max-width: 760px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--card-shadow);
}

.comment-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-gold);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  margin-bottom: 20px;
}

/* --- 11. 作家生平与合作咨询 (About & Contact) --- */
.about-section {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 60px;
  align-items: center;
}

.author-portrait-wrap {
  position: relative;
  text-align: center;
}

.author-portrait-card {
  background: linear-gradient(145deg, #151d2d, #0c111c);
  border: 1px solid rgba(212, 163, 89, 0.3);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
  box-shadow: var(--card-shadow);
}

.author-avatar-seal {
  width: 90px;
  height: 90px;
  margin: 0 auto 24px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-gold);
  background: var(--accent-gold-glow);
  box-shadow: 0 0 24px var(--accent-gold-glow);
}

.author-card-name {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}

.author-card-title {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  color: var(--accent-gold);
  margin-bottom: 20px;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-bio {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
}

.licensing-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.licensing-info h4 {
  font-size: 1.1rem;
  color: var(--text-main);
  margin-bottom: 4px;
}

.licensing-info p {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- 12. 页脚 (Site Footer) --- */
.site-footer {
  background: #06080e;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  font-family: var(--font-sans);
  color: var(--text-faint);
  font-size: 0.85rem;
}

[data-theme="parchment"] .site-footer {
  background: #1c1814;
  color: #a39b8f;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--accent-gold);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* --- 13. 提示与通知 (Toast) --- */
.toast-msg {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--bg-card);
  border: 1px solid var(--accent-gold);
  color: var(--text-main);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* --- 14. 响应式断点 (Media Queries) --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-quote-box {
    text-align: left;
  }
  .hero-meta-list, .hero-actions, .hero-platforms {
    justify-content: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .quote-gen-card {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --nav-height: 64px;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .hero-title {
    font-size: 2.3rem;
  }
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-subtle);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }
  .nav-links.open {
    transform: translateY(0);
  }
  .mobile-menu-btn {
    display: flex;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .quote-gen-card {
    padding: 24px;
  }
}