/* ============================================
   安菲娅 · 黑裙女皇档案 - 样式表
   主色：暗红 / 金色 / 墨黑
   ============================================ */

:root {
  --bg-deep: #181620;
  --bg-dark: #201d28;
  --bg-card: #2a2733;
  --bg-card-hover: #353140;
  --red-primary: #a52838;
  --red-deep: #721826;
  --red-light: #d84555;
  --gold: #d4b870;
  --gold-light: #ecd89e;
  --gold-dim: #9a8550;
  --text-primary: #f2ece2;
  --text-secondary: #bfb4a4;
  --text-dim: #857b6e;
  --border: rgba(212, 184, 112, 0.25);
  --border-light: rgba(212, 184, 112, 0.42);
  --shadow-red: rgba(165, 40, 56, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", "SimSun", Georgia, serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.8;
  overflow-x: hidden;
}

/* 雪花粒子画布 */
#snow-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* 整体内容层 */
.content-layer {
  position: relative;
  z-index: 2;
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.4s ease;
  background: transparent;
}

.navbar.scrolled {
  background: rgba(8, 7, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 40px;
}

.nav-logo {
  font-size: 1.3rem;
  color: var(--gold);
  letter-spacing: 4px;
  font-weight: 600;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .rose {
  color: var(--red-light);
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 2px;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--gold-light);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ============================================
   Hero 首屏
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("../images/tea-party.png") center 25%/cover no-repeat;
  filter: brightness(0.75) saturate(1);
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(24, 22, 32, 0.25) 0%,
    rgba(24, 22, 32, 0.45) 50%,
    rgba(24, 22, 32, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 3;
  padding: 0 20px;
  animation: heroFadeIn 2s ease-out;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  font-size: 0.85rem;
  color: var(--gold-dim);
  letter-spacing: 8px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--text-primary);
  letter-spacing: 12px;
  margin-bottom: 8px;
  font-weight: 700;
  text-shadow: 0 0 40px rgba(139, 26, 42, 0.5);
}

.hero-title-en {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--gold);
  letter-spacing: 10px;
  margin-bottom: 30px;
  font-style: italic;
  opacity: 0.9;
}

.hero-divider {
  width: 120px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold), transparent);
  margin: 0 auto 30px;
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 2;
  letter-spacing: 1px;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--gold-dim);
  font-size: 0.75rem;
  letter-spacing: 4px;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 3;
}

.hero-scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
  margin: 10px auto 0;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   通用区块
   ============================================ */
.section {
  padding: 100px 40px;
  position: relative;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-number {
  font-size: 0.8rem;
  color: var(--red-light);
  letter-spacing: 6px;
  margin-bottom: 12px;
  font-style: italic;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--gold-light);
  letter-spacing: 6px;
  margin-bottom: 16px;
  font-weight: 600;
}

.section-title-en {
  font-size: 0.85rem;
  color: var(--text-dim);
  letter-spacing: 4px;
  text-transform: uppercase;
}

.section-divider {
  width: 80px;
  height: 1px;
  background: var(--border-light);
  margin: 20px auto 0;
}

/* 滚动渐入动画 */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   序章 / 引言
   ============================================ */
.prologue {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative;
}

.prologue::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(139, 26, 42, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.prologue-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  font-size: 1.05rem;
  line-height: 2.4;
  color: var(--text-secondary);
  letter-spacing: 1px;
  position: relative;
}

.prologue-text .highlight {
  color: var(--gold-light);
  font-weight: 600;
}

.prologue-text .red-highlight {
  color: var(--red-light);
  font-weight: 600;
}

.prologue-quote-mark {
  font-size: 4rem;
  color: var(--red-deep);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 10px;
}

/* ============================================
   人物设定
   ============================================ */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.profile-image-wrap {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.profile-image-wrap img {
  width: 100%;
  display: block;
  transition: transform 0.6s ease;
}

.profile-image-wrap:hover img {
  transform: scale(1.03);
}

.profile-image-frame {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid var(--border);
  pointer-events: none;
}

.profile-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.profile-item {
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red-primary);
  transition: all 0.3s;
}

.profile-item:hover {
  background: var(--bg-card-hover);
  border-left-color: var(--gold);
  transform: translateX(4px);
}

.profile-item-label {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.profile-item-value {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.8;
}

.profile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.profile-tag {
  padding: 4px 14px;
  border: 1px solid var(--border-light);
  border-radius: 2px;
  font-size: 0.8rem;
  color: var(--gold-light);
  letter-spacing: 1px;
  background: rgba(201, 169, 97, 0.05);
}

/* ============================================
   画廊
   ============================================ */
.gallery {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: pointer;
  aspect-ratio: 3/4;
  background: var(--bg-card);
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 16/10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, filter 0.4s ease;
  filter: brightness(0.95) saturate(1);
}

.gallery-item:hover img {
  transform: scale(1.08);
  filter: brightness(1) saturate(1);
}

.gallery-item-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px 20px 16px;
  background: linear-gradient(to top, rgba(8, 7, 10, 0.9), transparent);
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease;
}

.gallery-item:hover .gallery-item-overlay {
  transform: translateY(0);
  opacity: 1;
}

.gallery-item-title {
  font-size: 0.95rem;
  color: var(--gold-light);
  letter-spacing: 2px;
  margin-bottom: 4px;
}

.gallery-item-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

.gallery-item-frame {
  position: absolute;
  top: 8px;
  left: 8px;
  right: 8px;
  bottom: 8px;
  border: 1px solid rgba(201, 169, 97, 0);
  transition: border-color 0.4s;
  pointer-events: none;
}

.gallery-item:hover .gallery-item-frame {
  border-color: rgba(201, 169, 97, 0.4);
}

/* Lightbox */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 4, 6, 0.96);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  backdrop-filter: blur(8px);
}

.lightbox.active {
  display: flex;
  animation: lightboxFade 0.3s ease;
}

@keyframes lightboxFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  object-fit: contain;
  border: 1px solid var(--border-light);
  box-shadow: 0 0 60px rgba(139, 26, 42, 0.3);
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  background: none;
  border: 1px solid var(--border);
  color: var(--gold);
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close:hover {
  border-color: var(--red-light);
  color: var(--red-light);
  transform: rotate(90deg);
}

.lightbox-caption {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-align: center;
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(20, 17, 24, 0.8);
  border: 1px solid var(--border);
  color: var(--gold);
  width: 50px;
  height: 50px;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-nav:hover {
  background: var(--red-deep);
  border-color: var(--red-light);
}

.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }

/* ============================================
   争议遗产 - 暴君 vs 改革者
   ============================================ */
.legacy-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 0;
  align-items: stretch;
}

.legacy-column {
  padding: 40px 32px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.legacy-column.tyrant {
  background: linear-gradient(135deg, rgba(92, 14, 26, 0.15), var(--bg-card));
  border-right: none;
}

.legacy-column.reformer {
  background: linear-gradient(225deg, rgba(201, 169, 97, 0.08), var(--bg-card));
  border-left: none;
}

.legacy-divider {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  position: relative;
}

.legacy-divider::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: var(--border-light);
}

.legacy-coin {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--gold-dim), var(--bg-card));
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 0.7rem;
  letter-spacing: 1px;
  text-align: center;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 20px rgba(201, 169, 97, 0.2);
}

.legacy-column-title {
  font-size: 1.6rem;
  letter-spacing: 8px;
  margin-bottom: 8px;
  text-align: center;
}

.tyrant .legacy-column-title { color: var(--red-light); }
.reformer .legacy-column-title { color: var(--gold-light); }

.legacy-column-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
  letter-spacing: 3px;
  text-align: center;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.legacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.legacy-list li {
  padding: 14px 18px;
  background: rgba(8, 7, 10, 0.5);
  border: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  padding-left: 36px;
}

.tyrant .legacy-list li::before {
  content: "✦";
  position: absolute;
  left: 14px;
  color: var(--red-light);
  font-size: 0.7rem;
}

.reformer .legacy-list li::before {
  content: "✦";
  position: absolute;
  left: 14px;
  color: var(--gold);
  font-size: 0.7rem;
}

/* ============================================
   统治机器
   ============================================ */
.regime-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.regime-image {
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
}

.regime-image img {
  width: 100%;
  display: block;
  filter: brightness(0.9) sepia(0.1);
}

.regime-image::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(92, 14, 26, 0.3), transparent);
  pointer-events: none;
}

.regime-content h3 {
  font-size: 1.4rem;
  color: var(--gold-light);
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.regime-content p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 2;
  font-size: 0.95rem;
}

.regime-targets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.regime-target {
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.regime-structure {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.regime-node {
  padding: 16px 12px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--red-primary);
}

.regime-node-label {
  font-size: 0.75rem;
  color: var(--gold-dim);
  letter-spacing: 2px;
  margin-bottom: 6px;
}

.regime-node-value {
  font-size: 0.9rem;
  color: var(--text-primary);
}

/* ============================================
   科技奇迹 - 时间线
   ============================================ */
.tech-timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
}

.tech-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border-light), var(--border-light), transparent);
  transform: translateX(-50%);
}

.tech-item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: center;
  margin-bottom: 50px;
  position: relative;
}

.tech-item:last-child { margin-bottom: 0; }

.tech-item:nth-child(odd) .tech-content {
  grid-column: 1;
  text-align: right;
  padding-right: 30px;
}

.tech-item:nth-child(odd) .tech-empty { grid-column: 3; }

.tech-item:nth-child(even) .tech-content {
  grid-column: 3;
  text-align: left;
  padding-left: 30px;
}

.tech-item:nth-child(even) .tech-empty { grid-column: 1; }

.tech-dot {
  grid-column: 2;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--gold);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 15px rgba(201, 169, 97, 0.4);
}

.tech-year {
  font-size: 2rem;
  color: var(--red-light);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 8px;
  font-style: italic;
}

.tech-title {
  font-size: 1.2rem;
  color: var(--gold-light);
  letter-spacing: 3px;
  margin-bottom: 10px;
}

.tech-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   帝国扩张
   ============================================ */
.expansion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.expansion-card {
  position: relative;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.4s ease;
}

.expansion-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--red-primary), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.expansion-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.expansion-card:hover::before {
  transform: scaleX(1);
}

.expansion-icon {
  font-size: 2rem;
  color: var(--red-light);
  margin-bottom: 16px;
  opacity: 0.8;
}

.expansion-title {
  font-size: 1.2rem;
  color: var(--gold-light);
  letter-spacing: 3px;
  margin-bottom: 14px;
}

.expansion-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

.expansion-map {
  margin-top: 50px;
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
}

.expansion-map img {
  width: 100%;
  display: block;
  filter: brightness(0.85) sepia(0.15);
}

.expansion-map-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(8, 7, 10, 0.3), rgba(8, 7, 10, 0.7));
  display: flex;
  align-items: flex-end;
  padding: 30px;
}

.expansion-map-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 2px;
  max-width: 500px;
  line-height: 1.8;
}

/* ============================================
   私人传说
   ============================================ */
.personal {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.personal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.personal-image {
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
}

.personal-image img {
  width: 100%;
  display: block;
  transition: transform 0.6s;
}

.personal-image:hover img {
  transform: scale(1.04);
}

.personal-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.personal-card {
  padding: 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  transition: all 0.3s;
}

.personal-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
}

.personal-card-label {
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.personal-card-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.9;
}

.personal-card.memory { border-left: 3px solid var(--gold); }
.personal-card.propaganda { border-left: 3px solid var(--red-primary); }
.personal-card.rumor { border-left: 3px solid var(--text-dim); }

/* ============================================
   终局
   ============================================ */
.finale {
  text-align: center;
  position: relative;
  padding: 120px 40px;
  overflow: hidden;
}

.finale::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(139, 26, 42, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.finale-quote {
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--gold-light);
  font-style: italic;
  letter-spacing: 4px;
  margin-bottom: 40px;
  line-height: 1.8;
  position: relative;
}

.finale-quote::before,
.finale-quote::after {
  content: '"';
  color: var(--red-deep);
  font-size: 1.5em;
  opacity: 0.5;
}

.finale-content {
  max-width: 700px;
  margin: 0 auto 50px;
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 2.2;
  position: relative;
}

.finale-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
  position: relative;
}

.finale-tag {
  padding: 10px 24px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
  letter-spacing: 2px;
  background: rgba(8, 7, 10, 0.6);
}

/* ============================================
   页脚
   ============================================ */
.footer {
  padding: 50px 40px 30px;
  border-top: 1px solid var(--border);
  text-align: center;
  background: var(--bg-deep);
}

.footer-logo {
  font-size: 1.2rem;
  color: var(--gold);
  letter-spacing: 6px;
  margin-bottom: 16px;
}

.footer-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  line-height: 2;
  margin-bottom: 20px;
}

.footer-divider {
  width: 60px;
  height: 1px;
  background: var(--border);
  margin: 0 auto 20px;
}

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.wide { grid-column: span 2; }
  .profile-grid { grid-template-columns: 1fr; }
  .regime-layout { grid-template-columns: 1fr; gap: 30px; }
  .expansion-grid { grid-template-columns: 1fr; }
  .personal-grid { grid-template-columns: 1fr; }
  .legacy-grid { grid-template-columns: 1fr; }
  .legacy-column.tyrant { border-right: 1px solid var(--border); border-bottom: none; }
  .legacy-column.reformer { border-left: 1px solid var(--border); }
  .legacy-divider { flex-direction: row; padding: 20px 0; }
  .legacy-divider::before { width: 100%; height: 1px; top: 50%; left: 0; }
}

@media (max-width: 768px) {
  .section { padding: 70px 20px; }
  .navbar { padding: 14px 20px; }
  .navbar.scrolled { padding: 10px 20px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background: rgba(8, 7, 10, 0.97);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; aspect-ratio: 3/4; }
  .tech-timeline::before { left: 20px; }
  .tech-item { grid-template-columns: 40px 1fr; }
  .tech-item:nth-child(odd) .tech-content,
  .tech-item:nth-child(even) .tech-content {
    grid-column: 2;
    text-align: left;
    padding-left: 20px;
    padding-right: 0;
  }
  .tech-dot { grid-column: 1; }
  .tech-empty { display: none; }
  .lightbox { padding: 20px; }
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
  .regime-structure { grid-template-columns: 1fr; }
  .hero-title { letter-spacing: 6px; }
}