/* ===================================================================
   xxyun 中文网络品牌 — 开心果色微缩铁路视觉系统
   Design System: Pistachio Miniature Railway Architecture
   =================================================================== */

:root {
  /* 官方指定色彩系统 */
  --bg-primary: #F7F8EE;         /* 温暖米白底色 */
  --bg-surface: #FFFFFF;         /* 纸张/卡片洁白 */
  --color-pistachio: #D9E4BB;    /* 开心果绿（核心主调） */
  --color-pistachio-dark: #A8B884;/* 开心果强调色 */
  --color-powder-blue: #D1E2EC;  /* 粉蓝（站台与流体） */
  --color-powder-blue-dark: #8CA7BD;
  --color-light-apricot: #F1D4B8;/* 淡杏（车票与提醒） */
  --color-light-apricot-dark: #D4A37C;
  --color-light-purple: #DDD5EA; /* 浅紫（时刻表与AI） */
  --color-light-purple-dark: #A594BE;
  
  --color-text-main: #455047;    /* 深冷墨绿正文 */
  --color-text-muted: #6B786E;   /* 轨道灰辅助文字 */
  --color-text-light: #94A396;   /* 浅灰注脚 */
  
  --color-rail-iron: #526056;    /* 钢轨铁灰 */
  --color-rail-sleeper: #C8D1BE; /* 枕木柔色 */
  --color-border: #D8DEC9;       /* 细线边框 */
  --color-accent-gold: #C99700;  /* 站长铜章 */
  --color-danger: #D9534F;       /* 扣心/警示红 */
  --color-success: #4E8A5E;      /* 正确进站绿 */

  /* 字体族定义 */
  --font-serif: "Songti SC", "SimSun", "STSong", "Source Han Serif CN", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Segoe UI Mono", Menlo, Monaco, Consolas, monospace;

  /* 空间与圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --shadow-subtle: 0 2px 8px rgba(69, 80, 71, 0.06);
  --shadow-ticket: 0 4px 16px rgba(69, 80, 71, 0.08);
  --shadow-hover: 0 8px 24px rgba(69, 80, 71, 0.12);

  --max-width: 1200px;
}

/* 基础重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--color-text-main);
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  line-height: 1.68;
  color: var(--color-text-main);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(217, 228, 187, 0.3) 0%, transparent 60%),
    linear-gradient(90deg, rgba(200, 209, 190, 0.15) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px;
  min-height: 100vh;
  overflow-x: hidden;
}

/* 标题字体规范 */
h1, h2, h3, h4, .brand-title, .station-name, .ticket-title {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-text-main);
  letter-spacing: 0.02em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.mono {
  font-family: var(--font-mono);
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================================================
   铁路装饰纹理与线框
   =================================================================== */
.rail-track-hr {
  position: relative;
  height: 12px;
  margin: 40px 0;
  background: repeating-linear-gradient(
    90deg,
    var(--color-rail-iron) 0px,
    var(--color-rail-iron) 2px,
    transparent 2px,
    transparent 14px
  );
}
.rail-track-hr::before,
.rail-track-hr::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-rail-iron);
}
.rail-track-hr::before { top: 0; }
.rail-track-hr::after { bottom: 0; }

/* 站牌式徽标 / Station Badge */
.station-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background-color: var(--color-pistachio);
  border: 1px solid var(--color-pistachio-dark);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-main);
}
.station-pill.blue {
  background-color: var(--color-powder-blue);
  border-color: var(--color-powder-blue-dark);
}
.station-pill.apricot {
  background-color: var(--color-light-apricot);
  border-color: var(--color-light-apricot-dark);
}
.station-pill.purple {
  background-color: var(--color-light-purple);
  border-color: var(--color-light-purple-dark);
}

/* ===================================================================
   顶部导航 (站点目录)
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 238, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid var(--color-border);
  box-shadow: 0 2px 10px rgba(69, 80, 71, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.brand-signboard {
  display: flex;
  flex-direction: column;
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  box-shadow: 2px 2px 0 var(--color-rail-iron);
}

.brand-signboard .station-code {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
}

.brand-signboard .brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.2;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-rail-iron);
  transition: width 0.25s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  cursor: pointer;
  color: var(--color-text-main);
  font-family: var(--font-mono);
}

/* 商业 CTA 按钮设计：打孔车票风格 */
.btn-ticket {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--color-light-apricot);
  color: var(--color-text-main);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 22px;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  box-shadow: 3px 3px 0 var(--color-rail-iron);
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn-ticket::before,
.btn-ticket::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 8px;
  background-color: var(--bg-primary);
  border: 2px solid var(--color-rail-iron);
  border-radius: 50%;
  transform: translateY(-50%);
}
.btn-ticket::before { left: -5px; }
.btn-ticket::after { right: -5px; }

.btn-ticket:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--color-rail-iron);
  background-color: #f7ddc3;
}

.btn-ticket:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--color-rail-iron);
}

.btn-ticket.primary {
  background-color: var(--color-pistachio);
}
.btn-ticket.primary:hover {
  background-color: #e2ecc7;
}

.btn-ticket.blue {
  background-color: var(--color-powder-blue);
}
.btn-ticket.purple {
  background-color: var(--color-light-purple);
}

/* ===================================================================
   首屏 Hero 区域：全宽横向铁路图 + 品牌文案 + 调度游戏
   =================================================================== */
.hero-section {
  padding: 48px 0 32px;
  position: relative;
}

.hero-header {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 36px;
}

.hero-station-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-subtle);
}

.hero-station-tag .pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.hero-title {
  font-size: 2.75rem;
  line-height: 1.25;
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===================================================================
   可玩游戏：铁路分流调度台 (Railway Dispatch Game)
   =================================================================== */
.game-dispatch-container {
  margin: 36px auto;
  max-width: 960px;
  background-color: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.15);
  overflow: hidden;
}

/* 控制台上方面板 */
.game-control-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background-color: var(--color-pistachio);
  border-bottom: 2px solid var(--color-rail-iron);
  flex-wrap: wrap;
  gap: 12px;
}

.game-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.game-title-group h3 {
  font-size: 1.1rem;
  margin: 0;
}

.game-status-metrics {
  display: flex;
  align-items: center;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.metric-item {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.7);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(69, 80, 71, 0.15);
}

.metric-val {
  font-weight: 700;
  color: var(--color-text-main);
}

.hearts-group {
  color: var(--color-danger);
  letter-spacing: 2px;
}

.game-buttons-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.game-btn {
  background: #FFFFFF;
  border: 1px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 2px 2px 0 var(--color-rail-iron);
  transition: all 0.1s ease;
}
.game-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--color-rail-iron);
}
.game-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 var(--color-rail-iron);
}

/* 调度游戏主视口 (SVG) */
.game-viewport {
  position: relative;
  width: 100%;
  background-color: #FAFBF5;
  background-image: 
    linear-gradient(rgba(200, 209, 190, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 209, 190, 0.2) 1px, transparent 1px);
  background-size: 20px 20px;
  border-bottom: 2px solid var(--color-rail-iron);
}

.game-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* 移动端道岔快切条 */
.game-switch-shortcuts {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 12px 16px;
  background-color: #F3F5EA;
  gap: 16px;
}

.switch-trigger-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  box-shadow: 2px 2px 0 var(--color-rail-iron);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.switch-trigger-btn:hover {
  background-color: var(--color-pistachio);
}

.switch-trigger-btn .key-hint {
  font-family: var(--font-mono);
  background: var(--color-rail-iron);
  color: #FFFFFF;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.75rem;
}

.game-footer-hint {
  padding: 8px 16px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  background: #FFFFFF;
  border-top: 1px dashed var(--color-border);
}

/* 游戏结算与暂停浮层 */
.game-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(247, 248, 238, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.game-overlay.hidden {
  display: none;
}

.ticket-settlement-modal {
  width: 90%;
  max-width: 440px;
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 8px 8px 0 rgba(69, 80, 71, 0.2);
  padding: 24px;
  text-align: center;
  position: relative;
}

.ticket-settlement-modal::before,
.ticket-settlement-modal::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  background: var(--bg-primary);
  border: 2px solid var(--color-rail-iron);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}
.ticket-settlement-modal::before { left: -10px; }
.ticket-settlement-modal::after { right: -10px; }

.settlement-badge {
  display: inline-block;
  padding: 4px 14px;
  background: var(--color-light-apricot);
  border: 1px solid var(--color-light-apricot-dark);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.settlement-score {
  font-size: 2.2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--color-text-main);
  margin: 10px 0;
}

.settlement-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  background: var(--bg-primary);
  padding: 12px;
  border: 1px dashed var(--color-border);
  margin: 16px 0;
  font-size: 0.85rem;
}

/* ===================================================================
   优势沿纵向主轨道展开 (Core Advantages Track Timeline)
   =================================================================== */
.section-heading-group {
  text-align: center;
  margin-bottom: 48px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 12px;
}

.section-desc {
  max-width: 620px;
  margin: 0 auto;
  color: var(--color-text-muted);
  font-size: 1rem;
}

.vertical-track-timeline {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 40px 0;
}

/* 垂直双轨线 */
.vertical-track-timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 14px;
  transform: translateX(-50%);
  background: repeating-linear-gradient(
    180deg,
    var(--color-rail-iron) 0px,
    var(--color-rail-iron) 2px,
    transparent 2px,
    transparent 14px
  );
  border-left: 2px solid var(--color-rail-iron);
  border-right: 2px solid var(--color-rail-iron);
}

.track-node-item {
  position: relative;
  display: flex;
  margin-bottom: 56px;
  width: 100%;
}

.track-node-item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 32px);
}

.track-node-item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 32px);
}

.track-milestone-marker {
  position: absolute;
  left: 50%;
  top: 24px;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  background: #FFFFFF;
  border: 3px solid var(--color-rail-iron);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--color-pistachio);
}

.track-node-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 4px 4px 0 rgba(69, 80, 71, 0.1);
  width: 100%;
  transition: transform 0.2s ease;
}

.track-node-card:hover {
  transform: translateY(-2px);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.15);
}

.node-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 8px;
}

.node-platform-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.node-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.node-card-body {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===================================================================
   节点地区换乘表 (Transit Schedule / Transfer Matrix)
   =================================================================== */
.transit-matrix-section {
  padding: 60px 0;
  background-color: rgba(209, 226, 236, 0.15);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.transit-table-wrapper {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.1);
  overflow-x: auto;
}

.transit-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.transit-table th {
  background-color: var(--color-pistachio);
  color: var(--color-text-main);
  font-family: var(--font-serif);
  font-weight: 700;
  padding: 14px 18px;
  border-bottom: 2px solid var(--color-rail-iron);
  white-space: nowrap;
}

.transit-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.transit-table tr:last-child td {
  border-bottom: none;
}

.transit-table tr:hover td {
  background-color: rgba(247, 248, 238, 0.6);
}

.node-flag-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.latency-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
}

.latency-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
}
.latency-dot.fast { background-color: #2E7D32; }
.latency-dot.normal { background-color: #F9A825; }

.status-badge-live {
  display: inline-block;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 2px 8px;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  color: #1B5E20;
  border-radius: var(--radius-sm);
}

/* ===================================================================
   AI 与 流媒体两个站台介绍 (Dual Platform Feature Showcase)
   =================================================================== */
.dual-platform-section {
  padding: 64px 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.platform-showcase-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.platform-canopy {
  padding: 18px 24px;
  border-bottom: 2px solid var(--color-rail-iron);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.platform-showcase-card.ai .platform-canopy {
  background-color: var(--color-light-purple);
}

.platform-showcase-card.streaming .platform-canopy {
  background-color: var(--color-powder-blue);
}

.platform-number {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.platform-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.platform-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.platform-feature-list {
  list-style: none;
  margin: 16px 0 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.platform-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.platform-feature-list li::before {
  content: "✦";
  color: var(--color-rail-iron);
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ===================================================================
   五档套餐：时刻表式比较 (5-Tier Timetable Pricing)
   =================================================================== */
.pricing-timetable-section {
  padding: 64px 0;
  background-color: rgba(241, 212, 184, 0.12);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.timetable-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.ticket-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 4px 4px 0 rgba(69, 80, 71, 0.08);
  transition: transform 0.2s ease;
}

.ticket-card:hover {
  transform: translateY(-4px);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.15);
}

/* 推荐档高亮 */
.ticket-card.recommended {
  border-color: var(--color-rail-iron);
  box-shadow: 6px 6px 0 var(--color-light-apricot-dark);
  transform: scale(1.02);
  z-index: 2;
}

.recommend-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-light-apricot);
  border: 2px solid var(--color-rail-iron);
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 2px 14px;
  border-radius: 12px;
  box-shadow: 2px 2px 0 var(--color-rail-iron);
  white-space: nowrap;
}

.ticket-header {
  padding: 18px 14px 12px;
  border-bottom: 1px dashed var(--color-rail-iron);
  text-align: center;
  background-color: #FAFBF7;
  position: relative;
}

.ticket-code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.ticket-name {
  font-size: 1.15rem;
  margin: 6px 0;
}

.ticket-price-box {
  margin: 10px 0 6px;
}

.ticket-price {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.ticket-price-period {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.ticket-status-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  padding: 2px 6px;
  background: var(--color-pistachio);
  border: 1px solid var(--color-pistachio-dark);
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
}

.ticket-body {
  padding: 16px 14px;
  flex: 1;
}

.ticket-specs-list {
  list-style: none;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-text-muted);
}

.ticket-specs-list li {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dotted var(--color-border);
  padding-bottom: 4px;
}

.ticket-specs-list .spec-label {
  color: var(--color-text-muted);
}

.ticket-specs-list .spec-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text-main);
}

.ticket-footer {
  padding: 14px;
  border-top: 1px dashed var(--color-rail-iron);
  text-align: center;
  background-color: #FAFBF7;
}

.ticket-footer .btn-ticket {
  width: 100%;
  font-size: 0.85rem;
  padding: 8px 10px;
}

/* ===================================================================
   九篇文章：车站公告栏 (Station Notice Board - 9 Articles)
   =================================================================== */
.station-bulletin-section {
  padding: 64px 0;
}

.bulletin-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* 1 篇大文章 (Pillar Feature Article) */
.pillar-article-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.12);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  overflow: hidden;
}

.pillar-article-cover {
  background: linear-gradient(135deg, var(--color-pistachio) 0%, var(--color-powder-blue) 100%);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 2px solid var(--color-rail-iron);
  position: relative;
}

.pillar-article-cover::after {
  content: "SPECIAL EDITION";
  position: absolute;
  bottom: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  opacity: 0.3;
  transform: rotate(-90deg);
  transform-origin: bottom right;
}

.pillar-article-info {
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.article-category-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  background: #FFFFFF;
  border: 1px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

.pillar-title {
  font-size: 1.65rem;
  line-height: 1.35;
  margin-bottom: 14px;
}

.pillar-excerpt {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* 4 篇中型文章网格 (4 Medium Article Cards) */
.medium-articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.medium-article-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 4px 4px 0 rgba(69, 80, 71, 0.08);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.medium-article-card:hover {
  transform: translateY(-3px);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.15);
}

.medium-article-card .article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  margin-bottom: 10px;
}

.medium-article-title {
  font-size: 1.25rem;
  line-height: 1.4;
  margin-bottom: 12px;
}

.medium-article-excerpt {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  flex: 1;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* 4 篇简洁公告栏条目 (4 Concise Bulletins) */
.concise-bulletin-board {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.1);
  overflow: hidden;
}

.concise-board-header {
  background-color: var(--color-light-apricot);
  padding: 12px 20px;
  border-bottom: 2px solid var(--color-rail-iron);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.concise-board-header h4 {
  font-size: 1.05rem;
  margin: 0;
}

.concise-list {
  list-style: none;
}

.concise-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  gap: 16px;
  transition: background-color 0.15s ease;
}

.concise-item:last-child {
  border-bottom: none;
}

.concise-item:hover {
  background-color: #FAFBF5;
}

.concise-item-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.concise-index {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-rail-iron);
  background: var(--color-pistachio);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-pistachio-dark);
}

.concise-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.concise-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-light);
  white-space: nowrap;
}

/* ===================================================================
   评价与乘客反馈 (Testimonials / Demo Reviews)
   =================================================================== */
.testimonials-section {
  padding: 60px 0;
  background-color: rgba(221, 213, 234, 0.15);
  border-top: 2px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 4px 4px 0 rgba(69, 80, 71, 0.08);
  position: relative;
}

.demo-review-watermark {
  position: absolute;
  top: 14px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-light-apricot-dark);
  background: #FFF8F0;
  border: 1px solid var(--color-light-apricot);
  padding: 2px 6px;
  border-radius: 3px;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.reviewer-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-pistachio);
  border: 2px solid var(--color-rail-iron);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
}

.reviewer-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.reviewer-title {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ===================================================================
   常见问题 FAQ (Station Info Desk)
   =================================================================== */
.faq-section {
  padding: 64px 0 80px;
}

.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  box-shadow: 3px 3px 0 rgba(69, 80, 71, 0.08);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-question:hover {
  background-color: #FAFBF5;
}

.faq-toggle-icon {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  transition: transform 0.25s ease;
}

.faq-item.open .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: #FAFBF7;
  border-top: 1px dashed transparent;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  border-top-color: var(--color-border);
}

.faq-answer-inner {
  padding: 16px 22px 20px;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ===================================================================
   终点站式页脚 (Terminus Station Footer)
   =================================================================== */
.site-footer {
  background-color: #ECEFE2;
  border-top: 3px solid var(--color-rail-iron);
  position: relative;
  padding-top: 48px;
}

/* 轨道止冲挡装饰 (Terminal Bumper Stop) */
.terminus-track-buffer {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 4px 18px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  box-shadow: 2px 2px 0 var(--color-rail-iron);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 36px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-border);
}

.footer-brand-col p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.footer-col h5 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-text-main);
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
}

.footer-links-list a {
  color: var(--color-text-muted);
}
.footer-links-list a:hover {
  color: var(--color-text-main);
  text-decoration: underline;
}

.footer-partner-links {
  margin-top: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-partner-links a {
  color: var(--color-text-main);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer-bottom-bar {
  padding: 24px 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--color-text-light);
  flex-wrap: wrap;
  gap: 12px;
}

/* ===================================================================
   独立文章页面专用排版 (Article Detail Page Specifics)
   =================================================================== */
.article-header-station {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  margin: 32px 0 28px;
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.1);
}

.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.article-main-title {
  font-size: 2.2rem;
  line-height: 1.35;
  margin-bottom: 18px;
}

.article-meta-ticket {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-top: 1px dashed var(--color-border);
  padding-top: 14px;
  flex-wrap: wrap;
}

.article-body-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 36px;
  margin-bottom: 60px;
}

.article-sidebar {
  position: sticky;
  top: 90px;
  height: fit-content;
}

.sidebar-ticket-box {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 20px;
  box-shadow: 4px 4px 0 rgba(69, 80, 71, 0.08);
  margin-bottom: 24px;
}

.sidebar-ticket-box h5 {
  font-family: var(--font-serif);
  font-size: 1rem;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--color-border);
  padding-bottom: 6px;
}

.sidebar-toc {
  list-style: none;
  font-size: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-toc a {
  color: var(--color-text-muted);
  display: block;
  padding: 4px 0;
}
.sidebar-toc a:hover {
  color: var(--color-text-main);
  font-weight: 600;
}

.article-prose {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  padding: 40px;
  box-shadow: 6px 6px 0 rgba(69, 80, 71, 0.1);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-text-main);
}

.article-prose h2 {
  font-size: 1.55rem;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-pistachio);
}

.article-prose h3 {
  font-size: 1.25rem;
  margin: 24px 0 12px;
}

.article-prose p {
  margin-bottom: 1.25rem;
}

.article-prose ul, .article-prose ol {
  margin: 1.2rem 0 1.5rem 1.8rem;
}

.article-prose li {
  margin-bottom: 0.5rem;
}

.article-prose blockquote {
  border-left: 4px solid var(--color-pistachio-dark);
  background-color: #FAFBF5;
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
}

.article-prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background-color: #ECEFE2;
  padding: 2px 6px;
  border-radius: 3px;
}

.article-prose pre {
  background-color: #2D3732;
  color: #F7F8EE;
  padding: 20px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin: 20px 0;
  line-height: 1.5;
}

/* ===================================================================
   响应式断点 (375px - 1440px)
   =================================================================== */
@media (max-width: 1080px) {
  .timetable-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .pillar-article-card {
    grid-template-columns: 1fr;
  }
  .pillar-article-cover {
    border-right: none;
    border-bottom: 2px solid var(--color-rail-iron);
  }
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .medium-articles-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .timetable-grid {
    grid-template-columns: 1fr;
  }
  .ticket-card.recommended {
    transform: none;
  }
  .article-body-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #FFFFFF;
    border-bottom: 2px solid var(--color-rail-iron);
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  .header-nav.active {
    display: flex;
  }
  .mobile-menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 2rem;
  }
  .vertical-track-timeline::before {
    left: 20px;
  }
  .track-node-item:nth-child(odd),
  .track-node-item:nth-child(even) {
    padding-left: 48px;
    padding-right: 0;
    justify-content: flex-start;
  }
  .track-milestone-marker {
    left: 20px;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .game-status-metrics {
    width: 100%;
    justify-content: space-between;
  }
  .article-prose {
    padding: 24px 18px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }
  .game-control-bar {
    padding: 10px;
  }
  .switch-trigger-btn {
    font-size: 0.8rem;
    padding: 8px 6px;
  }
  .btn-ticket {
    font-size: 0.85rem;
    padding: 8px 16px;
  }
}


/* ===================================================================
   调度台反馈动画
   =================================================================== */
.game-dispatch-container.shake-anim {
  animation: track-shake 0.35s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes track-shake {
  10%, 90% { transform: translate3d(-2px, 0, 0); }
  20%, 80% { transform: translate3d(3px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.arrival-toast text {
  pointer-events: none;
  user-select: none;
}


/* ===================================================================
   站台公报全文阅览室 (In-Page Full Article Reader Modal)
   =================================================================== */
.article-reader-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(45, 55, 50, 0.75);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.article-reader-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.article-reader-container {
  background: #FFFFFF;
  border: 3px solid var(--color-rail-iron);
  border-radius: var(--radius-md);
  box-shadow: 10px 10px 0 rgba(69, 80, 71, 0.25);
  width: 100%;
  max-width: 920px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.reader-header {
  background: var(--color-pistachio);
  border-bottom: 2px solid var(--color-rail-iron);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.reader-header-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reader-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reader-close-btn {
  background: #FFFFFF;
  border: 2px solid var(--color-rail-iron);
  border-radius: var(--radius-sm);
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.reader-close-btn:hover {
  background: #f8d7da;
  border-color: #721c24;
  color: #721c24;
}

.reader-scroll-body {
  padding: 36px 40px;
  overflow-y: auto;
  flex: 1;
  font-size: 1.02rem;
  line-height: 1.85;
}

.reader-scroll-body h2 {
  font-size: 1.45rem;
  margin: 28px 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--color-pistachio);
}

.reader-scroll-body h3 {
  font-size: 1.2rem;
  margin: 20px 0 10px;
}

.reader-scroll-body p {
  margin-bottom: 1.15rem;
}

.reader-scroll-body blockquote {
  border-left: 4px solid var(--color-pistachio-dark);
  background-color: #FAFBF5;
  padding: 14px 18px;
  margin: 18px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.95rem;
}

.reader-scroll-body pre {
  background-color: #2D3732;
  color: #F7F8EE;
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  margin: 16px 0;
  line-height: 1.5;
}

.reader-footer {
  background: #FAFBF5;
  border-top: 2px solid var(--color-border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}