/* ========== 变量与重置 ========== */
:root {
  --bg: #0b0f1a;
  --bg-card: #121a2b;
  --bg-card-hover: #162033;
  --border: rgba(255, 255, 255, 0.07);
  --text: #eef2f8;
  --text-muted: #94a3b8;
  --primary: #7c3aed;
  --primary-2: #2563eb;
  --accent: #38bdf8;
  --discord: #5865f2;
  --success: #22c55e;
  --danger: #ef4444;
  --radius: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--primary); color: #fff; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2d3a52; border-radius: 4px; }

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

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ========== 粒子背景 ========== */
#particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ========== 导航栏 ========== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.logo:hover { text-decoration: none; }
.logo-icon { width: 26px; height: 26px; color: var(--accent); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-muted);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--accent); }

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 24px;
  cursor: pointer;
}

/* ========== Hero ========== */
.hero { padding: 90px 0 60px; text-align: center; }
.hero-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-muted);
}

.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: #64748b;
  animation: pulse 2s infinite;
}
.status-dot.online { background: var(--success); }
.status-dot.offline { background: var(--danger); animation: none; }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(100, 116, 139, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(100, 116, 139, 0); }
}
.status-dot.online { animation-name: pulse-green; }
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  50% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

.hero-title { font-size: 56px; font-weight: 800; line-height: 1.15; }
.hero-subtitle { font-size: 18px; color: var(--text-muted); max-width: 560px; }

.gradient {
  background: linear-gradient(120deg, #a78bfa, #38bdf8);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.server-ip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px 8px 8px 20px;
}
.server-ip code { font-size: 17px; font-family: "SF Mono", Consolas, monospace; color: var(--accent); }

.copy-btn {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}
.copy-btn:hover { background: #6d28d9; }
.copy-btn.copied { background: var(--success); }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 15px;
  transition: transform 0.15s, background 0.2s, border-color 0.2s;
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn-primary {
  background: linear-gradient(120deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.35);
}
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.btn-outline:hover { border-color: var(--accent); }

/* ========== 状态条 ========== */
.status-bar { padding: 0 0 60px; }
.status-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.status-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.status-item span { font-size: 13px; color: var(--text-muted); }
.status-item strong { font-size: 17px; }

/* ========== 功能卡片 ========== */
.features { padding: 20px 0 80px; }
.section-title { font-size: 34px; font-weight: 800; text-align: center; margin-bottom: 40px; }

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

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
}
.feature-card:hover {
  transform: translateY(-4px);
  background: var(--bg-card-hover);
  border-color: rgba(56, 189, 248, 0.35);
}

.card-header { display: flex; align-items: center; gap: 14px; }
.card-header h3 { font-size: 19px; }
.card-header p { font-size: 13px; color: var(--text-muted); }

.icon { width: 42px; height: 42px; flex-shrink: 0; }
.icon.discord { color: var(--discord); width: 34px; height: 34px; }
.icon.emoji { font-size: 32px; line-height: 42px; text-align: center; }

.card-body { flex: 1; }

.discord-widget {
  width: 100%;
  height: 280px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #1e1f22;
}

/* ========== 地图加载占位 ========== */
.map-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0d1520;
}

.map-placeholder {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;      /* 图片铺满并保持比例裁剪 */
  z-index: 1;
}

.map-tip {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  color: #e2e8f0;
  background: rgba(11, 15, 26, 0.45); /* 半透明遮罩，让文字更清晰 */
  pointer-events: none;
}

.map-fail-text { display: none; }

.map-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  z-index: 3;
  opacity: 0;                    /* 初始透明，看不到 iframe */
  transition: opacity 0.3s ease;
}

/* 加载成功：iframe 显示，盖住图片 */
.map-wrapper.loaded .map-frame { opacity: 1; }
.map-wrapper.loaded .map-tip  { display: none; }

/* 加载失败：保持图片，只切换提示文字 */
.map-wrapper.failed .map-loading-text { display: none; }
.map-wrapper.failed .map-fail-text   { display: block; }


.qq-qr { width: 100%; max-width: 200px; display: block; margin: 0 auto; border-radius: 10px; }
.qq-number { text-align: center; margin-top: 10px; color: var(--text-muted); }

.wiki-links { display: flex; flex-direction: column; gap: 14px; }
.wiki-links a {
  color: var(--text);
  font-size: 15px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}
.wiki-links a:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.card-btn {
  display: block;
  text-align: center;
  padding: 13px;
  border-radius: 10px;
  font-weight: 600;
  color: #fff;
  transition: filter 0.2s;
}
.card-btn:hover { filter: brightness(1.15); text-decoration: none; }
.discord-btn { background: var(--discord); }
.map-btn { background: var(--primary-2); }
.wiki-btn { background: var(--primary); }

/* ========== 页脚 ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  margin-top: 40px;
}
.footer-inner { text-align: center; color: var(--text-muted); font-size: 14px; }
.footer-muted { font-size: 12px; opacity: 0.7; margin-top: 4px; }

/* ========== Wiki 布局 ========== */
.wiki-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 60px;
  align-items: start;
}

.wiki-sidebar {
  position: sticky;
  top: 88px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.wiki-search {
  width: 100%;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  font-size: 14px;
  outline: none;
  margin-bottom: 18px;
}
.wiki-search:focus { border-color: var(--accent); }

.wiki-group {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin: 18px 0 8px;
  font-weight: 600;
}
.wiki-nav .wiki-group:first-child { margin-top: 0; }

.wiki-link {
  display: block;
  padding: 8px 12px;
  color: var(--text-muted);
  border-radius: 8px;
  font-size: 14px;
  transition: background 0.15s, color 0.15s;
}
.wiki-link:hover { background: rgba(255, 255, 255, 0.06); color: var(--text); text-decoration: none; }
.wiki-link.active { background: rgba(124, 58, 237, 0.2); color: #c4b5fd; }

.wiki-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 40px;
  min-height: 500px;
}

.wiki-page { display: none; }
.wiki-page.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.wiki-page h1 { font-size: 30px; margin-bottom: 16px; }
.wiki-page h2 { font-size: 21px; margin: 28px 0 12px; color: #cbd5e1; }
.wiki-page p { margin-bottom: 12px; color: var(--text-muted); }
.wiki-page ul { margin: 12px 0 12px 22px; color: var(--text-muted); }
.wiki-page li { margin-bottom: 6px; }

.wiki-page code {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 6px;
  font-family: "SF Mono", Consolas, monospace;
  font-size: 14px;
}

/* ========== Wiki 图片 ========== */
.wiki-page img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: block;
  margin: 16px 0;
}

.wiki-img {
  margin: 20px 0;
  text-align: center;
}

.wiki-img img {
  margin: 0;
}

.wiki-img figcaption {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
}

.wiki-page pre {
  background: #0d1322;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  overflow-x: auto;
  margin: 12px 0;
}
.wiki-page pre code { background: none; padding: 0; }

.wiki-callout {
  background: rgba(56, 189, 248, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 16px 0;
  color: var(--text);
}
.wiki-callout.danger {
  background: rgba(239, 68, 68, 0.1);
  border-left-color: var(--danger);
}

.wiki-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 14px;
}
.wiki-table th, .wiki-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.wiki-table th { color: var(--text); font-weight: 600; background: rgba(255, 255, 255, 0.03); }
.wiki-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

/* ========== 响应式 ========== */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .wiki-layout { grid-template-columns: 1fr; }
  .wiki-sidebar { position: static; }
}

@media (max-width: 640px) {
  .hero-title { font-size: 38px; }
  .hero { padding: 60px 0 40px; }
  .status-grid { grid-template-columns: 1fr 1fr; }
  .status-item { padding: 14px; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .wiki-content { padding: 24px 20px; }
}