/* ===== 书剑千年 官方网站 主样式 ===== */
/* 色彩: 墨黑 #0a0e17, 深青 #0d1b2a, 鎏金 #c9a96e, 暗红 #8b1a1a, 月白 #e8e0d5 */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0d1b2a;
  --bg-card: rgba(13, 27, 42, 0.85);
  --gold: #c9a96e;
  --gold-light: #e0c78a;
  --gold-dark: #9a7b3a;
  --red: #8b1a1a;
  --red-light: #c0392b;
  --moon: #e8e0d5;
  --text: #c8d0d8;
  --text-secondary: #8899aa;
  --border: rgba(201, 169, 110, 0.2);
}

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

body {
  font-family: 'Noto Sans SC', -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ===== 背景装饰 ===== */
body::before {
  content:'';
  position:fixed; top:0; left:0; width:100%; height:100%;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201,169,110,0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 20% 80%, rgba(139,26,26,0.05) 0%, transparent 50%);
  pointer-events:none; z-index:0;
}

/* ===== 全局弹窗 ===== */
.global-alert {
  position:fixed; top:0; left:0; right:0; z-index:10000;
  background:linear-gradient(135deg, var(--red), #5a0a0a);
  color:#fff; padding:12px 20px; text-align:center;
}
.alert-content { max-width:1200px; margin:0 auto; display:flex; justify-content:center; align-items:center; gap:16px; }
.alert-content button { background:none; border:1px solid rgba(255,255,255,0.3); color:#fff; border-radius:50%; width:24px; height:24px; cursor:pointer; font-size:14px; }

/* ===== 导航 ===== */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:1000;
  background:rgba(10,14,23,0.92); backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  transition:all 0.3s;
}
.nav.scrolled { box-shadow:0 4px 30px rgba(0,0,0,0.5); }
.nav-inner {
  max-width:1200px; margin:0 auto; padding:0 24px;
  height:64px; display:flex; align-items:center; justify-content:space-between;
}

.logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.logo-icon { font-size:28px; filter:drop-shadow(0 0 8px rgba(201,169,110,0.6)); }
.logo-text {
  font-family:'Noto Serif SC', serif; font-size:24px; font-weight:900;
  background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  letter-spacing:4px;
}

.nav-menu { display:flex; gap:4px; align-items:center; }
.nav-link {
  color:var(--text-secondary); text-decoration:none; padding:8px 16px;
  border-radius:6px; font-size:14px; transition:all 0.3s; position:relative;
}
.nav-link:hover { color:var(--gold); background:rgba(201,169,110,0.08); }
.nav-link.active { color:var(--gold); background:rgba(201,169,110,0.12); }
.nav-download {
  background:linear-gradient(135deg, var(--gold-dark), var(--gold));
  color:#0a0e17 !important; font-weight:600; padding:8px 20px;
}
.nav-download:hover { background:linear-gradient(135deg, var(--gold), var(--gold-light)); color:#0a0e17 !important; }

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

@media (max-width:768px) {
  .nav-toggle { display:block; }
  .nav-menu { display:none; position:absolute; top:64px; left:0; right:0;
    background:rgba(10,14,23,0.98); flex-direction:column; padding:16px; gap:8px;
    border-bottom:1px solid var(--border); }
  .nav-menu.open { display:flex; }
}

/* ===== 主内容区 ===== */
.main-content { position:relative; z-index:1; padding-top:64px; min-height:calc(100vh - 300px); }

/* ===== 按钮 ===== */
.btn-gold {
  display:inline-flex; align-items:center; gap:8px;
  background:linear-gradient(135deg, var(--gold-dark), var(--gold));
  color:#0a0e17; padding:14px 36px; border-radius:8px;
  font-size:16px; font-weight:700; text-decoration:none;
  border:none; cursor:pointer;
  transition:all 0.3s; letter-spacing:2px;
  box-shadow:0 4px 20px rgba(201,169,110,0.3);
}
.btn-gold:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 30px rgba(201,169,110,0.5);
}
.btn-gold.pulse { animation:pulse2 2s infinite; }
@keyframes pulse2 {
  0%,100% { box-shadow:0 4px 20px rgba(201,169,110,0.3); }
  50% { box-shadow:0 4px 40px rgba(201,169,110,0.6); }
}

.btn-outline {
  display:inline-flex; align-items:center; gap:8px;
  border:1px solid var(--gold); color:var(--gold); padding:12px 32px;
  border-radius:8px; font-size:15px; text-decoration:none;
  transition:all 0.3s; background:transparent; cursor:pointer;
}
.btn-outline:hover { background:rgba(201,169,110,0.1); }

/* ===== 悬浮下载按钮 ===== */
.download-float {
  position:fixed; bottom:24px; right:24px; z-index:999;
  animation:slideInRight 0.6s ease-out;
}

/* ===== Hero Banner ===== */
.hero {
  position:relative; min-height:100vh; display:flex; align-items:center;
  justify-content:center; text-align:center;
  background:
    radial-gradient(ellipse at 50% 40%, rgba(201,169,110,0.1) 0%, transparent 70%),
    linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  overflow:hidden;
}
.hero::before {
  content:''; position:absolute; top:0; left:0; width:100%; height:100%;
  background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 800 600"><defs><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/></filter></defs><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.03"/></svg>');
  pointer-events:none; opacity:0.4;
}
.hero-content {
  position:relative; z-index:1; max-width:1100px; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between; gap:40px;
  animation:fadeInUp 1s ease-out;
}
.hero-left { text-align:left; flex:1; }
.hero-right { flex-shrink:0; }
.hero-qrcode {
  background:rgba(255,255,255,0.05); border:1px solid var(--border);
  border-radius:12px; padding:16px; text-align:center;
}
.qrcode-img { width:160px; height:auto; display:block; border-radius:8px; margin:0 auto; }
.qrcode-label { font-size:12px; color:var(--text-secondary); margin-top:8px; letter-spacing:2px; }

.hero-subtitle {
  font-family:'Noto Serif SC', serif; font-size:18px;
  color:var(--gold); letter-spacing:8px; margin-bottom:16px;
}
.hero-title {
  font-family:'Noto Serif SC', serif; font-size:clamp(36px, 6vw, 64px);
  font-weight:900; line-height:1.2; margin-bottom:20px;
  background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  text-shadow:none;
}
.hero-desc { font-size:16px; color:var(--text-secondary); max-width:520px; margin-bottom:40px; }
.hero-buttons { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

/* 粒子 */
.hero-particles { position:absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; }
.particle {
  position:absolute; width:2px; height:2px;
  background:var(--gold);
  border-radius:50%;
  animation:particleFloat 8s infinite ease-in-out;
}
@keyframes particleFloat {
  0%,100% { transform:translateY(100vh) translateX(0) scale(0); opacity:0; }
  20% { opacity:0.8; }
  50% { opacity:0.3; transform:translateY(40vh) translateX(30px) scale(1); }
  80% { opacity:0.8; }
}

/* ===== 区块 ===== */
.section { padding:80px 24px; position:relative; z-index:1; }
.section-inner { max-width:1200px; margin:0 auto; }

.section-header { text-align:center; margin-bottom:48px; }
.section-title {
  font-family:'Noto Serif SC', serif; font-size:clamp(24px, 3.5vw, 36px);
  font-weight:700; color:var(--gold-light); margin-bottom:8px;
  position:relative; display:inline-block;
}
.section-title::after {
  content:''; display:block; width:60px; height:2px;
  background:linear-gradient(90deg, transparent, var(--gold), transparent);
  margin:12px auto 0;
}
.section-subtitle { font-size:14px; color:var(--text-secondary); }

/* ===== 卡片 ===== */
.card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:12px; padding:24px;
  transition:all 0.3s;
}
.card:hover { border-color:rgba(201,169,110,0.4); transform:translateY(-2px); }

/* ===== 数据展示区 ===== */
.stats-bar {
  display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));
  gap:16px; margin-bottom:48px;
}
.stat-card {
  background:linear-gradient(135deg, rgba(201,169,110,0.08), rgba(201,169,110,0.02));
  border:1px solid var(--border); border-radius:12px;
  padding:24px; text-align:center;
}
.stat-number {
  font-family:'Noto Serif SC', serif; font-size:32px; font-weight:900;
  color:var(--gold-light);
}
.stat-label { font-size:13px; color:var(--text-secondary); margin-top:4px; }

/* ===== 公告列表 ===== */
.announce-list { display:flex; flex-direction:column; gap:12px; }
.announce-item {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:10px; padding:20px; transition:all 0.3s;
  display:flex; gap:16px; align-items:flex-start; text-decoration:none; color:inherit;
}
.announce-item:hover { border-color:rgba(201,169,110,0.4); }
.announce-item.pinned { border-color:var(--gold-dark); background:rgba(201,169,110,0.05); }
.announce-badge { flex-shrink:0; }
.announce-badge span {
  display:inline-block; padding:2px 10px; border-radius:4px;
  font-size:11px; font-weight:600;
}
.badge-pin { background:var(--gold-dark); color:#0a0e17; }
.badge-hot { background:var(--red); color:#fff; }
.badge-new { background:#2563eb; color:#fff; }
.announce-info { flex:1; }
.announce-title { font-size:16px; font-weight:600; color:var(--moon); margin-bottom:4px; }
.announce-summary { font-size:13px; color:var(--text-secondary); line-height:1.5; }
.announce-date { font-size:12px; color:var(--text-secondary); margin-top:6px; }

/* ===== 装备网格 ===== */
.equip-grid { display:grid; grid-template-columns:repeat(auto-fill, minmax(300px, 1fr)); gap:20px; }
.equip-card {
  background:var(--bg-card); border:1px solid var(--border);
  border-radius:12px; overflow:hidden; transition:all 0.3s;
}
.equip-card:hover { border-color:rgba(201,169,110,0.4); transform:translateY(-4px); }
.equip-image {
  width:100%; height:180px; object-fit:cover;
  background:linear-gradient(135deg, var(--bg-secondary), #1a2a3a);
  display:flex; align-items:center; justify-content:center;
  font-size:48px; color:var(--gold-dark);
}
.equip-body { padding:16px; }
.equip-name { font-size:18px; font-weight:700; color:var(--moon); margin-bottom:8px; }
.equip-attrs { font-size:13px; color:var(--text-secondary); line-height:1.8; }
.equip-category { display:inline-block; padding:2px 8px; background:rgba(201,169,110,0.15); color:var(--gold); border-radius:4px; font-size:12px; margin-bottom:8px; }

/* ===== 分类筛选 ===== */
.cat-filters { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:24px; justify-content:center; }
.cat-btn {
  padding:6px 18px; border:1px solid var(--border); border-radius:20px;
  background:transparent; color:var(--text-secondary); cursor:pointer;
  font-size:13px; transition:all 0.3s;
}
.cat-btn:hover, .cat-btn.active { background:rgba(201,169,110,0.15); color:var(--gold); border-color:var(--gold); }

/* ===== 表格 ===== */
.data-table {
  width:100%; border-collapse:collapse;
  background:var(--bg-card); border-radius:12px; overflow:hidden;
}
.data-table th {
  background:rgba(201,169,110,0.1); padding:14px 16px;
  text-align:left; font-weight:600; color:var(--gold); font-size:14px;
}
.data-table td { padding:12px 16px; border-top:1px solid var(--border); font-size:14px; }
.data-table tr:hover { background:rgba(201,169,110,0.04); }

/* ===== 分页 ===== */
.pagination { display:flex; gap:8px; justify-content:center; margin-top:32px; }
.page-btn {
  padding:8px 16px; border:1px solid var(--border); border-radius:8px;
  background:transparent; color:var(--text-secondary); cursor:pointer; transition:all 0.3s;
}
.page-btn:hover, .page-btn.active { background:rgba(201,169,110,0.15); color:var(--gold); border-color:var(--gold); }
.page-btn:disabled { opacity:0.3; cursor:not-allowed; }

/* ===== 下载页面 ===== */
.download-section { text-align:center; padding:60px 24px; }
.download-card {
  max-width:500px; margin:60px auto 0;
  background:linear-gradient(135deg, rgba(201,169,110,0.08), rgba(13,27,42,0.9));
  border:1px solid var(--border); border-radius:20px; padding:48px;
  text-align:center;
}
.download-icon { font-size:64px; margin-bottom:20px; }
.download-info { margin:24px 0; text-align:left; }
.download-info p { padding:8px 0; border-bottom:1px solid rgba(255,255,255,0.05); font-size:14px; }
.download-info strong { color:var(--gold); margin-right:8px; }
.download-platforms { display:flex; gap:16px; justify-content:center; flex-wrap:wrap; margin-top:32px; }

/* ===== 文章详情 ===== */
.article-detail { max-width:800px; margin:40px auto; padding:0 24px; }
.article-detail h1 {
  font-family:'Noto Serif SC', serif; font-size:28px; color:var(--moon); margin-bottom:16px;
}
.article-meta { font-size:13px; color:var(--text-secondary); margin-bottom:32px; padding-bottom:16px; border-bottom:1px solid var(--border); }
.article-content { font-size:15px; line-height:2; }
.article-content h2 { font-size:20px; color:var(--gold-light); margin:32px 0 16px; }
.article-content h3 { font-size:17px; color:var(--moon); margin:24px 0 12px; }
.article-content p { margin-bottom:14px; }
.article-content img { max-width:100%; border-radius:8px; }
.article-content ul, .article-content ol { padding-left:24px; margin-bottom:14px; }
.article-content table { width:100%; border-collapse:collapse; margin:16px 0; }
.article-content td, .article-content th { border:1px solid var(--border); padding:8px 12px; font-size:14px; }

/* ===== 搜索框 ===== */
.search-box { max-width:500px; margin:0 auto 24px; position:relative; }
.search-box input {
  width:100%; padding:12px 48px 12px 20px; border:1px solid var(--border);
  border-radius:30px; background:rgba(13,27,42,0.8); color:var(--text);
  font-size:14px; outline:none; transition:all 0.3s;
}
.search-box input:focus { border-color:var(--gold); }
.search-box button {
  position:absolute; right:8px; top:50%; transform:translateY(-50%);
  background:none; border:none; color:var(--gold); font-size:18px; cursor:pointer;
}

/* ===== 页脚 ===== */
.footer {
  position:relative; z-index:1;
  background:var(--bg-secondary); border-top:1px solid var(--border);
  padding:48px 24px 24px; margin-top:80px;
}
.footer-inner { max-width:1200px; margin:0 auto; }
.footer-brand { margin-bottom:32px; }
.footer-logo { font-family:'Noto Serif SC', serif; font-size:20px; font-weight:900;
  background:linear-gradient(180deg, var(--gold-light) 0%, var(--gold) 50%, var(--gold-dark) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.footer-brand p { font-size:13px; color:var(--text-secondary); margin-top:8px; }
.footer-links { display:flex; gap:80px; flex-wrap:wrap; margin-bottom:32px; }
.footer-col h4 { font-size:14px; color:var(--gold); margin-bottom:12px; }
.footer-col a { display:block; color:var(--text-secondary); text-decoration:none; font-size:13px; padding:4px 0; transition:color 0.3s; }
.footer-col a:hover { color:var(--gold); }
.footer-bottom { border-top:1px solid var(--border); padding-top:16px; }
.footer-bottom p { font-size:12px; color:var(--text-secondary); line-height:1.8; }
.footer-warning { color:var(--red-light); margin-top:4px; }

/* ===== 弹窗 ===== */
.modal-overlay {
  position:fixed; top:0; left:0; width:100%; height:100%;
  background:rgba(0,0,0,0.7); z-index:2000;
  display:flex; align-items:center; justify-content:center;
}
.modal { background:var(--bg-secondary); border:1px solid var(--border); border-radius:16px; padding:32px; max-width:600px; width:90%; max-height:80vh; overflow-y:auto; }

/* ===== 动画 ===== */
@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}
@keyframes slideInRight {
  from { opacity:0; transform:translateX(100px); }
  to { opacity:1; transform:translateX(0); }
}

/* ===== 加载 ===== */
.loading { text-align:center; padding:40px; color:var(--text-secondary); }
.loading::after { content:'加载中...'; }
.spinner {
  width:40px; height:40px; border:3px solid var(--border);
  border-top-color:var(--gold); border-radius:50%;
  animation:spin 1s linear infinite; margin:0 auto 16px;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* ===== 空状态 ===== */
.empty { text-align:center; padding:60px 24px; color:var(--text-secondary); }
.empty-icon { font-size:48px; margin-bottom:12px; }

/* ===== 响应式 ===== */
@media (max-width:768px) {
  .hero { min-height:80vh; }
  .hero-content { flex-direction:column; text-align:center; }
  .hero-left { text-align:center; }
  .hero-desc { margin-left:auto; margin-right:auto; }
  .hero-qrcode { margin-top:20px; }
  .qrcode-img { width:120px; height:auto; }
  .section { padding:48px 16px; }
  .stats-bar { grid-template-columns:repeat(2, 1fr); }
  .equip-grid { grid-template-columns:1fr; }
  .footer-links { gap:32px; }
  .download-card { padding:32px 24px; }
}