/* 方块黎明 Cube Dawn - 现代化主题 v3 */
@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,300;400;500;600;700;800&display=swap');

:root {
  --primary: #60a5fa; --primary-dark: #3b82f6; --primary-glow: rgba(59,130,246,0.3);
  --accent: #34d399; --accent-purple: #a78bfa;
  --bg-dark: #030712; --bg-card: rgba(17,24,39,0.8); --bg-card-hover: rgba(31,41,55,0.9);
  --text: #d1d5db; --text-light: #9ca3af; --text-bright: #f3f4f6;
  --border: rgba(55,65,81,0.5); --success: #10b981; --warning: #f59e0b; --danger: #ef4444;
  --header-height: 64px; --max-width: 1200px;
  --countdown-size: clamp(2.5rem, 8vw, 5.5rem);
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  background: radial-gradient(circle at 10% 20%, #0a0f1e, #03060c);
  color:var(--text); font-family:var(--font-body); line-height:1.6; min-height:100vh;
  overflow-x:hidden;
}
/* 发光球体 */
.glow-orb {
  position:fixed; width:40vw; height:40vw; background:radial-gradient(circle,rgba(59,130,246,0.2) 0%,transparent 70%);
  border-radius:50%; pointer-events:none; z-index:0; filter:blur(60px);
}
.orb1 { top:-10%; left:-10%; animation:floatOrb 18s infinite alternate; }
.orb2 { bottom:-15%; right:-5%; background:radial-gradient(circle,rgba(16,185,129,0.15) 0%,transparent 70%); animation:floatOrb 22s infinite alternate-reverse; }
.orb3 { top:40%; left:30%; width:30vw; height:30vw; background:radial-gradient(circle,rgba(245,158,11,0.12) 0%,transparent 70%); animation:floatOrb 14s infinite alternate; }
@keyframes floatOrb { 0%{transform:translate(0,0) scale(1)} 100%{transform:translate(5%,8%) scale(1.1)} }

::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--bg-dark); }
::-webkit-scrollbar-thumb { background:rgba(255,255,255,0.1); border-radius:3px; }

/* Header */
.header {
  position:fixed; top:0; left:0; width:100%; height:var(--header-height);
  background:rgba(3,7,18,0.8); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border); z-index:1000; display:flex; align-items:center;
}
.header-inner {
  max-width:var(--max-width); margin:0 auto; padding:0 24px; width:100%;
  display:flex; align-items:center; justify-content:space-between;
}
.logo {
  display:flex; align-items:center; gap:10px; text-decoration:none;
  color:var(--text-bright); font-size:1.2rem; font-weight:700;
}
.logo-icon {
  width:32px; height:32px;
  background:linear-gradient(135deg,var(--primary),var(--accent-purple));
  clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);
  display:flex; align-items:center; justify-content:center; font-size:16px; color:#000;
}
.nav-toggle { display:none; background:none; border:none; color:var(--text); font-size:24px; cursor:pointer; padding:8px; }
.nav-links { display:flex; align-items:center; gap:2px; }
.nav-links a {
  color:var(--text-light); text-decoration:none; padding:8px 14px;
  border-radius:8px; font-size:0.88rem; transition:all 0.2s;
}
.nav-links a:hover, .nav-links a.active { color:var(--text-bright); background:rgba(255,255,255,0.05); }
.nav-links a.btn-ghost {
  background:linear-gradient(135deg,rgba(59,130,246,0.15),rgba(59,130,246,0.05));
  color:var(--primary); border:1px solid rgba(59,130,246,0.3);
}
.nav-links a.btn-ghost:hover { background:rgba(59,130,246,0.2); }

.main { padding-top:var(--header-height); position:relative; z-index:1; }
.container { max-width:var(--max-width); margin:0 auto; padding:40px 24px; }

/* Hero */
.hero {
  text-align:center; padding:80px 24px 100px; position:relative;
  background:linear-gradient(to bottom, transparent, rgba(59,130,246,0.03), transparent);
}
.hero-subtitle {
  display:inline-block; padding:6px 16px; background:rgba(59,130,246,0.1);
  border:1px solid rgba(59,130,246,0.2); border-radius:50px; font-size:0.85rem;
  color:var(--primary); margin-bottom:20px;
}
.hero-title {
  font-size:clamp(2rem,5.5vw,4rem); font-weight:800;
  background:linear-gradient(135deg,var(--text-bright) 30%,var(--primary),var(--accent-purple));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  margin-bottom:12px; line-height:1.15;
}
.hero-desc { font-size:1.05rem; color:var(--text-light); max-width:600px; margin:0 auto 32px; }

.countdown-container { display:flex; flex-direction:column; align-items:center; gap:8px; margin:0 0 20px; }
.countdown-box {
  display:inline-flex; gap:16px; padding:20px 40px;
  background:rgba(255,255,255,0.03); backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,0.06); border-radius:16px;
  box-shadow:0 8px 32px rgba(0,0,0,0.3);
}
.countdown-display {
  font-variant-numeric:tabular-nums; font-size:var(--countdown-size); font-weight:700;
  color:var(--primary); text-shadow:0 0 40px var(--primary-glow);
  line-height:1; letter-spacing:2px;
}
.countdown-label { font-size:1rem; color:var(--text-light); }
.countdown-unit { font-size:0.75rem; color:var(--text-light); letter-spacing:2px; text-transform:uppercase; }

/* Server Status */
.server-status {
  display:inline-flex; align-items:center; gap:8px; padding:8px 20px;
  background:rgba(16,185,129,0.08); border:1px solid rgba(16,185,129,0.2);
  border-radius:50px; font-size:0.88rem; color:var(--success);
}
.server-status-dot { width:8px; height:8px; border-radius:50%; background:var(--success); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.4} }

/* Cards */
.card-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); gap:16px; }
.card {
  background:var(--bg-card); backdrop-filter:blur(8px);
  border:1px solid var(--border); border-radius:12px;
  padding:24px; transition:all 0.3s; cursor:pointer; text-decoration:none; color:inherit; display:block;
}
.card:hover { background:var(--bg-card-hover); border-color:rgba(255,255,255,0.1); transform:translateY(-2px); box-shadow:0 8px 30px rgba(0,0,0,0.2); }
.card-icon { font-size:1.8rem; margin-bottom:12px; display:block; }
.card h3 { color:var(--text-bright); margin-bottom:6px; font-size:1.05rem; font-weight:600; }
.card p { color:var(--text-light); font-size:0.9rem; line-height:1.6; }

.server-card {
  display:flex; align-items:flex-start; gap:16px; background:var(--bg-card);
  backdrop-filter:blur(8px); border:1px solid var(--border); border-radius:12px;
  padding:20px; margin-bottom:12px; transition:all 0.3s;
}
.server-card:hover { border-color:rgba(255,255,255,0.1); background:var(--bg-card-hover); }
.server-card-icon { width:44px; height:44px; min-width:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.3rem; }
.server-card-icon.minigames { background:rgba(245,158,11,0.15); }
.server-card-icon.survival { background:rgba(16,185,129,0.15); }
.server-card-icon.modded { background:rgba(167,139,250,0.15); }
.server-card-icon.hub { background:rgba(59,130,246,0.15); }
.server-card-body { flex:1; }
.server-card-body h3 { color:var(--text-bright); font-size:1rem; margin-bottom:4px; font-weight:600; }
.server-card-body .server-ip { color:var(--primary); font-family:monospace; font-size:0.82rem; margin-bottom:6px; }
.server-card-body p { color:var(--text-light); font-size:0.85rem; line-height:1.5; }
.server-status-tag { display:inline-block; padding:2px 10px; border-radius:4px; font-size:0.72rem; margin-top:6px; }
.server-status-tag.online { background:rgba(16,185,129,0.12); color:var(--success); border:1px solid rgba(16,185,129,0.2); }
.server-status-tag.offline { background:rgba(239,68,68,0.12); color:var(--danger); border:1px solid rgba(239,68,68,0.2); }

.blog-post-card {
  background:var(--bg-card); backdrop-filter:blur(8px);
  border:1px solid var(--border); border-radius:12px; padding:24px;
  transition:all 0.3s; cursor:pointer; margin-bottom:12px; display:block; color:inherit; text-decoration:none;
}
.blog-post-card:hover { border-color:rgba(255,255,255,0.1); background:var(--bg-card-hover); }
.blog-post-card h2 { color:var(--text-bright); font-size:1.15rem; margin-bottom:8px; font-weight:600; }
.post-meta { color:var(--text-light); font-size:0.82rem; margin-bottom:10px; display:flex; gap:16px; }
.post-excerpt { color:var(--text-light); font-size:0.88rem; line-height:1.7; display:-webkit-box; -webkit-line-clamp:4; -webkit-box-orient:vertical; overflow:hidden; }

.blog-post-content { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:32px; line-height:2; max-width:800px; margin:0 auto; }
.blog-post-content h1 { color:var(--text-bright); font-size:1.5rem; margin-bottom:16px; }
.blog-post-content .post-body { color:var(--text); font-size:1.02rem; white-space:pre-wrap; word-wrap:break-word; }
.blog-post-content .post-body p { margin-bottom:18px; line-height:2; }
.blog-post-content .post-body h2 { font-size:1.3rem; color:var(--text-bright); margin:24px 0 12px; }
.blog-post-content .post-body h3 { font-size:1.1rem; color:var(--text-bright); margin:20px 0 10px; }
.blog-post-content .post-body img { max-width:100%; height:auto; border-radius:8px; margin:16px 0; display:block; }
.blog-post-content .post-body a { color:var(--primary); }
.blog-post-content .post-body code { background:rgba(255,255,255,0.06); padding:2px 6px; border-radius:4px; font-size:0.88rem; }
.blog-post-content .post-body pre { background:rgba(0,0,0,0.3); padding:16px; border-radius:8px; overflow-x:auto; font-size:0.88rem; line-height:1.6; margin:16px 0; border:1px solid var(--border); }
.blog-post-content .post-body blockquote { border-left:3px solid var(--primary); padding:8px 16px; margin:16px 0; color:var(--text-light); background:rgba(59,130,246,0.04); border-radius:0 8px 8px 0; }
.blog-post-content .post-body ul,.blog-post-content .post-body ol { padding-left:24px; margin:12px 0; }
.announcement-content { color:var(--text); font-size:0.92rem; line-height:1.8; white-space:pre-wrap; word-wrap:break-word; }
.announcement-content img { max-width:100%; border-radius:6px; display:block; margin:12px 0; }

.form-group { margin-bottom:18px; }
.form-group label { display:block; color:var(--text-bright); margin-bottom:6px; font-size:0.9rem; font-weight:500; }
.form-group input, .form-group textarea, .form-group select {
  width:100%; padding:10px 14px; background:rgba(255,255,255,0.04);
  border:1px solid var(--border); border-radius:8px; color:var(--text);
  font-size:0.92rem; transition:all 0.2s; font-family:inherit;
}
.form-group input:focus, .form-group textarea:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(59,130,246,0.1); }
.form-group textarea { min-height:100px; resize:vertical; }
.form-hint { font-size:0.78rem; color:var(--text-light); margin-top:4px; }

.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 24px;
  border:none; border-radius:8px; font-size:0.9rem; font-weight:500; cursor:pointer;
  transition:all 0.2s; text-decoration:none; font-family:inherit;
}
.btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 4px 20px var(--primary-glow); }
.btn-secondary { background:rgba(255,255,255,0.06); color:var(--text); border:1px solid var(--border); }
.btn-secondary:hover { background:rgba(255,255,255,0.1); }
.btn-danger { background:rgba(239,68,68,0.15); color:var(--danger); border:1px solid rgba(239,68,68,0.2); }
.btn-sm { padding:6px 14px; font-size:0.82rem; }
.btn-ghost { background:transparent; color:var(--text-light); }
.btn-ghost:hover { background:rgba(255,255,255,0.04); color:var(--text-bright); }

.alert { padding:12px 18px; border-radius:8px; margin-bottom:14px; font-size:0.88rem; display:flex; align-items:center; gap:8px; }
.alert-success { background:rgba(16,185,129,0.08); border:1px solid rgba(16,185,129,0.2); color:var(--success); }
.alert-warning { background:rgba(245,158,11,0.08); border:1px solid rgba(245,158,11,0.2); color:var(--warning); }
.alert-error { background:rgba(239,68,68,0.08); border:1px solid rgba(239,68,68,0.2); color:var(--danger); }
.alert-info { background:rgba(59,130,246,0.08); border:1px solid rgba(59,130,246,0.2); color:var(--primary); }

.contact-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:12px; }
.contact-item { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:20px; text-align:center; }
.contact-item-icon { font-size:1.6rem; margin-bottom:10px; }
.contact-item h3 { color:var(--text-bright); font-size:0.9rem; margin-bottom:6px; }
.contact-item a, .contact-item span { color:var(--primary); text-decoration:none; font-size:0.85rem; word-break:break-all; }

.friend-link {
  display:flex; align-items:center; gap:14px; background:var(--bg-card);
  backdrop-filter:blur(8px); border:1px solid var(--border); border-radius:12px;
  padding:16px 20px; margin-bottom:10px; transition:all 0.3s; text-decoration:none; color:inherit;
}
.friend-link:hover { border-color:rgba(255,255,255,0.1); transform:translateX(4px); }
.friend-link-icon { width:44px; height:44px; min-width:44px; background:rgba(255,255,255,0.04); border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; }
.friend-link-body h3 { color:var(--text-bright); font-size:0.95rem; margin-bottom:2px; }
.friend-link-body span { color:var(--text-light); font-size:0.82rem; }

.admin-section { background:var(--bg-card); border:1px solid var(--border); border-radius:12px; padding:24px; margin-bottom:20px; }
.admin-section h2 { color:var(--text-bright); font-size:1.1rem; margin-bottom:14px; padding-bottom:10px; border-bottom:1px solid var(--border); }
.admin-login { max-width:400px; margin:60px auto; text-align:center; }
.admin-login h1 { color:var(--text-bright); margin-bottom:20px; font-size:1.5rem; }

.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:0.88rem; }
th, td { padding:10px 14px; text-align:left; border-bottom:1px solid var(--border); }
th { color:var(--text-light); font-weight:500; font-size:0.78rem; text-transform:uppercase; letter-spacing:0.5px; }

.tabs { display:flex; gap:2px; margin-bottom:20px; border-bottom:1px solid var(--border); overflow-x:auto; }
.tab-btn {
  padding:8px 18px; background:none; border:none; color:var(--text-light);
  cursor:pointer; font-size:0.88rem; border-bottom:2px solid transparent;
  transition:all 0.2s; white-space:nowrap; font-family:inherit;
}
.tab-btn:hover { color:var(--text-bright); }
.tab-btn.active { color:var(--primary); border-bottom-color:var(--primary); }
.tab-content { display:none; }
.tab-content.active { display:block; }

.modal-overlay { display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.7); backdrop-filter:blur(4px); z-index:2000; align-items:center; justify-content:center; }
.modal-overlay.active { display:flex; }
.modal { background:var(--bg-card); border:1px solid var(--border); border-radius:16px; padding:28px; max-width:520px; width:90%; max-height:80vh; overflow-y:auto; }
.modal h2 { color:var(--text-bright); font-size:1.2rem; margin-bottom:14px; }

.map-container { width:100%; height:60vh; min-height:350px; border-radius:12px; overflow:hidden; border:1px solid var(--border); }
.map-container iframe { width:100%; height:100%; border:none; }

.loader { display:flex; align-items:center; justify-content:center; padding:40px; }
.loader::after { content:''; width:28px; height:28px; border:2px solid rgba(255,255,255,0.06); border-top-color:var(--primary); border-radius:50%; animation:spin 0.7s linear infinite; }
@keyframes spin { to{transform:rotate(360deg)} }

.footer { text-align:center; padding:32px 20px; border-top:1px solid var(--border); color:var(--text-light); font-size:0.82rem; }
.footer-disclaimer { background:rgba(239,68,68,0.04); border:1px solid rgba(239,68,68,0.1); border-radius:8px; padding:10px 18px; margin-bottom:14px; display:inline-block; font-size:0.8rem; }

.page-header { text-align:center; padding:32px 20px 16px; }
.page-header h1 { color:var(--text-bright); font-size:clamp(1.4rem,3.5vw,2.2rem); margin-bottom:6px; font-weight:700; }
.page-header p { color:var(--text-light); font-size:0.95rem; }
.back-btn { display:inline-flex; align-items:center; gap:6px; color:var(--text-light); text-decoration:none; font-size:0.88rem; margin-bottom:16px; transition:color 0.2s; }
.back-btn:hover { color:var(--primary); }

.badge { display:inline-block; padding:2px 8px; border-radius:4px; font-size:0.7rem; font-weight:500; }
.badge-pending { background:rgba(245,158,11,0.1); color:var(--warning); }
.badge-approved { background:rgba(16,185,129,0.1); color:var(--success); }
.badge-rejected { background:rgba(239,68,68,0.1); color:var(--danger); }
.fade-in { animation:fadeIn 0.4s ease-out; }
@keyframes fadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
.empty-state { text-align:center; padding:50px 20px; color:var(--text-light); }
.empty-state-icon { font-size:2.5rem; margin-bottom:14px; opacity:0.4; }
.copy-btn { cursor:pointer; padding:4px 10px; background:rgba(255,255,255,0.04); border:1px solid var(--border); border-radius:4px; color:var(--text-light); font-size:0.72rem; transition:all 0.2s; }
.copy-btn:hover { border-color:var(--primary); color:var(--primary); }

@media (max-width:768px) {
  .nav-toggle { display:block; z-index:1001; position:relative; }
  .nav-links { display:none; position:fixed; top:var(--header-height); left:0; width:100%; height:calc(100vh - var(--header-height)); background:rgba(3,7,18,0.98); flex-direction:column; padding:16px; border-bottom:1px solid var(--border); overflow-y:auto; z-index:999; }
  .nav-links.open { display:flex; }
  .nav-links a { width:100%; padding:14px 16px; font-size:1rem; border-radius:10px; }
  .glow-orb { display:none; }
  .countdown-box { padding:16px 20px; flex-wrap:wrap; justify-content:center; }
  .countdown-display { font-size:clamp(2rem,7vw,4rem); }
  .card-grid { grid-template-columns:1fr; }
  .card { padding:18px; }
  .server-card { flex-direction:column; }
  .contact-grid { grid-template-columns:1fr 1fr; }
  .hero { padding:40px 16px 60px; }
  .hero-title { font-size:clamp(1.6rem,6vw,2.5rem); }
  .hero-desc { font-size:0.92rem; }
  .container { padding:24px 16px; }
  .blog-post-content { padding:20px; border-radius:8px; }
  .blog-post-content h1 { font-size:1.25rem; }
  .blog-post-content .post-body { font-size:0.95rem; }
  .footer { padding:24px 16px; }
  .table-wrap { margin:0 -12px; }
  .table-wrap table { font-size:0.82rem; }
  .table-wrap th, .table-wrap td { padding:8px 10px; }
  .admin-section { padding:16px; }
  .tabs { gap:0; }
  .tab-btn { padding:8px 12px; font-size:0.82rem; }
  .modal { padding:20px; max-width:95%; }
  .map-container { height:40vh; min-height:250px; }
  .page-header { padding:20px 12px 12px; }
  .page-header h1 { font-size:1.3rem; }
  .admin-login { margin:30px auto; padding:0 12px; }
  .admin-login h1 { font-size:1.2rem; }
  .blog-post-card { padding:16px; }
  .blog-post-card h2 { font-size:1.05rem; }
  .post-excerpt { -webkit-line-clamp:3; }
  .friend-link { padding:12px 16px; }
  .friend-link-body h3 { font-size:0.9rem; }
}
@media (max-width:480px) {
  .contact-grid { grid-template-columns:1fr; }
  .countdown-box { padding:12px 14px; }
  .hero { padding:32px 12px 50px; }
  .hero-subtitle { font-size:0.78rem; padding:4px 12px; }
  .container { padding:20px 12px; }
  .card { padding:14px; }
  .card h3 { font-size:0.95rem; }
  .blog-post-content { padding:16px; }
  .admin-section { padding:12px; }
  .table-wrap th, .table-wrap td { padding:6px 8px; }
  .form-group input, .form-group textarea, .form-group select { padding:8px 12px; font-size:0.88rem; }
  .btn { padding:8px 18px; font-size:0.85rem; }
}