:root{
  --bg0:#070A12;
  --bg1:#0A0F22;
  --fg:#EAF0FF;
  --muted:#A7B2D3;
  --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.06);
  --glass2:rgba(255,255,255,.10);
  --p1:#7C4DFF;
  --p2:#00D4FF;
  --p3:#FF2D95;
  --ok:#3DFFB5;
  --warn:#FFCF5C;
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--fg);
  background: var(--bg0);
  overflow-x:hidden;
  position:relative;
}
body::before{
  content:"";
  position:fixed; inset:0;
  z-index:-1;
  background:
    radial-gradient(circle 700px at 10% 12%, rgba(124,77,255,.45), transparent 70%),
    radial-gradient(circle 620px at 88% 8%, rgba(0,212,255,.40), transparent 70%),
    radial-gradient(circle 660px at 50% 82%, rgba(255,45,149,.35), transparent 70%),
    radial-gradient(circle 550px at 78% 48%, rgba(124,77,255,.28), transparent 70%),
    radial-gradient(circle 580px at 3% 58%, rgba(0,212,255,.32), transparent 70%),
    radial-gradient(circle 500px at 32% 35%, rgba(255,45,149,.25), transparent 70%),
    radial-gradient(circle 620px at 92% 72%, rgba(124,77,255,.32), transparent 70%),
    radial-gradient(circle 480px at 62% 12%, rgba(61,255,181,.24), transparent 70%),
    radial-gradient(circle 540px at 22% 88%, rgba(255,207,92,.22), transparent 70%),
    radial-gradient(circle 500px at 45% 52%, rgba(0,212,255,.22), transparent 70%),
    radial-gradient(circle 460px at 18% 42%, rgba(61,255,181,.18), transparent 70%),
    radial-gradient(circle 560px at 68% 68%, rgba(255,207,92,.16), transparent 70%),
    radial-gradient(circle 480px at 55% 25%, rgba(124,77,255,.20), transparent 70%),
    radial-gradient(circle 540px at 38% 65%, rgba(0,212,255,.18), transparent 70%),
    radial-gradient(circle 460px at 82% 35%, rgba(255,45,149,.18), transparent 70%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-size: 300% 300%;
  animation: neonDrift 90s linear infinite, neonScale 50s ease-in-out infinite;
  transform-origin: center center;
}
@keyframes neonDrift{
  0%  { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
  100%{ background-position: 0% 0%; }
}
@keyframes neonScale{
  0%  { transform: scale(1); }
  50% { transform: scale(1.12); }
  100%{ transform: scale(1); }
}

a{ color:inherit; text-decoration:none; }

/* Hide scrollbars globally */
*::-webkit-scrollbar{ display:none; }
*{ scrollbar-width:none; }

.container{ width:min(1200px, calc(100% - 48px)); margin:0 auto; }

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(16px);
  background: linear-gradient(180deg, rgba(7,10,18,.72), rgba(7,10,18,.42));
  border-bottom:1px solid var(--line);
}

.nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}

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

.brand-mark{
  width:34px; height:34px; border-radius:12px;
  background:
    radial-gradient(12px 12px at 25% 30%, rgba(255,255,255,.8), transparent 60%),
    conic-gradient(from 210deg, var(--p1), var(--p2), var(--p3), var(--p1));
  box-shadow: 0 10px 40px rgba(124,77,255,.20), 0 8px 30px rgba(0,212,255,.18);
}

.brand-title{ font-weight:800; letter-spacing:.3px; }
.brand-sub{ font-size:12px; color:var(--muted); margin-top:2px; }

.nav-links{
  display:flex; gap:10px; flex-wrap:wrap; justify-content:flex-end;
}

/* Hamburger toggle – hidden on desktop */
.nav-toggle{
  display:none;
  flex-direction:column; justify-content:center; gap:5px;
  width:36px; height:36px;
  padding:6px;
  background:none; border:1px solid rgba(255,255,255,.12);
  border-radius:10px; cursor:pointer;
}
.nav-toggle span{
  display:block; height:2px; width:100%;
  background:var(--fg);
  border-radius:2px;
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2){ opacity:0; }
.nav-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px){
  .nav-toggle{ display:flex; }

  .nav-inner{ flex-wrap:wrap; }

  .nav-links{
    display:none;
    flex-basis:100%;
    flex-direction:column;
    gap:8px;
    padding:12px 0 4px;
  }
  .nav-links.open{
    display:flex;
    animation: navSlideDown .25s ease;
  }
  .nav-links .pill{
    text-align:center;
  }
}

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

.pill{
  position:relative;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
  overflow:hidden;
}

.pill::before{
  content:"";
  position:absolute; inset:-2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.16), transparent);
  transform: translateX(-60%);
  transition: transform .4s ease;
}

.pill:hover{ transform: translateY(-2px); background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.20); }
.pill:hover::before{ transform: translateX(60%); }

.hero{
  padding:64px 0 28px;
}

.hero-grid{
  display:grid;
  grid-template-columns: 1.3fr .7fr;
  gap:22px;
}

@media (max-width: 960px){
  .hero-grid{ grid-template-columns:1fr; }
}

.card{
  position:relative;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform .12s ease-out;
}

.card::before{
  content:"";
  position:absolute; inset:-1px;
  background:
    radial-gradient(500px 200px at var(--mx, 50%) var(--my, 50%), rgba(0,212,255,.18), transparent 55%),
    radial-gradient(480px 240px at calc(var(--mx, 50%) + 10%) calc(var(--my, 50%) + 12%), rgba(124,77,255,.16), transparent 60%),
    radial-gradient(460px 300px at calc(var(--mx, 50%) - 12%) calc(var(--my, 50%) - 10%), rgba(255,45,149,.12), transparent 60%);
  opacity:.28;
  transition: opacity .25s ease;
  pointer-events:none;
}

.card:hover::before{ opacity:.34; }

.card-inner{ padding:22px; }

.kicker{ color:var(--muted); font-size:13px; letter-spacing:.25px; }
.h1{ font-size:44px; line-height:1.06; margin:10px 0 14px; font-weight:900; }
.h2{ font-size:22px; margin:0 0 8px; font-weight:800; }

.grad-text{
  background: linear-gradient(90deg, var(--p2), var(--p1), var(--p3));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.lead{ color: rgba(234,240,255,.84); font-size:16px; line-height:1.55; max-width:62ch; }

.actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:18px; }

.btn{
  position:relative;
  padding:11px 14px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
  overflow:hidden;
  will-change: transform;
}

.btn.primary{
  background: linear-gradient(180deg, rgba(124,77,255,.42), rgba(0,212,255,.22));
  border-color: rgba(124,77,255,.35);
}

.btn:hover{ transform: translateY(-2px); border-color: rgba(255,255,255,.26); background: rgba(255,255,255,.09); }
.btn.primary:hover{ border-color: rgba(0,212,255,.42); }

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}

@media (max-width: 960px){
  .grid{ grid-template-columns:1fr; }
}

.feature{
  padding:18px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  transition: transform .18s ease, border-color .18s ease;
  transform-style:preserve-3d;
  will-change: transform;
}

.feature:hover{ transform: translateY(-4px); border-color: rgba(0,212,255,.28); }

.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  color: rgba(234,240,255,.85);
  font-size:12px;
}

.section{ padding:18px 0 56px; }

.page-title{ display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap; margin: 14px 0 18px; }
.page-title h1{ margin:0; font-size:28px; }
.page-title .sub{ color:var(--muted); font-size:13px; }

.hr{ height:1px; background: rgba(255,255,255,.10); margin: 14px 0 18px; }

.panel{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panel .panel-inner{ padding:18px; }

.table{ width:100%; border-collapse: collapse; }
.table th,.table td{ text-align:left; padding:12px 10px; border-bottom:1px solid rgba(255,255,255,.08); color: rgba(234,240,255,.88); }
.table th{ color: rgba(234,240,255,.66); font-weight:700; font-size:12px; letter-spacing:.2px; }

.footer{
  padding:22px 0 28px;
  border-top:1px solid rgba(255,255,255,.10);
  color: rgba(234,240,255,.58);
  text-align:center;
  font-size:12px;
}

.input, .select, .textarea{
  width:100%;
  background: rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  padding:12px 12px;
  color: rgba(234,240,255,.92);
  outline:none;
  transition: border-color .18s ease, background .18s ease;
}

/* Select 下拉面板在多数浏览器是系统原生白底，必须显式设置 option 颜色避免看不清 */
.select option,
.select optgroup{
  background: #ffffff;
  color: #0b1022;
}

.select option:checked{
  background: #e9efff;
  color: #0b1022;
}

.textarea{ min-height: 110px; resize: vertical; }
.input:focus, .select:focus, .textarea:focus{ border-color: rgba(0,212,255,.35); background: rgba(255,255,255,.06); }

.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
@media (max-width: 960px){ .form-grid{ grid-template-columns:1fr; } }

.notice{
  border:1px solid rgba(61,255,181,.22);
  background: rgba(61,255,181,.07);
  color: rgba(234,240,255,.9);
  border-radius: 16px;
  padding:12px 12px;
}

.chat-wrap{ display:grid; grid-template-columns: 1fr; gap:12px; }
.chat-log{
  height: 420px;
  overflow:auto;
  padding:14px;
}

.msg{
  display:flex;
  gap:10px;
  padding:10px 10px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  margin-bottom:10px;
}

.msg .meta{ width: 155px; flex: 0 0 155px; color: rgba(234,240,255,.62); font-size:12px; }
.msg .body{ flex:1; }
.msg .nick{ color: rgba(234,240,255,.9); font-weight:800; margin-right:10px; }
.msg.system{ border-color: rgba(255,207,92,.18); background: rgba(255,207,92,.07); }

.chat-bar{ display:flex; gap:10px; }
.chat-bar .input{ flex:1; }

.small{ font-size:12px; color: rgba(234,240,255,.62); }

/* ===== Blog ===== */

.blog-list{ display:flex; flex-direction:column; gap:14px; }

.blog-card{
  display:flex;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: var(--radius);
  overflow:hidden;
  transition: transform .18s ease, border-color .18s ease;
}
.blog-card:hover{ transform: translateY(-3px); border-color: rgba(0,212,255,.28); }

.blog-card-cover{
  width:220px; min-height:140px; flex:0 0 220px;
  background-size:cover; background-position:center;
}
@media (max-width:640px){
  .blog-card{ flex-direction:column; }
  .blog-card-cover{ width:100%; min-height:160px; flex:none; }
}

.blog-card-body{ padding:18px; flex:1; display:flex; flex-direction:column; gap:6px; }
.blog-card-title{ font-size:20px; font-weight:800; }
.blog-card-summary{ color:var(--muted); font-size:14px; line-height:1.5; }
.blog-card-meta{ color: rgba(234,240,255,.5); font-size:12px; margin-top:auto; }

.blog-pagination{ display:flex; align-items:center; justify-content:center; gap:14px; margin-top:22px; }

/* Article */
.blog-article-header{ margin-bottom:22px; }
.blog-article-title{ font-size:36px; font-weight:900; line-height:1.15; margin:0 0 10px; }
.blog-article-meta{ color:var(--muted); font-size:13px; display:flex; flex-wrap:wrap; align-items:center; gap:6px 0; }
.blog-article-meta span{ display:inline-flex; align-items:center; }
.blog-article-meta span + span::before{ content:"·"; margin:0 8px; opacity:.5; }
.blog-article-cover{ margin-bottom:22px; border-radius:var(--radius); overflow:hidden; }
.blog-article-cover img{ width:100%; display:block; }

/* Article content typography */
.blog-article-content{
  font-size:16px; line-height:1.75; color: rgba(234,240,255,.9);
  max-width:800px;
}
.blog-article-content h1{ font-size:28px; font-weight:800; margin:32px 0 12px; }
.blog-article-content h2{ font-size:22px; font-weight:700; margin:28px 0 10px; border-bottom:1px solid var(--line); padding-bottom:8px; }
.blog-article-content h3{ font-size:18px; font-weight:700; margin:22px 0 8px; }
.blog-article-content p{ margin:0 0 14px; }
.blog-article-content a{ color:var(--p2); text-decoration:underline; text-underline-offset:3px; }
.blog-article-content a:hover{ color:var(--p1); }
.blog-article-content img{ max-width:100%; border-radius:12px; margin:12px 0; }
.blog-article-content blockquote{
  border-left:3px solid var(--p1);
  margin:14px 0; padding:8px 16px;
  background: rgba(124,77,255,.08);
  border-radius:0 12px 12px 0;
  color: rgba(234,240,255,.8);
}
.blog-article-content ul, .blog-article-content ol{ margin:0 0 14px; padding-left:24px; }
.blog-article-content li{ margin-bottom:4px; }
.blog-article-content table{ width:100%; border-collapse:collapse; margin:14px 0; }
.blog-article-content th, .blog-article-content td{
  padding:10px 12px; border:1px solid rgba(255,255,255,.1);
  text-align:left;
}
.blog-article-content th{ background:rgba(255,255,255,.06); font-weight:700; }
.blog-article-content hr{ border:none; height:1px; background:var(--line); margin:24px 0; }

/* Inline code */
.blog-article-content code{
  background: rgba(255,255,255,.08);
  padding:2px 6px;
  border-radius:6px;
  font-size:14px;
  font-family: 'Cascadia Code', 'Fira Code', 'JetBrains Mono', Consolas, monospace;
}

/* Code blocks (fenced) */
.blog-article-content pre{
  background: rgba(0,0,0,.45);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  padding:16px;
  overflow-x:auto;
  margin:14px 0;
}
.blog-article-content pre code{
  background:none;
  padding:0;
  font-size:13.5px;
  line-height:1.6;
  color: rgba(234,240,255,.92);
}

/* Code block container */
.codehilite{ background:rgba(0,0,0,.45); border:1px solid rgba(255,255,255,.1); border-radius:12px; padding:16px; overflow-x:auto; margin:14px 0; transition: border-color .18s ease; }
.codehilite:hover{ border-color: rgba(0,212,255,.28); }
.codehilite pre{ background:none!important; border:none; padding:0; margin:0; }
.codehilite code{ background:none!important; padding:0; font-size:13.5px; line-height:1.6; }
.codehilite .hljs{ background:none!important; padding:0; }

/* Code block header bar */
.code-header{
  display:flex; align-items:center; justify-content:space-between;
  padding:8px 16px;
  background: rgba(255,255,255,.06);
  border-bottom:1px solid rgba(255,255,255,.08);
  border-radius:12px 12px 0 0;
  margin:-16px -16px 12px -16px;
}
.code-lang{
  font-size:12px; font-weight:700; color:var(--p2);
  letter-spacing:.3px;
}
.code-btns{ display:flex; gap:6px; }
.code-btn{
  display:inline-flex; align-items:center; justify-content:center;
  width:28px; height:28px; padding:0;
  border-radius:6px;
  border:none;
  background:none;
  color: rgba(234,240,255,.45);
  cursor:pointer;
  transition: color .15s ease;
  line-height:1;
}
.code-btn:hover{
  color: rgba(234,240,255,.95);
}

/* EasyMDE editor overrides for dark theme */
.EasyMDEContainer .CodeMirror{
  background: rgba(0,0,0,.35) !important;
  color: rgba(234,240,255,.9) !important;
  border:1px solid rgba(255,255,255,.12) !important;
  border-radius:12px !important;
}
.EasyMDEContainer .CodeMirror-cursor{ border-left-color: var(--p2) !important; }
.EasyMDEContainer .editor-toolbar{
  background: rgba(10,15,34,.92) !important;
  backdrop-filter: blur(12px) !important;
  border-color: rgba(255,255,255,.12) !important;
  border-radius:12px 12px 0 0 !important;
  position: sticky !important;
  top: 60px !important;
  z-index: 40 !important;
}
.EasyMDEContainer .editor-toolbar button{ color: rgba(234,240,255,.7) !important; width:36px !important; height:36px !important; padding:0 !important; text-align:center !important; }
.EasyMDEContainer .editor-toolbar button:hover{ background: rgba(255,255,255,.1) !important; }
.EasyMDEContainer .editor-toolbar button.active{ background: rgba(124,77,255,.25) !important; }
.EasyMDEContainer .editor-statusbar{ color: var(--muted) !important; }
.EasyMDEContainer .editor-preview{
  background: rgba(10,15,34,.95) !important;
  color: rgba(234,240,255,.9) !important;
}
.EasyMDEContainer .editor-preview pre{
  background: rgba(0,0,0,.45) !important;
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;
  padding:16px;
}
.EasyMDEContainer .editor-preview code{
  background: rgba(255,255,255,.08);
  padding:2px 6px;
  border-radius:6px;
  font-family: 'Cascadia Code', 'Fira Code', Consolas, monospace;
}
.EasyMDEContainer .editor-preview pre code{
  background:none; padding:0;
}
.EasyMDEContainer .CodeMirror pre{ background:none !important; border:none !important; padding:0 4px !important; margin:0 !important; border-radius:0 !important; }
.EasyMDEContainer .cm-s-easymde .cm-comment{ color:#75715e !important; }
.EasyMDEContainer .cm-s-easymde .cm-header{ color:rgba(234,240,255,.95) !important; font-weight:700 !important; }
.EasyMDEContainer .cm-s-easymde .cm-header-1{ font-size:1.6em !important; }
.EasyMDEContainer .cm-s-easymde .cm-header-2{ font-size:1.35em !important; }
.EasyMDEContainer .cm-s-easymde .cm-header-3{ font-size:1.15em !important; }
.EasyMDEContainer .cm-s-easymde .cm-header-4,
.EasyMDEContainer .cm-s-easymde .cm-header-5,
.EasyMDEContainer .cm-s-easymde .cm-header-6{ font-size:1em !important; }
.EasyMDEContainer .cm-s-easymde .cm-link{ color:#82aaff !important; }
.EasyMDEContainer .cm-s-easymde .cm-url{ color:var(--muted) !important; }
.EasyMDEContainer .cm-s-easymde .cm-string{ color:#c3e88d !important; }
.EasyMDEContainer .cm-s-easymde .cm-keyword{ color:#c792ea !important; }
.EasyMDEContainer .cm-s-easymde .cm-strong{ color:rgba(234,240,255,.95) !important; font-weight:700 !important; }
.EasyMDEContainer .cm-s-easymde .cm-em{ color:rgba(234,240,255,.85) !important; font-style:italic !important; }

/* NEON STRIKE game module */
.game-feature{border-color:rgba(0,212,255,.28)!important;background:linear-gradient(135deg,rgba(0,212,255,.08),rgba(255,50,112,.07))!important}
.game-page{padding-top:34px;padding-bottom:48px}
.game-page-title{margin-bottom:16px}
.game-status{display:flex;align-items:center;gap:8px;color:rgba(234,240,255,.72);font-size:14px}
.game-status span{width:8px;height:8px;border-radius:50%;background:#39e6a0;box-shadow:0 0 14px #39e6a0}
.game-brief{margin-bottom:16px}
.game-brief .card-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px}
.game-frame-shell{overflow:hidden;border:1px solid rgba(255,255,255,.14);border-radius:18px;background:#050b10;box-shadow:0 22px 70px rgba(0,0,0,.45),0 0 60px rgba(0,212,255,.08)}
.game-embed{display:block;width:100%;height:min(760px,calc(100vh - 160px));min-height:620px;border:0;background:#050b10}
@media(max-width:760px){.game-page{padding-top:22px}.game-brief .card-inner{align-items:flex-start;flex-direction:column}.game-embed{height:calc(100vh - 110px);min-height:520px}.game-page-title{align-items:flex-start;gap:10px}}