/* ============================================
   JKYS // DIGITAL GARDEN
   Cyberpunk × Terminal × Tech Aesthetic
   ============================================ */

:root {
  /* Colors */
  --bg-0: #060912;
  --bg-1: #0a0f1c;
  --bg-2: #0e1424;
  --bg-3: #131b30;
  --line: rgba(0, 240, 255, 0.10);
  --line-strong: rgba(0, 240, 255, 0.25);

  --text-0: #e6f0ff;
  --text-1: #b6c4d8;
  --text-2: #6b7a93;
  --text-3: #455166;

  --cyan: #00f0ff;
  --cyan-soft: rgba(0, 240, 255, 0.15);
  --magenta: #ff2bd6;
  --magenta-soft: rgba(255, 43, 214, 0.15);
  --amber: #ffb000;
  --amber-soft: rgba(255, 176, 0, 0.15);
  --green: #00ff9d;
  --red: #ff3860;

  /* Fonts */
  --f-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --f-sans: 'Space Grotesk', 'Helvetica Neue', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --f-serif: 'Noto Serif SC', 'STSong', 'SimSun', serif;

  /* Layout */
  --max-w: 1280px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-glow: 0 0 60px rgba(0, 240, 255, 0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--f-sans);
  color: var(--text-0);
  background: var(--bg-0);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
img { max-width: 100%; display: block; }
input, textarea, select { font-family: inherit; }

::selection { background: var(--cyan); color: var(--bg-0); }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* ============================================
   BACKGROUND LAYERS
   ============================================ */
.bg-grid {
  position: fixed; inset: 0; z-index: -4;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 80%);
  pointer-events: none;
}

.bg-glow {
  position: fixed; inset: 0; z-index: -3;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 240, 255, 0.15), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(255, 43, 214, 0.12), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(255, 176, 0, 0.08), transparent 50%);
  pointer-events: none;
  animation: glowShift 20s ease-in-out infinite;
}

@keyframes glowShift {
  0%, 100% { transform: translate(0, 0); }
  33% { transform: translate(20px, -30px); }
  66% { transform: translate(-20px, 20px); }
}

.bg-scan {
  position: fixed; inset: 0; z-index: -2;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(255, 255, 255, 0.012) 3px,
    transparent 4px
  );
  pointer-events: none;
  animation: scanMove 8s linear infinite;
}

@keyframes scanMove {
  0% { background-position: 0 0; }
  100% { background-position: 0 100px; }
}

.bg-noise {
  position: fixed; inset: 0; z-index: -1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(6, 9, 18, 0.7);
  border-bottom: 1px solid var(--line);
  padding: 16px 0;
}
.site-header .wrap {
  display: flex; align-items: center; gap: 32px;
}
.brand {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--text-0);
  letter-spacing: 0.5px;
  display: inline-flex; align-items: center; gap: 4px;
  white-space: nowrap;
}
.brand-bracket { color: var(--cyan); }
.brand-text { color: var(--text-0); }
.brand-dot { color: var(--cyan); animation: blink 1.4s steps(2) infinite; }
.brand-cursor {
  width: 8px; height: 16px;
  background: var(--cyan);
  display: inline-block;
  margin-left: 4px;
  animation: blink 1s steps(2) infinite;
}
@keyframes blink { 0%,49%{opacity:1} 50%,100%{opacity:0} }

.nav { display: flex; gap: 6px; flex: 1; justify-content: center; }
.nav-link {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text-1);
  padding: 8px 14px;
  border-radius: 6px;
  position: relative;
  transition: all 0.25s;
  display: inline-flex; gap: 6px; align-items: center;
}
.nav-link .nav-num { color: var(--cyan); opacity: 0.6; font-size: 11px; }
.nav-link:hover {
  color: var(--cyan);
  background: var(--cyan-soft);
}
.nav-link.nav-admin {
  border: 1px solid var(--line);
  color: var(--text-2);
}
.nav-link.nav-admin:hover {
  border-color: var(--magenta);
  color: var(--magenta);
  background: var(--magenta-soft);
}

.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--green);
  border: 1px solid rgba(0, 255, 157, 0.3);
  padding: 6px 12px;
  border-radius: 100px;
  background: rgba(0, 255, 157, 0.05);
  letter-spacing: 0.5px;
}
.status-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: 80px 0 40px;
  overflow: hidden;
}
.hero-wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
  min-height: 600px;
}
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.tag-chip {
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 5px 12px;
  border-radius: 4px;
  letter-spacing: 0.3px;
  border: 1px solid;
}
.tag-cyan { color: var(--cyan); border-color: var(--cyan-soft); background: var(--cyan-soft); }
.tag-magenta { color: var(--magenta); border-color: var(--magenta-soft); background: var(--magenta-soft); }
.tag-amber { color: var(--amber); border-color: var(--amber-soft); background: var(--amber-soft); }

.hero-title {
  font-family: var(--f-mono);
  font-size: clamp(40px, 6vw, 80px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.hero-title .line { display: block; }
.hero-title .line-1 {
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title .line-2 { font-size: 0.6em; color: var(--text-2); }
.muted-bracket { color: var(--cyan); }

.glitch {
  position: relative;
  color: var(--text-0);
  display: inline-block;
}
.glitch::before, .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.glitch::before {
  color: var(--cyan);
  animation: glitchA 4s infinite linear alternate-reverse;
  clip-path: polygon(0 0, 100% 0, 100% 35%, 0 35%);
  transform: translate(-2px, -1px);
  opacity: 0.8;
}
.glitch::after {
  color: var(--magenta);
  animation: glitchB 3s infinite linear alternate-reverse;
  clip-path: polygon(0 65%, 100% 65%, 100% 100%, 0 100%);
  transform: translate(2px, 1px);
  opacity: 0.8;
}
@keyframes glitchA {
  0%, 90%, 100% { transform: translate(0, 0); }
  92% { transform: translate(-3px, 1px); }
  94% { transform: translate(2px, -1px); }
}
@keyframes glitchB {
  0%, 88%, 100% { transform: translate(0, 0); }
  90% { transform: translate(3px, -1px); }
  93% { transform: translate(-2px, 1px); }
}

.hero-subtitle {
  font-family: var(--f-mono);
  font-size: 16px;
  color: var(--text-1);
  margin-bottom: 32px;
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
}
.hero-subtitle .prompt { color: var(--cyan); font-weight: 700; }
.hero-subtitle .caret { color: var(--cyan); animation: blink 1s steps(2) infinite; }
.hero-subtitle .typed { color: var(--text-0); }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }

.btn {
  font-family: var(--f-mono);
  font-size: 13px;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid transparent;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.25s;
  letter-spacing: 0.3px;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--cyan);
  color: var(--bg-0);
  font-weight: 700;
  border-color: var(--cyan);
  box-shadow: 0 0 24px rgba(0, 240, 255, 0.4);
}
.btn-primary:hover {
  background: #fff;
  border-color: #fff;
  box-shadow: 0 0 32px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text-1);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: var(--cyan-soft);
}
.btn-arrow { transition: transform 0.25s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

.stats { display: flex; gap: 32px; }
.stat { border-left: 2px solid var(--cyan); padding-left: 16px; }
.stat-num {
  font-family: var(--f-mono);
  font-size: 36px;
  font-weight: 700;
  color: var(--text-0);
  line-height: 1;
}
.stat-label {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 1px;
  margin-top: 4px;
}

/* Hero right side: terminal + orbit */
.hero-right {
  position: relative;
  height: 480px;
  display: flex; align-items: center; justify-content: center;
}
.terminal {
  width: 100%;
  max-width: 480px;
  background: var(--bg-1);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-glow), 0 30px 60px rgba(0, 0, 0, 0.5);
  font-family: var(--f-mono);
  position: relative;
  z-index: 2;
}
.terminal::before {
  content: '';
  position: absolute; inset: -1px;
  border-radius: 12px;
  padding: 1px;
  background: linear-gradient(135deg, var(--cyan), transparent 40%, transparent 60%, var(--magenta));
  -webkit-mask: linear-gradient(#000, #000) content-box, linear-gradient(#000, #000);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.terminal-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.terminal-bar .dot { width: 12px; height: 12px; border-radius: 50%; }
.d-r { background: #ff5f57; }
.d-y { background: #ffbd2e; }
.d-g { background: #28c93f; }
.terminal-title {
  margin-left: auto;
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.5px;
}
.terminal-body {
  padding: 24px;
  font-size: 13px;
  color: var(--text-1);
  line-height: 1.8;
  min-height: 320px;
}
.t-line { display: flex; gap: 8px; align-items: center; }
.t-prompt { color: var(--cyan); font-weight: 700; }
.t-cmd { color: var(--text-0); }
.t-cursor { color: var(--cyan); animation: blink 1s steps(2) infinite; }
.t-out { color: var(--text-2); padding-left: 22px; }
.t-file { color: var(--text-1); transition: color 0.2s; }
.t-file a { color: var(--text-1); transition: color 0.2s; }
.t-file a:hover { color: var(--cyan); }

.orbit {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 360px; height: 360px;
  z-index: 1;
  pointer-events: none;
}
.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px dashed var(--line-strong);
  transform: translate(-50%, -50%);
}
.orbit-ring.r1 { width: 200px; height: 200px; animation: spin 20s linear infinite; }
.orbit-ring.r2 { width: 280px; height: 280px; border-color: rgba(255, 43, 214, 0.2); animation: spin 30s linear infinite reverse; }
.orbit-ring.r3 { width: 360px; height: 360px; animation: spin 40s linear infinite; }
.orbit-core {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 80px; height: 80px;
  background: radial-gradient(circle, var(--cyan) 0%, transparent 70%);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--text-0);
  letter-spacing: 1px;
  animation: corePulse 3s ease-in-out infinite;
  box-shadow: 0 0 40px var(--cyan);
}
@keyframes corePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.08); }
}
.orbit-sat {
  position: absolute;
  top: 50%; left: 50%;
  font-size: 16px;
  color: var(--magenta);
  text-shadow: 0 0 12px currentColor;
}
.orbit-sat.s1 { animation: orbit1 8s linear infinite; }
.orbit-sat.s2 { animation: orbit2 12s linear infinite; color: var(--amber); }
.orbit-sat.s3 { animation: orbit3 16s linear infinite; color: var(--cyan); }

@keyframes orbit1 {
  from { transform: rotate(0deg) translateX(100px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(100px) rotate(-360deg); }
}
@keyframes orbit2 {
  from { transform: rotate(120deg) translateX(140px) rotate(-120deg); }
  to   { transform: rotate(480deg) translateX(140px) rotate(-480deg); }
}
@keyframes orbit3 {
  from { transform: rotate(240deg) translateX(180px) rotate(-240deg); }
  to   { transform: rotate(600deg) translateX(180px) rotate(-600deg); }
}
@keyframes spin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to   { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Marquee */
.hero-marquee {
  margin-top: 60px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 18px 0;
  background: linear-gradient(90deg, transparent, var(--cyan-soft), transparent);
}
.marquee-track {
  display: flex; gap: 60px;
  white-space: nowrap;
  animation: marquee 40s linear infinite;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text-2);
  letter-spacing: 1px;
}
.marquee-track span:nth-child(odd) { color: var(--cyan); }
.marquee-track span:nth-child(even) { color: var(--text-1); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   SECTIONS
   ============================================ */
.section { padding: 100px 0; position: relative; }
.section-head { text-align: center; margin-bottom: 60px; }
.section-head-left { text-align: left; }
.section-num {
  font-family: var(--f-mono);
  color: var(--cyan);
  font-size: 13px;
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--f-mono);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.5px;
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--text-0);
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
}
.section-title .bracket { color: var(--cyan); font-weight: 300; }
.section-sub {
  font-family: var(--f-mono);
  color: var(--text-2);
  font-size: 13px;
  margin-top: 12px;
  letter-spacing: 0.5px;
}

/* ============================================
   ARTICLE CARDS
   ============================================ */
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 28px;
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: cardIn 0.6s ease-out forwards;
  animation-delay: calc(var(--i, 0) * 0.08s);
}
@keyframes cardIn {
  to { opacity: 1; transform: translateY(0); }
}
.card-glow {
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, var(--cyan-soft), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.card:hover {
  border-color: var(--cyan);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 30px rgba(0, 240, 255, 0.2);
}
.card:hover .card-glow { opacity: 1; }
.card:hover .card-bar { width: 100%; }
.card:hover .card-arrow { transform: translateX(6px); color: var(--cyan); }

.card-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
}
.card-emoji {
  font-size: 32px;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--cyan);
  text-shadow: 0 0 12px currentColor;
}
.card-tag {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--magenta);
  border: 1px solid var(--magenta-soft);
  background: var(--magenta-soft);
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}
.card-title {
  font-family: var(--f-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-0);
  margin-bottom: 12px;
  line-height: 1.3;
}
.card-summary {
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 0.3px;
}
.card-arrow { font-size: 18px; transition: all 0.3s; }
.card-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--cyan), var(--magenta));
  transition: width 0.4s;
}

/* ============================================
   ABOUT
   ============================================ */
.section-about { background: linear-gradient(180deg, transparent, var(--bg-1) 50%, transparent); }
.about-wrap { display: grid; grid-template-columns: 1fr; gap: 40px; }
.about-card {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.about-ascii pre {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--cyan);
  line-height: 1.5;
  white-space: pre;
  text-shadow: 0 0 12px var(--cyan-soft);
}
.about-ascii .ok { color: var(--green); }
.about-content p {
  color: var(--text-1);
  margin-bottom: 16px;
  font-size: 15px;
  line-height: 1.8;
}
.about-meta {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px dashed var(--line);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.about-meta > div {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
}
.meta-k {
  color: var(--text-3);
  letter-spacing: 1px;
  min-width: 70px;
  text-transform: uppercase;
}
.meta-v { color: var(--cyan); }

/* ============================================
   FRIENDLINKS
   ============================================ */
.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.link-card {
  position: relative;
  display: flex; align-items: center; gap: 16px;
  padding: 24px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: all 0.3s;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px);
  animation: cardIn 0.6s ease-out forwards;
  animation-delay: calc(var(--i, 0) * 0.08s);
}
.link-card:hover {
  border-color: var(--magenta);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3), 0 0 24px rgba(255, 43, 214, 0.15);
}
.link-card:hover .link-arrow { transform: translate(4px, -4px); color: var(--magenta); }
.link-card:hover .link-glow { opacity: 1; }
.link-icon {
  font-size: 28px;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  color: var(--magenta);
  text-shadow: 0 0 12px currentColor;
  flex-shrink: 0;
}
.link-info { flex: 1; min-width: 0; }
.link-name {
  font-family: var(--f-sans);
  font-weight: 700;
  color: var(--text-0);
  font-size: 16px;
  margin-bottom: 4px;
}
.link-desc {
  color: var(--text-2);
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.link-arrow {
  font-size: 18px;
  color: var(--text-3);
  transition: all 0.3s;
  flex-shrink: 0;
}
.link-glow {
  position: absolute;
  top: -50%; right: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, var(--magenta-soft), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}

/* ============================================
   EMPTY
   ============================================ */
.empty {
  text-align: center;
  padding: 80px 32px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-1);
}
.empty-icon { font-size: 64px; color: var(--text-3); margin-bottom: 16px; }
.empty-text {
  font-family: var(--f-mono);
  color: var(--text-2);
  margin-bottom: 24px;
  font-size: 14px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
  background: var(--bg-1);
  margin-top: 60px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 32px;
}
.footer-label {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--text-3);
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.footer-value {
  font-family: var(--f-mono);
  color: var(--text-1);
  font-size: 13px;
  display: flex; align-items: center; gap: 8px;
}
.footer-value em {
  font-style: normal;
  color: var(--cyan);
  text-shadow: 0 0 8px var(--cyan-soft);
}
.signal-bars { display: inline-flex; gap: 2px; align-items: end; }
.signal-bars i {
  display: inline-block;
  width: 3px;
  background: var(--green);
  box-shadow: 0 0 4px var(--green);
}
.signal-bars i:nth-child(1) { height: 6px; }
.signal-bars i:nth-child(2) { height: 9px; }
.signal-bars i:nth-child(3) { height: 12px; }
.signal-bars i:nth-child(4) { height: 15px; }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px dashed var(--line);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.3px;
}
.footer-divider { color: var(--text-3); }
#liveTime { color: var(--cyan); margin-left: auto; }

/* ============================================
   ARTICLE PAGE
   ============================================ */
.article-page { padding: 60px 0; }
.back-link {
  display: inline-flex; gap: 6px; align-items: center;
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 32px;
  transition: all 0.25s;
}
.back-link:hover { color: var(--cyan); transform: translateX(-4px); }

.post {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.post-head { padding: 48px 48px 32px; border-bottom: 1px dashed var(--line); }
.post-meta {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--text-2);
  margin-bottom: 16px;
}
.post-emoji {
  font-size: 18px;
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-2);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  color: var(--cyan);
  text-shadow: 0 0 8px currentColor;
}
.post-tag {
  color: var(--magenta);
  border: 1px solid var(--magenta-soft);
  background: var(--magenta-soft);
  padding: 3px 8px;
  border-radius: 4px;
}
.post-title {
  font-family: var(--f-sans);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: var(--text-0);
}
.post-summary {
  color: var(--text-1);
  font-size: 16px;
  line-height: 1.7;
  font-style: italic;
  border-left: 3px solid var(--cyan);
  padding-left: 16px;
}
.post-divider {
  margin-top: 32px;
  display: flex; align-items: center; gap: 12px;
  color: var(--text-3);
  font-family: var(--f-mono);
  font-size: 11px;
}
.post-divider span {
  flex: 1; height: 1px;
  background: var(--line);
}
.post-divider em {
  font-style: normal;
  color: var(--cyan);
  letter-spacing: 1px;
}

.post-body {
  padding: 48px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-1);
  font-family: var(--f-sans);
}
.post-body h1, .post-body h2, .post-body h3, .post-body h4 {
  color: var(--text-0);
  font-family: var(--f-mono);
  margin: 32px 0 16px;
  font-weight: 700;
}
.post-body h1 { font-size: 28px; }
.post-body h2 {
  font-size: 24px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}
.post-body h3 { font-size: 20px; color: var(--cyan); }
.post-body h4 { font-size: 18px; color: var(--magenta); }
.post-body p { margin-bottom: 16px; }
.post-body a { color: var(--cyan); border-bottom: 1px dashed var(--cyan); }
.post-body a:hover { background: var(--cyan-soft); }
.post-body strong { color: var(--text-0); font-weight: 700; }
.post-body em { color: var(--magenta); font-style: italic; }
.post-body code {
  font-family: var(--f-mono);
  font-size: 0.9em;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--amber);
}
.post-body pre {
  background: var(--bg-0);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
  margin: 20px 0;
  position: relative;
}
.post-body pre::before {
  content: 'CODE';
  position: absolute;
  top: 8px; right: 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 2px;
}
.post-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--text-0);
  font-size: 13px;
  line-height: 1.7;
}
.post-body blockquote {
  margin: 20px 0;
  padding: 16px 20px;
  background: var(--bg-2);
  border-left: 3px solid var(--magenta);
  color: var(--text-1);
  font-style: italic;
  border-radius: 0 8px 8px 0;
}
.post-body ul { padding-left: 24px; margin-bottom: 16px; }
.post-body li { margin-bottom: 6px; }
.post-body li::marker { color: var(--cyan); }

.post-foot {
  padding: 32px 48px;
  border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.post-foot-line {
  font-family: var(--f-mono);
  color: var(--text-3);
  font-size: 12px;
  letter-spacing: 2px;
}

/* ============================================
   404
   ============================================ */
.err-page {
  min-height: 70vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
}
.err-code {
  font-family: var(--f-mono);
  font-size: clamp(120px, 20vw, 200px);
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px var(--cyan-soft);
}
.err-zero { animation: glitchA 3s infinite; }
.err-title {
  font-family: var(--f-mono);
  font-size: 32px;
  color: var(--text-0);
  margin-bottom: 12px;
  letter-spacing: 4px;
}
.err-sub {
  color: var(--text-2);
  font-family: var(--f-mono);
  margin-bottom: 32px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero-wrap { grid-template-columns: 1fr; gap: 40px; }
  .hero-right { height: 360px; }
  .orbit { width: 280px; height: 280px; }
  .orbit-ring.r1 { width: 160px; height: 160px; }
  .orbit-ring.r2 { width: 220px; height: 220px; }
  .orbit-ring.r3 { width: 280px; height: 280px; }
  .orbit-core { width: 64px; height: 64px; }
  .about-card { grid-template-columns: 1fr; padding: 32px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav { display: none; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .site-header .wrap { gap: 12px; }
  .status-pill { display: none; }
  .stats { gap: 16px; }
  .stat-num { font-size: 28px; }
  .post-head, .post-body, .post-foot { padding-left: 24px; padding-right: 24px; }
  .section { padding: 60px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-right { display: none; }
}