@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syncopate:wght@400;700&display=swap');

/* ── 变量 ── */
:root {
  --c-green: #87ff71;
  --c-cyan: #01cdfe;
  --c-dark: #192617;
  --c-dark2: #0f1a0e;
  --c-dark3: #1e3019;
  --c-pink: #ff71ce;
  --c-purple: #b967ff;
  --c-text: #d4f5c8;
  --c-muted: #7aad6f;
  --c-border: rgba(135,255,113,0.25);
  --c-glass: rgba(25,38,23,0.72);
  --font-head: 'Syncopate', sans-serif;
  --font-body: 'Space Mono', monospace;
  --radius: 0;
  --glow-green: 0 0 8px #87ff71, 0 0 24px rgba(135,255,113,0.4);
  --glow-cyan: 0 0 8px #01cdfe, 0 0 24px rgba(1,205,254,0.4);
  --glow-pink: 0 0 8px #ff71ce, 0 0 24px rgba(255,113,206,0.4);
  --max-w: 1080px;
  --gap: 1.5rem;
}

/* ── 重置 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--c-dark2);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-cyan); text-decoration: none; }
a:hover { color: var(--c-green); }
ul, ol, menu { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── 扫描线遮罩 ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,0,0,0.08) 2px,
    rgba(0,0,0,0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── 导航 ── */
.nav-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 var(--gap);
}

.nav-details {
  position: relative;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem var(--gap);
  background: rgba(15,26,14,0.92);
  border-bottom: 1px solid var(--c-border);
  backdrop-filter: blur(12px);
  cursor: pointer;
  list-style: none;
  min-height: 56px;
}
.nav-toggle::-webkit-details-marker { display: none; }

.nav-brand {
  font-family: var(--font-head);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--c-green);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-green);
  box-shadow: var(--glow-green);
  transition: transform 0.2s, opacity 0.2s;
}
.nav-details[open] .hamburger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-details[open] .hamburger span:nth-child(2) { opacity: 0; }
.nav-details[open] .hamburger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10,18,9,0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  animation: fadeInOverlay 0.2s ease;
}
@keyframes fadeInOverlay {
  from { opacity: 0; }
  to { opacity: 1; }
}

.nav-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 480px;
  padding: 3rem var(--gap);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  width: 100%;
}

.nav-menu li a {
  display: block;
  padding: 0.85rem 2rem;
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-text);
  border: 1px solid transparent;
  width: 100%;
  text-align: center;
  min-height: 48px;
  line-height: 1.4;
  transition: color 0.2s, border-color 0.2s, text-shadow 0.2s;
}
.nav-menu li a:hover {
  color: var(--c-green);
  border-color: var(--c-green);
  text-shadow: var(--glow-green);
}

.nav-close {
  background: transparent;
  border: 1px solid var(--c-border);
  color: var(--c-muted);
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  padding: 0.6rem 2rem;
  min-height: 44px;
  text-transform: uppercase;
  transition: color 0.2s, border-color 0.2s;
}
.nav-close:hover { color: var(--c-pink); border-color: var(--c-pink); }

/* ── 顶部占位（防 fixed 遮内容） ── */
.hero-split, .cat-header, .entry-header, .about-header, .privacy-header {
  margin-top: 56px;
}

/* ── Hero 分栏 ── */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
  background: linear-gradient(135deg, var(--c-dark2) 0%, #1a0a2e 50%, #0d1f1a 100%);
  border-bottom: 1px solid var(--c-border);
  overflow: hidden;
}

.hero-left {
  padding: 4rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}

.hero-eyebrow {
  font-family: var(--font-head);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
  text-transform: uppercase;
}

.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-green);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
}

/* 故障字效 */
.glitch {
  position: relative;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}
.glitch::before {
  color: var(--c-cyan);
  text-shadow: 2px 0 var(--c-cyan);
  animation: glitch1 3.5s infinite;
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 40%);
}
.glitch::after {
  color: var(--c-pink);
  text-shadow: -2px 0 var(--c-pink);
  animation: glitch2 3.5s infinite;
  clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
}
@keyframes glitch1 {
  0%, 90%, 100% { transform: none; opacity: 0; }
  91% { transform: translate(-2px, 1px); opacity: 0.7; }
  93% { transform: translate(2px, -1px); opacity: 0.7; }
  95% { transform: none; opacity: 0; }
}
@keyframes glitch2 {
  0%, 85%, 100% { transform: none; opacity: 0; }
  86% { transform: translate(2px, 2px); opacity: 0.6; }
  88% { transform: translate(-2px, -1px); opacity: 0.6; }
  90% { transform: none; opacity: 0; }
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--c-muted);
  max-width: 36ch;
  line-height: 1.8;
}

.hero-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary, .btn-outline {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.7rem 1.6rem;
  min-height: 44px;
  line-height: 1.3;
  border-radius: var(--radius);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary {
  background: var(--c-green);
  color: var(--c-dark2);
  border: none;
}
.btn-primary:hover {
  color: var(--c-dark2);
  transform: translateY(-2px);
  box-shadow: var(--glow-green);
}
.btn-outline {
  background: transparent;
  color: var(--c-cyan);
  border: 1px solid var(--c-cyan);
}
.btn-outline:hover {
  color: var(--c-cyan);
  transform: translateY(-2px);
  box-shadow: var(--glow-cyan);
}

.hero-right {
  position: relative;
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-right-deco {
  background: linear-gradient(180deg, #ff71ce22 0%, #01cdfe22 50%, #b967ff22 100%);
}

.retro-grid {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(135,255,113,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(135,255,113,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  transform: perspective(400px) rotateX(30deg) translateY(-20%);
  transform-origin: bottom center;
}

/* ── 面包屑 ── */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--c-muted);
  padding: 1.5rem var(--gap) 0;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}
.breadcrumb a { color: var(--c-muted); }
.breadcrumb a:hover { color: var(--c-green); }
.breadcrumb span { color: var(--c-muted); }

/* ── 栏目头 ── */
.cat-header, .about-header, .privacy-header {
  background: linear-gradient(180deg, var(--c-dark2), var(--c-dark3));
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 2.5rem;
}

.cat-h1, .about-h1, .privacy-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  color: var(--c-green);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1rem var(--gap) 0.5rem;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

.cat-desc, .about-sub, .privacy-sub {
  font-size: 0.95rem;
  color: var(--c-muted);
  padding: 0 var(--gap);
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
  max-width: 68ch;
}

/* ── Entry 头 ── */
.entry-header {
  background: linear-gradient(180deg, #0f1a0e, var(--c-dark3));
  border-bottom: 1px solid var(--c-border);
  padding-bottom: 2rem;
}

.entry-hero-wrap {
  max-width: var(--max-w);
  margin: 1rem auto 0;
  padding: 0 var(--gap);
}
.entry-hero-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border: 1px solid var(--c-border);
}

.entry-h1 {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--c-green);
  text-shadow: var(--glow-green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.25rem var(--gap) 0;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  line-height: 1.3;
}

.entry-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.5rem var(--gap) 0;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  font-size: 0.8rem;
  color: var(--c-muted);
}
.pub-date, .mod-date { font-style: normal; }

/* ── Main 包装 ── */
main {
  padding: 2.5rem 0 3rem;
}

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

/* ── 内容区 ── */
.content-section {
  margin-bottom: 2.5rem;
}

.page-content {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}
.page-content h2 {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 2rem 0 0.75rem;
  border-left: 3px solid var(--c-cyan);
  padding-left: 0.75rem;
}
.page-content h3 {
  font-family: var(--font-head);
  font-size: 0.88rem;
  color: var(--c-green);
  letter-spacing: 0.08em;
  margin: 1.5rem 0 0.5rem;
}
.page-content p { margin-bottom: 1rem; }
.page-content a {
  color: var(--c-cyan);
  border-bottom: 1px solid rgba(1,205,254,0.3);
}
.page-content a:hover {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}
.page-content ul, .page-content ol {
  margin: 0.75rem 0 1rem 1.5rem;
  list-style: disc;
}
.page-content ol { list-style: decimal; }
.page-content li { margin-bottom: 0.4rem; }
.page-content strong { color: var(--c-green); }
.page-content time { color: var(--c-cyan); font-style: normal; }

/* ── Section 标题 ── */
.section-block { margin-bottom: 3rem; }

.section-heading {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: var(--c-cyan);
  text-shadow: var(--glow-cyan);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

/* ── 玻璃拟态卡片 ── */
.glass {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.glass:hover {
  border-color: var(--c-green);
  box-shadow: var(--glow-green);
  transform: translateY(-3px);
}

/* ── 首页卡片网格 ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.card {
  overflow: hidden;
}
.card > a {
  display: flex;
  flex-direction: column;
  color: inherit;
  height: 100%;
}
.card-thumb {
  overflow: hidden;
  aspect-ratio: 16/9;
}
.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.card:hover .card-img { transform: scale(1.04); }
.card-body {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
}
.card-title {
  font-family: var(--font-head);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--c-green);
  text-transform: uppercase;
  line-height: 1.4;
}
.card-desc {
  font-size: 0.82rem;
  color: var(--c-muted);
  line-height: 1.6;
}

/* ── 首页 Entry 列表 ── */
.entry-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.entry-list li > a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--c-border);
  color: var(--c-text);
  font-size: 0.9rem;
  transition: background 0.15s, border-color 0.15s;
}
.entry-list li > a:hover {
  background: rgba(135,255,113,0.06);
  border-color: var(--c-green);
  color: var(--c-green);
}
.entry-title { flex: 1; min-width: 0; }
.entry-date {
  font-size: 0.75rem;
  color: var(--c-muted);
  white-space: nowrap;
}

/* ── 栏目列表 ── */
.cat-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.cat-item {
  overflow: hidden;
}
.cat-item > a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  color: inherit;
  min-height: 72px;
}
.cat-num {
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: rgba(135,255,113,0.3);
  letter-spacing: 0.04em;
  min-width: 2rem;
  flex-shrink: 0;
}
.cat-item:hover .cat-num { color: var(--c-green); }
.cat-thumb {
  width: 72px;
  height: 48px;
  flex-shrink: 0;
  overflow: hidden;
}
.list-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.cat-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}
.cat-info strong {
  font-size: 0.92rem;
  color: var(--c-text);
  transition: color 0.2s;
}
.cat-item:hover .cat-info strong { color: var(--c-green); }
.cat-info small {
  font-size: 0.8rem;
  color: var(--c-muted);
  line-height: 1.5;
}
.cat-date {
  font-size: 0.75rem;
  color: rgba(1,205,254,0.6);
}

/* ── Entry 双栏布局 ── */
.entry-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2.5rem;
  align-items: start;
}

.entry-body { min-width: 0; }

.entry-aside {
  position: sticky;
  top: 76px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  padding: 1.25rem;
  backdrop-filter: blur(8px);
}

.aside-heading {
  font-family: var(--font-head);
  font-size: 0.72rem;
  color: var(--c-cyan);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--c-border);
}

.aside-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.aside-list li > a {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.5rem 0.75rem;
  border-left: 2px solid transparent;
  color: var(--c-text);
  font-size: 0.82rem;
  transition: border-color 0.15s, color 0.15s;
}
.aside-list li > a:hover {
  border-left-color: var(--c-cyan);
  color: var(--c-cyan);
}
.aside-list small {
  font-size: 0.74rem;
  color: var(--c-muted);
  display: block;
}
.aside-more {
  display: block;
  font-size: 0.78rem;
  color: var(--c-green);
  padding: 0.4rem 0.75rem;
  text-align: right;
}
.aside-more:hover { text-shadow: var(--glow-green); }

/* ── About / Privacy 导航列表 ── */
.about-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.about-nav-list li > a {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--c-cyan);
  margin-bottom: 0.15rem;
}
.about-nav-list li > a:hover { color: var(--c-green); }
.about-nav-list small {
  display: block;
  font-size: 0.8rem;
  color: var(--c-muted);
  padding-left: 0.25rem;
}

/* ── 页脚 ── */
.site-footer {
  border-top: 1px solid var(--c-border);
  background: rgba(10,18,9,0.9);
  padding: 1rem var(--gap);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: var(--max-w);
  margin: 0 auto;
  font-size: 0.78rem;
}
.footer-brand {
  font-family: var(--font-head);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-green);
  text-transform: uppercase;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.footer-nav a {
  color: var(--c-muted);
  font-size: 0.78rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.25rem;
  transition: color 0.15s;
}
.footer-nav a:hover { color: var(--c-green); }
.footer-copy {
  color: rgba(122,173,111,0.5);
  font-size: 0.72rem;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── 响应式 ── */
@media (max-width: 760px) {
  .hero-split {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-right { display: none; }
  .hero-left {
    padding: 2.5rem 1.25rem;
  }
  .hero-h1 { font-size: 1.5rem; }

  .entry-layout {
    grid-template-columns: 1fr;
  }
  .entry-aside {
    position: static;
  }

  .card-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .cat-h1, .about-h1, .privacy-h1 {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  :root { --gap: 1rem; }

  .card-grid { grid-template-columns: 1fr; }

  .cat-item > a {
    flex-wrap: wrap;
  }
  .cat-thumb { width: 60px; height: 40px; }

  .nav-menu li a {
    font-size: 0.72rem;
    padding: 0.8rem 1.5rem;
  }
}

/* ── prefers-reduced-motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}