:root {
  --bg: #050605;
  --panel: #0d100d;
  --ink: #d7f5c8;
  --muted: #6f8a63;
  --line: #1f2a1c;
  --acid: #b8f000;
  --warn: #ff6b2c;
  --header-h: 3.9rem;
  --max: 1200px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --mono: "JetBrains Mono", "SF Mono", Consolas, "Cascadia Mono", "Microsoft YaHei", monospace;
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(rgba(184, 240, 0, 0.03) 1px, transparent 1px) 0 0 / 100% 28px,
    linear-gradient(90deg, rgba(184, 240, 0, 0.03) 1px, transparent 1px) 0 0 / 28px 100%,
    radial-gradient(700px 280px at 0% 0%, rgba(184, 240, 0, 0.08), transparent 55%),
    var(--bg);
  line-height: 1.65;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--acid); }
button { font: inherit; }

.mx-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--acid);
  color: #050605;
  padding: 0.55rem 0.9rem;
  z-index: 1000;
  font-family: var(--mono);
}
.mx-skip:focus { left: 0.75rem; top: 0.75rem; }

.mx-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 6, 5, 0.94);
  border-bottom: 2px solid var(--acid);
}

.mx-header-inner {
  width: min(var(--max), calc(100% - 1.5rem));
  margin: 0 auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mx-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
  color: var(--acid) !important;
}
.mx-brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  background:
    linear-gradient(var(--acid), var(--acid)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--acid), var(--acid)) 0 100% / 100% 2px no-repeat,
    linear-gradient(var(--acid), var(--acid)) 0 0 / 2px 100% no-repeat,
    linear-gradient(var(--acid), var(--acid)) 100% 0 / 2px 100% no-repeat,
    linear-gradient(var(--acid), var(--acid)) 50% 50% / 45% 45% no-repeat;
}
.mx-brand span:last-child {
  font-family: var(--mono);
  font-weight: 700;
  letter-spacing: 0.06em;
  font-size: clamp(0.88rem, 1.8vw, 1.05rem);
  white-space: nowrap;
  text-transform: none;
}

.mx-nav-toggle {
  margin-left: auto;
  height: 2.3rem;
  padding: 0 0.75rem;
  border: 1px solid var(--acid);
  background: transparent;
  color: var(--acid);
  display: none;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  z-index: 60;
  border-radius: 0;
  font-family: var(--mono);
}
.mx-nav-toggle b {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.mx-nav-toggle i {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}
.mx-nav-toggle i span {
  width: 14px;
  height: 2px;
  background: var(--acid);
}

.mx-nav {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--max), calc(100% - 1.5rem));
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  z-index: 51;
  pointer-events: none;
}
.mx-nav > ul {
  pointer-events: auto;
  display: flex;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
}
.mx-nav-item {
  position: relative;
  border-left: 1px solid var(--line);
}
.mx-nav-item:first-child { border-left: 0; }
.mx-nav-parent {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.05rem;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  cursor: default;
  color: var(--ink);
  background: transparent;
}
.mx-nav-item:hover .mx-nav-parent,
.mx-nav-item:focus-within .mx-nav-parent {
  color: #050605;
  background: var(--acid);
}
.mx-sub {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 11rem;
  margin: 0;
  padding: 0;
  list-style: none;
  background: #0a0e0a;
  border: 1px solid var(--acid);
  z-index: 20;
}
.mx-nav-item:hover .mx-sub,
.mx-nav-item:focus-within .mx-sub { display: block; }
.mx-sub a {
  display: block;
  padding: 0.55rem 0.85rem;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.82rem;
  border-top: 1px solid var(--line);
}
.mx-sub li:first-child a { border-top: 0; }
.mx-sub a:hover {
  background: rgba(184, 240, 0, 0.12);
  color: var(--acid);
}
.mx-sub a::before {
  content: "> ";
  color: var(--acid);
}

.mx-wrap {
  width: min(var(--max), calc(100% - 1.5rem));
  margin: 1.15rem auto 2.8rem;
}
.mx-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 16.8rem;
  gap: 1.1rem;
  align-items: start;
}

.mx-banner {
  margin: 0 0 0.9rem;
  overflow: hidden;
  background: #000;
  border: 1px solid var(--line);
  position: relative;
}
.mx-banner::before {
  content: "SYS://FEED";
  position: absolute;
  left: 0.7rem;
  top: 0.7rem;
  z-index: 1;
  padding: 0.2rem 0.45rem;
  background: var(--acid);
  color: #050605;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  font-weight: 800;
}
.mx-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0 2px,
    rgba(0, 0, 0, 0.12) 2px 3px
  );
  pointer-events: none;
}
.mx-banner img {
  width: 100%;
  max-height: 168px;
  object-fit: cover;
  opacity: 0.72;
  filter: grayscale(0.35) contrast(1.15);
}

.mx-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.mx-card {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding: 0.85rem 0.9rem 0.85rem 0.95rem;
  background: var(--panel);
  border: 1px dashed var(--line);
  position: relative;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.mx-card::before {
  content: "01";
  position: absolute;
  left: -0.05rem;
  top: -0.05rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  color: #050605;
  background: var(--acid);
  padding: 0.12rem 0.35rem;
  font-weight: 800;
  opacity: 0;
}
.mx-card:nth-child(1)::before { content: "01"; opacity: 1; }
.mx-card:nth-child(2)::before { content: "02"; opacity: 1; }
.mx-card:nth-child(3)::before { content: "03"; opacity: 1; }
.mx-card:nth-child(n+4)::before { opacity: 0; }
.mx-card:hover {
  border-color: var(--acid);
  border-style: solid;
  background: #101610;
}
.mx-card-cover {
  overflow: hidden;
  background: #000;
  min-height: 5rem;
  height: 5rem;
  border: 1px solid var(--line);
}
.mx-card-cover img {
  width: 100%;
  height: 5rem;
  object-fit: cover;
  min-height: 5rem;
  filter: grayscale(0.25) contrast(1.1);
}
.mx-card h2 {
  margin: 0 0 0.25rem;
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.4;
  font-weight: 750;
}
.mx-card h2 a { color: var(--ink); }
.mx-card h2 a:hover { color: var(--acid); }
.mx-card h2 a::before {
  content: "› ";
  color: var(--acid);
  font-family: var(--mono);
}
.mx-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mx-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.45rem;
  color: var(--acid);
  font-size: 0.72rem;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.mx-meta-l {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.mx-avatar {
  width: 0.95rem;
  height: 0.95rem;
  object-fit: cover;
  border-radius: 0;
  border: 1px solid var(--line);
}

.mx-crumb {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-family: var(--mono);
}
.mx-crumb a { color: var(--acid); }

.mx-pager {
  display: flex;
  justify-content: flex-start;
  gap: 0.45rem;
  margin: 1rem 0 0.2rem;
}
.mx-pager a {
  min-width: 6.2rem;
  text-align: center;
  padding: 0.62rem 0.95rem;
  background: transparent;
  color: var(--acid) !important;
  border: 1px solid var(--acid);
  font-weight: 800;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  border-radius: 0;
}
.mx-pager a:hover {
  background: var(--acid);
  color: #050605 !important;
}

.mx-aside {
  position: sticky;
  top: calc(var(--header-h) + 0.7rem);
  display: grid;
  gap: 0.7rem;
}
.mx-side {
  background: var(--panel);
  padding: 0.85rem 0.85rem 0.5rem;
  border: 1px solid var(--line);
}
.mx-side h3 {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--acid);
  font-family: var(--mono);
  font-weight: 800;
}
.mx-side h3::before {
  content: "# ";
  color: var(--warn);
}
.mx-side ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mx-side li { border-top: 1px solid var(--line); }
.mx-side li a {
  display: flex;
  gap: 0.45rem;
  padding: 0.52rem 0;
  color: var(--ink);
  font-size: 0.84rem;
}
.mx-side .mx-widlist a:hover { color: var(--acid); }
.mx-side .mx-widlist a::before {
  content: "·";
  color: var(--acid);
  flex: 0 0 0.7rem;
  font-family: var(--mono);
}
.mx-topthub a {
  flex-direction: column;
  gap: 0.4rem;
  padding-top: 0;
}
.mx-topthub a::before { display: none !important; }
.mx-topthub img {
  width: 100%;
  height: 6.8rem;
  object-fit: cover;
  filter: grayscale(0.3);
  border: 1px solid var(--line);
}
.mx-topthub span { font-weight: 650; font-size: 0.86rem; }

.mx-article-card {
  background: var(--panel);
  padding: clamp(1.05rem, 2.8vw, 1.9rem);
  border: 1px solid var(--line);
  border-left: 3px solid var(--acid);
}
.mx-article-card h1 {
  margin: 0 0 0.65rem;
  text-align: left;
  font-size: clamp(1.25rem, 2.8vw, 1.75rem);
  line-height: 1.35;
  color: var(--acid);
  font-family: var(--mono);
  font-weight: 800;
}
.mx-bloginfo {
  display: flex;
  justify-content: flex-start;
  color: var(--warn);
  font-size: 0.78rem;
  margin-bottom: 1.15rem;
  font-family: var(--mono);
}
.mx-bloginfo ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.mx-prose {
  font-size: clamp(0.98rem, 1.1vw, 1.05rem);
  line-height: 1.9;
  color: #cfe8c0;
  max-width: 44rem;
}
.mx-prose img,
.mx-prose video,
.mx-prose iframe,
.mx-prose table { max-width: 100%; }
.mx-prose table { display: block; overflow-x: auto; }
.mx-copyright {
  margin-top: 1.4rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: 0.78rem;
  font-family: var(--mono);
}
.mx-pagerow {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
  margin-top: 1.05rem;
}
.mx-pagerow a {
  display: block;
  padding: 0.75rem 0.8rem;
  background: transparent;
  border: 1px dashed var(--line);
  font-size: 0.84rem;
  line-height: 1.45;
}
.mx-pagerow a:hover { border-color: var(--acid); border-style: solid; }
.mx-pagerow .next { text-align: right; }

.mx-footer {
  background: #000;
  padding: 1.35rem 1rem 2.2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.82rem;
  border-top: 2px solid var(--acid);
  font-family: var(--mono);
}
.mx-footer p { margin: 0 0 0.65rem; }
.mx-footer a { color: var(--acid); margin: 0 0.35rem; }

#go-to-top {
  position: fixed;
  right: 0.9rem;
  bottom: 1.1rem;
  width: 2.4rem;
  height: 2.4rem;
  background: var(--acid);
  color: #050605;
  cursor: pointer;
  display: grid;
  place-items: center;
  border-radius: 0;
  border: 2px solid #050605;
  box-shadow: 3px 3px 0 var(--warn);
}
#go-to-top::after {
  content: "^";
  font-size: 1.1rem;
  font-weight: 900;
  font-family: var(--mono);
  line-height: 1;
}

.mx-mask { display: none; }

@media (max-width: 980px) {
  .mx-layout { grid-template-columns: 1fr; }
  .mx-aside { position: static; }
}

@media (max-width: 768px) {
  .mx-nav-toggle { display: inline-flex; }
  .mx-nav {
    left: auto;
    right: 0;
    top: 0;
    width: min(86vw, 19.5rem);
    height: 100dvh;
    margin: 0;
    display: block;
    background: #070907;
    box-shadow: -8px 0 24px rgba(0, 0, 0, 0.55);
    padding: 4.6rem 0 1.2rem;
    transform: translateX(110%);
    transition: transform 0.3s var(--ease), visibility 0.3s;
    overflow-y: auto;
    visibility: hidden;
    z-index: 55;
    pointer-events: auto;
    border-left: 2px solid var(--acid);
  }
  body.nav-open .mx-nav {
    transform: translateX(0);
    visibility: visible;
  }
  .mx-nav > ul {
    flex-direction: column;
    border: 0;
  }
  .mx-nav-item { border-left: 0; border-top: 1px solid var(--line); }
  .mx-sub {
    display: block;
    position: static;
    border: 0;
    border-left: 2px solid var(--acid);
    margin: 0 0.75rem 0.5rem;
    background: transparent;
  }
  .mx-nav-parent { width: 100%; }
  .mx-nav-item:hover .mx-nav-parent {
    background: rgba(184, 240, 0, 0.12);
    color: var(--acid);
  }
  .mx-mask {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease);
    z-index: 40;
  }
  body.nav-open .mx-mask {
    opacity: 1;
    pointer-events: auto;
  }
  body.nav-open { overflow: hidden; }
  .mx-card {
    grid-template-columns: 4.2rem minmax(0, 1fr);
    gap: 0.65rem;
    padding: 0.75rem;
  }
  .mx-card-cover,
  .mx-card-cover img {
    min-height: 4.2rem;
    height: 4.2rem;
  }
  .mx-pagerow { grid-template-columns: 1fr; }
  .mx-pagerow .next { text-align: left; }
}

@media (max-width: 420px) {
  .mx-card {
    grid-template-columns: 1fr;
  }
  .mx-card-cover,
  .mx-card-cover img {
    width: 100%;
    height: 8.2rem;
    min-height: 8.2rem;
  }
}

@media (min-width: 1440px) {
  :root { --max: 1280px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}