:root {
  --bg: #070b14;
  --card: #121826;
  --line: #243044;
  --text: #eef3fb;
  --mute: #8b9bb0;
  --cyan: #4ad5e5;
  --ink: #051f38;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 50% -10%, rgba(74, 213, 229, .16), transparent 60%),
    var(--bg);
}
.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}
.wrap-wide { max-width: 960px; }
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.brand img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
}
.brand h1 {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}
.brand p {
  margin: 4px 0 0;
  color: var(--mute);
  font-size: 13px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 28px 24px;
}
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(74, 213, 229, .12);
  color: var(--cyan);
  font-size: 12px;
  margin-bottom: 14px;
}
h2 {
  margin: 0 0 8px;
  font-size: 26px;
}
.lead {
  margin: 0 0 22px;
  color: var(--mute);
  line-height: 1.6;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
}
.btn-primary {
  background: var(--cyan);
  color: var(--ink);
}
.btn-ghost {
  margin-top: 12px;
  background: transparent;
  color: var(--mute);
  border: 1px solid var(--line);
  height: 42px;
  font-weight: 500;
  font-size: 14px;
}
.btn-small {
  min-width: 0;
  height: 36px;
  font-size: 13px;
  font-weight: 600;
  padding: 0 14px;
  background: transparent;
  color: var(--mute);
  border: 1px solid var(--line);
}
.meta {
  margin: 10px 0 0;
  color: var(--mute);
  font-size: 13px;
}
.switch {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 13px;
}
.switch a { color: var(--cyan); text-decoration: none; }
.notes {
  margin-top: 22px;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.7;
}
.intro { margin-top: 22px; }
.intro h3 { margin: 0 0 10px; font-size: 16px; }
.intro p {
  margin: 0 0 14px;
  color: var(--mute);
  line-height: 1.7;
  font-size: 14px;
}
.feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.feats li {
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
  padding-left: 14px;
  position: relative;
}
.feats li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
@media (max-width: 640px) {
  .feats { grid-template-columns: 1fr; }
}
.foot {
  margin-top: 36px;
  text-align: center;
  color: var(--mute);
  font-size: 13px;
  letter-spacing: .04em;
}
.field { margin: 0 0 14px; }
.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--mute);
  font-size: 13px;
}
.field input {
  width: 100%;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0c1220;
  color: var(--text);
  padding: 0 12px;
  font-size: 15px;
  font-family: inherit;
}
.err {
  color: #ff8b8b;
  font-size: 13px;
  margin: 0 0 14px;
}
.nums {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 22px;
}
.num {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
}
.num b {
  display: block;
  font-size: 32px;
  line-height: 1.1;
  color: var(--cyan);
}
.num span {
  display: block;
  margin-top: 6px;
  color: var(--mute);
  font-size: 13px;
}
.toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 16px;
}
table.devs {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.devs th, table.devs td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
table.devs th { color: var(--mute); font-weight: 500; }
.idcell {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
}
.pill-on { background: rgba(74, 213, 229, .14); color: var(--cyan); }
.pill-off { background: #1b2230; color: var(--mute); }
.pill-gone { background: #2a1a1a; color: #c98; }
.pill-inst { background: rgba(74, 213, 229, .14); color: var(--cyan); }
.pill-port { background: #1a2a1a; color: #8dcf8d; }
.log-block {
  margin-top: 22px;
  padding: 16px 18px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0c1220;
}
.log-block h3 {
  margin: 0 0 12px;
  font-size: 16px;
}
.log-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.log-ver {
  color: var(--cyan);
  font-weight: 700;
  font-size: 15px;
}
.log-name {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}
.log-date {
  color: var(--mute);
  font-size: 13px;
  margin-left: auto;
}
.log-list {
  margin: 0;
  padding: 0 0 0 20px;
}
.log-list li {
  color: #d5deea;
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 8px;
}
.log-list li:last-child { margin-bottom: 0; }
.hist {
  margin: 0 0 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.hist:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.hist-top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.hist-top b { font-size: 15px; color: var(--cyan); }
.hist-dl {
  margin-left: auto;
  color: var(--cyan);
  text-decoration: none;
  font-size: 13px;
}
.hist-dl:hover { text-decoration: underline; }