/* ============================================================
   介绍页
   ============================================================ */

.page-intro {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(20px, 4vw, 56px) 20px;
}

/* ---------------------------- 背景 ---------------------------- */

.backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.backdrop-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.22;
  filter: grayscale(60%) contrast(115%);
}
.backdrop-grid {
  position: absolute;
  inset: -1px;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(80% 60% at 50% 30%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 30%, #000 20%, transparent 100%);
}
.backdrop-glow {
  position: absolute;
  left: 50%;
  top: -20%;
  width: min(900px, 120vw);
  aspect-ratio: 1;
  transform: translateX(-50%);
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 18%, transparent) 0%, transparent 62%);
  opacity: 0.7;
}
.backdrop-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 90% at 50% 10%, transparent 30%, rgba(0, 0, 0, 0.55) 78%, var(--bg) 100%);
}
[data-theme="light"] .backdrop-grid {
  background-image:
    linear-gradient(to right, rgba(10, 12, 16, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(10, 12, 16, 0.06) 1px, transparent 1px);
}
[data-theme="light"] .backdrop-vignette {
  background: radial-gradient(120% 90% at 50% 10%, transparent 35%, rgba(244, 245, 247, 0.85) 85%, var(--bg) 100%);
}

/* ---------------------------- 内容 ---------------------------- */

.wrap {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  padding: 12px 0 40px;
}

.hero { margin-bottom: clamp(28px, 5vw, 44px); }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--fg-faint);
}
.name {
  margin: 0;
  font-size: clamp(42px, 9vw, 78px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 700;
  color: var(--fg);
}
.tagline {
  margin: 16px 0 0;
  color: var(--fg-dim);
  font-size: clamp(13px, 1.8vw, 15px);
  letter-spacing: 0.02em;
}

.bio { max-width: 62ch; }
.bio p {
  margin: 0 0 12px;
  color: color-mix(in srgb, var(--fg) 82%, var(--bg));
  font-size: 14.5px;
  line-height: 1.95;
}
[data-theme="dark"] .bio p { color: #b6bfc9; }
.bio p:last-child { margin-bottom: 0; }

/* ---------------------------- 链接 ---------------------------- */

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 30px 0 0;
}
.link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  color: var(--fg-dim);
  font-size: 12.5px;
  transition: 0.18s;
}
.link .glyph { color: var(--accent); font-size: 13px; }
.link:hover {
  color: var(--fg);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}

/* ---------------------------- 状态面板 ---------------------------- */

.status {
  margin-top: 34px;
  padding: 18px 20px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 62%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.status::before {
  content: "";
  display: block;
  width: 34px;
  height: 1px;
  margin: -18px 0 16px -20px;
  background: var(--accent);
  opacity: 0.7;
}
.status-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.status-head h2 { margin: 0; }
.status-head .icon-btn { width: 28px; height: 28px; font-size: 12px; }

.row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}
.tag {
  flex: none;
  min-width: 54px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 2px;
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--fg-faint);
}
.value {
  flex: 1;
  min-width: 0;
  font-size: 12.5px;
  color: var(--fg);
  text-align: left;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.18s;
}
.value:hover { color: var(--accent); }
.value.is-empty { color: var(--fg-faint); }
.value.is-ok { color: var(--ok); }

.rings {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 18px 0 10px;
}
.ring { margin: 0; display: grid; justify-items: center; gap: 6px; }
.ring svg {
  width: min(88px, 24vw);
  height: auto;
  transform: rotate(-90deg);
}
.ring circle { fill: none; stroke-width: 5; }
.ring .track { stroke: var(--line); }
.ring .bar {
  stroke: var(--accent);
  stroke-dasharray: 263.894;
  stroke-dashoffset: 263.894;
  transition: stroke-dashoffset 0.7s cubic-bezier(0.2, 0.7, 0.2, 1), stroke 0.3s;
}
.ring figcaption { display: grid; justify-items: center; gap: 2px; }
.ring b { font-size: 16px; font-weight: 400; color: var(--fg); line-height: 1.2; }

.meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.cell { display: grid; gap: 3px; }
.cell b { font-size: 13px; font-weight: 400; color: var(--fg); }
.cell .label { font-size: 9px; }

/* ---------------------------- 页脚 ---------------------------- */

.foot {
  margin-top: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: var(--fg-faint);
  font-size: 11.5px;
}
.foot-note { letter-spacing: 0.03em; }
.dot {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: color-mix(in srgb, var(--fg-faint) 45%, transparent);
  font-size: 18px;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  transition: color 0.3s;
}
.dot:hover { color: var(--fg-faint); }

/* ---------------------------- 移动端 ---------------------------- */

@media (max-width: 640px) {
  .page-intro { padding: 28px 18px 40px; }
  .wrap { padding-bottom: 24px; }
  .name { font-size: clamp(38px, 13vw, 54px); }
  .bio p { font-size: 14px; line-height: 1.9; }
  .link { flex: 1 1 auto; justify-content: center; }
  .status { padding: 16px; }
  .status::before { margin-left: -16px; }
  .rings { gap: 4px; }
  .ring svg { width: 74px; }
  .meta { gap: 6px; }
  .cell b { font-size: 12px; }
}