:root {
  --bg: #ffffff;
  --surface: #f7f8fa;
  --text: #18191c;
  --muted: #61666d;
  --line: #e3e5e7;
  --pink: #fb7299;
  --pink-soft: #ffeef4;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101215;
    --surface: #181b20;
    --text: #e7e9ea;
    --muted: #9499a0;
    --line: #262a31;
    --pink: #ff85ab;
    --pink-soft: #2a1a22;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 20px 40px;
}

/* ---------- hero ---------- */

.hero {
  text-align: center;
  animation: rise .5s ease both;
}

.avatar-ring {
  width: 120px;
  height: 120px;
  margin: 0 auto 18px;
  border-radius: 50%;
  padding: 3px;
  background: var(--pink);
}

.avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  background: var(--surface);
}

.name {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: .5px;
}

.badges {
  margin: 0 0 18px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}

.badge {
  font-size: 12px;
  line-height: 1.6;
  padding: 2px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--surface);
  border: 1px solid var(--line);
}

.badge-lv {
  color: #fff;
  background: #fb7299;
  border-color: #fb7299;
}

.badge-vip {
  color: var(--pink);
  background: var(--pink-soft);
  border-color: var(--pink);
}

.quote {
  margin: 0 auto 26px;
  max-width: 30em;
  padding-left: 14px;
  border-left: 3px solid var(--pink);
  color: var(--muted);
  font-size: 15px;
  text-align: left;
}

/* ---------- buttons ---------- */

.cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 15px;
  text-decoration: none;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
}

.btn:hover { transform: translateY(-1px); border-color: var(--pink); }

.btn-primary {
  background: var(--pink);
  border-color: var(--pink);
  color: #fff;
}

.btn-primary:hover { background: #f45f8b; border-color: #f45f8b; }

.btn-block { display: flex; width: 100%; margin-top: 16px; }

.ico, .bili-logo {
  width: 20px;
  height: 20px;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
}

/* ---------- stats ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 36px 0 20px;
  animation: rise .5s .08s ease both;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 6px;
  text-align: center;
}

.stat b {
  display: block;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
}

.stat span {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- cards ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 16px;
  animation: rise .5s .16s ease both;
}

.card h2 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
}

.card p { margin: 0 0 10px; color: var(--muted); font-size: 15px; }
.card p:last-child { margin-bottom: 0; }

.card-bili {
  background: var(--pink-soft);
  border-color: var(--pink);
}

.bili-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.bili-head .bili-logo { color: var(--pink); margin-top: 3px; width: 22px; height: 22px; }
.bili-head h2 { margin-bottom: 2px; }
.bili-head p { font-size: 13px; margin: 0; }

.links {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  font-size: 15px;
}

.links li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

.links li:last-child { border-bottom: 0; }
.links span { color: var(--muted); min-width: 5em; }
.links a { color: var(--pink); text-decoration: none; word-break: break-all; }
.links a:hover { text-decoration: underline; }

.tip { font-size: 13px; color: var(--muted); }

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: .92em;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 1px 5px;
}

/* ---------- footer ---------- */

.foot {
  text-align: center;
  margin-top: 32px;
  font-size: 13px;
  color: var(--muted);
}

.foot p { margin: 0 0 4px; }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

@media (max-width: 480px) {
  .wrap { padding: 36px 16px 28px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .card { padding: 18px; }
  .quote { font-size: 14px; }
}