:root {
  --bg: #eef2f7;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #94a3b8;
  --primary: #6d28d9;
  --accent: #0ea5e9;
  --success: #22c55e;
  --shadow: 
    0 12px 32px rgba(15,23,42,.08),
    0 4px 12px rgba(15,23,42,.05);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
}

body {
  background: linear-gradient(180deg, #f4f6fb 0%, #eef2f7 100%);
  color: var(--text);
  font-family: Inter, system-ui, Arial, sans-serif;
}

/* ===== Layout ===== */
.container {
  max-width: 420px;  /* 👈 跟截图一样窄 */
  margin: 0 auto;
  padding: 28px 16px 40px;
}

/* ===== Header ===== */
.header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  text-align: center;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 999px;
  background: #fff;
  padding: 4px;
  box-shadow: 0 10px 28px rgba(15,23,42,.15);
}

.brand h1 {
  margin: 6px 0 2px;
  font-size: 20px;
  font-weight: 700; /* 👈 Bold */
}

.brand .muted {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ===== Social Icons ===== */
.icons {
  display: flex;
  gap: 18px;
  justify-content: center;
  margin-top: 6px;
}

.icon {
  color: #111;
  opacity: .;
  text-decoration: none;
}

.icon svg {
  width: 10px;
  height: 10px;
}

.icon:hover {
  opacity: 1;
}

/* ===== Sections ===== */
.group {
  margin: 26px 0;
}

.section-title {
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #7b8aa0;
  margin: 18px 0 14px;
}

/* ===== Cards (Buttons) ===== */
.card {
  display: flex;
  align-items: center; /* Vertically align icon and text */
  justify-content: flex-start; /* Align the content to the left */
  gap: 14px;

  width: 100%;
  padding: 18px 20px;

  background: var(--card);
  border-radius: 999px;
  text-decoration: none;
  color: inherit;

  margin: 16px 0;
  box-shadow: var(--shadow);
  transition: transform .15s ease, box-shadow .15s ease;
}

/* ===== Section Titles ===== */
.section-title {
  text-align: center;  /* Ensure section titles are centered */
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #7b8aa0;
  margin: 18px 0 14px;
}

/* ===== Card Text ===== */
.title {
  font-size: 15px;
  font-weight: 600; /* Bold */
  text-align: center; /* Align the card text to the center */
}

/* ===== Social Icons ===== */
.icons {
  display: flex;
  gap: 18px;
  justify-content: flex-start;  /* Left-align the icons */
  margin-top: 6px;
}

.icon {
  color: #000000;
  opacity: .75;
  text-decoration: none;
}

.icon svg {
  width: 30px; /* Adjust icon size */
  height: 30px;
}

.icon:hover {
  opacity: 25;
}

/* ===== Footer ===== */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}


.btn {
  display: inline-block;
  padding: 14px 28px;
  background: #fff;
  color: var(--text);
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600; /* 👈 Bold */
  box-shadow: var(--shadow);
}

.btn:hover {
  transform: translateY(-2px);
}

.footer-links {
  display: flex;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.footer-links a {
  color: inherit;
  text-decoration: none;
}