*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --accent:      #f472b6;
  --accent-deep: #db2777;
  --g-50:  #fafafa;
  --g-100: #f4f4f5;
  --g-200: #e4e4e7;
  --g-300: #d4d4d8;
  --g-400: #a1a1aa;
  --g-500: #71717a;
  --g-700: #3f3f46;
  --g-900: #18181b;
  --white: #ffffff;
  --radius: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--white);
  color: var(--g-900);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
header {
  padding: 32px 24px 28px;
  text-align: center;
  background: linear-gradient(to bottom, #fdf2f8 0%, #ffffff 100%);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.logo-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
}

.logo-icon svg { color: #fff; }

.logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .5px;
}

.logo-text .pink { color: var(--accent-deep); }
.logo-text .dark { color: var(--g-900); }

.tagline { display: none; }


header .sub {
  font-size: 14px;
  font-weight: 700;
  color: var(--g-900);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

header .sub strong {
  color: var(--accent-deep);
  font-weight: 700;
}

/* ── Main container ── */
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

/* ── Section title ── */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.section-title .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.section-title h2 {
  font-size: 13px;
  font-weight: 600;
  color: var(--g-700);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-title .line {
  flex: 1;
  height: 1px;
  background: var(--g-100);
}

/* ── Address cards ── */
.address-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 56px;
}

.address-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  background: var(--white);
  border: 1.5px solid #fbb6d4;
  border-radius: var(--radius);
  transition: background .15s, border-color .15s, transform .15s;
  text-decoration: none;
  color: inherit;
}

.address-card:hover {
  background: #fdf2f8;
  border-color: var(--accent);
  transform: translateX(2px);
}

.card-left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.card-icon {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: #fdf2f8;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.card-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.card-url-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.card-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  white-space: nowrap;
}

.card-url {
  font-size: 15px;
  font-weight: 700;
  color: var(--g-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #4ade80;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
}

.card-badge .dot-live {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .4; transform: scale(.75); }
}

.card-arrow {
  flex-shrink: 0;
  color: var(--g-300);
  transition: transform .15s, color .15s;
}

.address-card:hover .card-arrow {
  transform: translateX(3px);
  color: var(--g-400);
}

/* ── Tips ── */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.tip-card {
  padding: 20px;
  background: var(--g-50);
  border-radius: var(--radius);
  border: 1px solid var(--g-100);
}

.tip-icon {
  font-size: 20px;
  margin-bottom: 10px;
}

.tip-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--g-900);
  margin-bottom: 5px;
}

.tip-desc {
  font-size: 12px;
  color: var(--g-500);
  line-height: 1.7;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--g-100);
  padding: 32px 24px;
  text-align: center;
}

footer p {
  font-size: 12px;
  color: var(--g-400);
  line-height: 2;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover { color: var(--accent-deep); }

/* ── Responsive ── */
@media (max-width: 520px) {
  header { padding: 24px 20px 20px; }
  .address-card { padding: 12px 14px; }
}