.page-content {
  padding: 60px 20px;
}

.standard-guide-card {
  max-width: 1180px;
  margin: 0 auto;
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
}

.guide-top {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 36px 48px;
  background: linear-gradient(135deg, #0891b2, #1677ff);
  color: #fff;
}

.guide-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.18);
  font-size: 28px;
}

.guide-top h1 {
  margin: 0 0 8px;
  font-size: 32px;
}

.guide-top p {
  margin: 0;
  opacity: .9;
}

.guide-badge {
  margin-left: auto;
  padding: 8px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.35);
  font-weight: 600;
}

.guide-body {
  padding: 42px 48px 48px;
}

.search-area {
  background: #f8fafc;
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 26px;
}

.copy-label {
  color: #334155;
  font-weight: 700;
  margin-bottom: 14px;
}

.copy-box {
  display: flex;
  gap: 12px;
}

.copy-box input {
  flex: 1;
  height: 58px;
  border: 1px solid #dbeafe;
  border-radius: 14px;
  padding: 0 18px;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
  background: #fff;
}

.copy-box input::placeholder {
  color: #94a3b8;
  font-weight: 400;
}

.copy-box button {
  width: 120px;
  border: none;
  border-radius: 14px;
  background: #1677ff;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
}

.result-empty,
.result-not-found,
.result-success {
  margin-bottom: 34px;
  border-radius: 20px;
  padding: 26px;
}

.result-empty {
  background: #f8fafc;
  color: #64748b;
  text-align: center;
}

.result-not-found {
  background: #fff7ed;
  color: #ea580c;
  border: 1px solid #fed7aa;
}

.result-success {
  background: #fff;
  border: 1px solid #e5e7eb;
}

.success-tip {
  background: #ecfdf5;
  color: #16a34a;
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 18px;
  font-weight: 700;
}

.standard-result-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr 1.2fr;
  gap: 16px;
  padding: 24px;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
}

.standard-result-grid span {
  display: block;
  color: #64748b;
  font-size: 14px;
  margin-bottom: 8px;
}

.standard-result-grid strong {
  color: #0f172a;
  font-size: 18px;
  line-height: 1.5;
}

.result-actions {
  display: flex;
  gap: 18px;
  margin-top: 24px;
}

.result-actions button,
.result-actions a {
  flex: 1;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.result-actions button,
.result-actions a {
  height: 52px;
  border-radius: 14px;
  border: 1px solid #dbeafe;
  background: #fff;
  color: #1677ff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: grid;
  place-items: center;
}

.result-actions a {
  background: #1677ff;
  color: #fff;
  box-shadow: 0 10px 24px rgba(22, 119, 255, .22);
}

.official-check {
  padding-top: 8px;
  text-align: center;
}

.official-check h2 {
  font-size: 30px;
  color: #0f172a;
  margin: 0 0 12px;
}

.guide-desc {
  color: #64748b;
  margin-bottom: 30px;
}

.copy-area {
  background: #f8fafc;
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 34px;
  text-align: left;
}

.official-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 42px;
  border-radius: 16px;
  background: #1677ff;
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 12px 30px rgba(22, 119, 255, .25);
}

.note {
  margin-top: 18px;
  color: #64748b;
  font-size: 14px;
}

@media (max-width: 768px) {
  .page-content {
    padding: 32px 14px;
  }

  .guide-top {
    padding: 28px 24px;
    flex-wrap: wrap;
  }

  .guide-badge {
    margin-left: 0;
  }

  .guide-body {
    padding: 28px 20px;
  }

  .copy-box,
  .result-actions {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .copy-box button {
    width: 100%;
    height: 52px;
  }

  .standard-result-grid {
    grid-template-columns: 1fr;
  }

  .official-check h2 {
    font-size: 24px;
  }
}
.barcode-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.help-btn {
  border: none;
  background: #eff6ff;
  color: #1677ff;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.help-btn:hover {
  background: #dbeafe;
}

.barcode-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  inset: 0;
  background: rgba(15,23,42,.55);
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.barcode-modal-content {
  background: #fff;
  border-radius: 24px;
  max-width: 900px;
  width: 100%;
  padding: 30px;
  position: relative;
  text-align: center;
}

.barcode-modal-content h3 {
  margin-bottom: 12px;
  font-size: 30px;
  color: #0f172a;
}

.barcode-modal-content p {
  color: #64748b;
  margin-bottom: 24px;
}

.barcode-modal-content img {
  width: 100%;
  border-radius: 16px;
}

.close-btn {
  position: absolute;
  right: 22px;
  top: 18px;
  font-size: 34px;
  cursor: pointer;
}
.result-empty {
  margin-bottom: 34px;
  border-radius: 18px;
  padding: 22px 26px;
  background: linear-gradient(135deg, #eff6ff, #e0f2fe);
  color: #1677ff;
  text-align: center;
  font-size: 18px;
  font-weight: 800;
  border: 2px dashed #93c5fd;
}

.result-empty::before {
  content: "👉 ";
}