html {
  max-width: 100%;
  overflow-x: hidden;
}

.haina-product-page,
.haina-video-page {
  --haina-navy: #073b67;
  --haina-blue: #0b5f8f;
  --haina-cyan: #1d91b8;
  --haina-orange: #e9792b;
  --haina-ink: #172331;
  --haina-muted: #5a6877;
  --haina-line: #d7e0e8;
  --haina-soft: #f4f7fa;
  --haina-white: #ffffff;
  color: var(--haina-ink);
  overflow-x: hidden;
}

.haina-product-page .product-title,
.haina-product-page .cp-til,
.haina-video-page .arc-til,
.haina-video-page .ar-til {
  color: var(--haina-navy);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.3;
}

.haina-product-page .bd-txt-detail .detailbox,
.haina-product-page > .bd-boxs .des {
  border-color: var(--haina-line);
}

.haina-product-page .quotebtn .b,
.haina-product-page .c1ProductBtn a,
.haina-video-page .c1ProductBtn a {
  background: var(--haina-navy);
  border-radius: 4px;
  color: var(--haina-white);
}

.haina-product-page .quotebtn .b:hover,
.haina-product-page .c1ProductBtn a:hover,
.haina-video-page .c1ProductBtn a:hover {
  background: var(--haina-blue);
}

.haina-product-detail,
.haina-video-guide {
  box-sizing: border-box;
  color: var(--haina-ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.72;
  margin: 0 auto;
  max-width: 920px;
  overflow-wrap: anywhere;
  text-align: left;
}

.haina-product-detail *,
.haina-video-guide * {
  box-sizing: border-box;
}

.haina-product-detail p,
.haina-video-guide p {
  color: var(--haina-ink);
  margin: 0 0 16px;
}

.haina-product-detail h2,
.haina-video-guide h2 {
  border-bottom: 2px solid var(--haina-cyan);
  color: var(--haina-navy);
  font-size: 26px;
  line-height: 1.35;
  margin: 34px 0 16px;
  padding: 0 0 9px;
}

.haina-product-detail h3,
.haina-video-guide h3 {
  color: var(--haina-navy);
  font-size: 20px;
  line-height: 1.4;
  margin: 26px 0 11px;
}

.haina-product-detail ul,
.haina-product-detail ol,
.haina-video-guide ul,
.haina-video-guide ol {
  margin: 0 0 18px 22px;
  padding: 0;
}

.haina-product-detail li,
.haina-video-guide li {
  margin: 7px 0;
  padding-left: 3px;
}

.haina-lead,
.haina-video-summary {
  background: var(--haina-soft);
  border-left: 4px solid var(--haina-cyan);
  border-radius: 0 6px 6px 0;
  margin: 0 0 26px;
  padding: 18px 20px;
}

.haina-fact-grid,
.haina-check-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 20px 0 26px;
}

.haina-fact,
.haina-check-item {
  background: var(--haina-white);
  border: 1px solid var(--haina-line);
  border-radius: 6px;
  min-width: 0;
  padding: 15px;
}

.haina-fact strong,
.haina-check-item strong {
  color: var(--haina-navy);
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.haina-fact span,
.haina-check-item span {
  color: var(--haina-muted);
  display: block;
}

.haina-media {
  margin: 24px 0;
}

.haina-media img {
  border: 1px solid var(--haina-line);
  border-radius: 6px;
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}

.haina-media figcaption {
  color: var(--haina-muted);
  font-size: 14px;
  line-height: 1.55;
  margin-top: 8px;
  text-align: center;
}

.haina-table-wrap {
  margin: 20px 0 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.haina-product-detail table,
.haina-video-guide table {
  background: var(--haina-white);
  border-collapse: collapse;
  min-width: 620px;
  width: 100%;
}

.haina-product-detail th,
.haina-product-detail td,
.haina-video-guide th,
.haina-video-guide td {
  border: 1px solid var(--haina-line);
  padding: 11px 13px;
  text-align: left;
  vertical-align: top;
}

.haina-product-detail th,
.haina-video-guide th {
  background: var(--haina-navy);
  color: var(--haina-white);
  font-weight: 700;
}

.haina-product-detail tr:nth-child(even) td,
.haina-video-guide tr:nth-child(even) td {
  background: var(--haina-soft);
}

.haina-note,
.haina-evidence-note {
  background: #fff8f1;
  border: 1px solid #f0c79d;
  border-radius: 6px;
  color: #56351e;
  margin: 22px 0;
  padding: 15px 17px;
}

.haina-note strong,
.haina-evidence-note strong {
  color: #8e471d;
}

.haina-process {
  counter-reset: haina-step;
  list-style: none;
  margin-left: 0 !important;
}

.haina-process li {
  border-left: 2px solid var(--haina-line);
  margin: 0 0 0 14px;
  padding: 0 0 20px 30px;
  position: relative;
}

.haina-process li::before {
  background: var(--haina-navy);
  border: 3px solid var(--haina-white);
  border-radius: 50%;
  color: var(--haina-white);
  content: counter(haina-step);
  counter-increment: haina-step;
  font-size: 12px;
  height: 26px;
  left: -15px;
  line-height: 20px;
  position: absolute;
  text-align: center;
  top: 0;
  width: 26px;
}

.haina-faq {
  border-top: 1px solid var(--haina-line);
  margin-top: 10px;
}

.haina-faq-item {
  border-bottom: 1px solid var(--haina-line);
  padding: 15px 0;
}

.haina-faq-item h3 {
  font-size: 17px;
  margin: 0 0 7px;
}

.haina-faq-item p {
  color: var(--haina-muted);
  margin: 0;
}

.haina-product-link {
  background: var(--haina-navy);
  border-radius: 6px;
  color: var(--haina-white) !important;
  display: inline-block;
  font-weight: 700;
  padding: 10px 16px;
  text-decoration: none;
}

.haina-product-link:hover {
  background: var(--haina-blue);
  color: var(--haina-white) !important;
}

@media (max-width: 760px) {
  .haina-product-detail,
  .haina-video-guide {
    font-size: 15px;
    line-height: 1.65;
    width: 100%;
  }

  .haina-product-detail h2,
  .haina-video-guide h2 {
    font-size: 22px;
    margin-top: 28px;
  }

  .haina-product-detail h3,
  .haina-video-guide h3 {
    font-size: 18px;
  }

  .haina-fact-grid,
  .haina-check-grid {
    grid-template-columns: 1fr;
  }

  .haina-lead,
  .haina-video-summary {
    padding: 15px;
  }
}