.platform-map {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 430px;
  padding: 24px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background:
    linear-gradient(135deg, rgba(36, 87, 166, 0.06), rgba(35, 166, 181, 0.08)),
    #fff;
  box-shadow: var(--tb-shadow);
}

.platform-map__core {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: min(210px, 48vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--tb-blue);
  color: #fff;
  text-align: center;
  font-weight: 800;
  box-shadow: 0 16px 40px rgba(36, 87, 166, 0.24);
}

.platform-map__node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 104px;
  min-height: 44px;
  padding: 8px;
  border: 1px solid var(--tb-line);
  border-radius: 999px;
  background: #fff;
  color: var(--tb-ink);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: center;
  box-shadow: 0 10px 24px rgba(16, 32, 55, 0.08);
}

.platform-map__node::before {
  content: "";
  position: absolute;
  z-index: -1;
  width: 90px;
  height: 1px;
  background: rgba(36, 87, 166, 0.24);
}

.platform-map__node--1 { top: 34px; left: 50%; transform: translateX(-50%); }
.platform-map__node--2 { top: 92px; right: 26px; }
.platform-map__node--3 { right: 34px; bottom: 96px; }
.platform-map__node--4 { bottom: 34px; left: 50%; transform: translateX(-50%); }
.platform-map__node--5 { left: 34px; bottom: 96px; }
.platform-map__node--6 { top: 92px; left: 26px; }
.platform-map__node--7 { top: 50%; left: 10px; transform: translateY(-50%); }
.platform-map__node--8 { top: 50%; right: 10px; transform: translateY(-50%); }

.service-card {
  display: grid;
  gap: 14px;
}

.service-card__title {
  color: var(--tb-blue-dark);
}

.service-card__target {
  color: var(--tb-muted);
  font-size: 0.92rem;
}

.target-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}

.target-nav a {
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: #fff;
  color: var(--tb-ink);
  font-weight: 700;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.feature-strip span {
  padding: 14px;
  border-left: 4px solid var(--tb-cyan);
  background: #fff;
  font-weight: 700;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: center;
  padding: 28px;
  background: linear-gradient(135deg, #ffffff, #eaf5fb);
}

.news-list {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.news-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: #fff;
}

.news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--tb-muted);
  font-size: 0.9rem;
}

.news-item__meta span {
  color: var(--tb-blue);
  font-weight: 700;
}

.news-item h3 {
  margin: 0;
  font-size: 1.04rem;
}

#site-urgent-notice {
  background: #fff7df;
  border-bottom: 1px solid #f2dda7;
}

.urgent-list {
  display: grid;
  gap: 6px;
  width: var(--tb-shell);
  margin: 0 auto;
  padding: 14px 0;
}

.urgent-list li {
  color: #5f4200;
  font-weight: 700;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.faq-item {
  border: 1px solid var(--tb-line);
  border-radius: var(--tb-radius);
  background: #fff;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px;
  border: 0;
  background: transparent;
  color: var(--tb-ink);
  text-align: left;
  cursor: pointer;
  font-weight: 700;
}

.faq-question::after {
  content: "+";
  color: var(--tb-blue);
}

.faq-question[aria-expanded="true"]::after {
  content: "-";
}

.faq-answer {
  padding: 0 18px 18px;
  color: var(--tb-muted);
}

.data-table {
  width: 100%;
  margin-top: 26px;
  border-collapse: collapse;
  background: #fff;
}

.data-table th,
.data-table td {
  padding: 15px 16px;
  border: 1px solid var(--tb-line);
  text-align: left;
  vertical-align: top;
}

.data-table th {
  width: 28%;
  background: #eef4fb;
}

.policy-body {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.policy-body h2 {
  margin: 24px 0 0;
}

.policy-body p,
.policy-body li {
  color: var(--tb-muted);
}

.policy-body table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.92rem;
}

.policy-body th,
.policy-body td {
  padding: 12px;
  border: 1px solid var(--tb-line);
  text-align: left;
  vertical-align: top;
}

@media (max-width: 900px) {
  .target-nav,
  .feature-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .platform-map {
    min-height: 520px;
  }

  .platform-map__node {
    width: 94px;
    font-size: 0.78rem;
  }

  .target-nav,
  .feature-strip,
  .news-item {
    grid-template-columns: 1fr;
  }

  .data-table th,
  .data-table td {
    display: block;
    width: 100%;
  }
}