.support-page {
  min-height: 100vh;
  background: #f3f7f9;
}

.support-header {
  position: relative;
  height: 82px;
  background: rgba(255, 255, 255, 0.94);
}

.support-header .nav-shell {
  height: 82px;
}

.support-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-header-actions a {
  padding: 9px 13px;
  color: #5e697d;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 750;
}

.support-header-actions a:hover {
  color: var(--violet);
  background: rgba(120, 104, 242, 0.07);
}

.privacy-hero {
  position: relative;
  padding: 118px 0 86px;
  color: #fff;
  background: #0b1430;
  overflow: hidden;
}

.privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 15%, rgba(88, 217, 232, 0.18), transparent 31%), radial-gradient(circle at 86% 80%, rgba(120, 104, 242, 0.2), transparent 32%), linear-gradient(rgba(88, 217, 232, 0.035) 1px, transparent 1px), linear-gradient(90deg, rgba(88, 217, 232, 0.035) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
}

.privacy-hero .section-shell {
  position: relative;
  z-index: 1;
}

.privacy-hero h1 {
  max-width: 820px;
  margin: 13px 0 0;
  color: #fff;
  font-size: clamp(48px, 6vw, 78px);
  line-height: 1.08;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.privacy-hero p:not(.section-kicker) {
  max-width: 700px;
  margin: 24px 0 0;
  color: rgba(228, 238, 253, 0.68);
  font-size: 15px;
  line-height: 1.85;
  text-wrap: pretty;
}

.policy-updated {
  display: inline-flex;
  margin-top: 24px;
  padding: 8px 11px;
  color: var(--mint);
  border: 1px solid rgba(124, 230, 186, 0.19);
  border-radius: 999px;
  background: rgba(124, 230, 186, 0.06);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.privacy-content {
  padding: 92px 0 112px;
}

.policy-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 820px);
  justify-content: center;
  gap: 58px;
  align-items: start;
}

.policy-toc {
  position: sticky;
  top: 26px;
  padding: 18px;
  border: 1px solid rgba(16, 23, 53, 0.07);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 16px 35px rgba(35, 47, 75, 0.06);
}

.policy-toc > span {
  display: block;
  margin-bottom: 10px;
  color: #8a93a3;
  font-size: 8px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.policy-toc a {
  display: block;
  padding: 8px 9px;
  color: #637086;
  border-radius: 9px;
  font-size: 10px;
}

.policy-toc a:hover {
  color: #5549c7;
  background: rgba(120, 104, 242, 0.06);
}

.policy-article {
  display: grid;
  gap: 14px;
}

.policy-section {
  scroll-margin-top: 26px;
  padding: 28px;
  border: 1px solid rgba(16, 23, 53, 0.07);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 15px 40px rgba(35, 47, 75, 0.055);
}

.policy-section h2 {
  margin: 0;
  color: #17213a;
  font-size: 20px;
  text-wrap: balance;
}

.policy-section p,
.policy-section li {
  color: #657186;
  font-size: 13px;
  line-height: 1.85;
  text-wrap: pretty;
}

.policy-section p {
  margin: 13px 0 0;
}

.policy-section ul {
  margin: 13px 0 0;
  padding-left: 20px;
}

.policy-notice {
  padding: 18px;
  color: #425066;
  border: 1px solid rgba(124, 230, 186, 0.24);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(88, 217, 232, 0.09), rgba(124, 230, 186, 0.09));
  font-size: 12px;
  line-height: 1.75;
}

.policy-section a {
  color: #5548c9;
  font-weight: 750;
}

.not-found-page {
  display: grid;
  min-height: 100vh;
  grid-template-rows: auto 1fr auto;
  color: #fff;
  background: #071128;
}

.not-found-page .support-header {
  color: var(--ink);
}

.not-found-main {
  position: relative;
  display: grid;
  place-items: center;
  padding: 70px 24px;
  overflow: hidden;
}

.not-found-main::before {
  content: "";
  position: absolute;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(88, 217, 232, 0.16);
  border-radius: 50%;
  box-shadow: 0 0 110px rgba(88, 217, 232, 0.1), inset 0 0 90px rgba(120, 104, 242, 0.08);
}

.not-found-card {
  position: relative;
  z-index: 2;
  max-width: 760px;
  text-align: center;
}

.not-found-star {
  display: block;
  width: 94px;
  height: 94px;
  margin: 0 auto;
}

.not-found-code {
  display: block;
  margin-top: 8px;
  color: rgba(124, 230, 186, 0.9);
  font-size: clamp(100px, 18vw, 190px);
  font-weight: 950;
  line-height: 0.9;
  letter-spacing: -0.09em;
  text-shadow: 0 0 60px rgba(88, 217, 232, 0.2);
}

.not-found-card h1 {
  margin: 27px 0 0;
  color: #fff;
  font-size: clamp(31px, 5vw, 48px);
  text-wrap: balance;
}

.not-found-card p {
  max-width: 580px;
  margin: 16px auto 0;
  color: rgba(225, 236, 252, 0.62);
  font-size: 14px;
  line-height: 1.8;
  text-wrap: pretty;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 11px;
  margin-top: 29px;
}

.not-found-secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
}

.support-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 24px;
  color: rgba(222, 233, 250, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 10px;
}

.support-footer a {
  color: rgba(222, 233, 250, 0.7);
}

@media (max-width: 780px) {
  .support-header .brand-divider,
  .support-header .brand-image-en {
    display: none;
  }

  .support-header-actions a:first-child {
    display: none;
  }

  .privacy-hero {
    padding: 86px 0 66px;
  }

  .policy-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .policy-toc {
    position: static;
    display: flex;
    gap: 5px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .policy-toc::-webkit-scrollbar { display: none; }
  .policy-toc > span { display: none; }
  .policy-toc a { flex: 0 0 auto; white-space: nowrap; }
}

@media (max-width: 460px) {
  .support-header-actions a { padding-inline: 8px; }
  .privacy-hero h1 { font-size: 43px; }
  .privacy-content { padding: 60px 0 80px; }
  .policy-section { padding: 22px 18px; }
  .not-found-actions { flex-direction: column; }
  .not-found-actions .button { width: 100%; justify-content: center; }
  .support-footer { flex-direction: column; gap: 7px; }
}