.help-page {
  background: #f6fbff;
}

@media (max-width: 980px) {
  .help-page.nav-open .site-nav { background: #fff; }
}

.help-hero {
  padding-bottom: clamp(52px, 7vw, 86px);
}

.help-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  align-items: center;
  gap: clamp(36px, 7vw, 92px);
}

.help-hero .hero-lead {
  max-width: 700px;
  margin-top: 24px;
}

.help-search-panel {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(197, 216, 237, 0.9);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 28px 70px rgba(30, 74, 120, 0.12);
}

.help-search-panel label {
  display: block;
  margin-bottom: 14px;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.help-search-control {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 18px;
  border: 2px solid rgba(13, 91, 172, 0.15);
  border-radius: 18px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.help-search-control:focus-within {
  border-color: rgba(10, 122, 223, 0.65);
  box-shadow: 0 0 0 4px rgba(10, 122, 223, 0.1);
}

.help-search-control span {
  color: #0d5bac;
  font-size: 1.4rem;
  font-weight: 800;
}

.help-search-control input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.help-search-panel > p {
  margin: 12px 2px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.help-directory {
  padding-top: clamp(54px, 7vw, 90px);
}

.help-directory-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.help-directory-head h2 {
  margin: 10px 0 0;
  color: var(--ink);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.05em;
}

.help-quick-guide {
  color: #0d5bac;
  font-weight: 800;
}

.help-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 16px;
}

.help-filter {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(202, 218, 236, 0.95);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-2);
  font-size: 0.9rem;
  font-weight: 750;
}

.help-filter:hover,
.help-filter:focus-visible,
.help-filter.is-active {
  border-color: #0a7adf;
  background: #0d5bac;
  color: #fff;
}

.help-result-summary {
  margin: 18px 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.help-card-grid,
.help-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.help-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 26px;
  border: 1px solid rgba(205, 220, 237, 0.92);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 42px rgba(30, 74, 120, 0.07);
}

.help-card[hidden] {
  display: none;
}

.help-card-category {
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(10, 122, 223, 0.09);
  color: #0d5bac;
  font-size: 0.74rem;
  font-weight: 800;
}

.help-card h3 {
  margin: 18px 0 10px;
  font-size: 1.16rem;
  line-height: 1.4;
  letter-spacing: -0.025em;
}

.help-card h3 a {
  color: var(--ink);
}

.help-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.help-card-link {
  margin-top: auto;
  padding-top: 22px;
  color: #0d5bac;
  font-size: 0.9rem;
  font-weight: 800;
}

.help-empty {
  padding: 42px;
  border: 1px dashed rgba(145, 171, 201, 0.85);
  border-radius: 24px;
  text-align: center;
  background: rgba(255, 255, 255, 0.72);
}

.help-empty p {
  color: var(--muted);
}

.help-empty a {
  color: #0d5bac;
  font-weight: 800;
}

.help-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: clamp(128px, 14vw, 170px);
  color: var(--muted);
  font-size: 0.9rem;
}

.help-breadcrumb a {
  color: #0d5bac;
  font-weight: 800;
}

.help-article {
  padding-top: 36px;
  padding-bottom: clamp(72px, 9vw, 120px);
}

.help-article-head {
  max-width: 880px;
}

.help-article-head h1 {
  margin: 18px 0;
  color: var(--ink);
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.12;
  letter-spacing: -0.055em;
}

.help-article-head > p {
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.75;
}

.help-article-meta {
  display: flex;
  gap: 10px;
  margin-top: 22px;
  color: var(--muted);
  font-size: 0.82rem;
}

.help-article-meta span {
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(13, 91, 172, 0.06);
}

.help-article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  align-items: start;
  gap: clamp(30px, 6vw, 74px);
  margin-top: clamp(48px, 7vw, 80px);
}

.help-article-body {
  display: grid;
  gap: 28px;
}

.help-article-section {
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid rgba(205, 220, 237, 0.9);
  border-radius: 26px;
  background: #fff;
}

.help-article-section h2,
.help-related h2 {
  margin: 0 0 22px;
  color: var(--ink);
  font-size: 1.45rem;
  letter-spacing: -0.035em;
}

.help-steps {
  display: grid;
  gap: 15px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.help-steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  color: var(--ink-2);
  line-height: 1.65;
}

.help-step-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: #0d5bac;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 800;
}

.help-check-section {
  background: rgba(240, 247, 255, 0.9);
}

.help-check-section p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.help-check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
  color: var(--ink-2);
  line-height: 1.7;
}

.help-check-list li::marker {
  color: #0a7adf;
}

.help-tip-section {
  border-color: rgba(67, 169, 136, 0.28);
  background: rgba(239, 252, 247, 0.9);
}

.help-warning {
  padding: 22px 24px;
  border: 1px solid rgba(232, 151, 55, 0.38);
  border-radius: 22px;
  background: rgba(255, 247, 232, 0.94);
}

.help-warning strong {
  color: #a95408;
}

.help-warning p {
  margin: 8px 0 0;
  color: #74400f;
  line-height: 1.7;
}

.help-screenshot { margin: 0; min-width: 0; }
.help-screenshot a { display: block; border: 1px solid #cedced; border-radius: 18px; overflow: hidden; background: #fff; }
.help-screenshot img { display: block; width: auto; max-width: 100%; height: auto; margin: 0 auto; }
.help-support-badge { display: inline-block; margin-top: 10px; color: #934300; font-size: 0.8rem; font-weight: 800; }
.help-screenshot figcaption { margin-top: 12px; color: var(--muted); font-size: 0.86rem; line-height: 1.7; }
.help-screenshot figcaption span { display: block; }
.help-article-head > .help-verification-note { margin-top: 12px; font-size: 0.85rem; color: var(--muted); }

.help-article-aside {
  position: sticky;
  top: 112px;
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(145deg, #0d3d71, #0a7adf);
  color: #fff;
  box-shadow: 0 24px 56px rgba(13, 61, 113, 0.2);
}

.help-article-aside strong {
  font-size: 1.08rem;
}

.help-article-aside p {
  margin: 12px 0 20px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.9rem;
  line-height: 1.65;
}

.help-article-aside .button {
  width: 100%;
  border-color: transparent;
  background: #fff;
  color: #0d5bac;
}

.help-related {
  margin-top: clamp(56px, 8vw, 92px);
}

.help-related .help-card {
  min-height: 230px;
}

@media (max-width: 900px) {
  .help-hero-grid,
  .help-article-layout {
    grid-template-columns: 1fr;
  }

  .help-card-grid,
  .help-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .help-article-aside {
    position: static;
  }
}

@media (max-width: 620px) {
  .help-hero-grid {
    gap: 28px;
  }

  .help-search-panel,
  .help-card,
  .help-article-section,
  .help-article-aside {
    border-radius: 20px;
  }

  .help-directory-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .help-card-grid,
  .help-related-grid {
    grid-template-columns: 1fr;
  }

  .help-card {
    min-height: 0;
  }

  .help-breadcrumb {
    padding-top: 118px;
  }

  .help-article-meta {
    flex-wrap: wrap;
  }
}