:root{
  --pv-bg: #f3f2ef;
  --pv-card: #ffffff;
  --pv-text: #1f2328;
  --pv-muted: #667085;
  --pv-line: rgba(15, 23, 42, 0.08);
  --pv-line-soft: rgba(15, 23, 42, 0.05);
  --pv-primary: #0a66c2;
  --pv-primary-hover: #004182;
  --pv-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  --pv-radius-xl: 18px;
  --pv-radius-lg: 14px;
  --pv-max: 1360px;
  --pv-gutter: 32px;
  --pv-card-pad: 18px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background: var(--pv-bg);
  color: var(--pv-text);
}

body {
  min-height: 100vh;
  margin: 0;
}

img,
svg,
video,
canvas,
iframe {
  max-width: 100%;
  height: auto;
}

table {
  max-width: 100%;
}

.pv-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow-x: hidden;
}

.pv-container {
  width: 100%;
  max-width: var(--pv-max);
  margin: 0 auto;
  padding-left: var(--pv-gutter);
  padding-right: var(--pv-gutter);
}

.pv-topbar {
  position: sticky;
  top: 0;
  z-index: 1050;
  width: 100%;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--pv-line-soft);
}

.pv-topbar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
}

.pv-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex: 0 1 auto;
  min-width: 0;
}

.pv-brand img {
  height: 20px;
  width: auto;
  display: block;
}

.pv-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1rem;
  flex-wrap: nowrap;
  flex: 0 1 auto;
  min-width: 0;
}

.pv-header-link {
  color: #4b5563;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  flex: 0 0 auto;
}

.pv-header-link:hover {
  color: var(--pv-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pv-main {
  flex: 1 0 auto;
  width: 100%;
  padding: 32px 0 60px;
}

.pv-preview-banner {
  margin-bottom: 1rem;
  border: 1px solid #f3d48a;
  background: #fff8e8;
  color: #8a5a00;
  border-radius: 14px;
  padding: 1rem;
}

.pv-preview-banner strong {
  display: block;
  margin-bottom: .15rem;
  font-size: .92rem;
}

.pv-grid {
  display: grid;
  grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
  gap: 1.75rem;
  align-items: start;
  width: 100%;
  min-width: 0;
}

.pv-left,
.pv-right {
  min-width: 0;
}

.pv-sticky {
  position: sticky;
  top: 86px;
}

.pv-card {
  background: var(--pv-card);
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius-xl);
  box-shadow: var(--pv-shadow);
  min-width: 0;
}

.pv-case-card {
  overflow: hidden;
}

.pv-case-hero {
  padding: 2.6rem 2.8rem 1.8rem;
  border-bottom: 1px solid var(--pv-line-soft);
  min-width: 0;
}

.pv-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem .75rem;
  margin-bottom: .85rem;
  color: var(--pv-primary);
  font-size: .84rem;
  line-height: 1.35;
}

.pv-meta-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #b9c1cc;
  display: inline-block;
  flex: 0 0 4px;
}

.pv-case-title {
  margin: 0;
  font-size: clamp(1.4rem, 2vw, 1.8rem);
  line-height: 1.16;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: #111827;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-subtitle-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .75rem;
  margin-top: .75rem;
  color: var(--pv-muted);
  font-size: .96rem;
  line-height: 1.5;
}

.pv-case-body {
  padding: 1.8rem 2.8rem 1.8rem;
  min-width: 0;
}

.pv-section + .pv-section {
  margin-top: 1.9rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--pv-line-soft);
}

.pv-kicker {
  display: none;
}

.pv-section-title {
  margin: 0 0 .5rem;
  font-size: 1.14rem;
  line-height: 1.4;
  font-weight: 500;
  color: #111827;
}

.pv-copy,
.pv-copy p {
  margin: 0;
  color: #2f3a47;
  font-size: 0.95rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-list {
  margin: .9rem 0 0;
  padding-left: 1.2rem;
}

.pv-list li {
  margin-bottom: .5rem;
  color: #2f3a47;
  font-size: .95rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #e7ebf0;
  border-radius: 14px;
  background: #fff;
  max-width: 100%;
}

.pv-table {
  width: 100%;
  margin-bottom: 0;
  font-size: .93rem;
  border-collapse: collapse;
}

.pv-table thead th {
  background: #f8fafc;
  color: #334155;
  font-weight: 800;
  border-bottom: 1px solid #e7ebf0;
  padding: 1rem 1.05rem;
  white-space: nowrap;
}

.pv-table tbody td {
  padding: 1rem 1.05rem;
  color: #334155;
  vertical-align: top;
  border-color: #eef2f6;
  line-height: 1.64;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-side-card + .pv-side-card {
  margin-top: 1rem;
}

.pv-side-inner {
  padding: 1.5rem 2.4rem;
  min-width: 0;
}

.pv-side-kicker {
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: #7c8a9a;
  margin-bottom: .9rem;
  text-transform: uppercase;
}

.pv-author-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .95rem;
  min-width: 0;
}

.pv-author-avatar,
.pv-author-avatar-fallback {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  flex: 0 0 64px;
}

.pv-author-avatar {
  object-fit: cover;
  display: block;
}

.pv-author-avatar-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pv-primary) 0%, #5aa9ff 100%);
  color: #fff;
  font-size: .95rem;
  font-weight: 800;
}

.pv-author-text {
  min-width: 0;
  width: 100%;
}

.pv-author-name {
  margin: 0;
  font-size: .98rem;
  line-height: 1.3;
  font-weight: 800;
  color: #111827;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-author-headline {
  margin-top: .18rem;
  color: #5b6574;
  font-size: .84rem;
  line-height: 1.52;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-author-meta {
  margin-top: .2rem;
  color: #98a2b3;
  font-size: .75rem;
  line-height: 1.4;
}

.pv-divider {
  margin: 1.25rem 0 1rem;
  border-top: 1px solid var(--pv-line-soft);
}

.pv-text-link {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--pv-primary);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.45;
  max-width: 100%;
}

.pv-text-link::after {
  content: "→";
  font-size: .84rem;
  line-height: 1;
  flex: 0 0 auto;
}

.pv-text-link:hover {
  color: var(--pv-primary-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pv-brand-ad {
  background: linear-gradient(135deg, #0a66c2 0%, #0b5aa6 55%, #084077 100%);
  border: 0;
  color: #fff;
}

.pv-brand-ad .pv-side-kicker {
  color: rgba(255,255,255,.8);
}

.pv-ad-title {
  margin: 0 0 .52rem;
  color: #fff;
  font-size: 1.04rem;
  line-height: 1.38;
  font-weight: 800;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-ad-copy {
  margin: 0 0 .95rem;
  color: rgba(255,255,255,.92);
  font-size: .86rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.pv-brand-ad .pv-text-link {
  color: #ffffff;
}

.pv-brand-ad .pv-text-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.pv-footer {
  width: 100%;
  border-top: 1px solid var(--pv-line-soft);
  background: rgba(255,255,255,.72);
}

.pv-footer-inner {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .85rem;
  flex-wrap: wrap;
  padding-top: .65rem;
  padding-bottom: .65rem;
  min-width: 0;
}

.pv-footer-left {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: #667085;
  font-size: .78rem;
  font-weight: 600;
  min-width: 0;
}

.pv-footer-left img {
  height: 14px;
  width: auto;
  display: block;
}

.pv-footer-links {
  display: flex;
  align-items: center;
  gap: .85rem;
  flex-wrap: wrap;
  min-width: 0;
}

.pv-footer-links a {
  color: #667085;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 600;
  white-space: nowrap;
}

.pv-footer-links a:hover {
  color: var(--pv-primary);
}

@media (max-width: 991.98px) {
  .pv-grid {
    grid-template-columns: 1fr;
  }

  .pv-sticky {
    position: static;
  }

  .pv-side-inner {
    padding: max(18px, 1.25rem);
  }
}

@media (max-width: 767.98px) {
  :root {
    --pv-gutter: 18px;
    --pv-card-pad: 24px;
  }

  .pv-container {
    padding-left: var(--pv-gutter);
    padding-right: var(--pv-gutter);
  }

  .pv-topbar-inner {
    min-height: 58px;
    gap: .75rem;
  }

  .pv-brand img {
    height: 18px;
  }

  .pv-header-actions {
    gap: .75rem;
  }

  .pv-header-link {
    font-size: .76rem;
  }

  .pv-main {
    padding-top: 18px;
    padding-bottom: 40px;
  }

  .pv-grid {
    gap: 1rem;
  }

  .pv-case-hero {
    padding: var(--pv-card-pad);
  }

  .pv-case-body {
    padding: var(--pv-card-pad);
  }

  .pv-side-inner {
    padding: var(--pv-card-pad);
  }

  .pv-footer-inner {
    padding-top: .85rem;
    padding-bottom: .9rem;
    gap: .75rem 1rem;
  }
}
    .pv-share-icons {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-wrap: nowrap;
      margin-top: 14px;
      margin-bottom: 18px;
    }

    .pv-share-icon {
      width: 28px;
      height: 28px;
      min-width: 28px;
      padding: 0;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: transparent;
      border: 0;
      box-shadow: none;
    }

    .pv-share-icon img {
      width: 21px;
      height: 21px;
      display: block;
    }

    .pv-copy-btn {
      width: 100%;
      min-height: 38px;
      padding: 8px 10px;
      border-radius: 10px;
      background: #f8f9fb;
      border: 1px solid #eef0f3;
      color: #111827;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      font-size: 12px;
      line-height: 1.2;
    }

    .pv-copy-url {
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
      color: #6b7280;
      text-align: left;
    }

    .pv-copy-action {
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-weight: 600;
      color: #111827;
      flex: 0 0 auto;
    }

    .pv-copy-action svg {
      width: 14px;
      height: 14px;
    }


@media (max-width: 575.98px) {
  :root {
    --pv-gutter: 18px;
    --pv-card-pad: 18px;
  }

  .pv-container {
    padding-left: 20px;
    padding-right: 20px;
  }

  .pv-topbar-inner {
    min-height: 56px;
    align-items: center;
    gap: .65rem;
  }

  .pv-brand {
    flex: 0 1 auto;
    min-width: 0;
  }

  .pv-brand img {
    height: 16px;
  }

  .pv-header-actions {
    gap: .7rem;
    flex: 0 1 auto;
    min-width: 0;
  }

  .pv-header-link {
    font-size: .72rem;
    white-space: nowrap;
  }

  .pv-main {
    padding-top: 18px;
    padding-bottom: 36px;
  }

  .pv-grid {
    gap: 1rem;
  }

  .pv-case-hero {
    padding: var(--pv-card-pad);
  }

  .pv-case-body {
    padding: var(--pv-card-pad);
  }

  .pv-side-inner {
    padding: var(--pv-card-pad);
  }

  .pv-case-title {
    font-size: 1.42rem;
    line-height: 1.18;
  }

  .pv-meta-row {
    margin-bottom: .7rem;
    font-size: .8rem;
    line-height: 1.4;
  }

  .pv-subtitle-row {
    margin-top: .7rem;
    font-size: .88rem;
    line-height: 1.58;
  }

  .pv-section + .pv-section {
    margin-top: 1.4rem;
    padding-top: 1.3rem;
  }

  .pv-section-title {
    font-size: 1rem;
    margin-bottom: .6rem;
  }

  .pv-copy,
  .pv-copy p {
    font-size: .95rem;
    line-height: 1.75;
  }

  .pv-list {
    padding-left: 1.05rem;
  }

  .pv-list li {
    font-size: .93rem;
    line-height: 1.68;
  }

  .pv-table {
    font-size: .87rem;
  }

  .pv-table thead th,
  .pv-table tbody td {
    padding: .8rem .78rem;
  }

  .pv-author-row {
    gap: .8rem;
  }

  .pv-author-avatar,
  .pv-author-avatar-fallback {
    width: 60px;
    height: 60px;
    flex: 0 0 60px;
  }

  .pv-author-name {
    font-size: .96rem;
  }

  .pv-author-headline {
    font-size: .84rem;
    line-height: 1.55;
  }

  .pv-divider {
    margin: 1rem 0 .85rem;
  }

  .pv-ad-title {
    font-size: 1rem;
    line-height: 1.36;
  }

  .pv-ad-copy {
    font-size: .88rem;
    line-height: 1.68;
  }

  .pv-footer {
    margin-top: 8px;
  }

  .pv-footer-inner {
    min-height: auto;
    padding-top: .9rem;
    padding-bottom: .95rem;
    align-items: flex-start;
    justify-content: space-between;
    gap: .75rem 1rem;
  }

  .pv-footer-left {
    font-size: .76rem;
    line-height: 1.4;
  }

  .pv-footer-left img {
    height: 13px;
  }

  .pv-footer-links {
    gap: .8rem;
    justify-content: flex-start;
  }

  .pv-footer-links a {
    font-size: .76rem;
    line-height: 1.4;
    white-space: nowrap;
  }
}