.page-privacy {
  --pp-gold: #D9A844;
  --pp-gold-dark: #B98A30;
  --pp-gold-bright: #FFE5B4;
  --pp-rock: #6E6E76;
  --pp-blue: #1B6FAE;
  --pp-blue-dark: #0F4C81;
  --pp-sand: #F5EFE0;
  --pp-ink: #2B2B2E;
  --pp-metal: #C9C9CE;
  --pp-white: #FFFFFF;
  --pp-dark: #1A1A1E;
  --pp-gutter: 24px;
  background: var(--pp-sand);
  color: var(--pp-ink);
}

.page-privacy a {
  color: var(--pp-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--pp-blue);
  outline-offset: 2px;
}

/* Hero */
.pp-hero {
  background: var(--pp-dark);
  color: var(--pp-white);
  padding: 48px 0 56px;
  position: relative;
  overflow: hidden;
}

.pp-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 4px;
  background: var(--pp-gold);
}

.pp-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 360px;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, transparent 55%, rgba(217, 168, 68, 0.06) 55%, rgba(217, 168, 68, 0.1) 100%);
}

.pp-hero__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--pp-gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  position: relative;
  z-index: 1;
}

.pp-hero__text {
  max-width: 760px;
}

.pp-hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 46px);
  line-height: 1.2;
  margin: 16px 0 16px;
  color: var(--pp-white);
}

.pp-hero__lead {
  font-size: 16px;
  line-height: 1.75;
  color: #D8D8DC;
  max-width: 60ch;
  margin: 0;
}

.pp-hero__visual {
  display: none;
}

@media (min-width: 768px) {
  .pp-hero__inner {
    grid-template-columns: 1fr 340px;
    align-items: center;
  }

  .pp-hero__visual {
    display: block;
  }

  .pp-shield svg {
    width: 100%;
    height: auto;
  }
}

.pp-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pp-metal);
  background: var(--pp-sand);
  margin-bottom: 16px;
}

.pp-shield svg {
  display: block;
  border: 1px solid var(--pp-metal);
}

/* Breadcrumb */
.page-privacy .breadcrumb {
  margin-bottom: 32px;
}

.page-privacy .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-size: 14px;
}

.page-privacy .breadcrumb a {
  color: var(--pp-rock);
  text-decoration: none;
}

.page-privacy .breadcrumb a:hover {
  color: var(--pp-blue);
  text-decoration: underline;
}

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--pp-white);
  font-weight: 600;
}

.page-privacy .exhibit-label--inverse {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pp-gold);
}

.page-privacy .exhibit-label--inverse::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--pp-gold);
}

.page-privacy .exhibit-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--pp-blue);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}

.page-privacy .section-title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 26px;
  line-height: 1.3;
  margin: 0;
  color: var(--pp-ink);
}

.page-privacy .section-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 3px;
  background: var(--pp-gold);
  margin-top: 10px;
}

/* Main layout */
.pp-layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 48px var(--pp-gutter) 72px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media (min-width: 960px) {
  .pp-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 56px;
    padding-top: 64px;
  }
}

/* TOC */
.pp-toc {
  display: none;
}

@media (min-width: 960px) {
  .pp-toc {
    display: block;
    position: sticky;
    top: 24px;
    align-self: start;
    border-left: 1px solid var(--pp-metal);
    padding-left: 20px;
  }
}

.pp-toc__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pp-rock);
  margin-bottom: 16px;
}

.pp-toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pp-toc ol li a {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--pp-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -21px;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.pp-toc ol li a:hover {
  color: var(--pp-blue);
  border-left-color: var(--pp-metal);
}

.pp-toc ol li a.is-active {
  border-left-color: var(--pp-blue);
  background: rgba(27, 111, 174, 0.06);
  color: var(--pp-blue);
  font-weight: 600;
}

.pp-toc__note {
  margin-top: 24px;
  font-size: 12px;
  color: var(--pp-rock);
  line-height: 1.6;
  border-top: 1px solid var(--pp-metal);
  padding-top: 16px;
}

/* Content */
.pp-content {
  min-width: 0;
}

.pp-banner {
  background: var(--pp-gold-bright);
  border: 1px solid var(--pp-gold);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 48px;
}

.pp-banner strong {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  color: var(--pp-ink);
}

.pp-banner span {
  font-size: 14px;
  line-height: 1.6;
  color: var(--pp-ink);
}

@media (min-width: 600px) {
  .pp-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .pp-banner span {
    text-align: right;
    max-width: 50ch;
  }
}

.pp-section {
  padding-bottom: 48px;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--pp-metal);
}

.pp-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.pp-section__heading {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.pp-section .prose {
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-ink);
  max-width: 60ch;
  margin: 0 0 20px;
}

.pp-section .prose + .prose {
  margin-top: 12px;
}

/* Collect section */
.pp-collect-grid {
  margin-bottom: 24px;
}

.pp-clause {
  background: var(--pp-white);
  border: 1px solid var(--pp-metal);
  border-top: 3px solid var(--pp-gold);
  padding: 20px;
  position: relative;
  min-height: 180px;
}

.pp-clause__tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background: var(--pp-ink);
  color: var(--pp-white);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 14px;
}

.pp-clause h3 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 18px;
  margin: 0 0 10px;
  color: var(--pp-ink);
}

.pp-clause p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-ink);
  margin: 0;
}

.pp-note {
  background: #FFF8EC;
  border-left: 4px solid var(--pp-gold);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pp-note strong {
  font-size: 14px;
  color: var(--pp-ink);
  font-family: var(--font-sans);
  font-weight: 700;
}

.pp-note span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-ink);
}

.pp-note--blue {
  background: #F0F6FB;
  border-left-color: var(--pp-blue);
}

/* Use table */
.pp-use-table {
  border: 1px solid var(--pp-metal);
  background: var(--pp-white);
  margin-bottom: 24px;
}

.pp-use-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--pp-metal);
  font-size: 14px;
}

.pp-use-table__row:last-child {
  border-bottom: none;
}

.pp-use-table__row--head {
  display: none;
}

@media (min-width: 640px) {
  .pp-use-table__row {
    grid-template-columns: 1fr 1.6fr 1fr;
    align-items: center;
    gap: 16px;
  }

  .pp-use-table__row--head {
    display: grid;
    background: var(--pp-dark);
    color: var(--pp-white);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 700;
  }

  .pp-use-table__row--head span {
    color: var(--pp-white);
  }
}

.pp-use-table__row span:first-child {
  font-weight: 700;
  color: var(--pp-ink);
}

.pp-use-table__row--head span:first-child {
  color: var(--pp-gold);
}

.pp-use-table__row span:not(:first-child) {
  color: var(--pp-ink);
}

/* Storage grid */
.pp-storage-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

@media (min-width: 640px) {
  .pp-storage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pp-storage-card {
  background: var(--pp-white);
  border: 1px solid var(--pp-metal);
  border-left: 3px solid var(--pp-blue);
  padding: 20px;
}

.pp-storage-card strong {
  display: block;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--pp-ink);
}

.pp-storage-card::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--pp-rock);
  display: block;
  margin-bottom: 8px;
}

.pp-storage-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-ink);
  margin: 0;
}

/* Rights list */
.pp-rights-list {
  background: var(--pp-white);
  border: 1px solid var(--pp-metal);
  margin-bottom: 20px;
}

.pp-rights-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--pp-metal);
}

.pp-rights-item:last-child {
  border-bottom: none;
}

.pp-rights-item__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--pp-blue);
  border-right: 1px solid var(--pp-metal);
}

.pp-rights-item strong {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: 16px;
  color: var(--pp-ink);
}

.pp-rights-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-ink);
}

/* Update banner */
.pp-update-banner {
  background: var(--pp-sand);
  border: 1px solid var(--pp-metal);
  border-top: 4px solid var(--pp-gold);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.pp-update-banner strong {
  font-family: var(--font-serif);
  font-weight: 900;
  color: var(--pp-ink);
}

.pp-update-banner span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--pp-ink);
}

/* Responsive image */
.pp-shield {
  position: relative;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Grid overrides for global grid on small screens */
.page-privacy .grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .page-privacy .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-privacy .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-privacy .grid {
  gap: 16px;
}

/* Focus 样式 */
.page-privacy .toc-link:focus-visible,
.page-privacy .pp-clause a:focus-visible,
.page-privacy .breadcrumb a:focus-visible {
  outline: 2px solid var(--pp-blue);
  outline-offset: 2px;
}

/* Reveal 状态 */
.page-privacy [data-reveal] {
  opacity: 1;
  transform: none;
}

.page-privacy [data-revealed] {
  animation: ppReveal 0.4s ease forwards;
}

@keyframes ppReveal {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* 无动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .toc-link {
    transition: none;
  }

  .page-privacy [data-reveal] {
    animation: none !important;
  }
}