.page-privacy {
  --privacy-max: 1180px;
  --privacy-gap: 20px;
  --privacy-shadow-card: 6px 6px 0 rgba(13, 27, 42, 0.1);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}
.page-privacy img {
  max-width: 100%;
  height: auto;
}
.page-privacy [id^="privacy-"] {
  scroll-margin-top: 72px;
}

/* 页面头部 */
.page-privacy .page-header {
  position: relative;
  background: var(--ink);
  color: var(--white);
  padding: 36px 20px 76px;
  overflow: hidden;
}
.page-privacy .page-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: -18%;
  width: 36%;
  height: 100%;
  background: var(--red);
  clip-path: polygon(16% 0, 100% 0, 100% 100%, 0 100%);
  z-index: 0;
}
.page-privacy .page-header::after {
  content: "";
  position: absolute;
  top: 16%;
  right: 23%;
  width: 8px;
  height: 64%;
  background: var(--orange);
  z-index: 0;
}
.page-privacy .page-header > * {
  position: relative;
  z-index: 1;
  max-width: var(--privacy-max);
  margin-left: auto;
  margin-right: auto;
}
.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  margin-bottom: 20px;
  color: var(--gray);
}
.page-privacy .breadcrumb a {
  color: var(--orange);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-privacy .breadcrumb a:hover {
  color: var(--white);
}
.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--cream);
}
.page-privacy .page-kicker {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--orange);
  margin-bottom: 8px;
}
.page-privacy .page-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
}
.page-privacy .page-intro {
  max-width: 640px;
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
  color: rgba(241, 250, 238, 0.92);
}
.page-privacy .page-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-privacy .meta-item {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 12px;
  border: 1px solid rgba(241, 250, 238, 0.35);
  color: var(--cream);
  background: rgba(13, 27, 42, 0.55);
}

/* 章节索引导航 */
.page-privacy .privacy-toc {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 16px;
  background: var(--cream);
  border-bottom: 3px solid var(--red);
  scrollbar-width: thin;
}
.page-privacy .toc-label {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--red);
  margin-right: 4px;
}
.page-privacy .toc-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 7px 10px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--gray);
  background: var(--white);
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.page-privacy .toc-link .toc-num {
  color: var(--red);
  transition: color 0.2s;
}
.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  transform: translateY(-2px);
}
.page-privacy .toc-link:hover .toc-num,
.page-privacy .toc-link:focus-visible .toc-num {
  color: var(--white);
}
.page-privacy .toc-link.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}
.page-privacy .toc-link.is-active .toc-num {
  color: var(--orange);
}

/* 通用章节 */
.page-privacy .section {
  padding: 48px 20px;
}
.page-privacy .section-intro,
.page-privacy .section-collect,
.page-privacy .section-cookie,
.page-privacy .section-rights {
  max-width: var(--privacy-max);
  margin-left: auto;
  margin-right: auto;
}
.page-privacy .section-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.page-privacy .section-heading-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.page-privacy .section-index {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
}
.page-privacy .section-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--ink);
  line-height: 1.1;
}
.page-privacy .section-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 0.95em;
  margin-right: 10px;
  background: var(--red);
  vertical-align: -0.08em;
}
.page-privacy .section-sub {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray);
}
.page-privacy .section-desc {
  max-width: 680px;
  margin: -4px 0 24px;
  color: var(--ink);
  opacity: 0.86;
  font-size: 15px;
}

/* 引言 */
.page-privacy .section-intro {
  padding-top: 64px;
}
.page-privacy .intro-grid {
  display: grid;
  gap: 28px;
}
.page-privacy .prose p {
  margin: 0 0 16px;
}
.page-privacy .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-privacy .privacy-hero {
  margin: 0;
}
.page-privacy .privacy-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-red);
  object-fit: cover;
}
.page-privacy .privacy-hero figcaption {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

/* 按钮 */
.page-privacy .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
  border: 2px solid var(--red);
  transition: background 0.2s, color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.page-privacy .btn:hover,
.page-privacy .btn:focus-visible {
  background: var(--red-deep);
  border-color: var(--red-deep);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0 rgba(13, 27, 42, 0.18);
}
.page-privacy .btn:active {
  transform: translateY(1px);
  box-shadow: none;
}
.page-privacy .btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.page-privacy .btn-ghost:hover,
.page-privacy .btn-ghost:focus-visible {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* 信息收集卡片 */
.page-privacy .collect-grid {
  display: grid;
  gap: var(--privacy-gap);
}
.page-privacy .collect-card {
  background: var(--white);
  border: 1px solid var(--ink);
  border-top: 6px solid var(--red);
  box-shadow: var(--privacy-shadow-card);
  padding: 24px 20px 20px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.page-privacy .collect-card:nth-child(even) {
  border-top-color: var(--orange);
}
.page-privacy .collect-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 9px 9px 0 rgba(230, 57, 70, 0.14);
}
.page-privacy .collect-field {
  display: inline-block;
  padding: 4px 10px;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.page-privacy .collect-card:nth-child(even) .collect-field {
  background: var(--orange);
  color: var(--ink);
}
.page-privacy .collect-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin: 0 0 10px;
  letter-spacing: 0.02em;
}
.page-privacy .collect-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
}

/* 信息使用深色区块 */
.page-privacy .section-use {
  background: var(--ink);
  color: var(--white);
  max-width: none;
  padding-top: 56px;
  padding-bottom: 56px;
}
.page-privacy .section-use .section-header,
.page-privacy .section-use .use-wrap,
.page-privacy .section-storage .section-header,
.page-privacy .section-storage .security-intro,
.page-privacy .section-storage .security-grid {
  max-width: var(--privacy-max);
  margin-left: auto;
  margin-right: auto;
}
.page-privacy .section-use .section-title,
.page-privacy .section-storage .section-title {
  color: var(--white);
}
.page-privacy .section-use .section-index,
.page-privacy .section-storage .section-index {
  color: var(--orange);
}
.page-privacy .section-use .section-title::before,
.page-privacy .section-storage .section-title::before {
  background: var(--orange);
}
.page-privacy .section-use .section-sub,
.page-privacy .section-storage .section-sub {
  color: var(--gray);
}
.page-privacy .use-wrap {
  display: grid;
  gap: 28px;
}
.page-privacy .use-list {
  display: grid;
  gap: var(--privacy-gap);
}
.page-privacy .use-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  column-gap: 14px;
  row-gap: 4px;
  padding: 18px 18px 16px;
  background: var(--ink-2);
  border-left: 5px solid var(--orange);
  transition: border-color 0.2s, background 0.2s;
}
.page-privacy .use-item:hover {
  background: rgba(244, 162, 97, 0.12);
  border-left-color: var(--red-light);
}
.page-privacy .use-num {
  grid-row: span 2;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--orange);
  line-height: 1;
  padding-top: 4px;
}
.page-privacy .use-item h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
}
.page-privacy .use-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(241, 250, 238, 0.85);
}

/* 数据流转面板 */
.page-privacy .flow-panel {
  background: var(--white);
  color: var(--ink);
  padding: 24px 18px;
  border-top: 8px solid var(--red);
  box-shadow: 8px 8px 0 rgba(230, 57, 70, 0.28);
}
.page-privacy .flow-panel-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--red-deep);
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-privacy .flow-panel-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--gray), transparent);
}
.page-privacy .flow-diagram {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-privacy .flow-node {
  display: flex;
  gap: 12px;
  padding: 16px 14px;
  background: var(--cream);
  border: 1px solid var(--gray);
  border-left: 6px solid var(--orange);
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-privacy .flow-node:hover,
.page-privacy .flow-node:focus-within {
  transform: translateY(-3px);
  box-shadow: 5px 5px 0 rgba(230, 57, 70, 0.16);
}
.page-privacy .flow-node--process {
  border-left-color: var(--red);
  background: var(--white);
}
.page-privacy .flow-node--protect {
  border-left-color: var(--green);
  background: var(--ink);
  color: var(--white);
}
.page-privacy .flow-node--protect .flow-node-num {
  color: var(--green);
}
.page-privacy .flow-node-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--red);
  min-width: 34px;
}
.page-privacy .flow-node-body h4 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.page-privacy .flow-node-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  opacity: 0.85;
}
.page-privacy .flow-arrow {
  font-family: var(--font-display);
  font-size: 1.8rem;
  line-height: 1;
  text-align: center;
  color: var(--red);
  transform: rotate(90deg);
  user-select: none;
}

/* Cookie */
.page-privacy .cookie-grid {
  display: grid;
  gap: var(--privacy-gap);
  margin-bottom: 24px;
}
.page-privacy .cookie-card {
  background: var(--white);
  border: 1px solid var(--gray);
  border-left: 8px solid var(--orange);
  padding: 24px 20px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.page-privacy .cookie-card:hover,
.page-privacy .cookie-card:focus-within {
  border-color: var(--red);
  border-left-color: var(--red);
  box-shadow: 6px 6px 0 rgba(230, 57, 70, 0.12);
}
.page-privacy .cookie-card .tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.page-privacy .cookie-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  margin: 0 0 8px;
}
.page-privacy .cookie-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
}
.page-privacy .cookie-note {
  padding: 16px 20px;
  background: rgba(244, 162, 97, 0.14);
  border: 1px dashed var(--orange);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
  max-width: 820px;
}

/* 存储安全 */
.page-privacy .section-storage {
  background: var(--ink);
  color: var(--white);
  max-width: none;
  padding-top: 56px;
  padding-bottom: 56px;
}
.page-privacy .security-intro {
  max-width: 680px;
  color: rgba(241, 250, 238, 0.8);
  font-size: 15px;
  line-height: 1.6;
  margin: 0 0 28px;
}
.page-privacy .security-grid {
  display: grid;
  gap: var(--privacy-gap);
}
.page-privacy .security-item {
  padding: 24px 20px;
  background: var(--ink-2);
  border: 1px solid rgba(241, 250, 238, 0.18);
  border-top: 5px solid var(--red);
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.page-privacy .security-item:hover {
  transform: translateY(-4px);
  border-color: var(--red-light);
  background: rgba(230, 57, 70, 0.14);
}
.page-privacy .security-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--orange);
  display: block;
  margin-bottom: 10px;
}
.page-privacy .security-item h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 8px;
  color: var(--white);
}
.page-privacy .security-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(241, 250, 238, 0.82);
}

/* 用户权利 */
.page-privacy .rights-grid {
  display: grid;
  gap: var(--privacy-gap);
}
.page-privacy .right-card {
  background: var(--white);
  border: 2px solid var(--ink);
  box-shadow: var(--privacy-shadow-card);
  padding: 24px 20px 20px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-privacy .right-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 10px 10px 0 rgba(230, 57, 70, 0.18);
}
.page-privacy .right-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--red);
  display: inline-block;
  border: 2px solid var(--red);
  padding: 2px 8px;
  margin-bottom: 14px;
}
.page-privacy .right-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: var(--red);
  color: var(--white);
  margin-bottom: 14px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  box-shadow: 3px 3px 0 var(--ink);
}
.page-privacy .right-icon svg {
  width: 26px;
  height: 26px;
}
.page-privacy .right-card:nth-child(3n+2) .right-icon {
  background: var(--orange);
  color: var(--ink);
}
.page-privacy .right-card:nth-child(3n+3) .right-icon {
  background: var(--green);
  color: var(--white);
}
.page-privacy .right-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0 0 8px;
}
.page-privacy .right-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}

/* 联系我们 */
.page-privacy .section-contact {
  background: linear-gradient(135deg, var(--red) 0%, var(--red-deep) 92%);
  color: var(--white);
  max-width: none;
  position: relative;
  overflow: hidden;
  padding-top: 56px;
  padding-bottom: 56px;
}
.page-privacy .section-contact::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -80px;
  width: 260px;
  height: 260px;
  background: rgba(244, 162, 97, 0.18);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-privacy .section-contact .section-header,
.page-privacy .section-contact .contact-card {
  position: relative;
  z-index: 1;
  max-width: var(--privacy-max);
  margin-left: auto;
  margin-right: auto;
}
.page-privacy .section-contact .section-index {
  color: var(--orange);
}
.page-privacy .section-contact .section-title {
  color: var(--white);
}
.page-privacy .section-contact .section-title::before {
  background: var(--orange);
}
.page-privacy .section-contact .section-sub {
  color: rgba(255, 255, 255, 0.75);
}
.page-privacy .contact-card {
  background: var(--white);
  color: var(--ink);
  display: grid;
  gap: 28px;
  padding: 28px 24px;
  border: 3px solid var(--ink);
  box-shadow: 10px 10px 0 rgba(13, 27, 42, 0.22);
}
.page-privacy .contact-lead {
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0 0 20px;
  font-weight: 500;
}
.page-privacy .contact-details {
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}
.page-privacy .contact-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray);
  font-size: 15px;
}
.page-privacy .contact-row dt {
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--red-deep);
}
.page-privacy .contact-row dd {
  margin: 0;
  word-break: break-word;
}
.page-privacy .contact-aside {
  background: var(--cream);
  border: 2px dashed var(--red);
  padding: 24px 20px;
}
.page-privacy .contact-aside h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  margin: 0 0 12px;
  color: var(--red-deep);
}
.page-privacy .contact-aside ul {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-privacy .contact-aside li {
  margin-bottom: 8px;
}
.page-privacy .contact-aside a {
  color: var(--red);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}
.page-privacy .contact-aside a:hover {
  color: var(--red-deep);
}
.page-privacy .contact-note {
  font-size: 13px;
  line-height: 1.5;
  color: var(--gray);
  margin: 0;
}

/* 桌面端布局 */
@media (min-width: 700px) {
  .page-privacy .collect-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .collect-grid .collect-card:nth-child(2),
  .page-privacy .collect-grid .collect-card:nth-child(4) {
    margin-top: 14px;
  }
  .page-privacy .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-privacy .rights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 860px) {
  .page-privacy .intro-grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-privacy .page-header::before {
    width: 42%;
    right: -8%;
  }
  .page-privacy .page-header::after {
    right: 30%;
  }
  .page-privacy .flow-diagram {
    flex-direction: row;
    align-items: stretch;
  }
  .page-privacy .flow-node {
    flex: 1;
  }
  .page-privacy .flow-arrow {
    transform: none;
    display: flex;
    align-items: center;
    padding: 0 4px;
    font-size: 2.2rem;
  }
  .page-privacy .cookie-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-privacy .contact-card {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

@media (min-width: 1000px) {
  .page-privacy .use-wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-privacy .security-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-privacy .rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}