.page-privacy {
  --privacy-accent: var(--c-sea-blue);
  --privacy-accent-deep: var(--c-deep-sea);
  --privacy-ink: var(--c-ink);
  --privacy-ivory: var(--c-ivory);
  --privacy-fog: var(--c-fog);
  --privacy-moss: var(--c-moss);
  --privacy-sand: var(--c-sand);
  --privacy-border: color-mix(in srgb, var(--c-ink) 15%, transparent);
  --privacy-number-size: clamp(3.2rem, 7vw, 5.8rem);
  all: initial;
  display: block;
  background: var(--privacy-ivory);
  color: var(--privacy-ink);
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.page-privacy *, .page-privacy *::before, .page-privacy *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

.page-privacy a {
  color: var(--privacy-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 180ms ease, text-decoration-color 180ms ease;
}

.page-privacy a:hover {
  color: var(--privacy-accent-deep);
  text-decoration-color: var(--privacy-sand);
}

.page-privacy h1, .page-privacy h2, .page-privacy h3 {
  font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-privacy .eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--privacy-accent);
  font-weight: 700;
  margin-bottom: 1rem;
}

/* ===== Hero 区块 ===== */
.page-privacy .privacy-hero {
  background: linear-gradient(135deg, var(--c-deep-sea) 0%, var(--c-sea-blue) 100%);
  padding: 3rem 1.25rem 2.5rem;
  position: relative;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 40px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' fill='none' preserveAspectRatio='none'%3E%3Cpath d='M0 40C240 20 480 0 720 8C960 16 1200 20 1440 4V40H0Z' fill='%23F7F4EC'/%3E%3C/svg%3E") no-repeat center bottom / cover;
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.page-privacy .privacy-hero__content {
  position: relative;
  z-index: 2;
}

.page-privacy .privacy-hero__title {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 900;
  color: var(--privacy-ivory);
  max-width: 640px;
  margin-bottom: 0.85rem;
  letter-spacing: 0.03em;
}

.page-privacy .privacy-hero__lead {
  color: rgba(247, 244, 236, 0.88);
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.75;
  max-width: 600px;
}

.page-privacy .privacy-hero__figure {
  margin-top: 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.18);
  position: relative;
  z-index: 1;
}

.page-privacy .privacy-hero__img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 布局容器 ===== */
.page-privacy .privacy-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

/* ===== 目录侧栏 ===== */
.page-privacy .privacy-toc {
  border-top: 3px solid var(--privacy-ink);
  padding-top: 1.5rem;
  order: 2;
}

.page-privacy .privacy-toc__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--privacy-accent-deep);
  margin-bottom: 1rem;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.page-privacy .privacy-toc__list li {
  margin-bottom: 0.3rem;
}

.page-privacy .privacy-toc__list a {
  display: inline-block;
  padding: 0.35rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--privacy-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease;
}

.page-privacy .privacy-toc__list a:hover,
.page-privacy .privacy-toc__list a:focus-visible {
  border-left-color: var(--privacy-sand);
  background: color-mix(in srgb, var(--privacy-sand) 12%, transparent);
  color: var(--privacy-accent-deep);
  outline: none;
}

.page-privacy .privacy-toc__contact {
  background: var(--privacy-fog);
  border-radius: 8px;
  padding: 1.25rem 1.25rem 1.1rem;
  border-left: 3px solid var(--privacy-moss);
}

.page-privacy .privacy-toc__contact-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--privacy-accent-deep);
  margin-bottom: 0.4rem;
}

.page-privacy .privacy-mail-copy {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  word-break: break-all;
  cursor: pointer;
  position: relative;
}

.page-privacy .privacy-mail-copy:hover::after,
.page-privacy .privacy-mail-copy:focus-visible::after {
  content: attr(data-copy-text);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  background: var(--privacy-ink);
  color: var(--privacy-ivory);
  font-size: 0.68rem;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
  z-index: 20;
}

.page-privacy .privacy-toc__contact-note {
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--privacy-ink) 60%, transparent);
  margin-top: 0.3rem;
}

/* ===== 文章区 ===== */
.page-privacy .privacy-articles {
  order: 1;
  min-width: 0;
}

/* ===== 章节 ===== */
.page-privacy .privacy-chapter {
  padding: 0 0 3rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--privacy-border);
  scroll-margin-top: 1.5rem;
}

.page-privacy .privacy-chapter:last-of-type {
  border-bottom: none;
}

.page-privacy .privacy-chapter__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.page-privacy .privacy-chapter__num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: var(--privacy-number-size);
  font-weight: 700;
  line-height: 1;
  color: var(--privacy-fog);
  -webkit-text-stroke: 1px color-mix(in srgb, var(--c-deep-sea) 20%, transparent);
  letter-spacing: 0.02em;
  display: block;
}

.page-privacy .privacy-chapter__heading-group {
  border-left: 3px solid var(--privacy-accent);
  padding-left: 1rem;
}

.page-privacy .privacy-chapter__title {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--privacy-accent-deep);
  margin-bottom: 0.2rem;
}

.page-privacy .privacy-chapter__tags {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--privacy-ink) 50%, transparent);
}

.page-privacy .privacy-chapter__body {
  font-size: 0.95rem;
  line-height: 1.85;
  color: color-mix(in srgb, var(--privacy-ink) 92%, transparent);
  max-width: 72ch;
}

.page-privacy .privacy-chapter__body p {
  margin-bottom: 1.1rem;
}

.page-privacy .privacy-chapter__body strong {
  color: var(--privacy-accent-deep);
  font-weight: 700;
}

.page-privacy .privacy-lead {
  font-size: clamp(1rem, 1.4vw, 1.13rem);
  font-weight: 500;
  line-height: 1.8;
  color: var(--privacy-accent-deep);
  border-left: 4px solid var(--privacy-sand);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-highlight {
  display: inline-block;
  background: linear-gradient(to right, var(--privacy-moss), transparent);
  background-color: color-mix(in srgb, var(--privacy-moss) 30%, transparent);
  padding: 0.8rem 1.2rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--privacy-ink);
  margin-top: 0.4rem;
}

/* ===== 列表 ===== */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 0 0 0.9rem 1.8rem;
  margin-bottom: 0.9rem;
  border-bottom: 1px dashed color-mix(in srgb, var(--privacy-ink) 18%, transparent);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--privacy-sand);
  border: 2px solid var(--privacy-ivory);
  box-shadow: 0 0 0 1px var(--privacy-sand);
}

/* ===== Cookie 交互区 ===== */
.page-privacy .privacy-cookie-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: none;
  border: 1px solid var(--privacy-accent);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--privacy-accent-deep);
  cursor: pointer;
  margin: 0.4rem 0 1.2rem;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-privacy .privacy-cookie-toggle:hover,
.page-privacy .privacy-cookie-toggle:focus-visible {
  background: color-mix(in srgb, var(--privacy-accent) 8%, transparent);
  border-color: var(--privacy-accent-deep);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--privacy-sand) 30%, transparent);
}

.page-privacy .privacy-cookie-toggle[data-open="true"] .privacy-cookie-toggle__icon {
  transform: rotate(45deg);
}

.page-privacy .privacy-cookie-toggle__icon {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 180ms ease;
  color: var(--privacy-sand);
}

.page-privacy .privacy-cookie-detail[hidden] {
  display: none;
}

.page-privacy .privacy-cookie-table {
  display: block;
  margin: 0 0 1.4rem;
  border: 1px solid var(--privacy-border);
  border-radius: 8px;
}

.page-privacy .privacy-cookie-table > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 1rem 1.2rem;
}

.page-privacy .privacy-cookie-table > div + div {
  border-top: 1px dashed var(--privacy-border);
}

.page-privacy .privacy-cookie-table dt {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--privacy-accent-deep);
}

.page-privacy .privacy-cookie-table dd {
  font-size: 0.86rem;
  color: color-mix(in srgb, var(--privacy-ink) 80%, transparent);
  margin: 0;
}

/* ===== 用户权利卡片 ===== */
.page-privacy .privacy-rights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 1.4rem 0 1.4rem;
}

.page-privacy .privacy-right-card {
  background: var(--privacy-ivory);
  border: 1px solid var(--privacy-border);
  border-radius: 8px;
  padding: 1.3rem 1.3rem 1.2rem;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.page-privacy .privacy-right-card:hover {
  background: var(--privacy-fog);
  border-color: color-mix(in srgb, var(--privacy-accent) 40%, transparent);
  box-shadow: 0 4px 12px rgba(28, 43, 48, 0.08);
}

.page-privacy .privacy-right-card__num {
  display: inline-block;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--privacy-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.page-privacy .privacy-right-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--privacy-accent-deep);
  margin-bottom: 0.45rem;
}

.page-privacy .privacy-right-card p {
  font-size: 0.87rem;
  line-height: 1.7;
  margin: 0;
  color: color-mix(in srgb, var(--privacy-ink) 85%, transparent);
}

.page-privacy .privacy-note-italic {
  font-style: italic;
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--privacy-ink) 65%, transparent);
  border-left: 3px solid var(--privacy-moss);
  padding-left: 1rem;
}

/* ===== Outro 结语 ===== */
.page-privacy .privacy-outro {
  margin-top: 3.5rem;
  background: linear-gradient(150deg, var(--c-fog), var(--c-ivory) 60%);
  border-radius: 12px;
  padding: 2.5rem 1.5rem 2.2rem;
  position: relative;
  overflow: hidden;
}

.page-privacy .privacy-outro::before {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -50px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--privacy-moss) 35%, transparent);
  pointer-events: none;
}

.page-privacy .privacy-outro__line {
  width: 3.5rem;
  height: 4px;
  background: var(--privacy-sand);
  border-radius: 2px;
  margin-bottom: 1.2rem;
}

.page-privacy .privacy-outro__title {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-weight: 800;
  color: var(--privacy-accent-deep);
  margin-bottom: 0.8rem;
}

.page-privacy .privacy-outro__content p {
  font-size: 0.94rem;
  max-width: 56ch;
  margin-bottom: 1.4rem;
  color: color-mix(in srgb, var(--privacy-ink) 85%, transparent);
}

.page-privacy .privacy-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-privacy .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.page-privacy .btn--secondary {
  background: var(--privacy-accent);
  color: var(--privacy-ivory);
  border-color: var(--privacy-accent);
}

.page-privacy .btn--secondary:hover,
.page-privacy .btn--secondary:focus-visible {
  background: var(--privacy-accent-deep);
  border-color: var(--privacy-accent-deep);
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--privacy-sand) 30%, transparent);
}

.page-privacy .btn--ghost {
  background: transparent;
  color: var(--privacy-accent-deep);
  border-color: color-mix(in srgb, var(--c-deep-sea) 35%, transparent);
}

.page-privacy .btn--ghost:hover,
.page-privacy .btn--ghost:focus-visible {
  background: color-mix(in srgb, var(--privacy-moss) 30%, transparent);
  border-color: var(--privacy-accent-deep);
  outline: none;
}

/* ===== 键盘焦点 ===== */
.page-privacy a:focus-visible,
.page-privacy button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--privacy-sand) 70%, transparent);
  outline-offset: 2px;
}

/* ===== 桌面端 ===== */
@media (min-width: 700px) {
  .page-privacy .privacy-hero {
    padding: 5rem 2rem 4rem;
  }

  .page-privacy .privacy-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 3rem;
    align-items: end;
  }

  .page-privacy .privacy-hero__content {
    padding-bottom: 0.5rem;
  }

  .page-privacy .privacy-hero__figure {
    margin-top: 0;
  }

  .page-privacy .privacy-hero__title {
    font-size: clamp(2rem, 3.4vw, 2.8rem);
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 4rem;
    padding: 3.5rem 2rem 5rem;
  }

  .page-privacy .privacy-toc {
    order: 1;
    position: sticky;
    top: 2rem;
    align-self: start;
    border-top: none;
    border-left: 3px solid var(--privacy-ink);
    padding: 0 0 0 1.75rem;
  }

  .page-privacy .privacy-articles {
    order: 2;
  }

  .page-privacy .privacy-chapter__head {
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 1.75rem;
  }

  .page-privacy .privacy-chapter__num {
    min-width: 90px;
  }

  .page-privacy .privacy-chapter__title {
    font-size: clamp(1.25rem, 1.8vw, 1.55rem);
  }

  .page-privacy .privacy-rights-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-privacy .privacy-cookie-table > div {
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 1100px) {
  .page-privacy .privacy-chapter__body {
    margin-left: calc(90px + 1.75rem);
  }

  .page-privacy .privacy-chapter__head {
    grid-template-columns: auto 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition: none !important;
    scroll-behavior: auto !important;
  }
}