.page-privacy {
  --priv-rule: rgba(11, 46, 38, .14);
  --priv-rule-strong: rgba(21, 87, 108, .38);
  --priv-body: rgba(11, 46, 38, .78);
  --priv-muted: rgba(11, 46, 38, .60);
  background: var(--paper);
  color: var(--ink-900);
}

.page-privacy a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(14, 59, 74, .9) 0%, rgba(14, 59, 74, 0) 58%),
    var(--ink-800);
  color: var(--paper);
}

.page-privacy .privacy-hero .breadcrumb {
  padding-top: clamp(24px, 4vw, 40px);
  color: rgba(243, 247, 245, .62);
}

.page-privacy .privacy-hero .breadcrumb a {
  color: rgba(243, 247, 245, .78);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb a:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero__inner {
  display: grid;
  gap: var(--space-5);
  padding-block: clamp(28px, 5vw, 52px) clamp(32px, 5vw, 56px);
}

.page-privacy .privacy-hero__copy .eyebrow {
  color: var(--cyan);
  letter-spacing: .2em;
}

.page-privacy .privacy-hero__copy h1 {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .privacy-hero__copy .lede {
  margin: 0;
  max-width: 48ch;
  color: rgba(243, 247, 245, .82);
}

.page-privacy .privacy-hero__panel {
  border: 1px solid rgba(43, 232, 192, .28);
  border-radius: var(--radius-md);
  background: rgba(5, 23, 19, .46);
  padding: var(--space-3);
}

.page-privacy .privacy-hero__panel-title {
  margin: 0 0 var(--space-2);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-hero__panel li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(243, 247, 245, .84);
}

.page-privacy .privacy-hero__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-privacy .privacy-hero__figure {
  margin: 0;
  border-top: 1px solid rgba(43, 232, 192, .24);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: var(--space-4);
  padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 96px);
}

/* ---------- 章节目录 ---------- */
.page-privacy .privacy-toc {
  border-top: 1px solid var(--priv-rule);
  border-bottom: 1px solid var(--priv-rule);
  padding-block: var(--space-2);
}

.page-privacy .privacy-toc__title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--teal-600);
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-privacy .privacy-toc__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 2px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link:hover {
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-toc__num {
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--teal-600);
}

/* ---------- 文章列表 ---------- */
.page-privacy .privacy-articles {
  max-width: 70ch;
}

.page-privacy .privacy-chapter {
  border-top: 1px solid var(--priv-rule);
  padding-block: var(--space-5);
  scroll-margin-top: 120px;
}

.page-privacy .privacy-chapter:first-of-type {
  border-top: none;
  padding-top: 0;
}

.page-privacy .privacy-chapter__num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 26px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--teal-600);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--priv-rule-strong);
  margin-bottom: var(--space-2);
}

.page-privacy .privacy-chapter h2 {
  margin: 0 0 var(--space-2);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--ink-800);
}

.page-privacy .privacy-chapter > p {
  margin: 0 0 var(--space-2);
  font-size: 16px;
  line-height: 1.8;
  color: var(--priv-body);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-privacy .privacy-list > li {
  padding-left: var(--space-3);
  border-left: 2px solid rgba(21, 87, 108, .22);
}

.page-privacy .privacy-list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--ink-800);
}

.page-privacy .privacy-list p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--priv-body);
}

.page-privacy .privacy-callout {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid rgba(21, 87, 108, .18);
  background: rgba(21, 87, 108, .07);
}

.page-privacy .privacy-callout p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-800);
}

.page-privacy .privacy-callout strong {
  color: var(--teal-600);
}

.page-privacy .privacy-callout__link {
  margin-top: var(--space-3) !important;
}

/* ---------- 数据流向图 ---------- */
.page-privacy .privacy-flow {
  margin: var(--space-4) 0 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--priv-rule);
  background: rgba(255, 255, 255, .72);
}

.page-privacy .privacy-flow svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--priv-muted);
}

.page-privacy .pf-box {
  fill: rgba(243, 247, 245, .92);
  stroke: rgba(21, 87, 108, .3);
  stroke-width: 1.5;
}

.page-privacy .pf-t1 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 600;
  fill: #0B2E26;
}

.page-privacy .pf-t2 {
  font-family: var(--font-sans);
  font-size: 13px;
  fill: #15576C;
}

.page-privacy .pf-line {
  stroke: #93A8A2;
  stroke-width: 1.5;
  fill: none;
}

/* ---------- 页尾延伸 ---------- */
.page-privacy .privacy-next {
  background: var(--ink-900);
  color: var(--paper);
  padding-block: clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-next h2 {
  margin: 0 0 var(--space-3);
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-privacy .privacy-next__list a {
  position: relative;
  display: block;
  padding: 14px 44px 14px 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid rgba(43, 232, 192, .24);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-next__list a::after {
  content: "→";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cyan);
  font-family: var(--font-num);
}

.page-privacy .privacy-next__list a:hover {
  border-color: var(--orange);
  background: rgba(43, 232, 192, .06);
}

/* ---------- 宽屏 ---------- */
@media (min-width: 900px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-6);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: var(--space-7);
    align-items: start;
  }

  .page-privacy .privacy-articles {
    grid-column: 1;
    grid-row: 1;
    max-width: 68ch;
  }

  .page-privacy .privacy-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 112px;
    border: 1px solid var(--priv-rule);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, .76);
    padding: var(--space-3);
  }

  .page-privacy .privacy-toc__list {
    display: grid;
    gap: 2px;
    overflow: visible;
  }

  .page-privacy .privacy-toc__link {
    white-space: normal;
    font-size: 14px;
  }

  .page-privacy .privacy-chapter {
    padding-block: var(--space-6);
  }

  .page-privacy .privacy-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-toc__link,
  .page-privacy .privacy-next__list a {
    transition: none;
  }
}