.page-privacy {
  --pp-sheet-text: #12263A;
  --pp-sheet-muted: #4D6377;
  --pp-rule: rgba(8, 19, 31, .14);
}

/* ---------- 面包屑 ---------- */
.page-privacy .privacy-crumb {
  padding-top: 26px;
}
.page-privacy .breadcrumb__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate-400);
}
.page-privacy .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-privacy .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: var(--ink-800);
}
.page-privacy .breadcrumb__item a {
  color: var(--slate-400);
  text-decoration: none;
  transition: color .18s var(--ease);
}
.page-privacy .breadcrumb__item a:hover,
.page-privacy .breadcrumb__item a:focus-visible {
  color: var(--cyan-400);
}
.page-privacy .breadcrumb__item:last-child {
  color: var(--cream-200);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  padding: 40px 0 64px;
}
.page-privacy .privacy-hero__grid {
  display: grid;
  gap: 36px;
}
.page-privacy .privacy-hero__lead .eyebrow {
  margin: 0 0 18px;
}
.page-privacy .privacy-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 54px);
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper-000);
}
.page-privacy .privacy-hero__sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--slate-400);
  max-width: 36em;
}
.page-privacy .privacy-hero__media {
  margin: 0;
  position: relative;
}
.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.82) contrast(1.02);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.page-privacy .privacy-hero__media figcaption {
  margin-top: 12px;
}

@media (min-width: 960px) {
  .page-privacy .privacy-hero {
    padding: 52px 0 84px;
  }
  .page-privacy .privacy-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    gap: 64px;
    align-items: center;
  }
  .page-privacy .privacy-hero__media {
    margin-top: 8px;
  }
}

/* ---------- 条款区 ---------- */
.page-privacy .privacy-terms {
  padding: 0 0 var(--step);
}
.page-privacy .privacy-terms__grid {
  display: grid;
  gap: 32px;
  align-items: start;
}

/* 目次索引 */
.page-privacy .privacy-index__title {
  margin: 0 0 14px;
  font-family: var(--font-board);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--amber-300);
}
.page-privacy .privacy-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-privacy .privacy-index__link {
  display: block;
  padding: 9px 10px 9px 13px;
  border-left: 2px solid var(--ink-800);
  color: var(--slate-400);
  font-size: 13.5px;
  line-height: 1.45;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}
.page-privacy .privacy-index__link:hover {
  color: var(--paper-000);
  border-left-color: var(--cyan-400);
  background: rgba(63, 227, 210, .07);
}
.page-privacy .privacy-index__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}
.page-privacy .privacy-index__link.is-active {
  color: var(--cyan-400);
  border-left-color: var(--cyan-400);
  background: rgba(63, 227, 210, .1);
}

@media (max-width: 1023px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 559px) {
  .page-privacy .privacy-index__list {
    grid-template-columns: minmax(0, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-privacy .privacy-terms__grid {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 56px;
  }
  .page-privacy .privacy-terms__aside {
    position: sticky;
    top: 124px;
  }
}

/* 纸面正文 */
.page-privacy .privacy-sheet {
  position: relative;
  background-color: var(--cream-100);
  background-image:
    linear-gradient(to right, rgba(8, 19, 31, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(8, 19, 31, .045) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--pp-sheet-text);
}
.page-privacy .privacy-sheet::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  background: var(--ink-950);
  clip-path: polygon(100% 0, 0 0, 100% 100%);
  pointer-events: none;
}

.page-privacy .privacy-clause {
  border-top: 1px solid var(--pp-rule);
  scroll-margin-top: 128px;
}
.page-privacy .privacy-clause:first-of-type {
  border-top: 0;
}
.page-privacy .privacy-clause:target {
  background: rgba(63, 227, 210, .16);
}

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 26px 28px;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s var(--ease);
}
.page-privacy .privacy-clause__head::-webkit-details-marker {
  display: none;
}
.page-privacy .privacy-clause__head::marker {
  content: "";
}
.page-privacy .privacy-clause__head:hover {
  background: rgba(8, 19, 31, .04);
}
.page-privacy .privacy-clause__head:focus-visible {
  outline: 2px solid var(--cyan-700);
  outline-offset: -4px;
}
.page-privacy .privacy-clause__head::after {
  content: "−";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--ink-800);
}
.page-privacy .privacy-clause:not([open]) .privacy-clause__head::after {
  content: "+";
}

.page-privacy .privacy-clause__num {
  flex: 0 0 auto;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan-700);
}
.page-privacy .privacy-clause__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.1vw, 25px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink-950);
}

.page-privacy .privacy-clause__body {
  padding: 0 28px 30px;
}
@media (min-width: 720px) {
  .page-privacy .privacy-clause__body {
    padding-left: 62px;
    padding-right: 44px;
    padding-bottom: 34px;
  }
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 15px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pp-sheet-text);
}
.page-privacy .privacy-clause__body p:last-child {
  margin-bottom: 0;
}
.page-privacy .privacy-clause__body a {
  color: var(--ink-950);
  text-decoration: underline;
  text-decoration-color: var(--orange-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .18s var(--ease);
}
.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: #003A55;
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 15px;
}
.page-privacy .privacy-list__item {
  display: grid;
  gap: 3px;
}
@media (min-width: 720px) {
  .page-privacy .privacy-list__item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}
.page-privacy .privacy-list__key {
  font-family: var(--font-board);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--cyan-700);
}
.page-privacy .privacy-list__val {
  font-size: 16px;
  line-height: 1.75;
  color: var(--pp-sheet-text);
  overflow-wrap: anywhere;
}

.page-privacy .privacy-note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pp-rule);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--pp-sheet-muted);
}

/* ---------- 页尾收束区块 ---------- */
.page-privacy .privacy-cta {
  background: var(--ink-900);
  border-top: 2px solid var(--orange-500);
  padding: var(--step) 0;
}
.page-privacy .privacy-cta__inner {
  display: grid;
  gap: 32px;
  align-items: end;
}
.page-privacy .privacy-cta__lead .eyebrow {
  margin: 0 0 16px;
}
.page-privacy .privacy-cta h2 {
  margin: 0 0 16px;
  max-width: 20em;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.36;
  color: var(--paper-000);
}
.page-privacy .privacy-cta p {
  margin: 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--slate-400);
}
.page-privacy .privacy-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-privacy .privacy-cta__actions .btn {
  min-height: 46px;
}

@media (min-width: 860px) {
  .page-privacy .privacy-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 56px;
  }
}

@media (min-width: 1440px) {
  .page-privacy .privacy-hero h1 {
    font-size: clamp(44px, 3.4vw, 64px);
  }
  .page-privacy .privacy-clause__body p,
  .page-privacy .privacy-list__val {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-clause__head,
  .page-privacy .privacy-index__link,
  .page-privacy .breadcrumb__item a,
  .page-privacy .privacy-clause__body a {
    transition: none;
  }
}