.page-privacy {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-privacy::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--rule) 1px, transparent 1px);
  background-size: var(--grid-unit) var(--grid-unit);
  background-position: -1px -1px;
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.page-privacy > * {
  position: relative;
  z-index: 1;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(360px, 54vw, 580px);
  background: var(--ink);
  overflow: hidden;
}

.page-privacy .privacy-hero__img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.66;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(15, 29, 46, 0.32) 0%,
    rgba(15, 29, 46, 0.62) 46%,
    rgba(15, 29, 46, 0.95) 100%
  );
  pointer-events: none;
}

.page-privacy .privacy-hero__body {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-bottom: clamp(32px, 6vw, 76px);
}

.page-privacy .privacy-hero .breadcrumb {
  margin-bottom: 18px;
  font-size: 12px;
}

.page-privacy .privacy-hero .breadcrumb__item,
.page-privacy .privacy-hero .breadcrumb__link {
  color: var(--paper-2);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero .breadcrumb__link {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-privacy .privacy-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 10px;
  color: var(--pitch-lt);
}

.page-privacy .privacy-hero .eyebrow {
  color: var(--lime);
}

.page-privacy .privacy-title {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(30px, 6.6vw, 74px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 14px 0 0;
  max-width: 17ch;
}

.page-privacy .privacy-lede {
  margin: 22px 0 0;
  max-width: 42ch;
  padding-left: 16px;
  border-left: 2px solid var(--lime);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-2);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
  padding-top: var(--sp-3);
  padding-bottom: var(--sp-4);
}

@media (min-width: 1080px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: start;
  }
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-rail {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.page-privacy .privacy-rail__head {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown);
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .privacy-rail__item {
  margin: 0;
}

.page-privacy .privacy-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-rail__link:hover,
.page-privacy .privacy-rail__link:focus-visible {
  color: var(--pitch);
  border-bottom-color: var(--pitch);
}

.page-privacy .privacy-rail__link:focus-visible {
  outline: 2px solid var(--pitch);
  outline-offset: 2px;
}

.page-privacy .privacy-rail__link[data-active="true"] {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--pitch);
}

.page-privacy .privacy-rail__num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--pitch);
}

.page-privacy .privacy-rail__link[data-active="true"] .privacy-rail__num {
  color: var(--orange);
}

.page-privacy .privacy-rail__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 1080px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
  }
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-doc {
  min-width: 0;
  max-width: min(100%, 60ch);
}

.page-privacy .privacy-clause {
  border-top: 1px solid var(--rule);
  padding-top: var(--sp-2);
  margin-bottom: var(--sp-3);
}

.page-privacy .privacy-clause:last-of-type {
  margin-bottom: var(--sp-2);
}

.page-privacy .privacy-details {
  display: block;
}

.page-privacy .privacy-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
  cursor: pointer;
  list-style: none;
  padding: 2px 0;
}

.page-privacy .privacy-summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-summary::after {
  content: "＋";
  font-family: var(--font-num);
  font-size: 15px;
  line-height: 1;
  color: var(--muted);
  transition: color 0.2s ease;
}

.page-privacy .privacy-details[open] > .privacy-summary::after {
  content: "－";
  color: var(--pitch);
}

.page-privacy .privacy-summary:hover::after,
.page-privacy .privacy-summary:focus-visible::after {
  color: var(--pitch);
}

.page-privacy .privacy-summary:focus-visible {
  outline: 2px solid var(--pitch);
  outline-offset: 4px;
}

.page-privacy .privacy-clause__idx {
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--pitch);
  line-height: 1.6;
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .privacy-clause__body {
  margin-top: 20px;
}

@media (min-width: 760px) {
  .page-privacy .privacy-clause__body {
    padding-left: 40px;
  }
}

.page-privacy .privacy-clause__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

.page-privacy .privacy-clause__body p:last-child {
  margin-bottom: 0;
}

.page-privacy .privacy-clause__body a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--pitch-lt);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-clause__body a:hover,
.page-privacy .privacy-clause__body a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-clause__body strong {
  font-weight: 700;
  color: var(--ink-2);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-list li {
  position: relative;
  padding: 13px 0 13px 22px;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 22px;
  width: 7px;
  height: 7px;
  background: var(--pitch-lt);
}

.page-privacy .privacy-note {
  margin: 0 0 20px;
  padding: 16px 18px;
  background: var(--paper-2);
  border-left: 3px solid var(--pitch);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .privacy-note__key {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
}

/* ---------- 联系方式块 ---------- */
.page-privacy .privacy-contact {
  margin-top: var(--sp-2);
  border-top: 2px solid var(--ink);
  padding-top: 4px;
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 18px;
  padding: 13px 0;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-contact__key {
  flex: 0 0 auto;
  min-width: 76px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brown);
}

.page-privacy .privacy-contact__val {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-privacy .privacy-copy {
  appearance: none;
  background: none;
  border: 0;
  border-bottom: 1px dashed var(--pitch-lt);
  padding: 0;
  margin: 0;
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--pitch);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-privacy .privacy-copy:hover,
.page-privacy .privacy-copy:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

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

.page-privacy .privacy-copy[data-copied="true"] {
  color: var(--orange);
  border-bottom-style: solid;
  border-bottom-color: var(--orange);
}

.page-privacy .privacy-contact__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-privacy .privacy-contact__hint a {
  color: var(--pitch);
  text-decoration: none;
  border-bottom: 1px solid var(--pitch-lt);
}

.page-privacy .privacy-contact__hint a:hover,
.page-privacy .privacy-contact__hint a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 页尾指向 ---------- */
.page-privacy .privacy-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: var(--sp-3);
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-next__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: background-color 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.page-privacy .privacy-next__idx {
  font-family: var(--font-num);
  font-size: 14px;
  color: var(--pitch);
  transition: color 0.2s ease, transform 0.2s ease;
}

.page-privacy .privacy-next__link:hover,
.page-privacy .privacy-next__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
  padding-left: 16px;
}

.page-privacy .privacy-next__link:hover .privacy-next__idx,
.page-privacy .privacy-next__link:focus-visible .privacy-next__idx {
  color: var(--lime);
  transform: translateX(3px);
}

.page-privacy .privacy-next__link:focus-visible {
  outline: 2px solid var(--pitch);
  outline-offset: -2px;
}

@media (min-width: 720px) {
  .page-privacy .privacy-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-next__link {
    border-right: 1px solid var(--rule);
  }

  .page-privacy .privacy-next__link:last-child {
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy *,
  .page-privacy *::before,
  .page-privacy *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}