.page-privacy {
  background: var(--paper);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(0, 229, 255, 0.16) 0%, transparent 62%),
    linear-gradient(165deg, var(--ink-850) 0%, var(--ink-900) 46%, var(--ink-800) 100%);
  color: var(--white);
  padding: 22px 0 0;
  overflow: hidden;
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(0, 229, 255, 0.08) 0 1px, transparent 1px 76px);
  pointer-events: none;
}

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

.page-privacy .privacy-hero .breadcrumb a,
.page-privacy .privacy-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.62);
}

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

.page-privacy .privacy-hero__text {
  margin-top: 22px;
  max-width: 780px;
}

.page-privacy .privacy-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(26px, 5.2vw, 46px);
  line-height: 1.24;
  margin: 0 0 18px;
  color: var(--white);
}

.page-privacy .privacy-hero__lead {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
  margin: 0;
  max-width: 660px;
}

.page-privacy .privacy-hero__meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--border-dark);
}

.page-privacy .privacy-hero__meta-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.page-privacy .privacy-hero__meta-value {
  font-size: 14px;
  color: var(--white);
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero__figure {
  position: relative;
  margin: 26px 0 0;
  border: 1px solid var(--border-cyan);
  background: rgba(255, 255, 255, 0.03);
  padding: 8px;
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 360;
  object-fit: cover;
}

.page-privacy .privacy-hero__figlabel {
  position: absolute;
  left: 14px;
  top: -9px;
  background: var(--ink-900);
  padding: 1px 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  border: 1px solid var(--border-cyan);
}

/* ---------- 布局 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: 24px;
  padding: 32px 0 44px;
}

/* ---------- 侧栏索引 ---------- */
.page-privacy .privacy-index {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink-900);
  padding: 16px 16px 18px;
}

.page-privacy .privacy-index__title {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--grey);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  color: var(--ink-800);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-privacy .privacy-index__link .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ink-900);
  padding-left: 5px;
}

.page-privacy .privacy-index__foot {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.page-privacy .privacy-index__foot-label {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.page-privacy .privacy-index__mail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-800);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-index__mail:hover {
  color: var(--lava);
  border-color: var(--lava);
}

/* ---------- 正文 ---------- */
.page-privacy .privacy-body {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 24px 18px 30px;
}

.page-privacy .privacy-body__intro {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-800);
  margin: 0 0 8px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-privacy .clause {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-privacy .clause:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-privacy .clause:target {
  background: linear-gradient(90deg, rgba(11, 27, 43, 0.05) 0%, rgba(11, 27, 43, 0) 62%);
}

.page-privacy .clause__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--grey);
  margin: 0 0 8px;
}

.page-privacy .clause h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(19px, 3.1vw, 26px);
  line-height: 1.35;
  color: var(--ink-900);
  margin: 0 0 14px;
}

.page-privacy .clause p {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.85;
  color: #22374a;
  margin: 0 0 14px;
  max-width: 70ch;
}

.page-privacy .clause a {
  color: var(--ink-800);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-privacy .clause a:hover,
.page-privacy .clause a:focus-visible {
  color: var(--lava);
  border-color: var(--lava);
}

.page-privacy .clause__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-serif);
  font-size: 15.5px;
  line-height: 1.82;
  color: #22374a;
  max-width: 70ch;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--ink-700);
}

.page-privacy .clause__list strong {
  color: var(--ink-900);
  font-weight: 600;
}

.page-privacy .clause__tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-800);
  background: var(--paper);
  vertical-align: 1px;
}

/* ---------- 折叠条款 ---------- */
.page-privacy .clause__fold {
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink-700);
  background: var(--paper);
  margin: 4px 0 0;
}

.page-privacy .clause__fold summary {
  cursor: pointer;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-800);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.page-privacy .clause__fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--grey);
  transition: color var(--dur) var(--ease);
}

.page-privacy .clause__fold[open] summary::after {
  content: "−";
  color: var(--ink-900);
}

.page-privacy .clause__fold summary:hover {
  color: var(--ink-900);
}

.page-privacy .clause__fold p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: 15px;
  line-height: 1.8;
  color: #22374a;
}

/* ---------- 期限表 ---------- */
.page-privacy .term-table {
  width: 100%;
  border-collapse: collapse;
  margin: 6px 0 16px;
  font-size: 14px;
  background: var(--white);
}

.page-privacy .term-table__caption {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--grey);
  padding: 0 0 8px;
}

.page-privacy .term-table th,
.page-privacy .term-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  line-height: 1.6;
}

.page-privacy .term-table thead th {
  background: var(--ink-800);
  color: var(--white);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-privacy .term-table tbody th {
  background: var(--paper);
  font-weight: 600;
  color: var(--ink-900);
  font-size: 14px;
}

.page-privacy .term-table tbody td {
  font-family: var(--font-serif);
  color: #22374a;
}

/* ---------- 邮箱行动块 ---------- */
.page-privacy .privacy-mail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 4px 0 18px;
  padding: 14px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lava);
}

.page-privacy .privacy-mail__label {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--grey);
}

.page-privacy .privacy-mail a {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ink-900);
  text-decoration: none;
  word-break: break-all;
}

.page-privacy .privacy-mail a:hover {
  color: var(--lava);
}

/* ---------- 回到页头 ---------- */
.page-privacy .privacy-backtop {
  padding: 0 0 52px;
}

.page-privacy .privacy-backtop a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--white);
  border: 1px solid var(--line);
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-800);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-privacy .privacy-backtop a:hover,
.page-privacy .privacy-backtop a:focus-visible {
  border-color: var(--ink-800);
  color: var(--ink-900);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .privacy-hero__meta li {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    padding: 12px 16px 12px 0;
    border-top: 1px solid var(--border-dark);
    border-right: 1px solid var(--border-dark);
  }

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

  .page-privacy .privacy-body {
    padding: 32px 32px 38px;
  }
}

/* ---------- 桌面双栏 ---------- */
@media (min-width: 1000px) {
  .page-privacy .privacy-hero {
    padding-top: 26px;
  }

  .page-privacy .privacy-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 44px;
    padding: 44px 0 56px;
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: 92px;
    padding: 20px 20px 22px;
  }

  .page-privacy .privacy-body {
    padding: 40px 52px 44px;
  }

  .page-privacy .clause {
    padding: 30px 0;
  }

  .page-privacy .privacy-backtop {
    padding-bottom: 64px;
  }
}