.page-privacy {
  --lp-rail: 76px;
  --lp-measure: 66ch;
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  padding: clamp(24px, 4vw, 48px) 0 clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(108, 59, 255, .18), transparent 62%),
    linear-gradient(180deg, rgba(26, 19, 48, .55), transparent 70%);
}

.page-privacy .hero-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 56px);
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy .hero-rule {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-privacy .hero-rule::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--line), transparent);
}

.page-privacy .hero-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
  white-space: nowrap;
}

.page-privacy h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(32px, 5.6vw, 70px);
  line-height: 1.04;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  max-width: 17ch;
}

.page-privacy .lede {
  font-size: clamp(15px, 1.5vw, 18px);
  line-height: 1.8;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 26px;
}

.page-privacy .hero-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  max-width: 42ch;
}

.page-privacy .hero-note .field-value {
  font-size: 14px;
  color: var(--muted);
}

.page-privacy .hero-shot {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
  position: relative;
}

.page-privacy .hero-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, .035) 0 1px,
    transparent 1px 4px
  );
}

.page-privacy .hero-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  opacity: .8;
  filter: saturate(.72) contrast(1.06);
}

/* ---------- 摘要条 ---------- */
.page-privacy .intro-section {
  padding-top: clamp(28px, 4vw, 52px);
  border-top: 0;
}

.page-privacy .abstract {
  background: var(--paper);
  color: var(--ink-700);
  border-radius: var(--radius);
  border-left: 4px solid var(--flame);
  padding: clamp(18px, 3vw, 32px) clamp(18px, 3vw, 36px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .34);
}

.page-privacy .abstract summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}

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

.page-privacy .abstract .field-label {
  color: rgba(26, 19, 48, .58);
}

.page-privacy .abstract-title {
  font-weight: 800;
  font-size: clamp(16px, 1.6vw, 19px);
  letter-spacing: -.01em;
}

.page-privacy .abstract-hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(26, 19, 48, .5);
}

.page-privacy .abstract-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 15px;
  line-height: 1.72;
}

.page-privacy .abstract-list li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(26, 19, 48, .14);
}

.page-privacy .abstract-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .abstract-list li::before {
  content: "—";
  font-family: var(--font-mono);
  color: var(--flame);
  line-height: 1.72;
}

/* ---------- 章节导航 ---------- */
.page-privacy .toc-section {
  padding-bottom: clamp(24px, 3vw, 40px);
}

.page-privacy .toc-section .section-title {
  font-size: clamp(20px, 2.4vw, 28px);
  max-width: 24ch;
}

.page-privacy .toc-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-privacy .toc-list a {
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: baseline;
  gap: 10px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  text-decoration: none;
  transition: background .22s var(--ease), padding-left .22s var(--ease);
}

.page-privacy .toc-list a:hover,
.page-privacy .toc-list a:focus-visible {
  background: rgba(108, 59, 255, .14);
  padding-left: 14px;
  outline: none;
}

.page-privacy .toc-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--violet);
}

.page-privacy .toc-text {
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 正文 ---------- */
.page-privacy .body-section {
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-privacy .legal-body {
  max-width: 900px;
}

.page-privacy .chapter {
  display: grid;
  gap: 6px;
  padding: clamp(28px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.page-privacy .chapter-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--violet);
  line-height: 1;
}

.page-privacy .chapter h2 {
  font-size: clamp(21px, 2.5vw, 30px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 0 0 16px;
}

.page-privacy .chapter-body {
  max-width: var(--lp-measure);
}

.page-privacy .chapter-body p {
  margin: 0 0 16px;
  line-height: 1.82;
  font-size: 16px;
}

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

.page-privacy .sub-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  margin: 26px 0 12px;
}

.page-privacy .sub-title:first-of-type {
  margin-top: 22px;
}

/* 关键条目：荧光青左描边 */
.page-privacy .key-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-privacy .key-list li {
  border-left: 2px solid var(--cyan);
  padding: 8px 0 8px 14px;
  line-height: 1.74;
  font-size: 15px;
  background: linear-gradient(90deg, rgba(0, 229, 207, .09), transparent 68%);
}

.page-privacy .key-list strong {
  color: var(--cyan);
  font-weight: 700;
}

/* 字段配对网格 */
.page-privacy .fact-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 0 0 22px;
}

.page-privacy .fact {
  background: var(--ink-800);
  padding: 15px 17px;
}

.page-privacy .fact .field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
}

.page-privacy .fact .field-value {
  display: block;
  font-size: 15px;
  line-height: 1.7;
}

/* 用途卡片 */
.page-privacy .usage-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 22px 0 20px;
}

.page-privacy .usage-card {
  background: var(--ink-800);
  padding: 20px 20px 22px;
  position: relative;
}

.page-privacy .usage-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--violet);
  opacity: .8;
}

.page-privacy .usage-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-privacy .usage-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -.005em;
}

.page-privacy .usage-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--muted);
}

/* 键值行 */
.page-privacy .kv-list {
  margin: 22px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .kv-row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .kv-row .field-label {
  color: var(--violet);
}

.page-privacy .kv-row .field-value {
  font-size: 15.5px;
  line-height: 1.76;
}

.page-privacy .inline-note {
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
  border-left: 2px solid var(--flame);
  padding-left: 14px;
}

/* 权利表 */
.page-privacy .rights-wrap {
  margin: 22px 0 20px;
}

.page-privacy .rights-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-privacy .rights-table th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  font-weight: 500;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-privacy .rights-table td {
  padding: 15px 14px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
  line-height: 1.72;
}

.page-privacy .rights-table tbody tr td:first-child {
  color: var(--cyan);
  font-weight: 600;
}

.page-privacy .rights-table tbody tr:hover {
  background: rgba(108, 59, 255, .1);
}

/* 联系块 */
.page-privacy .contact-card {
  margin: 22px 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-800);
  overflow: hidden;
}

.page-privacy .contact-line {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .contact-line:last-child {
  border-bottom: 0;
}

.page-privacy .contact-line .field-label {
  color: var(--muted);
}

.page-privacy .contact-line .field-value {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-privacy .contact-line .field-value.mono {
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 16px;
  word-break: break-all;
}

.page-privacy .contact-hint {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

/* 延伸入口 */
.page-privacy .next-links {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-privacy .next-link {
  display: grid;
  gap: 5px;
  padding: 16px 18px;
  background: var(--ink-900);
  text-decoration: none;
  color: var(--text);
  transition: background .22s var(--ease);
}

.page-privacy .next-link:hover,
.page-privacy .next-link:focus-visible {
  background: var(--ink-700);
  outline: none;
}

.page-privacy .next-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--violet);
}

.page-privacy .next-text {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--muted);
}

/* 滚动显现 */
.page-privacy [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .52s var(--ease), transform .52s var(--ease);
}

.page-privacy [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .fact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .fact-grid .fact:first-child {
    grid-column: 1 / -1;
  }

  .page-privacy .kv-row {
    grid-template-columns: 130px 1fr;
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .toc-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 32px;
  }

  .page-privacy .toc-list li:nth-last-child(-n + 2) a {
    border-bottom-color: var(--line-soft);
  }
}

@media (min-width: 760px) {
  .page-privacy .chapter {
    grid-template-columns: var(--lp-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-privacy .chapter-num {
    padding-top: .5em;
  }

  .page-privacy .usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-privacy .contact-line {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 6px 20px;
    align-items: baseline;
  }

  .page-privacy .contact-line .contact-hint {
    grid-column: 2;
  }
}

@media (min-width: 960px) {
  .page-privacy .hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: end;
  }

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

@media (max-width: 719px) {
  .page-privacy .rights-table thead {
    display: none;
  }

  .page-privacy .rights-table,
  .page-privacy .rights-table tbody,
  .page-privacy .rights-table tr,
  .page-privacy .rights-table td {
    display: block;
    width: 100%;
  }

  .page-privacy .rights-table tr {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--ink-800);
    margin-bottom: 12px;
    padding: 6px 0;
  }

  .page-privacy .rights-table td {
    border: 0;
    padding: 9px 14px;
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 10px;
  }

  .page-privacy .rights-table td::before {
    content: attr(data-th);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--muted);
    padding-top: 4px;
  }

  .page-privacy .rights-table tbody tr td:first-child {
    padding-top: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity .2s linear;
  }

  .page-privacy .toc-list a,
  .page-privacy .next-link {
    transition: none;
  }
}