.page-privacy {
  --doc-rail-w: 258px;
  display: block;
  color: var(--paper);
}

/* 面包屑 */
.page-privacy .crumbs { padding-top: 20px; }
.page-privacy .crumbs a {
  color: var(--cyan);
  text-decoration: none;
}
.page-privacy .crumbs a:hover,
.page-privacy .crumbs a:focus-visible { text-decoration: underline; }

/* 首屏 */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(18px, 4vw, 34px) 0 clamp(30px, 5vw, 54px);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: -140px -12% auto -12%;
  height: 560px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(58% 68% at 16% 6%, rgba(43, 231, 208, .20), transparent 68%),
    radial-gradient(52% 62% at 86% 0%, rgba(255, 181, 71, .15), transparent 70%),
    repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 96px);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(20px, 4vw, 34px);
  align-items: start;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-privacy h1 {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(29px, 6.6vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-privacy .privacy-hero__copy .lede {
  margin-top: 16px;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: rgba(234, 243, 248, .84);
}

/* 要点速览 */
.page-privacy .glance {
  padding: 20px 20px 18px;
  background: linear-gradient(155deg, rgba(13, 33, 56, .96), rgba(7, 20, 38, .78));
  border: 1px solid var(--line);
}

.page-privacy .glance__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--amber);
}

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

.page-privacy .glance__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .glance__item:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .glance__key {
  padding-top: 3px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

/* 主题横幅 */
.page-privacy .privacy-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-privacy .privacy-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(.6) brightness(.8);
}

/* 文档区 */
.page-privacy .doc {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-privacy .doc-rail {
  min-width: 0;
  padding: 18px 18px 20px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(13, 33, 56, .92), rgba(7, 20, 38, .55));
}

.page-privacy .doc-rail__title {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-privacy .doc-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .doc-rail__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  align-items: baseline;
  gap: 6px;
  padding: 8px 8px 8px 6px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
}

.page-privacy .doc-rail__link .mono {
  font-size: 12px;
  color: var(--amber);
}

.page-privacy .doc-rail__link:hover,
.page-privacy .doc-rail__link:focus-visible {
  color: var(--cyan);
  background: rgba(43, 231, 208, .12);
}

.page-privacy .doc-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .doc-body { min-width: 0; }

/* 条款 */
.page-privacy .clause {
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 96px;
  transition: background .35s ease;
}

.page-privacy .clause:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-privacy .clause:target {
  background: linear-gradient(90deg, rgba(43, 231, 208, .12), rgba(43, 231, 208, 0) 66%);
}

.page-privacy .clause__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-privacy .clause__num {
  flex: none;
  display: inline-grid;
  place-items: center;
  min-width: 42px;
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
  background: rgba(255, 181, 71, .14);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%);
}

.page-privacy .clause p {
  margin: 0 0 14px;
  max-width: 68ch;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.9;
  color: rgba(234, 243, 248, .86);
}

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

.page-privacy .clause ul,
.page-privacy .clause ol {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  max-width: 70ch;
}

.page-privacy .clause li {
  position: relative;
  padding-left: 22px;
  font-size: clamp(15px, 1.55vw, 16.5px);
  line-height: 1.85;
  color: rgba(234, 243, 248, .86);
}

.page-privacy .clause li strong {
  color: var(--paper);
  font-weight: 700;
}

.page-privacy .clause ul > li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-privacy .clause ol { counter-reset: step; }

.page-privacy .clause ol > li {
  counter-increment: step;
  padding-left: 34px;
}

.page-privacy .clause ol > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: .3em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

/* 定义式信息组 */
.page-privacy .fact-list {
  margin: 0 0 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .fact-list__row {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .fact-list__term {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--cyan);
}

.page-privacy .fact-list__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(234, 243, 248, .86);
}

/* 重点提示 */
.page-privacy .note-line {
  margin: 0 0 16px;
  padding: 12px 16px;
  max-width: 68ch;
  border-left: 2px solid var(--cyan-line);
  background: rgba(43, 231, 208, .07);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

/* 可展开分组 */
.page-privacy .clause__more {
  margin: 8px 0 16px;
  border: 1px solid var(--line);
  background: rgba(13, 33, 56, .72);
}

.page-privacy .clause__more summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--amber);
}

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

.page-privacy .clause__more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-privacy .clause__more[open] summary::before { content: "－"; }

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

.page-privacy .clause__more__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--line-soft);
}

.page-privacy .clause__more__body ul { margin-bottom: 12px; }
.page-privacy .clause__more__body p:last-child { margin-bottom: 0; }

/* 行内链接 */
.page-privacy .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 231, 208, .4);
}

.page-privacy .inline-link:hover,
.page-privacy .inline-link:focus-visible {
  border-bottom-color: var(--cyan);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-privacy .fact-list__row {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-privacy .privacy-banner img { aspect-ratio: 16 / 7; }
}

@media (min-width: 920px) {
  .page-privacy .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .65fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: end;
  }

  .page-privacy .privacy-banner img { aspect-ratio: 16 / 6; }
}

@media (min-width: 1000px) {
  .page-privacy .doc {
    grid-template-columns: var(--doc-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-privacy .doc-rail {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .clause,
  .page-privacy .doc-rail__link {
    transition: none;
  }
}