.page-privacy {
  --privacy-text: #D6DCE6;
  color: var(--warm);
  background: var(--void);
  padding-bottom: 88px;
}

.page-privacy .privacy-crumbs {
  padding-top: 20px;
}

/* 首屏：抽象纹理横幅 */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 52px) 0 clamp(30px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(110% 80% at 8% -20%, rgba(53, 240, 208, .16), transparent 62%),
    radial-gradient(90% 70% at 100% 0%, rgba(122, 92, 255, .18), transparent 58%),
    linear-gradient(180deg, var(--night) 0%, var(--void) 100%);
}

.page-privacy .privacy-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(168, 179, 196, .07) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, rgba(168, 179, 196, .05) 0 1px, transparent 1px 88px);
}

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

.page-privacy .privacy-hero h1 {
  margin: 14px 0 0;
  max-width: 17em;
  font-size: clamp(32px, 7.2vw, 66px);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin-top: 18px;
  color: var(--muted);
  font-size: var(--step1);
  line-height: 1.78;
}

.page-privacy .privacy-hero__keys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__keys li {
  padding: 6px 13px;
  border: 1px solid rgba(53, 240, 208, .35);
  border-radius: 999px;
  background: rgba(11, 59, 58, .5);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .06em;
}

.page-privacy .privacy-hero__media {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
  overflow: hidden;
}

.page-privacy .privacy-hero__media .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

/* 正文两栏：条款目录 + 条款正文 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: clamp(30px, 5vw, 56px);
}

.page-privacy .privacy-rail {
  order: -1;
  padding: 18px 18px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(14, 26, 51, .74);
}

.page-privacy .privacy-rail .rail__title {
  margin: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .14em;
}

.page-privacy .privacy-rail .rail__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-rail .rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(42, 59, 92, .65);
  color: var(--muted);
  font-size: var(--step0);
  line-height: 1.5;
  text-decoration: none;
  transition: color .2s var(--ease);
}

.page-privacy .privacy-rail .rail__list li:last-child .rail__link {
  border-bottom: 0;
}

.page-privacy .privacy-rail .rail__link:hover,
.page-privacy .privacy-rail .rail__link:focus-visible {
  color: var(--cyan);
}

.page-privacy .privacy-rail .rail__index {
  flex: none;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .08em;
}

.page-privacy .clause {
  padding: 26px 0 30px;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 28px);
  transition: background .25s var(--ease), box-shadow .25s var(--ease), padding .25s var(--ease);
}

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

.page-privacy .clause:target {
  padding-left: 18px;
  padding-right: 12px;
  background: linear-gradient(90deg, rgba(53, 240, 208, .1), rgba(53, 240, 208, 0) 74%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-privacy .clause__title {
  margin: 0 0 16px;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--warm);
}

.page-privacy .clause__no {
  display: inline-block;
  margin-right: 10px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--step2);
  letter-spacing: .04em;
}

.page-privacy .clause__body p {
  max-width: 68ch;
  margin: 0 0 14px;
  color: var(--privacy-text);
  font-size: var(--step1);
  line-height: 1.78;
}

.page-privacy .clause__body p a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

.page-privacy .clause__body p a:hover {
  border-bottom-color: var(--cyan);
}

.page-privacy .clause__list {
  display: grid;
  gap: 12px;
  max-width: 68ch;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .clause__list li {
  position: relative;
  padding-left: 20px;
  color: var(--privacy-text);
  font-size: var(--step1);
  line-height: 1.72;
}

.page-privacy .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-privacy .clause__list b {
  color: var(--warm);
  font-weight: 600;
}

.page-privacy .clause__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .45);
}

/* 保留时长卡片 */
.page-privacy .term-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 4px 0 20px;
}

.page-privacy .term {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(14, 26, 51, .92), rgba(6, 11, 24, .92));
}

.page-privacy .term__label {
  display: block;
  margin-bottom: 6px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .1em;
}

.page-privacy .term__value {
  display: block;
  color: var(--privacy-text);
  font-size: var(--step0);
  line-height: 1.65;
}

/* 联系资料 */
.page-privacy .privacy-contact {
  margin-top: 20px;
  padding: 16px 20px 14px;
  border: 1px solid rgba(53, 240, 208, .3);
  border-radius: var(--radius);
  background: rgba(11, 59, 58, .34);
}

.page-privacy .privacy-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(42, 59, 92, .95);
}

.page-privacy .privacy-contact__row:last-of-type {
  border-bottom: 0;
}

.page-privacy .privacy-contact__label {
  flex: none;
  min-width: 72px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .08em;
}

.page-privacy .privacy-contact__value {
  color: var(--warm);
  font-size: var(--step1);
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(42, 59, 92, .95);
  color: var(--muted);
  font-size: var(--step0);
  line-height: 1.7;
}

/* 返回顶部 */
.page-privacy .privacy-top-btn {
  position: fixed;
  right: clamp(12px, 3vw, 28px);
  bottom: clamp(16px, 4vw, 32px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid rgba(53, 240, 208, .5);
  border-radius: 999px;
  background: rgba(6, 11, 24, .88);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: .1em;
  text-decoration: none;
  backdrop-filter: blur(8px);
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-privacy .privacy-top-btn:hover,
.page-privacy .privacy-top-btn:focus-visible {
  background: rgba(53, 240, 208, .16);
  color: var(--warm);
}

/* 平板与桌面 */
@media (min-width: 620px) {
  .page-privacy .term-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-hero__media {
    max-height: 320px;
  }

  .page-privacy .privacy-hero__media .media-frame__img {
    height: 320px;
    aspect-ratio: auto;
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 252px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .privacy-rail {
    order: 0;
    position: sticky;
    top: calc(var(--bar-h) + 20px);
    backdrop-filter: blur(6px);
  }
}

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