.page-privacy {
  --privacy-rail: 232px;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-privacy .privacy-hero {
  padding-top: clamp(20px, 4vw, 44px);
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.8vw, var(--step-61));
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.28em 0 0.36em;
  max-width: 20ch;
}

.page-privacy .privacy-hero .lead {
  max-width: 46ch;
  margin-bottom: 0.9em;
}

.page-privacy .privacy-hero__jump {
  margin: 0 0 clamp(20px, 4vw, 34px);
}

.page-privacy .privacy-hero__jump a {
  font-size: var(--step-16);
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  padding-bottom: 2px;
}

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

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

/* 版式：左窄栏索引 + 右单栏长文本 */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 64px);
  padding-block: clamp(28px, 6vw, 64px) clamp(40px, 7vw, 80px);
}

.page-privacy .privacy-aside__label {
  color: var(--brown);
  letter-spacing: 0.14em;
  margin: 0 0 12px;
}

.page-privacy .privacy-index {
  display: flex;
  gap: 8px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-privacy .privacy-index__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--step-14);
  text-decoration: none;
  white-space: nowrap;
  transition: background 200ms var(--ease), border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-privacy .privacy-index__item:hover,
.page-privacy .privacy-index__item:focus-visible {
  border-color: var(--leaf);
  background: var(--leaf-pale);
}

.page-privacy .privacy-index__num {
  color: var(--brown);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-body {
  max-width: 38em;
  font-size: var(--step-16);
  line-height: 1.85;
}

.page-privacy .privacy-section {
  padding-block: clamp(26px, 4.5vw, 44px);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
}

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

.page-privacy .privacy-section__title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.2vw, var(--step-25));
  line-height: 1.32;
  letter-spacing: -0.01em;
  margin: 0 0 1.1em;
}

.page-privacy .privacy-section__num {
  flex: none;
  color: var(--brown);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-section__num::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border-radius: 50%;
  background: var(--orange);
  vertical-align: middle;
}

.page-privacy .privacy-section p {
  margin: 0 0 1.15em;
}

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

.page-privacy .privacy-section a {
  color: var(--orange-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

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

/* 四类场景 */
.page-privacy .privacy-scenes {
  list-style: none;
  margin: 0 0 1.5em;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-scene {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--leaf);
  border-radius: var(--radius-md);
  padding: clamp(16px, 3vw, 22px);
}

.page-privacy .privacy-scene__title {
  font-family: var(--font-body);
  font-size: var(--step-16);
  font-weight: 700;
  color: var(--leaf-deep);
  margin: 0 0 0.5em;
}

.page-privacy .privacy-scene__text {
  margin: 0;
  color: var(--ink);
  font-size: var(--step-16);
  line-height: 1.8;
}

/* 浅底标注 */
.page-privacy .privacy-note {
  background: var(--leaf-pale);
  border-radius: var(--radius-md);
  padding: clamp(14px, 2.8vw, 20px);
  margin: 0 0 1.4em;
  line-height: 1.8;
}

.page-privacy .privacy-section .privacy-note:last-child {
  margin-bottom: 0;
}

/* 用途条目 */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 1.4em;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-privacy .privacy-list__item {
  position: relative;
  padding-left: 24px;
}

.page-privacy .privacy-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 10px;
  height: 10px;
  border-radius: 50% 50% 50% 0;
  background: var(--amber);
  transform: rotate(-45deg);
}

.page-privacy .privacy-list__item strong {
  color: var(--orange-deep);
  font-weight: 700;
}

/* 保留期限 */
.page-privacy .privacy-terms {
  margin: 0 0 1.5em;
  border-top: 1px solid var(--rule);
}

.page-privacy .privacy-terms__row {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.page-privacy .privacy-terms__key {
  color: var(--brown);
  letter-spacing: 0.06em;
}

.page-privacy .privacy-terms__val {
  margin: 0;
  line-height: 1.8;
}

/* 联系方式面板 */
.page-privacy .privacy-contact {
  display: grid;
  gap: 18px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 4vw, 32px);
  margin: 0 0 1.6em;
}

.page-privacy .privacy-contact__item {
  display: grid;
  gap: 6px;
}

.page-privacy .privacy-contact__label {
  color: var(--brown);
  letter-spacing: 0.08em;
}

.page-privacy .privacy-contact__value {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3vw, var(--step-20));
  letter-spacing: -0.01em;
  word-break: break-word;
}

.page-privacy .privacy-contact__note {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  color: var(--gray);
  font-size: var(--step-14);
  line-height: 1.8;
}

/* 与页脚衔接的连续曲线 */
.page-privacy .privacy-curve {
  height: clamp(48px, 7vw, 84px);
  margin-top: clamp(44px, 8vw, 92px);
  background: var(--ink);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

@media (min-width: 700px) {
  .page-privacy .privacy-terms__row {
    grid-template-columns: 11em minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }

  .page-privacy .privacy-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__note {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-privacy .privacy-layout {
    grid-template-columns: var(--privacy-rail) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-privacy .privacy-index {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__item {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 2px;
    border: 0;
    border-bottom: 1px solid var(--rule);
    border-radius: 0;
    background: transparent;
    white-space: normal;
    line-height: 1.5;
  }

  .page-privacy .privacy-index__item:hover,
  .page-privacy .privacy-index__item:focus-visible {
    background: transparent;
    border-bottom-color: var(--orange);
    color: var(--orange-deep);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__item {
    transition: none;
  }
}
<<<END>>>