.page-privacy {
  --pv-measure: 46rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero__inner {
  display: grid;
  gap: 18px;
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-privacy .privacy-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-privacy .privacy-hero__lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: rgba(242, 246, 239, 0.78);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  list-style: none;
  margin: 6px 0 0;
  padding: 16px 0 0;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--note);
}

.page-privacy .privacy-hero__meta li {
  position: relative;
  padding-left: 14px;
}

.page-privacy .privacy-hero__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 2px;
  background: var(--neon);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(18px, 3vw, 34px);
}

.page-privacy .privacy-hero__media .media__frame {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-brut);
  aspect-ratio: 16 / 9;
}

.page-privacy .privacy-hero__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 正文网格 ---------- */
.page-privacy .privacy-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: start;
}

.page-privacy .privacy-reading {
  max-width: var(--pv-measure);
  min-width: 0;
}

/* ---------- 章节索引：移动端横向条 ---------- */
.page-privacy .privacy-index {
  position: sticky;
  top: calc(var(--header-h) + 4px);
  z-index: 5;
  background: var(--paper);
  padding: 10px 0 8px;
  border-bottom: 2px solid var(--line-on-paper);
}

.page-privacy .privacy-index__label {
  display: none;
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__item {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: block;
  white-space: nowrap;
  padding: 7px 12px;
  border: 2px solid var(--line-on-paper);
  font-size: 13px;
  line-height: 1.3;
  color: var(--note-on-paper);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--deep-green);
  border-color: var(--deep-green);
  outline: none;
}

/* ---------- 章节 ---------- */
.page-privacy .privacy-chapter {
  scroll-margin-top: calc(var(--header-h) + 72px);
  padding-block: clamp(28px, 4vw, 46px);
  border-top: 2px solid var(--line-on-paper);
}

.page-privacy .privacy-chapter:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-chapter__num {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--deep-green);
}

.page-privacy .privacy-chapter__num::after {
  content: "";
  flex: 1 1 auto;
  max-width: 76px;
  height: 2px;
  background: var(--line-on-paper);
}

.page-privacy .privacy-chapter__title {
  margin: 0 0 18px;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink-black);
}

.page-privacy .privacy-chapter__body > p {
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-black);
}

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

/* ---------- 场景四格 ---------- */
.page-privacy .privacy-scenes {
  list-style: none;
  display: grid;
  gap: 2px;
  margin: 24px 0 0;
  padding: 0;
  background: var(--ink-black);
  border: 2px solid var(--ink-black);
}

.page-privacy .privacy-scene {
  background: var(--paper);
  padding: 20px 20px 22px;
}

.page-privacy .privacy-scene__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--deep-green);
  text-transform: uppercase;
}

.page-privacy .privacy-scene__title {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink-black);
}

.page-privacy .privacy-scene__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--note-on-paper);
}

/* ---------- 用途双栏 ---------- */
.page-privacy .privacy-uses {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-privacy .privacy-use {
  border: 2px solid var(--ink-black);
  padding: 20px;
}

.page-privacy .privacy-use--alt {
  background: var(--ink-black);
  border-color: var(--ink-black);
}

.page-privacy .privacy-use__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--deep-green);
}

.page-privacy .privacy-use--alt .privacy-use__title {
  color: var(--neon);
}

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

.page-privacy .privacy-use__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--note-on-paper);
}

.page-privacy .privacy-use__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 2px;
  background: var(--deep-green);
}

.page-privacy .privacy-use--alt .privacy-use__list li {
  color: rgba(242, 246, 239, 0.84);
}

.page-privacy .privacy-use--alt .privacy-use__list li::before {
  background: var(--neon);
}

/* ---------- 保留期限 ---------- */
.page-privacy .privacy-terms {
  list-style: none;
  display: grid;
  gap: 2px;
  margin: 24px 0;
  padding: 0;
  background: var(--ink-black);
  border: 2px solid var(--ink-black);
}

.page-privacy .privacy-term {
  background: var(--paper);
  padding: 20px 20px 22px;
}

.page-privacy .privacy-term__value {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 26px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--deep-green);
}

.page-privacy .privacy-term__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--note-on-paper);
}

/* ---------- 三步权利 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  display: grid;
  gap: 22px;
  margin: 26px 0 0;
  padding: 0;
}

.page-privacy .privacy-step {
  border-left: 2px solid var(--deep-green);
  padding: 2px 0 2px 18px;
}

.page-privacy .privacy-step__num {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--deep-green);
}

.page-privacy .privacy-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-black);
}

.page-privacy .privacy-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--note-on-paper);
}

/* ---------- 尾段链接与联系 ---------- */
.page-privacy .privacy-links {
  font-size: 17px;
  line-height: 1.85;
}

.page-privacy .privacy-links a {
  color: var(--deep-green);
  text-decoration: none;
  border-bottom: 2px solid var(--neon);
  padding-bottom: 1px;
}

.page-privacy .privacy-links a:hover,
.page-privacy .privacy-links a:focus-visible {
  background: var(--neon);
  color: var(--ink-black);
  outline: none;
}

.page-privacy .privacy-contact {
  margin-top: 26px;
  padding: 22px 20px 24px;
  border: 2px solid var(--ink-black);
  border-bottom: 4px solid var(--deep-green);
  background: var(--archive);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--deep-green);
}

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

.page-privacy .privacy-contact__item {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(7, 20, 16, 0.16);
}

.page-privacy .privacy-contact__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .privacy-contact__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--note-on-paper);
}

.page-privacy .privacy-contact__value {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-black);
  word-break: break-word;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-privacy .privacy-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-terms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__item {
    grid-template-columns: 6.5em minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-privacy .privacy-uses {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-privacy .privacy-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-privacy .privacy-step {
    padding: 4px 20px;
    border-left: 2px solid var(--deep-green);
  }

  .page-privacy .privacy-step:first-child {
    padding-left: 18px;
  }
}

@media (min-width: 920px) {
  .page-privacy .privacy-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--header-h) + 36px);
    align-self: start;
    background: transparent;
    border-bottom: 0;
    padding: 4px 0 0;
  }

  .page-privacy .privacy-index__label {
    display: block;
    margin: 0 0 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--note-on-paper);
    text-transform: uppercase;
  }

  .page-privacy .privacy-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 2px solid var(--line-on-paper);
  }

  .page-privacy .privacy-index__item {
    display: block;
  }

  .page-privacy .privacy-index__link {
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -2px;
    padding: 9px 0 9px 16px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--note-on-paper);
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    color: var(--deep-green);
    border-left-color: var(--neon);
    border-color: transparent;
    border-left-color: var(--neon);
  }

  .page-privacy .privacy-chapter {
    scroll-margin-top: calc(var(--header-h) + 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-links a {
    transition: none;
  }
}