.page-privacy {
  --pv-measure: 36em;
  --pv-quiet: #2C5A4B;
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(40px, 7vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-privacy .privacy-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-privacy .privacy-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 20, 15, .55) 0%, rgba(4, 20, 15, .88) 58%, var(--ink) 100%);
}

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

.page-privacy .privacy-hero__title {
  margin: .18em 0 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 10vw, 104px);
  font-weight: 800;
  line-height: .94;
  letter-spacing: -.02em;
}

.page-privacy .privacy-hero__lead {
  max-width: 34em;
  margin: 22px 0 0;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.9;
}

/* ---------- 浅雾青反转带 ---------- */
.page-privacy .privacy-brief {
  background: var(--fog);
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-privacy .privacy-brief .wrap {
  padding-top: clamp(22px, 3.4vw, 34px);
  padding-bottom: clamp(22px, 3.4vw, 34px);
}

.page-privacy .privacy-brief__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--pv-quiet);
}

.page-privacy .privacy-brief__lead {
  max-width: 40em;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.7;
  color: var(--ink-2);
}

.page-privacy .privacy-brief__fold summary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink-2);
  cursor: pointer;
  list-style: none;
}

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

.page-privacy .privacy-brief__fold summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--pv-quiet);
}

.page-privacy .privacy-brief__fold[open] summary::after {
  content: "–";
}

.page-privacy .privacy-brief__fold summary:focus-visible {
  outline: 2px solid var(--pv-quiet);
  outline-offset: 3px;
}

.page-privacy .privacy-brief__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 40em;
}

.page-privacy .privacy-brief__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .privacy-brief__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 12px;
  height: 2px;
  background: var(--pv-quiet);
}

/* ---------- 正文长文 ---------- */
.page-privacy .privacy-body {
  padding: clamp(44px, 7vw, 96px) 0 clamp(40px, 6vw, 72px);
}

.page-privacy .privacy-chapter {
  display: grid;
  gap: 12px;
  padding: clamp(26px, 4vw, 46px) 0;
  border-top: 1px solid var(--line);
}

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

.page-privacy .privacy-chapter__num {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--neon);
}

.page-privacy .privacy-chapter__num::before {
  content: "";
  position: absolute;
  left: 0;
  top: .35em;
  width: 2px;
  height: 1.1em;
  background: var(--neon);
}

.page-privacy .privacy-chapter__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(23px, 3.1vw, 32px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-privacy .privacy-chapter__body p {
  max-width: var(--pv-measure);
  margin: 0 0 16px;
  color: var(--mist);
  font-size: 16.5px;
  line-height: 1.9;
}

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

.page-privacy .privacy-chapter__list {
  max-width: var(--pv-measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-privacy .privacy-chapter__list li {
  position: relative;
  padding-left: 24px;
  color: var(--mist);
  font-size: 16.5px;
  line-height: 1.8;
}

.page-privacy .privacy-chapter__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 14px;
  height: 2px;
  background: var(--neon-2);
}

/* ---------- 对应关系示意图 ---------- */
.page-privacy .privacy-diagram {
  max-width: 46em;
  margin: 24px 0 22px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.page-privacy .privacy-diagram svg {
  display: block;
  width: 100%;
  min-width: 480px;
  height: auto;
}

.page-privacy .privacy-diagram__node {
  fill: rgba(18, 58, 46, .78);
  stroke: var(--line);
  stroke-width: 1;
}

.page-privacy .privacy-diagram__line {
  stroke: var(--neon-2);
  stroke-width: 1.2;
  opacity: .5;
}

.page-privacy .privacy-diagram__dot {
  fill: var(--neon-2);
  opacity: .8;
}

.page-privacy .privacy-diagram__label {
  fill: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
}

.page-privacy .privacy-diagram__label--to {
  fill: var(--neon);
}

/* ---------- 请求渠道 ---------- */
.page-privacy .privacy-ask {
  padding: clamp(36px, 5vw, 72px) 0 clamp(48px, 7vw, 96px);
}

.page-privacy .privacy-ask__card {
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(18, 58, 46, .78) 0%, rgba(10, 36, 28, .92) 100%);
}

.page-privacy .privacy-ask__title {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--paper);
}

.page-privacy .privacy-ask__text {
  max-width: var(--pv-measure);
  margin: 0;
  color: var(--mist);
  font-size: 16.5px;
  line-height: 1.9;
}

.page-privacy .privacy-ask__text a,
.page-privacy .privacy-ask__foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 255, 212, .45);
}

.page-privacy .privacy-ask__text a:hover,
.page-privacy .privacy-ask__foot a:hover {
  color: var(--glow);
  border-bottom-color: var(--glow);
}

.page-privacy .privacy-mail {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
  padding: 14px 20px;
  border: 1px solid var(--neon);
  border-radius: var(--radius-sm);
  background: rgba(124, 255, 212, .08);
  color: var(--glow);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-privacy .privacy-mail:hover {
  background: rgba(124, 255, 212, .16);
}

.page-privacy .privacy-mail:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-privacy .privacy-mail__hint {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.page-privacy .privacy-mail[data-copied="true"] .privacy-mail__hint {
  color: var(--neon-2);
  border-left-color: var(--neon-2);
}

.page-privacy .privacy-ask__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-privacy .privacy-chapter {
    grid-template-columns: 84px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 64px);
  }

  .page-privacy .privacy-chapter__num {
    padding-top: 8px;
  }
}

@media (max-width: 600px) {
  .page-privacy .privacy-hero__lead,
  .page-privacy .privacy-chapter__body p,
  .page-privacy .privacy-chapter__list,
  .page-privacy .privacy-chapter__list li,
  .page-privacy .privacy-ask__text {
    font-size: 16px;
  }

  .page-privacy .privacy-ask__card {
    border-radius: var(--radius-sm);
  }

  .page-privacy .privacy-mail {
    width: 100%;
    justify-content: space-between;
  }
}
<<<END>>>