.page-privacy {
  --pv-index-w: 232px;
  --pv-clause-gap: clamp(28px, 4.4vw, 48px);
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(20px, 3.4vw, 36px) clamp(24px, 4vw, 44px);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(120% 88% at 84% -12%, rgba(38, 247, 208, 0.16), transparent 58%),
    radial-gradient(90% 70% at 6% 108%, rgba(27, 42, 91, 0.55), transparent 62%),
    linear-gradient(to right, var(--scan) 1px, transparent 1px),
    linear-gradient(to bottom, var(--scan) 1px, transparent 1px);
  background-size: auto, auto, 46px 46px, 46px 46px;
  opacity: 0.6;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 62%, transparent 100%);
}

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

.page-privacy .privacy-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(46px, 10vw, 82px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-hero__lede {
  max-width: 62ch;
  margin: 18px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--ink-muted);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  line-height: 1.6;
}

.page-privacy .privacy-hero__meta-key {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-privacy .privacy-hero__meta-val {
  color: var(--ink-muted);
}

.page-privacy .privacy-hero__figure {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-privacy .privacy-hero__figure .arena-figure__frame {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--bg-panel-2);
}

.page-privacy .privacy-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-privacy .privacy-hero__figure .arena-figure__caption {
  margin-top: 10px;
}

/* ---------- 主体布局 ---------- */
.page-privacy .privacy-body {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  padding-block: clamp(32px, 5vw, 56px) clamp(56px, 8vw, 104px);
}

.page-privacy .privacy-doc {
  min-width: 0;
  max-width: 74ch;
}

@media (min-width: 980px) {
  .page-privacy .privacy-body {
    grid-template-columns: minmax(0, 1fr) var(--pv-index-w);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-privacy .privacy-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 96px;
  }

  .page-privacy .privacy-doc {
    grid-column: 1;
    grid-row: 1;
  }
}

/* ---------- 条款索引 ---------- */
.page-privacy .privacy-index {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--bg-panel-2);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

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

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .privacy-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-left-width: 2px;
  border-left-color: var(--line-soft);
  border-radius: var(--r-sm);
  background: rgba(38, 247, 208, 0.05);
  color: var(--ink-muted);
  font-size: 13px;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  background: rgba(38, 247, 208, 0.1);
}

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

.page-privacy .privacy-index__link[data-active] {
  color: var(--ink);
  background: rgba(38, 247, 208, 0.14);
  border-left-color: var(--cyan);
}

.page-privacy .privacy-index__num {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-privacy .privacy-index__link[data-active] .privacy-index__num {
  color: var(--cyan);
}

@media (min-width: 980px) {
  .page-privacy .privacy-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .privacy-index__list li {
    flex: 1 1 auto;
  }

  .page-privacy .privacy-index__link {
    width: 100%;
    justify-content: flex-start;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    background: transparent;
    padding: 9px 12px;
  }

  .page-privacy .privacy-index__link:hover,
  .page-privacy .privacy-index__link:focus-visible {
    background: rgba(38, 247, 208, 0.08);
  }

  .page-privacy .privacy-index__link[data-active] {
    background: rgba(38, 247, 208, 0.12);
  }
}

/* ---------- 条款区块 ---------- */
.page-privacy .privacy-clause {
  position: relative;
  scroll-margin-top: 104px;
  margin-top: var(--pv-clause-gap);
  padding-top: var(--pv-clause-gap);
  border-top: 1px solid var(--line-soft);
}

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

.page-privacy .privacy-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-privacy .privacy-clause__num {
  flex: none;
  padding: 3px 9px;
  border: 1px solid rgba(255, 194, 75, 0.34);
  border-radius: 999px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-privacy .privacy-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(23px, 3.6vw, 33px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-privacy .privacy-clause p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: rgba(232, 255, 248, 0.86);
}

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

/* ---------- 条目列表 ---------- */
.page-privacy .privacy-list {
  display: grid;
  gap: 12px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(232, 255, 248, 0.84);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--teal);
}

.page-privacy .privacy-list li strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 权利强调块 ---------- */
.page-privacy .privacy-rights {
  margin: 20px 0 18px;
  padding: 18px 20px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: linear-gradient(90deg, rgba(255, 194, 75, 0.11) 0%, rgba(255, 194, 75, 0) 100%);
}

.page-privacy .privacy-rights__lead {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-privacy .privacy-list--rights {
  margin-bottom: 0;
}

.page-privacy .privacy-list--rights li::before {
  background: var(--amber);
}

/* ---------- 折叠说明 ---------- */
.page-privacy .privacy-details {
  margin: 18px 0 4px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--bg-panel-2);
  overflow: hidden;
}

.page-privacy .privacy-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  cursor: pointer;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
  list-style: none;
  transition: background var(--t), color var(--t);
}

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

.page-privacy .privacy-details summary:hover {
  background: rgba(38, 247, 208, 0.07);
}

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

.page-privacy .privacy-details summary::after {
  content: "展开 +";
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.page-privacy .privacy-details[open] summary::after {
  content: "收起 －";
  color: var(--cyan);
}

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

.page-privacy .privacy-details__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(232, 255, 248, 0.82);
}

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

/* ---------- 版本记录 ---------- */
.page-privacy .privacy-versions {
  display: grid;
  gap: 14px;
  margin: 0 0 22px;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--line-soft);
}

.page-privacy .privacy-versions li {
  position: relative;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 255, 248, 0.84);
}

.page-privacy .privacy-versions li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: var(--bg-deep);
}

.page-privacy .privacy-versions b {
  margin-right: 8px;
  font-family: var(--font-num);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--amber);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  margin-top: 8px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(152deg, rgba(38, 247, 208, 0.09) 0%, rgba(13, 35, 30, 0.4) 46%),
    var(--bg-panel);
}

.page-privacy .privacy-contact__row {
  display: grid;
  gap: 5px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
}

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

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

.page-privacy .privacy-contact__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .privacy-contact__value {
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-privacy .privacy-contact__value--num {
  font-family: var(--font-num);
  letter-spacing: 0.02em;
}

.page-privacy .privacy-note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-muted);
}

.page-privacy .privacy-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-privacy .privacy-link-row a {
  display: inline-flex;
  align-items: center;
  padding: 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: border-color var(--t), background var(--t), color var(--t);
}

.page-privacy .privacy-link-row a:hover,
.page-privacy .privacy-link-row a:focus-visible {
  border-color: var(--cyan);
  background: rgba(38, 247, 208, 0.1);
  color: var(--cyan);
}

.page-privacy .privacy-link-row a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .page-privacy .privacy-hero__meta {
    gap: 8px 18px;
  }

  .page-privacy .privacy-clause__head {
    flex-wrap: wrap;
    gap: 8px 10px;
  }

  .page-privacy .privacy-rights {
    padding: 16px 14px;
  }

  .page-privacy .privacy-link-row a {
    flex: 1 1 auto;
    justify-content: center;
  }
}
<<<END>>>