.page-privacy {
  --priv-rule: rgba(28, 20, 16, .14);
  --priv-rule-strong: rgba(28, 20, 16, .3);
  --priv-measure: 72ch;
  background: var(--night);
  color: var(--text-soft);
  display: block;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-privacy a:focus-visible,
.page-privacy summary:focus-visible,
.page-privacy button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 首屏框景 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--grass-line);
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(53, 230, 208, .15), transparent 56%),
    radial-gradient(90% 70% at 4% 96%, rgba(255, 90, 43, .1), transparent 60%),
    var(--night);
}

.page-privacy .privacy-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .15;
  mix-blend-mode: lighten;
  pointer-events: none;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.35) contrast(1.15);
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 3.5vw, 34px);
  padding-bottom: clamp(38px, 6.5vw, 84px);
  max-width: 800px;
  margin-inline: auto;
}

.page-privacy .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 3.5vw, 38px);
  padding: 0;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-privacy .breadcrumb__item {
  color: inherit;
  text-decoration: none;
}

.page-privacy a.breadcrumb__item {
  color: var(--text-soft);
  transition: color var(--dur-fast) var(--ease);
}

.page-privacy a.breadcrumb__item:hover {
  color: var(--cyan);
}

.page-privacy .privacy-hero__eyebrow {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 14px;
}

.page-privacy .privacy-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
  margin: 0 0 20px;
  max-width: 22ch;
}

.page-privacy .privacy-hero__lede {
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 62ch;
  margin: 0;
}

/* ---------- 一句话反白横幅 ---------- */
.page-privacy .privacy-banner {
  background: var(--night-2);
  border-bottom: 1px solid var(--grass-line);
  padding-block: clamp(22px, 3.6vw, 40px);
  position: relative;
}

.page-privacy .privacy-banner::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--cyan), rgba(53, 230, 208, 0));
}

.page-privacy .privacy-banner__line {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 10px;
}

.page-privacy .privacy-banner__text {
  font-family: var(--font-body);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 1.68;
  color: var(--paper);
  max-width: 76ch;
  margin: 0;
}

/* ---------- 主体结构 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  gap: clamp(18px, 3.5vw, 30px);
  padding-top: clamp(26px, 4.5vw, 56px);
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: minmax(176px, 216px) minmax(0, 720px);
    justify-content: center;
    align-items: start;
    gap: clamp(28px, 5vw, 68px);
  }
}

/* ---------- 左侧边注栏 ---------- */
.page-privacy .privacy-rail {
  border: 1px solid var(--grass-line);
  border-radius: var(--radius);
  background: rgba(11, 36, 32, .55);
  padding: 18px 16px;
}

.page-privacy .privacy-rail__title {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
  margin: 0 0 12px;
}

.page-privacy .privacy-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-privacy .privacy-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-soft);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.4;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease),
              background var(--dur-fast) var(--ease);
}

.page-privacy .privacy-rail__link:hover {
  color: var(--cyan);
  border-color: var(--grass-line);
  background: rgba(53, 230, 208, .07);
}

.page-privacy .privacy-rail__no {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-privacy .privacy-rail__note {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--grass-line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-privacy .privacy-rail {
    position: sticky;
    top: calc(var(--header-offset) + 16px);
    background: transparent;
    border: 0;
    border-left: 1px solid var(--grass-line);
    border-radius: 0;
    padding: 4px 0 4px 18px;
  }
  .page-privacy .privacy-rail__list {
    display: block;
  }
  .page-privacy .privacy-rail__list > li + li {
    margin-top: 2px;
  }
  .page-privacy .privacy-rail__link {
    display: flex;
    padding: 7px 8px 7px 0;
    border-radius: 0;
  }
  .page-privacy .privacy-rail__link:hover {
    background: none;
    border-color: transparent;
  }
}

/* ---------- 纸面正文层 ---------- */
.page-privacy .privacy-body {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--grass-line);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 52px);
  box-shadow: 0 44px 90px -62px rgba(0, 0, 0, .95);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(32px, 4.5vw, 56px);
  padding-top: clamp(28px, 4vw, 48px);
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .privacy-sec__head {
  position: relative;
  padding-top: 16px;
  margin-bottom: 18px;
}

.page-privacy .privacy-sec__head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 104px;
  height: 6px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(28, 20, 16, .42) 0 2px,
    transparent 2px 8px
  );
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--flare-ink);
  margin: 0 0 8px;
}

.page-privacy .privacy-sec h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3vw, 29px);
  line-height: 1.22;
  letter-spacing: -0.006em;
  color: var(--ink);
  margin: 0;
  max-width: 30ch;
}

.page-privacy .privacy-sec__body > p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  max-width: var(--priv-measure);
  margin: 0 0 16px;
  color: var(--ink);
}

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

.page-privacy .privacy-sec__body a {
  color: var(--flare-ink);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease);
}

.page-privacy .privacy-sec__body a:hover {
  color: var(--flare);
}

/* ---------- 要点清单 ---------- */
.page-privacy .privacy-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  max-width: var(--priv-measure);
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 10px;
  height: 1px;
  background: var(--flare-ink);
}

.page-privacy .privacy-list strong {
  font-weight: 700;
}

.page-privacy .privacy-list--contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding-left: 0;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 14px;
  letter-spacing: .01em;
}

.page-privacy .privacy-list--contact li::before {
  display: none;
}

.page-privacy .privacy-list__key {
  display: inline-block;
  min-width: 78px;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--flare-ink);
}

/* ---------- 对照表 ---------- */
.page-privacy .table-scroll {
  margin: 0 0 20px;
}

.page-privacy .privacy-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
}

.page-privacy .privacy-table th,
.page-privacy .privacy-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  line-height: 1.68;
  border-bottom: 1px solid var(--priv-rule);
}

.page-privacy .privacy-table thead th {
  background: var(--paper-2);
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--priv-rule-strong);
  white-space: nowrap;
}

.page-privacy .privacy-table tbody th {
  font-weight: 700;
  font-size: 14px;
  white-space: nowrap;
}

.page-privacy .privacy-table tbody tr:last-child th,
.page-privacy .privacy-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-privacy .privacy-table code {
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .01em;
  background: rgba(20, 67, 58, .12);
  color: var(--flare-ink);
  padding: 2px 6px;
  border-radius: 4px;
  word-break: break-all;
}

/* ---------- 键名展开 ---------- */
.page-privacy .privacy-keys {
  max-width: var(--priv-measure);
  margin: 0 0 4px;
  padding: 12px 16px;
  border: 1px dashed var(--priv-rule-strong);
  border-radius: var(--radius-sm);
  background: rgba(222, 211, 190, .42);
}

.page-privacy .privacy-keys > summary {
  cursor: pointer;
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  color: var(--flare-ink);
  list-style: none;
}

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

.page-privacy .privacy-keys > summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-data);
  font-size: 15px;
  line-height: 1.4;
  color: var(--flare-ink);
}

.page-privacy .privacy-keys[open] > summary::before {
  content: "−";
}

.page-privacy .privacy-keys__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-privacy .privacy-keys__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  padding: 7px 0;
  border-top: 1px solid rgba(28, 20, 16, .1);
}

.page-privacy .privacy-keys__list li:first-child {
  border-top: 0;
}

.page-privacy .privacy-keys__list code {
  font-family: var(--font-data);
  font-size: 12.5px;
  background: rgba(20, 67, 58, .12);
  color: var(--flare-ink);
  padding: 1px 6px;
  border-radius: 4px;
}

.page-privacy .privacy-keys__list span {
  color: rgba(28, 20, 16, .76);
  flex: 1 1 220px;
}

/* ---------- 说明块 ---------- */
.page-privacy .note {
  max-width: var(--priv-measure);
  margin: 0 0 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(53, 230, 208, .13);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.76;
}

/* ---------- 操作步骤 ---------- */
.page-privacy .privacy-steps {
  list-style: none;
  counter-reset: privstep;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--priv-measure);
}

.page-privacy .privacy-steps > li {
  counter-increment: privstep;
  position: relative;
  padding: 15px 0 15px 46px;
  border-top: 1px solid var(--priv-rule);
}

.page-privacy .privacy-steps > li:first-child {
  border-top: 1px solid var(--priv-rule-strong);
}

.page-privacy .privacy-steps > li::before {
  content: counter(privstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 17px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--flare-ink);
}

.page-privacy .privacy-steps h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--ink);
  margin: 0 0 6px;
}

.page-privacy .privacy-steps p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
  color: rgba(28, 20, 16, .86);
}

/* ---------- 返回顶部 ---------- */
.page-privacy .privacy-topwrap {
  display: flex;
  justify-content: flex-end;
  padding-top: clamp(22px, 3.5vw, 40px);
}

.page-privacy .privacy-top {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
}

/* ---------- 窄屏微调 ---------- */
@media (max-width: 640px) {
  .page-privacy .privacy-hero__inner {
    max-width: none;
  }
  .page-privacy .privacy-hero h1 {
    max-width: none;
  }
  .page-privacy .privacy-body {
    border-radius: var(--radius-sm);
  }
  .page-privacy .privacy-table {
    min-width: 540px;
  }
  .page-privacy .privacy-rail__link {
    flex: 0 0 auto;
    border-color: var(--grass-line);
    background: rgba(6, 26, 22, .5);
  }
  .page-privacy .privacy-list--contact li {
    font-size: 13.5px;
  }
  .page-privacy .privacy-list__key {
    min-width: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-rail__link,
  .page-privacy .privacy-sec__body a,
  .page-privacy a.breadcrumb__item {
    transition: none;
  }
}
</main>