.page-privacy {
  --p-rail: 212px;
  --p-hair: rgba(11, 30, 51, .14);
  --p-hair-strong: rgba(11, 30, 51, .26);
  --p-ink-soft: #4A5C70;
  background: var(--ink-800);
}

/* ---------- 首屏 ---------- */
.page-privacy .legal-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(26px, 5vw, 54px));
  padding-bottom: 0;
  background:
    radial-gradient(120% 90% at 92% 6%, rgba(79, 209, 232, .14) 0%, rgba(11, 30, 51, 0) 58%),
    radial-gradient(90% 80% at 4% 96%, rgba(122, 92, 255, .12) 0%, rgba(11, 30, 51, 0) 60%),
    var(--ink-800);
}

.page-privacy .legal-hero h1 {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-privacy .legal-hero__lead {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--paper-dim);
}

.page-privacy .legal-hero__meta {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--hair);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--slate);
  text-transform: none;
}

.page-privacy .legal-visual {
  margin: clamp(32px, 5vw, 56px) auto 0;
}

.page-privacy .legal-visual__frame {
  position: relative;
  aspect-ratio: 8 / 3;
  overflow: hidden;
  border: 1px solid var(--hair-strong);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .legal-visual__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 30, 51, .58) 0%, rgba(11, 30, 51, .12) 52%, rgba(6, 17, 29, .62) 100%);
  pointer-events: none;
}

.page-privacy .legal-visual__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-privacy .legal-visual figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 长文主体 ---------- */
.page-privacy .legal-main {
  background: var(--paper);
  color: var(--ink-800);
  padding: clamp(42px, 6vw, 84px) 0 clamp(60px, 8vw, 118px);
}

.page-privacy .legal-shell {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

/* 章节刻度栏 */
.page-privacy .legal-rail__title {
  margin: 0 0 10px;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--slate);
}

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

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

.page-privacy .legal-rail__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--p-hair-strong);
  background: rgba(255, 255, 255, .7);
  color: var(--p-ink-soft);
  font-size: 13.5px;
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-privacy .legal-rail__link:hover,
.page-privacy .legal-rail__link:focus-visible {
  color: var(--ink-800);
  border-color: var(--cinnabar);
  background: rgba(232, 84, 43, .07);
}

.page-privacy .legal-rail__no {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--cinnabar);
}

/* 正文段落 */
.page-privacy .legal-doc__section {
  scroll-margin-top: calc(var(--header-h) + 28px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--p-hair);
}

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

.page-privacy .doc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-privacy .doc-no {
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--cinnabar);
}

.page-privacy .legal-doc h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--ink-800);
}

.page-privacy .legal-doc h3.sub-head {
  margin: clamp(28px, 4vw, 42px) 0 0;
  font-size: clamp(17px, 2.1vw, 20px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-800);
}

.page-privacy .legal-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--p-ink-soft);
}

/* 条目行 */
.page-privacy .legal-rows {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-privacy .legal-row {
  padding: 18px 0;
  border-bottom: 1px solid var(--p-hair);
}

.page-privacy .legal-row:first-child { border-top: 1px solid var(--p-hair); }

.page-privacy .legal-row__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .legal-row__label::before {
  content: "";
  flex: none;
  width: 18px;
  height: 2px;
  background: var(--gold-grad);
}

.page-privacy .legal-row__text {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--p-ink-soft);
}

/* 使用环节 */
.page-privacy .usage-list {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .usage-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--p-hair);
  border-left: 3px solid var(--electric);
}

.page-privacy .usage-item__mark {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  background: var(--gold-grad);
  transform: rotate(45deg);
}

.page-privacy .usage-item__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .usage-item__text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--p-ink-soft);
}

/* 共享范围 */
.page-privacy .share-grid {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.page-privacy .share-card {
  position: relative;
  padding: 18px 18px 20px 22px;
  background: #fff;
  border: 1px solid var(--p-hair);
}

.page-privacy .share-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--share-accent, var(--electric));
}

.page-privacy .share-card--a { --share-accent: var(--celadon); }
.page-privacy .share-card--b { --share-accent: var(--violet); }
.page-privacy .share-card--c { --share-accent: var(--gold-2); }

.page-privacy .share-card__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .share-card__text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--p-ink-soft);
}

.page-privacy .legal-note {
  margin: 18px 0 0;
  padding: 14px 18px;
  background: rgba(201, 138, 22, .09);
  border-left: 3px solid var(--gold-2);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-700);
}

/* 保存期限 */
.page-privacy .retain-list {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
}

.page-privacy .retain-item {
  padding: 18px 0;
  border-bottom: 1px solid var(--p-hair);
}

.page-privacy .retain-item:first-child { border-top: 1px solid var(--p-hair); }

.page-privacy .retain-item__label {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .retain-item__value {
  margin: 6px 0 0;
  font-size: 13.5px;
  letter-spacing: .03em;
  color: var(--cinnabar);
}

.page-privacy .retain-item__text {
  margin: 6px 0 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--p-ink-soft);
}

/* 保护措施 */
.page-privacy .shield-list {
  margin-top: 18px;
  display: grid;
  gap: 12px;
}

.page-privacy .shield-item {
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--p-hair);
  border-top: 2px solid var(--celadon);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--p-ink-soft);
}

.page-privacy .shield-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--ink-800);
}

/* 用户权利 */
.page-privacy .rights-steps {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-privacy .rights-step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px solid var(--p-hair);
}

.page-privacy .rights-step:last-child { border-bottom: 1px solid var(--p-hair); }

.page-privacy .rights-step__no {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--cinnabar);
  padding-top: 4px;
}

.page-privacy .rights-step__title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .rights-step__text {
  margin: 6px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--p-ink-soft);
}

/* 申请入口 */
.page-privacy .apply-panel {
  margin-top: clamp(24px, 3.4vw, 36px);
  padding: clamp(20px, 3vw, 28px);
  background: var(--ink-800);
  color: var(--paper-dim);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-privacy .apply-panel__label {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-2);
}

.page-privacy .apply-panel__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 20px);
  word-break: break-all;
}

.page-privacy .apply-panel__value a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--electric);
}

.page-privacy .apply-panel__value a:hover { color: var(--electric); }

.page-privacy .apply-panel__text {
  margin: 12px 0 20px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper-dim);
}

/* 相关页面 */
.page-privacy .legal-links {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: 12px;
}

.page-privacy .legal-links__item {
  display: block;
  padding: 16px 40px 16px 18px;
  position: relative;
  background: #fff;
  border: 1px solid var(--p-hair);
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease;
}

.page-privacy .legal-links__item::after {
  content: "→";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--cinnabar);
}

.page-privacy .legal-links__item:hover,
.page-privacy .legal-links__item:focus-visible {
  border-color: var(--gold-1);
  background: rgba(240, 180, 41, .08);
}

.page-privacy .legal-links__title {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-800);
}

.page-privacy .legal-links__desc {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--p-ink-soft);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-privacy .share-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-privacy .shield-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-privacy .legal-links { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .page-privacy .retain-item {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .page-privacy .retain-item__label { padding-top: 2px; }
}

@media (min-width: 1000px) {
  .page-privacy .legal-shell {
    grid-template-columns: var(--p-rail) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
    align-items: start;
  }

  .page-privacy .legal-rail {
    position: sticky;
    top: calc(var(--header-h) + 30px);
  }

  .page-privacy .legal-rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-privacy .legal-rail__link {
    padding: 9px 10px;
    border: 0;
    border-left: 2px solid var(--p-hair-strong);
    background: transparent;
    clip-path: none;
  }

  .page-privacy .legal-rail__link:hover,
  .page-privacy .legal-rail__link:focus-visible {
    background: rgba(232, 84, 43, .06);
  }
}

/* 打印与阅读模式 */
@media print {
  .page-privacy .legal-rail,
  .page-privacy .legal-visual,
  .page-privacy .apply-panel .btn { display: none; }

  .page-privacy .legal-hero,
  .page-privacy .legal-main,
  .page-privacy .apply-panel {
    background: #fff;
    color: #000;
  }

  .page-privacy .legal-hero h1,
  .page-privacy .legal-hero__lead,
  .page-privacy .apply-panel__value a { color: #000; }

  .page-privacy .legal-doc__section { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .legal-rail__link,
  .page-privacy .legal-links__item { transition: none; }
}
</style>