.page-privacy {
  --pp-rail: 240px;
  --pp-gap: clamp(28px, 5vw, 60px);
  --pp-anchor: 104px;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-body);
}

/* 顶部面包屑条 */
.page-privacy .pp-topbar {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-on-light);
  padding: 13px 0;
}

/* 首屏 */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(226, 58, 46, .3), transparent 58%),
    radial-gradient(90% 110% at 6% 100%, rgba(25, 195, 177, .18), transparent 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--ink-2) 60%, var(--ink-3) 100%);
  color: var(--white);
  padding: clamp(32px, 5.5vw, 64px) 0 clamp(40px, 6.5vw, 82px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    116deg,
    transparent 0 24px,
    rgba(201, 162, 39, .08) 24px 25px
  );
  pointer-events: none;
}

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

.page-privacy .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-privacy .pp-hero__lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(255, 255, 255, .78);
}

.page-privacy .pp-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 26px 0 0;
  padding: 15px 0 0;
  border-top: 1px solid var(--line-on-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: rgba(255, 255, 255, .7);
}

.page-privacy .pp-hero__meta span {
  color: var(--gold);
  margin-right: 6px;
}

.page-privacy .pp-hero__figure {
  margin: 0;
  aspect-ratio: 16 / 10;
}

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

/* 正文双栏 */
.page-privacy .pp-body {
  padding: clamp(38px, 6vw, 82px) 0 clamp(46px, 7vw, 92px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-privacy .pp-body__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}

/* 目录 */
.page-privacy .pp-rail__title {
  margin: 0 0 4px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-2);
}

.page-privacy .pp-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-privacy .pp-toc li + li {
  border-top: 1px solid var(--line-on-light);
}

.page-privacy .pp-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 11px 10px;
  border-left: 2px solid transparent;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.45;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--flame);
  border-left-color: var(--flame);
  background: rgba(25, 195, 177, .1);
  outline: none;
}

.page-privacy .pp-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-privacy .pp-rail__contact {
  margin-top: 26px;
  padding: 16px 16px 18px;
  background: var(--ink-2);
  border-left: 3px solid var(--jade);
}

.page-privacy .pp-rail__contact-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--jade-bright);
}

.page-privacy .pp-rail__contact-val {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--white);
  word-break: break-all;
}

.page-privacy .pp-rail__contact-note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, .66);
}

/* 条款正文 */
.page-privacy .pp-clauses {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 32px);
  min-width: 0;
}

.page-privacy .pp-clause {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line-on-light);
  border-top: 3px solid var(--ink-2);
  padding: clamp(20px, 3.2vw, 34px);
  scroll-margin-top: var(--pp-anchor);
  transition: border-top-color .25s var(--ease), box-shadow .25s var(--ease);
}

.page-privacy .pp-clause:target {
  border-top-color: var(--jade);
  box-shadow: 0 0 0 3px rgba(25, 195, 177, .18);
}

.page-privacy .pp-clause__head {
  display: flex;
  align-items: baseline;
  gap: 13px;
  padding-bottom: 13px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line-on-light);
}

.page-privacy .pp-clause__num {
  flex: none;
  padding: 2px 6px;
  border: 1px solid rgba(201, 162, 39, .5);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-privacy .pp-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-privacy .pp-clause__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-2);
}

.page-privacy .pp-clause__body p + p {
  margin-top: 14px;
}

.page-privacy .pp-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--jade);
  transform: rotate(45deg);
}

.page-privacy .pp-list strong {
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pp-clause__foot {
  margin-top: 18px !important;
  padding: 12px 14px;
  border-left: 3px solid var(--ember);
  background: rgba(255, 107, 53, .08);
  font-size: 14.5px !important;
  line-height: 1.75;
  color: var(--ink-2);
}

/* 常用入口 */
.page-privacy .pp-help {
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(226, 58, 46, .22), transparent 60%),
    var(--ink);
  color: var(--white);
  padding: clamp(34px, 5.5vw, 62px) 0;
}

.page-privacy .pp-help__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 32px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .pp-help__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 24px;
}

.page-privacy .pp-help__card {
  display: block;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-on-dark);
  background: rgba(11, 27, 43, .62);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-privacy .pp-help__card:hover,
.page-privacy .pp-help__card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--jade);
  background: rgba(18, 41, 62, .9);
  outline: none;
}

.page-privacy .pp-help__card-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-privacy .pp-help__card-title {
  display: block;
  margin-top: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
}

.page-privacy .pp-help__card-text {
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .7);
}

/* 当前定位到的条款在目录中同步高亮 */
@supports selector(:has(*)) {
  .page-privacy .pp-body__inner:has(#pp-01:target) .pp-toc__link[href="#pp-01"],
  .page-privacy .pp-body__inner:has(#pp-02:target) .pp-toc__link[href="#pp-02"],
  .page-privacy .pp-body__inner:has(#pp-03:target) .pp-toc__link[href="#pp-03"],
  .page-privacy .pp-body__inner:has(#pp-04:target) .pp-toc__link[href="#pp-04"],
  .page-privacy .pp-body__inner:has(#pp-05:target) .pp-toc__link[href="#pp-05"],
  .page-privacy .pp-body__inner:has(#pp-06:target) .pp-toc__link[href="#pp-06"] {
    color: var(--flame);
    border-left-color: var(--jade);
    background: rgba(25, 195, 177, .14);
  }
}

/* 平板与桌面 */
@media (min-width: 760px) {
  .page-privacy .pp-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: 1.05fr .95fr;
  }
}

@media (min-width: 1000px) {
  .page-privacy .pp-body__inner {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
  }

  .page-privacy .pp-rail {
    position: sticky;
    top: 96px;
  }

  .page-privacy .pp-help__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc__link,
  .page-privacy .pp-clause,
  .page-privacy .pp-help__card {
    transition: none;
  }

  .page-privacy .pp-help__card:hover,
  .page-privacy .pp-help__card:focus-visible {
    transform: none;
  }
}

/* 打印友好 */
@media print {
  .page-privacy {
    background: #fff;
    color: #000;
  }

  .page-privacy .pp-topbar,
  .page-privacy .pp-rail,
  .page-privacy .pp-help {
    display: none;
  }

  .page-privacy .pp-hero {
    background: none;
    color: #000;
    padding: 0 0 14pt;
  }

  .page-privacy .pp-hero::before {
    display: none;
  }

  .page-privacy .pp-hero h1,
  .page-privacy .pp-hero__lead,
  .page-privacy .pp-hero__meta {
    color: #000;
  }

  .page-privacy .pp-hero__meta {
    border-top: 1px solid #999;
  }

  .page-privacy .pp-hero__figure {
    display: none;
  }

  .page-privacy .pp-body {
    background: none;
    padding: 0;
  }

  .page-privacy .pp-clause {
    border: 1px solid #999;
    border-top-width: 2px;
    box-shadow: none;
    page-break-inside: avoid;
  }

  .page-privacy .pp-clause__title,
  .page-privacy .pp-clause__body p,
  .page-privacy .pp-list li,
  .page-privacy .pp-list strong {
    color: #000;
  }
}