.page-privacy {
  --pp-measure: 68ch;
  --pp-notch: 14px;
  background: var(--ink);
  color: var(--cool);
}

/* 章节 01 首屏 */
.page-privacy .pp-hero {
  position: relative;
  padding: clamp(30px, 6vw, 66px) 0 clamp(26px, 5vw, 50px);
  border-bottom: 1px solid var(--line);
  background-color: var(--ink);
  background-image:
    radial-gradient(120% 140% at 12% 0%, rgba(53, 224, 208, 0.10), transparent 58%),
    repeating-linear-gradient(90deg, rgba(127, 167, 159, 0.10) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(127, 167, 159, 0.10) 0 1px, transparent 1px 96px);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: clamp(72px, 12vw, 168px);
  height: 3px;
  background: var(--orange);
}

.page-privacy .pp-hero h1 {
  margin: 14px 0 0;
  max-width: 16em;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--cool);
}

.page-privacy .pp-hero .bs-lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: rgba(234, 246, 243, 0.82);
}

.page-privacy .pp-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 28px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(234, 246, 243, 0.72);
}

.page-privacy .pp-meta__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

/* 视觉停顿 */
.page-privacy .pp-visual {
  margin: clamp(20px, 4vw, 38px) 0 0;
}

.page-privacy .pp-visual .bs-media {
  overflow: hidden;
  border-top: 1px solid var(--line-strong);
}

.page-privacy .pp-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.68) contrast(1.06);
}

.page-privacy .pp-visual figcaption {
  margin-top: 10px;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}

/* 主体骨架 */
.page-privacy .pp-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 36px);
  padding-top: clamp(26px, 5vw, 54px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* 目录 */
.page-privacy .pp-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--cool);
  text-decoration: none;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.page-privacy .pp-toc__link:hover,
.page-privacy .pp-toc__link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--lime);
  background: rgba(53, 224, 208, 0.10);
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* 条款正文面板 */
.page-privacy .pp-doc {
  background: var(--paper);
  color: var(--brown);
  padding: clamp(22px, 4.4vw, 54px);
  clip-path: polygon(0 0, calc(100% - var(--pp-notch)) 0, 100% var(--pp-notch), 100% 100%, 0 100%);
}

.page-privacy .pp-doc__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--paper-2);
}

.page-privacy .pp-doc__overline {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: rgba(26, 21, 18, 0.62);
}

/* 字号切换 */
.page-privacy .pp-fs {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.page-privacy .pp-fs__label {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(26, 21, 18, 0.55);
}

.page-privacy .pp-fs__btn {
  min-width: 36px;
  padding: 5px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
  color: var(--brown);
  background: transparent;
  border: 1px solid var(--paper-2);
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-privacy #pp-fs-s:checked + .pp-fs__btn,
.page-privacy #pp-fs-m:checked + .pp-fs__btn,
.page-privacy #pp-fs-l:checked + .pp-fs__btn {
  color: var(--lime);
  background: var(--ink);
  border-color: var(--ink);
}

.page-privacy .u-visually-hidden:focus-visible + .pp-fs__btn {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* 正文排印 */
.page-privacy .pp-doc__body {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 16px;
  line-height: 1.85;
}

.page-privacy:has(#pp-fs-s:checked) .pp-doc__body {
  font-size: 15px;
}

.page-privacy:has(#pp-fs-l:checked) .pp-doc__body {
  font-size: 18px;
}

.page-privacy .pp-doc__body p {
  margin: 0 0 14px;
  max-width: var(--pp-measure);
}

.page-privacy .pp-doc__body strong {
  font-weight: 700;
  box-shadow: inset 0 -0.5em 0 rgba(232, 255, 89, 0.6);
}

.page-privacy .pp-doc__body a {
  color: var(--ink-2);
  text-decoration-color: var(--cyan);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-privacy .pp-doc__body a:hover,
.page-privacy .pp-doc__body a:focus-visible {
  color: var(--orange);
}

.page-privacy .pp-sec + .pp-sec {
  margin-top: clamp(24px, 4vw, 38px);
}

.page-privacy .pp-sec__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.32;
  font-weight: 700;
  color: var(--brown);
}

.page-privacy .pp-sec__num {
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  background: var(--ink);
  clip-path: polygon(0 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.page-privacy .pp-sec__text {
  padding-bottom: 5px;
  border-bottom: 2px solid var(--cyan);
}

.page-privacy .pp-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  max-width: var(--pp-measure);
}

.page-privacy .pp-list > li {
  position: relative;
  margin-bottom: 13px;
  padding-left: 19px;
}

.page-privacy .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 2px;
  background: var(--orange);
}

.page-privacy .pp-aside {
  margin: 6px 0 16px;
  padding: 12px 16px;
  max-width: var(--pp-measure);
  font-size: 14.5px;
  line-height: 1.75;
  border-left: 3px solid var(--cyan);
  background: rgba(53, 224, 208, 0.12);
}

.page-privacy .pp-rule {
  margin: clamp(26px, 4.4vw, 44px) 0;
  border: 0;
  border-top: 1px solid var(--paper-2);
}

/* 信息流向图 */
.page-privacy .pp-flow {
  margin: 6px 0 20px;
  padding: 18px 14px 12px;
  max-width: 100%;
  background: var(--paper-3);
  border: 1px solid var(--paper-2);
}

.page-privacy .pp-flow svg {
  display: block;
  width: 100%;
  height: auto;
  color: var(--ink-2);
}

.page-privacy .pp-flow circle {
  fill: var(--ink);
}

.page-privacy .pp-flow .pp-flow__ring {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2;
}

.page-privacy .pp-flow text {
  font-family: var(--font-sans);
  font-size: 13px;
  text-anchor: middle;
  fill: var(--brown);
}

.page-privacy .pp-flow .pp-flow__sub {
  font-size: 11px;
  fill: rgba(26, 21, 18, 0.6);
}

.page-privacy .pp-flow figcaption {
  margin-top: 10px;
  padding-left: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(26, 21, 18, 0.66);
  border-left: 2px solid var(--paper-2);
}

/* 桌面端：左侧常驻目录 */
@media (min-width: 1000px) {
  .page-privacy .pp-shell {
    grid-template-columns: 236px minmax(0, var(--pp-measure));
    align-items: start;
    gap: clamp(32px, 5vw, 68px);
  }

  .page-privacy .pp-toc {
    position: sticky;
    top: 92px;
    padding-left: 18px;
    border-left: 1px solid var(--line);
  }

  .page-privacy .pp-toc__list {
    display: block;
    margin-top: 14px;
  }

  .page-privacy .pp-toc__list li + li {
    margin-top: 2px;
  }

  .page-privacy .pp-toc__link {
    display: flex;
    align-items: baseline;
    padding: 7px 0 7px 12px;
    background: transparent;
    border: 0;
    border-left: 3px solid transparent;
  }

  .page-privacy .pp-toc__link:hover,
  .page-privacy .pp-toc__link:focus-visible {
    background: transparent;
  }
}

/* 大屏留白节奏 */
@media (min-width: 1240px) {
  .page-privacy .pp-hero h1 {
    max-width: 15em;
  }
}