/* ============ 隐私中心 · 页面专属样式 ============ */
.page-privacy {
  --pp-line: rgba(29, 74, 62, 0.85);
  --pp-panel: rgba(11, 46, 38, 0.66);
  --pp-soft: rgba(61, 240, 192, 0.08);
  position: relative;
  overflow-x: clip;
}

/* ---- 首屏：海报式分层 ---- */
.page-privacy .pp-hero {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(26px, 6vw, 74px));
  padding-bottom: clamp(34px, 5vw, 66px);
}

.page-privacy .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(760px 380px at 88% -8%, rgba(61, 240, 192, 0.2), transparent 68%),
    radial-gradient(620px 420px at 2% 2%, rgba(255, 138, 61, 0.13), transparent 66%);
  pointer-events: none;
}

.page-privacy .vsk-breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-privacy .pp-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

@media (min-width: 62em) {
  .page-privacy .pp-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.page-privacy .pp-hero__lead .vsk-h1 {
  margin-top: 10px;
  max-width: 18em;
}

.page-privacy .pp-hero__lead .vsk-lead {
  margin-top: 18px;
  max-width: 46em;
}

.page-privacy .pp-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-privacy .pp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-line);
  background: rgba(11, 46, 38, 0.5);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.page-privacy .pp-badge__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

.page-privacy .pp-hero__fig {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pp-line);
  background: var(--pp-panel);
}

.page-privacy .pp-hero__fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-privacy .pp-hero__fig .vsk-media__cap {
  padding: 12px 18px 14px;
  font-size: 0.8rem;
  color: var(--mist);
  border-top: 1px solid var(--pp-line);
}

/* ---- 正文布局：内容 + 右侧目录 ---- */
.page-privacy .pp-layout {
  display: grid;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}

@media (min-width: 62em) {
  .page-privacy .pp-layout {
    grid-template-columns: minmax(0, 1fr) minmax(210px, 268px);
  }
}

.page-privacy .pp-content {
  min-width: 0;
}

/* ---- 目录 ---- */
.page-privacy .pp-toc {
  order: -1;
  padding: 20px 22px 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-lg);
  background: var(--pp-panel);
  backdrop-filter: blur(6px);
}

@media (min-width: 62em) {
  .page-privacy .pp-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

.page-privacy .pp-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-privacy .pp-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--score-white);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.45;
  border-left: 2px solid transparent;
  transition: background 0.25s var(--ease-out), border-color 0.25s var(--ease-out),
    color 0.25s var(--ease-out);
}

.page-privacy .pp-toc__list a:hover,
.page-privacy .pp-toc__list a:focus-visible {
  background: var(--pp-soft);
  border-left-color: var(--cyan);
  color: var(--cyan-bright);
  outline: none;
}

.page-privacy .pp-toc__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--amber);
  flex: none;
}

.page-privacy .pp-toc__top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 196, 138, 0.45);
}

.page-privacy .pp-toc__top:hover,
.page-privacy .pp-toc__top:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
  outline: none;
}

/* ---- 章节 ---- */
.page-privacy .pp-sec {
  position: relative;
  padding: clamp(28px, 4vw, 42px) 0;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-privacy .pp-sec__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: rgba(61, 240, 192, 0.2);
  -webkit-text-stroke: 1px rgba(61, 240, 192, 0.55);
  margin-bottom: 12px;
}

.page-privacy .pp-sec .vsk-h2 {
  margin: 0 0 16px;
  max-width: 22em;
}

.page-privacy .pp-sec .vsk-text + .vsk-text {
  margin-top: 14px;
}

.page-privacy .pp-sec .vsk-text {
  max-width: 44em;
}

/* ---- 列表 ---- */
.page-privacy .pp-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-list li {
  position: relative;
  padding-left: 22px;
  color: var(--mist);
  font-size: 0.96rem;
  line-height: 1.85;
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.85;
}

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

@media (min-width: 48em) {
  .page-privacy .pp-list--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 30px;
  }
}

/* ---- 折叠块 ---- */
.page-privacy .pp-fold {
  margin-top: 22px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-md);
  background: var(--pp-panel);
  overflow: hidden;
}

.page-privacy .pp-fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
  transition: background 0.25s var(--ease-out);
}

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

.page-privacy .pp-fold > summary:hover {
  background: var(--pp-soft);
}

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

.page-privacy .pp-fold > summary::before {
  content: "+";
  flex: none;
  font-size: 1rem;
  line-height: 1;
  color: var(--orange);
}

.page-privacy .pp-fold[open] > summary::before {
  content: "–";
}

.page-privacy .pp-fold__body {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-fold__body .pp-list {
  margin-top: 12px;
}

/* ---- 用途三块：连续画布，不做卡片墙 ---- */
.page-privacy .pp-uses {
  margin-top: 20px;
  display: grid;
  gap: 0;
}

.page-privacy .pp-use {
  padding: 20px 0 20px 20px;
  border-left: 2px solid var(--pp-line);
  transition: border-color 0.3s var(--ease-out);
}

.page-privacy .pp-use + .pp-use {
  border-top: 1px solid rgba(29, 74, 62, 0.5);
}

.page-privacy .pp-use:hover {
  border-left-color: var(--orange);
}

.page-privacy .pp-use .vsk-h3 {
  margin: 0 0 8px;
  color: var(--cyan-bright);
  font-size: 1.05rem;
}

.page-privacy .pp-use .vsk-text {
  margin: 0;
  max-width: 40em;
}

@media (min-width: 62em) {
  .page-privacy .pp-uses {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 26px;
  }
  .page-privacy .pp-use + .pp-use {
    border-top: 0;
  }
}

/* ---- 权利提示条 ---- */
.page-privacy .pp-callout {
  margin-top: 26px;
  padding: 20px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 138, 61, 0.36);
  background:
    linear-gradient(120deg, rgba(255, 138, 61, 0.14), rgba(61, 240, 192, 0.07));
}

.page-privacy .pp-callout .vsk-text {
  margin: 0;
  max-width: 42em;
}

.page-privacy .pp-callout a {
  color: var(--orange-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-privacy .pp-callout a:hover,
.page-privacy .pp-callout a:focus-visible {
  color: var(--orange);
  outline: none;
}

/* ---- 底部协助区 ---- */
.page-privacy .pp-assist__panel {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(26px, 4vw, 44px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--pp-line);
  background:
    radial-gradient(520px 260px at 96% 0%, rgba(61, 240, 192, 0.16), transparent 70%),
    var(--pp-panel);
}

@media (min-width: 62em) {
  .page-privacy .pp-assist__panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }
}

.page-privacy .pp-assist__text .vsk-h2 {
  margin: 8px 0 14px;
  max-width: 20em;
}

.page-privacy .pp-assist__text .vsk-text {
  margin: 0;
  max-width: 42em;
}

.page-privacy .pp-assist__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 62em) {
  .page-privacy .pp-assist__links {
    flex-direction: column;
    align-items: stretch;
  }
}

/* ---- 动效降级 ---- */
@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc,
  .page-privacy .pp-fold,
  .page-privacy .pp-use {
    transition: none;
  }
}