.page-privacy {
  --pv-line-soft: rgba(23, 53, 44, 0.85);
  --pv-shadow: 0 18px 40px rgba(2, 16, 12, 0.42);
  overflow-x: clip;
}

.page-privacy img {
  max-width: 100%;
  height: auto;
}

/* ---------- 页首 ---------- */

.page-privacy .privacy-hero {
  position: relative;
  isolation: isolate;
  border-bottom: 1px solid var(--line);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  overflow: hidden;
}

.page-privacy .privacy-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, var(--pv-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pv-line-soft) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 78%);
  opacity: 0.7;
}

.page-privacy .privacy-hero__slice {
  position: absolute;
  top: -22%;
  right: -14%;
  z-index: -1;
  width: min(58vw, 640px);
  aspect-ratio: 1 / 0.7;
  border-radius: var(--r-lg);
  background: linear-gradient(158deg, rgba(31, 74, 61, 0.92), rgba(10, 27, 23, 0.18) 72%);
  transform: rotate(12deg);
  opacity: 0.62;
}

.page-privacy .privacy-hero__inner {
  position: relative;
}

.page-privacy .privacy-hero__sep {
  color: var(--pitch-700);
  margin-inline: 0.5rem;
}

.page-privacy .privacy-hero .display-title {
  margin-top: 0.5rem;
}

.page-privacy .privacy-hero .lede {
  max-width: 40em;
  color: var(--text);
}

.page-privacy .privacy-hero__media {
  margin-top: clamp(1.75rem, 5vw, 3rem);
  border: 1px solid var(--line);
  border-bottom: 0;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  overflow: hidden;
  background: var(--pitch-900);
  line-height: 0;
}

.page-privacy .privacy-hero__media img {
  display: block;
  width: 100%;
  aspect-ratio: 1800 / 700;
  object-fit: cover;
  opacity: 0.42;
}

/* ---------- 主体骨架 ---------- */

.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.75rem;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(3rem, 7vw, 5rem);
}

.page-privacy .privacy-body {
  min-width: 0;
}

/* ---------- 章节目录 ---------- */

.page-privacy .privacy-toc {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--pitch-900), var(--pitch-800));
  padding: 1rem 1.1rem 1.15rem;
}

.page-privacy .privacy-toc__title {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ash-400);
  text-transform: uppercase;
}

.page-privacy .privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-privacy .privacy-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  color: var(--text);
  font-size: 0.875rem;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .privacy-toc__link .mono {
  font-size: 0.6875rem;
  color: var(--cyan-400);
}

.page-privacy .privacy-toc__link:hover {
  background: var(--pitch-700);
  border-color: var(--moss-600);
  color: var(--cyan-200);
}

.page-privacy .privacy-toc__link:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
  color: var(--cyan-200);
}

/* 目录随当前锚点高亮（渐进增强，无脚本时目录仍可点击跳转） */
.page-privacy .privacy-layout:has(#sec-summary:target) .privacy-toc__link[href="#sec-summary"],
.page-privacy .privacy-layout:has(#sec-scope:target) .privacy-toc__link[href="#sec-scope"],
.page-privacy .privacy-layout:has(#sec-subscription:target) .privacy-toc__link[href="#sec-subscription"],
.page-privacy .privacy-layout:has(#sec-device:target) .privacy-toc__link[href="#sec-device"],
.page-privacy .privacy-layout:has(#sec-actions:target) .privacy-toc__link[href="#sec-actions"] {
  background: var(--moss-600);
  border-color: var(--cyan-400);
  color: var(--cyan-200);
}

/* ---------- 小节 ---------- */

.page-privacy .privacy-section {
  padding-block: clamp(1.75rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 6.5rem;
}

.page-privacy .privacy-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-privacy .privacy-section:target {
  background: linear-gradient(90deg, rgba(52, 226, 208, 0.07), transparent 68%);
  border-radius: var(--r-lg);
}

.page-privacy .privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.page-privacy .privacy-section__head .coord {
  color: var(--cyan-400);
  flex: none;
}

.page-privacy .privacy-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 3.4vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.page-privacy .privacy-body p {
  font-size: 1rem;
  line-height: 1.75;
  margin-block: 0 1.2em;
  color: var(--text);
}

.page-privacy .privacy-body a {
  color: var(--cyan-400);
  text-underline-offset: 0.25em;
}

.page-privacy .privacy-body a:hover {
  color: var(--cyan-200);
}

.page-privacy .privacy-body a:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

/* ---------- 概要要点 ---------- */

.page-privacy .privacy-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-privacy .privacy-points li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.9rem 1.05rem;
  background: var(--pitch-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-privacy .privacy-points li:hover {
  transform: translateY(-2px);
  background: var(--pitch-800);
  border-color: var(--cyan-400);
}

.page-privacy .privacy-points__num {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
  padding-top: 0.35rem;
}

.page-privacy .privacy-points li p {
  margin: 0;
  font-size: 0.9375rem;
}

/* ---------- 两类信息 ---------- */

.page-privacy .privacy-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-privacy .privacy-split__col {
  background: var(--pitch-900);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.15rem 1.25rem;
}

.page-privacy .privacy-split__col--opt {
  border-color: var(--moss-600);
  background: var(--pitch-800);
}

.page-privacy .privacy-split__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

.page-privacy .privacy-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-privacy .privacy-list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-privacy .privacy-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan-400);
  opacity: 0.75;
}

.page-privacy .privacy-list strong {
  color: var(--cyan-200);
  font-weight: 600;
}

.page-privacy .privacy-list--wide {
  gap: 0.85rem;
  margin-top: 0.25rem;
}

.page-privacy .privacy-list--wide li::before {
  background: var(--ember-500);
}

/* ---------- 反转底定义块 ---------- */

.page-privacy .privacy-def {
  margin-block: 1.5rem;
  padding: 1.25rem 1.4rem;
  background: var(--paper-050);
  color: var(--ink-1000);
  border-radius: var(--r-lg);
  box-shadow: var(--pv-shadow);
}

.page-privacy .privacy-def p {
  color: var(--ink-1000);
  font-size: 0.9375rem;
  line-height: 1.8;
  margin: 0;
}

.page-privacy .privacy-def__term {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #1F4A3D;
  margin-bottom: 0.6rem !important;
}

/* ---------- 折叠条款 ---------- */

.page-privacy .privacy-fold {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--pitch-900);
  margin-bottom: 0.7rem;
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-privacy .privacy-fold:hover {
  border-color: var(--moss-600);
  background: var(--pitch-800);
}

.page-privacy .privacy-fold[open] {
  border-color: var(--moss-600);
}

.page-privacy .privacy-fold .accordion__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--cyan-200);
  transition: color var(--dur) var(--ease);
}

.page-privacy .privacy-fold .accordion__summary::-webkit-details-marker {
  display: none;
}

.page-privacy .privacy-fold .accordion__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--cyan-400);
}

.page-privacy .privacy-fold[open] .accordion__summary::after {
  content: "−";
}

.page-privacy .privacy-fold .accordion__summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: -2px;
}

.page-privacy .privacy-fold .accordion__body {
  padding: 0 1.1rem 1rem;
}

.page-privacy .privacy-fold .accordion__body p {
  font-size: 0.9375rem;
  margin-bottom: 0.9em;
}

.page-privacy .privacy-fold .accordion__body p:last-child {
  margin-bottom: 0.2em;
}

/* ---------- 数据流向示意 ---------- */

.page-privacy .privacy-flow {
  margin-block: 1.5rem 1.75rem;
  padding: 1.5rem 1.25rem 1.1rem;
  background: linear-gradient(180deg, var(--pitch-900), var(--pitch-800));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-privacy .privacy-flow__svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-privacy .privacy-flow__labels {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  color: var(--ash-400);
}

.page-privacy .privacy-flow__labels span {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
}

.page-privacy .privacy-flow__caption {
  margin: 1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--pitch-700);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ember-300);
  text-align: center;
}

/* ---------- 咨询区 ---------- */

.page-privacy .privacy-contact {
  margin-top: 1.75rem;
  padding: 1.25rem 1.35rem;
  background: var(--pitch-800);
  border: 1px solid var(--moss-600);
  border-radius: var(--r-lg);
}

.page-privacy .privacy-contact__label {
  margin: 0 0 0.7rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--ember-300);
}

.page-privacy .privacy-contact p {
  margin-bottom: 0.9em;
}

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

.page-privacy .privacy-contact__value {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--cyan-200);
  letter-spacing: 0.02em;
  word-break: break-all;
}

.page-privacy .privacy-contact__note {
  font-size: 0.875rem;
  color: var(--ash-400);
}

.page-privacy .privacy-top {
  margin-top: 0.5rem;
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 700px) {
  .page-privacy .privacy-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 15rem minmax(0, 34em);
    justify-content: center;
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-privacy .privacy-toc {
    position: sticky;
    top: 6.5rem;
  }

  .page-privacy .privacy-toc__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.2rem;
  }

  .page-privacy .privacy-toc__link {
    width: 100%;
    border-radius: var(--r-sm);
  }

  .page-privacy .privacy-flow__labels {
    font-size: 0.75rem;
  }
}

/* ---------- 窄屏收边 ---------- */

@media (max-width: 599px) {
  .page-privacy .privacy-hero__slice {
    transform: rotate(6deg);
    width: 72vw;
    right: -20%;
    opacity: 0.5;
  }

  .page-privacy .privacy-hero__media {
    border-radius: var(--r-md) var(--r-md) 0 0;
  }

  .page-privacy .privacy-def,
  .page-privacy .privacy-contact,
  .page-privacy .privacy-flow,
  .page-privacy .privacy-toc {
    border-radius: var(--r-md);
  }

  .page-privacy .privacy-points li {
    padding: 0.85rem 0.9rem;
    gap: 0.7rem;
  }
}
</style>