.page-privacy {
  --pp-line: rgba(143, 161, 178, 0.32);
  --pp-line-soft: rgba(143, 161, 178, 0.18);
  --pp-body-text: #2A3644;
}

/* ---------- 页头 ---------- */
.page-privacy .pp-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 52px;
  color: var(--white);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(22, 209, 196, 0.18), transparent 62%),
    radial-gradient(85% 70% at 0% 100%, rgba(226, 58, 46, 0.24), transparent 66%),
    var(--ink);
}

.page-privacy .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto -14% -58% -14%;
  height: 190px;
  background: repeating-linear-gradient(90deg, rgba(246, 248, 251, 0.08) 0 1px, transparent 1px 24px);
  transform: rotate(-5deg);
  pointer-events: none;
}

.page-privacy .pp-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-privacy .pp-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(33px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-privacy .pp-hero__lede {
  margin: 0 0 22px;
  max-width: 46ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: rgba(246, 248, 251, 0.82);
}

.page-privacy .pp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-privacy .pp-hero__flow {
  display: block;
  width: min(260px, 72%);
  height: auto;
  opacity: 0.9;
}

.page-privacy .pp-hero__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(246, 248, 251, 0.16);
  background: var(--ink-2);
}

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

/* ---------- 正文骨架 ---------- */
.page-privacy .pp-body {
  padding: 44px 0 60px;
  background: var(--white);
  color: var(--pp-body-text);
}

.page-privacy .pp-body__grid {
  display: grid;
  gap: 30px;
}

/* ---------- 侧边索引 ---------- */
.page-privacy .pp-side {
  border-radius: var(--radius-md);
  padding: 20px 18px;
  background: rgba(16, 42, 68, 0.05);
  border: 1px solid var(--pp-line-soft);
}

.page-privacy .pp-side__head {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

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

.page-privacy .pp-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px;
  border-radius: 10px;
  color: var(--graphite);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background-color var(--dur) ease, color var(--dur) ease, transform var(--dur) ease;
}

.page-privacy .pp-toc a:hover,
.page-privacy .pp-toc a:focus-visible {
  background: var(--white);
  color: var(--teal);
  transform: translateX(3px);
  outline: none;
}

.page-privacy .pp-toc__idx {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 700;
  color: var(--red);
  min-width: 20px;
}

.page-privacy .pp-top {
  display: inline-block;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--pp-line);
  width: 100%;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--teal);
  text-decoration: none;
  transition: color var(--dur) ease;
}

.page-privacy .pp-top:hover,
.page-privacy .pp-top:focus-visible {
  color: var(--red);
  outline: none;
}

/* ---------- 章节正文 ---------- */
.page-privacy .pp-article {
  min-width: 0;
}

.page-privacy .pp-sec + .pp-sec,
.page-privacy .pp-contact {
  margin-top: 34px;
  padding-top: 30px;
  border-top: 1px solid var(--pp-line);
}

.page-privacy .pp-sec h2 {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.28;
  color: var(--ink);
}

.page-privacy .pp-sec__num {
  flex: none;
  font-family: var(--font-num);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 900;
  line-height: 0.9;
  color: var(--red);
}

.page-privacy .pp-lead {
  margin: 0 0 14px;
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 1.85;
  color: var(--ink-2);
  font-weight: 500;
}

.page-privacy .pp-sec p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pp-body-text);
}

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

.page-privacy .pp-sec a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 110, 104, 0.35);
  transition: color var(--dur) ease, border-color var(--dur) ease;
}

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

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

.page-privacy .pp-list li {
  position: relative;
  padding: 12px 14px 12px 34px;
  border-radius: var(--radius-md);
  background: rgba(22, 209, 196, 0.07);
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pp-body-text);
}

.page-privacy .pp-list li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
}

.page-privacy .pp-list strong {
  display: inline-block;
  margin-right: 4px;
  color: var(--ink);
  font-weight: 700;
}

.page-privacy .pp-note {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--red-soft);
  border: 1px dashed rgba(226, 58, 46, 0.4);
  color: #7A2320;
  font-size: 14.5px;
  line-height: 1.85;
}

/* ---------- 底部联系条 ---------- */
.page-privacy .pp-contact {
  border-radius: var(--radius-lg);
  padding: 26px 20px 24px;
  border-top: none;
  background:
    linear-gradient(155deg, rgba(226, 58, 46, 0.22), transparent 46%),
    var(--ink);
  color: var(--white);
}

.page-privacy .pp-contact h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.25;
  color: var(--white);
}

.page-privacy .pp-contact__hint {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-privacy .pp-contact__mail {
  display: inline-block;
  max-width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: rgba(246, 248, 251, 0.1);
  border: 1px solid rgba(22, 209, 196, 0.5);
  color: var(--yellow);
  font-family: var(--font-num);
  font-size: clamp(15px, 3.4vw, 20px);
  letter-spacing: 0.02em;
  word-break: break-all;
  cursor: pointer;
  transition: background-color var(--dur) ease, border-color var(--dur) ease;
}

.page-privacy .pp-contact__mail:hover,
.page-privacy .pp-contact__mail:focus-visible {
  background: rgba(22, 209, 196, 0.18);
  border-color: var(--cyan);
  outline: none;
}

.page-privacy .pp-contact__grid {
  margin: 20px 0 22px;
  display: grid;
  gap: 14px;
}

.page-privacy .pp-contact__item {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(143, 161, 178, 0.2);
}

.page-privacy .pp-contact__label {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-privacy .pp-contact__value {
  font-size: 15px;
  line-height: 1.6;
  color: rgba(246, 248, 251, 0.92);
  word-break: break-word;
}

.page-privacy .pp-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-privacy .pp-hero {
    padding: 56px 0 72px;
  }

  .page-privacy .pp-body {
    padding: 56px 0 76px;
  }

  .page-privacy .pp-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }

  .page-privacy .pp-list li {
    padding: 14px 18px 14px 38px;
  }
}

@media (min-width: 900px) {
  .page-privacy .pp-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 48px;
  }

  .page-privacy .pp-hero__media {
    align-self: stretch;
  }

  .page-privacy .pp-hero__media img {
    height: 100%;
    min-height: 280px;
  }
}

@media (min-width: 960px) {
  .page-privacy .pp-body__grid {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-privacy .pp-side {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding: 22px 18px;
  }

  .page-privacy .pp-sec + .pp-sec {
    margin-top: 44px;
    padding-top: 38px;
  }

  .page-privacy .pp-contact {
    margin-top: 46px;
    padding: 34px 32px 30px;
  }
}

@media (min-width: 1180px) {
  .page-privacy .pp-article {
    max-width: 760px;
  }

  .page-privacy .pp-hero h1 {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .pp-toc a,
  .page-privacy .pp-top,
  .page-privacy .pp-sec a,
  .page-privacy .pp-contact__mail {
    transition: none;
  }
}