.page-privacy {
  --pv-rail: 176px;
  --pv-prose: 68ch;
  background:
    radial-gradient(120% 78% at 84% -4%, rgba(57, 245, 208, 0.10), transparent 60%),
    var(--ink-0);
  color: var(--ice);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 110px);
  overflow-x: hidden;
}

.page-privacy a:focus-visible,
.page-privacy button:focus-visible,
.page-privacy summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--radius-s);
}

/* ---------- 首屏 ---------- */
.page-privacy .pv-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: clamp(22px, 3vw, 34px) 0 clamp(44px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(166deg, var(--ink-1) 0%, var(--ink-0) 64%);
}

.page-privacy .pv-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -30% -20% auto 38%;
  height: 150%;
  background: linear-gradient(102deg, transparent 12%, rgba(57, 245, 208, 0.09) 58%, transparent 92%);
  transform: rotate(-8deg);
  pointer-events: none;
}

.page-privacy .pv-hero__art {
  position: absolute;
  z-index: -2;
  top: 0;
  right: 0;
  width: min(640px, 58%);
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  mix-blend-mode: screen;
  pointer-events: none;
}

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

.page-privacy .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-privacy .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-privacy .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-privacy .breadcrumb [aria-current="page"] {
  color: var(--ice);
}

.page-privacy .pv-hero__kicker {
  margin: clamp(28px, 5vw, 56px) 0 14px;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-privacy .pv-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2.6rem, 8.2vw, 5.2rem);
  line-height: 1.02;
  letter-spacing: -0.012em;
  color: var(--ice);
}

.page-privacy .pv-hero__lead {
  max-width: 46ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(14.5px, 1.15vw, 17px);
  line-height: 1.8;
  color: rgba(242, 255, 249, 0.82);
}

/* ---------- 主体布局 ---------- */
.page-privacy .pv-body {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 72px) var(--gutter) 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 56px);
}

.page-privacy .pv-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .pv-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-privacy .pv-rail__list a:hover,
.page-privacy .pv-rail__list a:focus-visible {
  color: var(--ice);
  background: var(--glass);
  border-color: var(--line);
}

.page-privacy .pv-rail__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 条款 ---------- */
.page-privacy .pv-prose {
  min-width: 0;
}

.page-privacy .pv-clause {
  scroll-margin-top: calc(var(--header-h) + 24px);
  padding-bottom: clamp(26px, 3.4vw, 42px);
  margin-bottom: clamp(26px, 3.4vw, 42px);
  border-bottom: 1px solid var(--grid-line);
}

.page-privacy .pv-clause:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-privacy .pv-clause h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  line-height: 1.28;
  letter-spacing: 0.005em;
  color: var(--ice);
}

.page-privacy .pv-clause__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--orange);
  padding-top: 0.25em;
}

.page-privacy .pv-text {
  max-width: var(--pv-prose);
  font-size: clamp(14.5px, 1.05vw, 16.5px);
  line-height: 1.85;
  color: rgba(242, 255, 249, 0.84);
}

.page-privacy .pv-text p {
  margin: 0 0 14px;
}

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

.page-privacy .pv-text a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-privacy .pv-text a:hover {
  color: var(--ice);
}

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

.page-privacy .pv-list li {
  position: relative;
  padding-left: 20px;
}

.page-privacy .pv-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-privacy .pv-list b {
  color: var(--ice);
  font-weight: 600;
}

/* ---------- 折叠 ---------- */
.page-privacy .pv-fold {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-1);
}

.page-privacy .pv-fold summary {
  cursor: pointer;
  padding: 13px 18px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-privacy .pv-fold summary::after {
  content: "＋";
  float: right;
  color: var(--mist);
}

.page-privacy .pv-fold[open] summary::after {
  content: "－";
}

.page-privacy .pv-fold .fold__body {
  padding: 0 18px 8px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  border-top: 1px solid var(--grid-line);
  padding-top: 14px;
}

.page-privacy .pv-fold .fold__body p {
  margin: 0 0 12px;
}

.page-privacy .pv-fold .fold__body p:last-child {
  margin-bottom: 14px;
}

/* ---------- 联系方式 ---------- */
.page-privacy .pv-contact {
  max-width: var(--pv-prose);
  margin-top: clamp(20px, 3vw, 30px);
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--ink-1) 78%);
}

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

.page-privacy .pv-contact__label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-privacy .pv-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-privacy .pv-contact__value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ice);
  word-break: break-word;
}

.page-privacy .pv-contact__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--grid-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-privacy .pv-legal-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  max-width: var(--pv-prose);
  margin: clamp(26px, 4vw, 40px) 0 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 平板 / 桌面 ---------- */
@media (min-width: 720px) {
  .page-privacy .pv-contact__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-privacy .pv-body {
    grid-template-columns: var(--pv-rail) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 84px);
  }

  .page-privacy .pv-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-privacy .pv-rail__list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    border-left: 1px solid var(--grid-line);
    padding-left: 0;
  }

  .page-privacy .pv-rail__list a {
    border-radius: 0 var(--radius-pill) var(--radius-pill) 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    padding: 7px 12px 7px 14px;
  }

  .page-privacy .pv-rail__list a:hover,
  .page-privacy .pv-rail__list a:focus-visible {
    border-left-color: var(--cyan);
  }

  .page-privacy .pv-hero__art {
    opacity: 0.32;
  }
}

@media (min-width: 1200px) {
  .page-privacy .pv-clause h2 {
    gap: 16px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-privacy {
    background: #ffffff;
    color: #111111;
    padding-bottom: 0;
  }

  .page-privacy .pv-hero {
    background: none;
    border-bottom: 1px solid #cccccc;
    padding-top: 0;
  }

  .page-privacy .pv-hero::after,
  .page-privacy .pv-hero__art,
  .page-privacy .pv-rail {
    display: none;
  }

  .page-privacy .pv-hero h1,
  .page-privacy .pv-clause h2,
  .page-privacy .pv-list b,
  .page-privacy .pv-contact__value {
    color: #111111;
  }

  .page-privacy .pv-hero__kicker,
  .page-privacy .pv-hero__lead,
  .page-privacy .pv-text,
  .page-privacy .pv-contact__note,
  .page-privacy .pv-legal-line {
    color: #1c1c1c;
  }

  .page-privacy .pv-text a {
    color: #111111;
  }

  .page-privacy .pv-clause {
    page-break-inside: avoid;
    border-bottom: 1px solid #dddddd;
  }

  .page-privacy .pv-contact {
    background: none;
    border: 1px solid #cccccc;
  }

  .page-privacy .copy-btn,
  .page-privacy .pv-fold summary::after {
    display: none;
  }

  .page-privacy .pv-fold {
    border: 1px solid #dddddd;
    background: none;
  }
}