.page-privacy {
  --priv-ink-soft: #4A423C;
  --priv-hero-min: clamp(320px, 42vw, 460px);
  background: var(--paper);
  color: var(--ink);
}

/* ── 页首 ───────────────────────────── */
.page-privacy .priv-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--navy);
  color: var(--white);
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(40px, 6vw, 78px);
}
.page-privacy .priv-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.page-privacy .priv-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}
.page-privacy .priv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(150deg, rgba(14, 27, 51, .95) 0%, rgba(14, 27, 51, .84) 46%, rgba(20, 72, 58, .92) 100%);
}
.page-privacy .priv-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  z-index: 3;
  background: linear-gradient(90deg, var(--cool) 0%, var(--signal) 54%, var(--warm) 100%);
}
.page-privacy .priv-hero .wrap {
  position: relative;
  z-index: 2;
}
.page-privacy .priv-hero .crumb,
.page-privacy .priv-hero .crumb a {
  color: rgba(251, 252, 248, .7);
}
.page-privacy .priv-hero .crumb a:hover,
.page-privacy .priv-hero .crumb a:focus-visible {
  color: var(--white);
}
.page-privacy .priv-hero .crumb li[aria-current] {
  color: var(--white);
}
.page-privacy .priv-hero .eyebrow {
  margin: clamp(26px, 4vw, 44px) 0 12px;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--signal);
}
.page-privacy .priv-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--white);
}
.page-privacy .priv-hero .lead {
  margin: 0;
  max-width: 62ch;
  font-family: var(--font-editorial);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.78;
  color: rgba(251, 252, 248, .85);
}

/* ── 主体两栏 ───────────────────────── */
.page-privacy .priv-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 54px);
  padding: clamp(30px, 5vw, 66px) 0 clamp(48px, 7vw, 96px);
}

/* ── 目录 ───────────────────────────── */
.page-privacy .priv-toc {
  padding: 18px 18px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}
.page-privacy .priv-toc-label {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-privacy .priv-toc ol {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  counter-reset: ptoc;
}
.page-privacy .priv-toc li {
  counter-increment: ptoc;
}
.page-privacy .priv-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.55;
  color: var(--priv-ink-soft);
  text-decoration: none;
  transition: color .18s ease;
}
.page-privacy .priv-toc li:first-child a {
  border-top: 0;
}
.page-privacy .priv-toc a::before {
  content: counter(ptoc, decimal-leading-zero);
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--signal);
}
.page-privacy .priv-toc a:hover,
.page-privacy .priv-toc a:focus-visible {
  color: var(--signal);
}
.page-privacy .priv-toc-top {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
  text-decoration: none;
}
.page-privacy .priv-toc-top:hover,
.page-privacy .priv-toc-top:focus-visible {
  color: var(--signal);
}

/* ── 正文章节 ───────────────────────── */
.page-privacy .priv-sections {
  min-width: 0;
}
.page-privacy .priv-sections > section {
  padding-bottom: clamp(26px, 3.6vw, 42px);
  scroll-margin-top: 104px;
}
.page-privacy .priv-sections > section:last-child {
  padding-bottom: 0;
}
.page-privacy .priv-sections > section + section {
  position: relative;
  padding-top: clamp(30px, 4.2vw, 48px);
}
.page-privacy .priv-sections > section + section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: min(180px, 42%);
  height: 7px;
  background-image: repeating-linear-gradient(
    118deg,
    var(--line-strong) 0,
    var(--line-strong) 1px,
    transparent 1px,
    transparent 8px
  );
  opacity: .85;
}

.page-privacy .priv-sections h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.2vw, 27px);
  line-height: 1.32;
  letter-spacing: -.015em;
  color: var(--ink);
}
.page-privacy .priv-sections h2 .sec-num {
  flex: 0 0 auto;
  padding: 3px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-data);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--signal);
}
.page-privacy .priv-sections > section:target h2 {
  color: var(--green);
}

.page-privacy .priv-sections p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--priv-ink-soft);
}
.page-privacy .priv-sections p:last-child {
  margin-bottom: 0;
}
.page-privacy .priv-sections a {
  color: var(--green);
  text-decoration: underline;
  text-decoration-color: rgba(20, 72, 58, .35);
  text-underline-offset: 3px;
}
.page-privacy .priv-sections a:hover,
.page-privacy .priv-sections a:focus-visible {
  color: var(--signal);
  text-decoration-color: var(--signal);
}

/* ── 列表 ───────────────────────────── */
.page-privacy .priv-list {
  margin: 0 0 16px;
  padding: 0;
  max-width: 66ch;
  list-style: none;
}
.page-privacy .priv-list li {
  position: relative;
  margin-bottom: 11px;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--priv-ink-soft);
}
.page-privacy .priv-list li:last-child {
  margin-bottom: 0;
}
.page-privacy .priv-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .7em;
  width: 9px;
  height: 9px;
  background: var(--signal);
  transform: skewX(-14deg);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0 100%);
}
.page-privacy .priv-list li strong {
  color: var(--ink);
  font-weight: 700;
}

/* ── 注释 ───────────────────────────── */
.page-privacy .priv-note {
  margin: 18px 0 0;
  max-width: 62ch;
  padding: 4px 0 4px 14px;
  border-left: 3px solid var(--corner);
  font-family: var(--font-editorial);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ── 期限网格 ───────────────────────── */
.page-privacy .priv-terms {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 18px 0 0;
}
.page-privacy .priv-term {
  padding: 12px 14px 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cool);
}
.page-privacy .priv-term:nth-child(2) {
  border-top-color: var(--signal);
}
.page-privacy .priv-term:nth-child(3) {
  border-top-color: var(--corner);
}
.page-privacy .priv-term:nth-child(4) {
  border-top-color: var(--kit);
}
.page-privacy .priv-term .term-k {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-data);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-privacy .priv-term .term-v {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
}

/* ── 联系块 ─────────────────────────── */
.page-privacy .priv-contact {
  margin-top: 24px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--navy);
  color: var(--white);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}
.page-privacy .priv-contact p {
  margin: 0 0 8px;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(251, 252, 248, .82);
}
.page-privacy .priv-contact .priv-mail {
  display: inline-block;
  margin: 4px 0 0;
  font-family: var(--font-data);
  font-size: clamp(14px, 2.4vw, 18px);
  letter-spacing: .02em;
  color: var(--signal);
  word-break: break-word;
}
.page-privacy .priv-contact .note {
  margin: 14px 0 0;
  max-width: 52ch;
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(251, 252, 248, .62);
}

/* ── 断点 ───────────────────────────── */
@media (min-width: 640px) {
  .page-privacy .priv-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-privacy .priv-body {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: clamp(36px, 5vw, 76px);
    align-items: start;
  }
  .page-privacy .priv-toc {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .priv-toc a,
  .page-privacy .priv-sections a {
    transition: none;
  }
}