.page-privacy {
  --pv-line: rgba(20, 27, 38, 0.12);
  --pv-line-soft: rgba(20, 27, 38, 0.07);
  --pv-glass-line: rgba(255, 255, 255, 0.18);
  background: var(--white);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  padding: clamp(26px, 6vw, 54px) 0 clamp(34px, 7vw, 78px);
  background:
    radial-gradient(120% 90% at 88% 8%, rgba(215, 38, 61, 0.34) 0%, rgba(215, 38, 61, 0) 58%),
    linear-gradient(148deg, var(--blue-deep) 0%, var(--blue) 62%, #16325c 100%);
  color: var(--white);
  overflow: hidden;
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -34%;
  width: 58%;
  height: 132%;
  background: linear-gradient(118deg, rgba(199, 244, 100, 0.16), rgba(199, 244, 100, 0) 66%);
  transform: rotate(-13deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
}

.page-privacy .privacy-hero .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 4px;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-privacy .privacy-hero .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.42);
}

.page-privacy .privacy-hero .breadcrumb__link {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.page-privacy .privacy-hero .breadcrumb__link:hover,
.page-privacy .privacy-hero .breadcrumb__link:focus-visible {
  color: var(--lime);
}

.page-privacy .privacy-hero .breadcrumb__item span {
  color: rgba(255, 255, 255, 0.9);
}

.page-privacy .privacy-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .privacy-hero__title {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(30px, 7vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-privacy .privacy-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.84);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.page-privacy .privacy-hero__meta .tag {
  border-radius: var(--r-pill);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-privacy .privacy-hero__meta .tag:not(.tag--lime):not(.tag--red) {
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}

.page-privacy .privacy-hero__visual {
  position: relative;
  z-index: 1;
  margin-top: clamp(22px, 4vw, 42px);
}

.page-privacy .privacy-hero__visual .img-frame {
  max-width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

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

/* ---------- 索引 + 正文 ---------- */
.page-privacy .privacy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 5vw, 56px);
  padding: clamp(34px, 6vw, 76px) 0 clamp(44px, 7vw, 92px);
}

.page-privacy .privacy-index {
  padding: 18px 18px 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-privacy .privacy-index__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
}

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

.page-privacy .privacy-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  border-radius: var(--r-sm);
  font-size: 15px;
  color: var(--blue);
  text-decoration: none;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-privacy .privacy-index__link:hover,
.page-privacy .privacy-index__link:focus-visible {
  background: var(--white);
  border-left-color: var(--red);
}

.page-privacy .privacy-index__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red);
}

.page-privacy .privacy-index__hint {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-privacy .privacy-index__hint a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-underline-offset: 3px;
}

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

.page-privacy .privacy-sec {
  border-top: 1px solid var(--pv-line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-privacy .privacy-sec + .privacy-sec {
  margin-top: clamp(30px, 5vw, 54px);
}

.page-privacy .privacy-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-privacy .privacy-sec__no {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--red);
}

.page-privacy .privacy-sec__title {
  margin: 0;
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.page-privacy .privacy-sec__body {
  max-width: 68ch;
}

.page-privacy .privacy-sec__body p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--ink);
}

.page-privacy .privacy-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--pv-line);
}

.page-privacy .privacy-note p {
  font-size: 15.2px;
  color: var(--steel);
}

/* ---------- 收集范围卡片 ---------- */
.page-privacy .privacy-scope {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-privacy .privacy-scope__item {
  padding: 16px 16px 18px;
  border: 1px solid var(--pv-line);
  border-top: 3px solid var(--blue);
  border-radius: var(--r-md);
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-scope__item:nth-child(2) {
  border-top-color: var(--lime);
}

.page-privacy .privacy-scope__item:nth-child(3) {
  border-top-color: var(--red);
}

.page-privacy .privacy-scope__tag {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-scope__name {
  margin: 0 0 10px;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--blue);
}

.page-privacy .privacy-scope__list {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .privacy-scope__list li {
  margin-bottom: 6px;
  font-size: 14.6px;
  line-height: 1.7;
}

.page-privacy .privacy-scope__list li::marker {
  color: var(--red);
}

/* ---------- 使用目的 ---------- */
.page-privacy .privacy-purpose {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-privacy .privacy-purpose__item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--pv-line);
}

.page-privacy .privacy-purpose__no {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: rgba(27, 58, 107, 0.38);
}

.page-privacy .privacy-purpose__text {
  margin: 0;
  font-size: 15.6px;
  line-height: 1.75;
}

.page-privacy .privacy-purpose__text strong {
  color: var(--blue);
}

/* ---------- 保存与删除 ---------- */
.page-privacy .privacy-retain {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.page-privacy .privacy-retain__box {
  padding: 18px;
  border-left: 4px solid var(--blue);
  border-radius: var(--r-md);
  background: var(--mist);
}

.page-privacy .privacy-retain__box--accent {
  border: 1px solid var(--pv-line);
  border-left: 4px solid var(--red);
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-retain__title {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--blue);
}

.page-privacy .privacy-retain__list {
  margin: 0;
  padding-left: 18px;
}

.page-privacy .privacy-retain__list li {
  margin-bottom: 8px;
  font-size: 14.8px;
  line-height: 1.72;
}

.page-privacy .privacy-retain__key {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--red);
}

.page-privacy .privacy-retain__box--accent p {
  margin: 0 0 12px;
  font-size: 14.8px;
  line-height: 1.72;
}

.page-privacy .privacy-retain__link {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-underline-offset: 3px;
}

/* ---------- 安全措施 ---------- */
.page-privacy .privacy-guard {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-privacy .privacy-guard__item {
  position: relative;
  padding-left: 22px;
  font-size: 15.6px;
  line-height: 1.75;
}

.page-privacy .privacy-guard__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(199, 244, 100, 0.28);
}

.page-privacy .privacy-guard__item b {
  color: var(--blue);
}

.page-privacy .privacy-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.page-privacy .privacy-stat {
  padding: 14px;
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--blue-deep), var(--blue));
  color: var(--white);
}

.page-privacy .privacy-stat__num {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.8vw, 27px);
  font-weight: 700;
  color: var(--lime);
}

.page-privacy .privacy-stat__label {
  font-size: 12.8px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.78);
}

/* ---------- 联系信息 ---------- */
.page-privacy .privacy-contact {
  display: grid;
  gap: 0;
  margin-top: 20px;
  border: 1px solid var(--pv-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow-1);
}

.page-privacy .privacy-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pv-line-soft);
}

.page-privacy .privacy-contact__row:last-child {
  border-bottom: 0;
}

.page-privacy .privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-privacy .privacy-contact__value {
  font-size: 15.4px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 术语速查 ---------- */
.page-privacy .privacy-glossary {
  padding: clamp(34px, 6vw, 74px) 0 clamp(38px, 6vw, 80px);
  background:
    radial-gradient(110% 80% at 92% 0%, rgba(199, 244, 100, 0.12) 0%, rgba(199, 244, 100, 0) 60%),
    linear-gradient(158deg, var(--blue-deep) 0%, var(--blue) 100%);
  color: var(--white);
}

.page-privacy .privacy-glossary .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-privacy .privacy-glossary .section-title {
  margin: 0 0 10px;
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-privacy .privacy-glossary__lead {
  margin: 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.78);
}

.page-privacy .privacy-glossary .accordion {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.page-privacy .privacy-glossary .accordion__item {
  border: 1px solid var(--pv-glass-line);
  border-radius: var(--r-md);
  background: var(--glass-white);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.page-privacy .privacy-glossary .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  border: 0;
  background: none;
  color: var(--white);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.page-privacy .privacy-glossary .accordion__trigger:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: -3px;
}

.page-privacy .privacy-glossary .accordion__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-privacy .privacy-glossary .accordion__label {
  flex: 1 1 auto;
  min-width: 0;
}

.page-privacy .privacy-glossary .accordion__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-privacy .privacy-glossary .accordion__icon::before,
.page-privacy .privacy-glossary .accordion__icon::after {
  content: "";
  position: absolute;
  border-radius: 2px;
  background: var(--lime);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}

.page-privacy .privacy-glossary .accordion__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-privacy .privacy-glossary .accordion__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-privacy .privacy-glossary .accordion__item[data-open="true"] .accordion__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-privacy .privacy-glossary .accordion__body {
  padding: 0 16px 18px;
}

.page-privacy .privacy-glossary .accordion__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.84);
}

/* ---------- 结尾引导 ---------- */
.page-privacy .privacy-next {
  padding: clamp(32px, 5vw, 66px) 0;
  background: var(--mist);
}

.page-privacy .privacy-next__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.page-privacy .privacy-next__title {
  margin: 0 0 8px;
  font-size: clamp(21px, 3vw, 28px);
  font-weight: 800;
  color: var(--blue);
}

.page-privacy .privacy-next__text {
  margin: 0;
  max-width: 58ch;
  font-size: 15.4px;
  line-height: 1.75;
  color: var(--ink);
}

.page-privacy .privacy-next__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-privacy .privacy-next__link {
  font-size: 14.6px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-underline-offset: 3px;
}

.page-privacy .privacy-toplink {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid var(--pv-line);
  padding-bottom: 2px;
}

.page-privacy .privacy-toplink:hover,
.page-privacy .privacy-toplink:focus-visible {
  color: var(--red);
  border-bottom-color: var(--red);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-privacy .privacy-scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-privacy .privacy-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-privacy .privacy-contact__row {
    grid-template-columns: 140px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 780px) {
  .page-privacy .privacy-retain {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .page-privacy .privacy-next__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    justify-items: start;
  }
}

@media (min-width: 960px) {
  .page-privacy .privacy-layout {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-privacy .privacy-index {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    align-self: start;
  }

  .page-privacy .privacy-next__actions {
    justify-content: flex-end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-privacy .privacy-index__link,
  .page-privacy .privacy-glossary .accordion__icon::before,
  .page-privacy .privacy-glossary .accordion__icon::after {
    transition: none;
  }
}
</main>