.page-privacy {
  --ps-narrow: 44rem;
  --ps-wide: 54rem;
}

/* ---------- 首屏 ---------- */
.page-privacy .privacy-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 5vw, 58px) 0 clamp(26px, 4vw, 44px);
  background:
    radial-gradient(95% 130% at 6% 0%, rgba(30, 74, 107, 0.55), rgba(11, 30, 45, 0) 62%),
    linear-gradient(180deg, rgba(6, 18, 28, 0.6), rgba(11, 30, 45, 0) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -40px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(53, 224, 208, 0.16);
  transform: rotate(28deg);
  pointer-events: none;
}

.page-privacy .privacy-hero__kicker {
  margin: clamp(18px, 3vw, 30px) 0 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--c-sand);
}

.page-privacy .privacy-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(1.85rem, 5vw, 3.3rem);
  line-height: 1.14;
  letter-spacing: 0.012em;
  color: var(--c-moon);
}

.page-privacy .privacy-hero__lede {
  max-width: 40rem;
  color: var(--c-text);
}

.page-privacy .privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: clamp(22px, 3.2vw, 34px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.page-privacy .privacy-hero__meta div {
  display: flex;
  align-items: baseline;
  gap: 9px;
}

.page-privacy .privacy-hero__meta dt {
  color: var(--c-foam);
  letter-spacing: 0.1em;
}

.page-privacy .privacy-hero__meta dd {
  margin: 0;
  color: var(--c-moon);
  word-break: break-all;
}

/* ---------- 章节索引条 ---------- */
.page-privacy .privacy-index {
  background: rgba(6, 18, 28, 0.72);
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .privacy-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-privacy .privacy-index__list::-webkit-scrollbar {
  display: none;
}

.page-privacy .privacy-index__list li {
  flex: 0 0 auto;
}

.page-privacy .toc-link {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line-soft);
  clip-path: polygon(7px 0, 100% 0, 100% calc(100% - 7px), calc(100% - 7px) 100%, 0 100%, 0 7px);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--c-text-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--t), border-color var(--t), background var(--t);
}

.page-privacy .toc-link:hover,
.page-privacy .toc-link:focus-visible {
  color: var(--c-moon);
  border-color: var(--c-glass);
}

.page-privacy .toc-link.is-active {
  color: var(--c-coral);
  border-color: rgba(255, 107, 74, 0.55);
  background: rgba(255, 107, 74, 0.09);
}

/* ---------- 正文骨架 ---------- */
.page-privacy .privacy-body {
  padding: 0 0 clamp(48px, 7vw, 96px);
}

.page-privacy .ps {
  padding: clamp(38px, 5.4vw, 68px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-privacy .ps:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-privacy .ps__inner {
  max-width: var(--ps-narrow);
}

.page-privacy .ps__inner--wide {
  max-width: var(--ps-wide);
}

.page-privacy .ps__no {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 16px 5px 11px;
  background: rgba(242, 166, 90, 0.1);
  border-left: 2px solid var(--c-sand);
  clip-path: polygon(0 0, 100% 0, calc(100% - 11px) 100%, 0 100%);
  font-family: var(--font-mono);
  font-size: 0.73rem;
  letter-spacing: 0.2em;
  color: var(--c-sand);
}

.page-privacy .ps__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(1.35rem, 2.8vw, 2rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--c-moon);
}

.page-privacy .ps p {
  margin: 0 0 1.1em;
  font-size: clamp(0.97rem, 1.05vw, 1.04rem);
  line-height: 1.9;
  color: var(--c-text);
}

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

.page-privacy .note {
  margin-top: 1.4em !important;
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
  font-size: 0.9rem !important;
  line-height: 1.8 !important;
  color: var(--c-foam) !important;
}

.page-privacy .ps a {
  color: var(--c-aurora);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 208, 0.35);
  transition: color var(--t), border-color var(--t);
}

.page-privacy .ps a:hover,
.page-privacy .ps a:focus-visible {
  color: var(--c-coral);
  border-bottom-color: var(--c-coral);
}

.page-privacy .ps__more {
  margin-top: clamp(20px, 3vw, 28px) !important;
  color: var(--c-text-dim) !important;
}

/* ---------- 场景卡 ---------- */
.page-privacy .scene-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .scene {
  padding: clamp(18px, 2.6vw, 24px) clamp(18px, 2.6vw, 26px);
  background: linear-gradient(135deg, rgba(20, 48, 74, 0.92), rgba(11, 30, 45, 0.72));
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-glass);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: border-color var(--t), background var(--t);
}

.page-privacy .scene:hover {
  border-left-color: var(--c-coral);
  background: linear-gradient(135deg, rgba(30, 74, 107, 0.95), rgba(11, 30, 45, 0.78));
}

.page-privacy .scene__title {
  margin: 0 0 9px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.02rem;
  letter-spacing: 0.05em;
  color: var(--c-aurora);
}

.page-privacy .scene p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--c-text-dim);
}

/* ---------- 用途列表 ---------- */
.page-privacy .use-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .use-list li {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px dashed var(--line-soft);
}

.page-privacy .use-list__k {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--c-sand);
}

.page-privacy .use-list__v {
  font-size: clamp(0.95rem, 1vw, 1.02rem);
  line-height: 1.88;
  color: var(--c-text);
}

/* ---------- 流转区块 ---------- */
.page-privacy .flow {
  padding: clamp(20px, 3.4vw, 36px);
  background: linear-gradient(160deg, rgba(6, 18, 28, 0.88), rgba(20, 48, 74, 0.5));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 16px, 16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-privacy .flow__track {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 22px;
  opacity: 0.9;
}

.page-privacy .flow__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 clamp(22px, 3.4vw, 32px);
  padding: 0;
  list-style: none;
}

.page-privacy .flow-step {
  position: relative;
  flex: 1 1 165px;
  padding: 16px 16px 16px 44px;
  background: rgba(11, 30, 45, 0.72);
  border: 1px solid var(--line-soft);
  transition: border-color var(--t), background var(--t);
}

.page-privacy .flow-step:hover,
.page-privacy .flow-step:focus-within {
  border-color: rgba(53, 224, 208, 0.5);
  background: rgba(20, 48, 74, 0.85);
}

.page-privacy .flow-step__dot {
  position: absolute;
  left: 16px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--c-aurora);
  background: rgba(11, 30, 45, 0.9);
  transition: border-color var(--t), box-shadow var(--t);
}

.page-privacy .flow-step:hover .flow-step__dot {
  border-color: var(--c-coral);
  box-shadow: 0 0 0 4px rgba(255, 107, 74, 0.14);
}

.page-privacy .flow-step__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-sand);
}

.page-privacy .flow-step__desc {
  display: block;
  margin-top: 7px;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--c-text-dim);
  opacity: 0.82;
  transition: opacity var(--t), color var(--t);
}

.page-privacy .flow-step:hover .flow-step__desc,
.page-privacy .flow-step:focus-within .flow-step__desc {
  opacity: 1;
  color: var(--c-moon);
}

.page-privacy .flow__figure {
  margin: 0;
}

.page-privacy .flow__figure .media-frame__inner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.02);
}

/* ---------- 折叠详情 ---------- */
.page-privacy .fold {
  margin: clamp(20px, 3vw, 28px) 0;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-glass);
  background: rgba(6, 18, 28, 0.5);
}

.page-privacy .fold__summary {
  padding: 15px 18px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-moon);
  cursor: pointer;
  list-style: none;
  transition: color var(--t);
}

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

.page-privacy .fold__summary::before {
  content: "＋";
  display: inline-block;
  margin-right: 10px;
  color: var(--c-coral);
}

.page-privacy .fold[open] .fold__summary::before {
  content: "－";
}

.page-privacy .fold__summary:hover {
  color: var(--c-coral);
}

.page-privacy .fold__body {
  padding: 0 18px 18px;
}

.page-privacy .fold__body p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-text-dim);
}

/* ---------- 选择列表 ---------- */
.page-privacy .choice-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-privacy .choice {
  padding: 18px 20px;
  border: 1px solid var(--line-soft);
  border-top: 2px solid rgba(53, 224, 208, 0.35);
  background: linear-gradient(180deg, rgba(20, 48, 74, 0.62), rgba(11, 30, 45, 0.5));
  transition: border-top-color var(--t), transform var(--t);
}

.page-privacy .choice:hover {
  border-top-color: var(--c-coral);
  transform: translateX(3px);
}

.page-privacy .choice__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--c-moon);
}

.page-privacy .choice p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.82;
  color: var(--c-text-dim);
}

/* ---------- 联系方式面板 ---------- */
.page-privacy .contact-panel {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(20px, 3vw, 28px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-privacy .contact-panel__item {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: rgba(6, 18, 28, 0.85);
}

.page-privacy .contact-panel__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-sand);
}

.page-privacy .contact-panel__value {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--c-moon);
  word-break: break-all;
}

.page-privacy .ps__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px) !important;
}

.page-privacy .ps__actions .btn {
  text-decoration: none !important;
  border-bottom: 0 !important;
}

/* ---------- 返回顶部 ---------- */
.page-privacy .back-to-top {
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
}

/* ---------- 桌面适配 ---------- */
@media (min-width: 760px) {
  .page-privacy .privacy-index__list {
    justify-content: flex-start;
  }

  .page-privacy .use-list li {
    grid-template-columns: 6.5rem 1fr;
    align-items: baseline;
    gap: 20px;
  }

  .page-privacy .use-list__k {
    padding-top: 2px;
  }

  .page-privacy .contact-panel {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-privacy .privacy-hero__title {
    max-width: 26ch;
  }

  .page-privacy .flow__steps {
    flex-wrap: nowrap;
  }

  .page-privacy .ps__inner {
    max-width: var(--ps-narrow);
  }
}

@media (max-width: 480px) {
  .page-privacy .flow-step {
    flex: 1 1 100%;
  }

  .page-privacy .privacy-hero::after {
    display: none;
  }
}