.page-privacy {
  --privacy-line: rgba(212, 175, 55, 0.32);
  --privacy-soft-line: rgba(212, 175, 55, 0.16);
  --privacy-panel: rgba(26, 31, 46, 0.82);
  --privacy-glow: rgba(255, 215, 0, 0.12);
  --privacy-gold-grad: linear-gradient(90deg, var(--c-red), var(--c-gold));
  background: var(--c-bg);
  color: var(--c-text);
  position: relative;
  scroll-behavior: smooth;
  overflow-x: hidden;
}
.page-privacy::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 340px;
  background: radial-gradient(ellipse at 70% 20%, rgba(255, 215, 0, 0.12), transparent 62%);
  pointer-events: none;
  z-index: 0;
}

/* ========== 首屏 ========== */
.privacy-hero {
  position: relative;
  z-index: 1;
  padding: 2.25rem 0 2.75rem;
  border-bottom: 1px solid var(--privacy-line);
  background-image:
    linear-gradient(rgba(255, 215, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 215, 0, 0.035) 1px, transparent 1px);
  background-size: 34px 34px;
}
.privacy-hero::after {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--c-red) 0%, var(--c-gold) 55%, transparent 100%);
  transform: skewX(-24deg);
  transform-origin: left center;
}
.privacy-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}
.privacy-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-gold);
  padding-left: 0.75rem;
  border-left: 3px solid var(--c-red);
  margin-bottom: 0.9rem;
}
.privacy-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 5vw, 2.85rem);
  line-height: 1.3;
  letter-spacing: 0.02em;
  margin: 0 0 1.1rem;
  color: var(--c-text);
}
.privacy-hero__lead {
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--c-muted);
  max-width: 62ch;
  margin: 0 0 1.4rem;
}
.privacy-hero__keyword {
  color: var(--c-pale-gold);
  font-weight: 600;
}
.privacy-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.85rem;
}
.privacy-hero__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--c-pale-gold);
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--privacy-line);
  background: rgba(26, 31, 46, 0.65);
  transform: skewX(-8deg);
  transition: background 0.25s ease, border-color 0.25s ease;
}
.privacy-hero__badge > span {
  display: inline-block;
  transform: skewX(8deg);
}
.privacy-hero__badge:hover {
  border-color: rgba(255, 215, 0, 0.65);
  background: rgba(26, 31, 46, 0.92);
}
.privacy-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
}
.privacy-hero__visual::before {
  content: "";
  position: absolute;
  width: min(270px, 76%);
  height: min(270px, 76%);
  border: 1px dashed rgba(212, 175, 55, 0.4);
  border-radius: 12px;
  transform: rotate(12deg);
  pointer-events: none;
  transition: transform 0.5s ease;
}
.privacy-hero__visual:hover::before {
  transform: rotate(18deg) scale(1.04);
}
.privacy-hero__img {
  position: relative;
  z-index: 1;
  width: min(260px, 72%);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--c-border);
  transform: rotate(2deg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 215, 0, 0.12);
}
.privacy-hero__shield {
  position: absolute;
  z-index: 2;
  top: 1.2rem;
  right: calc(50% - 137px);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6));
}

/* ========== 目录 ========== */
.privacy-toc-section {
  position: relative;
  z-index: 1;
  padding: 2.25rem 0 1.25rem;
}
.privacy-toc {
  position: relative;
  border: 1px solid var(--privacy-line);
  background: linear-gradient(135deg, rgba(26, 31, 46, 0.88), rgba(10, 14, 26, 0.92));
  padding: 1.4rem 1.2rem;
}
.privacy-toc::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--privacy-gold-grad);
}
.privacy-toc__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1rem;
}
.privacy-toc__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--c-red);
  color: #fff;
  font-family: var(--font-head);
  font-size: 1.1rem;
  clip-path: polygon(14% 0, 100% 0, 86% 100%, 0 100%);
  flex-shrink: 0;
}
.privacy-toc__label {
  font-family: var(--font-head);
  font-size: 1.15rem;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}
.privacy-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
}
.privacy-toc__list li {
  border-bottom: 1px dashed var(--privacy-soft-line);
}
.privacy-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.6rem 0.3rem;
  font-size: 0.88rem;
  color: var(--c-muted);
  text-decoration: none;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
.privacy-toc__list a::before {
  content: attr(data-index);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-gold);
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.privacy-toc__list a:hover,
.privacy-toc__list a:focus-visible {
  color: var(--c-gold);
  padding-left: 0.55rem;
}

/* ========== 正文主体 ========== */
.privacy-doc {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 4rem;
}
.privacy-doc__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.25rem;
  align-items: start;
}
.privacy-main {
  min-width: 0;
  outline: none;
}
.privacy-section {
  position: relative;
  margin-bottom: 2.6rem;
  scroll-margin-top: 1.25rem;
}
.privacy-section__head {
  display: flex;
  align-items: baseline;
  gap: 0.8rem;
  padding-bottom: 0.55rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--privacy-soft-line);
}
.privacy-section__num {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--c-red);
  border: 1px solid rgba(230, 0, 18, 0.35);
  background: rgba(230, 0, 18, 0.08);
  padding: 0.22rem 0.5rem;
  flex-shrink: 0;
}
.privacy-section h2 {
  font-family: var(--font-head);
  font-size: clamp(1.35rem, 3.4vw, 1.8rem);
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--c-text);
  position: relative;
  cursor: default;
}
.privacy-section h2::after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  bottom: -0.55rem;
  height: 2px;
  width: 0;
  background: linear-gradient(90deg, var(--c-gold), var(--c-red));
  transition: width 0.3s ease;
}
.privacy-section h2:hover::after,
.privacy-section h2:focus-within::after {
  width: 100%;
}
.privacy-section__body {
  font-size: 0.93rem;
  line-height: 1.88;
  color: rgba(245, 245, 245, 0.9);
  max-width: 74ch;
}
.privacy-section__body p {
  margin: 0 0 0.9rem;
}
.privacy-section__body ul {
  margin: 0.85rem 0 1.1rem;
  padding-left: 1.35rem;
  border-left: 2px solid rgba(212, 175, 55, 0.28);
}
.privacy-section__body ol {
  list-style: none;
  counter-reset: privacy-step;
  margin: 0.85rem 0 1.1rem;
  padding-left: 0;
}
.privacy-section__body ol li {
  counter-increment: privacy-step;
  position: relative;
  padding-left: 2.2rem;
  margin-bottom: 0.7rem;
}
.privacy-section__body ol li::before {
  content: counter(privacy-step) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-red);
}
.privacy-section__body li {
  margin-bottom: 0.55rem;
}
.privacy-section__body li > strong {
  color: var(--c-pale-gold);
  font-weight: 600;
}
.drop-cap {
  float: left;
  font-family: var(--font-head);
  font-size: 3.1rem;
  line-height: 0.82;
  padding: 0.1em 0.14em 0 0;
  color: var(--c-gold);
}

/* ========== 侧栏 ========== */
.privacy-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  min-width: 0;
}
.privacy-aside__card {
  position: relative;
  background: var(--privacy-panel);
  border: 1px solid var(--privacy-line);
  padding: 1.35rem 1.2rem 1.4rem;
}
.privacy-aside__card::before {
  content: "";
  position: absolute;
  top: -1px;
  right: 22px;
  width: 42px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-red), var(--c-gold));
}
.privacy-aside__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--c-gold);
  border: 1px solid rgba(212, 175, 55, 0.36);
  padding: 0.24rem 0.6rem;
  margin-bottom: 0.8rem;
  clip-path: polygon(8% 0, 100% 0, 92% 100%, 0 100%);
}
.privacy-aside__card h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  margin: 0 0 0.6rem;
  color: var(--c-text);
  letter-spacing: 0.03em;
}
.privacy-aside__card > p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0 0 1rem;
}
.privacy-contact {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.42rem 0.9rem;
  font-size: 0.84rem;
  line-height: 1.55;
  margin-bottom: 1rem;
}
.privacy-contact__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--c-gold);
  padding-top: 0.05rem;
}
.privacy-contact > span:not(.privacy-contact__label) {
  color: var(--c-muted);
  word-break: break-all;
}
.privacy-aside .btn-ghost {
  width: 100%;
  justify-content: center;
  font-size: 0.86rem;
}
.privacy-links {
  list-style: none;
  margin: 0.6rem 0 0;
  padding: 0;
}
.privacy-links li {
  border-bottom: 1px dashed var(--privacy-soft-line);
}
.privacy-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.2rem;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 0.87rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}
.privacy-links a::before {
  content: "→";
  color: var(--c-gold);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.privacy-links a:hover,
.privacy-links a:focus-visible {
  color: var(--c-gold);
  padding-left: 0.45rem;
}
.privacy-aside__note {
  border-left: 3px solid var(--c-purple);
  background: rgba(157, 78, 221, 0.08);
  padding: 0.85rem 1rem;
}
.privacy-aside__note p {
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--c-muted);
  margin: 0;
}

/* ========== 响应式：平板 ========== */
@media (min-width: 640px) {
  .privacy-hero {
    padding: 3rem 0 3.25rem;
  }
  .privacy-hero__img {
    width: min(280px, 70%);
  }
  .privacy-hero__shield {
    right: calc(50% - 147px);
  }
  .privacy-toc {
    padding: 1.6rem 1.5rem;
  }
  .privacy-toc__list {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 1.2rem;
  }
  .privacy-toc__list li:nth-child(odd) {
    border-right: 1px dashed var(--privacy-soft-line);
    padding-right: 0.8rem;
  }
  .privacy-doc {
    padding: 3rem 0 4.5rem;
  }
  .privacy-aside__card {
    padding: 1.5rem 1.4rem 1.5rem;
  }
}

/* ========== 响应式：桌面 ========== */
@media (min-width: 960px) {
  .privacy-hero {
    padding: 4rem 0 3.5rem;
  }
  .privacy-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    gap: 3rem;
  }
  .privacy-hero__lead {
    font-size: 1rem;
  }
  .privacy-hero__img {
    width: min(300px, 100%);
  }
  .privacy-hero__shield {
    top: 1.4rem;
    right: calc(50% - 158px);
  }
  .privacy-toc-section {
    padding: 3rem 0 1.5rem;
  }
  .privacy-toc__list {
    grid-template-columns: repeat(3, 1fr);
  }
  .privacy-toc__list li:nth-child(odd) {
    border-right: none;
    padding-right: 0;
  }
  .privacy-toc__list li:nth-child(3n + 1),
  .privacy-toc__list li:nth-child(3n + 2) {
    border-right: 1px dashed var(--privacy-soft-line);
    padding-right: 0.8rem;
  }
  .privacy-doc__grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 3.5rem;
  }
  .privacy-aside {
    position: sticky;
    top: 2rem;
  }
  .privacy-section {
    margin-bottom: 3rem;
  }
  .privacy-section__body {
    font-size: 0.95rem;
  }
}

/* ========== 响应式：宽屏 ========== */
@media (min-width: 1280px) {
  .privacy-doc__grid {
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 4.5rem;
  }
  .privacy-doc {
    padding: 3.5rem 0 5rem;
  }
}