.page-disclaimer {
  --rail-w: 236px;
  --terms-radius: 0px;
  padding-bottom: clamp(56px, 8vw, 96px);
  background: var(--space);
  color: var(--ink);
}

/* ── 顶部横幅 ───────────────────────────── */
.page-disclaimer .terms-hero {
  max-width: var(--wrap);
  margin-inline: auto;
  padding: clamp(24px, 4vw, 48px) var(--pad) clamp(20px, 3vw, 34px);
}

.page-disclaimer .terms-hero .crumb {
  margin: 0 0 clamp(18px, 3vw, 30px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-disclaimer .terms-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 8vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .terms-hero__lead {
  margin: 0 0 20px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer .terms-hero__sync {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .terms-hero__media {
  margin: 0;
  position: relative;
  border: 2px solid var(--line);
  border-bottom: 3px solid var(--cyan);
  box-shadow: var(--shadow-hard);
  background: var(--void);
  overflow: hidden;
  line-height: 0;
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.045) 0px,
    rgba(255, 255, 255, 0.045) 1px,
    transparent 1px,
    transparent 4px
  );
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ── 目录 + 正文外壳 ────────────────────── */
.page-disclaimer .terms-shell {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
  display: grid;
  gap: 22px;
  align-items: start;
}

/* ── 侧向章节刻度 ───────────────────────── */
.page-disclaimer .terms-rail {
  border: 2px solid var(--line-soft);
  background: var(--void);
  padding: 14px;
}

.page-disclaimer .terms-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--muted);
  text-decoration: none;
  background: var(--panel);
  border: 2px solid var(--line-soft);
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .terms-rail__num {
  color: var(--cyan);
}

.page-disclaimer .terms-rail__list a:hover,
.page-disclaimer .terms-rail__list a:focus-visible {
  color: var(--ink);
  border-color: var(--cyan);
}

.page-disclaimer .terms-body {
  min-width: 0;
}

/* ── 条款面板 ───────────────────────────── */
.page-disclaimer .terms-sec {
  position: relative;
  margin-block-end: 20px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--cyan);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .terms-sec--amber {
  border-left-color: var(--amber);
}

.page-disclaimer .terms-sec[open] {
  animation: terms-open 220ms ease-out both;
}

@keyframes terms-open {
  from {
    opacity: 0.4;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer .terms-sec__sum {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  border-bottom: 2px solid var(--line-soft);
}

.page-disclaimer .terms-sec__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-sec__sum:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-disclaimer .terms-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .terms-sec--amber .terms-sec__num {
  color: var(--amber);
}

.page-disclaimer .terms-sec__title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 3.4vw, 26px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-sec__chev::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--muted);
}

.page-disclaimer .terms-sec[open] .terms-sec__chev::before {
  content: "–";
  color: var(--amber);
}

.page-disclaimer .terms-sec__body {
  padding: 18px 18px 22px;
}

.page-disclaimer .terms-sec__lead {
  margin: 0 0 16px;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

/* ── 条款条目 ───────────────────────────── */
.page-disclaimer .terms-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-disclaimer .terms-list > li {
  position: relative;
  padding-inline-start: 48px;
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-list__num {
  position: absolute;
  inset-inline-start: 0;
  top: 0.35em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .terms-list a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-list a:hover,
.page-disclaimer .terms-list a:focus-visible {
  color: var(--amber);
}

.page-disclaimer .terms-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--amber);
  background: rgba(255, 138, 61, 0.1);
  max-width: 66ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .terms-note a {
  color: var(--amber);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── 修订通知带 ─────────────────────────── */
.page-disclaimer .terms-rev {
  margin-block-start: clamp(28px, 5vw, 46px);
  padding: clamp(20px, 3.4vw, 30px);
  background: linear-gradient(104deg, var(--neon) 0%, var(--cyan) 100%);
  color: var(--void);
  border: 2px solid var(--line);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .terms-rev__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(5, 10, 30, 0.72);
}

.page-disclaimer .terms-rev__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 3.6vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--void);
}

.page-disclaimer .terms-rev__text {
  margin: 0 0 18px;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: rgba(5, 10, 30, 0.86);
}

.page-disclaimer .terms-rev__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* ── 响应式 ─────────────────────────────── */
@media (min-width: 760px) {
  .page-disclaimer .terms-hero__meta {
    gap: 12px;
  }

  .page-disclaimer .terms-sec__sum {
    padding: 18px 24px;
  }

  .page-disclaimer .terms-sec__body {
    padding: 22px 24px 26px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-shell {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 48px;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: 88px;
    border-color: transparent;
    background: transparent;
    padding: 6px 0;
  }

  .page-disclaimer .terms-rail__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-rail__list a {
    border: 0;
    border-left: 3px solid var(--line-soft);
    background: transparent;
    padding: 9px 0 9px 14px;
    white-space: normal;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-sec[open] {
    animation: none;
  }

  .page-disclaimer .terms-rail__list a {
    transition: none;
  }
}