.page-disclaimer {
  --terms-rule: rgba(196, 181, 253, 0.18);
  --terms-panel: rgba(18, 18, 42, 0.72);
  position: relative;
  background:
    radial-gradient(55% 34% at 8% 0%, rgba(168, 85, 247, 0.18), transparent 70%),
    radial-gradient(46% 30% at 98% 10%, rgba(45, 156, 219, 0.14), transparent 72%),
    var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .terms-crumb {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(16px, 3vw, 26px) var(--edge) 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(30px, 5vw, 58px) var(--edge) clamp(44px, 7vw, 88px);
}

.page-disclaimer .terms-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(1.15);
}

.page-disclaimer .terms-hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(10, 10, 18, 0.95) 0%, rgba(10, 10, 18, 0.8) 52%, rgba(18, 18, 42, 0.88) 100%);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: -8%;
  bottom: -46%;
  width: 62%;
  height: 84%;
  background: radial-gradient(closest-side, rgba(168, 85, 247, 0.3), transparent);
  filter: blur(48px);
  pointer-events: none;
}

.page-disclaimer .terms-hero__serial {
  position: absolute;
  right: var(--edge);
  bottom: -0.14em;
  z-index: 0;
  font-family: var(--font-mono);
  font-size: clamp(110px, 24vw, 300px);
  font-weight: 700;
  line-height: 0.78;
  letter-spacing: -0.04em;
  color: rgba(168, 85, 247, 0.14);
  -webkit-text-stroke: 1.5px rgba(168, 85, 247, 0.35);
  pointer-events: none;
  user-select: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.015em;
  text-shadow: 0 0 34px rgba(168, 85, 247, 0.35);
}

.page-disclaimer .terms-hero .lede {
  max-width: 62ch;
  color: var(--muted);
}

.page-disclaimer .terms-hero__marks {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 主布局 ---------- */
.page-disclaimer .terms-shell {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(34px, 5vw, 64px) var(--edge) clamp(52px, 8vw, 104px);
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

/* ---------- 右侧目录 ---------- */
.page-disclaimer .terms-toc {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 18, 42, 0.94), rgba(10, 10, 18, 0.92));
  padding: 16px 18px 18px;
  box-shadow: 6px 8px 0 rgba(10, 10, 18, 0.5);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .terms-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-toc__link {
  display: block;
  white-space: nowrap;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid var(--terms-rule);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.22s var(--ease), background 0.22s var(--ease),
    border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--paper);
  background: rgba(168, 85, 247, 0.18);
  border-color: var(--neon);
  box-shadow: 0 0 0 1px rgba(168, 85, 247, 0.35), 0 0 16px rgba(168, 85, 247, 0.3);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-doc {
  min-width: 0;
}

.page-disclaimer .terms-clause {
  border-top: 3px double var(--line);
  padding: clamp(24px, 3.4vw, 38px) 0;
}

.page-disclaimer .terms-clause:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.page-disclaimer .terms-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink);
  background: linear-gradient(135deg, var(--neon), var(--bolt));
  padding: 5px 11px;
  border-radius: 4px;
  box-shadow: 0 0 18px rgba(168, 85, 247, 0.45);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.5vw, 29px);
  font-weight: 700;
  line-height: 1.35;
  color: var(--paper);
}

.page-disclaimer .terms-clause__body {
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .terms-clause__body p {
  margin: 0 0 15px;
}

.page-disclaimer .terms-clause__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-clause__body strong {
  color: var(--paper);
  font-weight: 600;
}

.page-disclaimer .terms-clause__body a {
  color: var(--bolt);
  text-decoration: underline;
  text-decoration-color: rgba(45, 156, 219, 0.45);
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease), text-decoration-color 0.2s var(--ease);
}

.page-disclaimer .terms-clause__body a:hover,
.page-disclaimer .terms-clause__body a:focus-visible {
  color: var(--paper);
  text-decoration-color: var(--amber);
}

/* ---------- 行为规范列表 ---------- */
.page-disclaimer .terms-rules {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-rules li {
  position: relative;
  padding: 13px 16px 13px 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--terms-panel);
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
}

.page-disclaimer .terms-rules li::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 21px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.9);
}

/* ---------- 版本三档 ---------- */
.page-disclaimer .terms-versions {
  display: grid;
  gap: 12px;
  margin: 20px 0;
}

.page-disclaimer .terms-versions__item {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 15px 17px;
  background: linear-gradient(158deg, rgba(18, 18, 42, 0.94), rgba(10, 10, 18, 0.86));
  box-shadow: 4px 5px 0 rgba(10, 10, 18, 0.55);
}

.page-disclaimer .terms-versions__name {
  display: block;
  margin-bottom: 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-disclaimer .terms-versions__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 提示条 ---------- */
.page-disclaimer .terms-note {
  margin: 18px 0 0;
  padding: 5px 0 5px 16px;
  border-left: 3px solid var(--cyan);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .terms-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(34, 211, 238, 0.45);
  text-underline-offset: 3px;
}

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

/* ---------- 联系卡片 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 20px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(18, 18, 42, 0.58);
}

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

.page-disclaimer .terms-contact__key {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-disclaimer .terms-contact__val {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 展开组微调 ---------- */
.page-disclaimer .disclosure {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(18, 18, 42, 0.55);
  overflow: hidden;
}

.page-disclaimer .disclosure__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  border: 0;
  background: transparent;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  text-align: left;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-disclaimer .disclosure__trigger:hover,
.page-disclaimer .disclosure__trigger:focus-visible {
  background: rgba(168, 85, 247, 0.14);
}

.page-disclaimer .disclosure__icon {
  flex: none;
  width: 20px;
  height: 20px;
  position: relative;
}

.page-disclaimer .disclosure__icon::before,
.page-disclaimer .disclosure__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--neon);
  border-radius: 2px;
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-disclaimer .disclosure__icon::before {
  width: 14px;
  height: 2px;
}

.page-disclaimer .disclosure__icon::after {
  width: 2px;
  height: 14px;
}

.page-disclaimer .disclosure[data-open] .disclosure__icon::after,
.page-disclaimer .disclosure__trigger[aria-expanded="true"] .disclosure__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .disclosure__body {
  padding: 0 18px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .disclosure__body p {
  margin: 0 0 12px;
}

.page-disclaimer .disclosure__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disclosure__body a {
  color: var(--bolt);
  text-decoration: underline;
  text-decoration-color: rgba(45, 156, 219, 0.45);
  text-underline-offset: 3px;
}

.page-disclaimer .disclosure__body a:hover,
.page-disclaimer .disclosure__body a:focus-visible {
  color: var(--paper);
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 479px) {
  .page-disclaimer .terms-hero__serial {
    font-size: 96px;
    opacity: 0.8;
  }

  .page-disclaimer .terms-clause__head {
    gap: 9px;
  }

  .page-disclaimer .terms-contact {
    padding: 16px;
  }
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 22px;
  }
}

/* ---------- 桌面：右侧固定目录 + 窄栏正文 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .terms-shell {
    grid-template-columns: minmax(0, 1fr) 252px;
    gap: clamp(36px, 5vw, 68px);
    align-items: start;
  }

  .page-disclaimer .terms-doc {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .terms-toc {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 88px;
  }

  .page-disclaimer .terms-toc__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
  }

  .page-disclaimer .terms-toc__link {
    border-radius: 8px;
    border-color: transparent;
    padding: 9px 12px;
  }

  .page-disclaimer .terms-toc__link:hover,
  .page-disclaimer .terms-toc__link:focus-visible {
    border-color: var(--neon);
  }

  .page-disclaimer .terms-hero h1 {
    letter-spacing: 0.01em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-clause__body a,
  .page-disclaimer .disclosure__trigger,
  .page-disclaimer .disclosure__icon::before,
  .page-disclaimer .disclosure__icon::after {
    transition: none;
  }
}