.page-disclaimer {
  --t-line: 1px solid var(--ink);
  --t-shadow-soft: 5px 5px 0 var(--line);
  --t-shadow-hard: 10px 10px 0 var(--line);
  --t-pad: clamp(18px, 2.6vw, 30px);
}

/* ── 页头 ───────────────────────────────── */
.page-disclaimer .terms-head {
  position: relative;
  overflow: hidden;
  padding-block: clamp(26px, 5vw, 60px) clamp(20px, 3vw, 34px);
}

.page-disclaimer .terms-head::after {
  content: "";
  position: absolute;
  top: 12%;
  right: -50px;
  width: clamp(130px, 18vw, 230px);
  height: clamp(130px, 18vw, 230px);
  background: var(--orange-soft);
  clip-path: polygon(14% 0, 100% 18%, 76% 100%, 0 76%);
  pointer-events: none;
}

.page-disclaimer .terms-head > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-head .page-title {
  margin: 10px 0 0;
  max-width: 20ch;
  font-size: var(--h1);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-head .lede {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.page-disclaimer .terms-meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  max-width: 100%;
  padding: 5px 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
}

.page-disclaimer .terms-meta-key {
  color: var(--gray);
}

.page-disclaimer .terms-meta-val {
  color: var(--ink);
  overflow-wrap: anywhere;
}

/* ── 顶部材质图 ─────────────────────────── */
.page-disclaimer .terms-banner {
  margin: clamp(22px, 4vw, 46px) auto 0;
}

.page-disclaimer .terms-banner .media-frame {
  border: var(--t-line);
  box-shadow: var(--t-shadow-hard);
  background: var(--paper-2);
}

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

.page-disclaimer .terms-banner .figure-caption {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
}

/* ── 主体分栏 ───────────────────────────── */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 44px);
  align-items: start;
  margin-top: clamp(34px, 6vw, 72px);
}

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

/* ── 条款目录 ───────────────────────────── */
.page-disclaimer .terms-nav {
  order: -1;
  min-width: 0;
}

.page-disclaimer .terms-nav-title {
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-disclaimer .terms-toc {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc a {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  border-color: var(--orange);
  background: var(--orange-soft);
  color: var(--orange-deep);
}

.page-disclaimer .toc-no {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--gray);
}

.page-disclaimer .terms-toc a:hover .toc-no,
.page-disclaimer .terms-toc a:focus-visible .toc-no {
  color: var(--orange-deep);
}

.page-disclaimer .terms-nav-note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ── 条款条目 ───────────────────────────── */
.page-disclaimer .term-item {
  border: var(--t-line);
  background: var(--paper);
  box-shadow: var(--t-shadow-soft);
  scroll-margin-top: 104px;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-body > .term-item ~ .term-item {
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-disclaimer .term-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: var(--t-pad);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .term-no {
  flex: none;
  padding: 2px 7px;
  border: 1px solid var(--orange);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange-deep);
}

.page-disclaimer .term-title {
  margin: 0;
  font-size: clamp(19px, 1.7vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-disclaimer .term-body {
  padding: calc(var(--t-pad) - 4px) var(--t-pad) calc(var(--t-pad) + 4px);
  overflow-wrap: anywhere;
}

.page-disclaimer .term-body p {
  margin: 0 0 14px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

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

.page-disclaimer .term-list {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .term-list:last-child {
  margin-bottom: 0;
}

.page-disclaimer .term-list li {
  position: relative;
  padding-left: 24px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .term-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.84em;
  width: 12px;
  height: 1px;
  background: var(--orange);
}

.page-disclaimer .term-body a {
  color: var(--ice-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .term-body a:hover,
.page-disclaimer .term-body a:focus-visible {
  color: var(--orange-deep);
}

/* 变体底色 */
.page-disclaimer .term-item--ice {
  background: var(--ice-soft);
}

.page-disclaimer .term-item--orange {
  background: var(--orange-soft);
}

.page-disclaimer .term-item--orange .term-no {
  border-color: var(--orange-deep);
  color: var(--orange-deep);
}

.page-disclaimer .term-item--dark {
  background: var(--forest);
  border-color: var(--forest-deep);
  box-shadow: 8px 8px 0 var(--forest-deep);
  color: var(--forest-ink);
}

.page-disclaimer .term-item--dark .term-head {
  border-bottom-color: var(--forest-deep);
}

.page-disclaimer .term-item--dark .term-title {
  color: var(--paper);
}

.page-disclaimer .term-item--dark .term-no {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .term-item--dark p,
.page-disclaimer .term-item--dark .term-list li {
  color: var(--forest-ink);
}

.page-disclaimer .term-item--dark .term-list li::before {
  background: var(--gold);
}

.page-disclaimer .term-item--dark .term-body a {
  color: var(--gold);
}

.page-disclaimer .term-item--dark .term-body a:hover,
.page-disclaimer .term-item--dark .term-body a:focus-visible {
  color: var(--paper);
}

/* 锚点定位高亮 */
.page-disclaimer .term-item:target {
  border-color: var(--orange-deep);
  box-shadow: 10px 10px 0 var(--orange-soft);
}

.page-disclaimer .term-item--dark:target {
  box-shadow: 10px 10px 0 var(--orange);
}

/* ── 回到顶部 ───────────────────────────── */
.page-disclaimer .terms-foot-note {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(20px, 3vw, 32px) 0 0;
}

.page-disclaimer .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .to-top::before {
  content: "↑";
  font-family: var(--mono);
  color: var(--orange);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--orange-deep);
  border-color: var(--orange-deep);
  color: var(--paper);
}

.page-disclaimer .to-top:hover::before,
.page-disclaimer .to-top:focus-visible::before {
  color: var(--paper);
}

/* ── 结尾行动区 ─────────────────────────── */
.page-disclaimer .terms-cta {
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--ink);
  background: var(--paper-2);
  box-shadow: var(--t-shadow-hard);
}

.page-disclaimer .terms-cta h2 {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 900;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-disclaimer .terms-cta p {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .terms-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ── 窄屏适配 ───────────────────────────── */
@media (max-width: 700px) {
  .page-disclaimer .terms-head .page-title {
    max-width: 100%;
  }

  .page-disclaimer .terms-head::after {
    top: 6%;
    right: -64px;
    opacity: 0.75;
  }

  .page-disclaimer .term-head {
    flex-wrap: wrap;
    gap: 8px 10px;
  }

  .page-disclaimer .terms-meta-item {
    font-size: 11.5px;
  }

  .page-disclaimer .terms-toc {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .page-disclaimer .terms-cta-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── 桌面双栏与粘性目录 ─────────────────── */
@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-disclaimer .terms-nav {
    order: 0;
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-disclaimer .terms-toc {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-item,
  .page-disclaimer .terms-toc a,
  .page-disclaimer .to-top {
    transition: none;
  }
}