.page-disclaimer {
  --terms-num-w: 40px;
  background-color: var(--cream);
  background-image:
    linear-gradient(to right, rgba(27, 25, 23, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 25, 23, .045) 1px, transparent 1px);
  background-size: 24px 24px;
  color: var(--deep);
  padding-bottom: 64px;
}

.page-disclaimer .breadcrumbs {
  padding-top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-disclaimer .breadcrumbs a {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  border-bottom-color: var(--orange);
}

.page-disclaimer .breadcrumbs a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* ---------- 首屏摘要区 ---------- */
.page-disclaimer .terms-hero {
  margin-top: 16px;
  border-top: 2px solid var(--orange);
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(135deg, rgba(243, 238, 226, .05) 0 1px, transparent 1px 9px),
    linear-gradient(180deg, rgba(18, 41, 60, .9), rgba(10, 26, 42, .98));
  color: var(--cream-inv);
  padding: 34px 0 40px;
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-disclaimer .terms-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--pale-slate);
}

.page-disclaimer .terms-title {
  margin: 12px 0 0;
  font-size: clamp(29px, 6.4vw, 52px);
  line-height: 1.1;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--cream-inv);
  max-width: 16em;
}

.page-disclaimer .terms-lead {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(243, 238, 226, .86);
}

/* 三条规则：可点击跳转 */
.page-disclaimer .terms-rules {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-inv-soft);
  max-width: 60ch;
}

.page-disclaimer .terms-rules li {
  border-bottom: 1px solid var(--line-inv-soft);
}

.page-disclaimer .terms-rules a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 6px;
  color: var(--cream-inv);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.6;
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .terms-rules a::after {
  content: "→";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
  opacity: .7;
  transition: opacity var(--dur) var(--ease);
}

.page-disclaimer .terms-rules a:hover {
  background: rgba(243, 238, 226, .07);
  padding-left: 14px;
}

.page-disclaimer .terms-rules a:hover::after {
  opacity: 1;
}

.page-disclaimer .terms-rules a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .terms-rules__num {
  flex: none;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--celadon);
}

/* 版本读数条 */
.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--line-inv-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--pale-slate);
}

.page-disclaimer .terms-meta__rule {
  width: 18px;
  height: 1px;
  background: var(--line-inv);
}

.page-disclaimer .terms-meta .terms-copy {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cream-inv);
  background: transparent;
  border: 1px solid var(--line-inv);
  border-radius: 0;
  padding: 5px 10px;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .terms-meta .terms-copy:hover {
  border-color: var(--orange);
  background: rgba(217, 72, 31, .16);
}

.page-disclaimer .terms-meta .terms-copy:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* 首屏信息图 */
.page-disclaimer .terms-figure {
  margin: 0;
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line-inv);
  background: var(--panel-blue);
  object-fit: cover;
}

.page-disclaimer .terms-figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--pale-slate);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-disclaimer .terms-index {
  border-top: 2px solid var(--deep);
  padding-top: 12px;
}

.page-disclaimer .terms-index__head {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-index__list a {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 25, 23, .1);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .terms-index__list a:hover {
  color: var(--orange);
  padding-left: 6px;
}

.page-disclaimer .terms-index__list a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .terms-index__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-disclaimer .terms-index__foot {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--slate);
}

/* ---------- 折叠章节 ---------- */
.page-disclaimer .terms-sections {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-disclaimer .terms-item {
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .terms-item:first-child {
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-item > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 16px 8px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .terms-item > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-item > summary::marker {
  content: "";
}

.page-disclaimer .terms-item > summary:hover {
  background: rgba(232, 223, 203, .6);
}

.page-disclaimer .terms-item > summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: -2px;
}

.page-disclaimer .terms-num {
  flex: none;
  width: var(--terms-num-w);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-disclaimer .terms-item > summary h2 {
  margin: 0;
  font-size: clamp(18px, 4.4vw, 23px);
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--deep);
  flex: 1 1 12em;
  min-width: 0;
}

.page-disclaimer .terms-tag {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--deep-teal);
  border: 1px solid var(--line-strong);
  padding: 2px 7px;
  white-space: nowrap;
}

.page-disclaimer .terms-mark {
  flex: none;
  width: 1.2em;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--slate);
}

.page-disclaimer .terms-mark::before {
  content: "+";
}

.page-disclaimer .terms-item[open] .terms-mark::before {
  content: "–";
}

.page-disclaimer .terms-item[open] > summary {
  border-bottom: 1px solid var(--paper);
}

.page-disclaimer .terms-item__body {
  padding: 16px 8px 26px;
  color: var(--deep);
}

.page-disclaimer .terms-item__body p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.85;
  max-width: 68ch;
}

.page-disclaimer .terms-item__body ul {
  margin: 0 0 16px;
  padding-left: 18px;
  max-width: 68ch;
}

.page-disclaimer .terms-item__body li {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 8px;
}

.page-disclaimer .terms-item__body li::marker {
  color: var(--orange);
}

.page-disclaimer .terms-item__body a {
  color: var(--deep-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 107, 96, .42);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .terms-item__body a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-disclaimer .terms-item__body a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-disclaimer .terms-item__body .mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--deep-teal);
}

.page-disclaimer .terms-point {
  margin: 0;
  padding: 13px 16px;
  background: var(--paper);
  border-left: 3px solid var(--orange);
  font-size: 15px;
  line-height: 1.8;
  max-width: 68ch;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 768px) {
  .page-disclaimer {
    --terms-num-w: 46px;
  }

  .page-disclaimer .terms-hero {
    padding: 48px 0 56px;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-disclaimer .terms-item__body {
    padding-left: calc(var(--terms-num-w) + 14px);
    padding-bottom: 30px;
  }

  .page-disclaimer .terms-item > summary {
    padding: 18px 10px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .terms-body {
    grid-template-columns: 244px minmax(0, 1fr);
    gap: 52px;
    padding-top: 56px;
  }

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

  .page-disclaimer .terms-lead {
    font-size: 18px;
  }
}
<<<END>>>