.page-disclaimer {
  --dc-rule: rgba(216, 166, 87, 0.42);
  --dc-hatch: rgba(216, 166, 87, 0.2);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页首纸面 ---------- */
.page-disclaimer .doc-head {
  position: relative;
  padding: clamp(1.35rem, 5vw, 3rem) 0 0;
  border-bottom: 2px solid var(--ink);
  background-color: var(--paper-2);
  background-image:
    repeating-linear-gradient(45deg, var(--dc-hatch) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-45deg, rgba(58, 43, 34, 0.07) 0 1px, transparent 1px 36px);
}

.page-disclaimer .doc-head::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), var(--orange) 46%, var(--sand));
}

.page-disclaimer .breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  color: var(--brown);
  margin-bottom: 1rem;
}

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

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

.page-disclaimer .doc-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 7.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.45rem 0 1rem;
  max-width: 20ch;
  color: var(--ink);
}

.page-disclaimer .doc-lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.9;
  color: var(--brown);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1.35rem;
  margin: 1.35rem 0 1.6rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--red-deep);
}

.page-disclaimer .doc-meta span::before {
  content: "◆";
  color: var(--sand);
  font-size: 0.78em;
  margin-right: 0.45rem;
  vertical-align: 1px;
}

.page-disclaimer .doc-strip {
  margin: 0;
  line-height: 0;
}

.page-disclaimer .doc-strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}

/* ---------- 目录 + 正文 ---------- */
.page-disclaimer .doc-shell {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  padding-top: clamp(1.6rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

.page-disclaimer .doc-toc {
  border-top: 2px solid var(--ink);
  padding-top: 0.85rem;
}

.page-disclaimer .toc-title {
  margin: 0 0 0.8rem;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--red-deep);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 3px;
}

.page-disclaimer .toc-list a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem 0.5rem 0.7rem;
  border-left: 3px solid var(--sand);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  border-left-color: var(--red);
  border-left-width: 5px;
  background-color: var(--paper-2);
  transform: translateX(4px);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--red-deep);
  letter-spacing: 0.05em;
}

.page-disclaimer .toc-foot {
  margin: 1.1rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--dc-rule);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--brown);
}

.page-disclaimer .toc-mail {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--red-deep);
  word-break: break-all;
}

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

.page-disclaimer .doc-sec {
  padding-block: clamp(1.4rem, 3.4vw, 2.3rem);
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .doc-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .doc-sec h2,
.page-disclaimer .doc-close h2 {
  display: flex;
  gap: 0.55rem;
  align-items: baseline;
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.22rem, 3.6vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-disclaimer .sec-num {
  font-family: var(--font-mono);
  font-size: 0.6em;
  letter-spacing: 0.06em;
  color: var(--red-deep);
  border-bottom: 2px solid var(--sand);
  padding-bottom: 2px;
}

.page-disclaimer .doc-body p {
  margin: 0 0 0.9rem;
  font-size: clamp(15px, 2.2vw, 16.5px);
  line-height: 1.9;
  color: var(--brown);
}

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

/* ---------- 切角提示 ---------- */
.page-disclaimer .edge-note {
  margin: 1.2rem 0 0.2rem;
  padding: 0.95rem 2rem 0.95rem 1.1rem;
  background-color: var(--white);
  border: 1px solid var(--sand);
  border-left: 5px solid var(--red);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--brown);
  transition: border-left-color var(--dur) var(--ease);
}

.page-disclaimer .edge-note:hover {
  border-left-color: var(--orange);
}

.page-disclaimer .edge-note strong {
  color: var(--red-deep);
  font-weight: 700;
}

/* ---------- 深色收尾 ---------- */
.page-disclaimer .doc-close {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.2rem, 3.6vw, 2.2rem);
  background-color: var(--night);
  color: var(--white);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-disclaimer .doc-close h2 {
  color: var(--white);
}

.page-disclaimer .doc-close .sec-num {
  color: var(--sand);
  border-bottom-color: var(--red);
}

.page-disclaimer .doc-close p {
  color: var(--cold);
}

.page-disclaimer .doc-close .doc-mail-line {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(169, 182, 178, 0.35);
}

.page-disclaimer .doc-mail {
  font-family: var(--font-mono);
  font-size: clamp(13px, 2.5vw, 15px);
  color: var(--white);
  word-break: break-all;
}

.page-disclaimer .doc-tel-line {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

/* ---------- 回到页首 ---------- */
.page-disclaimer .doc-actions {
  margin: 1.6rem 0 0;
}

.page-disclaimer .doc-top {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--sand);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--red-deep);
  text-decoration: none;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.page-disclaimer .doc-top::before {
  content: "↑";
  font-size: 13px;
}

.page-disclaimer .doc-top:hover,
.page-disclaimer .doc-top:focus-visible {
  border-bottom-color: var(--red);
  color: var(--red);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-shell {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: calc(var(--header-h) + 1.25rem);
  }

  .page-disclaimer .doc-body {
    max-width: 72ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .edge-note,
  .page-disclaimer .doc-top {
    transition: none;
  }

  .page-disclaimer .toc-list a:hover,
  .page-disclaimer .toc-list a:focus-visible {
    transform: none;
  }
}
<<<END>>>