.page-disclaimer,
.page-disclaimer * {
  box-sizing: border-box;
}

.page-disclaimer {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-disclaimer a {
  color: var(--cinnabar-deep);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

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

/* ---------- 首屏短封面 ---------- */
.disc-hero {
  position: relative;
  border-bottom: 4px solid var(--ink);
  padding: clamp(20px, 4vw, 34px) var(--gutter) clamp(34px, 6vw, 68px);
  background-color: var(--paper);
  background-image:
    repeating-linear-gradient(118deg, rgba(184, 137, 59, 0.16) 0 10px, rgba(184, 137, 59, 0) 10px 32px),
    linear-gradient(180deg, rgba(255, 253, 248, 0.92), rgba(246, 240, 228, 1));
}

.disc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 auto;
  width: clamp(64px, 14vw, 180px);
  background: linear-gradient(180deg, rgba(197, 58, 46, 0.16), rgba(197, 58, 46, 0));
  border-left: 2px solid rgba(23, 20, 18, 0.14);
  pointer-events: none;
}

.disc-hero__inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
}

.disc-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 clamp(14px, 3vw, 26px);
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--taupe);
}

.disc-hero .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--bronze);
}

.disc-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.disc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.8vw, 3.6rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -0.015em;
  margin: 10px 0 16px;
  max-width: 15em;
}

.disc-lead {
  max-width: 36em;
  margin: 0 0 18px;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  color: var(--ink-soft);
}

.disc-hero__hint {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 8px 14px;
  border: 2px solid var(--ink);
  background: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.disc-hero__hint .status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(63, 127, 107, 0.22);
  flex: 0 0 auto;
}

.disc-figure {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--paper-warm);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  max-width: 100%;
}

.disc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.disc-figure__cap {
  border-top: 2px solid var(--ink);
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--taupe);
  background: var(--paper-warm);
}

/* ---------- 正文与目录 ---------- */
.manual {
  padding: clamp(30px, 5vw, 56px) var(--gutter) clamp(52px, 8vw, 96px);
}

.manual__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.toc {
  border: 2px solid var(--ink);
  background: var(--paper-warm);
  box-shadow: 6px 6px 0 rgba(23, 20, 18, 0.16);
  padding: 16px 14px 18px;
}

.toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--taupe);
  text-transform: uppercase;
}

.toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--bronze-pale);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.toc__list li:last-child .toc__link {
  border-bottom: none;
}

.toc__link:hover,
.toc__link:focus-visible {
  background: rgba(197, 58, 46, 0.09);
  color: var(--cinnabar-deep);
}

.toc__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--bronze);
}

/* ---------- 工具卡 ---------- */
.tool-card {
  position: relative;
  border: 2px solid var(--ink);
  background: var(--paper-warm);
  box-shadow: 8px 8px 0 var(--ink);
  padding: clamp(18px, 3.4vw, 34px);
  margin-bottom: clamp(22px, 4vw, 38px);
  scroll-margin-top: 96px;
}

.tool-card__head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 2px solid var(--ink);
}

.tool-card__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.2;
  padding: 6px 9px;
  background: var(--ink);
  color: var(--paper-warm);
}

.tool-card__icon {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  color: var(--cinnabar);
  padding-top: 2px;
}

.tool-card__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.tool-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  letter-spacing: -0.01em;
}

.tool-card p {
  margin: 0 0 14px;
  max-width: 66ch;
  color: var(--ink-soft);
}

.tool-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 66ch;
}

.tool-list li {
  position: relative;
  padding-left: 24px;
  color: var(--ink-soft);
}

.tool-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.68em;
  width: 8px;
  height: 8px;
  background: var(--bronze);
  border: 1px solid var(--ink);
  transform: rotate(45deg);
}

.note-strip {
  border-left: 4px solid var(--celadon);
  background: rgba(63, 127, 107, 0.09);
  padding: 12px 14px;
  margin: 0;
  font-size: 0.94rem;
  color: var(--ink-soft);
  max-width: 66ch;
}

.note-strip--cinnabar {
  border-left-color: var(--cinnabar);
  background: rgba(197, 58, 46, 0.08);
}

/* ---------- 深色联系卡 ---------- */
.tool-card--dark {
  background: var(--ink-soft);
  color: var(--paper-warm);
  border-color: var(--ink);
  box-shadow: 8px 8px 0 var(--cinnabar);
}

.tool-card--dark .tool-card__head {
  border-bottom-color: var(--bronze);
}

.tool-card--dark .tool-card__no {
  background: var(--bronze-bright);
  color: var(--ink);
}

.tool-card--dark .tool-card__icon {
  color: var(--bronze-bright);
}

.tool-card--dark p {
  color: rgba(255, 253, 248, 0.86);
}

.tool-card--dark a {
  color: var(--bronze-bright);
  text-decoration-color: var(--bronze);
}

.tool-card--dark a:hover,
.tool-card--dark a:focus-visible {
  color: var(--paper-warm);
}

.contact-panel {
  margin: 18px 0 16px;
  border-top: 2px solid var(--bronze);
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(217, 201, 176, 0.36);
}

.contact-row__label {
  flex: 0 0 auto;
  min-width: 82px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--bronze-bright);
}

.contact-row__value {
  margin: 0;
  flex: 1 1 200px;
  min-width: 0;
  font-size: 0.95rem;
  word-break: break-word;
  color: var(--paper-warm);
}

.contact-row__value.icp-line {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .copy-btn {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 6px 14px;
  border: 2px solid var(--bronze);
  background: transparent;
  color: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--bronze);
  color: var(--ink);
}

.page-disclaimer .copy-btn[data-copied] {
  background: var(--celadon);
  border-color: var(--celadon);
  color: var(--paper-warm);
}

.contact-tip {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(255, 253, 248, 0.72);
}

/* ---------- 页尾操作 ---------- */
.disc-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px 20px;
  padding-top: 6px;
}

.disc-foot__link {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 10px 18px;
  border: 2px solid var(--ink);
  background: var(--paper-warm);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: box-shadow 180ms var(--ease), transform 180ms var(--ease);
}

.disc-foot__link:hover,
.disc-foot__link:focus-visible {
  box-shadow: 5px 5px 0 var(--ink);
  transform: translate(-2px, -2px);
}

.disc-foot__link--alt {
  background: var(--cinnabar);
  border-color: var(--cinnabar-deep);
  color: var(--paper-warm);
}

.disc-foot__link--alt:hover,
.disc-foot__link--alt:focus-visible {
  color: var(--paper-warm);
  box-shadow: 5px 5px 0 var(--cinnabar-deep);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .contact-row__value {
    flex: 1 1 auto;
  }
}

@media (min-width: 900px) {
  .disc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }

  .disc-figure {
    transform: rotate(-1.4deg);
  }

  .disc-hero h1 {
    max-width: 13em;
  }
}

@media (min-width: 980px) {
  .manual__inner {
    grid-template-columns: 268px minmax(0, 1fr);
    align-items: start;
  }

  .toc {
    position: sticky;
    top: 96px;
  }

  .manual__body {
    padding-left: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .disc-figure {
    transform: none;
  }

  .disc-foot__link:hover,
  .disc-foot__link:focus-visible {
    transform: none;
  }
}
<<<END>>>