.page-disclaimer {
  --quote-bg: #EEE9E2;
  --rule-gold: rgba(245, 179, 1, .55);
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .usage-crumb {
  padding-top: 16px;
  padding-bottom: 14px;
}

/* 顶部引言带 */
.page-disclaimer .usage-lead {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 6vw, 66px) 0 clamp(30px, 5vw, 54px);
}

.page-disclaimer .usage-lead::after {
  content: "";
  position: absolute;
  right: -14%;
  top: -34%;
  width: 64%;
  height: 160%;
  background: linear-gradient(150deg, rgba(226, 58, 46, .26), rgba(245, 179, 1, .13) 56%, rgba(245, 179, 1, 0) 80%);
  transform: rotate(-4deg);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .usage-lead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-disclaimer .usage-lead h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--paper);
}

.page-disclaimer .usage-lead__lede {
  max-width: 32em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(247, 245, 242, .8);
}

.page-disclaimer .usage-lead__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--fog);
}

.page-disclaimer .usage-lead__link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 179, 1, .5);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .usage-lead__link:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
}

.page-disclaimer .usage-lead__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-disclaimer .usage-lead__figure {
  margin: 0;
}

.page-disclaimer .usage-lead__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(245, 179, 1, .38);
  border-radius: var(--radius);
  object-fit: cover;
}

/* 章节索引 */
.page-disclaimer .usage-toc {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-disclaimer .usage-toc__list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), color var(--ease);
}

.page-disclaimer .usage-toc__list a:hover {
  border-color: var(--red);
  color: var(--red);
  transform: translateY(-2px);
}

.page-disclaimer .usage-toc__list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-disclaimer .usage-toc__num {
  margin-right: 7px;
  font-weight: 700;
  color: var(--red);
}

/* 条款正文 */
.page-disclaimer .usage-clauses {
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 5vw, 52px);
}

.page-disclaimer .clause {
  border-top: 1px solid var(--rule-gold);
  padding: 26px 0 28px;
  scroll-margin-top: 96px;
}

.page-disclaimer .clause__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(20px, 4.4vw, 27px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  max-width: 38em;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

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

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  max-width: 38em;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 10px;
  height: 2px;
  background: var(--gold);
}

.page-disclaimer .clause__link {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(226, 58, 46, .38);
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .clause__link:hover {
  color: var(--red-deep);
  border-color: var(--red-deep);
}

.page-disclaimer .clause__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* 引用格式示例 */
.page-disclaimer .quote-box {
  max-width: 38em;
  margin: 0 0 16px;
  padding: 16px 18px;
  background: var(--quote-bg);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--ink);
}

.page-disclaimer .quote-box__label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mid);
}

.page-disclaimer .quote-box__label:first-child {
  margin-top: 0;
  margin-bottom: 2px;
}

/* 折叠问答 */
.page-disclaimer .clause__fold {
  max-width: 38em;
  margin: 0 0 16px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color var(--ease);
}

.page-disclaimer .clause__fold[open] {
  border-color: var(--gold);
}

.page-disclaimer .clause__fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__fold > summary::after {
  content: "＋";
  margin-left: auto;
  font-weight: 700;
  color: var(--red);
}

.page-disclaimer .clause__fold[open] > summary::after {
  content: "－";
}

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

.page-disclaimer .clause__fold > p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mid);
}

/* 末尾联系区 */
.page-disclaimer .usage-contact {
  padding: clamp(26px, 4.5vw, 42px) 0;
}

.page-disclaimer .usage-contact__row {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-disclaimer .usage-contact__cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .usage-contact__label {
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .usage-contact__value {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-all;
}

.page-disclaimer .usage-contact__top {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(245, 179, 1, .5);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--gold);
  text-decoration: none;
  transition: border-color var(--ease), transform var(--ease), color var(--ease);
}

.page-disclaimer .usage-contact__top:hover {
  color: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
}

.page-disclaimer .usage-contact__top:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* 桌面版 */
@media (min-width: 880px) {
  .page-disclaimer .usage-lead__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    column-gap: 52px;
    align-items: center;
  }

  .page-disclaimer .usage-lead h1 {
    transform: skewX(-3deg);
    transform-origin: left center;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    column-gap: 44px;
    padding: 34px 0 38px;
  }

  .page-disclaimer .clause__no {
    margin: 0;
    padding-top: 9px;
    font-size: 14px;
  }

  .page-disclaimer .usage-contact__row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px 40px;
  }

  .page-disclaimer .usage-contact__top {
    align-self: center;
    margin-left: auto;
  }
}
<<<END>>>