.page-disclaimer {
  background: var(--paper);
  color: var(--text-1);
}

.page-disclaimer .breadcrumb {
  padding-top: 24px;
}

/* 首屏 */
.page-disclaimer .stm-hero {
  padding: 20px 0 32px;
}

.page-disclaimer .stm-hero__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-disclaimer .stm-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(26px, 5.2vw, 44px);
  line-height: 1.24;
  letter-spacing: 0.01em;
  color: var(--text-1);
  margin: 10px 0 18px;
}

.page-disclaimer .stm-hero__lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-2);
  max-width: 60ch;
  margin: 0;
}

.page-disclaimer .stm-hero__figure {
  margin: 0;
  max-width: 260px;
}

.page-disclaimer .stm-hero__figure .figure__media {
  aspect-ratio: 1 / 1;
  background: var(--sand);
  border: 1px solid var(--rule);
  overflow: hidden;
}

.page-disclaimer .stm-hero__figure .figure__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 章节索引条 */
.page-disclaimer .stm-index {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--paper-2);
}

.page-disclaimer .stm-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  margin: 0;
  padding: 14px 0;
}

.page-disclaimer .stm-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--teal);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .stm-index__link .mono {
  font-size: 12px;
  color: var(--text-2);
  letter-spacing: 0.1em;
}

.page-disclaimer .stm-index__link:hover,
.page-disclaimer .stm-index__link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.page-disclaimer .stm-index__link:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

/* 正文条目 */
.page-disclaimer .stm-body {
  padding: 12px 0 0;
}

.page-disclaimer .stm-section {
  display: grid;
  gap: 14px;
  padding: 30px 0;
  border-bottom: 1px solid var(--rule);
}

.page-disclaimer .stm-section__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 30px;
  margin: 0;
  background: var(--sand);
  color: var(--teal);
  font-size: 13px;
  letter-spacing: 0.14em;
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.page-disclaimer .stm-section__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.4;
  color: var(--text-1);
  margin: 0 0 14px;
}

.page-disclaimer .stm-section__lead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink);
  margin: 0 0 18px;
  padding-left: 16px;
  border-left: 3px solid var(--amber);
  max-width: 62ch;
}

.page-disclaimer .stm-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .stm-list li {
  position: relative;
  padding-left: 22px;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 64ch;
}

.page-disclaimer .stm-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 11px;
  height: 1px;
  background: var(--teal);
}

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

.page-disclaimer .stm-steps li {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-2);
  max-width: 64ch;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .stm-steps__num {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--teal);
  margin-bottom: 4px;
}

.page-disclaimer .stm-section__more {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-2);
  margin: 18px 0 0;
}

.page-disclaimer .stm-section__more a,
.page-disclaimer .stm-back a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .stm-section__more a:hover,
.page-disclaimer .stm-back a:hover {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

/* 反馈深底条 */
.page-disclaimer .stm-feedback {
  position: relative;
  margin-top: 8px;
  padding: 40px 0 44px;
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .stm-feedback::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--amber) 0%, var(--cyan) 55%, rgba(156, 198, 188, 0) 100%);
}

.page-disclaimer .stm-feedback__grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-disclaimer .stm-feedback__eyebrow {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-soft);
  margin: 0 0 12px;
}

.page-disclaimer .stm-feedback__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 3.6vw, 26px);
  line-height: 1.4;
  color: var(--paper);
  margin: 0 0 14px;
}

.page-disclaimer .stm-feedback__lead {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--cyan);
  max-width: 56ch;
  margin: 0 0 18px;
}

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

.page-disclaimer .stm-feedback__list li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: #DCE6E1;
}

.page-disclaimer .stm-feedback__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.85em;
  width: 9px;
  height: 1px;
  background: var(--amber-soft);
}

.page-disclaimer .stm-feedback__list a {
  color: var(--amber-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(227, 199, 132, 0.45);
}

.page-disclaimer .stm-feedback__list a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .stm-feedback__card {
  background: var(--ink-2);
  border: 1px solid rgba(227, 199, 132, 0.35);
  padding: 22px 20px 24px;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}

.page-disclaimer .stm-feedback__label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--amber-soft);
  margin: 0 0 8px;
}

.page-disclaimer .stm-feedback__mail {
  font-family: var(--font-mono);
  font-size: clamp(14px, 3.4vw, 16px);
  letter-spacing: 0.02em;
  color: var(--paper);
  margin: 0 0 16px;
  word-break: break-all;
}

.page-disclaimer .stm-copy {
  display: block;
  width: 100%;
  padding: 11px 16px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  background: var(--amber);
  border: 1px solid var(--amber-soft);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .stm-copy:hover {
  background: var(--amber-soft);
}

.page-disclaimer .stm-copy:focus-visible {
  outline: 2px solid var(--paper);
  outline-offset: 3px;
}

.page-disclaimer .stm-copy[data-copied="on"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-disclaimer .stm-feedback__meta {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.75;
  color: var(--cyan);
  margin: 14px 0 0;
}

/* 回到索引 */
.page-disclaimer .stm-back {
  margin: 0;
  padding: 22px 0 36px;
  font-family: var(--font-display);
  font-size: 14px;
}

@media (min-width: 760px) {
  .page-disclaimer .stm-section {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 28px;
    padding: 38px 0;
  }

  .page-disclaimer .stm-section__num {
    margin-top: 6px;
  }

  .page-disclaimer .stm-hero {
    padding: 28px 0 44px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .stm-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
  }

  .page-disclaimer .stm-hero__figure {
    justify-self: end;
    max-width: 280px;
  }

  .page-disclaimer .stm-feedback__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 56px;
  }

  .page-disclaimer .stm-feedback {
    padding: 52px 0 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .stm-index__link,
  .page-disclaimer .stm-copy,
  .page-disclaimer .stm-section__more a,
  .page-disclaimer .stm-back a {
    transition: none;
  }
}
<<<END>>>