.page-disclaimer {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .udi-hero {
  position: relative;
  background: radial-gradient(125% 110% at 8% 0%, #17313f 0%, var(--deep) 58%, #0b141c 100%);
  color: var(--paper);
  padding: clamp(1.1rem, 3vw, 1.75rem) 0 clamp(2.4rem, 6vw, 4rem);
}

.page-disclaimer .udi-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: linear-gradient(90deg,
    var(--spring) 0 25%,
    var(--summer) 25% 50%,
    var(--autumn) 50% 75%,
    var(--winter) 75% 100%);
}

.page-disclaimer .udi-hero .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: 0 0 clamp(1.4rem, 4vw, 2.4rem);
  padding: 0;
  list-style: none;
}

.page-disclaimer .udi-hero .breadcrumbs__item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .05em;
  color: var(--slate);
}

.page-disclaimer .udi-hero .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  color: rgba(143, 163, 176, .5);
}

.page-disclaimer .udi-hero .breadcrumbs__link {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-disclaimer .udi-hero .breadcrumbs__link:hover,
.page-disclaimer .udi-hero .breadcrumbs__link:focus-visible {
  color: #fff;
  border-bottom-color: var(--summer);
}

.page-disclaimer .udi-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
}

.page-disclaimer .udi-hero__eyebrow {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--autumn);
}

.page-disclaimer .udi-hero__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.9rem, 5.2vw, 3.1rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  max-width: 20ch;
}

.page-disclaimer .udi-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-serif);
  font-size: var(--step-0);
  line-height: 1.85;
  color: rgba(247, 244, 236, .84);
}

.page-disclaimer .udi-hero__card {
  background: rgba(18, 34, 46, .88);
  border: 1px solid var(--line-mid);
  border-left: 3px solid var(--winter);
  padding: clamp(1rem, 3vw, 1.4rem);
}

.page-disclaimer .udi-hero__version {
  margin: 0 0 .85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .udi-hero__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .6rem;
  font-size: var(--step--1);
  line-height: 1.65;
  color: rgba(247, 244, 236, .78);
}

.page-disclaimer .udi-hero__fact-label {
  display: inline-block;
  min-width: 3.4em;
  margin-right: .45rem;
  font-family: var(--font-mono);
  font-size: .78em;
  letter-spacing: .1em;
  color: var(--winter);
  border-bottom: 1px solid rgba(44, 95, 138, .6);
}

/* ---------- 目录 ---------- */
.page-disclaimer .udi-toc {
  padding: clamp(1.9rem, 5vw, 3.2rem) 0 clamp(1.6rem, 4vw, 2.4rem);
  border-bottom: 1px solid var(--paper-line);
}

.page-disclaimer .udi-toc__title {
  margin: 0 0 1.3rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 400;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .udi-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-disclaimer .udi-toc__item {
  --accent: var(--slate);
}

.page-disclaimer .udi-toc__item:nth-child(1) { --accent: var(--spring); }
.page-disclaimer .udi-toc__item:nth-child(2) { --accent: var(--winter); }
.page-disclaimer .udi-toc__item:nth-child(3) { --accent: var(--autumn); }
.page-disclaimer .udi-toc__item:nth-child(4) { --accent: var(--slate); }
.page-disclaimer .udi-toc__item:nth-child(5) { --accent: var(--winter); }
.page-disclaimer .udi-toc__item:nth-child(6) { --accent: var(--summer); }

.page-disclaimer .udi-toc__link {
  display: grid;
  gap: .3rem;
  padding: .85rem .2rem .95rem;
  border-top: 2px solid var(--accent);
  text-decoration: none;
  color: var(--ink);
  transition: background .2s var(--ease), padding-left .2s var(--ease);
}

.page-disclaimer .udi-toc__link:hover,
.page-disclaimer .udi-toc__link:focus-visible {
  background: rgba(216, 210, 196, .32);
  padding-left: .7rem;
}

.page-disclaimer .udi-toc__link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-disclaimer .udi-toc__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.6vw, 2rem);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--accent);
}

.page-disclaimer .udi-toc__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-0);
  line-height: 1.4;
}

.page-disclaimer .udi-toc__desc {
  font-size: var(--step--1);
  line-height: 1.6;
  color: #55636e;
}

/* ---------- 正文两栏 ---------- */
.page-disclaimer .udi-body {
  display: grid;
  gap: clamp(2rem, 5vw, 3rem);
  padding-bottom: clamp(2.6rem, 7vw, 4.5rem);
}

.page-disclaimer .udi-main {
  min-width: 0;
}

.page-disclaimer .udi-chapter {
  --accent: var(--winter);
  scroll-margin-top: 5.5rem;
  padding-top: clamp(1.4rem, 3.5vw, 2rem);
  border-top: 1px solid var(--paper-line);
}

.page-disclaimer .udi-main > .udi-chapter:nth-child(1) { --accent: var(--spring); }
.page-disclaimer .udi-main > .udi-chapter:nth-child(2) { --accent: var(--winter); }
.page-disclaimer .udi-main > .udi-chapter:nth-child(3) { --accent: var(--autumn); }
.page-disclaimer .udi-main > .udi-chapter:nth-child(4) { --accent: var(--slate); }
.page-disclaimer .udi-main > .udi-chapter:nth-child(5) { --accent: var(--winter); }
.page-disclaimer .udi-main > .udi-chapter:nth-child(6) { --accent: var(--summer); }

.page-disclaimer .udi-chapter + .udi-chapter {
  margin-top: clamp(2rem, 5vw, 3.2rem);
}

.page-disclaimer .udi-chapter__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .35rem 1rem;
  align-items: baseline;
  margin-bottom: .9rem;
}

.page-disclaimer .udi-chapter__index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.4rem, 3.4vw, 1.9rem);
  line-height: 1;
  color: var(--accent);
  letter-spacing: .02em;
}

.page-disclaimer .udi-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 3.2vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -.005em;
}

.page-disclaimer .udi-chapter__lede {
  margin: 0 0 1.2rem;
  font-family: var(--font-serif);
  font-size: var(--step-0);
  line-height: 1.9;
  color: #33414b;
  max-width: 62ch;
}

/* ---------- 内容类型条目 ---------- */
.page-disclaimer .udi-modes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.page-disclaimer .udi-mode {
  padding: .2rem 0 .2rem .95rem;
  border-left: 2px solid var(--sand);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .udi-mode:hover {
  border-left-color: var(--spring);
}

.page-disclaimer .udi-mode__text {
  margin: .5rem 0 0;
  font-size: var(--step-0);
  line-height: 1.8;
  color: #26333c;
}

.page-disclaimer .udi-mode__text strong {
  font-weight: 700;
  color: var(--ink);
}

/* ---------- 步骤 ---------- */
.page-disclaimer .udi-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
  counter-reset: udi;
}

.page-disclaimer .udi-step {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .2rem;
  padding: .8rem .95rem;
  background: rgba(216, 210, 196, .3);
  border-left: 2px solid var(--accent);
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .udi-step:hover {
  background: rgba(216, 210, 196, .62);
  transform: translateX(3px);
}

.page-disclaimer .udi-step__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-disclaimer .udi-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-0);
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .udi-step__text {
  font-size: .95rem;
  line-height: 1.75;
  color: #33414b;
}

/* ---------- 通用列表 ---------- */
.page-disclaimer .udi-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .8rem;
}

.page-disclaimer .udi-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: var(--step-0);
  line-height: 1.85;
  color: #26333c;
}

.page-disclaimer .udi-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.page-disclaimer .udi-list strong {
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .udi-list a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: color .18s var(--ease), background .18s var(--ease);
}

.page-disclaimer .udi-list a:hover,
.page-disclaimer .udi-list a:focus-visible {
  background: rgba(216, 210, 196, .55);
}

.page-disclaimer .udi-mail {
  font-family: var(--font-mono);
  font-size: .92em;
  word-break: break-all;
  color: var(--winter);
}

.page-disclaimer .udi-hint {
  margin: 1.1rem 0 0;
  padding: .75rem .95rem;
  font-size: var(--step--1);
  line-height: 1.75;
  color: #33414b;
  background: rgba(47, 158, 110, .08);
  border: 1px dashed rgba(47, 158, 110, .5);
}

/* ---------- 配图 ---------- */
.page-disclaimer .udi-media {
  margin: 1.3rem 0 0;
}

.page-disclaimer .udi-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(44, 95, 138, .22), rgba(217, 164, 65, .2));
  border: 1px solid var(--paper-line);
}

.page-disclaimer .udi-media figcaption {
  margin-top: .55rem;
  font-size: var(--step--1);
  line-height: 1.65;
  color: #55636e;
}

/* ---------- 右侧栏 ---------- */
.page-disclaimer .udi-side {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .udi-side__card {
  padding: clamp(1rem, 3vw, 1.35rem);
  background: rgba(216, 210, 196, .28);
  border: 1px solid var(--paper-line);
}

.page-disclaimer .udi-side__card--dark {
  background: var(--deep);
  color: var(--paper);
  border-color: var(--line-mid);
  border-top: 3px solid var(--winter);
}

.page-disclaimer .udi-side__lead {
  margin: .75rem 0 0;
  font-size: var(--step--1);
  line-height: 1.8;
  color: rgba(247, 244, 236, .8);
}

.page-disclaimer .udi-side__title {
  margin: 0 0 .8rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 400;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .udi-fold {
  margin-top: .85rem;
  border-top: 1px solid var(--line-mid);
}

.page-disclaimer .udi-fold summary {
  cursor: pointer;
  padding: .65rem 0 .35rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .06em;
  color: var(--autumn);
}

.page-disclaimer .udi-fold summary:focus-visible {
  outline: 2px solid var(--autumn);
  outline-offset: 3px;
}

.page-disclaimer .udi-fold__list {
  margin: .35rem 0 0;
  padding: 0 0 0 1.1rem;
  list-style: square;
  display: grid;
  gap: .4rem;
  font-size: var(--step--1);
  line-height: 1.7;
  color: rgba(247, 244, 236, .78);
}

.page-disclaimer .udi-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
}

.page-disclaimer .udi-links__link {
  display: grid;
  gap: .15rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--paper-line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-0);
  color: var(--ink);
  text-decoration: none;
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-disclaimer .udi-links__link span {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--step--1);
  color: #55636e;
}

.page-disclaimer .udi-links__link:hover,
.page-disclaimer .udi-links__link:focus-visible {
  color: var(--summer);
  padding-left: .4rem;
}

.page-disclaimer .udi-links__link:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 2px;
}

.page-disclaimer .udi-links li:last-child .udi-links__link {
  border-bottom: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .udi-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem 1.6rem;
  }

  .page-disclaimer .udi-step {
    grid-template-columns: 5.5rem minmax(0, 1fr);
    align-items: baseline;
    column-gap: .9rem;
    padding: .85rem 1.1rem;
  }

  .page-disclaimer .udi-step__num {
    grid-row: 1 / span 2;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .udi-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }

  .page-disclaimer .udi-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .udi-modes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.2rem 1.8rem;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .udi-body {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .udi-side {
    position: sticky;
    top: 5.5rem;
  }
}
<<<END>>>