.page-disclaimer {
  --dc-link: #0C6154;
  --dc-link-hover: #B23E0E;
  --dc-rule: rgba(42, 32, 24, .16);
  --dc-cyan-line: rgba(57, 242, 208, .55);
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 3vw, 30px);
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-disclaimer .crumbs__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 183, 176, .5);
}

.page-disclaimer .crumbs__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

/* ---------- 首屏规则牌 ---------- */
.dc-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(32px, 5vw, 58px);
  background:
    repeating-linear-gradient(90deg, rgba(169, 183, 176, .06) 0 1px, transparent 1px 118px),
    var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.dc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.dc-hero__tag {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: uppercase;
}

.dc-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(42px, 11vw, 96px);
  line-height: .96;
  letter-spacing: -.01em;
  color: var(--paper);
}

.dc-hero__lead {
  max-width: 40em;
  margin: 0 0 20px;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.dc-scale {
  display: block;
  width: min(100%, 380px);
  height: 26px;
  margin: 0 0 20px;
  color: var(--line-strong);
}

.dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.dc-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.dc-hero__meta li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
}

.dc-hero__plate {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 20px 48px rgba(0, 0, 0, .38);
}

.dc-hero__plate img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 文档区 ---------- */
.dc-doc {
  padding: clamp(30px, 5vw, 64px) 0 clamp(40px, 6vw, 76px);
}

.dc-doc__grid {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.dc-toc {
  padding: 20px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--panel);
}

.dc-toc__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.dc-toc__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.dc-toc__list a {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--tap);
  padding: 6px 8px 6px 0;
  border-bottom: 1px solid var(--line);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.dc-toc__list a .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.dc-toc__list a:hover,
.dc-toc__list a:focus-visible {
  color: var(--cyan);
  transform: translateX(3px);
}

.dc-toc__list a:hover .num,
.dc-toc__list a:focus-visible .num {
  color: var(--orange);
}

.dc-toc__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--mist);
}

.dc-toc__note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dc-body {
  display: grid;
  gap: var(--gap);
  min-width: 0;
}

/* ---------- 条款面板 ---------- */
.dc-clause {
  position: relative;
  padding: clamp(22px, 3.6vw, 40px);
  border-radius: var(--r-lg);
  color: var(--brown);
  box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
}

.dc-clause h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--brown);
}

.dc-clause p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(42, 32, 24, .88);
}

.dc-clause p:last-child {
  margin-bottom: 0;
}

.dc-clause__index {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(42, 32, 24, .55);
}

.dc-clause a {
  color: var(--dc-link);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--dur) var(--ease);
}

.dc-clause a:hover,
.dc-clause a:focus-visible {
  color: var(--dc-link-hover);
}

.dc-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.dc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(42, 32, 24, .88);
}

.dc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}

.dc-list--warn li::before {
  width: 8px;
  height: 8px;
  top: .52em;
  border-radius: 2px;
  background: transparent;
  border: 2px solid var(--orange);
}

.dc-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.dc-stats li {
  padding: 12px 14px;
  border: 1px solid var(--dc-rule);
  border-radius: var(--r-md);
  background: rgba(242, 230, 206, .55);
}

.dc-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: .04em;
  color: #8A5A00;
}

.dc-stats__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(42, 32, 24, .66);
}

/* ---------- 深色收尾区块 ---------- */
.dc-clause--dark {
  background: var(--panel);
  color: var(--paper);
  border: 1px solid var(--line-strong);
}

.dc-clause--dark h2 {
  color: var(--paper);
}

.dc-clause__index--light {
  color: var(--amber);
}

.dc-clause__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.dc-clause--dark a {
  color: var(--cyan);
}

.dc-clause--dark a:hover,
.dc-clause--dark a:focus-visible {
  color: var(--focus);
}

.dc-contact {
  display: grid;
  gap: 0;
  margin: 22px 0 20px;
  padding: 6px 18px;
  border: 1px solid var(--dc-cyan-line);
  border-radius: var(--r-md);
  background: rgba(10, 31, 24, .6);
}

.dc-contact__row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.dc-contact__row:last-child {
  border-bottom: 0;
}

.dc-contact dt {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--amber);
}

.dc-contact dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

.dc-contact dd .num {
  font-family: var(--font-mono);
  letter-spacing: .04em;
  color: var(--cyan);
}

.dc-clause__meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .dc-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dc-contact__row {
    grid-template-columns: 120px minmax(0, 1fr);
    align-items: baseline;
    gap: 12px;
  }
}

@media (min-width: 860px) {
  .dc-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .dc-doc__grid {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 38px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-toc__list a {
    transition: none;
  }
}