.page-disclaimer {
  --dc-gap: 26px;
  --dc-num-col: 80px;
  background: var(--cream);
  color: var(--brown);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-disclaimer .dc-hero {
  padding: calc(var(--header-h) + 34px) 0 46px;
  background:
    radial-gradient(900px 460px at 82% -22%, rgba(200, 149, 47, .22), transparent 64%),
    linear-gradient(168deg, var(--ink) 0%, var(--ink-2) 100%);
  color: var(--cream);
  border-bottom: 3px solid var(--amber);
}

.page-disclaimer .dc-hero__crumbs {
  font-size: 13px;
  color: var(--mist);
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .dc-hero__crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-hero__crumbs a:hover,
.page-disclaimer .dc-hero__crumbs a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--line-amber);
}

.page-disclaimer .dc-hero__kicker {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-disclaimer .dc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cream);
  max-width: 20ch;
}

.page-disclaimer .dc-hero__lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(154, 174, 193, .95);
  max-width: 62ch;
}

.page-disclaimer .dc-hero__facts {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  border-top: 1px solid var(--line-ink);
  padding-top: 20px;
}

.page-disclaimer .dc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .dc-hero__facts .num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-hero__facts em {
  font-style: normal;
  font-size: 14px;
  color: var(--mist);
}

/* ============ 进度刻度 ============ */
.page-disclaimer .dc-track {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line-ink);
  padding: 18px 0 22px;
}

.page-disclaimer .dc-track__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  margin-bottom: 14px;
}

.page-disclaimer .dc-track__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-disclaimer .dc-track__hint {
  margin: 0;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .dc-track__scroll {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .dc-track__bar {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(120px, 1fr));
  min-width: 620px;
}

.page-disclaimer .dc-track__bar::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 6px;
  height: 1px;
  background: linear-gradient(90deg, rgba(200, 149, 47, .6), rgba(200, 149, 47, .12));
}

.page-disclaimer .dc-track__node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0 6px;
  position: relative;
}

.page-disclaimer .dc-track__dot {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 2px solid var(--amber);
  box-shadow: 0 0 0 4px var(--ink-2);
}

.page-disclaimer .dc-track__name {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .02em;
  white-space: nowrap;
}

/* ============ 章节标题 ============ */
.page-disclaimer .dc-head {
  margin-bottom: 30px;
}

.page-disclaimer .dc-head__kicker {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--seal);
  text-transform: uppercase;
}

.page-disclaimer .dc-head__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--brown);
  max-width: 26ch;
}

.page-disclaimer .dc-head__note {
  margin: 0;
  max-width: 62ch;
}

/* ============ 时间轴 ============ */
.page-disclaimer .dc-steps {
  padding: 64px 0 20px;
}

.page-disclaimer .dc-steps__figure {
  margin: 0 0 40px;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dc-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

.page-disclaimer .dc-steps__figure .media__caption {
  padding: 12px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(36, 28, 21, .7);
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--dc-gap);
  position: relative;
}

.page-disclaimer .dc-step {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  position: relative;
}

.page-disclaimer .dc-step__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  position: relative;
}

.page-disclaimer .dc-step__body {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  padding: 20px 18px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .dc-step__body:hover,
.page-disclaimer .dc-step__body:focus-within {
  transform: translateY(-2px);
  border-color: var(--line-amber);
  box-shadow: var(--shadow-2);
}

.page-disclaimer .dc-step__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.page-disclaimer .dc-step__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.35;
  color: var(--brown);
}

.page-disclaimer .dc-step__time {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--celadon);
  border: 1px solid rgba(78, 127, 110, .45);
  padding: 2px 8px;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-step__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

.page-disclaimer .dc-step__done {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(36, 28, 21, .72);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .dc-step__done .dot-status {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
  display: inline-block;
}

/* 展开区 */
.page-disclaimer .dc-step__more {
  margin-top: 16px;
  border-top: 1px dashed var(--line-strong);
  padding-top: 12px;
}

.page-disclaimer .dc-step__more summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .dc-step__more summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-step__more summary::after {
  content: "展开";
  margin-left: auto;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--mist);
  border: 1px solid var(--line);
  padding: 2px 8px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-step__more summary:hover,
.page-disclaimer .dc-step__more summary:focus-visible {
  color: var(--seal);
}

.page-disclaimer .dc-step__more summary:hover::after,
.page-disclaimer .dc-step__more summary:focus-visible::after {
  color: var(--amber);
  border-color: var(--line-amber);
}

.page-disclaimer .dc-step__more[open] summary::after {
  content: "收起";
  color: var(--amber);
  border-color: var(--line-amber);
}

.page-disclaimer .dc-step__more[open] summary {
  color: var(--seal);
}

.page-disclaimer .dc-step__explain {
  margin-top: 12px;
  background: rgba(154, 174, 193, .18);
  border-left: 3px solid var(--ember);
  padding: 14px 16px;
  animation: dc-fade var(--dur-fast) var(--ease);
}

.page-disclaimer .dc-step__explain p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--brown);
}

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

.page-disclaimer .dc-step__warn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--ember);
  color: var(--paper);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  vertical-align: 1px;
}

.page-disclaimer .dc-step__ask {
  font-size: 14px;
  color: rgba(36, 28, 21, .78);
}

@keyframes dc-fade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer .dc-link {
  color: var(--seal);
  text-decoration: none;
  border-bottom: 1px solid var(--line-amber);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .dc-link:hover,
.page-disclaimer .dc-link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

/* ============ 通栏 ============ */
.page-disclaimer .dc-band {
  margin: 56px 0 0;
}

.page-disclaimer .dc-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 26px;
  padding-bottom: 26px;
}

.page-disclaimer .dc-band__text {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1.5;
  color: var(--cream);
  max-width: 34ch;
}

.page-disclaimer .dc-band__btn {
  color: var(--cream);
  border: 1px solid var(--line-amber);
  background: transparent;
  padding: 10px 22px;
  font-size: 14px;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .dc-band__btn:hover,
.page-disclaimer .dc-band__btn:focus-visible {
  background: var(--amber);
  color: var(--ink);
}

/* ============ 通用区块 ============ */
.page-disclaimer .dc-block {
  padding: 62px 0;
}

.page-disclaimer .dc-block--paper {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-block__grid {
  gap: 40px;
}

.page-disclaimer .dc-block__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(36, 28, 21, .84);
}

.page-disclaimer .dc-block__text:last-child {
  margin-bottom: 0;
}

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

.page-disclaimer .dc-rule-list li {
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  padding: 14px 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(36, 28, 21, .86);
}

.page-disclaimer .dc-rule-list__num {
  font-family: var(--font-display);
  font-weight: 900;
  color: var(--amber);
  margin-right: 10px;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-rule-list li strong {
  color: var(--brown);
  margin-right: 6px;
}

/* ============ 版权三卡 ============ */
.page-disclaimer .dc-rights {
  gap: 20px;
}

.page-disclaimer .dc-rights__card {
  padding: 22px 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
}

.page-disclaimer .dc-rights__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  line-height: 1.4;
  color: var(--brown);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

/* ============ 规则调整 ============ */
.page-disclaimer .dc-change {
  background:
    linear-gradient(180deg, var(--cream) 0%, rgba(154, 174, 193, .2) 100%);
}

.page-disclaimer .dc-change__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-disclaimer .dc-change__list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-1);
  display: grid;
  gap: 0;
}

.page-disclaimer .dc-change__list li {
  padding: 15px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 28, 21, .86);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-change__list li:last-child {
  border-bottom: 0;
}

/* ============ 下一步 ============ */
.page-disclaimer .dc-next {
  padding: 56px 0 72px;
  background: var(--ink);
  color: var(--cream);
}

.page-disclaimer .dc-next__title {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1.35;
  color: var(--cream);
}

.page-disclaimer .dc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line-ink);
}

.page-disclaimer .dc-next__link {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 6px 14px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--line-ink);
  text-decoration: none;
  color: var(--cream);
  transition: background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .dc-next__link:hover,
.page-disclaimer .dc-next__link:focus-visible {
  background: rgba(200, 149, 47, .12);
  padding-left: 12px;
}

.page-disclaimer .dc-next__link .num {
  grid-row: span 2;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 15px;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .dc-next__link strong {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  color: var(--cream);
}

.page-disclaimer .dc-next__link em {
  font-style: normal;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-disclaimer .dc-step__body {
    padding: 24px 26px;
  }

  .page-disclaimer .dc-rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-next__link {
    grid-template-columns: 48px 1fr;
    align-items: center;
    padding: 18px 4px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .dc-steps {
    padding-top: 84px;
  }

  .page-disclaimer .dc-step {
    grid-template-columns: var(--dc-num-col) minmax(0, 1fr);
    gap: 24px;
  }

  .page-disclaimer .dc-step__num {
    font-size: 44px;
    padding-top: 2px;
  }

  .page-disclaimer .dc-step__num::after {
    content: "";
    position: absolute;
    left: 19px;
    top: 56px;
    bottom: calc(-1 * var(--dc-gap) - 4px);
    width: 2px;
    background: linear-gradient(180deg, var(--amber), rgba(200, 149, 47, .16));
  }

  .page-disclaimer .dc-step:last-child .dc-step__num::after {
    display: none;
  }

  .page-disclaimer .dc-timeline {
    gap: 30px;
  }

  .page-disclaimer .dc-block__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-disclaimer .dc-change__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 44px;
  }

  .page-disclaimer .dc-steps__figure img {
    aspect-ratio: 16 / 9;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .dc-band__inner {
    gap: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-step__body,
  .page-disclaimer .dc-next__link,
  .page-disclaimer .dc-step__more summary::after {
    transition: none;
  }

  .page-disclaimer .dc-step__explain {
    animation: none;
  }
}
<<<END>>>