.page-disclaimer {
  --disc-rule: rgba(21, 31, 28, 0.12);
  --disc-rule-strong: rgba(21, 31, 28, 0.2);
  --disc-panel-gap: clamp(28px, 4vw, 56px);
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  background: var(--felt);
  color: var(--paper);
  padding: 22px 0 var(--space-l);
  overflow: hidden;
}

.page-disclaimer .disc-hero::before,
.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  border: 1px solid var(--line-gold);
  border-radius: 50%;
  pointer-events: none;
}

.page-disclaimer .disc-hero::before {
  width: 460px;
  height: 460px;
  top: -180px;
  right: -140px;
  opacity: 0.45;
}

.page-disclaimer .disc-hero::after {
  width: 260px;
  height: 260px;
  top: 60px;
  right: -60px;
  opacity: 0.25;
}

.page-disclaimer .disc-hero .breadcrumb {
  position: relative;
  z-index: 2;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-disclaimer .disc-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-hero .breadcrumb a:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--line-gold);
}

.page-disclaimer .disc-hero .breadcrumb span {
  margin: 0 8px;
  color: rgba(168, 191, 178, 0.55);
}

.page-disclaimer .disc-hero__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: end;
}

.page-disclaimer .disc-hero__text .eyebrow {
  margin: 0 0 18px;
  color: var(--gold-soft);
  font-size: 12px;
  letter-spacing: 0.2em;
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.2vw, 54px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper);
  max-width: 16ch;
}

.page-disclaimer .disc-hero__lede {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.82);
}

.page-disclaimer .disc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-disclaimer .disc-hero__actions .btn-ghost {
  border: 1px solid var(--line-gold);
  color: var(--gold-soft);
  background: transparent;
  padding: 11px 20px;
  font-size: 14px;
  text-decoration: none;
  display: inline-block;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-hero__actions .btn-ghost:hover {
  background: rgba(216, 165, 68, 0.14);
  color: var(--paper);
}

.page-disclaimer .disc-hero__media {
  margin: 0;
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-gold);
  padding: 10px;
  background: var(--felt-deep);
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-disclaimer .disc-hero__caption {
  display: block;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--stone);
  text-align: right;
}

/* ---------- 章节区 ---------- */
.page-disclaimer .disc-body {
  padding: var(--space-m) 0 var(--space-l);
  background: var(--paper);
}

.page-disclaimer .disc-tabs {
  display: block;
}

.page-disclaimer .tabs__list {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--disc-rule-strong);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .tabs__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 18px 15px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--stone);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .tabs__tab:hover {
  color: var(--ink);
  background: rgba(216, 165, 68, 0.07);
}

.page-disclaimer .tabs__tab[aria-selected="true"],
.page-disclaimer .tabs__tab.is-active {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

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

.page-disclaimer .disc-tabs__idx {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-disclaimer .tabs__tab[aria-selected="true"] .disc-tabs__idx,
.page-disclaimer .tabs__tab.is-active .disc-tabs__idx {
  color: var(--moss);
}

.page-disclaimer .tabs__panel {
  padding-top: var(--disc-panel-gap);
}

.page-disclaimer .tabs__panel:focus {
  outline: none;
}

.page-disclaimer .disc-panel {
  max-width: 68ch;
  margin: 0;
}

.page-disclaimer .disc-panel__mark {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--stone);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-panel h2 {
  margin: 0 0 26px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .disc-text p {
  margin: 0 0 1.15em;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .disc-text h3 {
  margin: 1.9em 0 0.6em;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-text ul {
  margin: 0 0 1.2em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-text li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 0.72em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

.page-disclaimer .disc-text li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 9px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .disc-text a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mist);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .disc-text a:hover {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.page-disclaimer .disc-text .mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.04em;
  padding: 1px 6px;
  background: rgba(216, 165, 68, 0.16);
  color: var(--ink);
}

/* ---------- 版本三步 ---------- */
.page-disclaimer .disc-flow {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-flow__step {
  position: relative;
  padding: 24px 0 26px 52px;
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .disc-flow__num {
  position: absolute;
  left: 0;
  top: 24px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-gold);
  background: var(--felt);
  color: var(--gold-soft);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-flow__title {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .disc-flow__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(21, 31, 28, 0.78);
}

.page-disclaimer .disc-flow__desc a {
  color: var(--moss);
  text-decoration: none;
  border-bottom: 1px solid var(--line-mist);
}

.page-disclaimer .disc-flow__desc a:hover {
  border-bottom-color: var(--gold);
}

.page-disclaimer .disc-text--after-flow {
  margin-top: 34px;
}

/* ---------- 邮箱块 ---------- */
.page-disclaimer .disc-mailbox {
  margin-top: 40px;
  padding: 26px 24px;
  background: var(--paper-2);
  border: 1px solid var(--disc-rule);
  border-left: 3px solid var(--gold);
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-mailbox__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--stone);
}

.page-disclaimer .disc-mailbox__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .disc-mailbox .copy-btn {
  justify-self: start;
  margin-top: 6px;
  padding: 10px 20px;
  font-size: 14px;
  background: var(--gold);
  color: var(--felt-deep);
  border: 1px solid var(--gold);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .disc-mailbox .copy-btn:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-outro {
  background: var(--felt);
  color: var(--paper);
  padding: var(--space-m) 0;
}

.page-disclaimer .disc-outro__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-disclaimer .disc-outro__text .eyebrow {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
}

.page-disclaimer .disc-outro__text h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .disc-outro__text p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(245, 242, 233, 0.78);
}

.page-disclaimer .disc-outro__text a {
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
}

.page-disclaimer .disc-outro__text a:hover {
  color: var(--paper);
}

.page-disclaimer .disc-outro .btn-gold {
  justify-self: start;
  display: inline-block;
  padding: 13px 26px;
  background: var(--gold);
  color: var(--felt-deep);
  font-size: 15px;
  text-decoration: none;
  border: 1px solid var(--gold);
  transition: background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-outro .btn-gold:hover {
  background: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .disc-hero {
    padding-top: 26px;
    padding-bottom: 104px;
  }

  .page-disclaimer .disc-hero__layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 60px);
  }

  .page-disclaimer .disc-hero__media {
    align-self: end;
  }

  .page-disclaimer .tabs__tab {
    flex: 1 1 0;
    justify-content: center;
    padding: 20px 14px 18px;
    font-size: 16px;
  }

  .page-disclaimer .tabs__panel {
    padding-top: 56px;
    padding-left: clamp(0px, 4vw, 48px);
  }

  .page-disclaimer .disc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 0;
    margin-top: 36px;
  }

  .page-disclaimer .disc-flow__step {
    padding: 0 22px 0 0;
    border-bottom: 0;
    border-top: 1px solid var(--disc-rule-strong);
    padding-top: 26px;
  }

  .page-disclaimer .disc-flow__step::after {
    content: "";
    position: absolute;
    right: 8px;
    top: 20px;
    width: 26px;
    height: 1px;
    background: var(--line-gold);
  }

  .page-disclaimer .disc-flow__step:last-child::after {
    display: none;
  }

  .page-disclaimer .disc-flow__num {
    position: static;
    margin-bottom: 14px;
    width: 34px;
    height: 34px;
  }

  .page-disclaimer .disc-outro__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }

  .page-disclaimer .disc-outro .btn-gold {
    justify-self: end;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .disc-hero h1 {
    font-size: 56px;
  }

  .page-disclaimer .disc-panel {
    max-width: 66ch;
  }
}
<<<END>>>