.page-disclaimer {
  --dec-hair: rgba(217, 211, 198, 0.14);
  --dec-hair-strong: rgba(217, 211, 198, 0.26);
  --dec-gold-soft: rgba(201, 162, 39, 0.14);
}

/* ---------- 页首 ---------- */
.page-disclaimer .dec-hero {
  padding-block: calc(var(--header-h) + 56px) 48px;
}

.page-disclaimer .dec-hero-grid {
  display: grid;
  gap: 36px;
  margin-top: 28px;
}

.page-disclaimer .dec-hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6vw, 54px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.03em;
  color: var(--paper-100);
  margin: 14px 0 22px;
  max-width: 17em;
}

.page-disclaimer .dec-hero-copy .lede {
  max-width: 46ch;
  color: var(--paper-300);
  line-height: 1.85;
  margin: 0;
}

.page-disclaimer .dec-hero-figure {
  margin: 0;
  transform: rotate(-1.2deg);
  transition: transform var(--ease);
}

.page-disclaimer .dec-hero-figure:hover {
  transform: rotate(0deg);
}

.page-disclaimer .dec-hero-figure .img-frame {
  border: 1px solid var(--dec-hair-strong);
}

.page-disclaimer .dec-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.page-disclaimer .dec-hero-figure .figcaption {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--steel-400);
}

@media (min-width: 900px) {
  .page-disclaimer .dec-hero {
    padding-block: calc(var(--header-h) + 84px) 72px;
  }
  .page-disclaimer .dec-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 60px;
    align-items: center;
    margin-top: 40px;
  }
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .dec-terms {
  padding-bottom: 8px;
}

.page-disclaimer .dec-ledger {
  border-top: 1px solid var(--dec-hair-strong);
}

.page-disclaimer .dec-row {
  display: grid;
  gap: 26px;
  padding-block: 40px;
  border-bottom: 1px solid var(--dec-hair);
}

.page-disclaimer .dec-idx {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-disclaimer .dec-title {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: 0.02em;
  color: var(--paper-100);
  margin: 0 0 14px;
}

.page-disclaimer .dec-summary {
  margin: 0;
  color: var(--paper-300);
  line-height: 1.88;
}

@media (min-width: 900px) {
  .page-disclaimer .dec-row {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.68fr);
    gap: 0;
    padding-block: 58px;
  }
  .page-disclaimer .dec-row-left {
    padding-right: 52px;
  }
  .page-disclaimer .dec-row-right {
    border-left: 1px solid var(--dec-hair-strong);
    padding-left: 56px;
  }
}

/* ---------- 右栏：示例与版本 ---------- */
.page-disclaimer .dec-sample {
  position: relative;
  background: var(--ink-700);
  border: 1px solid var(--dec-hair);
  padding: 20px 22px;
  margin-bottom: 18px;
}

.page-disclaimer .dec-sample::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 3px;
  height: 34px;
  background: var(--gold-500);
}

.page-disclaimer .dec-sample-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel-400);
}

.page-disclaimer .dec-sample-body {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-100);
}

.page-disclaimer .dec-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .dec-steps li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--dec-hair);
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-300);
}

.page-disclaimer .dec-steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .dec-step-key {
  display: block;
  margin-bottom: 4px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-disclaimer .dec-fields {
  margin: 0;
}

.page-disclaimer .dec-fields > div {
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--dec-hair);
  font-size: 15px;
  line-height: 1.72;
  color: var(--paper-300);
}

.page-disclaimer .dec-fields > div:last-child {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .dec-fields dt {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel-400);
}

.page-disclaimer .dec-fields dd {
  margin: 0;
  color: var(--paper-100);
}

@media (min-width: 560px) {
  .page-disclaimer .dec-steps li {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
  .page-disclaimer .dec-step-key {
    margin-bottom: 0;
  }
  .page-disclaimer .dec-fields > div {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
  .page-disclaimer .dec-fields dt {
    margin-bottom: 0;
  }
}

/* ---------- 版本标注（可展开） ---------- */
.page-disclaimer .dec-ver {
  border: 1px solid var(--dec-hair-strong);
  background: transparent;
  transition: border-color var(--ease), background-color var(--ease);
}

.page-disclaimer .dec-ver:hover,
.page-disclaimer .dec-ver[open] {
  border-color: var(--line-gold);
  background: var(--dec-gold-soft);
}

.page-disclaimer .dec-ver-head {
  position: relative;
  display: block;
  padding: 10px 36px 10px 12px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dec-ver-head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dec-ver-head::after {
  content: "+";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--gold-500);
}

.page-disclaimer .dec-ver[open] .dec-ver-head::after {
  content: "−";
}

.page-disclaimer .dec-ver-head:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 2px;
}

.page-disclaimer .dec-ver-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel-400);
  margin-right: 10px;
}

.page-disclaimer .dec-ver-val {
  font-size: 13px;
  color: var(--paper-100);
}

.page-disclaimer .dec-ver-note {
  margin: 0;
  padding: 12px 12px 13px;
  border-top: 1px solid var(--dec-hair);
  font-size: 13px;
  line-height: 1.75;
  color: var(--paper-300);
}

/* ---------- 补充说明与链接 ---------- */
.page-disclaimer .dec-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--steel-400);
}

.page-disclaimer .dec-note a {
  color: var(--gold-500);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
  transition: color var(--ease), border-color var(--ease);
}

.page-disclaimer .dec-note a:hover,
.page-disclaimer .dec-note a:focus-visible {
  color: var(--gold-300);
  border-color: var(--gold-300);
}

.page-disclaimer .dec-note a:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 2px;
}

/* ---------- 备案号 ---------- */
.page-disclaimer .dec-icp {
  margin: 0;
  padding: 6px 0 4px;
  font-size: clamp(16px, 3.4vw, 20px);
  letter-spacing: 0.08em;
  color: var(--gold-300);
}

/* ---------- 页尾刻度收束 ---------- */
.page-disclaimer .dec-foot {
  padding-block: 56px 76px;
}

.page-disclaimer .dec-footline {
  height: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(
    to right,
    var(--line-strong) 0 1px,
    transparent 1px 40px
  );
  background-size: 100% 9px;
  background-repeat: no-repeat;
  background-position: left bottom;
}

.page-disclaimer .dec-foot-note {
  max-width: 64ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.88;
  color: var(--paper-300);
}

@media (min-width: 900px) {
  .page-disclaimer .dec-foot {
    padding-block: 72px 96px;
  }
  .page-disclaimer .dec-footline {
    background-size: 100% 11px;
    height: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dec-hero-figure,
  .page-disclaimer .dec-ver,
  .page-disclaimer .dec-note a {
    transition: none;
  }
  .page-disclaimer .dec-hero-figure {
    transform: none;
  }
}
<<<END>>>