.page-disclaimer {
  background: var(--navy-900);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer a {
  color: var(--orange-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-disclaimer a:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-block: 1.75rem 0.75rem;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--muted);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--orange-300);
  border-bottom-color: var(--orange-300);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  padding-block: 0.75rem 3rem;
  background: linear-gradient(155deg, var(--navy-800) 0%, var(--navy-900) 68%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  top: -35%;
  right: -18%;
  width: 52%;
  height: 175%;
  background: linear-gradient(180deg, rgba(255, 90, 31, 0.16), rgba(255, 90, 31, 0));
  transform: skewX(var(--slant));
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.25rem;
  align-items: center;
}

.page-disclaimer .usage-hero h1 {
  margin: 0.6rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.95rem, 7.4vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ink);
  transform: skewX(-2deg);
}

.page-disclaimer .usage-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .usage-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px -30px rgba(0, 0, 0, 0.9);
}

.page-disclaimer .usage-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-disclaimer .usage-hero {
    padding-block: 1.5rem 4.5rem;
  }

  .page-disclaimer .usage-hero__inner {
    grid-template-columns: 7fr 5fr;
    gap: 3.5rem;
  }
}

/* ---------- 适用范围条 ---------- */
.page-disclaimer .usage-scope {
  background: var(--navy-700);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-scope__inner {
  display: grid;
  gap: 0.65rem;
  padding-block: 1.35rem;
}

.page-disclaimer .usage-scope__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange-500);
}

.page-disclaimer .usage-scope__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .usage-scope__text strong {
  color: var(--ink);
  font-weight: 500;
}

@media (min-width: 760px) {
  .page-disclaimer .usage-scope__inner {
    grid-template-columns: 132px 1fr;
    gap: 2.25rem;
    align-items: baseline;
    padding-block: 1.6rem;
  }
}

/* ---------- 通用区块 ---------- */
.page-disclaimer .section {
  padding-block: 3.5rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .section__head {
  max-width: 64ch;
  margin-bottom: 2.5rem;
}

.page-disclaimer .section__head h2 {
  margin: 0.45rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-disclaimer .section__head p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-disclaimer .section {
    padding-block: 5rem;
  }
}

/* ---------- 重点句 ---------- */
.page-disclaimer .keynote {
  margin: 2.5rem 0 0;
  padding: 0.35rem 0 0.35rem 1.25rem;
  border-left: 3px solid var(--orange-500);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.6vw, var(--fs-22));
  line-height: 1.65;
  color: var(--ink);
  max-width: 58ch;
}

/* ---------- 双栏对照 ---------- */
.page-disclaimer .pair-grid {
  display: grid;
  gap: 2.5rem;
}

.page-disclaimer .pair-sep {
  display: none;
}

.page-disclaimer .pair-col__label {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.page-disclaimer .pair-col__label::before {
  content: "";
  width: 20px;
  height: 1px;
  background: currentColor;
}

.page-disclaimer .pair-col--ok .pair-col__label {
  color: var(--green-400);
}

.page-disclaimer .pair-col--req .pair-col__label {
  color: var(--amber);
}

.page-disclaimer .pair-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pair-list li {
  position: relative;
  padding: 1.05rem 0 1.05rem 1.7rem;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .pair-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.62rem;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  border: 1.5px solid currentColor;
}

.page-disclaimer .pair-col--ok .pair-list li::before {
  color: var(--green-400);
}

.page-disclaimer .pair-col--req .pair-list li::before {
  color: var(--amber);
}

.page-disclaimer .pair-list li strong {
  display: block;
  margin-bottom: 0.2rem;
  font-weight: 500;
  font-size: var(--fs-17);
  color: var(--ink);
}

@media (min-width: 900px) {
  .page-disclaimer .pair-grid {
    grid-template-columns: 1fr 1px 1fr;
    gap: 0;
    align-items: stretch;
  }

  .page-disclaimer .pair-sep {
    display: block;
    background: var(--line);
  }

  .page-disclaimer .pair-col--ok {
    padding-right: 3rem;
  }

  .page-disclaimer .pair-col--req {
    padding-left: 3rem;
  }
}

/* ---------- 更新节奏刻度 ---------- */
.page-disclaimer .rhythm-grid {
  display: grid;
  gap: 0;
}

.page-disclaimer .rhythm-item {
  position: relative;
  padding: 1.5rem 0 1.5rem 1.65rem;
  border-left: 1px solid var(--line);
}

.page-disclaimer .rhythm-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2.15rem;
  width: 9px;
  height: 9px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--navy-900);
  border: 2px solid var(--orange-500);
}

.page-disclaimer .rhythm-item__stamp {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--orange-500);
}

.page-disclaimer .rhythm-item__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .rhythm-item__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
  max-width: 34ch;
}

@media (min-width: 860px) {
  .page-disclaimer .rhythm-grid {
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
  }

  .page-disclaimer .rhythm-item {
    border-left: none;
    border-right: 1px solid var(--line);
    padding: 2.35rem 2rem 1.75rem 0;
  }

  .page-disclaimer .rhythm-item:last-child {
    border-right: none;
    padding-right: 0;
  }

  .page-disclaimer .rhythm-item:not(:first-child) {
    padding-left: 2rem;
  }

  .page-disclaimer .rhythm-item::before {
    left: 0;
    top: -4.5px;
  }

  .page-disclaimer .rhythm-item:not(:first-child)::before {
    left: 2rem;
  }
}

/* ---------- 第三方数据 ---------- */
.page-disclaimer .source-body {
  display: grid;
  gap: 2.25rem;
}

.page-disclaimer .source-block__title {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: var(--fs-17);
  color: var(--ink);
}

.page-disclaimer .source-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .source-list li {
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .source-list li:first-child {
  color: var(--ink);
}

.page-disclaimer .source-block__note {
  margin: 1.1rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .source-foot {
  margin: 2.25rem 0 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-disclaimer .source-body {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-disclaimer .source-block:first-child {
    padding-right: 3rem;
    border-right: 1px solid var(--line);
  }

  .page-disclaimer .source-block:last-child {
    padding-left: 3rem;
  }
}

/* ---------- 变更说明 ---------- */
.page-disclaimer .change-log {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: chg;
  border-top: 1px solid var(--line);
}

.page-disclaimer .change-item {
  counter-increment: chg;
  position: relative;
  padding: 1.5rem 0 1.5rem 3.25rem;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .change-item::before {
  content: counter(chg, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--orange-500);
}

.page-disclaimer .change-item__when {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .change-item__what {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 收束 ---------- */
.page-disclaimer .usage-end {
  border-bottom: none;
  padding-block: 4.5rem 6.5rem;
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
}

.page-disclaimer .usage-end__inner {
  max-width: 62ch;
}

.page-disclaimer .usage-end h2 {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.page-disclaimer .usage-end__lead {
  margin: 0 0 2rem;
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .usage-end__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-disclaimer .usage-end__links .btn {
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 0.7rem 1.4rem;
  font-size: var(--fs-14);
  letter-spacing: 0.02em;
  text-decoration: none;
  border-bottom-color: var(--line);
}

.page-disclaimer .usage-end__links .btn--primary {
  background: var(--orange-500);
  border-color: var(--orange-500);
  color: var(--navy-900);
  font-weight: 500;
}

.page-disclaimer .usage-end__links .btn--primary:hover {
  background: var(--orange-300);
  border-color: var(--orange-300);
  color: var(--navy-900);
}

.page-disclaimer .usage-end__links .btn--ghost {
  background: transparent;
  color: var(--ink);
}

.page-disclaimer .usage-end__links .btn--ghost:hover {
  border-color: var(--orange-500);
  color: var(--orange-300);
}

@media (min-width: 900px) {
  .page-disclaimer .usage-end {
    padding-block: 6rem 9rem;
  }
}
<<<END>>>