.page-disclaimer {
  background: var(--cream);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.6vw, 36px) 0 clamp(30px, 4.6vw, 56px);
  background: linear-gradient(152deg, var(--indigo) 0%, #1a1136 48%, var(--magenta-deep) 100%);
  color: var(--warm-white);
}

.page-disclaimer .usage-hero::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -18%;
  width: min(560px, 72%);
  height: 170%;
  background: linear-gradient(180deg, rgba(30, 107, 255, 0.42), rgba(230, 0, 122, 0));
  transform: skewX(-16deg);
  pointer-events: none;
}

.page-disclaimer .usage-hero::after {
  content: "MG";
  position: absolute;
  right: -0.06em;
  bottom: -0.36em;
  font-family: var(--font-mono);
  font-size: clamp(112px, 22vw, 250px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: rgba(255, 249, 240, 0.055);
  pointer-events: none;
}

.page-disclaimer .usage-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .usage-hero .breadcrumb {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.page-disclaimer .usage-hero .breadcrumb li {
  color: var(--on-dark-soft);
}

.page-disclaimer .usage-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-disclaimer .usage-hero .breadcrumb a:hover {
  text-decoration: underline;
}

.page-disclaimer .usage-hero .breadcrumb [aria-current="page"] {
  color: var(--on-dark);
  font-weight: 700;
}

.page-disclaimer .usage-hero .eyebrow {
  color: var(--gold);
  margin: 0 0 10px;
}

.page-disclaimer .usage-hero h1 {
  margin: 0 0 16px;
  max-width: 18ch;
  font-size: clamp(27px, 5vw, 46px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--warm-white);
}

.page-disclaimer .usage-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(14.5px, 1.6vw, 16.5px);
  line-height: 1.78;
  color: var(--on-dark);
}

.page-disclaimer .usage-hero__lead strong {
  color: var(--warm-white);
  font-weight: 800;
  border-bottom: 2px solid var(--magenta);
}

.page-disclaimer .usage-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .usage-hero__facts li {
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  color: var(--warm-white);
  background: rgba(255, 249, 240, 0.06);
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: var(--cut-sm);
}

.page-disclaimer .usage-hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 249, 240, 0.24);
  border-radius: var(--cut-lg);
  background: linear-gradient(135deg, rgba(30, 107, 255, 0.4), rgba(230, 0, 122, 0.4));
  box-shadow: var(--shadow-pop);
}

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

/* ---------- 锚点目录 ---------- */
.page-disclaimer .usage-index {
  background: var(--warm-white);
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .usage-index__inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0 14px;
}

.page-disclaimer .usage-index__label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mauve);
}

.page-disclaimer .usage-index__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .usage-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 12px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: var(--cut-sm);
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .usage-index__link .mono {
  font-size: 11px;
  color: var(--blue);
}

.page-disclaimer .usage-index__link:hover {
  color: var(--magenta);
  border-color: var(--magenta);
  background: var(--warm-white);
}

/* ---------- 条款分区 ---------- */
.page-disclaimer .usage-section {
  --accent: var(--magenta);
  padding: clamp(30px, 4.6vw, 54px) 0;
}

.page-disclaimer .usage-section--entry {
  --accent: var(--blue);
  background: rgba(30, 107, 255, 0.035);
}

.page-disclaimer .usage-section--reprint {
  --accent: var(--gold);
}

.page-disclaimer .usage-section--feedback {
  --accent: var(--teal);
  background: rgba(0, 168, 150, 0.045);
}

.page-disclaimer .usage-section--care {
  --accent: var(--orange);
}

.page-disclaimer .usage-section__head {
  display: grid;
  gap: 8px;
}

.page-disclaimer .usage-section__band {
  display: block;
  width: 64px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

.page-disclaimer .usage-section__head h2 {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .usage-section__head p {
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
  opacity: 0.7;
}

/* ---------- 条款卡 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 4px 12px;
  padding: 16px 16px 16px 14px;
  background: var(--warm-white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--cut-md);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .clause:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow-pop);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.page-disclaimer .clause__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink);
  opacity: 0.88;
}

.page-disclaimer .clause__body p + p {
  margin-top: 8px;
}

/* ---------- 提示条 ---------- */
.page-disclaimer .usage-note {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(255, 90, 60, 0.09);
  border: 1px solid rgba(255, 90, 60, 0.3);
  border-left: 4px solid var(--orange);
  border-radius: var(--cut-sm);
}

.page-disclaimer .usage-note__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-disclaimer .usage-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

/* ---------- 收尾条 ---------- */
.page-disclaimer .usage-tail {
  display: grid;
  gap: 16px;
  margin: clamp(24px, 3.4vw, 40px) 0 clamp(30px, 5vw, 60px);
  padding: clamp(20px, 3.4vw, 34px);
  background: var(--indigo);
  color: var(--warm-white);
  border-radius: var(--cut-lg);
}

.page-disclaimer .usage-tail__title {
  margin: 0 0 6px;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--warm-white);
}

.page-disclaimer .usage-tail__main p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--on-dark);
}

.page-disclaimer .usage-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .usage-tail__links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid rgba(255, 249, 240, 0.16);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-disclaimer .usage-tail__links a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}

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

/* ---------- 键盘焦点 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer .usage-index__link:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(255, 249, 240, 0.92);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: 6px 16px;
    padding: 18px 22px 18px 18px;
  }

  .page-disclaimer .clause__num {
    font-size: 15px;
  }

  .page-disclaimer .clause__title {
    font-size: 17px;
  }

  .page-disclaimer .clause__body p {
    font-size: 15px;
  }

  .page-disclaimer .usage-index__inner {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }

  .page-disclaimer .usage-index__list {
    padding-bottom: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .usage-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-disclaimer .usage-section__head {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 10px 36px;
    align-items: start;
  }

  .page-disclaimer .usage-section__band {
    grid-column: 1 / -1;
    margin-bottom: 4px;
  }

  .page-disclaimer .usage-section__head p {
    margin-top: 4px;
  }

  .page-disclaimer .usage-tail {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px 28px;
  }

  .page-disclaimer .usage-tail__actions {
    justify-content: flex-end;
  }

  .page-disclaimer .usage-tail__links {
    grid-column: 1 / -1;
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause:hover,
  .page-disclaimer .usage-index__link,
  .page-disclaimer .usage-tail__links a {
    transition: none;
    transform: none;
  }
}
<<<END>>>