.page-disclaimer {
  --terms-rail: 84px;
  --terms-amber-soft: rgba(255, 178, 74, 0.08);
  --terms-body-text: rgba(238, 246, 251, 0.84);
  --terms-grid: rgba(159, 182, 201, 0.08);
  position: relative;
  padding-bottom: clamp(48px, 7vw, 96px);
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(20px, 4vw, 32px);
  font-size: 13px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(14px, 2vw, 22px) 0 clamp(22px, 4vw, 38px);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--terms-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--terms-grid) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 88%);
}

.page-disclaimer .terms-hero__title {
  margin: 12px 0 0;
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-disclaimer .terms-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15.5px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--terms-body-text);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-disclaimer .terms-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 2px solid var(--line-strong);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta .mono {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 刻度式目录 ---------- */
.page-disclaimer .terms-index {
  margin: clamp(22px, 4vw, 34px) 0 clamp(20px, 3vw, 28px);
}

.page-disclaimer .terms-index__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-index__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .terms-index__list a {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 12px 16px;
  background: var(--ink-2);
  color: var(--mist);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .terms-index__list a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  background: var(--panel);
  color: var(--white);
}

.page-disclaimer .terms-index__list a:hover::after,
.page-disclaimer .terms-index__list a:focus-visible::after {
  transform: scaleX(1);
}

.page-disclaimer .terms-index__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

/* ---------- 主视觉 ---------- */
.page-disclaimer .terms-figure {
  margin: 0 0 clamp(26px, 4vw, 44px);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-2);
  object-fit: cover;
}

.page-disclaimer .terms-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .terms-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: clamp(24px, 4vw, 38px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 118px;
}

.page-disclaimer .terms-section__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .terms-section__num {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-section__rule {
  flex: 1 1 auto;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
}

.page-disclaimer .terms-section__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 27px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-disclaimer .terms-section__body p {
  margin: 0 0 12px;
  max-width: 74ch;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: var(--terms-body-text);
}

.page-disclaimer .terms-section__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-section__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.36);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .terms-note {
  margin-top: 16px;
  padding: 13px 16px;
  max-width: 74ch;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--terms-amber-soft);
  color: var(--white);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-disclaimer .terms-rules {
  display: grid;
  gap: 10px;
  margin: 14px 0 0;
  padding: 0;
  max-width: 74ch;
  list-style: none;
}

.page-disclaimer .terms-rules li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--terms-body-text);
}

.page-disclaimer .terms-rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 11px;
  height: 2px;
  background: var(--cyan);
}

/* ---------- 联系卡片 ---------- */
.page-disclaimer .terms-contact {
  display: grid;
  gap: 18px;
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-m);
  background: var(--panel);
}

.page-disclaimer .terms-contact__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-contact__mail {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 242, 208, 0.36);
  word-break: break-all;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .terms-contact__note {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms-contact__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-disclaimer .copy-btn {
  padding: 10px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .copy-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .copy-btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .copy-btn.is-done {
  border-color: var(--amber);
  color: var(--amber);
  background: var(--terms-amber-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-index__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .terms-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .terms-contact__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .terms-section {
    grid-template-columns: var(--terms-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
  }

  .page-disclaimer .terms-section__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 4px;
  }

  .page-disclaimer .terms-section__rule {
    width: 1px;
    height: auto;
    min-height: 40px;
    flex: 1 1 auto;
    background: linear-gradient(180deg, var(--line-strong), transparent);
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .terms-index__list {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

  .page-disclaimer .terms-hero__title {
    font-size: clamp(44px, 4.4vw, 58px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .terms-index__list a::after,
  .page-disclaimer .copy-btn,
  .page-disclaimer .terms-contact__mail,
  .page-disclaimer .terms-section__body a {
    transition: none;
  }
}
<<<END>>>