.page-disclaimer {
  --decl-rail: 0px;
  --decl-measure: 720px;
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 页首横幅 ---------- */
.page-disclaimer .decl-banner {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(50px, 12vw, 130px) 0 clamp(40px, 7vw, 82px);
}

.page-disclaimer .decl-banner__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .25;
  z-index: 0;
}

.page-disclaimer .decl-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(110% 80% at 8% 0%, rgba(79, 147, 170, .26), transparent 60%),
    radial-gradient(90% 70% at 92% 100%, rgba(176, 83, 108, .20), transparent 58%),
    linear-gradient(180deg, rgba(6, 23, 15, .46), rgba(6, 23, 15, .9));
}

.page-disclaimer .decl-banner__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .decl-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: var(--t-meta);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

.page-disclaimer .decl-eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.page-disclaimer .decl-title {
  margin: 16px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(34px, 8vw, 62px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .decl-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 3.6vw, 17px);
  line-height: 1.85;
  color: rgba(245, 239, 226, .82);
  overflow-wrap: anywhere;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .decl-crumb {
  padding-top: clamp(20px, 3.4vw, 32px);
}

.page-disclaimer .decl-crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-meta);
  letter-spacing: .06em;
  color: var(--mist);
}

.page-disclaimer .decl-crumb .breadcrumb__list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .decl-crumb .breadcrumb__list li + li::before {
  content: "/";
  color: rgba(143, 167, 156, .7);
}

.page-disclaimer .decl-crumb .breadcrumb__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .decl-crumb .breadcrumb__list a:hover,
.page-disclaimer .decl-crumb .breadcrumb__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 声明正文 ---------- */
.page-disclaimer .decl-body {
  position: relative;
  padding: clamp(34px, 5.5vw, 62px) 0 clamp(52px, 8vw, 92px);
  background-image: linear-gradient(to bottom, rgba(42, 74, 65, .06) 1px, transparent 1px);
  background-size: 100% 40px;
}

.page-disclaimer .decl-sheet {
  position: relative;
  max-width: var(--decl-measure);
  margin: 0 auto;
  padding-left: 0;
}

.page-disclaimer .decl-section + .decl-section {
  margin-top: clamp(38px, 5.5vw, 66px);
}

.page-disclaimer .decl-section__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 14px;
}

.page-disclaimer .decl-section__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 68px;
  height: 2px;
  background: var(--gold);
}

.page-disclaimer .decl-section__num {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--gold);
}

.page-disclaimer .decl-section__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .015em;
  color: var(--ink);
}

.page-disclaimer .decl-section__title::after {
  content: attr(data-meta);
  display: inline-block;
  margin-left: 14px;
  font-family: var(--font-sans);
  font-size: var(--t-meta);
  font-weight: 400;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--cyan);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity .28s var(--ease), transform .28s var(--ease);
}

.page-disclaimer .decl-section:hover .decl-section__title::after,
.page-disclaimer .decl-section:focus-within .decl-section__title::after {
  opacity: 1;
  transform: none;
}

.page-disclaimer .decl-section__body {
  margin-top: 18px;
  font-size: var(--t-body);
  line-height: 1.8;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-disclaimer .decl-section__body p {
  margin: 0;
}

.page-disclaimer .decl-section__body p + p {
  margin-top: 14px;
}

.page-disclaimer .decl-section__body a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .25s var(--ease);
}

.page-disclaimer .decl-section__body a:hover,
.page-disclaimer .decl-section__body a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .decl-quote {
  margin: 18px 0 !important;
  padding: 18px 20px;
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .45);
  font-size: var(--t-small);
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 底部版本带 ---------- */
.page-disclaimer .decl-strip {
  position: relative;
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .decl-strip::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0 40%, var(--rose) 40% 72%, var(--cyan) 72% 100%);
}

.page-disclaimer .decl-strip__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: clamp(26px, 5vw, 44px) 0;
}

.page-disclaimer .decl-strip__group {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .decl-strip__label {
  font-size: var(--t-meta);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .decl-strip__num {
  font-family: var(--font-serif);
  font-size: clamp(30px, 7vw, 44px);
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--gold-bright);
}

.page-disclaimer .decl-strip__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .decl-strip__meta div {
  min-width: 0;
}

.page-disclaimer .decl-strip__meta dt {
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-disclaimer .decl-strip__meta dd {
  margin: 6px 0 0;
  font-size: var(--t-small);
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-disclaimer .decl-strip__link {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-size: var(--t-small);
  letter-spacing: .06em;
  color: var(--gold-bright);
  text-decoration: none;
  transition: background-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}

.page-disclaimer .decl-strip__link::after {
  content: "→";
  transition: transform .3s var(--ease);
}

.page-disclaimer .decl-strip__link:hover,
.page-disclaimer .decl-strip__link:focus-visible {
  background: var(--gold);
  color: var(--ink-deep);
  transform: translateY(-2px);
}

.page-disclaimer .decl-strip__link:hover::after,
.page-disclaimer .decl-strip__link:focus-visible::after {
  transform: translateX(3px);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .decl-top {
  position: fixed;
  right: 16px;
  bottom: 92px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(245, 239, 226, .95);
  color: var(--ink);
  font-size: 12.5px;
  letter-spacing: .1em;
  text-decoration: none;
  box-shadow: var(--shadow-note);
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}

.page-disclaimer .decl-top:hover,
.page-disclaimer .decl-top:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

@keyframes decl-top-in {
  to {
    opacity: 1;
    transform: none;
  }
}

@supports (animation-timeline: scroll()) {
  .page-disclaimer .decl-top {
    opacity: 0;
    transform: translateY(8px);
    animation: decl-top-in linear both;
    animation-timeline: scroll(root block);
    animation-range: 0 70vh;
  }
}

/* ---------- 桌面端：页边刻度线 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    --decl-rail: 88px;
  }

  .page-disclaimer .decl-banner {
    padding: clamp(76px, 9vw, 130px) 0 clamp(56px, 6vw, 84px);
  }

  .page-disclaimer .decl-sheet {
    padding-left: var(--decl-rail);
  }

  .page-disclaimer .decl-sheet::before,
  .page-disclaimer .decl-sheet::after {
    content: "";
    position: absolute;
    left: 44px;
    top: 4px;
    bottom: 4px;
    pointer-events: none;
  }

  .page-disclaimer .decl-sheet::before {
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--line) 6%, var(--line) 94%, transparent);
    opacity: .6;
  }

  .page-disclaimer .decl-sheet::after {
    width: 14px;
    background: repeating-linear-gradient(
      to bottom,
      var(--gold) 0,
      var(--gold) 1px,
      transparent 1px,
      transparent 40px
    );
    opacity: .45;
  }

  .page-disclaimer .decl-strip__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 36px;
  }

  .page-disclaimer .decl-strip__link {
    align-self: center;
    flex-shrink: 0;
  }

  .page-disclaimer .decl-top {
    right: 32px;
    bottom: 32px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .decl-crumb {
    padding-top: 36px;
  }
}

/* ---------- 窄屏收束 ---------- */
@media (max-width: 480px) {
  .page-disclaimer .decl-section__title::after {
    display: none;
  }

  .page-disclaimer .decl-strip__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .decl-strip__meta div:last-child {
    grid-column: 1 / -1;
  }

  .page-disclaimer .decl-quote {
    padding: 16px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .decl-section__title::after,
  .page-disclaimer .decl-strip__link,
  .page-disclaimer .decl-strip__link::after,
  .page-disclaimer .decl-top {
    transition: none;
  }

  .page-disclaimer .decl-strip__link:hover,
  .page-disclaimer .decl-strip__link:focus-visible,
  .page-disclaimer .decl-top:hover,
  .page-disclaimer .decl-top:focus-visible {
    transform: none;
  }
}