.page-disclaimer {
  --disc-muted: rgba(16, 23, 37, .62);
  --disc-body: rgba(16, 23, 37, .82);
  --disc-hair: rgba(16, 23, 37, .14);
  --disc-wash: rgba(16, 23, 37, .05);
  --disc-teal: #0E6E72;
  background: var(--fb-void);
  color: var(--fb-white);
  font-family: var(--fb-font-sans);
  overflow-x: clip;
}

/* ── 首屏 ─────────────────────────────────────── */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(96px, 14vw, 148px) clamp(34px, 5vw, 56px);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: clamp(320px, 54vw, 560px);
  background-image:
    linear-gradient(rgba(138, 155, 176, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 155, 176, .09) 1px, transparent 1px);
  background-size: 62px 62px;
  -webkit-mask-image: radial-gradient(120% 96% at 12% 0%, #000 18%, transparent 74%);
  mask-image: radial-gradient(120% 96% at 12% 0%, #000 18%, transparent 74%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .disc-hero .fb-crumbs {
  position: relative;
  margin-bottom: clamp(26px, 4.6vw, 48px);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 4.6vw, 60px);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: clamp(36px, 7.2vw, 66px);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.035em;
  color: var(--fb-white);
  max-width: 15ch;
}

.page-disclaimer .disc-hero__lead {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15.5px, 1.15vw, 17.5px);
  line-height: 1.9;
  color: var(--fb-mist);
}

/* 首屏数据卡 */
.page-disclaimer .disc-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--fb-line);
  border: 1px solid var(--fb-line);
  border-radius: var(--fb-radius);
  overflow: hidden;
}

.page-disclaimer .disc-fact {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: clamp(14px, 1.9vw, 20px);
  background: var(--fb-ink);
}

.page-disclaimer .disc-fact__num {
  font-family: var(--fb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--fb-cyan);
}

.page-disclaimer .disc-fact:nth-child(2) .disc-fact__num { color: var(--fb-orange); }
.page-disclaimer .disc-fact:nth-child(3) .disc-fact__num { color: var(--fb-amber); }
.page-disclaimer .disc-fact:nth-child(4) .disc-fact__num { color: var(--fb-white); }

.page-disclaimer .disc-fact__unit {
  margin-left: 3px;
  font-size: .46em;
  font-weight: 600;
  letter-spacing: 0;
}

.page-disclaimer .disc-fact__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--fb-mist);
}

/* 首屏图片 */
.page-disclaimer .disc-hero__media {
  margin-block: clamp(32px, 5vw, 60px) 0;
  padding-inline: 0;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--fb-line);
  border-radius: clamp(16px, 2.8vw, 28px);
  filter: saturate(.92) contrast(1.05) brightness(.76);
}

/* ── 纸面长文区 ───────────────────────────────── */
.page-disclaimer .disc-sheet {
  position: relative;
  background: var(--fb-paper);
  color: var(--fb-ink);
  border-radius: clamp(20px, 3.4vw, 36px) clamp(20px, 3.4vw, 36px) 0 0;
  padding-block: clamp(40px, 6.4vw, 88px) clamp(52px, 7.6vw, 104px);
}

.page-disclaimer .disc-layout {
  display: grid;
  gap: clamp(30px, 4.6vw, 60px);
}

/* 侧边锚点 */
.page-disclaimer .disc-toc {
  align-self: start;
}

.page-disclaimer .disc-toc__label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--disc-muted);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  padding-bottom: 6px;
}

.page-disclaimer .disc-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--disc-hair);
  border-radius: 999px;
  font-size: 13.5px;
  line-height: 1.5;
  white-space: nowrap;
  color: var(--disc-muted);
  text-decoration: none;
  transition: color .2s var(--fb-ease), border-color .2s var(--fb-ease), background-color .2s var(--fb-ease);
}

.page-disclaimer .disc-toc__no {
  font-family: var(--fb-font-mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--fb-orange);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  color: var(--fb-ink);
  border-color: var(--fb-orange);
  background: rgba(255, 122, 26, .08);
}

.page-disclaimer .disc-toc__top {
  display: inline-block;
  margin-top: 16px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--fb-orange);
  font-size: 13px;
  font-weight: 600;
  color: var(--fb-ink);
  text-decoration: none;
}

/* ── 章节 ─────────────────────────────────────── */
.page-disclaimer .disc-sec {
  padding-block: clamp(30px, 4.4vw, 48px);
  border-top: 1px solid var(--disc-hair);
  scroll-margin-top: 118px;
}

.page-disclaimer .disc-sec:first-child {
  padding-block-start: 0;
  border-top: 0;
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: center;
  gap: clamp(12px, 1.8vw, 18px);
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-disclaimer .disc-sec__no {
  --disc-cut: 7px;
  flex: none;
  padding: 6px 11px;
  background: var(--fb-ink);
  color: var(--fb-cyan);
  font-family: var(--fb-font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1;
  clip-path: polygon(
    var(--disc-cut) 0,
    100% 0,
    100% calc(100% - var(--disc-cut)),
    calc(100% - var(--disc-cut)) 100%,
    0 100%,
    0 var(--disc-cut)
  );
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-size: clamp(21px, 3vw, 31px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.022em;
  color: var(--fb-ink);
}

/* ── 正文与列表 ───────────────────────────────── */
.page-disclaimer .disc-prose p {
  margin: 0 0 1.05em;
  max-width: 68ch;
  font-size: clamp(15px, 1.08vw, 16.8px);
  line-height: 1.9;
  color: var(--disc-body);
}

.page-disclaimer .disc-prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-prose a {
  color: var(--fb-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--fb-orange);
  padding-bottom: 1px;
}

.page-disclaimer .disc-prose a:hover,
.page-disclaimer .disc-prose a:focus-visible {
  color: #B05200;
  border-bottom-color: #B05200;
}

.page-disclaimer .disc-subhead {
  margin: clamp(22px, 3vw, 30px) 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--disc-muted);
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 4px;
  border-top: 1px solid var(--disc-hair);
  font-size: clamp(14.5px, 1.02vw, 16.2px);
  line-height: 1.78;
  color: var(--disc-body);
}

.page-disclaimer .disc-list__item:last-child {
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-list__mark {
  padding-top: 3px;
  font-family: var(--fb-font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--disc-teal);
}

.page-disclaimer .disc-list--permit .disc-list__mark {
  color: var(--fb-scarlet);
}

.page-disclaimer .disc-callout {
  margin-top: clamp(18px, 2.4vw, 26px);
  padding: clamp(15px, 1.9vw, 21px);
  background: var(--disc-wash);
  border-left: 4px solid var(--fb-amber);
  border-radius: 0 12px 12px 0;
  font-size: clamp(14.5px, 1.02vw, 16px);
  line-height: 1.8;
  color: var(--disc-body);
}

.page-disclaimer .disc-callout p {
  margin: 0;
}

/* ── 时间线 ───────────────────────────────────── */
.page-disclaimer .disc-timeline {
  margin-top: clamp(20px, 2.8vw, 30px);
  padding: clamp(12px, 1.8vw, 18px);
  display: grid;
  gap: 0;
  background: var(--fb-ink);
  border-radius: 16px;
}

.page-disclaimer .disc-timeline__row {
  display: grid;
  gap: 5px;
  padding: 12px 6px;
  border-bottom: 1px solid rgba(138, 155, 176, .18);
  font-size: clamp(14px, 1vw, 15.5px);
  line-height: 1.72;
  color: rgba(255, 255, 255, .84);
}

.page-disclaimer .disc-timeline__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-timeline__time {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--fb-cyan);
}

/* ── 联系方式 ─────────────────────────────────── */
.page-disclaimer .disc-contact {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--disc-hair);
  border: 1px solid var(--disc-hair);
  border-radius: 14px;
  overflow: hidden;
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 1.8vw, 18px) clamp(14px, 1.8vw, 20px);
  background: rgba(255, 255, 255, .5);
}

.page-disclaimer .disc-contact__key {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--disc-muted);
}

.page-disclaimer .disc-contact__val {
  font-size: clamp(15px, 1.08vw, 16.5px);
  line-height: 1.65;
  color: var(--fb-ink);
  overflow-wrap: anywhere;
}

/* ── 延伸入口 ─────────────────────────────────── */
.page-disclaimer .disc-next {
  margin-top: clamp(32px, 4.4vw, 52px);
  padding-top: clamp(20px, 2.8vw, 30px);
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .disc-next__label {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--disc-muted);
}

.page-disclaimer .disc-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .disc-next__link {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid var(--disc-hair);
  border-radius: 12px;
  background: rgba(255, 255, 255, .44);
  text-decoration: none;
  transition: border-color .2s var(--fb-ease), transform .2s var(--fb-ease), background-color .2s var(--fb-ease);
}

.page-disclaimer .disc-next__link:hover,
.page-disclaimer .disc-next__link:focus-visible {
  border-color: var(--fb-orange);
  background: rgba(255, 122, 26, .07);
  transform: translateY(-2px);
}

.page-disclaimer .disc-next__title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--fb-ink);
}

.page-disclaimer .disc-next__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--disc-muted);
}

/* ── 响应式 ───────────────────────────────────── */
@media (min-width: 560px) {
  .page-disclaimer .disc-timeline__row {
    grid-template-columns: 130px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }

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

@media (min-width: 920px) {
  .page-disclaimer .disc-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .9fr);
    align-items: end;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .disc-toc__list {
    display: grid;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--disc-hair);
  }

  .page-disclaimer .disc-toc__link {
    flex: none;
    display: flex;
    gap: 10px;
    padding: 10px 12px;
    margin-left: -1px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    font-size: 14px;
  }

  .page-disclaimer .disc-toc__link:hover,
  .page-disclaimer .disc-toc__link:focus-visible {
    background: transparent;
    border-left-color: var(--fb-orange);
    color: var(--fb-ink);
  }

  .page-disclaimer .disc-contact__row {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (max-width: 419px) {
  .page-disclaimer .disc-hero__facts {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-disclaimer .disc-sec__head {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .disc-next__link:hover,
  .page-disclaimer .disc-next__link:focus-visible {
    transform: none;
  }
}