.page-disclaimer {
  --disc-hair: rgba(244, 247, 243, .14);
  --disc-hair-dark: rgba(6, 17, 12, .14);
  --disc-shift: 8px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  padding-block: 18px 2px;
}

.page-disclaimer .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--step-13);
  color: var(--haze);
}

.page-disclaimer .crumb-list .crumb + .crumb::before {
  content: "/";
  margin-right: 8px;
  color: rgba(143, 167, 155, .45);
}

.page-disclaimer .crumb-list a {
  color: var(--haze);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

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

.page-disclaimer .crumb-list [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-block: 26px 68px;
  background:
    radial-gradient(115% 110% at 84% -10%, rgba(20, 80, 58, .72), transparent 62%),
    radial-gradient(80% 90% at 8% 110%, rgba(53, 224, 208, .10), transparent 60%),
    var(--night);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold-line);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-disclaimer .disc-hero-lead .eyebrow {
  color: var(--cyan);
}

.page-disclaimer .disc-hero h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 68px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-disclaimer .disc-hero .section-lede {
  max-width: 62ch;
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.8;
  color: rgba(244, 247, 243, .78);
}

.page-disclaimer .disc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-disclaimer .disc-hero-side {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  align-content: start;
}

.page-disclaimer .disc-fact {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px 20px;
  border: 1px solid var(--disc-hair);
  border-radius: 14px;
  background: rgba(23, 37, 30, .74);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .disc-fact:hover {
  transform: translateY(-3px);
  border-color: var(--gold-line);
}

.page-disclaimer .disc-fact-num {
  font-size: clamp(26px, 6vw, 36px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.01em;
}

.page-disclaimer .disc-fact-label {
  font-size: var(--step-13);
  letter-spacing: .06em;
  color: var(--haze);
}

/* ---------- 条款分组 ---------- */
.page-disclaimer .disc-clauses {
  position: relative;
  padding-block: 58px 76px;
  background: var(--grass);
}

.page-disclaimer .disc-clauses .section-head {
  margin-bottom: 28px;
}

.page-disclaimer .disc-clauses .eyebrow {
  color: var(--gold);
}

.page-disclaimer .disc-clauses .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .disc-clauses .section-lede {
  max-width: 60ch;
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.8;
  color: rgba(244, 247, 243, .72);
}

.page-disclaimer .disc-tab-list {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: 30px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border: 1px solid var(--disc-hair);
  border-radius: 999px;
  background: rgba(23, 37, 30, .68);
  color: var(--haze);
  font-family: var(--font-body);
  font-size: var(--step-15);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-tab:hover {
  color: var(--paper);
  border-color: var(--gold-line);
}

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

.page-disclaimer .disc-tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .disc-tab-count {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  opacity: .72;
}

.page-disclaimer .disc-clause-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .disc-clause {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(6, 17, 12, .10);
  border-radius: 3px 16px 16px 16px;
  box-shadow:
    var(--disc-shift) var(--disc-shift) 0 -2px rgba(242, 193, 78, .16),
    0 18px 40px -30px rgba(6, 17, 12, .8);
  scroll-margin-top: 150px;
  transition: transform 180ms var(--ease), box-shadow 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .disc-clause:hover {
  transform: translateY(-4px);
  border-color: var(--gold);
  box-shadow:
    var(--disc-shift) var(--disc-shift) 0 -2px rgba(242, 193, 78, .3),
    0 22px 46px -30px rgba(6, 17, 12, .85);
}

.page-disclaimer .disc-clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-disclaimer .disc-clause-num {
  flex: 0 0 auto;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--gold);
  color: var(--ink);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
}

.page-disclaimer .disc-clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-17);
  font-weight: 700;
  line-height: 1.45;
  color: var(--ink);
}

.page-disclaimer .disc-clause-body {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 常见处理场景 ---------- */
.page-disclaimer .disc-scenes {
  padding-block: 60px 78px;
  background:
    linear-gradient(180deg, rgba(6, 17, 12, .96), rgba(12, 36, 24, .92)),
    var(--night);
  border-top: 1px solid var(--gold-line);
}

.page-disclaimer .disc-scenes .eyebrow {
  color: var(--orange);
}

.page-disclaimer .disc-scenes .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .disc-scenes .section-lede {
  max-width: 60ch;
  margin: 0 0 30px;
  font-size: var(--step-17);
  line-height: 1.8;
  color: rgba(244, 247, 243, .72);
}

.page-disclaimer .disc-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .disc-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 22px;
  border: 1px solid var(--disc-hair);
  border-left: 3px solid var(--cyan);
  border-radius: 2px 14px 14px 2px;
  background: rgba(23, 37, 30, .62);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .disc-scene:hover {
  transform: translateY(-4px);
  border-left-color: var(--gold);
  background: rgba(23, 37, 30, .92);
}

.page-disclaimer .disc-scene-tag {
  align-self: flex-start;
}

.page-disclaimer .disc-scene-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-disclaimer .disc-scene-body {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.8;
  color: rgba(244, 247, 243, .7);
}

.page-disclaimer .disc-scene-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: var(--step-13);
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-disclaimer .disc-scene-link:hover,
.page-disclaimer .disc-scene-link:focus-visible {
  color: var(--gold);
}

/* ---------- 修订记录时间轴 ---------- */
.page-disclaimer .disc-timeline {
  position: relative;
  padding-block: 62px 80px;
  background: var(--paper);
  color: var(--ink);
  overflow: hidden;
}

.page-disclaimer .disc-timeline-art {
  position: absolute;
  right: -6%;
  bottom: -10%;
  width: min(760px, 78vw);
  height: auto;
  opacity: .14;
  filter: grayscale(1) contrast(1.15);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disc-timeline .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disc-timeline .eyebrow {
  color: var(--cyan-deep);
}

.page-disclaimer .disc-timeline .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-disclaimer .disc-timeline .section-lede {
  max-width: 60ch;
  margin: 0 0 34px;
  font-size: var(--step-17);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .disc-tl-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-tl-item {
  position: relative;
  padding: 38px 4px 26px;
  border-top: 1px solid var(--disc-hair-dark);
}

.page-disclaimer .disc-tl-item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 193, 78, .22);
}

.page-disclaimer .disc-tl-item:focus-visible {
  outline: 2px solid var(--cyan-deep);
  outline-offset: 4px;
}

.page-disclaimer .disc-tl-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--cyan-deep);
}

.page-disclaimer .disc-tl-title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: var(--step-20);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .disc-tl-body {
  margin: 0;
  font-size: var(--step-15);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .disc-tl-more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-size: var(--step-13);
  line-height: 1.75;
  color: var(--ink-mute);
  border-left: 2px solid var(--gold);
  padding-left: 0;
  transition: max-height 280ms var(--ease), opacity 220ms var(--ease), padding-left 280ms var(--ease), margin-top 280ms var(--ease);
}

.page-disclaimer .disc-tl-item:hover .disc-tl-more,
.page-disclaimer .disc-tl-item:focus-within .disc-tl-more,
.page-disclaimer .disc-tl-item:focus .disc-tl-more {
  max-height: 200px;
  opacity: 1;
  margin-top: 12px;
  padding-left: 12px;
}

.page-disclaimer .disc-tl-item:hover .disc-tl-title {
  color: var(--cyan-deep);
}

/* ---------- 条款疑问 ---------- */
.page-disclaimer .disc-help-section {
  padding-block: 58px 84px;
  background: var(--grass);
}

.page-disclaimer .disc-help {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid var(--gold-line);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20, 80, 58, .68), rgba(12, 36, 24, .94));
}

.page-disclaimer .disc-help .eyebrow {
  color: var(--gold);
}

.page-disclaimer .disc-help .section-title {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 5vw, 36px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-disclaimer .disc-help-text {
  max-width: 60ch;
  margin: 0;
  font-size: var(--step-17);
  line-height: 1.8;
  color: rgba(244, 247, 243, .76);
}

.page-disclaimer .disc-help-side {
  padding: 20px 20px 22px;
  border: 1px solid var(--disc-hair);
  border-radius: 14px;
  background: rgba(6, 17, 12, .5);
}

.page-disclaimer .disc-help-label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--haze);
}

.page-disclaimer .disc-mail {
  margin: 0 0 10px;
  font-size: clamp(14px, 3.6vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--gold);
  word-break: break-all;
}

.page-disclaimer .disc-help-note {
  margin: 0;
  font-size: var(--step-13);
  line-height: 1.75;
  color: var(--haze);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disc-clause-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .disc-scene-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .disc-help {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 34px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .disc-hero {
    padding-block: 34px 84px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .disc-hero-side {
    gap: 14px;
  }

  .page-disclaimer .disc-clause-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .disc-scene-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-disclaimer .disc-tl-list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .disc-tl-item {
    padding: 40px 22px 30px 0;
  }

  .page-disclaimer .disc-tl-item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-clause-grid {
    gap: 24px;
  }

  .page-disclaimer .disc-tl-item {
    padding-right: 30px;
  }
}

@media (hover: none) {
  .page-disclaimer .disc-tl-more {
    max-height: 260px;
    opacity: 1;
    margin-top: 12px;
    padding-left: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-fact,
  .page-disclaimer .disc-clause,
  .page-disclaimer .disc-scene,
  .page-disclaimer .disc-tl-more,
  .page-disclaimer .disc-tab {
    transition: none;
  }

  .page-disclaimer .disc-fact:hover,
  .page-disclaimer .disc-clause:hover,
  .page-disclaimer .disc-scene:hover {
    transform: none;
  }
}