.page-disclaimer {
  --disc-note: #575F7A;
  --disc-hair: rgba(11, 18, 48, .14);
  background: var(--paper-100);
  color: var(--ink-900);
  overflow-x: hidden;
}

/* ============ 面包屑 ============ */
.page-disclaimer .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem;
  padding-top: clamp(1.4rem, 4vw, 2.4rem);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .07em;
  color: var(--disc-note);
}

.page-disclaimer .crumbs__item {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: .45rem;
  color: var(--sand-500);
  opacity: .75;
}

.page-disclaimer .crumbs a {
  color: var(--indigo-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-2) ease, border-color var(--dur-2) ease;
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--sand-500);
  border-bottom-color: var(--sand-500);
}

/* ============ 首屏 ============ */
.page-disclaimer .terms-hero {
  position: relative;
  margin-top: clamp(1rem, 3vw, 1.8rem);
  background: var(--indigo-950);
  color: var(--on-dark);
  padding: clamp(2.4rem, 7vw, 4.4rem) 0 clamp(2.2rem, 6vw, 3.8rem);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -10%;
  width: min(560px, 52%);
  height: 170%;
  background: linear-gradient(158deg, rgba(200, 162, 74, .22), rgba(47, 212, 198, .07) 52%, transparent 78%);
  transform: rotate(11deg);
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1rem;
  max-width: 46rem;
  padding-left: clamp(.9rem, 3vw, 1.6rem);
  border-left: 3px solid var(--sand-500);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
}

.page-disclaimer .terms-hero .eyebrow {
  color: var(--sand-500);
}

.page-disclaimer .terms-tag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  padding: .28rem .6rem;
  border: 1px solid rgba(200, 162, 74, .5);
  border-radius: var(--radius);
  color: var(--sand-200);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-disclaimer .terms-hero__lede {
  margin: 0;
  max-width: 42em;
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.95;
  color: var(--on-dark);
}

/* ============ 主题视觉 ============ */
.page-disclaimer .terms-figure {
  position: relative;
  margin: clamp(1.5rem, 4vw, 2.4rem) auto 0;
  background: var(--indigo-950);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  opacity: .78;
}

.page-disclaimer .terms-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 18, 48, .08), rgba(11, 18, 48, .74));
  pointer-events: none;
}

.page-disclaimer .terms-figure__cap {
  position: absolute;
  z-index: 1;
  left: clamp(.9rem, 3vw, 1.6rem);
  bottom: clamp(.75rem, 2.4vw, 1.25rem);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--sand-200);
}

/* ============ 整体布局 ============ */
.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.8rem);
  padding-top: clamp(2rem, 5vw, 3.2rem);
  padding-bottom: clamp(3rem, 8vw, 5.5rem);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .index-rail {
  border-top: 1px solid var(--disc-hair);
  padding-top: .9rem;
}

.page-disclaimer .index-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .index-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: .42rem;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--disc-note);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-2) ease, border-color var(--dur-2) ease;
}

.page-disclaimer .index-rail__no {
  color: var(--sand-500);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .index-rail__link:hover,
.page-disclaimer .index-rail__link:focus-visible {
  color: var(--indigo-950);
  border-bottom-color: var(--sand-500);
}

.page-disclaimer .index-rail__link.is-active {
  color: var(--indigo-950);
  border-bottom-color: var(--sand-500);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause {
  padding-top: clamp(1.8rem, 5vw, 2.8rem);
  border-top: 1px solid var(--disc-hair);
  scroll-margin-top: 5rem;
}

.page-disclaimer .terms-flow > .clause:first-child {
  padding-top: 0;
  border-top: none;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(.75rem, 2vw, 1.4rem);
  margin-bottom: 1.1rem;
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--sand-500);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3vw, 1.65rem);
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--indigo-950);
}

.page-disclaimer .clause__grid {
  display: grid;
  gap: 1.2rem;
}

.page-disclaimer .clause__body > p {
  margin: 0 0 1rem;
  max-width: 62ch;
  font-family: var(--font-body);
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--ink-900);
}

/* ---------- 条文列表 ---------- */
.page-disclaimer .rules {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .rules__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .15rem .85rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .rules__k {
  padding-top: .34rem;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .04em;
  color: var(--indigo-600);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .rules__t {
  font-family: var(--font-body);
  font-size: .97rem;
  line-height: 1.88;
  color: var(--ink-900);
}

.page-disclaimer .rules__t a {
  color: var(--indigo-950);
  text-decoration: none;
  border-bottom: 1px solid var(--sand-500);
  transition: color var(--dur-2) ease, border-color var(--dur-2) ease;
}

.page-disclaimer .rules__t a:hover,
.page-disclaimer .rules__t a:focus-visible {
  color: var(--sand-500);
}

/* ---------- 注释栏 ---------- */
.page-disclaimer .clause__note {
  padding: .15rem 0 .15rem .95rem;
  border-left: 2px solid var(--sand-500);
  font-family: var(--font-body);
  font-size: .89rem;
  line-height: 1.85;
  color: var(--disc-note);
}

.page-disclaimer .clause__note p {
  margin: 0;
}

.page-disclaimer .clause__note-k {
  margin-bottom: .35rem !important;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--sand-500);
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .terms-acc {
  margin-top: 1.4rem;
  border-top: 1px solid var(--disc-hair);
}

.page-disclaimer .terms-acc .acc__item {
  border-bottom: 1px solid var(--disc-hair);
}

.page-disclaimer .terms-acc .acc__btn {
  display: block;
  width: 100%;
  padding: .9rem 2rem .9rem 0;
  border: 0;
  background: transparent;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: .97rem;
  line-height: 1.6;
  color: var(--indigo-950);
  cursor: pointer;
  position: relative;
  transition: color var(--dur-2) ease;
}

.page-disclaimer .terms-acc .acc__btn::after {
  content: "+";
  position: absolute;
  right: .2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--sand-500);
}

.page-disclaimer .terms-acc .acc__btn[aria-expanded="true"]::after {
  content: "−";
}

.page-disclaimer .terms-acc .acc__btn:hover,
.page-disclaimer .terms-acc .acc__btn:focus-visible {
  color: var(--sand-500);
}

.page-disclaimer .terms-acc .acc__panel-inner {
  padding: 0 1.6rem 1.1rem 0;
}

.page-disclaimer .terms-acc .acc__panel-inner p {
  margin: 0;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.9;
  color: var(--disc-note);
}

/* ---------- 联系块 ---------- */
.page-disclaimer .terms-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  margin: 1.2rem 0 1.2rem;
  padding: clamp(1rem, 3vw, 1.4rem);
  background: var(--paper-050);
  border: 1px solid var(--disc-hair);
  border-left: 3px solid var(--sand-500);
  border-radius: var(--radius);
}

.page-disclaimer .terms-contact__mail {
  margin: 0;
  flex: 1 1 15rem;
  font-family: var(--font-mono);
  font-size: .92rem;
  letter-spacing: .02em;
  color: var(--indigo-950);
  word-break: break-all;
}

.page-disclaimer .terms-contact .btn {
  flex: none;
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-disclaimer .rules__item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: .2rem 1.1rem;
  }

  .page-disclaimer .clause__grid {
    gap: 1.5rem;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 168px minmax(0, 1fr);
    align-items: start;
    column-gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-disclaimer .index-rail {
    position: sticky;
    top: 6.5rem;
    border-top: none;
    border-left: 1px solid var(--disc-hair);
    padding: .2rem 0 .2rem 1rem;
  }

  .page-disclaimer .index-rail__list {
    flex-direction: column;
    gap: .7rem;
  }

  .page-disclaimer .clause__head {
    gap: 1.6rem;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .clause__grid {
    grid-template-columns: minmax(0, 1fr) 248px;
    column-gap: clamp(2rem, 4vw, 3rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .crumbs a,
  .page-disclaimer .index-rail__link,
  .page-disclaimer .rules__t a,
  .page-disclaimer .terms-acc .acc__btn {
    transition: none;
  }
}