.page-disclaimer {
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumb {
  margin: clamp(16px, 2.4vw, 28px) 0;
}

/* ---------- 首屏横幅 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(22px, 3.2vw, 40px);
  margin-bottom: clamp(24px, 4vw, 48px);
  overflow: hidden;
}

@media (min-width: 880px) {
  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(28px, 4vw, 56px);
  }
  .page-disclaimer .disc-hero::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: linear-gradient(180deg, var(--cyan), var(--orange));
  }
}

.page-disclaimer .disc-hero__body {
  min-width: 0;
}

.page-disclaimer .disc-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(28px, 4.4vw, 46px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__facts {
  list-style: none;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 2.4vw, 34px);
}

.page-disclaimer .disc-hero__facts li {
  max-width: 160px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.page-disclaimer .disc-hero__facts .mono {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.page-disclaimer .disc-hero__media {
  width: 100%;
  aspect-ratio: 16 / 10;
  min-height: 180px;
}

.page-disclaimer .disc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 双栏骨架 ---------- */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
}

@media (min-width: 980px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3.4vw, 48px);
  }
  .page-disclaimer .disc-toc {
    position: sticky;
    top: 96px;
  }
}

/* ---------- 侧栏目录 ---------- */
.page-disclaimer .disc-toc {
  padding: 20px 16px 20px 18px;
  min-width: 0;
}

.page-disclaimer .disc-toc .eyebrow {
  display: block;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-disclaimer .disc-toc__list li {
  margin: 0;
}

.page-disclaimer .disc-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .disc-toc__list a:hover,
.page-disclaimer .disc-toc__list a:focus-visible {
  color: var(--ink);
  border-left-color: var(--cyan);
  background-color: rgba(0, 229, 255, 0.07);
  outline: none;
}

.page-disclaimer .disc-toc__list .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

@media (max-width: 979px) {
  .page-disclaimer .disc-toc__list {
    flex-direction: row;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
  }
  .page-disclaimer .disc-toc__list a {
    white-space: nowrap;
    border-left: none;
    border-bottom: 2px solid transparent;
  }
  .page-disclaimer .disc-toc__list a:hover,
  .page-disclaimer .disc-toc__list a:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--cyan);
  }
}

/* ---------- 正文条款 ---------- */
.page-disclaimer .disc-body {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.2vw, 22px);
  min-width: 0;
}

.page-disclaimer .disc-sec {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-sec--accent {
  border-top: 2px solid var(--green);
}

.page-disclaimer .disc-sec__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-sec__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .disc-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(19px, 2.3vw, 26px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .disc-sec__body p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.78;
}

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

/* ---------- 可折叠条款 ---------- */
.page-disclaimer .disc-clause {
  margin-top: 12px;
  background-color: var(--layer);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .disc-clause + .disc-clause {
  margin-top: 8px;
}

.page-disclaimer .disc-clause > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 18px;
  list-style: none;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  transition: background-color 160ms ease;
}

.page-disclaimer .disc-clause > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-clause > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-clause[open] > summary::after {
  content: "−";
}

.page-disclaimer .disc-clause > summary:hover,
.page-disclaimer .disc-clause > summary:focus-visible {
  background-color: rgba(0, 229, 255, 0.05);
  outline: none;
}

.page-disclaimer .disc-clause__body {
  padding: 2px 18px 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

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

/* ---------- 联系方式 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 18px 0 22px;
  padding: clamp(18px, 2.6vw, 26px);
  background-color: var(--layer);
  border: 1px solid var(--line);
}

@media (min-width: 720px) {
  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-disclaimer .disc-contact__item {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}

.page-disclaimer .disc-contact__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .disc-contact__v {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  word-break: break-word;
}

.page-disclaimer a.disc-contact__v {
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  padding-bottom: 1px;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer a.disc-contact__v:hover,
.page-disclaimer a.disc-contact__v:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  outline: none;
}

.page-disclaimer .disc-sec__body p.disc-closing {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .disc-closing a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.4);
  transition: border-color 160ms ease;
}

.page-disclaimer .disc-closing a:hover,
.page-disclaimer .disc-closing a:focus-visible {
  border-color: var(--cyan);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__list a,
  .page-disclaimer .disc-clause > summary,
  .page-disclaimer a.disc-contact__v,
  .page-disclaimer .disc-closing a {
    transition: none;
  }
}