.page-disclaimer {
  --dsc-cut: 22px;
  --dsc-index-w: 208px;
  --dsc-no-w: 86px;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(122px, 16vw, 196px) 0 clamp(52px, 7vw, 92px);
  background: var(--char);
}

.page-disclaimer .terms-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .terms-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  filter: saturate(.42) contrast(1.18) brightness(.58);
  max-width: 100%;
}

.page-disclaimer .terms-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(11, 31, 26, .95) 0%, rgba(11, 31, 26, .74) 48%, rgba(16, 18, 20, .92) 100%);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  z-index: 2;
  background: linear-gradient(90deg,
    var(--orange) 0 20%,
    var(--lime) 20% 32%,
    var(--amber) 32% 38%,
    var(--line) 38% 100%);
}

.page-disclaimer .terms-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: 22px;
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-hero .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .terms-hero .breadcrumb a:hover,
.page-disclaimer .terms-hero .breadcrumb a:focus-visible {
  color: var(--lime);
}

.page-disclaimer .terms-hero .breadcrumb [aria-current="page"] {
  color: var(--pale);
}

.page-disclaimer .terms-hero__kicker {
  display: inline-block;
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--lime);
  color: var(--lime);
}

.page-disclaimer .terms-hero h1 {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2.25rem, 5.2vw, 4rem);
  line-height: 1.02;
  letter-spacing: .005em;
  color: var(--white);
  text-wrap: balance;
}

.page-disclaimer .terms-lede {
  max-width: 60ch;
  margin: 26px 0 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--pale);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 34px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

.page-disclaimer .terms-meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
}

.page-disclaimer .terms-meta strong {
  font-family: var(--font-index);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .terms-body {
  padding-top: clamp(52px, 7vw, 96px);
  padding-bottom: clamp(72px, 9vw, 140px);
}

.page-disclaimer .terms-index {
  margin-bottom: 40px;
}

.page-disclaimer .terms-index .index-label {
  margin: 0 0 14px;
  color: var(--mist);
}

.page-disclaimer .terms-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-index a {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-index__no {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--line);
  transition: color 180ms var(--ease);
}

.page-disclaimer .terms-index a:hover,
.page-disclaimer .terms-index a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--line);
}

.page-disclaimer .terms-index a:hover .terms-index__no,
.page-disclaimer .terms-index a:focus-visible .terms-index__no {
  color: var(--lime);
}

/* ---------- 章节 ---------- */
.page-disclaimer .clause-section {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-disclaimer .clause-section:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .clause-head {
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause-flag {
  margin: 0;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-disclaimer .clause-head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.1vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .clause-lede {
  position: relative;
  margin: 4px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--orange);
  max-width: 58ch;
  font-size: 17px;
  line-height: 1.72;
  color: var(--pale);
  transition: border-color 220ms var(--ease);
}

.page-disclaimer .clause-section.is-visible .clause-lede {
  border-left-color: var(--lime);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-disclaimer .clause-item {
  display: grid;
  gap: 6px 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: border-top-color 200ms var(--ease);
}

.page-disclaimer .clause-item:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-item:hover {
  border-top-color: var(--mist);
}

.page-disclaimer .clause-no {
  justify-self: start;
  align-self: start;
  margin: 0;
  padding: 3px 2px;
  border: 0;
  background: none;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--lime);
  cursor: pointer;
  text-align: left;
  transition: color 160ms var(--ease);
}

.page-disclaimer .clause-no:hover,
.page-disclaimer .clause-no:focus-visible {
  color: var(--orange);
}

.page-disclaimer .clause-text h3 {
  margin: 0 0 7px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.125rem;
  letter-spacing: .015em;
  color: var(--white);
}

.page-disclaimer .clause-text p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--pale);
}

.page-disclaimer .clause-text a {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause-text a:hover {
  color: var(--orange);
}

/* ---------- 底部指引 ---------- */
.page-disclaimer .terms-foot {
  display: grid;
  gap: 18px;
  margin-top: clamp(64px, 9vw, 118px);
}

.page-disclaimer .terms-foot-card {
  position: relative;
  padding: 30px 26px 34px;
  background: var(--graphite);
  clip-path: polygon(0 0, calc(100% - var(--dsc-cut)) 0, 100% var(--dsc-cut), 100% 100%, 0 100%);
}

.page-disclaimer .terms-foot-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--orange);
}

.page-disclaimer .terms-foot-card--contact::before {
  background: var(--lime);
}

.page-disclaimer .terms-foot-card h2 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--white);
}

.page-disclaimer .terms-foot-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .terms-foot-card li a {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.6;
  color: var(--pale);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-disclaimer .terms-foot-card li a::before {
  content: "›";
  font-family: var(--font-data);
  color: var(--orange);
}

.page-disclaimer .terms-foot-card li a:hover,
.page-disclaimer .terms-foot-card li a:focus-visible {
  color: var(--lime);
}

.page-disclaimer .terms-contact-line {
  display: grid;
  gap: 4px;
  margin: 0 0 16px;
}

.page-disclaimer .terms-contact-line:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-contact-label {
  font-family: var(--font-index);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .terms-contact-value {
  font-family: var(--font-data);
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .terms-top-wrap {
  margin: clamp(40px, 5vw, 64px) 0 0;
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border: 1px solid var(--line);
  font-family: var(--font-index);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--pale);
  text-decoration: none;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  transition: color 180ms var(--ease), border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-disclaimer .terms-top::before {
  content: "↑";
  font-family: var(--font-data);
  color: var(--lime);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .clause-item {
    grid-template-columns: var(--dsc-no-w) minmax(0, 1fr);
  }

  .page-disclaimer .terms-foot {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-body {
    display: grid;
    grid-template-columns: var(--dsc-index-w) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    margin-bottom: 0;
    padding-right: 8px;
  }

  .page-disclaimer .terms-hero h1 {
    max-width: 26ch;
  }
}

@media (min-width: 1441px) {
  .page-disclaimer .terms-hero {
    padding-top: 210px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-item,
  .page-disclaimer .clause-lede,
  .page-disclaimer .terms-index a,
  .page-disclaimer .terms-top,
  .page-disclaimer .terms-foot-card li a,
  .page-disclaimer .clause-no {
    transition-duration: 0.01ms;
  }
}