.page-disclaimer {
  --terms-rail: clamp(14px, 3vw, 30px);
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-space) + clamp(18px, 4vw, 40px)) 0 clamp(30px, 5vw, 52px);
  background: var(--ink);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-darker) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-darker) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: 0.6;
  pointer-events: none;
}

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

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-disclaimer .terms-kicker {
  display: inline-block;
  margin: 0 0 6px;
  padding: 5px 11px;
  border: 1px solid rgba(255, 159, 28, 0.55);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.7rem, 9vw, 5.2rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
  margin: 0.16em 0 0.24em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__intro {
  max-width: 58ch;
  margin: 0 0 18px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .terms-hero__coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--slate);
  word-break: break-word;
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

.page-disclaimer .terms-hero__media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--teal);
  aspect-ratio: 12 / 5;
}

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

.page-disclaimer .terms-hero__cap {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-transform: uppercase;
}

/* ---------- 八节点路径 ---------- */
.page-disclaimer .terms-path {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px 10px;
}

.page-disclaimer .terms-path__node {
  position: relative;
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.page-disclaimer .terms-path__node::before {
  content: "";
  position: absolute;
  top: -3.5px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--amber);
}

.page-disclaimer .terms-path__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-disclaimer .terms-path__label {
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* ---------- 条款正文区 ---------- */
.page-disclaimer .terms-body {
  background: var(--paper);
  color: var(--ink);
  padding: clamp(36px, 6vw, 72px) 0 clamp(44px, 7vw, 84px);
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-disclaimer .terms-aside {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-disclaimer .terms-version {
  border: 1px solid var(--line-light);
  border-top: 3px solid var(--amber);
  padding: 14px 16px;
  background: rgba(255, 159, 28, 0.07);
}

.page-disclaimer .terms-version__tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.02rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .terms-version__text {
  margin: 12px 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--slate);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--wine);
}

.page-disclaimer .terms-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-light);
}

.page-disclaimer .terms-toc__item {
  border-bottom: 1px solid var(--line-light);
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 4px;
  text-decoration: none;
  color: var(--ink);
  font-size: 0.88rem;
  line-height: 1.5;
  transition: background-color 0.18s ease, color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .terms-toc__link span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  transition: color 0.18s ease;
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  background: var(--ink);
  color: var(--paper);
  padding-left: 10px;
}

.page-disclaimer .terms-toc__link:hover span,
.page-disclaimer .terms-toc__link:focus-visible span {
  color: var(--amber);
}

/* 页边刻度 */
.page-disclaimer .terms-doc {
  position: relative;
  padding-left: var(--terms-rail);
}

.page-disclaimer .terms-doc::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 0;
  width: 1px;
  background: rgba(10, 26, 47, 0.26);
}

.page-disclaimer .terms-doc::after {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 0;
  width: 8px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(10, 26, 47, 0.26) 0 1px,
    transparent 1px 22px
  );
}

.page-disclaimer .clause {
  position: relative;
  padding: 0 0 clamp(24px, 3.4vw, 34px);
  margin: 0 0 clamp(24px, 3.4vw, 34px);
  border-bottom: 1px solid var(--line-light);
  scroll-margin-top: calc(var(--header-space) + 20px);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
  margin-bottom: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: none;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.24rem, 3.2vw, 1.68rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause__body > p {
  margin: 0 0 0.9em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: rgba(10, 26, 47, 0.86);
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 3.1em minmax(0, 1fr);
  gap: 8px;
  margin: 0 0 0.85em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.85;
  color: rgba(10, 26, 47, 0.86);
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--wine);
  padding-top: 0.36em;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 6px 0 16px;
  padding: 0;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: rgba(10, 26, 47, 0.86);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 9px;
  height: 1px;
  background: var(--amber);
}

.page-disclaimer .clause__list strong {
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .terms-doc a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--amber);
  padding-bottom: 1px;
  transition: background-color 0.16s ease;
}

.page-disclaimer .terms-doc a:hover,
.page-disclaimer .terms-doc a:focus-visible {
  background: var(--amber);
  color: var(--ink);
}

.page-disclaimer .terms-note {
  margin: 18px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--line-light);
  border-left: 3px solid var(--wine);
  background: rgba(74, 30, 43, 0.05);
}

.page-disclaimer .terms-note__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--wine);
}

.page-disclaimer .terms-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: rgba(10, 26, 47, 0.86);
}

/* ---------- 收束区 ---------- */
.page-disclaimer .terms-help {
  background: var(--teal);
  color: var(--paper);
  padding: clamp(36px, 6vw, 68px) 0;
  border-top: 1px solid var(--line-dark);
}

.page-disclaimer .terms-help__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-disclaimer .terms-help__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 4vw, 2.3rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-help__text {
  margin: 0;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--steel);
}

.page-disclaimer .terms-help__mail-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer .terms-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 18px;
}

.page-disclaimer .terms-help__link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 159, 28, 0.45);
  transition: background-color 0.16s ease, color 0.16s ease;
}

.page-disclaimer .terms-help__link:hover,
.page-disclaimer .terms-help__link:focus-visible {
  background: var(--amber);
  color: var(--ink);
  border-color: var(--amber);
}

.page-disclaimer .terms-help__meta {
  margin: 26px 0 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  line-height: 1.95;
  color: var(--slate);
}

/* ---------- 焦点与动效 ---------- */
.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-toc__link span,
  .page-disclaimer .terms-doc a,
  .page-disclaimer .terms-help__link {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-path {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-disclaimer .terms-help__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: calc(var(--header-space) + 12px);
  }

  .page-disclaimer .clause__item {
    grid-template-columns: 3.4em minmax(0, 1fr);
  }
}