.page-disclaimer {
  --t-rule: rgba(154, 169, 188, 0.22);
  --t-tint: rgba(18, 57, 94, 0.34);
  --t-maxw: 36em;
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-disclaimer .breadcrumbs {
  padding: clamp(14px, 2vw, 22px) 0 clamp(4px, 1vw, 10px);
  font-size: 13px;
}

/* ---------- 首屏引导 ---------- */
.page-disclaimer .terms-lead {
  position: relative;
  overflow: hidden;
  padding: clamp(12px, 2vw, 20px) 0 clamp(26px, 4vw, 48px);
}

.page-disclaimer .terms-lead::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: min(70vw, 660px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(123, 77, 255, 0.24), transparent 62%);
  pointer-events: none;
}

.page-disclaimer .terms-lead::after {
  content: "";
  position: absolute;
  bottom: -18%;
  left: -14%;
  width: min(58vw, 520px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(34, 224, 214, 0.16), transparent 64%);
  pointer-events: none;
}

.page-disclaimer .terms-lead__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-disclaimer .terms-lead__trail {
  height: 3px;
  width: min(520px, 82%);
  margin-bottom: clamp(16px, 2.4vw, 24px);
  background: linear-gradient(90deg, var(--cyan), var(--violet) 46%, var(--red));
  clip-path: polygon(0 0, 100% 0, 95% 100%, 0 100%);
}

.page-disclaimer .terms-lead__copy .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .terms-lead__copy h1 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .terms-lead__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(243, 246, 250, 0.84);
}

.page-disclaimer .terms-lead__facts {
  margin: 0;
  padding-top: 16px;
  border-top: 2px solid var(--steel);
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-lead__facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--t-rule);
}

.page-disclaimer .terms-lead__facts dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-disclaimer .terms-lead__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-disclaimer .terms-lead__media {
  position: relative;
  z-index: 1;
  margin: clamp(24px, 4vw, 44px) 0 0;
  border: 2px solid var(--steel);
  box-shadow: var(--hard);
  background: var(--deep);
  overflow: hidden;
}

.page-disclaimer .terms-lead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
}

.page-disclaimer .divider-band {
  margin-top: clamp(6px, 1.4vw, 14px);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(28px, 4.6vw, 64px) 0 clamp(18px, 3vw, 36px);
}

.page-disclaimer .terms-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-disclaimer .terms-toc {
  border-left: 2px solid var(--steel);
  padding-left: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--silver);
}

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

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-bottom: 1px solid var(--t-rule);
  color: rgba(243, 246, 250, 0.9);
  font-size: 14px;
  text-decoration: none;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  background: rgba(34, 224, 214, 0.1);
  border-bottom-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet);
}

.page-disclaimer .terms-toc__list a:hover .terms-toc__num,
.page-disclaimer .terms-toc__list a:focus-visible .terms-toc__num {
  color: var(--cyan);
}

.page-disclaimer .terms-articles {
  display: grid;
  gap: clamp(26px, 3.6vw, 48px);
  counter-reset: none;
}

.page-disclaimer .terms-art {
  position: relative;
  padding-left: clamp(14px, 1.8vw, 22px);
}

.page-disclaimer .terms-art::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  background: linear-gradient(180deg, var(--silver), rgba(154, 169, 188, 0));
}

.page-disclaimer #t01::before {
  background: linear-gradient(180deg, var(--cyan), rgba(34, 224, 214, 0));
}

.page-disclaimer #t02::before {
  background: linear-gradient(180deg, var(--violet), rgba(123, 77, 255, 0));
}

.page-disclaimer #t03::before {
  background: linear-gradient(180deg, var(--amber), rgba(255, 176, 32, 0));
}

.page-disclaimer #t04::before {
  background: linear-gradient(180deg, var(--red), rgba(208, 17, 43, 0));
}

.page-disclaimer #t05::before {
  background: linear-gradient(180deg, var(--green), rgba(46, 212, 122, 0));
}

.page-disclaimer #changes::before {
  background: linear-gradient(180deg, var(--steel), rgba(18, 57, 94, 0));
}

.page-disclaimer .terms-art__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 27px);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-art__num {
  flex: none;
  padding: 2px 8px;
  border: 1px solid rgba(255, 176, 32, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .terms-art__body {
  max-width: var(--t-maxw);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(243, 246, 250, 0.84);
}

.page-disclaimer .terms-art__body p {
  margin: 0 0 12px;
}

.page-disclaimer .terms-art__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-art__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 214, 0.45);
  transition: color 200ms ease, border-color 200ms ease;
}

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

.page-disclaimer .terms-art__body ul,
.page-disclaimer .terms-art__body ol {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-disclaimer .terms-art__body ul li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer .terms-art__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .terms-art__body ol {
  counter-reset: step-count;
}

.page-disclaimer .terms-art__body ol li {
  position: relative;
  padding-left: 32px;
  counter-increment: step-count;
}

.page-disclaimer .terms-art__body ol li::before {
  content: counter(step-count, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.12em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .terms-contact {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--t-rule);
  display: grid;
  gap: 8px;
}

.page-disclaimer .terms-contact > div {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: baseline;
}

.page-disclaimer .terms-contact dt {
  min-width: 5em;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-disclaimer .terms-contact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--white);
  word-break: break-word;
}

/* ---------- 折叠记录 ---------- */
.page-disclaimer .terms-fold {
  margin: 0 0 10px;
  border: 1px solid var(--t-rule);
  background: var(--t-tint);
}

.page-disclaimer .terms-fold:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .terms-fold summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 14px;
  color: var(--white);
  list-style: none;
}

.page-disclaimer .terms-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-fold summary::after {
  flex: none;
  content: "展开";
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-fold[open] summary::after {
  content: "收起";
}

.page-disclaimer .terms-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .terms-fold p {
  margin: 0;
  padding: 0 14px 14px;
  max-width: var(--t-maxw);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 246, 250, 0.76);
}

/* ---------- 页尾行动区 ---------- */
.page-disclaimer .terms-end-wrap {
  padding: clamp(12px, 2.4vw, 26px) 0 clamp(20px, 3vw, 40px);
}

.page-disclaimer .terms-end {
  display: grid;
  gap: 18px;
  padding: clamp(20px, 3vw, 34px);
  border: 2px solid var(--steel);
  box-shadow: var(--hard);
  background: linear-gradient(118deg, rgba(18, 57, 94, 0.72), rgba(10, 23, 48, 0.94));
}

.page-disclaimer .terms-end__copy h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.6vw, 26px);
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-end__copy p {
  margin: 0;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 246, 250, 0.78);
}

.page-disclaimer .terms-end__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .terms-end__actions .btn {
  text-decoration: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-lead__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .terms-lead__facts > div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-bottom: 0;
    border-bottom: 0;
  }

  .page-disclaimer .terms-lead__facts dt {
    padding-bottom: 6px;
    border-bottom: 1px solid var(--t-rule);
    width: 100%;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-lead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-disclaimer .terms-end {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-disclaimer .terms-end__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-body__grid {
    grid-template-columns: 210px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4.4vw, 64px);
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .terms-art__body a {
    transition: none;
  }
}