.page-disclaimer {
  --disc-pad: clamp(20px, 3.4vw, 40px);
  --disc-gap: clamp(24px, 4vw, 44px);
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-x: clip;
}

.page-disclaimer .gr-crumbs {
  padding-top: clamp(18px, 3.5vw, 34px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer__hero {
  position: relative;
  padding-top: clamp(24px, 4vw, 52px);
  overflow: hidden;
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(35, 35, 52, 0.62) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(35, 35, 52, 0.62) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(125% 92% at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(125% 92% at 50% 0%, #000 0%, transparent 72%);
  pointer-events: none;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  inset: -28% -8% auto -8%;
  height: 88%;
  z-index: 0;
  background:
    radial-gradient(48% 54% at 16% 24%, rgba(108, 59, 255, 0.32), transparent 68%),
    radial-gradient(36% 42% at 84% 6%, rgba(0, 229, 160, 0.12), transparent 70%);
  pointer-events: none;
}

.page-disclaimer__hero > .gr-shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer__title {
  margin: 16px 0 0;
  font-weight: 250;
  letter-spacing: -0.02em;
  color: var(--gr-bright);
}

.page-disclaimer__lead {
  max-width: 66ch;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.85;
  color: var(--gr-text);
}

.page-disclaimer__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 1px;
  border-radius: var(--gr-r-lg);
  background: var(--gr-line);
  overflow: hidden;
}

.page-disclaimer__meta-item {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 18px;
  background: linear-gradient(160deg, rgba(20, 20, 31, 0.96), rgba(11, 11, 16, 0.92));
}

.page-disclaimer__meta-item dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gr-muted);
  white-space: nowrap;
}

.page-disclaimer__meta-item dd {
  margin: 0;
  font-size: 15px;
  color: var(--gr-bright);
  letter-spacing: 0.01em;
}

.page-disclaimer__banner {
  position: relative;
  margin: clamp(34px, 5vw, 60px) 0 0;
  border: 1px solid var(--gr-line);
  border-radius: var(--gr-r-xl);
  overflow: hidden;
  background: linear-gradient(155deg, #17172a 0%, #0b0b10 72%);
  box-shadow: var(--gr-shadow-lift);
}

.page-disclaimer__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(169, 140, 255, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 140, 255, 0.14) 1px, transparent 1px);
  background-size: 72px 72px;
  mix-blend-mode: screen;
  opacity: 0.55;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 82%);
}

.page-disclaimer__banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  animation: disc-drift 26s ease-in-out infinite;
}

@keyframes disc-drift {
  0% {
    transform: translate3d(0, 0, 0) scale(1.02);
  }
  50% {
    transform: translate3d(0, -1.4%, 0) scale(1.05);
  }
  100% {
    transform: translate3d(0, 0, 0) scale(1.02);
  }
}

/* ---------- 条款区 ---------- */

.page-disclaimer__clauses {
  padding-top: clamp(52px, 8vw, 104px);
}

.page-disclaimer__head {
  max-width: 62ch;
}

.page-disclaimer__head .gr-section__lead {
  margin-top: 14px;
  color: var(--gr-muted);
  line-height: 1.8;
  font-size: 16px;
}

.page-disclaimer__list {
  list-style: none;
  margin: clamp(30px, 4.6vw, 52px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-disclaimer__clause {
  position: relative;
  border: 1px solid var(--gr-line);
  border-radius: var(--gr-r-xl);
  background: linear-gradient(155deg, rgba(20, 20, 31, 0.94), rgba(11, 11, 16, 0.88));
  overflow: hidden;
  transition: border-color 0.24s var(--gr-ease), box-shadow 0.24s var(--gr-ease);
}

.page-disclaimer__clause::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(20px, 3vw, 30px);
  bottom: clamp(20px, 3vw, 30px);
  width: 2px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(to bottom, var(--gr-violet), transparent);
  opacity: 0.5;
  transition: opacity 0.24s var(--gr-ease), background 0.24s var(--gr-ease);
}

.page-disclaimer__clause[open] {
  border-color: rgba(169, 140, 255, 0.34);
  box-shadow: var(--gr-shadow-lift);
}

.page-disclaimer__clause[open]::before {
  opacity: 1;
  background: linear-gradient(to bottom, var(--gr-green), rgba(0, 227, 160, 0));
}

.page-disclaimer__summary {
  display: grid;
  grid-template-areas: "no head mark";
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  padding: clamp(20px, 3vw, 30px) var(--disc-pad);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--gr-ease);
}

.page-disclaimer__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer__summary:hover {
  background: rgba(108, 59, 255, 0.06);
}

.page-disclaimer__summary:focus-visible {
  outline: 2px solid var(--gr-green);
  outline-offset: -3px;
}

.page-disclaimer__no {
  grid-area: no;
  align-self: start;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gr-green);
  border: 1px solid rgba(0, 229, 160, 0.34);
  border-radius: var(--gr-r-pill);
  background: rgba(0, 229, 160, 0.08);
  padding: 5px 11px;
  line-height: 1;
}

.page-disclaimer__heading {
  grid-area: head;
  font-size: clamp(18px, 2.2vw, 25px);
  font-weight: 500;
  line-height: 1.34;
  letter-spacing: -0.01em;
  color: var(--gr-bright);
}

.page-disclaimer__marker {
  grid-area: mark;
  position: relative;
  width: 26px;
  height: 26px;
  border: 1px solid var(--gr-line);
  border-radius: 50%;
  background: rgba(35, 35, 52, 0.5);
  transition: background 0.2s var(--gr-ease), border-color 0.2s var(--gr-ease);
}

.page-disclaimer__marker::before,
.page-disclaimer__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--gr-muted);
  transform: translate(-50%, -50%);
  transition: transform 0.24s var(--gr-ease), background 0.2s var(--gr-ease), opacity 0.2s var(--gr-ease);
}

.page-disclaimer__marker::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-disclaimer__clause[open] .page-disclaimer__marker {
  border-color: rgba(0, 229, 160, 0.45);
  background: rgba(0, 229, 160, 0.12);
}

.page-disclaimer__clause[open] .page-disclaimer__marker::before,
.page-disclaimer__clause[open] .page-disclaimer__marker::after {
  background: var(--gr-green);
}

.page-disclaimer__clause[open] .page-disclaimer__marker::after {
  transform: translate(-50%, -50%) rotate(0deg);
  opacity: 0;
}

.page-disclaimer__body {
  padding: 0 var(--disc-pad) clamp(24px, 3.4vw, 36px);
  border-top: 1px solid rgba(35, 35, 52, 0.8);
  padding-top: clamp(20px, 3vw, 28px);
  animation: disc-fade 0.28s var(--gr-ease) both;
}

@keyframes disc-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-disclaimer__body p {
  margin: 0 0 1em;
  max-width: 74ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gr-text);
}

.page-disclaimer__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__body ul {
  list-style: none;
  margin: 0 0 1.1em;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer__body li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--gr-text);
}

.page-disclaimer__body li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gr-green-deep);
}

.page-disclaimer__body a:not(.gr-btn) {
  color: var(--gr-violet-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.18s var(--gr-ease);
}

.page-disclaimer__body a:not(.gr-btn):hover {
  color: var(--gr-green);
}

.page-disclaimer__hl {
  color: var(--gr-green);
  font-weight: 500;
  word-break: break-all;
}

/* 版本对照 */

.page-disclaimer__versions {
  margin: clamp(18px, 2.6vw, 26px) 0 1.1em;
  display: grid;
  gap: 10px;
}

.page-disclaimer__version {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 13px 16px;
  border-radius: var(--gr-r-md);
  border-left: 2px solid rgba(108, 59, 255, 0.6);
  background: rgba(35, 35, 52, 0.38);
  font-size: 15px;
  line-height: 1.72;
  color: var(--gr-text);
  transition: background 0.2s var(--gr-ease), transform 0.2s var(--gr-ease);
}

.page-disclaimer__version:hover {
  background: rgba(35, 35, 52, 0.62);
  transform: translateX(2px);
}

.page-disclaimer__version[data-current="true"] {
  border-left-color: var(--gr-green);
  background: rgba(0, 229, 160, 0.07);
}

.page-disclaimer__vtag {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--gr-violet-soft);
}

.page-disclaimer__version[data-current="true"] .page-disclaimer__vtag {
  color: var(--gr-green);
}

.page-disclaimer__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: clamp(18px, 2.6vw, 26px) !important;
}

.page-disclaimer__cta .gr-btn {
  text-decoration: none;
  flex: none;
}

/* ---------- 收束信息带 ---------- */

.page-disclaimer__strip {
  margin-top: clamp(52px, 8vw, 104px);
}

.page-disclaimer__strip-inner {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  padding: clamp(24px, 3.6vw, 38px) var(--disc-pad);
  border: 1px solid var(--gr-line);
  border-radius: var(--gr-r-xl);
  background:
    radial-gradient(70% 140% at 8% 0%, rgba(108, 59, 255, 0.22), transparent 62%),
    linear-gradient(120deg, rgba(20, 20, 31, 0.96), rgba(11, 11, 16, 0.94));
}

.page-disclaimer__chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer__chips .gr-chip {
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.5;
}

.page-disclaimer__strip-note {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--gr-muted);
}

.page-disclaimer__strip-note a {
  color: var(--gr-violet-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer__strip-note a:hover {
  color: var(--gr-green);
}

/* ---------- 响应式 ---------- */

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

  .page-disclaimer__meta-item {
    flex-direction: column;
    gap: 6px;
  }

  .page-disclaimer__meta-item dd {
    font-size: 17px;
  }

  .page-disclaimer__strip-inner {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .page-disclaimer__strip-note {
    text-align: right;
    white-space: nowrap;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 48px);
    align-items: baseline;
  }

  .page-disclaimer__head .gr-index {
    grid-column: 1;
    grid-row: 1;
    padding-top: 8px;
  }

  .page-disclaimer__head .gr-section__title {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer__head .gr-section__lead {
    grid-column: 2;
    grid-row: 2;
  }
}

@media (max-width: 519px) {
  .page-disclaimer__summary {
    grid-template-areas:
      "no mark"
      "head head";
    grid-template-columns: 1fr auto;
    row-gap: 12px;
  }

  .page-disclaimer__no {
    justify-self: start;
  }

  .page-disclaimer__marker {
    justify-self: end;
    align-self: center;
  }

  .page-disclaimer__heading {
    font-size: 18px;
  }

  .page-disclaimer__version {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-disclaimer__cta .gr-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__banner img {
    animation: none;
  }

  .page-disclaimer__body {
    animation: none;
  }

  .page-disclaimer__version:hover {
    transform: none;
  }
}