/* ===== 页面作用域：.page-disclaimer ===== */
.page-disclaimer {
  position: relative;
  overflow: hidden;
  background: var(--void);
  color: var(--porcelain);
}

/* 首屏：使用须知 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  z-index: 1;
  padding: 48px 0 56px;
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  right: 4%;
  top: 12%;
  width: 220px;
  height: 220px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.12;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero .g-breadcrumbs {
  margin-bottom: 32px;
}

.page-disclaimer .disclaimer-hero__grid {
  display: grid;
  gap: 40px;
}

.page-disclaimer .disclaimer-hero__content {
  max-width: 820px;
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-heading);
  font-size: clamp(46px, 9vw, 84px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  color: var(--porcelain);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 680px;
  margin: 0 0 32px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.page-disclaimer .disclaimer-hero__points {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaimer-hero__points li {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 240, 230, 0.88);
}

.page-disclaimer .disclaimer-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 9px;
  height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-hero__meta-card {
  position: relative;
  overflow: hidden;
  padding: 28px 24px;
  background: var(--panel);
  border: 1px solid rgba(212, 168, 67, 0.24);
  border-radius: var(--radius-lg);
}

.page-disclaimer .disclaimer-hero__meta-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 100px;
  height: 100px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.18;
}

.page-disclaimer .disclaimer-hero__meta-label {
  display: inline-block;
  margin-bottom: 20px;
  font-family: var(--font-number);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-hero__meta-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .disclaimer-hero__meta-list > div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(90, 107, 90, 0.4);
}

.page-disclaimer .disclaimer-hero__meta-list > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disclaimer-hero__meta-list dt {
  font-size: 13px;
  color: var(--stone);
}

.page-disclaimer .disclaimer-hero__meta-list dd {
  margin: 0;
  font-family: var(--font-number);
  font-size: 15px;
  color: var(--porcelain);
  font-weight: 600;
}

/* 条款时间轴区 */
.page-disclaimer .disclaimer-timeline-section {
  position: relative;
  z-index: 1;
  padding: 24px 0 72px;
}

.page-disclaimer .disclaimer-timeline-section::before {
  content: "";
  position: absolute;
  left: -80px;
  top: 120px;
  width: 260px;
  height: 260px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer .disclaimer-timeline-section > .g-container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-bg-texture {
  position: absolute;
  top: 360px;
  right: -150px;
  width: 420px;
  height: 630px;
  opacity: 0.14;
  pointer-events: none;
  z-index: 0;
  transform: rotate(-8deg);
}

.page-disclaimer .disclaimer-bg-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 30px;
  filter: grayscale(0.5) contrast(1.1);
}

.page-disclaimer .disclaimer-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 48px;
}

.page-disclaimer .disclaimer-section-head__eyebrow,
.page-disclaimer .disclaimer-contact__eyebrow {
  font-family: var(--font-number);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-disclaimer .disclaimer-section-head > p:last-child {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
}

/* 时间轴 */
.page-disclaimer .disclaimer-timeline {
  position: relative;
  display: grid;
  gap: 20px;
}

.page-disclaimer .disclaimer-timeline__rail {
  position: absolute;
  left: 24px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(212, 168, 67, 0.7),
    rgba(212, 168, 67, 0.16) 40%,
    rgba(212, 168, 67, 0.16) 72%,
    transparent
  );
}

.page-disclaimer .disclaimer-clause {
  position: relative;
  margin-left: 58px;
  background: var(--panel);
  border: 1px solid rgba(212, 168, 67, 0.2);
  border-radius: var(--radius-md);
  transition: border-color var(--speed-med) var(--ease-out),
    transform var(--speed-med) var(--ease-out);
}

.page-disclaimer .disclaimer-clause::before {
  content: "";
  position: absolute;
  left: -40px;
  top: 44px;
  width: 13px;
  height: 13px;
  background: var(--gold);
  clip-path: polygon(25% 4%, 75% 4%, 98% 50%, 75% 96%, 25% 96%, 2% 50%);
  transform: translateY(-50%);
  box-shadow: 0 0 0 5px rgba(212, 168, 67, 0.12);
}

.page-disclaimer .disclaimer-clause__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .disclaimer-clause__num {
  font-family: var(--font-number);
  font-size: 46px;
  line-height: 1;
  min-width: 56px;
  color: var(--gold);
  text-align: right;
  letter-spacing: -0.04em;
}

.page-disclaimer .disclaimer-clause__heading {
  display: grid;
  gap: 6px;
  flex: 1;
}

.page-disclaimer .disclaimer-clause__title {
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--porcelain);
}

.page-disclaimer .disclaimer-clause__brief {
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

.page-disclaimer .disclaimer-clause__toggle {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  margin-top: 4px;
  border: 1px solid rgba(212, 168, 67, 0.5);
  border-radius: 50%;
  position: relative;
}

.page-disclaimer .disclaimer-clause__toggle::before,
.page-disclaimer .disclaimer-clause__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 10px;
  height: 2px;
  background: var(--gold);
  transform: translate(-50%, -50%);
  transition: transform var(--speed-fast) var(--ease-out);
}

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

.page-disclaimer .disclaimer-clause[open] .disclaimer-clause__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .disclaimer-clause__body {
  padding: 0 20px 22px;
}

.page-disclaimer .disclaimer-clause__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 240, 230, 0.82);
}

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

.page-disclaimer .disclaimer-clause__body a {
  color: var(--gold-light);
}

/* 联系区 */
.page-disclaimer .disclaimer-contact {
  position: relative;
  z-index: 1;
  padding: 64px 0 80px;
}

.page-disclaimer .disclaimer-contact__grid {
  display: grid;
  gap: 40px;
}

.page-disclaimer .disclaimer-contact__content {
  display: grid;
  justify-items: start;
  gap: 18px;
}

.page-disclaimer .disclaimer-contact__content > p {
  margin: 0;
  max-width: 560px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-secondary);
}

.page-disclaimer .disclaimer-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  margin-top: 8px;
}

.page-disclaimer .disclaimer-contact__note {
  position: relative;
  padding: 28px 24px;
  background: rgba(18, 27, 22, 0.72);
  border: 1px solid rgba(212, 168, 67, 0.18);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.page-disclaimer .disclaimer-contact__note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.8);
}

.page-disclaimer .disclaimer-contact__note-icon {
  display: block;
  width: 18px;
  height: 18px;
  margin-bottom: 14px;
  border: 2px solid var(--gold);
  border-radius: 50%;
  position: relative;
}

.page-disclaimer .disclaimer-contact__note-icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--gold);
  transform: translate(-50%, -50%);
}

/* 桌面端布局 */
@media (min-width: 960px) {
  .page-disclaimer .disclaimer-hero {
    padding: 72px 0 88px;
  }

  .page-disclaimer .disclaimer-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 48px;
    align-items: end;
  }

  .page-disclaimer .disclaimer-hero h1 {
    font-size: 84px;
    max-width: 760px;
  }

  .page-disclaimer .disclaimer-timeline-section {
    padding: 56px 0 96px;
  }

  .page-disclaimer .disclaimer-section-head {
    margin-bottom: 56px;
  }

  .page-disclaimer .disclaimer-timeline {
    grid-template-columns: 1fr 24px 1fr;
    gap: 36px 32px;
  }

  .page-disclaimer .disclaimer-timeline__rail {
    position: relative;
    left: auto;
    top: auto;
    bottom: auto;
    grid-column: 2;
    grid-row: 1 / -1;
    width: 2px;
    justify-self: center;
  }

  .page-disclaimer .disclaimer-clause {
    margin-left: 0;
  }

  .page-disclaimer .disclaimer-clause:nth-of-type(odd) {
    grid-column: 1;
  }

  .page-disclaimer .disclaimer-clause:nth-of-type(even) {
    grid-column: 3;
  }

  .page-disclaimer .disclaimer-clause::before {
    left: auto;
    top: 48px;
  }

  .page-disclaimer .disclaimer-clause:nth-of-type(odd)::before {
    right: -30px;
  }

  .page-disclaimer .disclaimer-clause:nth-of-type(even)::before {
    left: -30px;
  }

  .page-disclaimer .disclaimer-clause:hover {
    border-color: rgba(212, 168, 67, 0.5);
    transform: translateY(-3px);
  }

  .page-disclaimer .disclaimer-clause__head {
    padding: 28px 28px;
  }

  .page-disclaimer .disclaimer-clause__body {
    padding: 0 28px 28px;
  }

  .page-disclaimer .disclaimer-clause__num {
    font-size: 56px;
  }

  .page-disclaimer .disclaimer-bg-texture {
    top: 420px;
    right: -120px;
    width: 600px;
    height: 900px;
  }

  .page-disclaimer .disclaimer-contact {
    padding: 80px 0 96px;
  }

  .page-disclaimer .disclaimer-contact__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
}