.page-disclaimer {
  --disc-plate: linear-gradient(155deg, rgba(13, 35, 30, 0.94) 0%, rgba(7, 21, 18, 0.72) 100%);
  --disc-t: 150ms;
  padding-bottom: clamp(56px, 8vw, 104px);
  color: var(--ink);
}

.page-disclaimer .arena-breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin-top: clamp(14px, 2.5vw, 24px);
  padding: clamp(28px, 5vw, 54px) 0 clamp(8px, 2vw, 16px) clamp(16px, 3vw, 34px);
  border-left: 2px solid var(--cyan);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 5px;
  background: repeating-linear-gradient(90deg, var(--cyan) 0 1px, transparent 1px 16px);
  opacity: 0.45;
  pointer-events: none;
}

.page-disclaimer .disc-hero .arena-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-muted);
}

.page-disclaimer .disc-hero .arena-num {
  color: var(--amber);
}

.page-disclaimer .disc-hero h1 {
  margin: clamp(10px, 2vw, 18px) 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(42px, 11vw, 92px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.85;
  color: #D6EDE5;
}

.page-disclaimer .disc-hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: clamp(24px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-fact {
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--teal);
  border-radius: var(--r-md);
  background: rgba(13, 35, 30, 0.55);
}

.page-disclaimer .disc-fact__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.page-disclaimer .disc-fact__value {
  display: block;
  margin-top: 6px;
  font-family: var(--font-num);
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-disclaimer .disc-hero__figure {
  margin: clamp(28px, 4.5vw, 46px) 0 0;
}

.page-disclaimer .disc-hero__figure .arena-figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg-panel-2);
}

.page-disclaimer .disc-hero__figure .arena-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, var(--scan) 0 1px, transparent 1px 4px);
  opacity: 0.35;
  pointer-events: none;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .disc-hero__figure .arena-figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-muted);
}

/* ---------- 主体：索引 + 条款流 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(32px, 5vw, 60px);
}

.page-disclaimer .disc-index {
  position: relative;
}

.page-disclaimer .disc-index .arena-index__title {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-index .arena-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--disc-t), border-color var(--disc-t), background var(--disc-t);
}

.page-disclaimer .disc-index .arena-index__num {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .disc-index .arena-index__link:hover,
.page-disclaimer .disc-index .arena-index__link[data-active] {
  color: var(--ink);
  background: rgba(38, 247, 208, 0.07);
}

/* 移动端：横向滑动索引条 */
@media (max-width: 899px) {
  .page-disclaimer .disc-index {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--line-soft);
    scrollbar-width: thin;
  }

  .page-disclaimer .disc-index .arena-index__title {
    flex: 0 0 auto;
    margin: 0 6px 0 0;
    white-space: nowrap;
  }

  .page-disclaimer .disc-index .arena-index__link {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 8px 12px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: rgba(13, 35, 30, 0.6);
  }

  .page-disclaimer .disc-index .arena-index__link[data-active],
  .page-disclaimer .disc-index .arena-index__link:hover {
    border-color: var(--cyan);
    background: rgba(38, 247, 208, 0.1);
  }
}

.page-disclaimer .disc-clauses {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 34px);
  min-width: 0;
}

.page-disclaimer .disc-clause {
  position: relative;
  scroll-margin-top: 130px;
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: var(--r-lg);
}

.page-disclaimer .disc-clause--plated {
  border: 1px solid var(--line-soft);
  background: var(--disc-plate);
}

.page-disclaimer .disc-clause--open {
  padding-left: clamp(18px, 3vw, 30px);
  border-left: 2px solid var(--teal);
  background: transparent;
}

.page-disclaimer .disc-clause--contact {
  border-top: 3px solid var(--wine);
}

.page-disclaimer .disc-clause__num {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .disc-clause__num::after {
  content: "";
  width: clamp(28px, 6vw, 56px);
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.page-disclaimer .disc-clause__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.14;
  color: var(--ink);
}

.page-disclaimer .disc-clause__text {
  max-width: 68ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: #D6EDE5;
}

.page-disclaimer .disc-clause__text + .disc-clause__text {
  margin-top: 12px;
}

.page-disclaimer .disc-clause .arena-link {
  color: var(--cyan);
}

.page-disclaimer .disc-list {
  display: grid;
  gap: 10px;
  max-width: 70ch;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.8;
  color: #D6EDE5;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .disc-clause--open .disc-list li::before {
  background: var(--teal);
}

.page-disclaimer .disc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
}

/* 折叠条款摘要 */
.page-disclaimer .disc-clause .arena-details {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .disc-clause .arena-details summary {
  padding: 4px 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--cyan);
  cursor: pointer;
  transition: color var(--disc-t);
}

.page-disclaimer .disc-clause .arena-details summary:hover {
  color: var(--ink);
}

.page-disclaimer .disc-clause .arena-details summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-disclaimer .disc-clause .arena-details__body {
  max-width: 68ch;
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-muted);
}

/* ---------- 联系信息块 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(38, 247, 208, 0.05);
}

.page-disclaimer .disc-contact__row {
  display: grid;
  gap: 4px;
}

.page-disclaimer .disc-contact__label {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ink-muted);
}

.page-disclaimer .disc-contact__value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .disc-contact__value--mono {
  font-family: var(--font-num);
  font-size: 14.5px;
  color: var(--amber);
}

@media (min-width: 620px) {
  .page-disclaimer .disc-contact__row {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-disclaimer .disc-contact__label {
    text-align: right;
  }
}

.page-disclaimer .disc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 0;
}

.page-disclaimer .disc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink-muted);
}

/* ---------- 桌面端双栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .disc-body {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 112px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 14px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line-soft);
  }

  .page-disclaimer .disc-index .arena-index__link {
    padding: 9px 12px;
    border-left: 2px solid transparent;
  }

  .page-disclaimer .disc-index .arena-index__link:hover,
  .page-disclaimer .disc-index .arena-index__link[data-active] {
    border-left-color: var(--cyan);
  }

  .page-disclaimer .disc-clause--open {
    padding-right: clamp(10px, 2vw, 24px);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-clause__text,
  .page-disclaimer .disc-list,
  .page-disclaimer .disc-clause .arena-details__body {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index .arena-index__link,
  .page-disclaimer .disc-clause .arena-details summary {
    transition: none;
  }
}
<<<END>>>