.page-disclaimer {
  --local-line: rgba(216, 232, 227, 0.14);
  --local-amber: rgba(255, 194, 75, 0.5);
  padding-block: 28px 72px;
  isolation: isolate;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding: 20px 0 26px;
  border-bottom: 1px solid var(--local-line);
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  top: -34%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at 60% 40%, rgba(31, 224, 197, 0.16), transparent 64%);
  pointer-events: none;
  z-index: -1;
}

.page-disclaimer .notice-hero__kicker {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-disclaimer .notice-hero__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .notice-hero__lead {
  margin: 0 0 20px;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .notice-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-hero__facts li {
  position: relative;
  padding-left: 15px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-disclaimer .notice-hero__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 索引条 ---------- */
.page-disclaimer .notice-index {
  margin-top: 26px;
}

.page-disclaimer .notice-index__hint {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-disclaimer .notice-index__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .notice-index__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--local-line);
  border-radius: var(--r-md);
  background: rgba(11, 58, 49, 0.55);
  color: var(--text);
  font-size: 15px;
  line-height: 1.4;
  text-decoration: none;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-disclaimer .notice-index__link:hover,
.page-disclaimer .notice-index__link:focus-visible {
  border-color: rgba(31, 224, 197, 0.6);
  background: rgba(11, 58, 49, 0.95);
  transform: translateX(2px);
  outline: none;
}

.page-disclaimer .notice-index__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 首屏图 ---------- */
.page-disclaimer .notice-visual {
  margin: 26px 0 0;
  border: 1px solid var(--local-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(8, 43, 37, 0.7);
}

.page-disclaimer .notice-visual .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .notice-visual .media__cap {
  padding: 10px 16px 14px;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 条款区 ---------- */
.page-disclaimer .notice-body {
  margin-top: 40px;
}

.page-disclaimer .clause {
  position: relative;
  padding: 26px 0 30px;
  border-top: 1px solid var(--local-line);
}

.page-disclaimer .clause:first-of-type {
  border-top-color: var(--local-amber);
}

.page-disclaimer .clause__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 5.4vw, 34px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .clause__lead {
  margin: 0 0 18px;
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .clause-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list > li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--text);
}

.page-disclaimer .clause-list > li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.74em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .cite-box {
  margin: 4px 0 18px;
  padding: 16px 18px 14px;
  border: 1px solid rgba(58, 46, 122, 0.85);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(58, 46, 122, 0.5), rgba(6, 35, 30, 0.85) 70%);
}

.page-disclaimer .cite-box__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .cite-box__code {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--paper);
  white-space: pre-wrap;
  word-break: break-word;
}

.page-disclaimer .cite-box .copy-btn {
  padding: 8px 16px;
  border: 1px solid rgba(31, 224, 197, 0.55);
  border-radius: 999px;
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-body);
  font-size: 13.5px;
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}

.page-disclaimer .cite-box .copy-btn:hover,
.page-disclaimer .cite-box .copy-btn:focus-visible {
  background: var(--cyan);
  color: var(--ink-900);
  outline: none;
}

/* ---------- 折叠组 ---------- */
.page-disclaimer .clause .disclosure {
  margin-top: 14px;
  border: 1px solid var(--local-line);
  border-radius: var(--r-md);
  background: rgba(8, 43, 37, 0.6);
  overflow: hidden;
}

.page-disclaimer .clause .disclosure__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14.5px;
  text-align: left;
  cursor: pointer;
  transition: color var(--t) var(--ease);
}

.page-disclaimer .clause .disclosure__trigger:hover,
.page-disclaimer .clause .disclosure__trigger:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-disclaimer .clause .disclosure__icon {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--amber);
}

.page-disclaimer .clause .disclosure[data-open] .disclosure__icon {
  color: var(--cyan);
}

.page-disclaimer .clause .disclosure__panel {
  padding: 4px 16px 18px;
}

.page-disclaimer .clause .disclosure__panel .clause-list {
  border-top: 1px solid var(--local-line);
  padding-top: 16px;
}

/* ---------- 底部更新条 ---------- */
.page-disclaimer .notice-update {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 46px;
  padding: 22px 24px;
  border: 1px solid rgba(31, 224, 197, 0.45);
  border-radius: var(--r-lg);
  background: linear-gradient(118deg, rgba(31, 224, 197, 0.2), rgba(6, 35, 30, 0.92) 58%);
}

.page-disclaimer .notice-update__text {
  min-width: 240px;
  flex: 1 1 320px;
}

.page-disclaimer .notice-update__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.6vw, 28px);
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .notice-update__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--text);
}

/* ---------- 桌面端：编号纵轴 ---------- */
@media (min-width: 960px) {
  .page-disclaimer {
    padding-block: 40px 96px;
  }

  .page-disclaimer .notice-hero {
    padding: 34px 0 34px;
  }

  .page-disclaimer .notice-index {
    margin-top: 32px;
  }

  .page-disclaimer .notice-body {
    margin-top: 54px;
  }

  .page-disclaimer .clause {
    padding: 34px 0 38px 92px;
  }

  .page-disclaimer .clause__head {
    display: block;
    margin-bottom: 14px;
  }

  .page-disclaimer .clause__num {
    position: absolute;
    left: 0;
    top: 40px;
    font-size: 15px;
    letter-spacing: 0.1em;
  }

  .page-disclaimer .clause::before {
    content: "";
    position: absolute;
    left: 9px;
    top: 66px;
    bottom: 40px;
    width: 1px;
    background: linear-gradient(180deg, rgba(255, 194, 75, 0.55), rgba(255, 194, 75, 0.04));
  }

  .page-disclaimer .clause__lead {
    font-size: 17px;
  }

  .page-disclaimer .cite-box {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 0 24px;
  }

  .page-disclaimer .cite-box__label,
  .page-disclaimer .cite-box__code {
    grid-column: 1 / -1;
  }

  .page-disclaimer .cite-box .copy-btn {
    grid-column: 2;
    grid-row: 3;
    justify-self: end;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .notice-index__link,
  .page-disclaimer .cite-box .copy-btn {
    transition: none;
  }

  .page-disclaimer .notice-index__link:hover,
  .page-disclaimer .notice-index__link:focus-visible {
    transform: none;
  }
}