.page-disclaimer {
  --p-col: 660px;
  --p-pad: 20px;
  --p-rule: rgba(195, 208, 218, .16);

  position: relative;
  overflow-x: clip;
  background: var(--ink);
  color: var(--text);
}

@media (min-width: 768px) {
  .page-disclaimer { --p-pad: 40px; }
}

@media (min-width: 1200px) {
  .page-disclaimer { --p-pad: 64px; }
}

/* ---------- 页首 ---------- */

.page-disclaimer .notice-hero {
  padding-top: clamp(26px, 5vw, 58px);
  background:
    radial-gradient(90% 68% at 50% 0%, rgba(47, 211, 232, .09), transparent 64%),
    var(--ink);
}

.page-disclaimer .notice-hero__inner {
  max-width: calc(var(--p-col) + 2 * var(--p-pad));
  margin: 0 auto;
  padding: 0 var(--p-pad);
}

.page-disclaimer .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--text-mute);
}

.page-disclaimer .crumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .crumbs a:hover,
.page-disclaimer .crumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .crumbs__sep {
  color: var(--line-strong);
}

.page-disclaimer .eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .notice-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.16;
  letter-spacing: .01em;
  color: var(--cream);
}

.page-disclaimer .notice-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-dim);
}

@media (min-width: 768px) {
  .page-disclaimer .notice-hero__lede { font-size: 17px; }
}

/* ---------- 四节点刻度条 ---------- */

.page-disclaimer .ruler-nav {
  max-width: calc(var(--p-col) + 2 * var(--p-pad));
  margin: clamp(32px, 4vw, 46px) auto 0;
  padding: 0 var(--p-pad);
}

.page-disclaimer .ruler-nav__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-rule);
  border-bottom: 1px solid var(--p-rule);
}

.page-disclaimer .ruler-nav__item {
  min-width: 0;
}

.page-disclaimer .ruler-nav__item + .ruler-nav__item {
  border-left: 1px solid var(--p-rule);
}

.page-disclaimer .ruler-nav__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 15px 12px 17px;
  text-decoration: none;
  color: var(--text-dim);
  transition: color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .ruler-nav__link::after {
  content: "";
  position: absolute;
  inset: -1px 0 auto 0;
  height: 2px;
  background: transparent;
  transition: background-color .25s var(--ease);
}

.page-disclaimer .ruler-nav__link:hover,
.page-disclaimer .ruler-nav__link:focus-visible {
  color: var(--text);
  background-color: rgba(47, 211, 232, .06);
}

.page-disclaimer .ruler-nav__link:hover::after,
.page-disclaimer .ruler-nav__link:focus-visible::after {
  background: var(--cyan);
}

.page-disclaimer .ruler-nav__idx {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-num);
  font-size: 13px;
  line-height: 1;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-disclaimer .ruler-nav__idx::before {
  content: "";
  width: 1px;
  height: 7px;
  background: currentColor;
  opacity: .7;
}

.page-disclaimer .ruler-nav__label {
  font-size: 13px;
  line-height: 1.5;
  color: inherit;
}

/* ---------- 首屏图 ---------- */

.page-disclaimer .notice-figure {
  width: 100%;
  max-width: calc(960px + 2 * var(--p-pad));
  margin: clamp(28px, 4vw, 48px) auto 0;
  padding: 0 var(--p-pad);
}

.page-disclaimer .notice-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 5;
  object-fit: cover;
  border: 1px solid var(--p-rule);
  border-radius: var(--radius);
  background: var(--ink-2);
}

/* ---------- 正文窄栏 ---------- */

.page-disclaimer .notice-body {
  max-width: calc(var(--p-col) + 2 * var(--p-pad));
  margin: 0 auto;
  padding: clamp(44px, 7vw, 82px) var(--p-pad) clamp(56px, 8vw, 96px);
}

.page-disclaimer .notice-block {
  position: relative;
  padding-top: clamp(28px, 4vw, 42px);
}

.page-disclaimer .notice-block:first-child {
  padding-top: 0;
}

.page-disclaimer .notice-block + .notice-block {
  margin-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--p-rule);
}

.page-disclaimer .notice-block__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-disclaimer .notice-block__idx {
  font-family: var(--font-num);
  font-size: clamp(24px, 3vw, 30px);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--cyan);
  transition: color .22s var(--ease), text-shadow .22s var(--ease);
}

.page-disclaimer .notice-block--amber .notice-block__idx { color: var(--amber); }
.page-disclaimer .notice-block--moss .notice-block__idx { color: var(--moss); filter: brightness(1.4); }
.page-disclaimer .notice-block--violet .notice-block__idx { color: var(--violet); }
.page-disclaimer .notice-block--rock .notice-block__idx { color: var(--rock); filter: brightness(1.25); }

.page-disclaimer .notice-block:hover .notice-block__idx {
  text-shadow: 0 0 20px currentColor;
}

.page-disclaimer .notice-block h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 3.6vw, 27px);
  line-height: 1.35;
  color: var(--cream);
}

.page-disclaimer .notice-block p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text-dim);
}

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

@media (min-width: 768px) {
  .page-disclaimer .notice-block p { font-size: 17px; }
}

.page-disclaimer .notice-block a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 232, .45);
  transition: border-color .2s var(--ease);
}

.page-disclaimer .notice-block a:hover,
.page-disclaimer .notice-block a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 字段说明表 ---------- */

.page-disclaimer .field-list {
  margin: 22px 0 24px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--p-rule);
}

.page-disclaimer .field-list__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--p-rule);
}

.page-disclaimer .field-list__key {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-mute);
}

.page-disclaimer .field-list__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.page-disclaimer .field-list__val .num {
  font-family: var(--font-num);
  font-weight: 600;
  letter-spacing: .04em;
}

/* ---------- 要点列 ---------- */

.page-disclaimer .check-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .check-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-disclaimer .check-list__mark {
  position: absolute;
  left: 0;
  top: 11px;
  width: 11px;
  height: 2px;
  border-radius: 1px;
  background: var(--violet);
}

/* ---------- 联系条 ---------- */

.page-disclaimer .contact-lines {
  margin: 18px 0 20px;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--amber);
}

.page-disclaimer .contact-lines li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 8px 0 8px 16px;
}

.page-disclaimer .contact-lines__key {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--text-mute);
}

.page-disclaimer .contact-lines__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
  word-break: break-word;
}

/* ---------- 窄屏 ---------- */

@media (max-width: 640px) {
  .page-disclaimer .ruler-nav__list {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(148px, 1fr);
    overflow-x: auto;
    scroll-snap-type: x proximity;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .page-disclaimer .ruler-nav__list::-webkit-scrollbar {
    display: none;
  }

  .page-disclaimer .ruler-nav__item {
    scroll-snap-align: start;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .field-list__row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .contact-lines li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-disclaimer .notice-block__head {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .ruler-nav__link,
  .page-disclaimer .notice-block__idx {
    transition-duration: .01ms;
  }
}
