.page-disclaimer {
  --pd-toc-w: 232px;
  --pd-cut: 14px;
  color: var(--c-text);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .notice-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(34px, 5vw, 60px);
  background:
    radial-gradient(120% 90% at 8% -20%, rgba(31, 214, 138, .16), transparent 62%),
    radial-gradient(90% 80% at 100% 0%, rgba(53, 199, 216, .12), transparent 66%),
    var(--c-night);
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(36, 70, 60, .5) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(36, 70, 60, .5) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
          mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-disclaimer .hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .hero-copy {
  min-width: 0;
}

.page-disclaimer .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--c-muted);
}

.page-disclaimer .crumbs__item + .crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-line);
}

.page-disclaimer .crumbs__link {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .crumbs__link:hover,
.page-disclaimer .crumbs__link:focus-visible {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

.page-disclaimer h1 {
  margin: 8px 0 16px;
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 800;
}

.page-disclaimer .lede {
  max-width: 60ch;
  margin: 0;
  color: var(--c-muted);
  font-size: var(--fs-body);
  line-height: 1.8;
}

.page-disclaimer .hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .hero-fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--c-line);
}

.page-disclaimer .hero-fact__key {
  font-size: 13px;
  color: var(--c-muted);
  letter-spacing: .04em;
}

.page-disclaimer .hero-fact__val {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-amber);
}

.page-disclaimer .hero-figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .hero-figure .media {
  border: 1px solid var(--c-line);
  background: var(--c-turf);
  overflow: hidden;
}

.page-disclaimer .hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.04);
}

.page-disclaimer .hero-figure__cap {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .08em;
  color: var(--c-muted);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .notice-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 52px);
  align-items: start;
}

/* ---------- 目录 ---------- */
.page-disclaimer .toc {
  border: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(18, 53, 43, .9), rgba(5, 19, 15, .92));
  padding: 16px 16px 20px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
}

.page-disclaimer .toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 6px 8px 10px;
  color: var(--c-muted);
  text-decoration: none;
  font-size: 15px;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .toc__no {
  font-size: var(--fs-note);
  color: var(--c-line);
  transition: color .2s var(--ease);
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  color: var(--c-text);
  border-left-color: var(--c-green);
  background: rgba(31, 214, 138, .08);
  transform: translateX(2px);
}

.page-disclaimer .toc__link:hover .toc__no,
.page-disclaimer .toc__link:focus-visible .toc__no {
  color: var(--c-green);
}

/* ---------- 说明块 ---------- */
.page-disclaimer .notice-block {
  position: relative;
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--c-line);
  scroll-margin-top: calc(var(--bar-h) + var(--strip-h) + 18px);
}

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

.page-disclaimer .notice-block::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 46px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), transparent);
}

.page-disclaimer .notice-block:target {
  background: linear-gradient(90deg, rgba(31, 214, 138, .07), transparent 60%);
}

.page-disclaimer .block-head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  align-items: start;
  margin-bottom: 10px;
}

.page-disclaimer .block-head__no {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: .22em;
  color: var(--c-green);
  line-height: 1;
  padding-top: 4px;
}

.page-disclaimer .block-head h2 {
  margin: 0;
  font-size: var(--fs-h2);
  line-height: 1.15;
}

.page-disclaimer .block-intro {
  margin: 0 0 16px;
  max-width: 68ch;
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.8;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .rules {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rules__item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 12px;
  padding: 14px 0;
  border-top: 1px dashed var(--c-line);
}

.page-disclaimer .rules__item:first-child {
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .rules__no {
  font-size: var(--fs-note);
  letter-spacing: .06em;
  color: var(--c-cyan);
  padding-top: 4px;
}

.page-disclaimer .rules__body {
  min-width: 0;
}

.page-disclaimer .rules__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-text);
}

.page-disclaimer .rules__text {
  margin: 0;
  color: var(--c-muted);
  font-size: 16px;
  line-height: 1.78;
  overflow-wrap: break-word;
}

.page-disclaimer .rules__text a,
.page-disclaimer .detail-foot a {
  color: var(--c-mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 232, 198, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .rules__text a:hover,
.page-disclaimer .rules__text a:focus-visible,
.page-disclaimer .detail-foot a:hover,
.page-disclaimer .detail-foot a:focus-visible {
  color: var(--c-green);
  border-bottom-color: var(--c-green);
}

.page-disclaimer .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .06em;
}

/* ---------- 邮箱复制 ---------- */
.page-disclaimer .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: 8px 0 0;
}

.page-disclaimer .copy-val {
  font-size: 14px;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-disclaimer .notice-copy {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  color: var(--c-night);
  background: var(--c-green);
  border: 0;
  padding: 8px 14px;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
  transition: background-color .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .notice-copy:hover,
.page-disclaimer .notice-copy:focus-visible {
  background: var(--c-mint);
  transform: translateX(2px);
}

.page-disclaimer .notice-copy[data-copied="true"] {
  background: var(--c-cyan);
}

.page-disclaimer .notice-copy[data-copied="true"]::after {
  content: " ✓";
}

/* ---------- 折叠说明 ---------- */
.page-disclaimer .notice-details {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  background: rgba(18, 53, 43, .55);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
}

.page-disclaimer .notice-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  transition: color .2s var(--ease);
}

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

.page-disclaimer .notice-details summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-green);
}

.page-disclaimer .notice-details[open] summary::after {
  content: "–";
  color: var(--c-amber);
}

.page-disclaimer .notice-details summary:hover {
  color: var(--c-green);
}

.page-disclaimer .detail-list {
  margin: 0;
  padding: 0 16px 4px;
  list-style: none;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .detail-list__item {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--c-line);
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.72;
}

.page-disclaimer .detail-list__no {
  font-size: var(--fs-note);
  color: var(--c-amber);
  padding-top: 4px;
}

.page-disclaimer .detail-foot {
  margin: 12px 16px 16px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 页脚注 ---------- */
.page-disclaimer .block-foot {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-line);
  color: var(--c-muted);
  letter-spacing: .06em;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 0;
    gap: 0 24px;
  }

  .page-disclaimer .hero-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    border-top: 1px solid var(--c-line);
    border-bottom: 0;
    padding-top: 12px;
  }

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

  .page-disclaimer .toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-disclaimer .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .page-disclaimer .notice-layout {
    grid-template-columns: var(--pd-toc-w) minmax(0, 1fr);
  }

  .page-disclaimer .toc {
    position: sticky;
    top: calc(var(--bar-h) + var(--strip-h) + 24px);
  }

  .page-disclaimer .toc__list {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc__link,
  .page-disclaimer .notice-copy,
  .page-disclaimer .crumbs__link,
  .page-disclaimer .rules__text a {
    transition: none;
  }

  .page-disclaimer .toc__link:hover,
  .page-disclaimer .notice-copy:hover {
    transform: none;
  }
}