.page-disclaimer {
  --disc-rail: clamp(20px, 5vw, 72px);
  --disc-wrap: 1120px;
  --disc-line-light: rgba(26, 31, 51, 0.14);
  --disc-line-dark: rgba(201, 211, 230, 0.18);
  background: var(--mist);
  color: var(--text);
  overflow-x: clip;
}

.page-disclaimer *,
.page-disclaimer *::before,
.page-disclaimer *::after {
  box-sizing: border-box;
}

.page-disclaimer .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .notice-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) var(--disc-rail) clamp(32px, 5vw, 64px);
  background: var(--ink);
  color: var(--mist);
}

.page-disclaimer .notice-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 130%;
  background:
    radial-gradient(circle at 16% 24%, rgba(53, 224, 200, 0.16), transparent 42%),
    radial-gradient(circle at 84% 6%, rgba(75, 46, 131, 0.55), transparent 50%),
    radial-gradient(circle at 60% 82%, rgba(255, 138, 61, 0.1), transparent 42%);
  pointer-events: none;
}

.page-disclaimer .notice-hero::after {
  content: "";
  position: absolute;
  right: -32%;
  bottom: -110%;
  width: min(150vw, 1400px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px solid rgba(201, 211, 230, 0.16);
  box-shadow:
    0 0 0 90px rgba(201, 211, 230, 0.05),
    0 0 0 220px rgba(75, 46, 131, 0.1);
  pointer-events: none;
}

.page-disclaimer .notice-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--disc-wrap);
  margin: 0 auto;
}

.page-disclaimer .breadcrumb {
  font-size: 12px;
  letter-spacing: 0.1em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb a,
.page-disclaimer .breadcrumb span {
  color: var(--silver);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--aurora);
}

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--aurora);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin: 0 6px;
  color: rgba(201, 211, 230, 0.45);
}

.page-disclaimer .notice-hero__title {
  margin: 0;
  max-width: 15ch;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 78px);
  font-weight: 200;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .notice-hero__lead {
  margin-top: clamp(20px, 3vw, 32px);
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-disclaimer .notice-hero__lead p {
  margin: 0 0 0.85em;
}

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

.page-disclaimer .notice-banner {
  position: relative;
  z-index: 1;
  max-width: var(--disc-wrap);
  margin: clamp(28px, 4.5vw, 56px) auto 0;
  aspect-ratio: 8 / 3;
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-2), var(--nebula));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-disclaimer .notice-banner img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* ---------- 章节路线 ---------- */

.page-disclaimer .track-map {
  background: var(--ink-2);
  border-top: 1px solid var(--disc-line-dark);
  border-bottom: 1px solid var(--disc-line-dark);
  padding: clamp(18px, 3vw, 28px) var(--disc-rail);
}

.page-disclaimer .track-map__list {
  position: relative;
  max-width: var(--disc-wrap);
  margin: 0 auto;
  padding: 0 0 0 20px;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-disclaimer .track-map__list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(53, 224, 200, 0.5), rgba(75, 46, 131, 0.7), rgba(255, 138, 61, 0.35));
}

.page-disclaimer .track-map__item {
  position: relative;
}

.page-disclaimer .track-map__item::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 5px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--aurora);
  box-shadow: 0 0 0 4px rgba(53, 224, 200, 0.14);
}

.page-disclaimer .track-map__item a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  color: var(--silver);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .track-map__item a:hover,
.page-disclaimer .track-map__item a:focus-visible {
  color: var(--aurora);
}

.page-disclaimer .track-map__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  color: var(--ember);
}

/* ---------- 正文长栏 ---------- */

.page-disclaimer .notice-body {
  background: var(--mist);
  padding: clamp(44px, 7vw, 96px) var(--disc-rail);
}

.page-disclaimer .notice-chapters {
  max-width: var(--disc-wrap);
  margin: 0 auto;
  display: grid;
  gap: clamp(44px, 6vw, 84px);
}

.page-disclaimer .notice-chapter {
  display: grid;
  gap: 22px;
  padding-top: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--disc-line-light);
}

.page-disclaimer .notice-chapter__head {
  display: grid;
  gap: 8px;
}

.page-disclaimer .notice-chapter__index {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--nebula);
}

.page-disclaimer .notice-chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .notice-chapter__body {
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
}

.page-disclaimer .notice-chapter__body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .notice-chapter__body a {
  color: var(--nebula);
  text-decoration-color: rgba(75, 46, 131, 0.4);
  text-underline-offset: 3px;
}

.page-disclaimer .notice-chapter__body a:hover {
  color: var(--ember);
  text-decoration-color: var(--ember);
}

.page-disclaimer .notice-chapter__body .mono {
  color: var(--nebula);
  word-break: break-all;
}

/* ---------- 数据小条 ---------- */

.page-disclaimer .notice-facts {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .notice-facts li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 6px 10px;
  padding: 14px 18px;
  background: var(--paper);
  border-left: 3px solid var(--aurora);
}

.page-disclaimer .notice-facts__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 26px;
  line-height: 1;
  color: var(--nebula);
}

.page-disclaimer .notice-facts__unit {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ember);
}

.page-disclaimer .notice-facts__label {
  grid-column: 1 / -1;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 引用规则块 ---------- */

.page-disclaimer .rule-block {
  display: grid;
  gap: 0;
  background: var(--paper);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 0 100%);
}

.page-disclaimer .rule-block__row {
  display: grid;
  gap: 8px;
  padding: 20px 24px;
}

.page-disclaimer .rule-block__row + .rule-block__row {
  border-top: 1px dashed rgba(26, 31, 51, 0.18);
}

.page-disclaimer .rule-block__key {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--nebula);
}

.page-disclaimer .rule-block__row:first-child .rule-block__key {
  color: #1f9e8c;
}

.page-disclaimer .rule-block__row:last-child .rule-block__key {
  color: #c9601f;
}

.page-disclaimer .rule-block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

/* ---------- 访问环境 ---------- */

.page-disclaimer .env-grid {
  display: grid;
  gap: 14px;
}

.page-disclaimer .env-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--ink-2);
  color: var(--silver);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-disclaimer .env-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 44%;
  height: 2px;
  background: linear-gradient(90deg, var(--aurora), rgba(75, 46, 131, 0));
}

.page-disclaimer .env-card__tag {
  display: inline-block;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: var(--ember);
  margin-bottom: 12px;
}

.page-disclaimer .env-card__title {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .env-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 反馈区 ---------- */

.page-disclaimer .notice-feedback {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  padding: clamp(48px, 7vw, 100px) var(--disc-rail);
  overflow: hidden;
}

.page-disclaimer .notice-feedback::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: min(90vw, 900px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 60% 40%, rgba(75, 46, 131, 0.5), transparent 62%);
  pointer-events: none;
}

.page-disclaimer .notice-feedback__inner {
  position: relative;
  z-index: 1;
  max-width: var(--disc-wrap);
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.page-disclaimer .notice-feedback .notice-chapter__index {
  color: var(--aurora);
}

.page-disclaimer .notice-feedback .notice-chapter__title {
  color: var(--paper);
}

.page-disclaimer .notice-feedback .notice-chapter__body {
  color: var(--silver);
}

.page-disclaimer .notice-feedback .notice-chapter__body .mono {
  color: var(--aurora);
  word-break: break-all;
}

.page-disclaimer .feedback-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--disc-line-dark);
  border: 1px solid var(--disc-line-dark);
}

.page-disclaimer .feedback-list li {
  display: grid;
  gap: 4px;
  padding: 14px 18px;
  background: var(--ink-2);
}

.page-disclaimer .feedback-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ember);
}

.page-disclaimer .feedback-list__val {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--silver);
}

.page-disclaimer .notice-meta {
  margin: 8px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--disc-line-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 中屏及以上 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .notice-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .env-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-disclaimer .feedback-list li {
    grid-template-columns: 9.5em minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .track-map__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 24px;
    padding: 24px 0 0;
  }

  .page-disclaimer .track-map__list::before {
    left: 0;
    right: 0;
    top: 11px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(53, 224, 200, 0.5), rgba(75, 46, 131, 0.75), rgba(255, 138, 61, 0.4));
  }

  .page-disclaimer .track-map__item::before {
    left: 0;
    top: -15px;
  }

  .page-disclaimer .notice-chapter,
  .page-disclaimer .notice-feedback__inner {
    grid-template-columns: minmax(190px, 250px) minmax(0, 1fr);
    column-gap: clamp(28px, 4vw, 64px);
  }

  .page-disclaimer .notice-feedback__inner {
    row-gap: 26px;
  }

  .page-disclaimer .notice-chapter__head,
  ..page-disclaimer .notice-feedback .notice-chapter__head {
    grid-row: 1 / span 3;
    align-content: start;
  }

  .page-disclaimer .notice-feedback .notice-chapter__body,
  .page-disclaimer .notice-feedback .feedback-list,
  .page-disclaimer .notice-feedback .notice-meta {
    grid-column: 2;
  }

  .page-disclaimer .notice-chapter__body {
    margin: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .track-map__item a {
    transition: none;
  }
}