.page-disclaimer {
  --disc-narrow: 820px;
  --disc-line: rgba(18, 24, 29, .14);
  --disc-line-dark: rgba(169, 194, 214, .18);
  --disc-accent: var(--ink-600);
  background: var(--cement);
  color: var(--graphite);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 54px) 0 68px;
  color: var(--white);
  background:
    radial-gradient(120% 120% at 8% -10%, rgba(21, 94, 134, .78) 0%, rgba(8, 23, 38, 0) 62%),
    linear-gradient(158deg, var(--ink-950) 0%, var(--ink-800) 100%);
  overflow: hidden;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(169, 194, 214, .1) 0 1px, transparent 1px 72px);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 78%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, .9), transparent 78%);
}

.page-disclaimer .disc-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: .82rem;
}

.page-disclaimer .disc-hero .breadcrumb__item {
  color: var(--ice);
  text-decoration: none;
}

.page-disclaimer .disc-hero a.breadcrumb__item:hover {
  color: var(--white);
}

.page-disclaimer .disc-hero .breadcrumb__sep {
  color: var(--ink-600);
}

.page-disclaimer .disc-hero__eyebrow {
  margin-top: 26px;
  color: var(--gold);
}

.page-disclaimer .disc-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(2.1rem, 6.6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.2;
  color: var(--white);
}

.page-disclaimer .disc-hero__title::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 22px;
  border-radius: 999px;
  background: var(--red);
}

.page-disclaimer .disc-hero__lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 1.04rem;
  line-height: 1.9;
  color: var(--ice);
}

/* ---------- 顶部氛围图 ---------- */
.page-disclaimer .disc-visual {
  margin: 0;
  padding: 4px 0 54px;
  background: var(--ink-950);
}

.page-disclaimer .disc-visual .media__frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--disc-line-dark);
}

.page-disclaimer .disc-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-disclaimer .disc-visual .media__caption {
  margin-top: 12px;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--ice);
}

/* ---------- 目录 ---------- */
.page-disclaimer .disc-toc {
  background: var(--cement);
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 20px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .disc-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--disc-line);
  background: rgba(255, 255, 255, .72);
  color: var(--graphite);
  font-size: .86rem;
  text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  background: var(--ink-800);
  border-color: var(--ink-800);
  color: var(--white);
}

/* ---------- 章节骨架 ---------- */
.page-disclaimer .disc-section {
  padding: 68px 0;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-narrow {
  max-width: var(--disc-narrow);
}

.page-disclaimer .disc-title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .02em;
  line-height: 1.32;
  color: var(--ink-950);
}

.page-disclaimer .disc-intro {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.92;
  color: rgba(18, 24, 29, .78);
}

.page-disclaimer .disc-p {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.95;
  color: rgba(18, 24, 29, .82);
}

.page-disclaimer .disc-p a {
  color: var(--red-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .disc-p a:hover {
  color: var(--red);
}

/* ---------- 内容性质筛选 ---------- */
.page-disclaimer .disc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 18px;
}

.page-disclaimer .disc-tabs .filter-bar__btn {
  padding: 9px 18px;
  border-radius: 999px;
  border: 1px solid var(--disc-line);
  background: var(--white);
  color: var(--ink-800);
  font-family: var(--font-sans);
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-disclaimer .disc-tabs .filter-bar__btn:hover {
  border-color: var(--ink-600);
}

.page-disclaimer .disc-tabs .filter-bar__btn.is-active {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
}

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

.page-disclaimer .disc-panel {
  padding: 24px 24px 22px;
  background: var(--white);
  border: 1px solid var(--disc-line);
  border-top: 3px solid var(--disc-accent);
  border-radius: var(--radius-sm);
}

.page-disclaimer .disc-panel[data-keys="news"] {
  --disc-accent: var(--red);
}

.page-disclaimer .disc-panel[data-keys="board"] {
  --disc-accent: var(--gold);
}

.page-disclaimer .disc-panel[data-keys="archive"] {
  --disc-accent: var(--ink-600);
}

.page-disclaimer .disc-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 1.24rem;
  font-weight: 700;
  color: var(--ink-950);
}

.page-disclaimer .disc-panel p {
  margin: 0;
  font-size: .96rem;
  line-height: 1.9;
  color: rgba(18, 24, 29, .8);
}

.page-disclaimer p.disc-panel__note {
  margin-top: 14px;
  padding-left: 12px;
  border-left: 2px solid var(--gold);
  font-size: .88rem;
  line-height: 1.8;
  color: rgba(18, 24, 29, .66);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .disc-facts {
  margin-top: 26px;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-sm);
  background: var(--white);
  overflow: hidden;
}

.page-disclaimer .disc-fact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .disc-fact:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-fact__value {
  flex: 0 0 132px;
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--red);
}

.page-disclaimer .disc-fact__label {
  flex: 1 1 220px;
  font-size: .94rem;
  line-height: 1.82;
  color: rgba(18, 24, 29, .8);
}

/* ---------- 使用方式 ---------- */
.page-disclaimer .disc-two {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-disclaimer .disc-col {
  padding: 22px 22px 20px;
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.page-disclaimer .disc-col--avoid {
  background: rgba(213, 43, 30, .05);
  border-color: rgba(213, 43, 30, .22);
}

.page-disclaimer .disc-col__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--ink-950);
}

.page-disclaimer .disc-col--avoid .disc-col__title {
  color: var(--red-dark);
}

.page-disclaimer .disc-col ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-col li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 11px;
  font-size: .94rem;
  line-height: 1.86;
  color: rgba(18, 24, 29, .8);
}

.page-disclaimer .disc-col li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disc-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-600);
}

.page-disclaimer .disc-col--avoid li::before {
  background: var(--red);
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .disc-sample {
  margin-top: 26px;
  padding: 24px 24px 20px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, var(--ink-950) 0%, var(--ink-800) 100%);
  color: var(--white);
}

.page-disclaimer .disc-sample__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--ice);
}

.page-disclaimer .disc-sample__code {
  display: block;
  margin: 0 0 10px;
  padding: 12px 14px;
  border-radius: 10px;
  border-left: 3px solid var(--gold);
  background: rgba(169, 194, 214, .1);
  font-family: var(--font-mono);
  font-size: .84rem;
  line-height: 1.75;
  color: var(--white);
  overflow-wrap: anywhere;
}

.page-disclaimer .disc-sample__code:last-child {
  margin-bottom: 0;
}

/* ---------- 归档引用 ---------- */
.page-disclaimer .disc-rules {
  margin: 26px 0 0;
  padding: 0 0 0 4px;
  list-style: none;
  border-left: 2px solid var(--disc-line);
}

.page-disclaimer .disc-rules li {
  position: relative;
  padding: 0 0 18px 20px;
  font-size: .96rem;
  line-height: 1.86;
  color: rgba(18, 24, 29, .8);
}

.page-disclaimer .disc-rules li:last-child {
  padding-bottom: 0;
}

.page-disclaimer .disc-rules li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: .58em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cement);
  border: 2px solid var(--ink-600);
}

.page-disclaimer .disc-ver {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 9px;
  border-radius: 6px;
  background: var(--ink-950);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: .82rem;
  vertical-align: 1px;
}

/* ---------- 变更与出口 ---------- */
.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}

.page-disclaimer .disc-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid var(--ink-800);
  color: var(--ink-800);
  font-size: .9rem;
  font-weight: 500;
  text-decoration: none;
  transition: background .18s ease, color .18s ease;
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  background: var(--ink-800);
  color: var(--white);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .disc-totop {
  position: fixed;
  right: 22px;
  bottom: 26px;
  z-index: 40;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--red);
  color: var(--white);
  font-size: .85rem;
  font-weight: 500;
  text-decoration: none;
  box-shadow: 0 12px 26px rgba(8, 23, 38, .3);
  transition: background .18s ease, transform .18s ease;
}

.page-disclaimer .disc-totop:hover,
.page-disclaimer .disc-totop:focus-visible {
  background: var(--red-dark);
  transform: translateY(-2px);
}

/* ---------- 显现动效 ---------- */
@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer .disc-section[data-reveal].is-visible {
    animation: disc-rise .55s ease-out both;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
}

@keyframes disc-rise {
  from {
    opacity: .001;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .disc-two {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .page-disclaimer .disc-hero {
    padding: calc(var(--header-h) + 34px) 0 52px;
  }

  .page-disclaimer .disc-hero__lead {
    font-size: .98rem;
  }

  .page-disclaimer .disc-visual {
    padding-bottom: 36px;
  }

  .page-disclaimer .disc-section {
    padding: 50px 0;
  }

  .page-disclaimer .disc-fact__value {
    flex-basis: 100%;
  }

  .page-disclaimer .disc-sample {
    padding: 20px 18px 16px;
  }

  .page-disclaimer .disc-totop {
    right: 14px;
    bottom: 16px;
    padding: 9px 15px;
    font-size: .8rem;
  }
}