.page-disclaimer {
  --disclaimer-accent: var(--c-purple);
  --disclaimer-blue: var(--c-blue);
  --disclaimer-pink: var(--c-pink);
  --disclaimer-silver: var(--c-silver);
  position: relative;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ========== 首屏 Hero ========== */
.page-disclaimer__hero {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  isolation: isolate;
  border-bottom: 1px solid rgba(0, 229, 255, 0.28);
}

.page-disclaimer__hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background: var(--c-base);
}

.page-disclaimer__hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  opacity: 0.42;
  display: block;
}

.page-disclaimer__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 14, 20, 0.82) 0%, rgba(11, 14, 20, 0.42) 50%, rgba(11, 14, 20, 0.94) 100%);
}

.page-disclaimer__hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mix-blend-mode: screen;
}

.page-disclaimer__hero-block {
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(135deg, transparent 0%, rgba(157, 0, 255, 0.18) 100%);
  clip-path: polygon(28% 0, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer__hero-inner {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 80px 20px 44px;
}

.page-disclaimer__breadcrumbs {
  margin-bottom: 26px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.page-disclaimer__breadcrumbs a {
  color: var(--c-silver);
  text-decoration: none;
  transition: color var(--transition);
}

.page-disclaimer__breadcrumbs a:hover {
  color: var(--c-blue);
}

.page-disclaimer__hero-head {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-disclaimer__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--c-blue);
  text-transform: uppercase;
  margin: 0 0 12px;
}

.page-disclaimer__hero-title h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0.02em;
  margin: 0 0 16px;
  text-transform: uppercase;
  background: linear-gradient(100deg, #ffffff 10%, var(--c-blue) 55%, var(--c-purple) 105%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer__lead {
  max-width: 720px;
  margin: 0;
  font-size: 1.0625rem;
  color: var(--c-silver);
}

.page-disclaimer__hero-seal {
  flex: 0 0 148px;
  display: none;
  text-align: center;
  color: var(--c-silver);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.12em;
}

.page-disclaimer__hero-seal svg {
  width: 128px;
  height: 128px;
  color: var(--c-purple);
  filter: drop-shadow(0 0 14px rgba(157, 0, 255, 0.45));
}

.page-disclaimer__hero-meta {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ========== 目录 ========== */
.page-disclaimer__toc {
  border-bottom: 1px solid rgba(170, 187, 205, 0.14);
  background: linear-gradient(180deg, rgba(26, 29, 42, 0.65), rgba(11, 14, 20, 0.4));
}

.page-disclaimer__toc-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 20px 44px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-disclaimer__toc-heading {
  padding-right: 24px;
}

.page-disclaimer__kicker {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--c-pink);
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 8px;
}

.page-disclaimer__toc-heading h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  color: var(--c-text);
}

.page-disclaimer__toc-heading p {
  margin: 0;
  color: var(--c-muted);
  font-size: 0.9375rem;
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer__toc-list li {
  margin: 0;
}

.page-disclaimer__toc-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  color: var(--c-text);
  text-decoration: none;
  border: 1px solid rgba(170, 187, 205, 0.12);
  border-radius: 2px;
  background: rgba(11, 14, 20, 0.5);
  transition: border-color var(--transition), background var(--transition), transform var(--transition);
}

.page-disclaimer__toc-list a:hover {
  border-color: var(--c-blue);
  background: rgba(0, 229, 255, 0.06);
  transform: translateX(3px);
}

.page-disclaimer__toc-num {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--c-purple);
  min-width: 2em;
}

/* ========== 条款正文 ========== */
.page-disclaimer__body {
  background-image:
    linear-gradient(rgba(255, 42, 109, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(157, 0, 255, 0.024) 1px, transparent 1px);
  background-size: 36px 36px;
}

.page-disclaimer__body-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 60px 20px 32px;
}

.page-disclaimer__preamble {
  max-width: 680px;
  margin: 0 auto 48px;
  padding: 24px 26px;
  background: rgba(26, 29, 42, 0.55);
  border-left: 2px solid var(--c-purple);
  border-radius: 0 8px 8px 0;
  font-size: 1.125rem;
  color: var(--c-silver);
}

.page-disclaimer__drop {
  float: left;
  font-family: var(--font-heading);
  font-size: 3.2em;
  line-height: 0.82;
  font-weight: 900;
  color: var(--c-purple);
  margin-right: 8px;
}

.page-disclaimer__clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px 24px;
  padding: 28px 0 36px;
  border-bottom: 1px solid rgba(170, 187, 205, 0.1);
  scroll-margin-top: calc(var(--header-height, 72px) + 20px);
}

.page-disclaimer__clause-index {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--c-purple);
  opacity: 0.94;
}

.page-disclaimer__clause-index::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--c-pink), transparent);
}

.page-disclaimer__clause-content h2 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 14px;
  color: var(--c-text);
}

.page-disclaimer__clause-content h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-purple));
}

.page-disclaimer__clause-content p {
  margin: 0 0 14px;
  color: var(--c-silver);
}

.page-disclaimer__clause-content strong {
  color: var(--c-text);
  font-weight: 600;
}

.page-disclaimer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer__list li {
  position: relative;
  padding-left: 20px;
  color: var(--c-silver);
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 7px;
  height: 7px;
  background: var(--c-blue);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-disclaimer__note {
  margin: 16px 0 0;
  padding: 12px 16px;
  border: 1px dashed rgba(157, 0, 255, 0.32);
  border-radius: 2px;
  background: rgba(157, 0, 255, 0.06);
  color: var(--c-muted);
  font-size: 0.9375rem;
}

/* ========== 悬停注释 ========== */
.page-disclaimer__hl {
  position: relative;
  display: inline-block;
  color: var(--c-pink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 3px;
  cursor: help;
}

.page-disclaimer__hl-tip {
  display: none;
  position: absolute;
  left: 50%;
  bottom: calc(100% + 10px);
  transform: translateX(-50%);
  width: min(280px, calc(100vw - 32px));
  padding: 12px 14px;
  background: var(--c-base);
  border: 1px solid rgba(255, 42, 109, 0.35);
  border-radius: 4px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  color: var(--c-text);
  font-size: 0.8125rem;
  line-height: 1.55;
  font-weight: 400;
  text-decoration: none;
  z-index: 20;
}

.page-disclaimer__hl:hover .page-disclaimer__hl-tip,
.page-disclaimer__hl:focus .page-disclaimer__hl-tip {
  display: block;
}

/* ========== 印章与备案 ========== */
.page-disclaimer__seal {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin: 56px 0 24px;
  padding: 32px 28px;
  background: linear-gradient(135deg, rgba(26, 29, 42, 0.85), rgba(11, 14, 20, 0.9));
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: 4px;
}

.page-disclaimer__seal-svg {
  display: flex;
  justify-content: center;
}

.page-disclaimer__seal-svg svg {
  width: 150px;
  height: 150px;
  color: var(--c-pink);
  opacity: 0.82;
  filter: drop-shadow(0 0 18px rgba(255, 42, 109, 0.25));
}

.page-disclaimer__seal-text h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 10px;
  color: var(--c-text);
}

.page-disclaimer__seal-text p {
  margin: 0 0 16px;
  color: var(--c-silver);
}

.page-disclaimer__seal-contact {
  display: grid;
  gap: 6px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(170, 187, 205, 0.14);
  color: var(--c-muted);
  font-size: 0.9375rem;
}

.page-disclaimer__seal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  align-items: center;
  margin-top: 18px;
  color: var(--c-muted);
  font-size: 0.9rem;
}

.page-disclaimer__seal-links a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color var(--transition), color var(--transition);
}

.page-disclaimer__seal-links a:hover {
  border-bottom-color: var(--c-blue);
  color: var(--c-text);
}

/* ========== 返回顶部 ========== */
.page-disclaimer__backtop {
  position: sticky;
  bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  margin: 8px auto 32px;
  padding: 10px 18px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-blue);
  background: rgba(11, 14, 20, 0.88);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 999px;
  text-decoration: none;
  backdrop-filter: blur(6px);
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.page-disclaimer__backtop:hover {
  color: var(--c-bg);
  background: var(--c-blue);
  border-color: var(--c-blue);
  box-shadow: 0 0 24px rgba(0, 229, 255, 0.4);
}

/* ========== 桌面端 ========== */
@media (min-width: 768px) {
  .page-disclaimer__hero-inner {
    padding: 96px 32px 56px;
  }

  .page-disclaimer__hero-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-disclaimer__hero-seal {
    display: block;
  }

  .page-disclaimer__toc-inner {
    grid-template-columns: 300px 1fr;
    gap: 48px;
    padding: 52px 32px 56px;
  }

  .page-disclaimer__toc-list {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer__body-inner {
    padding: 80px 32px 48px;
  }

  .page-disclaimer__clause {
    grid-template-columns: 112px 1fr;
    gap: 4px 32px;
    padding: 36px 0 42px;
  }

  .page-disclaimer__clause-index {
    font-size: 3.2rem;
    margin-top: 6px;
  }

  .page-disclaimer__seal {
    grid-template-columns: 180px 1fr;
    margin: 64px 0 24px;
    padding: 40px 36px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer__hero-title h1 {
    font-size: 3.4rem;
  }

  .page-disclaimer__toc-inner {
    grid-template-columns: 320px 1fr;
  }

  .page-disclaimer__toc-list {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .page-disclaimer__toc-list a {
    padding: 14px 16px;
  }

  .page-disclaimer__lead {
    font-size: 1.125rem;
  }
}