.page-disclaimer {
  --disc-muted: rgba(34, 27, 23, 0.68);
  --disc-rule: rgba(34, 27, 23, 0.13);
  --disc-tint: rgba(231, 236, 234, 0.5);
  --disc-hero-ink: rgba(246, 239, 226, 0.86);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink-green);
  color: var(--paper);
  padding: clamp(26px, 6vw, 60px) 0 clamp(40px, 8vw, 88px);
}

.page-disclaimer .disc-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.75) contrast(1.05);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(158deg, rgba(14, 42, 36, 0.96) 0%, rgba(14, 42, 36, 0.76) 52%, rgba(14, 42, 36, 0.94) 100%);
  pointer-events: none;
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  z-index: 1;
  width: 62%;
  height: 96%;
  background: linear-gradient(145deg, rgba(47, 230, 200, 0.2), rgba(228, 87, 46, 0.14));
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0 0 clamp(20px, 5vw, 42px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 239, 226, 0.66);
}

.page-disclaimer .breadcrumb__item {
  color: inherit;
  text-decoration: none;
  transition: color var(--speed) ease;
}

.page-disclaimer .breadcrumb__item:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  opacity: 0.45;
}

.page-disclaimer a.breadcrumb__item:hover,
.page-disclaimer a.breadcrumb__item:focus-visible {
  color: var(--neon);
}

.page-disclaimer .disc-hero__label {
  margin: 0 0 14px;
  color: var(--neon);
  letter-spacing: 0.2em;
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(38px, 9vw, 60px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-disclaimer .disc-hero__lead {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 3.6vw, 18px);
  line-height: 1.85;
  color: var(--disc-hero-ink);
}

/* ---------- 主体骨架 ---------- */

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(34px, 7vw, 80px);
  padding-bottom: clamp(44px, 8vw, 96px);
}

/* ---------- 侧边目录 ---------- */

.page-disclaimer .disc-toc {
  padding-left: 16px;
  border-left: 3px solid var(--ink-green);
}

.page-disclaimer .disc-toc__heading {
  margin: 0 0 12px;
  color: var(--ink-green);
  letter-spacing: 0.16em;
}

.page-disclaimer .disc-toc__nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  gap: 8px;
  align-items: baseline;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--disc-muted);
  text-decoration: none;
  transition: background var(--speed) ease, color var(--speed) ease;
}

.page-disclaimer .disc-toc__idx {
  font-size: 12px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.04em;
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  background: rgba(47, 230, 200, 0.18);
  color: var(--ink-green);
}

.page-disclaimer .disc-toc__link:hover .disc-toc__idx,
.page-disclaimer .disc-toc__link:focus-visible .disc-toc__idx {
  color: var(--ink-green);
}

/* ---------- 条款区块 ---------- */

.page-disclaimer .disc-body {
  min-width: 0;
}

.page-disclaimer .disc-clause {
  padding-top: clamp(26px, 5vw, 42px);
  padding-bottom: clamp(26px, 5vw, 42px);
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .disc-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .disc-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 3vw, 22px);
  align-items: start;
  margin-bottom: 18px;
}

.page-disclaimer .disc-clause__idx {
  display: inline-block;
  margin: 0;
  padding: 7px 10px;
  border-radius: 8px 8px 8px 0;
  background: var(--ink-green);
  color: var(--paper);
  font-size: clamp(18px, 4.6vw, 24px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-disclaimer .disc-clause__headtext {
  min-width: 0;
}

.page-disclaimer .disc-clause__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(21px, 5.2vw, 30px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-clause__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--disc-muted);
}

.page-disclaimer .disc-clause__body + .disc-list,
.page-disclaimer .disc-list + .disc-clause__body {
  margin-top: 16px;
}

.page-disclaimer .prose {
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-muted);
}

.page-disclaimer .prose p {
  margin: 0 0 14px;
}

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

.page-disclaimer .prose a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--neon);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color var(--speed) ease;
}

.page-disclaimer .prose a:hover,
.page-disclaimer .prose a:focus-visible {
  color: var(--summer);
}

/* ---------- 服务内容清单 ---------- */

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

.page-disclaimer .disc-list__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  border-left: 3px solid var(--spring);
  border-radius: 0 10px 10px 0;
  background: var(--disc-tint);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-disclaimer .disc-list__item--summer {
  border-left-color: var(--summer);
}

.page-disclaimer .disc-list__item--autumn {
  border-left-color: var(--amber);
}

.page-disclaimer .disc-list__item--winter {
  border-left-color: var(--ice);
}

.page-disclaimer .disc-list__item .badge {
  align-self: start;
  margin-top: 2px;
}

/* ---------- 设备卡片 ---------- */

.page-disclaimer .disc-device {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.page-disclaimer .disc-device__card {
  padding: 18px 20px;
  backdrop-filter: blur(6px);
}

.page-disclaimer .disc-device__card .mono-label {
  color: var(--ink-green);
  letter-spacing: 0.18em;
}

.page-disclaimer .disc-device__ver {
  margin: 8px 0 10px;
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 700;
  color: var(--ink-green);
  letter-spacing: 0.01em;
}

.page-disclaimer .disc-device__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--disc-muted);
}

/* ---------- 使用边界条目 ---------- */

.page-disclaimer .disc-rules {
  display: grid;
  gap: 0;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-rule {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 15px 0;
  border-bottom: 1px dashed var(--disc-rule);
  font-size: 15px;
  line-height: 1.75;
  color: var(--disc-muted);
}

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

.page-disclaimer .disc-rule__mark {
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
  color: var(--summer);
  letter-spacing: 0.04em;
}

/* ---------- 联系块 ---------- */

.page-disclaimer .disc-contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.page-disclaimer .disc-contact__card {
  padding: 20px 22px;
}

.page-disclaimer .disc-contact__label {
  margin: 0 0 12px;
  color: var(--neon);
  letter-spacing: 0.18em;
}

.page-disclaimer .disc-contact__item {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .disc-contact__key {
  min-width: 44px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(246, 239, 226, 0.6);
}

.page-disclaimer .disc-contact__val {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-disclaimer .disc-contact__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(246, 239, 226, 0.18);
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 239, 226, 0.72);
}

.page-disclaimer .disc-contact__aside {
  padding: 18px 20px;
  border: 1px solid var(--disc-rule);
  border-radius: var(--radius);
  background: var(--disc-tint);
}

.page-disclaimer .disc-contact__asideText {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--disc-muted);
}

.page-disclaimer .disc-contact__btn {
  display: inline-block;
}

.page-disclaimer .disc-contact__asideLink {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--disc-muted);
}

.page-disclaimer .disc-contact__asideLink a {
  color: var(--ink-green);
  text-decoration: underline;
  text-decoration-color: var(--neon);
  text-underline-offset: 3px;
}

.page-disclaimer .disc-contact__asideLink a:hover,
.page-disclaimer .disc-contact__asideLink a:focus-visible {
  color: var(--summer);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-device {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    align-items: start;
    gap: clamp(40px, 6vw, 72px);
  }

  .page-disclaimer .disc-toc {
    position: sticky;
    top: 96px;
  }

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

  .page-disclaimer .disc-toc__link {
    padding: 10px 12px;
  }

  .page-disclaimer .disc-clause__body,
  .page-disclaimer .disc-list,
  .page-disclaimer .disc-rules {
    max-width: 74ch;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 240px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-hero__title {
    transform: none;
  }

  .page-disclaimer .disc-toc__link,
  .page-disclaimer .breadcrumb__item,
  .page-disclaimer .prose a {
    transition: none;
  }
}
