/* ===== 使用说明页 · page-disclaimer ===== */

.page-disclaimer {
  display: block;
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding: clamp(18px, 3vw, 34px) clamp(12px, 2vw, 20px) clamp(44px, 6vw, 76px);
  box-sizing: border-box;
}

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

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  padding-bottom: clamp(18px, 3vw, 30px);
}

.page-disclaimer .legal-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-disclaimer .legal-hero__kicker {
  display: inline-block;
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--magenta);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5.4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--mist);
  text-shadow: 0 0 14px rgba(47, 243, 224, 0.3);
}

.page-disclaimer .legal-hero__lede {
  margin: 0 0 18px;
  max-width: 54ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .legal-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-hero__media {
  position: relative;
  border: 3px solid var(--line);
  background: linear-gradient(135deg, #131a3e 0%, #0a0f2c 55%, #241046 100%);
  box-shadow: 9px 9px 0 0 var(--ink), 0 0 22px rgba(122, 92, 255, 0.22);
  overflow: hidden;
}

.page-disclaimer .legal-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .legal-hero__chip {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 6px 13px;
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
}

/* ---------- 速览数字条 ---------- */

.page-disclaimer .legal-hud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(20px, 3vw, 34px) 0;
  border: 3px solid var(--line);
  background: var(--line);
  box-shadow: 8px 8px 0 0 var(--ink);
}

.page-disclaimer .legal-hud__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 15px 16px;
  background: var(--panel);
}

.page-disclaimer .legal-hud__item:first-child {
  background: linear-gradient(150deg, rgba(47, 243, 224, 0.16), var(--panel) 70%);
}

.page-disclaimer .legal-hud__num {
  font-family: var(--font-mono);
  font-size: clamp(19px, 2.3vw, 25px);
  line-height: 1;
  color: var(--amber);
}

.page-disclaimer .legal-hud__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 条款快速定位 ---------- */

.page-disclaimer .legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-disclaimer .legal-toc__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 15px;
  border: 3px solid var(--line);
  background: var(--panel);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13.5px;
  text-decoration: none;
  box-shadow: 4px 4px 0 0 var(--ink);
  transition: border-color 0.18s ease, color 0.18s ease, transform 0.12s ease, box-shadow 0.12s ease;
}

.page-disclaimer .legal-toc__link:hover,
.page-disclaimer .legal-toc__link:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-disclaimer .legal-toc__link:active {
  transform: translateY(2px);
  box-shadow: 2px 2px 0 0 var(--ink);
}

.page-disclaimer .legal-toc__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 条款列表 ---------- */

.page-disclaimer .clause-list {
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 80px;
}

.page-disclaimer .clause__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 40px;
  background: var(--amber);
  box-shadow: 4px 4px 0 0 rgba(255, 61, 139, 0.85);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
}

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

.page-disclaimer .clause__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.3;
  color: var(--mist);
}

.page-disclaimer .clause__verdict {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
  font-size: 15px;
  line-height: 1.7;
  font-weight: 600;
  color: var(--cyan);
}

.page-disclaimer .clause__text {
  margin: 0 0 12px;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-disclaimer .clause__text a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-style: dashed;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__text a:hover {
  color: var(--magenta);
}

.page-disclaimer .hl {
  color: var(--amber);
  font-weight: 600;
}

/* ---------- 折叠补充 ---------- */

.page-disclaimer .clause__more {
  margin-top: 14px;
  border: 1px solid var(--line);
  background: rgba(19, 26, 62, 0.72);
}

.page-disclaimer .clause__more > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--steel);
  transition: color 0.18s ease;
}

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

.page-disclaimer .clause__more > summary::before {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .clause__more[open] > summary::before {
  content: "−";
}

.page-disclaimer .clause__more > summary:hover,
.page-disclaimer .clause__more > summary:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .clause__more__body {
  margin: 0;
  padding: 12px 14px 15px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 底部导流光带 ---------- */

.page-disclaimer .legal-outro {
  display: grid;
  gap: 20px;
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(22px, 3vw, 34px);
  border: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(47, 243, 224, 0.14), rgba(122, 92, 255, 0.12) 58%, rgba(255, 61, 139, 0.13));
  box-shadow: 0 0 26px rgba(47, 243, 224, 0.22), 10px 10px 0 0 var(--ink);
}

.page-disclaimer .legal-outro__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.3;
  color: var(--mist);
}

.page-disclaimer .legal-outro__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--steel);
}

.page-disclaimer .legal-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 相关页面 ---------- */

.page-disclaimer .legal-crosslinks {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: clamp(26px, 4vw, 42px);
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
}

.page-disclaimer .legal-crosslinks__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--steel);
}

.page-disclaimer .legal-crosslinks a {
  color: var(--mist);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px dashed var(--line);
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .legal-crosslinks a:hover,
.page-disclaimer .legal-crosslinks a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .legal-hud {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer .clause {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }

  .page-disclaimer .clause__no {
    align-self: start;
  }

  .page-disclaimer .legal-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }
}

@media (max-width: 400px) {
  .page-disclaimer .legal-toc__link {
    width: 100%;
    justify-content: flex-start;
  }

  .page-disclaimer .legal-outro__links {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__link,
  .page-disclaimer .clause__more > summary,
  .page-disclaimer .legal-crosslinks a {
    transition: none;
  }

  .page-disclaimer h1 {
    text-shadow: none;
  }
}