/* ===== 网站声明 · 页面专属样式，作用域 .page-disclaimer ===== */
.page-disclaimer {
  --disc-sec-pad: clamp(38px, 5.6vw, 78px);
  --disc-gap: clamp(16px, 2.4vw, 28px);
  --disc-ink-soft: rgba(244, 247, 255, .9);
  color: var(--ink);
}

.page-disclaimer h1,
.page-disclaimer .disc-sec__title,
.page-disclaimer .disc-rules__title,
.page-disclaimer .disc-foot__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.02;
  margin: 0;
}

/* ---------- 首屏：条款声明 + 目录 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding-block: clamp(22px, 4vw, 44px) clamp(26px, 4vw, 48px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 255, 0) 64%);
  pointer-events: none;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: clamp(16px, 2.6vw, 28px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--disc-gap);
}

.page-disclaimer .disc-hero__text {
  display: grid;
  gap: clamp(12px, 1.8vw, 20px);
  align-content: start;
  min-width: 0;
}

.page-disclaimer .disc-hero h1 {
  font-size: var(--step-hero);
}

.page-disclaimer .disc-hero .lede {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.85;
}

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

.page-disclaimer .disc-hero__figure {
  margin: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 10px 10px 0 rgba(0, 229, 255, .07);
}

.page-disclaimer .disc-hero__figure .media__caption {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* 目录 */
.page-disclaimer .disc-toc {
  margin-top: clamp(24px, 3.6vw, 46px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.6vw, 18px);
  padding: 13px 6px;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px dashed var(--line);
  transition: color .18s var(--ease), padding-left .18s var(--ease);
}

.page-disclaimer .disc-toc__link:hover {
  color: var(--cyan);
  padding-left: 14px;
}

.page-disclaimer .disc-toc__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
  color: var(--cyan);
}

.page-disclaimer .disc-toc__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  flex: 0 0 auto;
}

.page-disclaimer .disc-toc__t {
  font-size: 15px;
  line-height: 1.5;
}

/* ---------- 条款分区 ---------- */
.page-disclaimer .disc-sec {
  position: relative;
  padding-block: var(--disc-sec-pad);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 88px;
}

.page-disclaimer .disc-sec--deep {
  background: var(--deep);
}

.page-disclaimer .disc-sec--track {
  background: linear-gradient(180deg, var(--track), var(--deep));
}

.page-disclaimer .disc-sec--tight {
  padding-block: clamp(32px, 4.4vw, 62px);
}

.page-disclaimer .disc-sec--last {
  border-bottom: 0;
  padding-block: clamp(32px, 4.6vw, 66px);
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2.2vw, 22px);
  align-items: start;
  padding-bottom: clamp(12px, 1.8vw, 18px);
  margin-bottom: clamp(20px, 2.6vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-sec__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  line-height: 1;
  color: var(--cyan);
  background: rgba(17, 26, 54, .85);
  border: 1px solid var(--line);
  padding: 6px 9px;
  margin-top: 5px;
}

.page-disclaimer .disc-sec__title {
  font-size: var(--step-h2);
  min-width: 0;
}

.page-disclaimer .disc-sec__body {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
}

.page-disclaimer .disc-sec__body p {
  margin: 0;
  color: var(--disc-ink-soft);
  font-size: 16px;
  line-height: 1.85;
  max-width: 68ch;
}

.page-disclaimer .disc-sec__body p + p {
  margin-top: 12px;
}

/* ---------- 允许 / 需许可 双栏规则 ---------- */
.page-disclaimer .disc-rules {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}

.page-disclaimer .disc-rules__col {
  border: 1px solid var(--line);
  border-left-width: 3px;
  background: rgba(17, 26, 54, .62);
  padding: clamp(16px, 2.2vw, 24px);
  min-width: 0;
}

.page-disclaimer .disc-rules__col--ok {
  border-left-color: var(--mint);
}

.page-disclaimer .disc-rules__col--ask {
  border-left-color: var(--orange);
}

.page-disclaimer .disc-rules__title {
  font-size: var(--step-h3);
  letter-spacing: .01em;
  margin: 0 0 14px;
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--disc-ink-soft);
  max-width: 56ch;
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--cyan);
}

.page-disclaimer .disc-rules__col--ask .disc-list li::before {
  background: var(--orange);
}

/* ---------- 纸张叠层 ---------- */
.page-disclaimer .disc-paper {
  position: relative;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(17, 26, 54, .9), rgba(12, 18, 38, .9));
  padding: clamp(18px, 2.6vw, 30px);
  box-shadow: 7px 7px 0 rgba(0, 229, 255, .06), 14px 14px 0 rgba(232, 237, 247, .035);
}

.page-disclaimer .disc-paper p {
  margin: 0;
  color: var(--disc-ink-soft);
  font-size: 15px;
  line-height: 1.85;
  max-width: 66ch;
}

/* ---------- 备案信息网格 ---------- */
.page-disclaimer .disc-filing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .disc-filing__cell {
  display: grid;
  gap: 8px;
  align-content: start;
  background: var(--deep);
  padding: clamp(14px, 2vw, 22px);
  min-width: 0;
}

.page-disclaimer .disc-filing__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .disc-filing__value {
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.5vw, 17px);
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .disc-filing__value--bright {
  color: var(--cyan);
}

/* ---------- 展开式疑问组 ---------- */
.page-disclaimer .disc-faq {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-faq__item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 6px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: clamp(17px, 1.85vw, 21px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-disclaimer .disc-faq__q::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-faq__q:hover {
  color: var(--cyan);
}

.page-disclaimer .disc-faq__q:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-disclaimer .disc-faq__q::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-faq__item[open] .disc-faq__q::after {
  content: "−";
}

.page-disclaimer .disc-faq__a {
  padding: 0 6px 20px;
  max-width: 68ch;
}

.page-disclaimer .disc-faq__a p {
  margin: 0;
  color: var(--disc-ink-soft);
  font-size: 15px;
  line-height: 1.85;
}

/* ---------- 收尾 ---------- */
.page-disclaimer .disc-foot {
  display: grid;
  gap: clamp(16px, 2.2vw, 24px);
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 3px solid var(--cyan);
}

.page-disclaimer .disc-foot__title {
  font-size: var(--step-h3);
  letter-spacing: .01em;
}

.page-disclaimer .disc-foot p {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-disclaimer .disc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-toc__link {
    border-bottom-style: solid;
    padding: 16px 8px;
  }

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

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: clamp(30px, 4vw, 56px);
  }

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

  .page-disclaimer .disc-sec__body p {
    font-size: 17px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .disc-filing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-sec__title {
    max-width: 22ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer .disc-faq__q {
    transition: none;
  }
}