/* ============================================
   使用条款 /terms/ · 页面专属样式
   作用域：.page-disclaimer
   ============================================ */

.page-disclaimer {
  padding-bottom: 72px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .terms-crumb {
  padding-block: 20px 4px;
  font-size: 13px;
}

/* ---------- 首屏框景 ---------- */
.page-disclaimer .terms-hero {
  padding-top: 12px;
}

.page-disclaimer .terms-hero__frame {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 26px 20px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(130% 96% at 6% -10%, rgba(35, 229, 213, 0.13), transparent 58%),
    radial-gradient(90% 80% at 100% 110%, rgba(255, 107, 44, 0.1), transparent 60%),
    linear-gradient(158deg, var(--ink-1), var(--ink-0) 72%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-disclaimer .terms-hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 50, 79, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 50, 79, 0.55) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.35;
  pointer-events: none;
  mask-image: linear-gradient(200deg, #000 0%, transparent 62%);
  -webkit-mask-image: linear-gradient(200deg, #000 0%, transparent 62%);
}

.page-disclaimer .terms-hero__kicker {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(30px, 7.4vw, 66px);
  line-height: 1.08;
  color: var(--white);
  text-wrap: balance;
}

.page-disclaimer .terms-hero__lede {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .terms-hero__facts {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-disclaimer .terms-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-disclaimer .terms-hero__facts li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pd-pulse 2.4s var(--ease) infinite;
}

@keyframes pd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-disclaimer .terms-hero__figure {
  margin: 20px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-1);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

/* ---------- 分段控件 ---------- */
.page-disclaimer .terms-body {
  padding-top: 40px;
}

.page-disclaimer .terms-tabs {
  min-width: 0;
}

.page-disclaimer .terms-tabs__list {
  display: flex;
  gap: 2px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-tabs__list .tab {
  flex: none;
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: 12px 16px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.24s var(--ease);
}

.page-disclaimer .terms-tabs__list .tab:hover {
  color: var(--white);
}

.page-disclaimer .terms-tabs__list .tab[aria-selected="true"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .terms-tabs__list .tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- 面板与条款块 ---------- */
.page-disclaimer .terms-panel {
  display: block;
  padding-top: 26px;
}

.page-disclaimer .terms-panel[hidden] {
  display: none;
}

.page-disclaimer .terms-group {
  display: grid;
  gap: 16px;
}

.page-disclaimer .terms-block {
  position: relative;
  padding: 22px 18px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(19, 30, 61, 0.72), rgba(12, 20, 48, 0.6));
}

.page-disclaimer .terms-block--key {
  border-color: rgba(255, 197, 61, 0.38);
}

.page-disclaimer .terms-block--key::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--gold);
}

.page-disclaimer .terms-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-block__no {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .terms-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  color: var(--white);
}

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

.page-disclaimer .terms-block__list li {
  position: relative;
  padding-left: 17px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .terms-block__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(147, 166, 201, 0.5);
}

.page-disclaimer .terms-block__list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(35, 229, 213, 0.35);
}

.page-disclaimer .terms-block__list a:hover {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .terms-block__list a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 折叠细节 ---------- */
.page-disclaimer .terms-more {
  padding-top: 56px;
}

.page-disclaimer .terms-more__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .terms-more__hint {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-disclaimer .terms-accordion .accordion__item {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-accordion .accordion__btn {
  position: relative;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 17px 40px 17px 0;
  font-family: var(--font-body);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .terms-accordion .accordion__btn:hover {
  color: var(--cyan);
}

.page-disclaimer .terms-accordion .accordion__btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-disclaimer .terms-accordion .accordion__btn::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.24s var(--ease);
}

.page-disclaimer .terms-accordion .accordion__btn[aria-expanded="true"]::after {
  transform: translateY(-25%) rotate(-135deg);
}

.page-disclaimer .terms-accordion .accordion__panel {
  padding: 0 34px 20px 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .terms-accordion .accordion__panel[data-open="false"] {
  display: none;
}

.page-disclaimer .terms-accordion .accordion__panel[data-open="true"] {
  display: block;
}

/* ---------- 收尾行动区 ---------- */
.page-disclaimer .terms-cta {
  padding-top: 60px;
}

.page-disclaimer .terms-cta__card {
  position: relative;
  display: grid;
  gap: 22px;
  padding: 30px 20px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background:
    radial-gradient(110% 140% at 0% 0%, rgba(35, 229, 213, 0.14), transparent 56%),
    radial-gradient(90% 120% at 100% 100%, rgba(255, 107, 44, 0.14), transparent 58%),
    linear-gradient(150deg, var(--ink-2), var(--ink-0) 74%);
}

.page-disclaimer .terms-cta__card::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--orange), var(--gold));
  opacity: 0.8;
}

.page-disclaimer .terms-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.24;
  color: var(--white);
}

.page-disclaimer .terms-cta__text p {
  margin: 0;
  max-width: 46em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-disclaimer .terms-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__frame {
    padding: 34px 34px 38px;
    gap: 16px;
  }

  .page-disclaimer .terms-hero__figure {
    margin-top: 24px;
  }

  .page-disclaimer .terms-hero__figure img {
    height: 300px;
  }

  .page-disclaimer .terms-block {
    padding: 26px 28px 28px;
  }

  .page-disclaimer .terms-group {
    gap: 18px;
  }

  .page-disclaimer .terms-cta__card {
    padding: 38px 40px 40px;
  }
}

/* ---------- 桌面非对称栅格 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .terms-hero__frame {
    grid-template-columns: minmax(0, 1fr) 268px;
    grid-template-areas:
      "kicker facts"
      "title facts"
      "lede facts";
    column-gap: 56px;
    align-content: start;
    padding: 44px 48px 48px;
  }

  .page-disclaimer .terms-hero__kicker { grid-area: kicker; }
  .page-disclaimer .terms-hero__title { grid-area: title; }
  .page-disclaimer .terms-hero__lede { grid-area: lede; }

  .page-disclaimer .terms-hero__facts {
    grid-area: facts;
    align-self: end;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-top: 0;
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .terms-hero__figure {
    margin-top: 28px;
  }

  .page-disclaimer .terms-hero__figure img {
    height: 340px;
  }

  .page-disclaimer .terms-tabs__list .tab {
    font-size: 16px;
    padding: 13px 22px 15px;
  }

  .page-disclaimer .terms-panel {
    padding-top: 34px;
  }

  .page-disclaimer .terms-group {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px;
  }

  .page-disclaimer .terms-block {
    grid-column: 2 / span 7;
  }

  .page-disclaimer .terms-group > .terms-block:nth-child(2n) {
    grid-column: 6 / span 7;
  }

  .page-disclaimer .terms-group > .terms-block:last-child:nth-child(odd) {
    grid-column: 2 / span 7;
  }

  .page-disclaimer .terms-cta__card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    column-gap: 48px;
    padding: 42px 48px 44px;
  }

  .page-disclaimer .terms-cta__actions {
    padding-bottom: 4px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-hero__facts li::before {
    animation: none;
  }

  .page-disclaimer .terms-tabs__list .tab,
  .page-disclaimer .terms-accordion .accordion__btn::after {
    transition: none;
  }
}