/* ===================================================
   page: disclaimer · 使用条款
   scope: .page-disclaimer
   =================================================== */

.page-disclaimer {
  background-color: var(--ink-900);
  color: var(--cream);
}

/* ---------- 01 条款首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(28px, 5vw, 72px);
  padding-bottom: clamp(24px, 4vw, 48px);
  background-image:
    linear-gradient(to right, rgba(31, 224, 192, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 224, 192, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -24%;
  right: -8%;
  width: min(520px, 48vw);
  height: 160%;
  background-image: linear-gradient(
    205deg,
    rgba(255, 107, 44, 0.22) 0%,
    rgba(255, 107, 44, 0.06) 40%,
    transparent 70%
  );
  transform: rotate(12deg);
  pointer-events: none;
}

.page-disclaimer .terms-hero > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero__lead {
  max-width: 900px;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-size: clamp(38px, 7.5vw, 66px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .terms-hero__intro {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--cream-dim);
}

.page-disclaimer .terms-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px 28px;
  max-width: 900px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.page-disclaimer .terms-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-disclaimer .terms-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .terms-hero__fact-label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

/* ---------- 02 抽象纹理横幅 ---------- */

.page-disclaimer .terms-banner-wrap {
  margin-bottom: clamp(32px, 5vw, 60px);
}

.page-disclaimer .terms-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 26vw, 320px);
  object-fit: cover;
}

.page-disclaimer .terms-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(31, 224, 192, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(31, 224, 192, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* ---------- 03 条文目录 ---------- */

.page-disclaimer .terms-index {
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-disclaimer .terms-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-index .section__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .terms-index .section__desc {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--graphite);
}

.page-disclaimer .terms-nav {
  margin-top: 18px;
}

.page-disclaimer .terms-nav__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-disclaimer .terms-nav__item {
  background-color: var(--ink-900);
}

.page-disclaimer .terms-nav__link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    padding-left var(--dur) var(--ease);
}

.page-disclaimer .terms-nav__link:hover,
.page-disclaimer .terms-nav__link:focus-visible {
  padding-left: 22px;
  background-color: var(--ink-800);
  color: var(--cyan);
}

.page-disclaimer .terms-nav__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--orange);
}

/* ---------- 04 条文正文（奶油纸阅读区） ---------- */

.page-disclaimer .terms-body {
  background-color: var(--cream);
  background-image: repeating-linear-gradient(
    0deg,
    rgba(26, 23, 20, 0.022) 0px,
    rgba(26, 23, 20, 0.022) 1px,
    transparent 1px,
    transparent 4px
  );
  color: var(--brown);
  padding-top: clamp(32px, 5vw, 72px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .terms-doc {
  max-width: 78ch;
}

.page-disclaimer .terms-clause__heading {
  margin: 0;
}

.page-disclaimer .terms-doc .accordion__item {
  border-top: 1px solid rgba(26, 23, 20, 0.16);
}

.page-disclaimer .terms-doc .accordion__item:last-child {
  border-bottom: 1px solid rgba(26, 23, 20, 0.16);
}

.page-disclaimer .terms-doc .accordion__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  margin: 0;
  padding: 20px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  color: var(--brown);
  font-family: var(--font-head);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-doc .accordion__trigger:hover,
.page-disclaimer .terms-doc .accordion__trigger:focus-visible {
  color: var(--teal);
}

.page-disclaimer .terms-doc .accordion__idx {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  padding-bottom: 3px;
  color: var(--orange);
  border-bottom: 2px solid var(--orange);
}

.page-disclaimer .terms-doc .accordion__sign {
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid rgba(26, 23, 20, 0.3);
  border-radius: var(--radius-sm);
  flex: none;
}

.page-disclaimer .terms-doc .accordion__sign::before,
.page-disclaimer .terms-doc .accordion__sign::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--orange);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-disclaimer .terms-doc .accordion__sign::before {
  width: 12px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.page-disclaimer .terms-doc .accordion__sign::after {
  width: 2px;
  height: 12px;
  transform: translate(-50%, -50%);
}

.page-disclaimer .terms-doc .accordion__trigger[aria-expanded="true"] .accordion__sign::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .terms-doc .accordion__panel {
  padding: 0;
}

.page-disclaimer .terms-clause__body {
  max-width: 72ch;
  padding: 0 0 28px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--brown);
}

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

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

.page-disclaimer .terms-clause__sub {
  margin: 20px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-disclaimer .terms-list {
  display: grid;
  gap: 10px;
  margin: 14px 0 20px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list__item {
  position: relative;
  padding-left: 24px;
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .terms-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 12px;
  height: 2px;
  background-color: var(--teal);
}

.page-disclaimer .terms-list--deny .terms-list__item::before {
  top: 10px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--orange);
}

.page-disclaimer .terms-note {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--gold-deep);
  background-color: rgba(201, 146, 42, 0.1);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 05 延伸入口 ---------- */

.page-disclaimer .terms-cross {
  padding-top: clamp(36px, 5vw, 72px);
  padding-bottom: clamp(40px, 6vw, 88px);
}

.page-disclaimer .terms-cross__title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.8vw, 28px);
  letter-spacing: 0.02em;
  color: var(--cream);
}

.page-disclaimer .terms-cross__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background-color: var(--ink-700);
  border: 1px solid var(--ink-700);
}

.page-disclaimer .terms-cross__item {
  background-color: var(--ink-900);
}

.page-disclaimer .terms-cross__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--cream);
  transition: background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-cross__link:hover,
.page-disclaimer .terms-cross__link:focus-visible {
  background-color: var(--ink-800);
}

.page-disclaimer .terms-cross__name {
  font-family: var(--font-head);
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-disclaimer .terms-cross__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--graphite);
}

/* ---------- 06 响应式 ---------- */

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

  .page-disclaimer .terms-cross__link {
    grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-nav__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .terms-nav__link {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    min-height: 88px;
    padding: 16px 14px;
  }

  .page-disclaimer .terms-nav__link:hover,
  .page-disclaimer .terms-nav__link:focus-visible {
    padding-left: 14px;
  }

  .page-disclaimer .terms-hero__lead {
    max-width: 880px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-nav__link,
  .page-disclaimer .terms-cross__link,
  .page-disclaimer .terms-doc .accordion__trigger,
  .page-disclaimer .terms-doc .accordion__sign::before,
  .page-disclaimer .terms-doc .accordion__sign::after {
    transition: none;
  }
}