/* ===== 使用条款 /terms/ ===== */
.page-disclaimer {
  --disc-max: 1360px;
  --disc-pad: clamp(18px, 4vw, 56px);
  color: var(--paper);
  padding-bottom: 0;
  overflow-x: clip;
}

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

.page-disclaimer .terms-hero,
.page-disclaimer .terms-banner,
.page-disclaimer .terms-shell,
.page-disclaimer .terms-cite,
.page-disclaimer .terms-coda {
  width: 100%;
  max-width: var(--disc-max);
  margin-inline: auto;
  padding-inline: var(--disc-pad);
}

/* --- 页首 --- */
.page-disclaimer .terms-hero {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-disclaimer .breadcrumb {
  margin: 0 0 clamp(18px, 2.6vw, 32px);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-disclaimer .breadcrumb a {
  color: var(--moss);
  text-decoration: none;
}

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

.page-disclaimer .breadcrumb span {
  color: var(--moss);
}

.page-disclaimer .breadcrumb span[aria-current="page"] {
  color: var(--paper);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 44px);
  align-items: end;
}

.page-disclaimer .terms-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 6.2vw, 64px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .terms-hero__intro {
  margin: 18px 0 0;
  max-width: 56ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--moss);
}

.page-disclaimer .terms-hero__facts {
  margin: 0;
  padding: 18px 20px;
  display: grid;
  gap: 14px;
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber);
  background: rgba(247, 182, 63, 0.06);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-disclaimer .terms-fact dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .terms-fact dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  word-break: break-word;
}

/* --- 页首横幅 --- */
.page-disclaimer .terms-banner {
  margin: clamp(28px, 4vw, 52px) auto 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: clamp(170px, 30vw, 340px);
  object-fit: cover;
  object-position: center;
  border: 1px solid var(--line-soft);
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .terms-banner__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

/* --- 索引 + 条款主体 --- */
.page-disclaimer .terms-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(34px, 5vw, 72px);
}

.page-disclaimer .terms-index {
  border: 1px solid var(--line-soft);
  background: rgba(11, 47, 38, 0.62);
  padding: 16px 18px 18px;
}

.page-disclaimer .terms-index__title {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-disclaimer .terms-index__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 8px;
  font-size: 14px;
  color: var(--moss);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(61, 242, 192, 0.08);
}

.page-disclaimer .terms-index__num {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .terms-body {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  min-width: 0;
}

/* --- 单条条款 --- */
.page-disclaimer .terms-clause {
  position: relative;
  border: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(14, 59, 58, 0.45), rgba(11, 47, 38, 0.22));
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.page-disclaimer .terms-clause::before {
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 3px;
  height: 48px;
  background: var(--cyan);
  opacity: 0.75;
  transition: opacity 0.24s var(--ease);
}

.page-disclaimer .terms-clause[open]::before {
  opacity: 1;
}

.page-disclaimer .terms-clause__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(16px, 2.4vw, 28px);
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .terms-clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-clause__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -3px;
}

.page-disclaimer .terms-clause__num {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  white-space: nowrap;
}

.page-disclaimer .terms-clause__title {
  font-size: clamp(17px, 2.2vw, 22px);
  font-weight: 900;
  color: var(--paper);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .terms-clause__mark {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-disclaimer .terms-clause__mark::before,
.page-disclaimer .terms-clause__mark::after {
  content: "";
  position: absolute;
  background: var(--moss);
  transition: transform 0.24s var(--ease), background 0.24s var(--ease);
}

.page-disclaimer .terms-clause__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-disclaimer .terms-clause__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-disclaimer .terms-clause[open] .terms-clause__mark::after {
  transform: scaleY(0);
}

.page-disclaimer .terms-clause[open] .terms-clause__mark::before {
  background: var(--cyan);
}

.page-disclaimer .terms-clause__body {
  border-top: 1px dashed var(--line-soft);
  padding: 18px clamp(16px, 2.4vw, 28px) clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .terms-clause__lede {
  margin: 0 0 16px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .terms-list > li {
  position: relative;
  padding-left: 22px;
  max-width: 72ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-disclaimer .terms-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .terms-list strong {
  font-weight: 900;
  color: var(--paper);
}

/* --- 引用格式 --- */
.page-disclaimer .terms-cite {
  margin-top: clamp(34px, 4.4vw, 60px);
}

.page-disclaimer .terms-cite {
  padding-top: clamp(20px, 2.6vw, 30px);
  padding-bottom: clamp(20px, 2.6vw, 30px);
}

.page-disclaimer .terms-cite__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 900;
  color: var(--paper);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .terms-cite__note {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--moss);
}

.page-disclaimer .terms-cite__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-cite__list li {
  padding: 9px 12px 9px 14px;
  border-left: 2px solid var(--line);
  background: rgba(61, 242, 192, 0.055);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cyan);
  word-break: break-word;
}

/* --- 收束留白 --- */
.page-disclaimer .terms-coda {
  position: relative;
  margin-top: clamp(48px, 7vw, 96px);
  padding-top: clamp(24px, 3vw, 40px);
  padding-bottom: clamp(90px, 15vw, 220px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-coda__stripe {
  display: block;
  width: min(420px, 68%);
  height: 6px;
  margin-bottom: 22px;
  background: linear-gradient(90deg, var(--cyan), var(--amber) 58%, var(--violet));
  transform: rotate(-1.6deg);
  transform-origin: left center;
  opacity: 0.9;
}

.page-disclaimer .terms-coda__title {
  margin: 0;
  font-size: clamp(19px, 2.8vw, 28px);
  font-weight: 900;
  color: var(--paper);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .terms-coda__text {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--moss);
}

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

.page-disclaimer .terms-coda__text a:hover,
.page-disclaimer .terms-coda__text a:focus-visible {
  color: var(--amber);
}

/* --- 响应式 --- */
@media (max-width: 999px) {
  .page-disclaimer .terms-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 10px;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .terms-index__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .terms-clause__summary {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 8px;
  }

  .page-disclaimer .terms-clause__mark {
    grid-column: 2;
    justify-self: end;
    margin-top: -18px;
  }

  .page-disclaimer .terms-clause__num {
    align-self: start;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 24px;
  }

  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-shell {
    grid-template-columns: 248px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .terms-clause__mark::before,
  .page-disclaimer .terms-clause__mark::after {
    transition: none;
  }
}