.page-disclaimer {
  --rule-line: 1px solid var(--sand);
  --clause-num-w: 46px;
  --side-w: 240px;
  display: block;
}

/* 面包屑 */
.page-disclaimer .terms-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px 0 0;
  font-size: 14px;
  letter-spacing: .02em;
  color: var(--slate);
}

.page-disclaimer .terms-crumb a {
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid var(--sand);
  padding-bottom: 1px;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .terms-crumb a:hover,
.page-disclaimer .terms-crumb a:focus-visible {
  color: var(--cinnabar);
  border-bottom-color: var(--cinnabar);
}

.page-disclaimer .crumb-sep {
  font-family: var(--font-num);
  color: var(--gold);
}

.page-disclaimer .crumb-here {
  color: var(--ink);
  font-weight: 600;
}

/* 首屏规约带 */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  background:
    radial-gradient(120% 95% at 88% 0%, rgba(196, 54, 42, .28), transparent 62%),
    linear-gradient(180deg, var(--night) 0%, var(--night-2) 100%);
  color: var(--warm);
  border-top: 3px solid var(--gold);
  border-bottom: 3px solid var(--ink);
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  left: 38%;
  bottom: -70%;
  width: 90%;
  height: 200px;
  background: repeating-linear-gradient(-12deg, rgba(201, 162, 75, .16) 0 2px, transparent 2px 20px);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
  padding: clamp(34px, 6vw, 66px) 0 clamp(32px, 5vw, 56px);
}

.page-disclaimer .terms-hero__kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 12px;
  border: 1px solid rgba(201, 162, 75, .55);
  color: var(--gold);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
}

.page-disclaimer .terms-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-size: clamp(38px, 7vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--warm);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: rgba(246, 241, 231, .86);
}

/* 摘要带 */
.page-disclaimer .terms-brief {
  padding: 22px 20px;
  background: rgba(11, 27, 51, .74);
  border: 2px solid rgba(201, 162, 75, .45);
  box-shadow: var(--shadow-hard-sm);
}

.page-disclaimer .terms-brief__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .terms-brief__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-brief__list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 6px 10px;
  padding: 13px 0;
  border-top: 1px solid rgba(246, 241, 231, .16);
}

.page-disclaimer .terms-brief__list li:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .brief-num {
  font-family: var(--font-num);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cinnabar-2);
}

.page-disclaimer .brief-text {
  font-size: 15px;
  line-height: 1.72;
  color: rgba(246, 241, 231, .92);
}

.page-disclaimer .brief-link {
  grid-column: 2;
  justify-self: start;
  font-size: 13px;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 75, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .brief-link:hover,
.page-disclaimer .brief-link:focus-visible {
  color: var(--warm);
  border-bottom-color: var(--warm);
}

/* 氛围视觉 */
.page-disclaimer .terms-visual {
  margin-top: clamp(28px, 5vw, 48px);
}

.page-disclaimer .terms-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 条款目录 */
.page-disclaimer .terms-toc {
  margin-top: clamp(34px, 6vw, 58px);
}

.page-disclaimer .toc-heading {
  margin: 0 0 16px;
  padding-left: 14px;
  border-left: 4px solid var(--cinnabar);
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--night);
}

.page-disclaimer .toc-grid {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--sand);
  border: 1px solid var(--sand);
}

.page-disclaimer .toc-grid a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 18px;
  background: var(--warm);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .toc-grid a:hover,
.page-disclaimer .toc-grid a:focus-visible {
  background: var(--night);
  color: var(--warm);
}

.page-disclaimer .toc-num {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--cinnabar);
}

.page-disclaimer .toc-grid a:hover .toc-num,
.page-disclaimer .toc-grid a:focus-visible .toc-num {
  color: var(--gold);
}

/* 条款主体 */
.page-disclaimer .clause-stack {
  margin-top: clamp(36px, 6vw, 64px);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: var(--clause-num-w) minmax(0, 1fr);
  gap: 6px 16px;
  padding: 26px 0;
  border-top: var(--rule-line);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-child {
  border-top: 2px solid var(--night);
}

.page-disclaimer .clause:last-child {
  border-bottom: var(--rule-line);
}

.page-disclaimer .clause-num {
  grid-column: 1;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  color: var(--cinnabar);
}

.page-disclaimer .clause-main {
  grid-column: 2;
}

.page-disclaimer .clause-main h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 800;
  line-height: 1.36;
  color: var(--night);
}

.page-disclaimer .clause-main p {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.88;
  color: var(--ink);
}

.page-disclaimer .clause-main p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-main a {
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 54, 42, .42);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .clause-main a:hover,
.page-disclaimer .clause-main a:focus-visible {
  color: var(--night);
  border-bottom-color: var(--night);
}

.page-disclaimer .terms-mail {
  font-family: var(--font-num);
  font-size: .95em;
  font-weight: 700;
  color: var(--night);
  background: rgba(201, 162, 75, .22);
  padding: 1px 6px;
  border-bottom: 1px solid var(--gold);
  word-break: break-all;
}

.page-disclaimer .clause-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 7px;
  font-size: 16px;
  line-height: 1.82;
  color: var(--ink);
}

.page-disclaimer .clause-list li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .84em;
  width: 10px;
  height: 2px;
  background: var(--cinnabar);
}

/* 旁注列 */
.page-disclaimer .clause-side {
  grid-column: 1 / -1;
  margin-top: 14px;
  padding: 14px 16px;
  background: rgba(228, 220, 205, .5);
  border-left: 3px solid var(--gold);
}

.page-disclaimer .side-term {
  margin-bottom: 10px;
}

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

.page-disclaimer .side-key {
  display: block;
  margin-bottom: 3px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cinnabar);
}

.page-disclaimer .side-val {
  display: block;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* 继续使用 */
.page-disclaimer .terms-return {
  margin-top: clamp(40px, 7vw, 76px);
  background: var(--night);
  border-top: 3px solid var(--cinnabar);
  color: var(--warm);
}

.page-disclaimer .terms-return__inner {
  display: grid;
  gap: 20px;
  padding: clamp(28px, 5vw, 46px) 0;
}

.page-disclaimer .terms-return__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}

.page-disclaimer .terms-return__copy {
  margin: 0;
  max-width: 52ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .88);
}

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

.page-disclaimer .terms-return__actions .btn {
  text-decoration: none;
}

/* 滚动显现 */
.page-disclaimer [data-reveal] {
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

@media (scripting: enabled) and (prefers-reduced-motion: no-preference) {
  .page-disclaimer [data-reveal] {
    opacity: 0;
    transform: translateY(16px);
  }

  .page-disclaimer [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }

  .page-disclaimer [data-reveal="1"] { transition-delay: .06s; }
  .page-disclaimer [data-reveal="2"] { transition-delay: .12s; }
  .page-disclaimer [data-reveal="3"] { transition-delay: .18s; }
  .page-disclaimer [data-reveal="4"] { transition-delay: .24s; }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    transition: opacity .2s linear;
  }
}

/* 平板起：目录两列 */
@media (min-width: 720px) {
  .page-disclaimer .toc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-brief {
    padding: 24px 22px;
  }
}

/* 桌面：分屏首屏、三列条款 */
@media (min-width: 1000px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(310px, .85fr);
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .toc-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .clause {
    grid-template-columns: 54px minmax(0, 1fr) var(--side-w);
    gap: 6px 34px;
    padding: 34px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 24px;
  }

  .page-disclaimer .clause-side {
    grid-column: 3;
    margin-top: 2px;
    padding: 12px 0 0;
    background: transparent;
    border-left: 0;
    border-top: 2px solid var(--sand);
  }

  .page-disclaimer .terms-return__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 36px;
  }
}

/* 超宽屏：旁注更宽松 */
@media (min-width: 1280px) {
  .page-disclaimer {
    --side-w: 262px;
  }

  .page-disclaimer .terms-hero__inner {
    padding-top: 74px;
    padding-bottom: 66px;
  }
}