.page-disclaimer {
  --terms-scope-gap: clamp(28px, 6vw, 64px);
  --terms-hairline: rgba(110, 147, 168, 0.4);
  --terms-dash: rgba(110, 147, 168, 0.42);
  --terms-gold-glow: rgba(217, 162, 49, 0.16);
}

/* 面包屑与页头 */
.page-disclaimer .crumbs {
  margin: 26px 0 0;
  font-size: 0.84rem;
}

.page-disclaimer .page-head {
  padding-block: 22px 0;
}

.page-disclaimer .page-head h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 8.5vw, 3.3rem);
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--deep);
}

.page-disclaimer .page-head .serif-lead {
  margin: 18px 0 0;
  max-width: 44em;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 4vw, 1.14rem);
  line-height: 1.9;
  color: var(--deep-2);
}

/* 顶部说明带 */
.page-disclaimer .terms-brief {
  position: relative;
  overflow: hidden;
  margin-top: clamp(26px, 5vw, 40px);
  padding: clamp(22px, 5vw, 46px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 92% 4%, rgba(217, 162, 49, 0.22), transparent 58%),
    linear-gradient(158deg, var(--deep) 0%, #0e3247 56%, var(--deep-2) 100%);
  color: var(--paper);
  box-shadow: var(--shadow-lift);
}

.page-disclaimer .terms-brief::after {
  content: "";
  position: absolute;
  right: -72px;
  bottom: -96px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(217, 162, 49, 0.28);
  pointer-events: none;
}

.page-disclaimer .terms-brief__grid {
  display: grid;
  gap: 26px;
}

.page-disclaimer .terms-brief__head {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.18rem, 5vw, 1.62rem);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-disclaimer .terms-brief__lead {
  margin: 0;
  font-size: clamp(0.94rem, 3.9vw, 1rem);
  line-height: 1.9;
  color: rgba(244, 237, 225, 0.88);
}

.page-disclaimer .terms-brief__more {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed rgba(217, 162, 49, 0.44);
}

.page-disclaimer .terms-brief__more summary {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--gold);
}

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

.page-disclaimer .terms-brief__more summary::before {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--gold);
  transition: transform 0.18s var(--ease);
}

.page-disclaimer .terms-brief__more[open] summary::before {
  content: "－";
}

.page-disclaimer .terms-brief__more summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .terms-brief__more p {
  margin: 12px 0 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: rgba(244, 237, 225, 0.8);
}

.page-disclaimer .terms-brief__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(217, 162, 49, 0.3);
}

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

/* 主体双栏 */
.page-disclaimer .terms-shell {
  display: grid;
  gap: 30px;
  margin-top: var(--terms-scope-gap);
  padding-bottom: clamp(48px, 9vw, 96px);
}

/* 条款目录 */
.page-disclaimer .terms-toc {
  min-width: 0;
  padding: 18px 18px 20px;
  border: 1px solid rgba(110, 147, 168, 0.24);
  border-radius: var(--radius-md);
  background: var(--paper-up);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(198, 188, 169, 0.72);
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
}

.page-disclaimer .terms-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: terms-toc;
  display: grid;
  gap: 2px;
}

.page-disclaimer .terms-toc__link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--deep-2);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.page-disclaimer .terms-toc__link::before {
  counter-increment: terms-toc;
  content: counter(terms-toc, decimal-leading-zero) "　";
  font-family: var(--font-mono);
  font-size: 0.82em;
  color: var(--mist);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  background: var(--terms-gold-glow);
  border-left-color: var(--gold);
  color: var(--deep);
}

.page-disclaimer .terms-toc__link:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
}

.page-disclaimer .terms-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(198, 188, 169, 0.85);
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .terms-toc__foot a {
  color: var(--coral);
  text-underline-offset: 3px;
}

/* 条文 */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-block: clamp(26px, 5vw, 40px);
  border-top: 1px dashed var(--terms-dash);
  scroll-margin-top: 118px;
}

.page-disclaimer .clause:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-disclaimer .clause:target {
  padding-inline: clamp(14px, 3vw, 24px);
  margin-inline: calc(-1 * clamp(14px, 3vw, 24px));
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, var(--terms-gold-glow), rgba(217, 162, 49, 0) 72%);
}

.page-disclaimer .clause__num {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-disclaimer .clause__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.2rem, 5vw, 1.6rem);
  line-height: 1.36;
  letter-spacing: -0.012em;
  color: var(--deep);
}

.page-disclaimer .clause p {
  margin: 15px 0 0;
  font-size: clamp(0.94rem, 3.9vw, 0.99rem);
  line-height: 1.92;
  color: var(--ink);
}

.page-disclaimer .clause a {
  color: var(--coral);
  text-underline-offset: 3px;
}

.page-disclaimer .clause a:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 2px;
  border-radius: 4px;
}

.page-disclaimer .clause__sub {
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--deep-2);
}

.page-disclaimer .clause__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 24px;
  font-size: clamp(0.92rem, 3.8vw, 0.96rem);
  line-height: 1.85;
  color: var(--deep-2);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 0.7em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.page-disclaimer .clause__list--do li::before {
  background: var(--mint);
}

.page-disclaimer .clause__list--ask li::before {
  background: var(--coral);
}

.page-disclaimer .clause__steps {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: terms-step;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause__steps li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 13px 15px;
  border-radius: var(--radius-sm);
  background: rgba(251, 247, 240, 0.92);
  border: 1px solid rgba(198, 188, 169, 0.6);
  border-left: 3px solid var(--mist);
  font-size: clamp(0.92rem, 3.8vw, 0.96rem);
  line-height: 1.8;
  color: var(--deep-2);
}

.page-disclaimer .clause__step-num {
  flex: 0 0 auto;
  padding-top: 0.22em;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--gold-deep);
}

.page-disclaimer .terms-note {
  margin-top: 24px;
  padding: 15px 18px;
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--mint);
  background: rgba(62, 156, 125, 0.1);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--deep-2);
}

/* 平板 */
@media (min-width: 700px) {
  .page-disclaimer .terms-brief__grid {
    grid-template-columns: 1.12fr 0.88fr;
    align-items: center;
    gap: clamp(28px, 4vw, 44px);
  }

  .page-disclaimer .clause__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

/* 桌面：左窄右宽 */
@media (min-width: 980px) {
  .page-disclaimer .page-head {
    padding-block: 30px 0;
  }

  .page-disclaimer .terms-shell {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 62px);
    align-items: start;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 108px;
    padding: 22px 20px 24px;
  }

  .page-disclaimer .clause__title {
    font-size: 1.62rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause p {
    max-width: 62ch;
  }

  .page-disclaimer .clause__list {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition: none !important;
    animation: none !important;
  }
}
