.page-disclaimer {
  --disc-gap: clamp(14px, 2.4vw, 26px);
  --disc-card: rgba(255, 255, 255, .84);
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  padding-bottom: clamp(40px, 7vw, 88px);
  overflow-x: hidden;
}

.page-disclaimer a {
  color: var(--ink-teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 131, 62, .5);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

.page-disclaimer .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--celadon);
}

.page-disclaimer .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-disclaimer .breadcrumb__list li + li::before {
  content: "/";
  color: var(--copper);
}

.page-disclaimer .breadcrumb__list a {
  color: var(--celadon);
  border-bottom-color: transparent;
}

.page-disclaimer .breadcrumb__list a:hover {
  color: var(--ink-teal);
  border-bottom-color: var(--copper);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  margin-top: clamp(10px, 2vw, 18px);
  padding: clamp(28px, 5vw, 54px) 0 clamp(32px, 5vw, 62px);
  background: linear-gradient(158deg, var(--ink-teal) 0%, var(--ink-deep) 66%, #0a2327 100%);
  color: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(184, 131, 62, .12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(184, 131, 62, .12) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: .55;
  pointer-events: none;
}

.page-disclaimer .disc-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-disclaimer .disc-hero__copy .eyebrow {
  color: var(--copper-bright);
  font-size: 12px;
  letter-spacing: .16em;
}

.page-disclaimer .disc-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(29px, 4.8vw, 54px);
  line-height: 1.24;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-disclaimer .disc-hero__lede {
  max-width: 36em;
  margin: 0;
  color: rgba(255, 255, 255, .78);
  font-size: clamp(15px, 1.6vw, 17px);
}

.page-disclaimer .disc-hero__facts {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 0 0;
  list-style: none;
  display: grid;
  gap: 10px;
  border-top: 1px solid rgba(184, 131, 62, .4);
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  gap: 14px;
  align-items: baseline;
  font-size: 14px;
  color: rgba(255, 255, 255, .74);
}

.page-disclaimer .disc-hero__facts .mono {
  color: var(--amber);
  font-size: 11.5px;
  letter-spacing: .1em;
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .disc-hero__figure::after {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 58px;
  height: 58px;
  border-top: 1px solid var(--copper);
  border-right: 1px solid var(--copper);
  pointer-events: none;
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid rgba(184, 131, 62, .55);
  background: var(--slate);
}

.page-disclaimer .disc-hero__figure figcaption {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--copper);
  color: var(--copper-bright);
  font-size: 11.5px;
  letter-spacing: .14em;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .disc-toc {
  background: var(--slate);
  border-bottom: 1px solid var(--hairline);
  padding: clamp(18px, 3vw, 28px) 0;
}

.page-disclaimer .disc-toc__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.page-disclaimer .disc-toc__title {
  margin: 0;
  color: var(--ink-teal);
  font-size: 12px;
  letter-spacing: .18em;
}

.page-disclaimer .disc-toc__hint {
  margin: 0;
  color: rgba(14, 42, 47, .55);
  font-size: 11.5px;
  letter-spacing: .08em;
}

.page-disclaimer .disc-toc__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(255, 255, 255, .58);
  border-left: 2px solid var(--copper-bright);
  border-bottom: 1px solid transparent;
  color: var(--ink-teal);
  font-size: 14.5px;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .disc-toc__link:hover,
.page-disclaimer .disc-toc__link:focus-visible {
  background: var(--white);
  color: var(--ink-teal);
  border-bottom-color: transparent;
  transform: translateX(3px);
}

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

.page-disclaimer .disc-toc__link .mono {
  color: var(--copper);
  font-size: 11.5px;
  letter-spacing: .1em;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .disc-clauses {
  padding: clamp(34px, 6vw, 72px) 0 0;
  background-image: radial-gradient(var(--hairline-soft) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-disclaimer .disc-clauses__head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3.4vw, 34px);
}

.page-disclaimer .disc-clauses__head h2 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.3;
  color: var(--ink-teal);
}

.page-disclaimer .disc-clauses__head p {
  margin: 0;
  color: rgba(17, 24, 23, .74);
  font-size: 15.5px;
}

.page-disclaimer .disc-clause {
  position: relative;
  display: grid;
  gap: 12px;
  background: var(--disc-card);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--copper);
  padding: clamp(18px, 3vw, 30px);
  margin-bottom: var(--disc-gap);
}

.page-disclaimer .disc-clause__num {
  width: max-content;
  padding: 3px 9px;
  background: rgba(184, 131, 62, .12);
  border-left: 2px solid var(--copper);
  color: var(--copper);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-disclaimer .disc-clause__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 25px);
  line-height: 1.35;
  color: var(--ink-teal);
}

.page-disclaimer .disc-clause__body p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15.5px;
  color: rgba(17, 24, 23, .86);
}

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

.page-disclaimer .disc-clause__note {
  margin: 0;
  padding-left: 12px;
  border-left: 1px solid var(--copper-bright);
  color: var(--celadon);
  font-size: 11.5px;
  letter-spacing: .1em;
  line-height: 1.6;
}

/* ---------- 折叠提示 ---------- */
.page-disclaimer .disc-more {
  margin-top: clamp(10px, 2vw, 18px);
  padding: 0 clamp(14px, 2.4vw, 24px);
  background: rgba(221, 230, 227, .55);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--copper);
}

.page-disclaimer .disc-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  color: var(--ink-teal);
  font-size: 15.5px;
  font-weight: 600;
}

.page-disclaimer .disc-more > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--copper);
}

.page-disclaimer .disc-more[open] > summary::after {
  content: "–";
}

.page-disclaimer .disc-more > summary:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 2px;
}

.page-disclaimer .disc-more__list {
  display: grid;
  gap: 12px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-more__list li {
  display: grid;
  gap: 2px;
  padding-left: 12px;
  border-left: 1px solid var(--copper-bright);
}

.page-disclaimer .disc-more__q {
  color: var(--ink-teal);
  font-size: 14.5px;
  font-weight: 600;
}

.page-disclaimer .disc-more__a {
  color: rgba(17, 24, 23, .76);
  font-size: 14px;
}

/* ---------- 联系与备案 ---------- */
.page-disclaimer .disc-contact {
  position: relative;
  margin-top: clamp(34px, 6vw, 68px);
  padding: clamp(30px, 5vw, 56px) 0;
  background: linear-gradient(180deg, var(--ink-teal), var(--ink-deep));
  color: var(--white);
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-contact h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 36px);
  color: var(--white);
}

.page-disclaimer .disc-contact__lede {
  max-width: 40em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: rgba(255, 255, 255, .76);
  font-size: 15.5px;
}

.page-disclaimer .disc-contact__grid {
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-contact__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(184, 131, 62, .3);
}

.page-disclaimer .disc-contact__key {
  min-width: 62px;
  color: var(--copper-bright);
  font-size: 11.5px;
  letter-spacing: .14em;
}

.page-disclaimer .disc-contact__val {
  color: rgba(255, 255, 255, .92);
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .disc-contact__val a {
  color: var(--amber);
  border-bottom-color: rgba(242, 180, 90, .5);
}

.page-disclaimer .disc-contact__val a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-disclaimer .disc-contact__note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--copper);
  max-width: 44em;
  color: rgba(255, 255, 255, .68);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 下一步 ---------- */
.page-disclaimer .disc-next {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  margin-top: clamp(26px, 4vw, 44px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .disc-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disc-next .btn {
  border-bottom: 1px solid transparent;
}

.page-disclaimer .disc-backtop {
  color: var(--celadon);
  font-size: 12px;
  letter-spacing: .1em;
  border-bottom-color: transparent;
}

.page-disclaimer .disc-backtop:hover {
  color: var(--copper);
  border-bottom-color: var(--copper);
}

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

  .page-disclaimer .disc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 24px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-disclaimer .disc-toc__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .disc-clause {
    grid-template-columns: 68px minmax(0, 1fr) minmax(132px, 178px);
    gap: 8px clamp(16px, 2.4vw, 32px);
    align-items: start;
  }

  .page-disclaimer .disc-clause__num {
    background: transparent;
    border-left: 0;
    padding: 4px 0 0;
    text-align: right;
    font-size: 13px;
    justify-self: stretch;
  }

  .page-disclaimer .disc-clause__note {
    padding-left: 14px;
    padding-top: 4px;
  }

  .page-disclaimer .disc-clause:nth-child(odd) {
    margin-right: clamp(0px, 3vw, 42px);
  }

  .page-disclaimer .disc-clause:nth-child(even) {
    margin-left: clamp(0px, 3vw, 42px);
  }

  .page-disclaimer .disc-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(24px, 4vw, 56px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc__link,
  .page-disclaimer a {
    transition: none;
  }

  .page-disclaimer .disc-toc__link:hover,
  .page-disclaimer .disc-toc__link:focus-visible {
    transform: none;
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
    padding-bottom: 0;
  }

  .page-disclaimer .disc-hero,
  .page-disclaimer .disc-contact {
    background: #fff;
    color: #000;
    border-color: #999;
  }

  .page-disclaimer .disc-hero::before,
  .page-disclaimer .disc-hero__figure,
  .page-disclaimer .disc-toc,
  .page-disclaimer .disc-next,
  .page-disclaimer .disc-backtop {
    display: none;
  }

  .page-disclaimer .disc-hero h1,
  .page-disclaimer .disc-clauses__head h2,
  .page-disclaimer .disc-clause__body h3,
  .page-disclaimer .disc-contact h2 {
    color: #000;
  }

  .page-disclaimer .disc-hero__lede,
  .page-disclaimer .disc-hero__facts li,
  .page-disclaimer .disc-contact__lede,
  .page-disclaimer .disc-contact__val,
  .page-disclaimer .disc-contact__note {
    color: #222;
  }

  .page-disclaimer .disc-clause,
  .page-disclaimer .disc-more {
    background: #fff;
    border-color: #999;
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .page-disclaimer .disc-more > summary::after {
    content: "";
  }
}
