.page-disclaimer {
  --disc-gap: clamp(30px, 5vw, 64px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  background:
    radial-gradient(120% 92% at 6% 0%, rgba(39, 242, 210, .10), transparent 58%),
    radial-gradient(90% 80% at 96% 12%, rgba(181, 84, 45, .14), transparent 60%),
    linear-gradient(180deg, var(--ink-900), var(--ink-850));
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-hero .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-disclaimer .disc-hero__main {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  padding: clamp(20px, 4vw, 46px) 0 clamp(30px, 5vw, 60px);
}

.page-disclaimer .disc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--clay);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--step-3);
  line-height: 1.02;
  letter-spacing: -.012em;
  color: var(--ice);
  text-wrap: balance;
}

.page-disclaimer .disc-hero .lede {
  margin: 0;
  max-width: 60ch;
  color: var(--body-text);
}

.page-disclaimer .disc-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* 关键信息速览卡 */
.page-disclaimer .disc-glance {
  align-self: start;
  padding: 20px 22px 10px;
  background: linear-gradient(164deg, var(--ink-800), var(--ink-850) 78%);
  clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-disclaimer .disc-glance__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .disc-glance dl {
  margin: 0;
}

.page-disclaimer .disc-glance dl > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-glance dl > div:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-glance dt {
  font-size: var(--step--1);
  color: var(--slate);
}

.page-disclaimer .disc-glance dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  font-weight: 600;
  text-align: right;
  color: var(--ice);
}

.page-disclaimer .disc-glance dd .mono {
  color: var(--cyan);
}

/* ---------- 图片带 ---------- */
.page-disclaimer .disc-band {
  padding: clamp(24px, 4vw, 46px) 0 0;
}

.page-disclaimer .disc-figure,
.page-disclaimer .disc-band .media {
  margin: 0;
}

.page-disclaimer .disc-band img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .disc-index {
  position: sticky;
  top: var(--bar-h);
  z-index: 6;
  margin-top: clamp(22px, 4vw, 42px);
  background: rgba(7, 26, 47, .94);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.page-disclaimer .disc-index__list {
  display: flex;
  gap: clamp(14px, 2.4vw, 34px);
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .disc-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  font-size: var(--step--1);
  color: var(--body-text);
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .disc-index__num {
  font-family: var(--font-mono);
  color: var(--clay);
}

/* ---------- 主体 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  gap: var(--disc-gap);
  padding-top: clamp(30px, 5vw, 62px);
  padding-bottom: clamp(46px, 7vw, 92px);
}

.page-disclaimer .disc-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 14px;
  margin-bottom: 18px;
}

.page-disclaimer .disc-sec__idx {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  font-weight: 700;
  color: var(--clay);
}

.page-disclaimer .disc-sec__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--step-2);
  line-height: 1.1;
  color: var(--ice);
}

.page-disclaimer .disc-sec__head p {
  margin: 0;
  font-size: var(--step--1);
  color: var(--slate);
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disc-fold {
  background: var(--ink-850);
  border: 1px solid var(--line);
  clip-path: polygon(0 var(--cut), var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-disclaimer .disc-fold__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .disc-fold__sum::-webkit-details-marker {
  display: none;
}

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

.page-disclaimer .disc-fold__num {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  padding: 2px 8px;
  color: var(--warm);
  background: var(--clay);
  flex: none;
}

.page-disclaimer .disc-fold__t {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-1);
  color: var(--ice);
}

.page-disclaimer .disc-fold__sum::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .disc-fold[open] .disc-fold__sum::after {
  content: "−";
}

.page-disclaimer .disc-fold__body {
  padding: 4px 20px 22px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-fold__body p {
  margin: 16px 0 18px;
  max-width: 68ch;
  font-size: var(--step-0);
  line-height: 1.74;
  color: var(--body-text);
}

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

/* 细线条款表 */
.page-disclaimer .disc-rows {
  border-top: 1px solid var(--line);
}

.page-disclaimer .disc-rows__row {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disc-rows__k {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .04em;
  color: var(--teal);
}

.page-disclaimer .disc-rows__v {
  font-size: var(--step-0);
  line-height: 1.68;
  color: var(--body-text);
}

/* ---------- 联系与反馈 ---------- */
.page-disclaimer .disc-reach {
  margin-bottom: 18px;
}

.page-disclaimer .disc-reach__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px;
}

.page-disclaimer .disc-reach__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .14em;
  color: var(--orange);
}

.page-disclaimer .disc-reach__card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-1);
  color: var(--ice);
}

.page-disclaimer .disc-reach__card p {
  margin: 0 0 6px;
  font-size: var(--step-0);
  line-height: 1.7;
  color: var(--body-text);
}

.page-disclaimer .disc-reach__card .btn {
  margin-top: auto;
}

.page-disclaimer .disc-contactbar {
  padding: 22px;
}

.page-disclaimer .disc-contactbar__grid {
  display: grid;
  gap: 18px;
}

.page-disclaimer .disc-contactbar__k {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .12em;
  color: var(--slate);
}

.page-disclaimer .disc-contactbar__v {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ice);
}

.page-disclaimer .disc-contactbar__v.mono {
  color: var(--cyan);
}

.page-disclaimer .disc-contactbar__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: var(--step--1);
  line-height: 1.7;
  color: var(--slate);
}

.page-disclaimer .disc-contactbar__note a {
  color: var(--cyan);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .disc-hero__main {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }

  .page-disclaimer .disc-reach__card {
    padding: 26px;
  }

  .page-disclaimer .disc-contactbar {
    padding: 26px 28px;
  }

  .page-disclaimer .disc-contactbar__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 720px) {
  .page-disclaimer .disc-rows__row {
    grid-template-columns: 178px 1fr;
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .disc-glance {
    padding: 24px 26px 12px;
  }
}

/* ---------- 打印 ---------- */
@media print {
  .page-disclaimer .disc-index,
  .page-disclaimer .disc-hero__acts,
  .page-disclaimer .disc-reach__card .btn,
  .page-disclaimer .disc-band {
    display: none;
  }

  .page-disclaimer .disc-fold,
  .page-disclaimer .disc-glance,
  .page-disclaimer .disc-contactbar {
    clip-path: none;
    border: 1px solid #999;
    box-shadow: none;
    background: #fff;
    break-inside: avoid;
  }

  .page-disclaimer .disc-fold:not([open]) > *:not(summary) {
    display: block !important;
  }
}

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