.page-disclaimer {
  --dc-pad: 20px;
  color: var(--text);
  overflow-x: hidden;
}

.page-disclaimer .page-shell {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--dc-pad);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-disclaimer .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

/* ---------- 首屏 ---------- */
.page-disclaimer .dc-hero {
  position: relative;
  padding: 30px 0 34px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .dc-hero::before {
  content: "";
  position: absolute;
  top: -36px;
  right: -70px;
  width: 280px;
  height: 220px;
  background: linear-gradient(150deg, rgba(53, 240, 214, 0.2), rgba(124, 92, 255, 0.08) 58%, transparent 80%);
  clip-path: polygon(100% 0, 100% 100%, 34% 100%, 74% 0);
  pointer-events: none;
}

.page-disclaimer .dc-hero h1 {
  position: relative;
  margin: 12px 0 16px;
  font-family: var(--font-head);
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--text);
  max-width: 15em;
}

.page-disclaimer .dc-lede {
  position: relative;
  max-width: 38em;
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-hero__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .dc-hero__stamp {
  position: relative;
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  letter-spacing: 0.01em;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */
.page-disclaimer .dc-block {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-block:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .dc-block__head {
  max-width: 46em;
}

.page-disclaimer .dc-block h2 {
  margin: 12px 0 12px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.6vw, 32px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .dc-block__head p,
.page-disclaimer .dc-main > p,
.page-disclaimer .dc-guard-col > p,
.page-disclaimer .dc-block--narrow > p,
.page-disclaimer .dc-block--contact > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42em;
}

/* ---------- 时间差示意 ---------- */
.page-disclaimer .dc-timeline {
  margin-top: 30px;
}

.page-disclaimer .dc-timeline__track {
  position: relative;
  height: 4px;
  margin: 0 8px 22px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--violet) 0%, var(--line) 52%, var(--neon) 100%);
}

.page-disclaimer .dc-timeline__point {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  transform: translateY(-50%);
  border-radius: 50%;
}

.page-disclaimer .dc-timeline__point--start {
  left: -8px;
  background: var(--violet);
  box-shadow: 0 0 0 5px rgba(124, 92, 255, 0.16);
}

.page-disclaimer .dc-timeline__point--end {
  right: -8px;
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(53, 240, 214, 0.16);
}

.page-disclaimer .dc-timeline__labels {
  display: grid;
  gap: 16px;
}

.page-disclaimer .dc-timeline__card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-disclaimer .dc-timeline__card:hover {
  border-color: var(--neon);
  transform: translateY(-2px);
}

.page-disclaimer .dc-timeline__card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-disclaimer .dc-timeline__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-timeline__hint {
  display: block;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
  opacity: 0.6;
  transition: opacity 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-timeline__card:hover .dc-timeline__hint {
  opacity: 1;
  color: var(--neon);
}

.page-disclaimer .dc-timeline__gap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 12px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 138, 61, 0.07);
}

.page-disclaimer .dc-timeline__gap-num {
  font-family: var(--font-num);
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-disclaimer .dc-timeline__gap-num span {
  margin-left: 3px;
  font-size: 12px;
  color: var(--muted);
}

.page-disclaimer .dc-timeline__gap-label {
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 核对提醒条 ---------- */
.page-disclaimer .dc-checks {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-checks li {
  position: relative;
  padding: 12px 16px 12px 36px;
  border-radius: var(--radius-sm);
  background: var(--panel-high);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-disclaimer .dc-checks li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--neon);
}

/* ---------- 纠错反馈 ---------- */
.page-disclaimer .dc-block--split {
  display: grid;
  gap: 30px;
}

.page-disclaimer .dc-steps {
  display: grid;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .dc-steps__num {
  padding-top: 3px;
  font-family: var(--font-num);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--neon);
}

.page-disclaimer .dc-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-disclaimer .dc-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-disclaimer .dc-aside-note {
  padding: 18px 20px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.page-disclaimer .dc-aside-note--cyan {
  border-left-color: var(--neon);
}

.page-disclaimer .dc-aside-note h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-disclaimer .dc-aside-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .dc-side .btn {
  justify-self: start;
}

/* ---------- 安装安全 ---------- */
.page-disclaimer .dc-guard-wrap {
  display: grid;
  gap: 32px;
}

.page-disclaimer .dc-guard {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.page-disclaimer .dc-guard-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dc-guard-card[open] {
  border-color: rgba(53, 240, 214, 0.5);
  background: var(--panel-high);
}

.page-disclaimer .dc-guard-card > summary {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .dc-guard-card > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dc-guard-card__icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: var(--neon);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-disclaimer .dc-guard-card__title {
  font-family: var(--font-head);
  font-size: 16px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-disclaimer .dc-guard-card__chev {
  position: relative;
  width: 14px;
  height: 14px;
}

.page-disclaimer .dc-guard-card__chev::before,
.page-disclaimer .dc-guard-card__chev::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 8px;
  height: 1.5px;
  background: var(--muted);
  transition: transform 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .dc-guard-card__chev::before {
  left: 0;
  transform: rotate(45deg);
}

.page-disclaimer .dc-guard-card__chev::after {
  right: 0;
  transform: rotate(-45deg);
}

.page-disclaimer .dc-guard-card[open] .dc-guard-card__chev::before {
  transform: rotate(-45deg);
  background: var(--neon);
}

.page-disclaimer .dc-guard-card[open] .dc-guard-card__chev::after {
  transform: rotate(45deg);
  background: var(--neon);
}

.page-disclaimer .dc-guard-card__body {
  padding: 14px 18px 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .dc-guard-card__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-guard-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

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

.page-disclaimer .dc-guard-figure figcaption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 名称归属 ---------- */
.page-disclaimer .dc-block--narrow {
  max-width: 46em;
}

.page-disclaimer .dc-plain {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .dc-plain li {
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .dc-plain li:hover {
  border-left-color: var(--violet);
  color: var(--text);
}

/* ---------- 联系 ---------- */
.page-disclaimer .dc-contact-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-disclaimer .dc-contact-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-disclaimer .dc-contact-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: -0.005em;
  color: var(--text);
}

.page-disclaimer .dc-contact-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .dc-contact-card .btn {
  justify-self: start;
}

.page-disclaimer .dc-contact-email {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
  background: rgba(53, 240, 214, 0.05);
}

.page-disclaimer .dc-contact-email__value {
  font-family: var(--font-num);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--neon);
  word-break: break-all;
}

.page-disclaimer .dc-contact-hours {
  font-size: 13px;
}

.page-disclaimer .dc-contact-more {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}

.page-disclaimer .dc-contact-more a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 214, 0.4);
  transition: border-color 0.18s ease;
}

.page-disclaimer .dc-contact-more a:hover,
.page-disclaimer .dc-contact-more a:focus-visible {
  border-bottom-color: var(--neon);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 640px) {
  .page-disclaimer {
    --dc-pad: 32px;
  }

  .page-disclaimer .dc-hero {
    padding: 40px 0 44px;
  }

  .page-disclaimer .dc-guard-card__body {
    padding-left: 60px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .dc-timeline__labels {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: start;
    gap: 22px;
  }

  .page-disclaimer .dc-timeline__gap {
    min-width: 128px;
    align-self: stretch;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .page-shell {
    padding: 0 48px;
  }

  .page-disclaimer .dc-block {
    padding: 56px 0;
  }

  .page-disclaimer .dc-block--split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .dc-block--split .dc-main {
    padding-left: 0;
  }

  .page-disclaimer .dc-guard-wrap {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .dc-block--narrow {
    margin-left: 6%;
  }

  .page-disclaimer .dc-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .dc-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

  .page-disclaimer .dc-checks li {
    height: 100%;
    padding-top: 34px;
    padding-left: 16px;
  }

  .page-disclaimer .dc-checks li::before {
    left: 16px;
    top: 16px;
  }
}