/* ===== 使用说明 /instructions/ ===== */

.page-disclaimer {
  --pd-rail: 24px;
  --pd-node: 20px;
  --pd-icon: 64px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: 18px;
  font-size: 0.8125rem;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
}

.page-disclaimer .breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .breadcrumbs a:hover {
  color: var(--sky-deep);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  color: var(--hair);
  margin-right: 10px;
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .ui-hero {
  position: relative;
  margin-top: 16px;
  padding: 36px 0 68px;
  background: var(--mist);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  overflow: hidden;
}

.page-disclaimer .ui-hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -110px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(44, 158, 122, 0.24), rgba(44, 158, 122, 0) 70%);
  pointer-events: none;
}

.page-disclaimer .ui-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .ui-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--tea-deep);
}

.page-disclaimer .ui-hero .eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--sky);
}

.page-disclaimer .ui-hero h1 {
  margin: 16px 0 18px;
  max-width: 22ch;
  font-size: clamp(2rem, 7.6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .ui-hero .lead {
  margin: 0;
  max-width: 36em;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 首屏长条图 ---------- */
.page-disclaimer .ui-banner {
  position: relative;
  z-index: 2;
  margin-top: -36px;
  padding-bottom: 8px;
}

.page-disclaimer .ui-banner__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(120deg, var(--mist), var(--tea-light));
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .ui-banner__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 520;
  object-fit: cover;
}

/* ---------- 步骤章节 ---------- */
.page-disclaimer .ui-steps {
  padding: 56px 0 64px;
}

.page-disclaimer .ui-steps__head {
  margin-bottom: 40px;
}

.page-disclaimer .ui-steps__head .section-index {
  margin: 0;
}

.page-disclaimer .ui-steps__head .section-title {
  margin: 10px 0 0;
}

/* 竖向轨迹 */
.page-disclaimer .trail {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .trail-item {
  position: relative;
  display: grid;
  grid-template-columns: var(--pd-rail) minmax(0, 1fr);
  column-gap: 14px;
  padding-bottom: 36px;
  scroll-margin-top: 84px;
}

.page-disclaimer .trail-item:last-child {
  padding-bottom: 0;
}

.page-disclaimer .trail-item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 24px;
  bottom: -24px;
  border-left: 1px dashed var(--hair);
}

.page-disclaimer .trail-item:last-child::before {
  display: none;
}

/* 轨迹节点 */
.page-disclaimer .trail-node {
  position: relative;
  display: block;
  width: var(--pd-node);
  height: var(--pd-node);
  margin-left: 2px;
  border-radius: 50%;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.page-disclaimer .trail-node::before {
  content: "";
  position: absolute;
  inset: -10px;
  border-radius: 50%;
}

.page-disclaimer .trail-node::after {
  content: "";
  position: absolute;
  inset: 5px;
  box-sizing: border-box;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--sky);
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-disclaimer .trail-node:hover::after,
.page-disclaimer .trail-node:focus-visible::after {
  border-color: var(--sky-deep);
  transform: scale(1.14);
}

.page-disclaimer .trail-item:target .trail-node::after {
  background: var(--orange);
  border-color: var(--orange);
}

/* 正文块 */
.page-disclaimer .trail-body {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}

.page-disclaimer .trail-icon {
  flex: 0 0 var(--pd-icon);
  width: var(--pd-icon);
  height: var(--pd-icon);
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  border: 1px solid var(--hair);
  background: var(--tea-light);
  color: var(--tea-deep);
}

.page-disclaimer .trail-item:nth-child(odd) .trail-icon {
  background: var(--mist);
  color: var(--sky-deep);
}

.page-disclaimer .trail-icon svg {
  width: 32px;
  height: 32px;
}

.page-disclaimer .trail-text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .trail-when {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.page-disclaimer .trail-num {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--sky);
}

.page-disclaimer .trail-title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .trail-item:target .trail-title {
  color: var(--sky-deep);
}

.page-disclaimer .trail-text p {
  margin: 0 0 12px;
  font-size: 0.9688rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-disclaimer .trail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 0;
}

.page-disclaimer .trail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sky-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .trail-link::after {
  content: "→";
  font-weight: 400;
}

.page-disclaimer .trail-link:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .ui-tail {
  padding: 0 0 68px;
}

.page-disclaimer .ui-tail__inner {
  margin: 0;
  max-width: 68ch;
  padding: 24px 22px;
  border-radius: var(--radius);
  border: 1px solid rgba(44, 158, 122, 0.18);
  background: var(--tea-light);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-disclaimer .ui-tail__inner a {
  font-weight: 600;
  color: var(--tea-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 102, 79, 0.35);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .ui-tail__inner a:hover {
  color: var(--orange);
  border-color: var(--orange);
}

/* ---------- 窄屏 ---------- */
@media (max-width: 560px) {
  .page-disclaimer {
    --pd-icon: 44px;
  }

  .page-disclaimer .trail-item {
    column-gap: 14px;
    padding-bottom: 34px;
  }

  .page-disclaimer .trail-body {
    gap: 14px;
  }

  .page-disclaimer .trail-icon svg {
    width: 26px;
    height: 26px;
  }

  .page-disclaimer .trail-text p {
    font-size: 0.9375rem;
  }

  .page-disclaimer .ui-hero {
    padding: 26px 0 58px;
  }

  .page-disclaimer .ui-tail__inner {
    padding: 20px 18px;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .breadcrumbs {
    padding-top: 24px;
  }

  .page-disclaimer .ui-hero {
    margin-top: 24px;
    padding: 68px 0 108px;
  }

  .page-disclaimer .ui-banner {
    margin-top: -56px;
  }

  .page-disclaimer .ui-steps {
    padding: 84px 0 96px;
  }

  .page-disclaimer .ui-steps__head {
    margin-bottom: 60px;
  }

  .page-disclaimer .trail {
    max-width: 880px;
  }

  .page-disclaimer .trail-item {
    column-gap: 28px;
    padding-bottom: 56px;
  }

  .page-disclaimer .trail-body {
    gap: 24px;
  }

  .page-disclaimer .trail-title {
    font-size: 1.4375rem;
  }

  .page-disclaimer .trail-text p {
    font-size: 1rem;
  }

  .page-disclaimer .ui-tail {
    padding-bottom: 100px;
  }
}
<<<END>>>
