/* ==========================================================
   使用指引 /usage/  —  页面作用域：.page-disclaimer
   ========================================================== */

.page-disclaimer {
  display: block;
}

.page-disclaimer .section {
  scroll-margin-top: 96px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumb-row {
  padding-top: 30px;
}

.page-disclaimer .crumb-row .breadcrumb {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .guide-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-bottom: 20px;
}

.page-disclaimer .guide-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -190px;
  left: -12%;
  width: 620px;
  height: 620px;
  background: radial-gradient(closest-side, rgba(54, 241, 205, 0.15), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .guide-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -14%;
  bottom: -240px;
  width: 500px;
  height: 500px;
  background: radial-gradient(closest-side, rgba(167, 139, 250, 0.12), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .hero-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.page-disclaimer .hero-copy h1 {
  max-width: 620px;
  margin: 16px 0 18px;
  font-size: var(--step-h1);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-disclaimer .hero-copy .lede {
  max-width: 40em;
  font-weight: 300;
  color: var(--text-muted);
}

.page-disclaimer .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-disclaimer .hero-shot {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}

.page-disclaimer .hero-shot img,
.page-disclaimer .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 步骤条 ---------- */
.page-disclaimer .steps-band {
  padding-top: 8px;
}

.page-disclaimer .step-rail {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 6px 0 16px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-disclaimer .step {
  position: relative;
  flex: 0 0 78%;
  scroll-snap-align: start;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, var(--surface) 0%, rgba(11, 36, 56, 0.55) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease),
    box-shadow 0.28s var(--ease);
}

.page-disclaimer .step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--neon), rgba(54, 241, 205, 0));
  opacity: 0.55;
  transition: opacity 0.28s var(--ease);
}

.page-disclaimer .step:hover,
.page-disclaimer .step:focus-within {
  transform: translateY(-4px);
  border-color: rgba(54, 241, 205, 0.5);
  box-shadow: var(--shadow-2), var(--glow-neon);
}

.page-disclaimer .step:hover::before,
.page-disclaimer .step:focus-within::before {
  opacity: 1;
}

.page-disclaimer .step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.page-disclaimer .step__title {
  margin: 10px 0 8px;
  font-size: 16px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.page-disclaimer .step__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  font-weight: 300;
  color: var(--text-muted);
}

/* ---------- 栏目标签条 ---------- */
.page-disclaimer .guide-anchors {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(11, 36, 56, 0.55);
}

.page-disclaimer .guide-anchors ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 14px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer .guide-anchors ul::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .guide-anchors a {
  display: inline-block;
  white-space: nowrap;
  padding: 7px 15px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease),
    border-color 0.24s var(--ease);
}

.page-disclaimer .guide-anchors a:hover,
.page-disclaimer .guide-anchors a:focus-visible {
  color: var(--abyss);
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- 内容区块 ---------- */
.page-disclaimer .guide-block + .guide-block {
  border-top: 1px solid var(--border);
}

.page-disclaimer .block-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: start;
}

.page-disclaimer .block-copy h2 {
  margin: 12px 0 18px;
  font-size: var(--step-h2);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-disclaimer .block-copy p {
  max-width: 42em;
  margin: 0 0 14px;
  font-weight: 300;
  line-height: 1.9;
  color: var(--text-muted);
}

.page-disclaimer .block-copy p:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .contact-note {
  margin-top: 16px;
  padding-left: 14px;
  border-left: 2px solid var(--border);
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 要点清单 ---------- */
.page-disclaimer .tick-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tick-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  font-weight: 300;
  color: var(--text-muted);
}

.page-disclaimer .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent-2);
}

.page-disclaimer .tick-list .mono {
  margin-right: 10px;
  color: var(--accent-2);
}

/* ---------- 侧栏资料卡 ---------- */
.page-disclaimer .aside-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.page-disclaimer .aside-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(54, 241, 205, 0.55), transparent);
}

.page-disclaimer .aside-card__label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-disclaimer .aside-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .aside-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(31, 74, 95, 0.7);
  font-size: 13.5px;
}

.page-disclaimer .aside-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .aside-list__k {
  flex: 0 0 auto;
  font-weight: 300;
  color: var(--text-dim);
}

.page-disclaimer .aside-list__v {
  font-weight: 500;
  text-align: right;
  color: var(--text);
}

/* ---------- 内部跳转清单 ---------- */
.page-disclaimer .link-list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .link-list a {
  display: block;
  padding: 12px 14px 12px 26px;
  position: relative;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-disclaimer .link-list a::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  transition: background-color 0.24s var(--ease);
}

.page-disclaimer .link-list a:hover,
.page-disclaimer .link-list a:focus-visible {
  color: var(--text);
  background: rgba(54, 241, 205, 0.08);
}

.page-disclaimer .link-list a:hover::before,
.page-disclaimer .link-list a:focus-visible::before {
  background: var(--accent);
}

/* ---------- 更新时间轴节点 ---------- */
.page-disclaimer .axis {
  position: relative;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-disclaimer .axis::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 20px;
  bottom: 20px;
  width: 1px;
  background: linear-gradient(180deg, rgba(54, 241, 205, 0.55), rgba(31, 74, 95, 0.3));
}

.page-disclaimer .axis__item {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 14px 0;
}

.page-disclaimer .axis__item + .axis__item {
  border-top: 1px solid rgba(31, 74, 95, 0.55);
}

.page-disclaimer .axis__dot {
  position: absolute;
  left: -24px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
}

.page-disclaimer .axis__item[data-state="new"] .axis__dot {
  border-color: var(--status);
  background: var(--status);
  box-shadow: 0 0 0 4px rgba(255, 122, 89, 0.18);
}

.page-disclaimer .axis__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent-2);
}

.page-disclaimer .axis__text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
}

.page-disclaimer .axis__state {
  justify-self: start;
  font-size: 11px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .step {
    flex-basis: 46%;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .hero-split {
    grid-template-columns: 1.08fr 0.92fr;
    gap: 52px;
  }

  .page-disclaimer .block-grid {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 56px;
  }

  .page-disclaimer .guide-block--flip .block-grid {
    grid-template-columns: 0.94fr 1.06fr;
  }

  .page-disclaimer .guide-block--flip .block-copy {
    order: 2;
  }

  .page-disclaimer .guide-block--flip .block-aside {
    order: 1;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .step-rail {
    overflow: visible;
    padding-bottom: 6px;
  }

  .page-disclaimer .step {
    flex: 1 1 0;
    min-width: 0;
    padding: 22px 16px 24px;
  }

  .page-disclaimer .step__title {
    font-size: 15px;
  }

  .page-disclaimer .step__text {
    font-size: 12.5px;
  }

  .page-disclaimer .guide-anchors ul {
    flex-wrap: wrap;
    overflow: visible;
  }
}