.page-disclaimer {
  --node-x: 13px;
  --step-shift: 0px;
  color: var(--silver);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .guide-hero {
  position: relative;
  padding-block: clamp(28px, 5vw, 56px) clamp(40px, 6vw, 72px);
  background:
    radial-gradient(ellipse at 88% 6%, rgba(108, 75, 214, 0.30), transparent 58%),
    radial-gradient(ellipse at 4% 92%, rgba(11, 43, 51, 0.85), transparent 60%);
  border-bottom: 1px solid var(--line-cool);
  overflow: hidden;
}

.page-disclaimer .guide-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(169, 176, 214, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(169, 176, 214, 0.07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 72%);
}

.page-disclaimer .guide-hero > .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--dust);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 176, 214, 0.55);
}

.page-disclaimer .breadcrumb-link {
  color: var(--dust);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb-link:hover,
.page-disclaimer .breadcrumb-link:focus-visible {
  color: var(--pulse);
  border-bottom-color: var(--pulse);
}

.page-disclaimer .guide-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-disclaimer .guide-hero-copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.12;
  letter-spacing: 0.07em;
  color: var(--silver);
}

.page-disclaimer .guide-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(15.5px, 1.9vw, 17px);
  line-height: 1.8;
  color: var(--dust);
}

.page-disclaimer .guide-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-disclaimer .guide-meta {
  display: grid;
  gap: 9px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.6;
  color: var(--dust);
}

.page-disclaimer .guide-meta .mono {
  display: inline-block;
  min-width: 5.5em;
  margin-right: 10px;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-disclaimer .guide-hero-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--indigo);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.page-disclaimer .guide-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

/* ---------- 通用小节头 ---------- */
.page-disclaimer .section-head {
  max-width: 46em;
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .section-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-disclaimer .section-head .prose {
  margin: 0;
  max-width: 40em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--dust);
}

/* ---------- 五步轨道 ---------- */
.page-disclaimer .guide-track {
  background: linear-gradient(180deg, rgba(16, 22, 54, 0.55), transparent 78%);
}

.page-disclaimer .track-list {
  position: relative;
  margin: 0;
  padding: 8px 0 8px 44px;
  list-style: none;
  display: grid;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-disclaimer .track-list::before {
  content: "";
  position: absolute;
  left: var(--node-x);
  top: 10px;
  bottom: 10px;
  width: 1px;
  transform-origin: top center;
  background: linear-gradient(180deg,
    rgba(53, 230, 208, 0.62) 0%,
    var(--line-firm) 24%,
    var(--line-soft) 78%,
    rgba(108, 75, 214, 0) 100%);
  animation: railGrow 0.95s var(--ease) both;
}

@keyframes railGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.page-disclaimer .track-step {
  position: relative;
  padding: clamp(18px, 2.4vw, 24px) clamp(18px, 2.6vw, 26px);
  background: linear-gradient(155deg, rgba(46, 30, 92, 0.62), rgba(16, 22, 54, 0.94) 66%);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
  transition: transform 0.3s var(--ease);
}

.page-disclaimer .track-step::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--pulse), rgba(53, 230, 208, 0) 78%);
}

.page-disclaimer .track-step::before {
  content: "";
  position: absolute;
  left: calc(-37px - var(--step-shift));
  top: 30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 4px rgba(53, 230, 208, 0.16);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-disclaimer .track-step:hover::before,
.page-disclaimer .track-step:focus-within::before {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px rgba(53, 230, 208, 0.2);
}

.page-disclaimer .track-step-top {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .track-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--pulse);
}

.page-disclaimer .track-step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.1vw, 20px);
  line-height: 1.35;
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-disclaimer .track-line {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--dust);
}

.page-disclaimer .track-line:last-child {
  margin-bottom: 0;
}

.page-disclaimer .track-line b {
  color: var(--silver);
  font-weight: 600;
}

/* ---------- 关键词 / 首字母 ---------- */
.page-disclaimer .input-pair {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .input-card {
  padding: clamp(20px, 2.6vw, 30px);
  background: linear-gradient(150deg, rgba(46, 30, 92, 0.72), rgba(16, 22, 54, 0.94));
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

.page-disclaimer .input-card--py {
  background: linear-gradient(150deg, rgba(11, 43, 51, 0.88), rgba(16, 22, 54, 0.94));
}

.page-disclaimer .input-card h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 22px);
  letter-spacing: 0.05em;
  line-height: 1.3;
  color: var(--silver);
}

.page-disclaimer .input-card > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .input-card ul {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .input-card li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--dust);
}

.page-disclaimer .input-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rail);
}

.page-disclaimer .input-card--py li::before {
  background: var(--pulse);
}

/* ---------- 标签阶梯 ---------- */
.page-disclaimer .guide-tags {
  background:
    linear-gradient(180deg, transparent, rgba(11, 43, 51, 0.42) 30%, transparent 96%);
}

.page-disclaimer .tag-ladder {
  display: grid;
  gap: 14px;
}

.page-disclaimer .tag-tier {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--stratum);
  box-shadow: inset 0 0 0 1px var(--line-cool);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-disclaimer .tag-tier h3 {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.1vw, 19px);
  letter-spacing: 0.05em;
  color: var(--silver);
}

.page-disclaimer .tag-tier p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tag-pill {
  padding: 5px 13px;
  border-radius: var(--radius-pill);
  background: rgba(27, 31, 75, 0.92);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-disclaimer .tag-tier:last-child .tag-pill {
  box-shadow: inset 0 0 0 1px rgba(53, 230, 208, 0.42);
  color: var(--pulse);
}

/* ---------- 视图切换 ---------- */
.page-disclaimer .view-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-disclaimer .view-card {
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(160deg, rgba(27, 31, 75, 0.9), rgba(16, 22, 54, 0.92));
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.page-disclaimer .view-card h3 {
  margin: 16px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: 0.06em;
  color: var(--silver);
}

.page-disclaimer .view-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .view-preview {
  display: grid;
  gap: 10px;
  padding: 14px;
  border-radius: 3px;
  background: rgba(7, 10, 31, 0.62);
  box-shadow: inset 0 0 0 1px var(--line-cool);
}

.page-disclaimer .vp-bar {
  height: 6px;
  width: 46%;
  border-radius: 3px;
  background: var(--rail);
  opacity: 0.72;
}

.page-disclaimer .vp-cells {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.page-disclaimer .vp-cells i {
  display: block;
  height: 22px;
  border-radius: 3px;
  background: rgba(108, 75, 214, 0.26);
}

.page-disclaimer .view-preview--lite .vp-cells {
  grid-template-columns: repeat(2, 1fr);
}

.page-disclaimer .view-preview--lite .vp-cells i {
  height: 16px;
  background: rgba(53, 230, 208, 0.16);
}

.page-disclaimer .view-switch-note {
  margin: 22px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--rail);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--dust);
}

.page-disclaimer .disclosure {
  margin-top: 22px;
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
  background: rgba(27, 31, 75, 0.7);
}

.page-disclaimer .disclosure-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 16px 20px;
  border: 0;
  background: transparent;
  color: var(--silver);
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: 0.05em;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .disclosure-trigger::before {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--pulse);
  transition: transform 0.25s var(--ease);
}

.page-disclaimer .disclosure-trigger[aria-expanded="true"]::before {
  transform: scale(1.15);
}

.page-disclaimer .disclosure-trigger:hover {
  color: var(--pulse);
}

.page-disclaimer .disclosure-panel {
  padding: 0 20px 18px 37px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--dust);
}

.page-disclaimer .disclosure-panel p {
  margin: 0;
}

.page-disclaimer .disclosure-panel a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.45);
}

.page-disclaimer .disclosure-panel a:hover {
  border-bottom-color: var(--pulse);
}

/* ---------- 排查清单 ---------- */
.page-disclaimer .check-box {
  padding: clamp(20px, 3vw, 34px);
  background: linear-gradient(160deg, rgba(16, 22, 54, 0.96), rgba(46, 30, 92, 0.6));
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

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

.page-disclaimer .check-list li {
  position: relative;
  padding-left: 24px;
}

.page-disclaimer .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pulse);
  box-shadow: 0 0 0 3px rgba(53, 230, 208, 0.16);
}

.page-disclaimer .check-list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-disclaimer .check-list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .check-tail {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line-cool);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .check-tail a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 230, 208, 0.45);
}

/* ---------- 访问环境 ---------- */
.page-disclaimer .guide-env {
  background: linear-gradient(180deg, transparent, rgba(11, 43, 51, 0.5) 40%, transparent);
}

.page-disclaimer .env-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 40px);
  align-items: start;
}

.page-disclaimer .env-copy h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-disclaimer .env-copy .prose {
  margin: 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--dust);
}

.page-disclaimer .env-points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .env-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dust);
}

.page-disclaimer .env-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 1px;
  background: var(--rail);
}

.page-disclaimer .env-visual {
  display: grid;
  gap: 16px;
}

.page-disclaimer .env-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  margin: 0;
  padding: 18px;
  list-style: none;
  background: rgba(7, 10, 31, 0.55);
  box-shadow: inset 0 0 0 1px var(--line-cool);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .env-icons li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--dust);
}

.page-disclaimer .env-icons svg {
  color: var(--pulse);
  flex: 0 0 auto;
}

.page-disclaimer .env-note {
  padding: 18px;
  background: linear-gradient(140deg, rgba(46, 30, 92, 0.6), rgba(7, 10, 31, 0.7));
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .env-note .mono {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .env-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--dust);
}

/* ---------- 底部去向 ---------- */
.page-disclaimer .next-panel {
  padding: clamp(24px, 4vw, 44px);
  background: linear-gradient(120deg, rgba(46, 30, 92, 0.85), rgba(11, 43, 51, 0.78));
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-disclaimer .next-panel h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: 0.07em;
  line-height: 1.24;
  color: var(--silver);
}

.page-disclaimer .next-panel > p {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--dust);
}

.page-disclaimer .next-links {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .next-links a {
  display: block;
  padding: 14px 18px;
  border-radius: 3px;
  background: rgba(7, 10, 31, 0.55);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  color: var(--silver);
  font-size: 14.5px;
  line-height: 1.5;
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: box-shadow 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-disclaimer .next-links a:hover,
.page-disclaimer .next-links a:focus-visible {
  color: var(--pulse);
  background: rgba(7, 10, 31, 0.78);
  box-shadow: inset 0 0 0 1px var(--pulse);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .view-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .check-list {
    grid-template-columns: 1fr 1fr;
    gap: 22px 30px;
  }

  .page-disclaimer .next-links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .track-step:nth-child(even) {
    --step-shift: 56px;
    margin-left: 56px;
  }

  .page-disclaimer .tag-tier:nth-child(2) {
    margin-left: 7%;
  }

  .page-disclaimer .tag-tier:nth-child(3) {
    margin-left: 14%;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .guide-hero-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-disclaimer .env-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-disclaimer .input-pair {
    grid-template-columns: 7fr 5fr;
    align-items: stretch;
  }
}

@media (max-width: 479px) {
  .page-disclaimer .track-list {
    padding-left: 34px;
  }

  .page-disclaimer .track-step::before {
    left: calc(-28px - var(--step-shift));
    width: 10px;
    height: 10px;
  }

  .page-disclaimer .track-step-top {
    flex-wrap: wrap;
    gap: 8px;
  }

  .page-disclaimer .guide-meta .mono {
    display: block;
    min-width: 0;
    margin: 0 0 2px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .track-list::before {
    animation: none;
    transform: none;
  }

  .page-disclaimer .track-step,
  .page-disclaimer .track-step::before,
  .page-disclaimer .next-links a,
  .page-disclaimer .disclosure-trigger::before {
    transition: none;
  }
}