.page-disclaimer {
  --gutter: clamp(18px, 4vw, 56px);
  --content-max: 1280px;
  --hairline: rgba(138, 97, 23, .55);
  background:
    radial-gradient(circle at 88% 0%, rgba(201, 150, 46, .14), transparent 46%),
    var(--obsidian);
  color: var(--ivory);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-disclaimer h1,
.page-disclaimer h2,
.page-disclaimer h3 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-disclaimer p {
  margin: 0;
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--mauve);
}

.page-disclaimer .breadcrumbs a {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  border-bottom-color: var(--gold);
}

/* 首屏 */
.page-disclaimer .guide-hero {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 48px) var(--gutter) 0;
  display: grid;
  gap: 30px;
}

.page-disclaimer .guide-eyebrow {
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 14px;
}

.page-disclaimer .guide-hero h1 {
  font-size: clamp(32px, 6.2vw, 66px);
  line-height: 1.1;
  color: var(--ivory);
  margin: 0 0 20px;
  text-shadow: 0 0 60px rgba(201, 150, 46, .18);
}

.page-disclaimer .guide-hero h1 br {
  display: none;
}

.page-disclaimer .guide-lede {
  font-size: 16.5px;
  line-height: 1.82;
  max-width: 56ch;
  color: rgba(243, 237, 227, .84);
}

.page-disclaimer .guide-hero-note {
  margin-top: 18px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mauve);
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  max-width: 320px;
}

.page-disclaimer .guide-hero-figure {
  display: block;
  margin: 0;
  overflow: hidden;
  background: var(--graphite);
  border: 2px solid var(--bronze);
  box-shadow: var(--shadow);
}

.page-disclaimer .guide-hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

@media (min-width: 700px) {
  .page-disclaimer .guide-hero h1 br {
    display: inline;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .guide-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: end;
    gap: 52px;
    padding-top: clamp(40px, 6vw, 76px);
  }
}

/* 主体两栏 */
.page-disclaimer .guide-layout {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) var(--gutter);
  display: grid;
  gap: 32px;
}

/* 步骤索引轨道 */
.page-disclaimer .guide-rail {
  border: 2px solid var(--bronze);
  background: var(--graphite);
  box-shadow: var(--shadow);
  padding: 18px 16px;
  min-width: 0;
}

.page-disclaimer .guide-rail-label {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--gold);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .guide-step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .guide-step-list a {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 9px 8px 9px 10px;
  color: rgba(243, 237, 227, .86);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.5;
  border-left: 3px solid transparent;
  transition: border-color .24s ease, background-color .24s ease, color .24s ease;
}

.page-disclaimer .guide-step-list a:hover,
.page-disclaimer .guide-step-list a:focus-visible {
  border-left-color: var(--gold);
  background: rgba(201, 150, 46, .1);
  color: var(--ivory);
}

.page-disclaimer .guide-rail-no {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-light);
}

@media (min-width: 940px) {
  .page-disclaimer .guide-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .guide-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }
}

/* 步骤卡 */
.page-disclaimer .guide-steps {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  min-width: 0;
}

.page-disclaimer .guide-step {
  --step-hue: var(--gold);
  position: relative;
  min-width: 0;
  border: 2px solid rgba(138, 97, 23, .7);
  border-left: 7px solid var(--step-hue);
  background: linear-gradient(180deg, rgba(26, 24, 32, .97), rgba(14, 13, 18, .97));
  padding: clamp(22px, 3.2vw, 40px);
  scroll-margin-top: 96px;
  transition: border-color .24s ease, box-shadow .24s ease;
}

.page-disclaimer .guide-step--light { --step-hue: var(--gold-light); }
.page-disclaimer .guide-step--jade { --step-hue: var(--jade); }
.page-disclaimer .guide-step--terracotta { --step-hue: var(--terracotta); }

.page-disclaimer .guide-step:hover {
  border-color: var(--gold);
  box-shadow: 0 0 0 1px rgba(201, 150, 46, .18);
}

.page-disclaimer .guide-step:target {
  border-color: var(--gold);
  box-shadow: 10px 10px 0 rgba(201, 150, 46, .22);
}

.page-disclaimer .guide-step-no {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  letter-spacing: .16em;
  color: var(--gold-light);
  margin-bottom: 12px;
}

.page-disclaimer .guide-step-no::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(138, 97, 23, .8), transparent);
}

.page-disclaimer .guide-step-title {
  font-size: clamp(21px, 3vw, 31px);
  line-height: 1.28;
  color: var(--ivory);
  margin: 0 0 14px;
}

.page-disclaimer .guide-step-lede {
  font-size: 16.5px;
  line-height: 1.82;
  max-width: 62ch;
  color: rgba(243, 237, 227, .87);
  margin-bottom: 20px;
}

.page-disclaimer .guide-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .guide-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 237, 227, .8);
}

.page-disclaimer .guide-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .74em;
  width: 7px;
  height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

.page-disclaimer .guide-note {
  border-left: 3px solid var(--jade);
  background: rgba(47, 143, 122, .1);
  padding: 14px 18px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 237, 227, .9);
  margin: 0 0 18px;
}

.page-disclaimer .guide-note strong {
  color: #55bfa5;
  font-weight: 600;
}

.page-disclaimer .guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-light);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid rgba(201, 150, 46, .5);
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .guide-link::after {
  content: "→";
}

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

/* 四步流程 */
.page-disclaimer .flow-grid {
  display: grid;
  gap: 14px;
  margin: 0 0 20px;
}

.page-disclaimer .flow-cell {
  border: 2px solid rgba(138, 97, 23, .6);
  background: rgba(14, 13, 18, .72);
  padding: 16px 15px 18px;
  transition: border-color .22s ease, transform .22s ease;
}

.page-disclaimer .flow-cell:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
}

.page-disclaimer .flow-no {
  display: block;
  font-size: 24px;
  letter-spacing: .04em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-disclaimer .flow-title {
  font-size: 17px;
  line-height: 1.4;
  color: var(--ivory);
  margin: 0 0 6px;
  letter-spacing: 0;
}

.page-disclaimer .flow-body {
  font-size: 14px;
  line-height: 1.72;
  color: rgba(243, 237, 227, .74);
}

@media (min-width: 620px) {
  .page-disclaimer .flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .flow-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* 设备建议表 */
.page-disclaimer .spec-list {
  display: grid;
  margin: 0 0 20px;
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .spec-row {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--hairline);
}

.page-disclaimer .spec-key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-disclaimer .spec-val {
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(243, 237, 227, .82);
}

@media (min-width: 640px) {
  .page-disclaimer .spec-row {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

/* 联系信息条 */
.page-disclaimer .contact-strip {
  display: grid;
  gap: 14px;
  border: 2px solid rgba(201, 150, 46, .48);
  background: rgba(201, 150, 46, .07);
  padding: 18px;
  margin: 0 0 18px;
}

.page-disclaimer .contact-item {
  min-width: 0;
}

.page-disclaimer .contact-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--mauve);
  margin-bottom: 5px;
}

.page-disclaimer .contact-value {
  display: block;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ivory);
  word-break: break-word;
}

@media (min-width: 640px) {
  .page-disclaimer .contact-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 26px;
  }
}

/* 收尾区 */
.page-disclaimer .guide-outro {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(72px, 10vw, 140px);
}

.page-disclaimer .guide-outro-inner {
  border-top: 2px solid var(--hairline);
  padding-top: clamp(28px, 4vw, 44px);
  display: grid;
  gap: 28px;
}

.page-disclaimer .guide-outro-title {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.3;
  color: var(--ivory);
  margin: 0 0 14px;
}

.page-disclaimer .guide-outro-body {
  font-size: 16px;
  line-height: 1.8;
  max-width: 54ch;
  color: rgba(243, 237, 227, .8);
}

.page-disclaimer .guide-favorite {
  margin-top: 22px;
}

.page-disclaimer .outro-links {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-disclaimer .outro-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 15px 16px;
  border: 2px solid rgba(138, 97, 23, .6);
  background: var(--graphite);
  color: var(--ivory);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: border-color .22s ease, transform .22s ease;
}

.page-disclaimer .outro-link .mono {
  color: var(--gold);
  font-size: 12.5px;
  white-space: nowrap;
}

.page-disclaimer .outro-link:hover,
.page-disclaimer .outro-link:focus-visible {
  border-color: var(--gold);
  transform: translateX(4px);
}

@media (min-width: 860px) {
  .page-disclaimer .guide-outro-inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .flow-cell,
  .page-disclaimer .outro-link,
  .page-disclaimer .guide-step {
    transition: color .2s ease, border-color .2s ease, background-color .2s ease;
  }

  .page-disclaimer .flow-cell:hover,
  .page-disclaimer .outro-link:hover {
    transform: none;
  }
}