.page-home {
  --home-edge: clamp(18px, 4vw, 56px);
  --home-line-glow: rgba(45, 226, 230, .45);
  background: var(--bg);
  color: var(--text);
  overflow-x: clip;
}

.page-home .visually-plain {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- 悬浮快捷条 ---------- */
.page-home .home-quick {
  display: none;
}

@media (min-width: 1180px) {
  .page-home .home-quick {
    position: fixed;
    top: 50%;
    right: 0;
    z-index: 40;
    transform: translateY(-50%);
    display: grid;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    box-shadow: -8px 8px 0 rgba(7, 20, 38, .6);
  }
  .page-home .home-quick__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px 12px 14px;
    background: var(--ink-2);
    color: var(--text);
    font-size: 14px;
    text-decoration: none;
    transition: background .2s ease, color .2s ease;
  }
  .page-home .home-quick__item .mono {
    color: var(--cyan);
    font-size: 11px;
    letter-spacing: .08em;
  }
  .page-home .home-quick__item:hover,
  .page-home .home-quick__item:focus-visible {
    background: var(--amber);
    color: var(--ink);
  }
  .page-home .home-quick__item:hover .mono,
  .page-home .home-quick__item:focus-visible .mono {
    color: var(--ink);
  }
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  isolation: isolate;
  padding: 44px 0 88px;
  background:
    radial-gradient(130% 90% at 88% 4%, rgba(45, 226, 230, .16), transparent 62%),
    radial-gradient(95% 80% at 4% 96%, rgba(122, 92, 255, .18), transparent 66%),
    var(--ink);
}

.page-home .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: clamp(34px, 6vw, 84px);
  background: var(--ink-2);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  z-index: 0;
}

.page-home .hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 42px;
}

.page-home .hero__eyebrow {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--cyan-soft);
}

.page-home .hero__title {
  margin: 0 0 22px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(36px, 10.5vw, 76px);
  line-height: 1.02;
  letter-spacing: -.035em;
  overflow-wrap: break-word;
}

.page-home .hero__mark {
  display: inline-block;
  margin-top: 6px;
  padding: 0 .1em 2px;
  background: var(--amber);
  color: var(--ink);
  box-shadow: 8px 8px 0 rgba(7, 20, 38, .8);
}

.page-home .hero__lede {
  margin: 0 0 26px;
  max-width: 46ch;
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.8;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-home .hero__note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-home .hero__aside {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 300px;
}

.page-home .hero__visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  border: 1px solid var(--line-soft);
  filter: saturate(1.15);
}

.page-home .vpanel {
  position: relative;
  width: 100%;
  padding: 22px 20px 20px;
  background: rgba(11, 30, 54, .84);
  border: 1px solid var(--home-line-glow);
  box-shadow: 10px 10px 0 rgba(7, 20, 38, .85), 0 0 44px rgba(45, 226, 230, .16);
  backdrop-filter: blur(8px);
}

.page-home .vpanel__top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}

.page-home .vpanel__ver {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan-soft);
  letter-spacing: .04em;
}

.page-home .vpanel__rows {
  margin: 14px 0 18px;
  display: grid;
  gap: 10px;
}

.page-home .vpanel__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}

.page-home .vpanel__row dt {
  color: var(--steel);
}

.page-home .vpanel__row dd {
  margin: 0;
  text-align: right;
  color: var(--text);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.page-home .vpanel__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.page-home .vpanel__cta:hover,
.page-home .vpanel__cta:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0 var(--cyan);
}

@media (min-width: 960px) {
  .page-home .hero {
    padding: 64px 0 120px;
  }
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(24px, 4vw, 56px);
  }
  .page-home .hero__title {
    margin-left: calc(-1 * clamp(0px, 2.2vw, 30px));
  }
  .page-home .hero__aside {
    min-height: 420px;
  }
}

/* ---------- 两步直达 ---------- */
.page-home .steps__grid {
  display: grid;
  gap: 40px;
}

.page-home .step-list {
  list-style: none;
  margin: 26px 0 22px;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-home .step {
  position: relative;
  padding: 24px 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  box-shadow: 8px 8px 0 rgba(7, 20, 38, .7);
  transition: border-color .2s ease, transform .2s ease;
}

.page-home .step:hover {
  border-color: var(--home-line-glow);
  transform: translateY(-2px);
}

.page-home .step__num {
  display: block;
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: .06em;
}

.page-home .step__title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
}

.page-home .step__text {
  margin: 0 0 14px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .step__path {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-soft);
}

.page-home .steps__figure {
  margin: 0;
  position: relative;
  border: 1px solid var(--line);
  background: var(--ink-2);
  box-shadow: -10px 10px 0 rgba(122, 92, 255, .28);
}

.page-home .steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .steps__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: .04em;
  color: var(--steel);
}

@media (min-width: 900px) {
  .page-home .steps__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(28px, 4vw, 60px);
  }
  .page-home .step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  .page-home .steps__figure {
    margin-top: 28px;
  }
}

/* ---------- 版本时间轴 ---------- */
.page-home .timeline {
  background: var(--ink-2);
}

.page-home .track {
  position: relative;
  display: grid;
  gap: 18px;
  margin-bottom: 30px;
}

.page-home .track__node {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-top: 2px solid var(--steel);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}

.page-home .track__node::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 20px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--steel);
  transition: background .25s ease, box-shadow .25s ease;
}

.page-home .track__node:hover,
.page-home .track__node:focus-within,
.page-home .track__node:focus-visible {
  border-color: var(--home-line-glow);
  border-top-color: var(--cyan);
  box-shadow: 0 0 0 1px rgba(45, 226, 230, .18), 0 14px 30px rgba(7, 20, 38, .55);
  transform: translateY(-3px);
  outline: none;
}

.page-home .track__node:hover::before,
.page-home .track__node:focus-within::before,
.page-home .track__node:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(45, 226, 230, .22);
}

.page-home .track__ver {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan-soft);
  letter-spacing: .04em;
}

.page-home .track__date {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--steel);
}

.page-home .track__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-home .track__text {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .track__more {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .28s ease;
}

.page-home .track__more-inner {
  overflow: hidden;
}

.page-home .track__node:hover .track__more,
.page-home .track__node:focus-within .track__more,
.page-home .track__node:focus-visible .track__more {
  grid-template-rows: 1fr;
}

.page-home .track__more-inner p {
  margin: 12px 0 10px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--steel);
  font-size: 13px;
  line-height: 1.7;
}

.page-home .track__more-inner a {
  font-size: 13px;
}

.page-home .timeline__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-home .timeline__hint {
  margin: 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--steel);
}

@media (min-width: 860px) {
  .page-home .track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
  .page-home .track::before {
    content: "";
    position: absolute;
    top: -18px;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), rgba(45, 226, 230, .1));
  }
}

/* ---------- 分类导航 ---------- */
.page-home .cats__grid {
  display: grid;
  gap: 14px;
}

.page-home .cat {
  padding: 20px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 6px 6px 0 rgba(7, 20, 38, .65);
  transition: border-color .22s ease, transform .22s ease, box-shadow .22s ease;
}

.page-home .cat:hover,
.page-home .cat:focus-within {
  border-color: var(--amber);
  transform: translate(-2px, -2px);
  box-shadow: 9px 9px 0 rgba(255, 159, 28, .28);
}

.page-home .cat__name {
  margin: 0 0 12px;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
}

.page-home .cat__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-home .cat__list li {
  position: relative;
  padding-left: 14px;
  font-size: 14px;
  color: var(--text-dim);
}

.page-home .cat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transition: background .22s ease;
}

.page-home .cat:hover .cat__list li::before,
.page-home .cat:focus-within .cat__list li::before {
  background: var(--amber);
}

.page-home .cat__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-home .cats__foot {
  margin-top: 24px;
}

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

@media (min-width: 1024px) {
  .page-home .cats__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    align-items: start;
  }
  .page-home .cat {
    grid-column: span 2;
  }
  .page-home .cat:nth-child(2) {
    margin-top: 34px;
  }
  .page-home .cat:nth-child(3) {
    margin-top: 12px;
  }
  .page-home .cat:nth-child(5) {
    margin-top: 26px;
  }
  .page-home .cat:nth-child(6) {
    margin-top: 8px;
  }
}

/* ---------- 旧版与新版对照 ---------- */
.page-home .compare {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
}

.page-home .compare__grid {
  display: grid;
  gap: 18px;
}

.page-home .compare__side {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--ink-2);
  box-shadow: 10px 10px 0 rgba(7, 20, 38, .8);
}

.page-home .compare__side--old {
  border: 1px solid rgba(45, 226, 230, .38);
}

.page-home .compare__side--new {
  border: 1px solid rgba(255, 159, 28, .42);
}

.page-home .compare__title {
  margin: 6px 0 10px;
  font-size: clamp(20px, 4.6vw, 26px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: -.01em;
}

.page-home .compare__text {
  margin: 0 0 18px;
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.75;
}

.page-home .compare__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-home .compare__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .compare__list li {
  padding: 10px 14px;
  background: rgba(255, 159, 28, .08);
  border-left: 2px solid var(--amber);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

@media (min-width: 900px) {
  .page-home .compare__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
  .page-home .compare__side--new {
    margin-top: 42px;
  }
}

/* ---------- 服务信任 ---------- */
.page-home .trust {
  position: relative;
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .trust__bg {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(1400px, 130%);
  max-width: none;
  height: auto;
  opacity: .16;
  pointer-events: none;
}

.page-home .trust__inner {
  position: relative;
  z-index: 1;
}

.page-home .trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 26px;
}

.page-home .stat {
  padding: 18px 14px;
  background: rgba(7, 20, 38, .78);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
}

.page-home .stat dt {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-home .stat__num {
  margin: 8px 0 0;
  font-size: clamp(28px, 7vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--text);
  letter-spacing: -.02em;
}

.page-home .stat__num span {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 400;
  color: var(--cyan-soft);
  letter-spacing: 0;
}

.page-home .trust__cert {
  margin: 0 0 22px;
  padding: 16px 18px;
  background: rgba(7, 20, 38, .7);
  border-left: 3px solid var(--green);
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.8;
}

.page-home .fav-guide {
  margin: 0 0 22px;
  background: rgba(7, 20, 38, .82);
  border: 1px solid rgba(45, 226, 230, .34);
}

.page-home .fav-guide__summary {
  padding: 16px 18px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--cyan-soft);
  list-style: none;
}

.page-home .fav-guide__summary::-webkit-details-marker {
  display: none;
}

.page-home .fav-guide__summary::after {
  content: "+ 展开";
  float: right;
  font-size: 12px;
  font-weight: 400;
  color: var(--steel);
}

.page-home .fav-guide[open] .fav-guide__summary::after {
  content: "− 收起";
}

.page-home .fav-guide__steps {
  margin: 0;
  padding: 0 18px 18px 36px;
  display: grid;
  gap: 10px;
  color: var(--text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .fav-guide__steps li::marker {
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-home .trust__legal {
  margin: 0;
  font-size: 13px;
  line-height: 1.9;
  color: var(--steel);
}

@media (min-width: 720px) {
  .page-home .trust__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .step,
  .page-home .cat,
  .page-home .track__node,
  .page-home .vpanel__cta,
  .page-home .track__more,
  .page-home .cat__list li::before {
    transition: none;
  }
  .page-home .step:hover,
  .page-home .cat:hover,
  .page-home .cat:focus-within,
  .page-home .track__node:hover,
  .page-home .track__node:focus-within,
  .page-home .track__node:focus-visible,
  .page-home .vpanel__cta:hover,
  .page-home .vpanel__cta:focus-visible {
    transform: none;
  }
}
<<<END>>>