.page-home {
  --home-pad: clamp(3.5rem, 8vw, 7rem);
  --home-line: rgba(58, 63, 70, .16);
  --home-line-dark: rgba(169, 155, 255, .2);
  --home-cut: 18px;
  background: var(--cream);
  color: var(--slate);
  overflow-x: clip;
}

.page-home .home-btn-inline { margin-top: 1.75rem; }

/* ============ 01 首屏 ============ */
.page-home .home-hero {
  position: relative;
  padding: clamp(6.5rem, 13vw, 9.5rem) 0 clamp(3.5rem, 7vw, 5.5rem);
  overflow: hidden;
  isolation: isolate;
}

.page-home .home-hero::before,
.page-home .home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-home .home-hero::before {
  background:
    radial-gradient(ellipse 62% 52% at 82% 4%, rgba(108, 76, 241, .30), transparent 64%),
    radial-gradient(ellipse 46% 38% at 4% 98%, rgba(47, 191, 143, .14), transparent 62%);
}

.page-home .home-hero::after {
  background-image: repeating-linear-gradient(
    0deg,
    rgba(232, 234, 240, .032) 0 1px,
    rgba(232, 234, 240, 0) 1px 3px
  );
}

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

.page-home .home-vnote {
  display: none;
}

@media (min-width: 1440px) {
  .page-home .home-vnote {
    display: block;
    position: absolute;
    left: 1.25rem;
    top: 46%;
    z-index: 2;
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .22em;
    color: var(--moss-lift);
    opacity: .72;
  }
}

.page-home .home-hero__top { max-width: 42rem; }

.page-home .home-title {
  margin: 1rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.05rem, 5.6vw, 3.65rem);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--on-dark);
}

.page-home .home-lede {
  margin: 1.35rem 0 0;
  max-width: 36ch;
  font-size: clamp(1rem, 1.15vw, 1.075rem);
  line-height: 1.78;
  color: var(--on-dark-soft);
}

.page-home .home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.85rem;
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(2rem, 4.5vw, 3.5rem);
  margin-top: clamp(2.75rem, 5.5vw, 4.25rem);
}

@media (min-width: 960px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: start;
  }
}

/* 章节索引列表 */
.page-home .home-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--home-line-dark);
}

.page-home .home-toc__item { border-bottom: 1px solid var(--home-line-dark); }

.page-home .home-toc__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.05rem .2rem;
  text-decoration: none;
  color: var(--on-dark);
  transition: padding-left .22s var(--ease), background-color .22s var(--ease);
}

.page-home .home-toc__link:hover,
.page-home .home-toc__link:focus-visible {
  padding-left: .9rem;
  background: rgba(108, 76, 241, .14);
  outline: none;
}

.page-home .home-toc__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1;
  color: var(--violet-300);
  letter-spacing: -.02em;
}

.page-home .home-toc__body {
  display: flex;
  flex-direction: column;
  gap: .28rem;
  min-width: 0;
}

.page-home .home-toc__label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(.98rem, 1.4vw, 1.12rem);
  line-height: 1.3;
}

.page-home .home-toc__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--on-dark-mute);
}

.page-home .home-toc__arrow {
  margin-left: auto;
  font-size: 1rem;
  color: var(--violet-300);
  opacity: .55;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-home .home-toc__link:hover .home-toc__arrow {
  transform: translateX(4px);
  opacity: 1;
}

/* 拓扑 SVG */
.page-home .home-hero__vis {
  display: grid;
  gap: 1.25rem;
}

.page-home .topo {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
}

.page-home .topo__links path {
  fill: none;
  stroke: var(--violet-300);
  stroke-width: 1.2;
  stroke-dasharray: 6 8;
  opacity: .5;
  animation: home-trace 13s linear infinite;
}

.page-home .topo__nodes circle {
  fill: var(--green);
  opacity: .82;
}

.page-home .topo__device {
  fill: rgba(11, 20, 48, .86);
  stroke: var(--violet-500);
  stroke-width: 1.6;
}

.page-home .topo__key {
  fill: var(--violet-300);
}

.page-home .topo__sig {
  stroke: var(--green);
  stroke-width: 2;
  stroke-linecap: round;
}

@keyframes home-trace {
  to { stroke-dashoffset: -280; }
}

/* 数据条 */
.page-home .home-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(5.5rem, 1fr));
  gap: .5rem;
}

.page-home .home-bar {
  padding: .7rem .85rem;
  background: rgba(16, 27, 60, .82);
  border: 1px solid var(--home-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-home .home-bar__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--on-dark-mute);
}

.page-home .home-bar__v {
  display: block;
  margin-top: .2rem;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--on-dark);
}

/* ============ 通用区块 ============ */
.page-home .home-section {
  position: relative;
  padding: var(--home-pad) 0;
}

.page-home .home-head {
  display: flex;
  align-items: baseline;
  gap: .9rem;
  flex-wrap: wrap;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}

.page-home .home-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--violet-500);
}

.page-home .surface-ink .home-head__num,
.page-home .surface-deep .home-head__num { color: var(--violet-300); }

.page-home .home-sub {
  max-width: 46ch;
  margin: -.9rem 0 2rem;
  line-height: 1.78;
  color: var(--on-light-soft);
}

.page-home .home-tail {
  margin-top: 2rem;
  max-width: 52ch;
  line-height: 1.78;
  color: var(--on-light-soft);
}

.page-home .surface-ink .home-tail,
.page-home .surface-deep .home-tail { color: var(--on-dark-soft); }

.page-home .home-tail a,
.page-home .home-warn a {
  color: var(--violet-500);
  text-underline-offset: 3px;
}

.page-home .surface-ink .home-tail a,
.page-home .surface-deep .home-tail a,
.page-home .surface-ink .home-warn a {
  color: var(--violet-300);
}

/* ============ 分栏 ============ */
.page-home .home-split {
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3.25rem);
}

@media (min-width: 900px) {
  .page-home .home-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-home .home-split--rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-home .home-split--rev .home-split__text { order: 1; }
  .page-home .home-split--rev .home-split__fig { order: 2; }
  .page-home .home-split--contact {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-home .home-split__text { min-width: 0; }

.page-home .home-split__text .lead {
  max-width: 46ch;
  margin-top: 0;
  line-height: 1.8;
}

/* ============ 图 ============ */
.page-home .home-fig { margin: 0; }

.page-home .home-fig__box {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, rgba(22, 38, 77, .92), rgba(11, 20, 48, .96));
  border: 1px solid var(--home-line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-fig__box::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 70% 20%, rgba(108, 76, 241, .18), transparent 66%),
    repeating-linear-gradient(90deg, rgba(232, 234, 240, .04) 0 1px, rgba(232, 234, 240, 0) 1px 4px);
}

.page-home .home-fig__box img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86) contrast(1.04);
}

.page-home .home-fig--wide { margin-bottom: 2rem; }

.page-home .figcaption {
  margin-top: .7rem;
  font-size: 12px;
  line-height: 1.6;
  color: var(--on-light-mute);
}

.page-home .surface-ink .figcaption,
.page-home .surface-deep .figcaption { color: var(--on-dark-mute); }

/* ============ 要点列表 ============ */
.page-home .home-points {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-home .home-point {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .85rem;
  align-items: start;
  padding: .9rem 1rem .9rem .85rem;
  background: rgba(58, 63, 70, .045);
  border-left: 2px solid var(--violet-500);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-home .home-point__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--moss);
  padding-top: .2rem;
}

.page-home .home-point p {
  margin: 0;
  line-height: 1.75;
}

/* ============ 评测维度 ============ */
.page-home .home-dims {
  list-style: none;
  margin: 1.6rem 0 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-home .home-dim {
  display: flex;
  align-items: baseline;
  gap: .8rem;
  padding: .6rem .85rem;
  font-size: .95rem;
  color: var(--on-dark);
  border: 1px solid var(--home-line-dark);
  background: rgba(11, 20, 48, .5);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-home .home-dim .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--violet-300);
}

/* ============ 两步卡 ============ */
.page-home .home-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 760px) {
  .page-home .home-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }
  .page-home .home-cards > :nth-child(2) { margin-top: 2.25rem; }
}

.page-home .home-card {
  position: relative;
  padding: 1.5rem 1.4rem 1.35rem;
  background: rgba(244, 240, 232, .7);
  border: 1px solid var(--home-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  transition: border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .home-card:hover {
  border-color: rgba(108, 76, 241, .5);
  background: rgba(108, 76, 241, .05);
}

.page-home .home-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--violet-500);
}

.page-home .home-card__title {
  margin: .75rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
  line-height: 1.3;
  color: var(--ink-900);
}

.page-home .home-card__body {
  margin: .7rem 0 0;
  line-height: 1.78;
  color: var(--on-light-soft);
}

.page-home .home-card__foot {
  margin: 1rem 0 0;
  padding-top: .85rem;
  border-top: 1px dashed var(--home-line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--on-light-mute);
}

/* ============ 备份步骤 ============ */
.page-home .home-steps {
  margin-top: 1.6rem;
}

.page-home .home-steps .step {
  border-bottom: 1px solid var(--home-line-dark);
}

.page-home .home-steps .step:first-child {
  border-top: 1px solid var(--home-line-dark);
}

.page-home .home-steps .step__head {
  display: flex;
  align-items: center;
  gap: .9rem;
  width: 100%;
  padding: .95rem .2rem;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--on-dark);
  font: inherit;
  transition: padding-left .2s var(--ease);
}

.page-home .home-steps .step__head:hover,
.page-home .home-steps .step__head:focus-visible {
  padding-left: .8rem;
  outline: none;
}

.page-home .home-steps .step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--violet-300);
}

.page-home .home-steps .step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
}

.page-home .home-steps .step__mark {
  margin-left: auto;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-right: 1.5px solid var(--orange);
  border-bottom: 1.5px solid var(--orange);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .22s var(--ease);
}

.page-home .home-steps .step__head[aria-expanded="true"] .step__mark {
  transform: rotate(225deg) translate(-2px, -2px);
}

.page-home .home-steps .step__panel {
  padding: 0 1rem 1.1rem 2.1rem;
}

.page-home .home-steps .step__panel p {
  margin: 0;
  line-height: 1.78;
  color: var(--on-dark-soft);
  font-size: .95rem;
}

.page-home .home-warn {
  margin: 1.75rem 0 0;
  padding: .95rem 1rem .95rem 1rem;
  border-left: 2px solid var(--orange);
  background: rgba(242, 136, 75, .1);
  line-height: 1.78;
  font-size: .925rem;
  color: var(--on-dark-soft);
}

.page-home .home-warn strong { color: var(--orange); }

.page-home .home-warn--flat {
  margin-top: 1.25rem;
  color: var(--on-dark-soft);
}

/* ============ 手续费横向表 ============ */
.page-home .home-scroller-wrap {
  position: relative;
  border: 1px solid var(--home-line);
  background: rgba(244, 240, 232, .72);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
}

.page-home .home-scroller-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44px;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(244, 240, 232, 0), rgba(244, 240, 232, .92));
}

.page-home .home-scroller {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-scroller:focus-visible {
  outline: 2px solid var(--violet-500);
  outline-offset: -2px;
}

.page-home .home-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-home .home-table__cap {
  caption-side: top;
  text-align: left;
  padding: .95rem 1rem .75rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  line-height: 1.6;
  color: var(--on-light-mute);
}

.page-home .home-table th,
.page-home .home-table td {
  padding: .72rem 1rem;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px dashed var(--home-line);
}

.page-home .home-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--cream);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--on-light-mute);
  border-bottom: 1px solid var(--home-line);
}

.page-home .home-table tbody tr:last-child td { border-bottom: 0; }

.page-home .home-table tbody tr:hover { background: rgba(108, 76, 241, .055); }

.page-home .home-table .mono {
  font-family: var(--font-mono);
  font-size: .84rem;
  font-variant-numeric: tabular-nums;
}

.page-home .home-table .tag {
  display: inline-block;
  padding: .16rem .5rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
  line-height: 1.5;
  border: 1px solid currentColor;
  border-radius: var(--radius);
}

/* ============ 联系 ============ */
.page-home .home-contact {
  margin: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--home-line-dark);
}

.page-home .home-contact__row {
  display: grid;
  gap: .35rem;
  padding: 1rem .2rem;
  border-bottom: 1px solid var(--home-line-dark);
}

@media (min-width: 640px) {
  .page-home .home-contact__row {
    grid-template-columns: 7rem minmax(0, 1fr);
    align-items: baseline;
    gap: 1.25rem;
  }
}

.page-home .home-contact dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--on-dark-mute);
}

.page-home .home-contact dd {
  margin: 0;
  line-height: 1.7;
  color: var(--on-dark);
  word-break: break-word;
}

.page-home .home-contact dd .mono {
  font-family: var(--font-mono);
  font-size: .92rem;
}

.page-home .home-contact__note {
  margin: 0;
  line-height: 1.78;
  color: var(--on-dark-soft);
}

.page-home .home-split__aside .btn { margin-top: 1.5rem; }

/* ============ 右侧章节导轨 ============ */
.page-home .home-rail {
  display: none;
}

@media (min-width: 1440px) {
  .page-home .home-rail {
    display: flex;
    flex-direction: column;
    gap: .1rem;
    position: fixed;
    right: 22px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 30;
    padding: .55rem .45rem;
    background: rgba(16, 27, 60, .72);
    border: 1px solid var(--home-line-dark);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
    backdrop-filter: blur(6px);
  }

  .page-home .home-rail__item {
    display: flex;
    align-items: center;
    gap: .45rem;
    padding: .38rem .45rem;
    text-decoration: none;
    color: var(--on-dark-mute);
    border-left: 2px solid transparent;
    transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
  }

  .page-home .home-rail__item:hover,
  .page-home .home-rail__item:focus-visible {
    color: var(--on-dark);
    border-left-color: var(--violet-500);
    background: rgba(108, 76, 241, .16);
    outline: none;
  }

  .page-home .home-rail__i {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .04em;
    color: var(--violet-300);
  }

  .page-home .home-rail__t {
    font-size: 11px;
    letter-spacing: .06em;
    white-space: nowrap;
  }
}

/* ============ 无障碍与动效 ============ */
@media (prefers-reduced-motion: reduce) {
  .page-home .topo__links path { animation: none; }
  .page-home .home-toc__link,
  .page-home .home-toc__arrow,
  .page-home .home-card,
  .page-home .home-steps .step__head,
  .page-home .home-steps .step__mark { transition: none; }
}

@media (max-width: 520px) {
  .page-home .home-toc__num { font-size: 1.15rem; }
  .page-home .home-bar__v { font-size: 1.3rem; }
  .page-home .home-table { min-width: 620px; }
  .page-home .home-scroller-wrap::after { width: 26px; }
}
<<<END>>>