.page-home {
  background: var(--ink-900);
  color: var(--text);
  padding-top: calc(var(--header-h) + clamp(18px, 3.5vw, 44px));
  overflow-x: clip;
}

.page-home .blk {
  padding-block: clamp(48px, 7.5vw, 96px);
}

.page-home .blk--band {
  background: var(--ink-850);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .blk--paper {
  background: var(--paper);
  color: #182735;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-home .hero__index-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--muted);
}

.page-home .hero__index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-home .hero__index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  line-height: 1;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-home .hero__index-list a:hover,
.page-home .hero__index-list a:focus-visible {
  border-color: var(--amber);
  color: var(--text);
  background: rgba(224, 163, 62, 0.08);
}

.page-home .hero__index-list .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-home .hero__title {
  margin: 0 0 clamp(16px, 2vw, 26px);
  font-size: clamp(32px, 6vw, 74px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 14em;
}

.page-home .hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .hero__media {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-home .hero__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .hero__figure img,
.page-home .figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-home .info-card {
  background: var(--paper);
  color: #172533;
  border: 1px solid #D8CFBE;
  padding: clamp(18px, 2.4vw, 26px);
}

.page-home .info-card__tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: #8A5A12;
}

.page-home .info-card__ver {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  letter-spacing: 0.02em;
  color: #14212D;
  line-height: 1;
}

.page-home .info-card__meta {
  margin: 0 0 12px;
  padding: 12px 0 0;
  border-top: 1px solid rgba(20, 33, 45, 0.18);
  display: grid;
  gap: 8px;
}

.page-home .info-card__meta > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
}

.page-home .info-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: #6C7B88;
  padding-top: 2px;
}

.page-home .info-card__meta dd {
  margin: 0;
  color: #1B2C3B;
  text-align: right;
}

.page-home .info-card__more {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: #4E6070;
}

.page-home .info-card__cta {
  width: 100%;
  justify-content: center;
}

@media (min-width: 900px) {
  .page-home .hero__inner {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-home .hero__index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-left: 1px solid var(--line);
    padding-left: 14px;
  }

  .page-home .hero__index-list {
    flex-direction: column;
    gap: 0;
  }

  .page-home .hero__index-list a {
    border: 0;
    border-bottom: 1px solid rgba(30, 58, 82, 0.55);
    padding: 10px 0;
    width: 100%;
    font-size: 13.5px;
    background: none;
  }

  .page-home .hero__index-list a:hover,
  .page-home .hero__index-list a:focus-visible {
    background: none;
    padding-left: 4px;
  }

  .page-home .hero__media {
    position: relative;
    margin-top: clamp(28px, 3vw, 44px);
    margin-bottom: 60px;
  }

  .page-home .info-card {
    position: absolute;
    left: clamp(20px, 3vw, 44px);
    bottom: -60px;
    width: 336px;
    margin: 0;
    box-shadow: 0 28px 56px -34px rgba(0, 0, 0, 0.85);
    transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
  }

  .page-home .info-card:hover,
  .page-home .info-card:focus-within {
    transform: translateY(-4px);
    box-shadow: 0 34px 60px -30px rgba(0, 0, 0, 0.9);
  }

  .page-home .info-card__more {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    margin-bottom: 0;
    transition: max-height 0.24s var(--ease), opacity 0.24s var(--ease), margin-bottom 0.24s var(--ease);
  }

  .page-home .info-card:hover .info-card__more,
  .page-home .info-card:focus-within .info-card__more {
    max-height: 90px;
    opacity: 1;
    margin-bottom: 16px;
  }
}

/* ---------- 区块头 ---------- */
.page-home .blk__head {
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
  padding-bottom: clamp(20px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .blk--paper .blk__head {
  border-bottom-color: rgba(20, 33, 45, 0.18);
}

.page-home .blk__title {
  margin: 0;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 17em;
}

.page-home .blk--paper .blk__title {
  color: #14212D;
}

.page-home .blk__intro {
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .blk--paper .blk__intro {
  color: #4E6070;
}

.page-home .blk--paper .eyebrow {
  color: #8A5A12;
}

.page-home .blk__foot {
  margin: clamp(24px, 3vw, 36px) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px clamp(20px, 3vw, 40px);
}

.page-home .tlink {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14.5px;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-home .tlink::after {
  content: "→";
  font-family: var(--font-mono);
  font-size: 13px;
}

.page-home .tlink:hover,
.page-home .tlink:focus-visible {
  border-bottom-color: currentColor;
}

.page-home .blk--paper .tlink {
  color: #8A5A12;
}

/* ---------- 体验路径 ---------- */
.page-home .paths {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 24px);
}

.page-home .path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 1px solid var(--line);
  background: rgba(16, 42, 66, 0.55);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-home .path:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-home .path__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-home .path__name {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-home .path__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-home .path__who {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-home .path__gain {
  margin: 6px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
}

.page-home .path__gain li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: #CBD9E4;
}

.page-home .path__gain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--ice);
}

@media (min-width: 860px) {
  .page-home .paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .path:nth-child(2) {
    margin-top: 40px;
  }

  .page-home .path:nth-child(3) {
    margin-top: 80px;
  }
}

/* ---------- 图片框 ---------- */
.page-home .figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-home .figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .steps-figure {
  margin-bottom: clamp(28px, 3.4vw, 44px);
}

/* ---------- 注册步骤 ---------- */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 1fr);
  border-top: 1px solid var(--line);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
}

.page-home .step {
  position: relative;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(22px, 2.4vw, 28px) clamp(16px, 2.2vw, 26px) clamp(20px, 2.4vw, 26px);
  border-left: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(224, 163, 62, 0.07), rgba(224, 163, 62, 0) 62%);
}

.page-home .step::before {
  content: "";
  position: absolute;
  top: -5px;
  left: clamp(16px, 2.2vw, 26px);
  width: 9px;
  height: 9px;
  background: var(--ink-900);
  border: 1px solid var(--line);
}

.page-home .step.is-current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(224, 163, 62, 0.16);
}

.page-home .step__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-home .step__name {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
}

.page-home .step__need {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--ice);
}

.page-home .step__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 版本对比 ---------- */
.page-home .cmp {
  border: 1px solid var(--line);
}

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

.page-home .cmp__row {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2vw, 22px);
  border-top: 1px solid var(--line);
}

.page-home .cmp__row:first-child {
  border-top: 0;
}

.page-home .cmp__row.is-diff {
  border-left: 2px solid var(--signal);
}

.page-home .cmp__key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-home .cmp__new,
.page-home .cmp__old {
  font-size: 14.5px;
  line-height: 1.72;
}

.page-home .cmp__new {
  color: var(--text);
}

.page-home .cmp__old {
  color: var(--muted);
}

.page-home .cmp__new::before,
.page-home .cmp__old::before {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-home .cmp__new::before {
  content: "新版 V4.2";
  color: var(--ice);
}

.page-home .cmp__old::before {
  content: "旧版";
  color: #6C8296;
}

.page-home .cmp-figure {
  margin-top: clamp(24px, 3.4vw, 40px);
}

@media (min-width: 820px) {
  .page-home .cmp__head,
  .page-home .cmp__row {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }

  .page-home .cmp__head {
    padding: 12px clamp(16px, 2vw, 22px);
    background: rgba(16, 42, 66, 0.72);
    border-bottom: 1px solid var(--line);
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    color: var(--muted);
  }

  .page-home .cmp__new::before,
  .page-home .cmp__old::before {
    content: none;
  }
}

/* ---------- 会员权益 ---------- */
.page-home .rights {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid rgba(20, 33, 45, 0.2);
}

.page-home .rights li {
  display: grid;
  gap: 6px;
  padding: clamp(16px, 2vw, 22px) 0;
  border-bottom: 1px solid rgba(20, 33, 45, 0.16);
}

.page-home .rights__no {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: #8A5A12;
}

.page-home .rights strong {
  font-size: clamp(17px, 1.9vw, 20px);
  font-weight: 800;
  color: #14212D;
}

.page-home .rights p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: #4E6070;
}

@media (min-width: 760px) {
  .page-home .rights {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 56px);
  }
}

/* ---------- 工具模块 ---------- */
.page-home .tools {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
}

.page-home .modules {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .module {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

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

.page-home .module:hover {
  border-bottom-color: var(--amber);
}

.page-home .module__no {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
}

.page-home .module h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-home .module p {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-home .tools__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-home .tools__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 2px solid var(--ice);
  padding-left: 14px;
}

.page-home .tools__side .btn {
  justify-self: start;
}

@media (min-width: 900px) {
  .page-home .tools {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

/* ---------- 文档与支持 ---------- */
.page-home .docs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .doc-item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(16, 42, 66, 0.5);
  font-size: 14.5px;
  color: var(--text);
}

.page-home .doc-item span {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ice);
}

.page-home .support__meta {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 3.4vw, 40px);
}

.page-home .meta-card {
  border-top: 2px solid var(--amber);
  background: rgba(16, 42, 66, 0.6);
  padding: 18px 20px 20px;
}

.page-home .meta-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
}

.page-home .meta-card p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 760px) {
  .page-home .docs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .support__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 收尾 ---------- */
.page-home .closing {
  padding-block: clamp(56px, 9vw, 118px);
}

.page-home .closing__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 56px);
  padding-bottom: clamp(26px, 4vw, 42px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-home .stat {
  display: block;
  min-width: 120px;
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 30px);
  letter-spacing: -0.01em;
  color: var(--amber);
  line-height: 1.2;
}

.page-home .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-home .closing__title {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 16em;
}

.page-home .closing__text {
  margin: 0 0 clamp(24px, 3vw, 36px);
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px clamp(16px, 2.4vw, 28px);
}

.page-home .closing__link {
  margin-left: 0;
}

@media (min-width: 760px) {
  .page-home .closing__link {
    margin-left: auto;
  }
}
<<<END>>>