.page-home {
  --home-cut: 22px;
  --home-soft-rule: rgba(199, 190, 170, .4);
  --home-ink-line: rgba(199, 190, 170, .34);
}

/* ---------- 页面上下文条 ---------- */
.page-home .home-context {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.page-home .home-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding-block: 13px;
}
.page-home .home-context__path {
  margin: 0;
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-home .home-context__meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  padding-block: clamp(32px, 5.5vw, 72px) clamp(46px, 7vw, 96px);
}
.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4.5vw, 56px);
}
@media (min-width: 1000px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 59fr) minmax(0, 41fr);
    align-items: start;
    gap: clamp(36px, 4vw, 64px);
  }
}

.page-home .home-search {
  min-width: 0;
}
.page-home .home-search__title {
  margin: 14px 0 0;
  max-width: 13em;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
}
.page-home .home-search__lead {
  margin: 20px 0 0;
  max-width: 34em;
}

.page-home .home-search__frame {
  margin-top: clamp(24px, 3vw, 34px);
  padding: 1px;
  background: var(--gold);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}
.page-home .home-search__panel {
  padding: clamp(20px, 3vw, 30px);
  background: var(--highlight);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
}
.page-home .home-search__label {
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate);
}
.page-home .home-search__field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 12px 12px 12px 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  transition: border-color .24s var(--ease), background-color .24s var(--ease);
}
.page-home .home-search__field:focus-within {
  border-color: var(--gold);
  background: var(--gold-soft);
}
.page-home .home-search__caret {
  flex: none;
  width: 3px;
  height: 22px;
  background: var(--gold);
}
.page-home .home-search__input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
}
.page-home .home-search__input::placeholder {
  color: var(--slate);
  opacity: .85;
}
.page-home .home-search__go {
  flex: none;
  padding: 6px 14px;
  background: var(--ink);
  color: var(--highlight);
  font-size: 13px;
  letter-spacing: .12em;
}
.page-home .home-search__hint {
  margin: 15px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}
.page-home .home-search__hint b {
  color: var(--ink);
  font-weight: 600;
}

.page-home .home-terms {
  margin-top: clamp(26px, 3.2vw, 36px);
}
.page-home .home-terms__title {
  margin: 0;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--slate);
}
.page-home .home-terms__list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (min-width: 560px) {
  .page-home .home-terms__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 1180px) {
  .page-home .home-terms__list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
.page-home .home-term {
  display: block;
  padding: 11px 12px;
  background: var(--highlight);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.page-home .home-term:hover,
.page-home .home-term:focus-visible {
  background: var(--gold-soft);
  color: var(--ink-deep);
}

/* 右侧栏目索引 + 界面示意 */
.page-home .home-side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 30px);
  min-width: 0;
}
@media (min-width: 1000px) {
  .page-home .home-side {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 26px;
  }
}
.page-home .home-side__index {
  margin: 0;
  padding: 0;
  list-style: none;
  writing-mode: vertical-rl;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 12px 15px;
  height: 232px;
  max-width: 100%;
  font-size: 12px;
  letter-spacing: .32em;
  color: var(--slate);
}
.page-home .home-side__index li {
  padding-inline-start: 8px;
  border-left: 1px solid var(--rule);
}
.page-home .home-side__figure {
  margin: 0;
  min-width: 0;
}
.page-home .home-side__figure .bj-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 两条路径 ---------- */
.page-home .home-paths__head {
  max-width: 46rem;
}
.page-home .home-paths__lead {
  margin: 18px 0 0;
}
.page-home .home-paths__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 40px);
  margin-top: clamp(30px, 4vw, 54px);
}
@media (min-width: 980px) {
  .page-home .home-paths__grid {
    grid-template-columns: minmax(0, 1fr) minmax(130px, .36fr) minmax(0, 1fr);
    gap: clamp(18px, 2.4vw, 34px);
    align-items: start;
  }
  .page-home .home-path--a { grid-column: 1; }
  .page-home .home-fork { grid-column: 2; margin-top: 44px; }
  .page-home .home-path--b { grid-column: 3; margin-top: 136px; }
}

.page-home .home-path {
  position: relative;
  padding: clamp(24px, 3vw, 34px);
  padding-left: calc(clamp(24px, 3vw, 34px) + 12px);
  background: var(--highlight);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  transition: transform .24s var(--ease), background-color .24s var(--ease);
}
.page-home .home-path::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--ink);
}
.page-home .home-path--b::before {
  background: var(--slate);
}
.page-home .home-path::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--rule);
  clip-path: polygon(0 0, calc(100% - var(--home-cut)) 0, 100% var(--home-cut), 100% 100%, 0 100%);
  pointer-events: none;
  transition: border-color .24s var(--ease);
}
.page-home .home-path:hover {
  transform: translateY(-2px);
}
.page-home .home-path:hover::after,
.page-home .home-path:focus-within::after {
  border-color: var(--gold);
}
.page-home .home-path__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--ink);
}
.page-home .home-path--b .home-path__kicker {
  color: var(--slate);
}
.page-home .home-path__title {
  margin: 0;
}
.page-home .home-path__text {
  margin: 14px 0 0;
}
.page-home .home-path__list {
  margin: 20px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 10px;
}
.page-home .home-path__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}
.page-home .home-path__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--gold);
}
.page-home .home-path__list .bj-mono {
  font-size: 14px;
  color: var(--ink);
}
.page-home .home-path__cta {
  margin-top: 22px;
}

.page-home .home-fork {
  margin: 0;
  min-width: 0;
}
.page-home .home-fork .bj-media__img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 版本脉络 ---------- */
.page-home .home-versions {
  color: var(--paper);
}
.page-home .home-versions__head {
  max-width: 44rem;
}
.page-home .home-versions .bj-h2 {
  color: var(--highlight);
}
.page-home .home-versions__lead {
  margin: 18px 0 0;
  color: rgba(243, 238, 228, .76);
}
.page-home .home-versions .bj-eyebrow {
  color: var(--gold-soft);
}

.page-home .home-timeline {
  margin-top: clamp(26px, 3.6vw, 44px);
}
.page-home .home-timeline__track {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}
.page-home .home-node {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 0 16px;
  padding: 18px 0;
  border-top: 1px solid var(--home-ink-line);
  outline: none;
}
.page-home .home-node__dot {
  grid-column: 1;
  width: 12px;
  height: 12px;
  margin-top: 6px;
  background: var(--gold-soft);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  transition: background-color .2s var(--ease);
}
.page-home .home-node__ver {
  grid-column: 2;
  display: block;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold-soft);
}
.page-home .home-node__label {
  grid-column: 2;
  display: block;
  margin-top: 5px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
}
.page-home .home-node__bubble {
  grid-column: 2;
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(243, 238, 228, .66);
}
.page-home .home-node:nth-child(1) .home-node__dot,
.page-home .home-node:nth-child(2) .home-node__dot,
.page-home .home-node:nth-child(3) .home-node__dot {
  background: rgba(233, 211, 164, .45);
}
.page-home .home-node:nth-child(4) .home-node__dot,
.page-home .home-node:nth-child(5) .home-node__dot {
  background: rgba(233, 211, 164, .75);
}
.page-home .home-node:hover .home-node__dot,
.page-home .home-node:focus-visible .home-node__dot {
  background: var(--gold);
}

@media (min-width: 900px) {
  .page-home .home-timeline__track {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    padding-bottom: 118px;
  }
  .page-home .home-timeline__track::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 26px;
    height: 1px;
    background: var(--home-ink-line);
  }
  .page-home .home-timeline__track { position: relative; }
  .page-home .home-node {
    display: block;
    padding: 0 14px;
    border-top: 0;
  }
  .page-home .home-node__dot {
    display: block;
    margin: 20px 0 0;
  }
  .page-home .home-node__ver {
    margin-top: 26px;
  }
  .page-home .home-node__bubble {
    position: absolute;
    left: 14px;
    right: 14px;
    top: 100%;
    margin-top: 4px;
    padding: 12px 14px;
    background: var(--highlight);
    color: var(--ink);
    font-size: 13px;
    line-height: 1.7;
    clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity .2s var(--ease), transform .2s var(--ease);
    z-index: 3;
  }
  .page-home .home-node:hover .home-node__bubble,
  .page-home .home-node:focus-within .home-node__bubble,
  .page-home .home-node:focus-visible .home-node__bubble {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (hover: none) {
  .page-home .home-node__bubble {
    opacity: 1;
    transform: none;
  }
}

.page-home .home-versions__figure {
  margin: clamp(6px, 1.6vw, 14px) 0 0;
  border: 1px solid var(--home-ink-line);
}
.page-home .home-versions__figure .bj-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-versions__figure .bj-media__caption {
  padding: 10px 14px;
  color: rgba(243, 238, 228, .62);
}

/* ---------- 打开就能用 ---------- */
.page-home .home-ready__head {
  max-width: 46rem;
}
.page-home .home-ready__lead {
  margin: 18px 0 0;
}
.page-home .home-ready__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  margin-top: clamp(30px, 4vw, 52px);
}
@media (min-width: 640px) {
  .page-home .home-ready__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (min-width: 1020px) {
  .page-home .home-ready__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-home .home-ready__item {
  padding-top: 22px;
  border-top: 3px solid var(--ink);
}
.page-home .home-ready__item:nth-child(2) {
  border-top-color: var(--gold);
}
.page-home .home-ready__item:nth-child(3) {
  border-top-color: var(--slate);
}
.page-home .home-ready__num {
  margin: 0;
  font-size: clamp(38px, 5.4vw, 56px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}
.page-home .home-ready__unit {
  margin-left: 6px;
  font-size: 15px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-home .home-ready__title {
  margin: 16px 0 0;
}
.page-home .home-ready__text {
  margin: 10px 0 0;
}
.page-home .home-ready__note {
  margin: clamp(28px, 3.4vw, 42px) 0 0;
  max-width: 48rem;
  padding-left: 16px;
  border-left: 3px solid var(--gold);
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 使用场景 ---------- */
.page-home .home-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 4vw, 56px);
}
@media (min-width: 940px) {
  .page-home .home-scenes__grid {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    align-items: start;
  }
}
.page-home .home-scenes__list {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}
.page-home .home-scenes__item {
  padding: 22px 0;
  border-top: 1px solid var(--rule);
}
.page-home .home-scenes__item:last-child {
  border-bottom: 1px solid var(--rule);
}
.page-home .home-scenes__item-title {
  margin: 0;
  color: var(--ink);
}
.page-home .home-scenes__item .bj-text {
  margin: 10px 0 0;
  max-width: 40em;
}
.page-home .home-scenes__figure {
  margin: 0;
}
.page-home .home-scenes__figure .bj-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-scenes__figure .bj-media__caption {
  margin-top: 10px;
}

/* ---------- 联系 ---------- */
.page-home .home-help__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 3.6vw, 48px);
  padding: clamp(26px, 4vw, 52px);
  background: var(--ink);
  color: var(--paper);
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 0 100%);
}
@media (min-width: 900px) {
  .page-home .home-help__panel {
    grid-template-columns: minmax(0, 63fr) minmax(0, 37fr);
    align-items: start;
  }
}
.page-home .home-help .bj-eyebrow {
  color: var(--gold-soft);
}
.page-home .home-help .bj-h2 {
  color: var(--highlight);
  margin: 14px 0 0;
}
.page-home .home-help__list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.page-home .home-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(243, 238, 228, .82);
}
.page-home .home-help__tag {
  flex: none;
  border-color: rgba(233, 211, 164, .55);
  color: var(--gold-soft);
}
.page-home .home-help__note {
  margin: 26px 0 0;
  color: rgba(243, 238, 228, .72);
}
.page-home .home-help .bj-btn {
  margin-top: 26px;
}
.page-home .home-help__card {
  padding: 24px;
  border: 1px solid rgba(233, 211, 164, .35);
  background: rgba(13, 23, 38, .55);
}
.page-home .home-help__card-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--gold-soft);
}
.page-home .home-help__mail {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--highlight);
  word-break: break-all;
}
.page-home .home-help__tel {
  margin: 12px 0 0;
  font-size: 22px;
  letter-spacing: .04em;
  color: var(--gold-soft);
  font-variant-numeric: tabular-nums;
}
.page-home .home-help__addr {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 238, 228, .74);
}
.page-home .home-help__hours {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(233, 211, 164, .28);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(243, 238, 228, .68);
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 400px) {
  .page-home .home-terms__list {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-home .home-side__index {
    height: auto;
    max-height: 200px;
  }
  .page-home .home-search__go {
    display: none;
  }
}
<<<END>>>