.page-home {
  --home-rail: 248px;
  --home-rule: 1px solid rgba(93, 98, 91, .42);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-top: clamp(16px, 2.4vw, 36px);
  padding-bottom: clamp(36px, 5vw, 76px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-home .home-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding-bottom: 12px;
  border-bottom: var(--home-rule);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--line);
}

.page-home .home-hero {
  margin-top: clamp(14px, 2vw, 22px);
}

.page-home .home-hero__grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(20px, 3.4vw, 40px);
}

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

.page-home .home-hero .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--flame);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .18em;
  color: var(--flame-deep);
}

.page-home .home-hero h1 {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-72);
  line-height: .93;
  letter-spacing: -.025em;
  color: var(--grass);
  text-wrap: balance;
}

.page-home .home-hero h1 .hl {
  color: var(--flame);
}

.page-home .home-lede {
  max-width: 46ch;
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
}

/* 三个入口 */
.page-home .home-gates {
  display: grid;
  border-top: var(--home-rule);
}

.page-home .gate {
  display: grid;
  grid-template-columns: 2.6em minmax(0, 1fr);
  grid-template-areas:
    "idx title"
    "idx meta";
  align-items: baseline;
  gap: 2px 14px;
  padding: 15px 6px 15px 0;
  border-bottom: var(--home-rule);
  text-decoration: none;
  color: var(--ink);
  transition: background-color .24s ease, border-color .24s ease, padding-left .24s ease;
}

.page-home .gate__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--flame);
  letter-spacing: .1em;
}

.page-home .gate__title {
  grid-area: title;
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-home .gate__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  color: var(--sky-deep);
}

.page-home .gate:hover,
.page-home .gate:focus-visible {
  background: rgba(232, 106, 42, .08);
  border-bottom-color: var(--flame);
  padding-left: 8px;
}

/* 首屏图片块 */
.page-home .home-hero__media {
  position: relative;
  margin: 0;
  display: flex;
  flex-direction: column;
  min-width: 0;
  aspect-ratio: 16 / 12;
  background: var(--grass);
  border: 1px solid var(--grass);
  overflow: hidden;
}

.page-home .home-hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(244, 239, 227, .07) 0,
    rgba(244, 239, 227, .07) 1px,
    transparent 1px,
    transparent 26px
  );
}

.page-home .home-hero__media img {
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .home-hero__media .figure-caption {
  position: relative;
  z-index: 2;
  margin: 0;
  padding: 10px 14px;
  background: var(--ink);
  color: rgba(244, 239, 227, .82);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.5;
}

/* ---------- 主体：左窄栏 + 右内容 ---------- */
.page-home .home-layout {
  display: grid;
  gap: clamp(24px, 3.2vw, 44px);
  margin-top: clamp(30px, 4.4vw, 60px);
  padding-top: clamp(20px, 2.8vw, 34px);
  border-top: 1px solid var(--line);
}

.page-home .home-rail {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-home .rail-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--concrete);
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

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

.page-home .rail-title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--grass);
}

.page-home .rail-lead {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--line);
}

.page-home .follow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--home-rule);
}

.page-home .follow-item {
  display: grid;
  grid-template-columns: 2em minmax(0, 1fr) auto;
  align-items: start;
  gap: 10px;
  padding: 11px 0;
  border-bottom: var(--home-rule);
}

.page-home .follow-idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--flame);
  padding-top: 3px;
}

.page-home .follow-body {
  min-width: 0;
}

.page-home .follow-name {
  margin: 0;
  font-size: var(--fs-14);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-home .follow-note {
  margin: 3px 0 0;
  font-size: var(--fs-12);
  line-height: 1.5;
  color: var(--line);
}

.page-home .follow-badge {
  align-self: center;
  min-width: 22px;
  padding: 2px 6px;
  background: var(--flame);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.4;
  text-align: center;
}

.page-home .rail-svg {
  width: 100%;
  height: auto;
  display: block;
  border-top: var(--home-rule);
  border-bottom: var(--home-rule);
  padding: 12px 0;
}

.page-home .rail-index {
  border-top: var(--home-rule);
  padding-top: 12px;
}

.page-home .rail-index__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--line);
}

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

.page-home .rail-index__list a {
  display: flex;
  gap: 8px;
  padding: 3px 0;
  font-size: var(--fs-14);
  line-height: 1.5;
  color: var(--sky-deep);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-home .rail-index__list .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--concrete);
  padding-top: 3px;
}

.page-home .rail-index__list a:hover,
.page-home .rail-index__list a:focus-visible {
  color: var(--flame-deep);
  border-bottom-color: var(--flame);
}

/* ---------- 章节 ---------- */
.page-home .home-body {
  min-width: 0;
}

.page-home .home-sec {
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: var(--home-rule);
}

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

.page-home .home-sec__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-home .home-sec__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .1em;
  color: var(--flame);
  padding-top: 4px;
  border-top: 2px solid var(--flame);
}

.page-home .home-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  line-height: 1.12;
  letter-spacing: -.015em;
  color: var(--grass);
}

.page-home .home-sec__lead {
  max-width: 66ch;
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .home-sec__actions {
  margin: 22px 0 0;
}

/* 步骤 */
.page-home .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .step {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 12px;
  padding: 14px 14px 14px 0;
  border-left: 2px solid var(--sand);
  padding-left: 14px;
  background: rgba(216, 203, 180, .22);
}

.page-home .step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--flame-deep);
  padding-top: 3px;
}

.page-home .step__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink);
}

.page-home .step__text strong {
  color: var(--grass);
}

/* 02 关注 */
.page-home .sec-split {
  display: grid;
  gap: 16px;
}

.page-home .sec-split__text p {
  max-width: 66ch;
  margin: 0 0 12px;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--ink);
}

.page-home .chips-line {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
}

/* 03 内容库 */
.page-home .home-band {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: var(--grass);
  aspect-ratio: 2 / 1;
  overflow: hidden;
}

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

.page-home .home-band .figure-caption {
  display: none;
}

.page-home .stat-strip {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--grass);
  border-left: 1px solid var(--home-rule);
}

.page-home .stat {
  padding: 14px 12px;
  border-right: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
  min-width: 0;
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-40);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--grass);
}

.page-home .stat-label {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .04em;
  line-height: 1.5;
  color: var(--line);
}

.page-home .video-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  background: var(--grass);
  border: 1px solid var(--grass);
}

.page-home .video-card .media-frame {
  position: relative;
  margin: 0;
  border: 1px solid rgba(244, 239, 227, .28);
  overflow: hidden;
}

.page-home .video-card .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-home .video-card__body {
  min-width: 0;
}

.page-home .video-card__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  line-height: 1.35;
  color: var(--paper);
}

.page-home .video-card__body p {
  margin: 0 0 10px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(244, 239, 227, .84);
}

.page-home .video-card__foot {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--flame);
}

/* 05 版本 */
.page-home .version-pair {
  display: grid;
  gap: 12px;
}

.page-home .version-box {
  padding: 16px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-home .version-box--beta {
  background: rgba(216, 203, 180, .38);
  border-style: dashed;
}

.page-home .version-box__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--sky-deep);
}

.page-home .version-box__value {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--grass);
}

.page-home .version-box__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink);
}

/* 06 日志 */
.page-home .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: var(--home-rule);
}

.page-home .log-item {
  padding: 16px 0 16px 14px;
  border-bottom: var(--home-rule);
  border-left: 2px solid transparent;
  transition: border-color .24s ease, background-color .24s ease;
}

.page-home .log-item:hover {
  border-left-color: var(--flame);
  background: rgba(232, 106, 42, .05);
}

.page-home .log-item__meta {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--sky-deep);
}

.page-home .log-item__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: var(--fs-20);
  line-height: 1.4;
  font-weight: 600;
}

.page-home .log-item__title a {
  color: var(--grass);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-home .log-item__title a:hover,
.page-home .log-item__title a:focus-visible {
  color: var(--flame-deep);
  border-bottom-color: var(--flame);
}

.page-home .log-item__text {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--line);
}

/* 显现动效 */
.page-home [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .34s ease, transform .34s ease;
}

.page-home [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal],
  .page-home [data-reveal].is-visible {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-home .gate,
  .page-home .log-item {
    transition: none;
  }
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-home .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .version-pair {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .steps {
    gap: 14px;
  }
  .page-home .video-card {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 20px;
    padding: 20px;
  }
  .page-home .home-band .figure-caption {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-home .home-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }
  .page-home .home-hero__main {
    grid-column: 1 / span 7;
    padding-right: clamp(0px, 1.4vw, 20px);
  }
  .page-home .home-hero__media {
    grid-column: 8 / span 5;
    aspect-ratio: 4 / 5;
  }

  .page-home .home-layout {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: 88px;
  }

  .page-home .sec-split {
    grid-template-columns: minmax(0, 1fr) 176px;
    gap: 28px;
    align-items: start;
  }

  .page-home .chips-line {
    flex-direction: column;
    align-items: flex-start;
  }

  .page-home .home-band {
    aspect-ratio: 2 / 1;
  }

  .page-home .steps--tight {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .home-sec {
    padding: clamp(26px, 2.4vw, 38px) 0;
  }
}

@media (min-width: 1200px) {
  .page-home .home-rail {
    --home-rail: 248px;
  }
  .page-home .home-sec__title {
    font-size: var(--fs-28);
  }
  .page-home .video-card {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  }
}
<<<END>>>