.page-home {
  --home-paper: #FFFCF6;
  --home-rule: rgba(181, 121, 69, 0.34);
  --home-ink-soft: rgba(23, 19, 14, 0.64);
  --home-shell: clamp(18px, 3vw, 30px);
  --home-onink: rgba(244, 235, 221, 0.14);
  display: block;
  background-color: var(--c-sand);
  color: var(--c-ink);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-home .home-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(14px, 2.5vw, 22px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-deep);
}

.page-home .home-crumbs .yk-crumbs__item + .yk-crumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-ochre);
}

.page-home .home-crumbs .yk-crumbs__link {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px dashed rgba(11, 122, 90, 0.5);
}

.page-home .home-crumbs .yk-crumbs__link:hover {
  border-bottom-style: solid;
}

/* ---------- 首屏拼贴 ---------- */
.page-home .home-hero {
  position: relative;
  padding: clamp(20px, 4vw, 40px) 0 clamp(24px, 5vw, 48px);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-hero__intro {
  position: relative;
  padding-bottom: 8px;
}

.page-home .home-hero__intro::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 18px;
  background: var(--c-ochre);
}

.page-home .home-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  max-width: 18ch;
}

.page-home .home-hero__lead {
  margin: 14px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .home-entry {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: var(--home-shell);
  border: 1px solid var(--home-rule);
  border-radius: var(--radius);
  background: var(--home-paper);
  box-shadow: var(--shadow-card);
}

.page-home .home-entry--stable {
  border-left: 4px solid var(--c-green);
}

.page-home .home-entry--subscribe {
  background: var(--c-glass);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border-left: 4px solid var(--c-indigo);
  box-shadow: none;
}

.page-home .home-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.page-home .home-entry__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-deep);
}

.page-home .home-entry__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-home .home-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--home-ink-soft);
}

.page-home .home-entry__facts {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--home-ink-soft);
}

.page-home .home-entry__facts li {
  padding: 9px 0;
  border-top: 1px dashed var(--home-rule);
}

.page-home .home-entry__facts .yk-mono {
  display: inline-block;
  min-width: 6em;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-green);
}

.page-home .home-entry__cta {
  align-self: flex-start;
  margin-top: 2px;
}

.page-home .home-entry__media {
  margin: 0 0 4px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--home-rule);
  border-radius: 2px;
  background: var(--c-sand);
}

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

/* ---------- 分类索引带 ---------- */
.page-home .home-index {
  margin-top: clamp(24px, 5vw, 56px);
  padding: clamp(26px, 5vw, 48px) 0 clamp(22px, 4vw, 36px);
  border-top: 1px solid var(--home-rule);
  border-bottom: 1px solid var(--home-rule);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.6), rgba(244, 235, 221, 0) 72%),
    repeating-linear-gradient(90deg, transparent 0 71px, rgba(23, 19, 14, 0.04) 71px 72px);
}

.page-home .home-index__head {
  max-width: 60ch;
}

.page-home .home-index__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.2vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .home-index__hint {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-ink-soft);
}

.page-home .home-index__hint .yk-mono {
  padding: 1px 7px;
  border: 1px solid var(--home-rule);
  border-radius: 2px;
  background: var(--home-paper);
  font-size: 12px;
  color: var(--c-deep);
}

.page-home .home-index__strip-wrap {
  margin-top: clamp(16px, 3vw, 26px);
  padding: 0 var(--gutter);
  overflow: hidden;
}

.page-home .home-index__strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 6px 2px 14px;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-home .home-index__strip[data-dragging="true"] {
  cursor: grabbing;
  scroll-snap-type: none;
}

.page-home .home-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 10px 16px;
  border: 1px solid var(--home-rule);
  border-radius: 999px;
  background: var(--home-paper);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  cursor: grab;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease),
    background-color 0.2s var(--ease);
}

.page-home .home-chip:hover {
  border-color: var(--c-green);
  color: var(--c-green);
}

.page-home .home-chip--version {
  border-color: rgba(44, 77, 138, 0.4);
  background: rgba(44, 77, 138, 0.08);
  color: var(--c-indigo);
}

.page-home .home-chip--status {
  border-color: rgba(217, 138, 43, 0.5);
  background: rgba(217, 138, 43, 0.14);
  color: #63400b;
}

.page-home .home-index__figure {
  margin-top: clamp(16px, 3vw, 28px);
}

.page-home .home-index__figure-el {
  margin: 0;
}

.page-home .home-index__figure-el .yk-figure__media {
  overflow: hidden;
  border: 1px solid var(--home-rule);
  background: var(--home-paper);
}

.page-home .home-index__figure-el img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
}

.page-home .home-index__figure-el .yk-figure__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-deep);
}

/* ---------- 版本号呼吸区 ---------- */
.page-home .home-version {
  position: relative;
  padding: clamp(52px, 11vw, 130px) 0 clamp(44px, 8vw, 92px);
  overflow: hidden;
}

.page-home .home-version::before {
  content: "";
  position: absolute;
  right: -14%;
  bottom: 6%;
  width: min(52vw, 420px);
  height: min(52vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(11, 122, 90, 0.14), transparent 68%);
  pointer-events: none;
}

.page-home .home-version__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: end;
}

.page-home .home-version__num {
  margin: 8px 0 clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(4.4rem, 19vw, 10.5rem);
  line-height: 0.82;
  letter-spacing: -0.05em;
  background: linear-gradient(180deg, var(--c-ink) 8%, rgba(23, 19, 14, 0.18) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--c-ink);
}

.page-home .home-version__title {
  margin: 0;
  max-width: 24ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.4rem, 3.8vw, 2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-home .home-version__text {
  margin: 12px 0 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .home-version__panel {
  padding: clamp(16px, 3vw, 24px);
  background: var(--home-paper);
}

.page-home .home-version__media {
  margin: 0 0 16px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--home-rule);
  background: var(--c-sand);
}

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

.page-home .home-version__list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-home .home-version__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px dashed var(--home-rule);
  font-size: 14px;
  line-height: 1.6;
}

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

.page-home .home-version__row dt {
  color: var(--c-deep);
  flex: 0 0 auto;
}

.page-home .home-version__row dd {
  margin: 0;
  text-align: right;
  font-weight: 600;
  color: var(--c-ink);
}

.page-home .home-version__row dd.yk-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--c-green);
}

/* ---------- 三步路径 ---------- */
.page-home .home-path {
  padding: clamp(34px, 7vw, 72px) 0;
  border-top: 1px solid var(--home-rule);
  background: linear-gradient(180deg, var(--c-sand) 0%, #EFE3D1 100%);
}

.page-home .home-path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.page-home .home-path__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--home-rule);
  background: var(--home-paper);
}

.page-home .home-path__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.2vw, 2.1rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-home .home-path__text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--home-ink-soft);
}

.page-home .home-path__steps {
  counter-reset: step;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .home-path__steps li {
  position: relative;
  padding: 14px 0 14px 54px;
  border-top: 1px dashed var(--home-rule);
  font-size: 15px;
  line-height: 1.72;
  color: var(--home-ink-soft);
}

.page-home .home-path__steps li strong {
  display: block;
  margin-bottom: 3px;
  font-weight: 700;
  color: var(--c-ink);
}

.page-home .home-path__steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  padding: 2px 7px;
  border: 1px solid var(--home-rule);
  background: var(--home-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-green);
}

.page-home .home-path__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--c-ochre);
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-deep);
}

/* ---------- 持续维护与凭据 ---------- */
.page-home .home-trust {
  padding: clamp(44px, 8vw, 84px) 0 clamp(38px, 6vw, 64px);
  background: var(--c-ink);
  color: var(--c-sand);
}

.page-home .home-trust .yk-eyebrow {
  color: var(--c-amber);
}

.page-home .home-trust__head {
  max-width: 62ch;
}

.page-home .home-trust__title {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 4.4vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-sand);
}

.page-home .home-trust__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 235, 221, 0.72);
}

.page-home .home-trust__grid {
  margin-top: clamp(22px, 4vw, 36px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-onink);
  border: 1px solid var(--home-onink);
}

.page-home .home-trust__stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 2.8vw, 22px);
  background: var(--c-ink);
}

.page-home .home-trust__stat--wide {
  grid-column: 1 / -1;
}

.page-home .home-trust__num {
  font-family: var(--font-mono);
  font-size: clamp(1.3rem, 4.6vw, 2.1rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-amber);
}

.page-home .home-trust__label {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(244, 235, 221, 0.66);
}

.page-home .home-trust__links {
  margin-top: clamp(22px, 4vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-home .home-trust__claim {
  margin: clamp(20px, 3.5vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed rgba(244, 235, 221, 0.22);
  font-size: 13px;
  line-height: 1.75;
  color: rgba(244, 235, 221, 0.55);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-trust__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-home .home-trust__stat--wide {
    grid-column: span 2;
  }
}

@media (min-width: 880px) {
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    grid-template-rows: auto minmax(0, 1fr);
    column-gap: 26px;
    row-gap: 22px;
    align-items: start;
  }

  .page-home .home-hero__intro {
    grid-column: 1 / -1;
    max-width: 56ch;
  }

  .page-home .home-entry--stable {
    grid-column: 1;
    grid-row: 2;
  }

  .page-home .home-entry--subscribe {
    grid-column: 2;
    grid-row: 2;
    margin-top: clamp(26px, 5vw, 64px);
  }

  .page-home .home-version__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-home .home-path__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-home .home-index__strip-wrap {
    padding-left: max(var(--gutter), calc((100vw - var(--page-max)) / 2));
  }
}

@media (min-width: 1120px) {
  .page-home .home-hero__title {
    font-size: clamp(2.8rem, 4.4vw, 3.9rem);
  }

  .page-home .home-entry__text {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-chip,
  .page-home .home-entry {
    transition: none;
  }
}