.page-home {
  --pf-rail: 216px;
  --pf-hair: rgba(201, 160, 80, .24);
  display: block;
}

/* 顶部上下文条 */
.page-home .pf-context {
  background: var(--c-ink);
  border-bottom: 1px solid var(--c-line-soft);
}
.page-home .pf-context__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-top: 13px;
  padding-bottom: 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-on-dark-dim);
}
.page-home .pf-context__mark {
  color: var(--c-brass);
  border: 1px solid var(--pf-hair);
  padding: 2px 9px;
  border-radius: var(--radius);
}
.page-home .pf-context__jump {
  margin-left: auto;
  color: var(--c-on-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--pf-hair);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease);
}
.page-home .pf-context__jump:hover,
.page-home .pf-context__jump:focus-visible {
  color: var(--c-brass-hi);
}

/* 首屏 */
.page-home .pf-hero {
  background:
    radial-gradient(140% 90% at 80% 8%, rgba(201, 160, 80, .11), transparent 58%),
    linear-gradient(180deg, #33332F 0%, var(--c-brick) 62%, var(--c-ink) 100%);
  padding: clamp(26px, 4.6vw, 54px) 0 clamp(40px, 7vw, 88px);
}
.page-home .pf-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 44px);
  min-width: 0;
}
.page-home .pf-hero__rail {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--pf-hair);
  min-width: 0;
}
.page-home .pf-hero__rail::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 62px;
  background: linear-gradient(180deg, var(--c-brass), transparent);
}
.page-home .pf-hero .kicker {
  color: var(--c-brass);
}
.page-home .pf-rail__lead {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.7vw, 19px);
  line-height: 1.85;
  letter-spacing: .05em;
  color: var(--c-paper);
  margin: 10px 0 12px;
}
.page-home .pf-rail__note {
  font-size: 14px;
  line-height: 1.9;
  color: var(--c-on-dark-dim);
  margin: 0;
}

.page-home .pf-frame {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 400px;
  display: flex;
  align-items: flex-end;
  background: var(--c-ink);
  border: 1px solid var(--pf-hair);
  border-radius: var(--radius);
}
.page-home .pf-frame__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .5;
  filter: saturate(.85);
}
.page-home .pf-frame__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(30, 30, 28, .18) 0%, rgba(30, 30, 28, .72) 58%, rgba(30, 30, 28, .95) 100%);
}
.page-home .pf-frame__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(24px, 4vw, 56px);
}

.page-home .pf-corner {
  position: absolute;
  z-index: 3;
  width: clamp(34px, 5vw, 54px);
  height: clamp(34px, 5vw, 54px);
  color: var(--c-brass);
  opacity: .78;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}
.page-home .pf-corner path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}
.page-home .pf-corner--tl { top: 10px; left: 10px; }
.page-home .pf-corner--tr { top: 10px; right: 10px; transform: scaleX(-1); }
.page-home .pf-corner--bl { bottom: 10px; left: 10px; transform: scaleY(-1); }
.page-home .pf-corner--br { bottom: 10px; right: 10px; transform: scale(-1); }
.page-home .pf-frame:hover .pf-corner { opacity: 1; }

.page-home .pf-hero__title {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: .05em;
  font-size: clamp(26px, 5vw, 46px);
  line-height: 1.3;
  color: var(--c-paper);
  margin: 10px 0 14px;
  max-width: 15em;
}
.page-home .pf-hero__text {
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--c-on-dark);
  max-width: 36em;
  margin: 0 0 22px;
}
.page-home .pf-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 18px 0 0;
  font-size: 13px;
}
.page-home .pf-hero__links a {
  color: var(--c-on-dark-dim);
  text-decoration: none;
  border-bottom: 1px dashed var(--pf-hair);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .pf-hero__links a:hover,
.page-home .pf-hero__links a:focus-visible {
  color: var(--c-brass-hi);
  border-color: var(--c-brass-hi);
}

/* 区块标题通用 */
.page-home .pf-sec-head {
  margin-bottom: clamp(20px, 3vw, 36px);
}
.page-home .pf-sec-head .kicker {
  color: var(--c-brass);
}
.page-home .pf-sec-head h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: .05em;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.4;
  color: var(--c-paper);
  margin: 10px 0 10px;
}
.page-home .pf-sec-head p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-on-dark-dim);
  max-width: 46em;
  margin: 0;
}

/* 版本速览 */
.page-home .pf-version {
  background: var(--c-brick);
  border-top: 1px solid var(--c-line-soft);
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-home .pf-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  min-width: 0;
}
.page-home .pf-version__fig {
  margin: 0;
  min-width: 0;
}
.page-home .pf-version__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-hair);
  border-radius: var(--radius);
  filter: saturate(.9);
}
.page-home .pf-version__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--c-on-dark-dim);
}
.page-home .pf-version__body {
  min-width: 0;
}
.page-home .pf-stats {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line-soft);
  border: 1px solid var(--c-line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-home .pf-stat {
  background: var(--c-brick);
  padding: 16px 18px;
  min-width: 0;
}
.page-home .pf-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1.2;
  letter-spacing: .02em;
  color: var(--c-brass-hi);
}
.page-home .pf-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-on-dark-dim);
}
.page-home .pf-version__prose p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-on-dark);
  margin: 0 0 12px;
}
.page-home .pf-version__go {
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-brass);
  text-decoration: none;
  border-bottom: 1px solid var(--pf-hair);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .pf-version__go:hover,
.page-home .pf-version__go:focus-visible {
  color: var(--c-brass-hi);
  border-color: var(--c-brass-hi);
}

/* 三条常用路径 —— 浅底分区 */
.page-home .pf-paths {
  background: var(--c-paper);
  color: var(--c-text);
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-home .pf-paths .pf-sec-head .kicker {
  color: var(--c-cinnabar);
}
.page-home .pf-paths .pf-sec-head h2 {
  color: var(--c-text);
}
.page-home .pf-paths .pf-sec-head p {
  color: rgba(42, 39, 36, .68);
}
.page-home .pf-paths__panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  min-width: 0;
}
.page-home .pf-paths__main {
  min-width: 0;
}
.page-home .pf-paths__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid rgba(42, 39, 36, .16);
  margin-bottom: 22px;
}
.page-home .pf-paths .tab {
  appearance: none;
  border: 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: rgba(42, 39, 36, .58);
  padding: 10px 14px 12px;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .pf-paths .tab:hover {
  color: var(--c-text);
}
.page-home .pf-paths .tab[aria-selected="true"] {
  color: var(--c-cinnabar);
  border-bottom-color: var(--c-cinnabar);
}
.page-home .pf-paths .tab:focus-visible {
  outline: 2px solid var(--c-brass);
  outline-offset: 2px;
}
.page-home .pf-paths__main h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--c-text);
  margin: 0 0 10px;
}
.page-home .pf-paths__main .tabpanel p {
  font-size: 15px;
  line-height: 1.9;
  color: rgba(42, 39, 36, .78);
  max-width: 40em;
  margin: 0 0 16px;
}
.page-home .pf-paths__go {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-cinnabar);
  text-decoration: none;
  border-bottom: 1px solid rgba(158, 59, 50, .38);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .pf-paths__go:hover,
.page-home .pf-paths__go:focus-visible {
  color: var(--c-wood);
  border-color: var(--c-wood);
}
.page-home .pf-paths__fig {
  margin: 0;
  min-width: 0;
}
.page-home .pf-paths__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(42, 39, 36, .18);
  border-radius: var(--radius);
}
.page-home .pf-paths__fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: rgba(42, 39, 36, .55);
}

/* 进门顺序 */
.page-home .pf-order {
  background: var(--c-ink);
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-home .pf-order__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-line-soft);
  border-top: 1px solid var(--c-line-soft);
  border-bottom: 1px solid var(--c-line-soft);
}
.page-home .pf-order__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--c-ink);
  padding: 16px 6px;
  min-width: 0;
}
.page-home .pf-order__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--c-brass);
  padding-top: 4px;
}
.page-home .pf-order__text {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-on-dark);
  min-width: 0;
}

/* 侧门 / 下载入口说明 */
.page-home .pf-gate {
  background: var(--c-brick);
  padding: clamp(44px, 6vw, 80px) 0;
}
.page-home .pf-gate__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 42px);
  min-width: 0;
}
.page-home .pf-gate__fig {
  margin: 0;
  min-width: 0;
}
.page-home .pf-gate__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--pf-hair);
  border-radius: var(--radius);
  filter: saturate(.85);
}
.page-home .pf-gate__body {
  min-width: 0;
}
.page-home .pf-gate__body .kicker {
  color: var(--c-cinnabar-lt);
}
.page-home .pf-gate__body h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: .05em;
  font-size: clamp(21px, 2.8vw, 28px);
  line-height: 1.4;
  color: var(--c-paper);
  margin: 10px 0 14px;
}
.page-home .pf-gate__body p {
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-on-dark);
  margin: 0 0 14px;
  max-width: 40em;
}
.page-home .pf-gate__link {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--c-brass);
  text-decoration: none;
  border-bottom: 1px solid var(--pf-hair);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-home .pf-gate__link:hover,
.page-home .pf-gate__link:focus-visible {
  color: var(--c-brass-hi);
  border-color: var(--c-brass-hi);
}

/* 平板及桌面布局 */
@media (min-width: 720px) {
  .page-home .pf-order__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .pf-order__item {
    padding: 18px 18px;
  }
}

@media (min-width: 900px) {
  .page-home .pf-hero__grid {
    grid-template-columns: var(--pf-rail) minmax(0, 1fr);
    gap: clamp(28px, 3.5vw, 56px);
  }
  .page-home .pf-frame {
    min-height: 480px;
  }
  .page-home .pf-version__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
  .page-home .pf-paths__panel {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }
  .page-home .pf-gate__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-home .pf-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .pf-stats .pf-stat {
    padding: 20px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .pf-corner,
  .page-home .pf-context__jump,
  .page-home .pf-hero__links a,
  .page-home .pf-version__go,
  .page-home .pf-paths .tab,
  .page-home .pf-paths__go,
  .page-home .pf-gate__link {
    transition: none;
  }
}
</main>