.page-home {
  --cut: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  --cut-lg: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
  --cut-step: polygon(20px 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%, 0 20px);
  display: block;
  overflow-x: hidden;
}

/* ---------- 页面上下文提示 ---------- */
.page-home .home-context {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px 20px 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-home .home-context__mark {
  width: 9px;
  height: 9px;
  flex: none;
  background: var(--lime);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

/* ---------- 首屏拼贴 ---------- */
.page-home .hero {
  padding: 6px 0 10px;
}
.page-home .hero-inner {
  padding-top: 6px;
  padding-bottom: 0;
}
.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .hero-main {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 14px;
  min-height: 440px;
  padding: 26px 22px 32px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut-lg);
  overflow: hidden;
}
.page-home .hero-main__img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .52;
  filter: saturate(.8) contrast(1.05);
}
.page-home .hero-main::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(178deg, rgba(11, 14, 13, .08) 0%, rgba(11, 14, 13, .58) 46%, rgba(11, 14, 13, .95) 100%);
}
.page-home .hero-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}
.page-home .hero-main h1 {
  margin: 0;
  font-size: clamp(28px, 5.4vw, 46px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-home .hero-lead {
  margin: 0;
  max-width: 40ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(242, 237, 227, .82);
}
.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

.page-home .hero-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 11px;
  padding: 20px 20px 24px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--paper-3);
  clip-path: var(--cut);
  transition: transform .3s var(--ease), background .3s var(--ease);
}
.page-home .hero-tile__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--orange);
}
.page-home .hero-tile__img {
  width: 100%;
  height: 172px;
  object-fit: cover;
  background: var(--ink-3);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}
.page-home .hero-tile__title {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .hero-tile__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.page-home .hero-tile__num {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: clamp(52px, 13vw, 76px);
  font-weight: 700;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--ink);
}
.page-home .hero-tile__unit {
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--blue);
}
.page-home .hero-tile__more {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-2);
}
.page-home .hero-tile__link {
  margin-top: auto;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
  padding-bottom: 3px;
}
.page-home .hero-tile__link:hover,
.page-home .hero-tile__link:focus-visible {
  background: var(--lime);
  border-bottom-color: var(--ink);
}
.page-home .hero-track {
  width: 100%;
  height: 52px;
  margin-top: 4px;
  color: var(--lime);
  opacity: .45;
}

@media (hover: hover) {
  .page-home .hero-tile:hover {
    transform: translate(8px, -8px);
    background: var(--paper-2);
  }
}

/* ---------- 通用章节头 ---------- */
.page-home .section {
  padding: 54px 0;
}
.page-home .section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-home .section-head .section-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}
.page-home .section-head .section-title {
  margin: 0;
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.02em;
}
.page-home .section-head .section-note {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 46ch;
}

/* ---------- 2.6 版四处变化 ---------- */
.page-home .version {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}
.page-home .version .section-title {
  color: var(--ink);
}
.page-home .version .section-note {
  color: var(--ink-2);
  opacity: .72;
}
.page-home .ver-list {
  margin-top: 30px;
  border-top: 1px solid var(--paper-3);
}
.page-home .ver-row {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 4px 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--paper-3);
}
.page-home .ver-num {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
  padding-top: 6px;
}
.page-home .ver-title {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .ver-text {
  grid-column: 2;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 战报主题带 ---------- */
.page-home .band {
  padding: 54px 0 60px;
  background: var(--ink);
}
.page-home .band .section-title {
  color: var(--paper);
}
.page-home .band .section-note {
  color: rgba(242, 237, 227, .6);
}
.page-home .band-shell {
  padding-top: 26px;
}
.page-home .band-scroll {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 80vw);
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 18px;
  scrollbar-width: thin;
  scrollbar-color: var(--lime) rgba(242, 237, 227, .12);
}
.page-home .band-scroll::-webkit-scrollbar {
  height: 5px;
}
.page-home .band-scroll::-webkit-scrollbar-track {
  background: rgba(242, 237, 227, .12);
}
.page-home .band-scroll::-webkit-scrollbar-thumb {
  background: var(--lime);
}
.page-home .band-card {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 238px;
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
  clip-path: var(--cut);
  transition: border-color .28s var(--ease), background .28s var(--ease);
}
.page-home .band-card:hover {
  border-color: var(--lime);
  background: var(--ink-3);
}
.page-home .band-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
}
.page-home .band-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 900;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-home .band-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(242, 237, 227, .72);
}
.page-home .band-card--figure {
  background: var(--cold);
  border-color: rgba(198, 255, 61, .3);
}
.page-home .band-card--figure img {
  width: 100%;
  height: 132px;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}
.page-home .band-hint {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(242, 237, 227, .42);
}

/* ---------- 四步安装 ---------- */
.page-home .steps {
  background: var(--cold);
  color: var(--paper);
  background-image:
    radial-gradient(120% 90% at 100% 0%, rgba(47, 123, 255, .18) 0%, rgba(22, 50, 63, 0) 58%),
    linear-gradient(180deg, #16323F 0%, #0F2530 100%);
}
.page-home .steps .section-title {
  color: var(--paper);
}
.page-home .steps .section-note {
  color: rgba(242, 237, 227, .6);
}
.page-home .step-grid {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .step-card {
  position: relative;
  padding: 24px 20px 26px;
  background: rgba(242, 237, 227, .05);
  border: 1px solid rgba(242, 237, 227, .2);
  clip-path: var(--cut-step);
}
.page-home .step-card__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--lime);
}
.page-home .step-card__title {
  margin: 12px 0 8px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-home .step-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: rgba(242, 237, 227, .74);
}
.page-home .steps-foot {
  margin: 26px 0 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(242, 237, 227, .7);
}
.page-home .steps-foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(198, 255, 61, .5);
}

/* ---------- 服务范围 ---------- */
.page-home .scope {
  position: relative;
  isolation: isolate;
  padding: 56px 0 60px;
  background: var(--ink);
  overflow: hidden;
}
.page-home .scope__texture {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: grayscale(.4);
}
.page-home .scope__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.page-home .scope__copy .section-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}
.page-home .scope__copy h2 {
  margin: 10px 0 16px;
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.02em;
  color: var(--paper);
}
.page-home .scope__copy p {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.82;
  color: rgba(242, 237, 227, .78);
}
.page-home .scope-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .scope-stat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 8px;
  padding: 18px 18px 20px;
  background: rgba(242, 237, 227, .05);
  border-left: 2px solid var(--lime);
}
.page-home .scope-stat__num {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--lime);
}
.page-home .scope-stat__unit {
  font-size: 13px;
  color: var(--paper);
}
.page-home .scope-stat__label {
  flex-basis: 100%;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 237, 227, .62);
}

/* ---------- 收藏之后 ---------- */
.page-home .saved {
  background: var(--paper-2);
  color: var(--ink);
}
.page-home .saved .section-title {
  color: var(--ink);
}
.page-home .saved .section-note {
  color: var(--ink-2);
  opacity: .7;
}
.page-home .saved-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.page-home .saved-block {
  padding: 22px 20px 24px;
  background: var(--paper);
  border: 1px solid var(--paper-3);
  clip-path: var(--cut);
}
.page-home .saved-block--wide {
  background: var(--ink-2);
  border-color: var(--ink-2);
}
.page-home .saved-block--wide .saved-block__title {
  color: var(--lime);
}
.page-home .saved-block--wide .saved-block__text {
  color: rgba(242, 237, 227, .8);
}
.page-home .saved-block__title {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .saved-block__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 收尾行动 ---------- */
.page-home .closing {
  padding: 48px 0 60px;
  background: var(--ink);
}
.page-home .closing__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 34px;
  padding-bottom: 34px;
  background: var(--lime);
  color: var(--ink);
  clip-path: var(--cut-lg);
}
.page-home .closing__copy h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 4.2vw, 30px);
  font-weight: 900;
  line-height: 1.26;
  letter-spacing: -.02em;
  color: var(--ink);
}
.page-home .closing__copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-2);
}
.page-home .closing__copy a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 14, 13, .5);
}
.page-home .closing__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}
.page-home .closing .btn--install {
  background: var(--ink);
  color: var(--lime);
  border-color: var(--ink);
}
.page-home .closing .btn--ghost {
  color: var(--ink);
  border-color: rgba(11, 14, 13, .45);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .home-context {
    padding: 24px 28px 8px;
  }
  .page-home .hero-main {
    min-height: 520px;
    padding: 32px 30px 40px;
  }
  .page-home .hero-tile {
    padding: 24px 22px 28px;
  }
  .page-home .hero-tile__img {
    height: 210px;
  }
  .page-home .section-head {
    grid-template-columns: 58px 1fr;
    gap: 18px;
    align-items: start;
  }
  .page-home .section-head .section-idx {
    padding-top: 8px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: .26em;
  }
  .page-home .ver-row {
    grid-template-columns: 58px minmax(180px, 260px) 1fr;
    gap: 24px;
    align-items: baseline;
    padding: 24px 0;
  }
  .page-home .ver-num {
    grid-row: auto;
    padding-top: 0;
  }
  .page-home .ver-text {
    grid-column: 3;
  }
  .page-home .step-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .page-home .scope-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-home .saved-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
  .page-home .saved-block--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(140px, 240px) 1fr;
    gap: 24px;
    align-items: baseline;
  }
  .page-home .saved-block--wide .saved-block__title {
    margin-bottom: 0;
  }
  .page-home .closing__inner {
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: center;
    padding: 40px 34px;
  }
  .page-home .scope__inner {
    gap: 40px;
  }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: 5fr 3fr 3fr;
    gap: 14px;
    align-items: stretch;
  }
  .page-home .hero-main {
    min-height: 560px;
  }
  .page-home .hero-tile__img {
    height: 178px;
  }
  .page-home .band-scroll {
    grid-auto-columns: minmax(272px, 300px);
  }
  .page-home .step-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-home .scope__inner {
    grid-template-columns: 1.15fr .85fr;
    align-items: start;
  }
  .page-home .scope-stats {
    grid-template-columns: 1fr;
  }
  .page-home .saved-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1240px) {
  .page-home .hero-main {
    padding: 40px 38px 48px;
  }
  .page-home .hero-track {
    height: 66px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero-tile,
  .page-home .band-card {
    transition: none;
  }
  .page-home .hero-tile:hover {
    transform: none;
  }
}