.page-home {
  --home-cut: 20px;
  --home-soft: rgba(242, 246, 251, 0.82);
  --home-line: rgba(126, 147, 174, 0.26);
  display: block;
  overflow-x: clip;
}

.page-home .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 0.78rem;
  color: var(--c-mist);
}
.page-home .breadcrumb__current {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--c-orange);
}
.page-home .breadcrumb__sep {
  color: var(--c-mist);
  opacity: 0.6;
}
.page-home .breadcrumb__scope {
  letter-spacing: 0.04em;
}

/* ---------- 通用排版 ---------- */
.page-home .section-head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}
.page-home .eyebrow {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--c-purple);
}
.page-home .section-head__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.7rem, 4vw, 2.55rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-white);
}
.page-home .section-head__note {
  margin: 0;
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 首屏 ---------- */
.home-hero {
  position: relative;
  padding: clamp(26px, 4vw, 54px) 0 clamp(44px, 7vw, 96px);
}
.home-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-cyan), var(--c-purple), var(--c-orange), transparent);
  opacity: 0.6;
}
.home-hero__glow {
  position: absolute;
  inset: -12% -6% auto -6%;
  height: 118%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(closest-side, rgba(164, 92, 255, 0.24), transparent 70%) 10% 6% / 46% 54% no-repeat,
    radial-gradient(closest-side, rgba(255, 122, 47, 0.2), transparent 72%) 92% 0% / 52% 60% no-repeat;
}
.home-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.home-hero__title {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.3rem, 7.2vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--c-white);
}
.home-hero__title-accent {
  background: linear-gradient(96deg, var(--c-orange), var(--c-yellow) 62%, var(--c-orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.home-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.8;
  color: var(--home-soft);
}
.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}
.home-hero__side {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
}
.home-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--home-cut)), calc(100% - var(--home-cut)) 100%, 0 100%);
  background: var(--c-ink-2);
}
.home-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}
.home-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 21, 48, 0.15), rgba(7, 21, 48, 0.82));
  pointer-events: none;
}

.home-index {
  border-top: 1px solid rgba(126, 147, 174, 0.46);
}
.home-index__title {
  margin: 12px 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}
.home-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-index__item {
  border-bottom: 1px solid var(--home-line);
}
.home-index__item a {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 13px 8px 13px 12px;
  text-decoration: none;
  color: var(--c-white);
  transition: background 0.22s ease;
}
.home-index__item a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 2px;
  background: var(--c-orange);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.24s ease;
}
.home-index__item a:hover,
.home-index__item a:focus-visible {
  background: rgba(255, 122, 47, 0.08);
  outline: none;
}
.home-index__item a:hover::before,
.home-index__item a:focus-visible::before {
  transform: scaleY(1);
}
.home-index__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-purple);
}
.home-index__name {
  display: block;
  font-size: 0.98rem;
  font-weight: 600;
}
.home-index__desc {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--c-mist);
}

@media (min-width: 1000px) {
  .home-hero__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }
}

/* ---------- 三档方案阶梯 ---------- */
.home-tiers {
  position: relative;
  overflow: hidden;
  padding: clamp(44px, 7vw, 88px) 0;
  border-top: 1px solid var(--home-line);
}
.home-tiers__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.home-tiers__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}
.home-tiers > .container {
  position: relative;
  z-index: 1;
}

.tiers {
  display: grid;
  gap: 16px;
}
.tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: clamp(20px, 2.4vw, 28px);
  background: linear-gradient(180deg, rgba(28, 36, 51, 0.96), rgba(14, 42, 79, 0.9));
  border: 1px solid var(--home-line);
  border-top-width: 3px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: transform 0.28s ease, background 0.28s ease;
}
.tier--entry {
  border-top-color: var(--c-mist);
}
.tier--standard {
  border-top-color: var(--c-cyan);
}
.tier--custom {
  border-top-color: var(--c-orange);
}
.tier:hover,
.tier:focus-within {
  transform: translateY(-8px);
  background: linear-gradient(180deg, rgba(30, 40, 58, 0.98), rgba(14, 42, 79, 0.94));
}
.tier__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}
.tier__name {
  margin: 10px 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--c-white);
}
.tier__scene {
  margin: 0 0 14px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--home-soft);
}
.tier__list {
  display: grid;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--c-mist);
}
.tier__list li {
  position: relative;
  padding-left: 14px;
}
.tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 6px;
  height: 1px;
  background: var(--c-cyan);
}
.tier__link {
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 2px;
  font-size: 0.86rem;
  text-decoration: none;
  color: var(--c-orange);
  border-bottom: 1px solid rgba(255, 122, 47, 0.4);
}
.tier__link:hover,
.tier__link:focus-visible {
  color: var(--c-yellow);
  border-bottom-color: var(--c-yellow);
}

@media (min-width: 780px) {
  .tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
    gap: 18px;
  }
  .tier--entry {
    min-height: 312px;
  }
  .tier--standard {
    min-height: 358px;
  }
  .tier--custom {
    min-height: 404px;
  }
}

/* ---------- 季度台账 ---------- */
.home-ledger {
  padding: clamp(44px, 7vw, 88px) 0;
}
.home-ledger__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.home-ledger__hero {
  padding: clamp(22px, 3vw, 32px);
  background: linear-gradient(135deg, rgba(255, 122, 47, 0.18), rgba(164, 92, 255, 0.12));
  border: 1px solid rgba(255, 122, 47, 0.36);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.home-ledger__cap {
  display: block;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--home-soft);
}
.home-ledger__delta {
  margin: 12px 0 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-yellow);
}
.home-ledger__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--c-mist);
}
.home-ledger__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}
.home-ledger__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2vw, 22px);
  background: var(--c-panel);
}
.home-ledger__stats .stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  line-height: 1;
  color: var(--c-white);
}
.home-ledger__stats .stat--purple .stat__value {
  color: var(--c-purple);
}
.home-ledger__stats .stat--cyan .stat__value {
  color: var(--c-cyan);
}
.home-ledger__stats .stat--yellow .stat__value {
  color: var(--c-yellow);
}
.home-ledger__stats .stat__label {
  font-size: 0.78rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}
.home-ledger__band {
  position: relative;
  margin-top: clamp(24px, 4vw, 40px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}
.home-ledger__band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.home-ledger__band-text {
  position: absolute;
  inset: auto 0 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(16px, 3vw, 30px);
  background: linear-gradient(180deg, transparent, rgba(7, 21, 48, 0.94));
}
.home-ledger__band-text p {
  margin: 0;
  max-width: 38em;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-white);
}

@media (min-width: 900px) {
  .home-ledger__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
    align-items: start;
  }
}

/* ---------- 区域带 ---------- */
.home-band {
  padding: clamp(16px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--home-line);
  border-bottom: 1px solid var(--home-line);
  background: linear-gradient(90deg, rgba(63, 193, 201, 0.12), rgba(164, 92, 255, 0.14) 48%, rgba(255, 122, 47, 0.12));
}
.home-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
}
.home-band__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  color: var(--c-white);
}
.home-band__cities {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

/* ---------- 编号 ---------- */
.home-code {
  padding: clamp(44px, 7vw, 88px) 0;
}
.home-code__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}
.home-code__sample-box {
  margin: clamp(16px, 2.4vw, 24px) 0 clamp(20px, 3vw, 30px);
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2vw, 22px);
  background: linear-gradient(120deg, rgba(28, 36, 51, 0.94), rgba(14, 42, 79, 0.8));
  border-left: 2px solid var(--c-purple);
}
.home-code__sample-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}
.home-code__sample {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(8px, 1.6vw, 16px);
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 4.4vw, 2.5rem);
  letter-spacing: 0.06em;
  color: var(--c-white);
  overflow-wrap: anywhere;
}
.home-code__div {
  display: inline-block;
  width: 1px;
  height: 1em;
  background: linear-gradient(180deg, transparent, var(--c-purple), transparent);
}
.home-code__parts {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(20px, 3vw, 28px);
}
.home-code__part {
  padding-left: 12px;
  border-left: 2px solid rgba(164, 92, 255, 0.5);
}
.home-code__part-key {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}
.home-code__part-val {
  margin: 6px 0 4px;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--c-orange);
}
.home-code__part-desc {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--c-mist);
}
.home-code__tail {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 40em;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--home-soft);
}
.home-code__figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  background: var(--c-panel);
}
.home-code__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  opacity: 0.85;
}

@media (min-width: 620px) {
  .home-code__parts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 940px) {
  .home-code__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 适配场景 ---------- */
.home-fit {
  padding: clamp(44px, 7vw, 88px) 0;
}
.home-fit__list {
  border-top: 1px solid var(--home-line);
}
.home-fit__row {
  display: grid;
  gap: 12px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-bottom: 1px solid var(--home-line);
}
.home-fit__who {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.08rem, 2vw, 1.4rem);
  color: var(--c-white);
}
.home-fit__scene {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--home-soft);
}
.home-fit__pick {
  align-self: start;
  justify-self: start;
}

@media (min-width: 820px) {
  .home-fit__row {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr) auto;
    align-items: center;
    gap: clamp(18px, 3vw, 36px);
  }
  .home-fit__pick {
    align-self: center;
  }
}

/* ---------- 五步流程 ---------- */
.home-flow {
  padding: clamp(44px, 7vw, 88px) 0;
}
.home-flow__list {
  position: relative;
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.home-flow__step {
  position: relative;
  padding-top: 52px;
}
.home-flow__node {
  position: absolute;
  top: 0;
  left: 0;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-ink-2);
  border: 1px solid rgba(126, 147, 174, 0.52);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--c-orange);
}
.home-flow__name {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
}
.home-flow__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--c-mist);
}
.home-flow__note {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-cyan);
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--home-soft);
}

@media (min-width: 900px) {
  .home-flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
  }
  .home-flow__list::before {
    content: "";
    position: absolute;
    left: 2%;
    right: 2%;
    top: 21px;
    height: 2px;
    background: linear-gradient(90deg, var(--c-cyan), var(--c-purple), var(--c-orange));
    opacity: 0.72;
  }
  .home-flow__step {
    padding-top: 54px;
  }
  .home-flow__node {
    background: var(--c-ink);
  }
}

/* ---------- 咨询 ---------- */
.home-cta {
  padding: clamp(36px, 6vw, 78px) 0 clamp(48px, 7vw, 96px);
}
.home-cta__panel {
  display: grid;
  gap: clamp(22px, 3.4vw, 42px);
  padding: clamp(24px, 4vw, 52px);
  background: linear-gradient(120deg, rgba(255, 122, 47, 0.18), rgba(164, 92, 255, 0.16) 55%, rgba(63, 193, 201, 0.14));
  border: 1px solid rgba(255, 122, 47, 0.36);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}
.home-cta__text {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 38em;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--home-soft);
}
.home-copy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.home-copy__btn {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(7, 21, 48, 0.62);
  border: 1px solid rgba(126, 147, 174, 0.52);
  color: var(--c-white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 0.22s ease, background 0.22s ease;
}
.home-copy__btn:hover,
.home-copy__btn:focus-visible {
  border-color: var(--c-orange);
  background: rgba(255, 122, 47, 0.14);
  outline: none;
}
.home-copy__btn[data-copied] {
  border-color: var(--c-yellow);
}
.home-copy__k {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}
.home-copy__v {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  overflow-wrap: anywhere;
}
.home-copy__flag {
  font-size: 0.72rem;
  color: var(--c-yellow);
}
.home-copy__note {
  margin: 4px 0 0;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--c-mist);
}

@media (min-width: 900px) {
  .home-cta__panel {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .home-index__item a,
  .tier,
  .home-copy__btn,
  .home-index__item a::before {
    transition: none;
  }
  .tier:hover,
  .tier:focus-within {
    transform: none;
  }
  .home-hero__glow {
    opacity: 0.7;
  }
}
