.page-home {
  --cut: clamp(16px, 3.5vw, 34px);
  --hm-line: rgba(47, 227, 208, 0.26);
  --hm-line-strong: rgba(47, 227, 208, 0.55);
  display: block;
  background: var(--c-ink);
  color: var(--c-fog);
}

.page-home .section {
  padding: clamp(48px, 8vw, 104px) 0;
}

.page-home h1,
.page-home h2,
.page-home h3 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
}

.page-home h1 { font-size: var(--fs-display); line-height: 1.05; letter-spacing: -0.03em; }
.page-home h2 { font-size: var(--fs-h2); max-width: 22ch; }
.page-home h3 { font-size: var(--fs-h3); }
.page-home p { margin: 0; }

.page-home .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

/* ================= 首屏 ================= */
.page-home .hero {
  padding: clamp(14px, 2.6vw, 26px) 0 clamp(30px, 5vw, 56px);
  background:
    radial-gradient(110% 78% at 88% 0%, rgba(47, 227, 208, 0.16), transparent 62%),
    var(--c-ink);
}

.page-home .hero__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--hm-line);
  padding: clamp(20px, 3.4vw, 46px);
  background:
    repeating-linear-gradient(90deg, var(--hm-line) 0 1px, transparent 1px 34px) 0 0 / 100% 11px no-repeat,
    linear-gradient(158deg, rgba(18, 72, 61, 0.72), rgba(6, 37, 31, 0.97) 62%);
}

.page-home .hero__frame::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: calc(var(--cut) * 1.45);
  height: calc(var(--cut) * 1.45);
  background: var(--c-ink);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-home .hero .breadcrumbs {
  margin-bottom: clamp(16px, 2.4vw, 26px);
  font-size: var(--fs-xs);
  color: var(--c-graphite);
}

.page-home .hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-home .hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 187, 182, 0.55);
}

.page-home .hero .breadcrumbs a {
  color: var(--c-cyan-soft);
  text-decoration: none;
}

.page-home .hero .breadcrumbs a:hover { text-decoration: underline; }

.page-home .hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
}

.page-home .hero__lede {
  margin-top: 16px;
  max-width: 44ch;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(231, 239, 236, 0.82);
}

.page-home .hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-home .hero__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--hm-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.page-home .hero__band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 42px) 0 0;
  padding: 1px;
  list-style: none;
  background: var(--hm-line);
}

.page-home .hero__band .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(6, 37, 31, 0.78);
}

.page-home .metric__value {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.25rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-cyan);
}

.page-home .metric__label {
  font-size: var(--fs-xs);
  letter-spacing: 0.02em;
  color: var(--c-graphite);
}

/* ================= 版本 2.8 ================= */
.page-home .changes {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-home .changes .eyebrow { color: var(--c-orange); }
.page-home .changes h2 { color: var(--c-ink); }
.page-home .changes h3 { color: var(--c-ink); }

.page-home .changes__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .changes__lede {
  margin-top: 18px;
  max-width: 58ch;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(6, 37, 31, 0.78);
}

.page-home .changes__list {
  margin: clamp(24px, 3.6vw, 36px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(6, 37, 31, 0.12);
}

.page-home .change {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  padding: 20px 4px;
  background: var(--c-paper);
}

.page-home .change__no {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--c-orange);
  padding-top: 4px;
}

.page-home .change__body h3 { font-size: var(--fs-md); }

.page-home .change__body p {
  margin-top: 6px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(6, 37, 31, 0.72);
}

.page-home .change .chip {
  grid-column: 2;
  justify-self: start;
}

.page-home .changes__more {
  margin-top: clamp(24px, 3.6vw, 34px);
  color: var(--c-ink);
}

.page-home .changes__media {
  margin: 0;
  border: 1px solid rgba(6, 37, 31, 0.16);
  background: var(--c-deep);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .changes__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-home .changes__media figcaption {
  padding: 16px 18px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-fog);
  background: var(--c-deep);
}

/* ================= 数据看板 ================= */
.page-home .dash {
  background: var(--c-ink);
  color: var(--c-fog);
}

.page-home .dash__head h2 { color: #ffffff; }

.page-home .dash__lede {
  margin-top: 16px;
  max-width: 56ch;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(231, 239, 236, 0.78);
}

.page-home .dash__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4.4vw, 44px) 0 0;
  padding: 1px;
  list-style: none;
  background: rgba(47, 227, 208, 0.2);
}

.page-home .dash__metrics .metric {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 26px);
  background: linear-gradient(160deg, rgba(12, 58, 49, 0.9), rgba(6, 37, 31, 0.98));
}

.page-home .dash__trace {
  margin-top: clamp(24px, 4vw, 40px);
  padding: 0 0 8px;
  border-bottom: 1px solid rgba(47, 227, 208, 0.18);
}

.page-home .dash__trace svg {
  display: block;
  width: 100%;
  height: clamp(78px, 14vw, 140px);
}

.page-home .dash__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
  overflow: hidden;
  border: 1px solid var(--hm-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-home .dash__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

/* ================= 三步订阅 ================= */
.page-home .subscribe {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-home .subscribe .eyebrow { color: var(--c-orange); }

.page-home .subscribe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .subscribe__lede {
  margin-top: 18px;
  max-width: 52ch;
  font-size: var(--fs-md);
  line-height: 1.75;
  color: rgba(6, 37, 31, 0.78);
}

.page-home .steps {
  margin: clamp(26px, 4vw, 38px) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
  display: grid;
  gap: 18px;
}

.page-home .step {
  position: relative;
  padding: 20px 20px 20px 24px;
  background: rgba(255, 255, 255, 0.66);
  border-left: 4px solid var(--c-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm, 10px)), calc(100% - var(--cut-sm, 10px)) 100%, 0 100%);
}

.page-home .step__no {
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-home .step h3 {
  margin-top: 8px;
  font-size: var(--fs-md);
}

.page-home .step p {
  margin-top: 6px;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: rgba(6, 37, 31, 0.72);
}

.page-home .subscribe__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(6, 37, 31, 0.14);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-home .subscribe__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

/* ================= 高频入口 ================= */
.page-home .entries {
  background: var(--c-deep);
  color: var(--c-fog);
}

.page-home .entries__head h2 { color: #ffffff; }

.page-home .entries__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .entry {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  text-decoration: none;
  color: var(--c-fog);
  background: linear-gradient(155deg, rgba(18, 72, 61, 0.85), rgba(6, 37, 31, 0.95));
  border: 1px solid rgba(47, 227, 208, 0.22);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .entry .chip { align-self: flex-start; }

.page-home .entry h3 {
  color: #ffffff;
  font-size: var(--fs-h3);
}

.page-home .entry p {
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: rgba(231, 239, 236, 0.78);
}

.page-home .entry__go {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--c-cyan);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  transform: translateY(-4px);
  border-color: var(--c-cyan);
}

.page-home .entry:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-home .entry--primary {
  background: linear-gradient(148deg, rgba(255, 122, 41, 0.28), rgba(6, 37, 31, 0.96) 68%);
  border-color: rgba(255, 122, 41, 0.55);
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

.page-home .entry--primary:hover,
.page-home .entry--primary:focus-visible {
  border-color: var(--c-orange);
}

.page-home .entry--primary .entry__go { color: var(--c-sand); }

.page-home .entries .slant-divider { margin-top: clamp(32px, 5vw, 56px); }

/* ================= 使用场景 ================= */
.page-home .scenarios {
  background: var(--c-paper);
  color: var(--c-ink);
}

.page-home .scenarios .eyebrow { color: var(--c-orange); }
.page-home .scenarios h2 { color: var(--c-ink); }

.page-home .scenarios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 26px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-home .scenario {
  padding: clamp(22px, 3vw, 32px);
  background: #ffffff;
  border-top: 4px solid var(--c-deep);
  border-right: 1px solid rgba(6, 37, 31, 0.1);
  border-bottom: 1px solid rgba(6, 37, 31, 0.1);
  border-left: 1px solid rgba(6, 37, 31, 0.1);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut-sm, 10px)), calc(100% - var(--cut-sm, 10px)) 100%, 0 100%);
}

.page-home .scenario__tag {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-ink);
  background: var(--c-sand);
}

.page-home .scenario h3 {
  margin-top: 16px;
  font-size: var(--fs-h3);
  color: var(--c-ink);
}

.page-home .scenario > p:not(.scenario__tag) {
  margin-top: 10px;
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: rgba(6, 37, 31, 0.74);
}

.page-home .scenario__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-home .scenario__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-sm);
  line-height: 1.66;
  color: rgba(6, 37, 31, 0.85);
}

.page-home .scenario__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 2px;
  background: var(--c-orange);
}

/* ================= 规模与信任 ================= */
.page-home .trust {
  background:
    radial-gradient(90% 70% at 8% 100%, rgba(47, 227, 208, 0.12), transparent 66%),
    var(--c-ink);
  color: var(--c-fog);
}

.page-home .trust__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}

.page-home .trust__copy h2 { color: #ffffff; }

.page-home .trust__lede {
  margin-top: 18px;
  max-width: 54ch;
  font-size: var(--fs-md);
  line-height: 1.78;
  color: rgba(231, 239, 236, 0.82);
}

.page-home .trust__note {
  margin-top: 14px;
  max-width: 54ch;
  font-size: var(--fs-sm);
  line-height: 1.76;
  color: rgba(231, 239, 236, 0.62);
}

.page-home .trust__link { margin-top: clamp(22px, 3vw, 30px); }

.page-home .trust__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: rgba(47, 227, 208, 0.2);
}

.page-home .trust__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.6vw, 26px);
  background: rgba(12, 58, 49, 0.62);
}

.page-home .trust__k {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  line-height: 1;
  color: var(--c-cyan);
}

.page-home .trust__v {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(231, 239, 236, 0.74);
}

/* ================= 行动区 ================= */
.page-home .cta {
  padding: clamp(44px, 7vw, 88px) 0;
  background: linear-gradient(132deg, var(--c-paper), #fff4e7);
  color: var(--c-ink);
  border-top: 5px solid var(--c-orange);
}

.page-home .cta .eyebrow { color: var(--c-orange); }

.page-home .cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-home .cta__copy h2 { color: var(--c-ink); }

.page-home .cta__copy p {
  margin-top: 16px;
  max-width: 50ch;
  font-size: var(--fs-md);
  line-height: 1.76;
  color: rgba(6, 37, 31, 0.78);
}

.page-home .cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .cta__actions .btn--quiet { color: var(--c-ink); }

/* ================= 响应式 ================= */
@media (min-width: 760px) {
  .page-home .entries__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-home .entry:nth-child(2) { margin-top: 34px; }
  .page-home .entry:nth-child(3) { margin-top: 68px; }

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

  .page-home .scenario:nth-child(2) { margin-top: 26px; }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .hero__media img { aspect-ratio: 3 / 4; }

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

  .page-home .changes__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .dash__metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); }

  .page-home .subscribe__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .trust__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }

  .page-home .cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-home .cta__actions { justify-content: flex-end; }
}

@media (max-width: 420px) {
  .page-home .hero__band { grid-template-columns: 1fr; }
  .page-home .dash__metrics { grid-template-columns: 1fr; }
}

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

  .page-home .entry:hover,
  .page-home .entry:focus-visible {
    transform: none;
  }
}