.page-home {
  --home-rail: 84px;
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 7vw, 96px);
}

.page-home .hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
  align-items: start;
}

@media (min-width: 980px) {
  .page-home .hero__inner {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  }
}

.page-home .hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-home .hero__title {
  margin: 0 0 20px;
  font-size: var(--fz-56);
  font-weight: 900;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-home .hero__lede {
  margin: 0 0 clamp(26px, 3vw, 38px);
  max-width: 48ch;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

/* ---------- 反馈悬浮卡 ---------- */
.page-home .feedback-card {
  position: relative;
  padding: clamp(22px, 2.6vw, 32px);
  background: linear-gradient(158deg, var(--c-steel) 0%, var(--c-navy) 60%, var(--c-ink) 100%);
  border-top: 2px solid var(--c-orange);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
  box-shadow: var(--shadow-panel);
}

.page-home .feedback-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-orange);
}

.page-home .feedback-card__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-orange);
  box-shadow: 0 0 10px rgba(255, 122, 61, 0.85);
}

.page-home .feedback-card__kicker {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-home .feedback-card__title {
  margin: 0 0 12px;
  font-size: var(--fz-19);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .feedback-card__text {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .feedback-card__shot {
  margin: 0 0 20px;
  overflow: hidden;
  background: var(--c-ink);
  border: 1px solid rgba(0, 229, 208, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

.page-home .feedback-card__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  text-decoration: none;
}

/* ---------- 首屏右侧面板 / 12 宫格 ---------- */
.page-home .hero__panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--c-navy);
  border: 1px solid rgba(0, 229, 208, 0.22);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 50px), calc(100% - 50px) 100%, 0 100%);
}

.page-home .hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-home .hero__panelcap {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-home .grid12 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 640px) {
  .page-home .grid12 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-home .grid12 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-home .gridcell {
  display: flex;
  min-width: 0;
}

.page-home .gridcell__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  min-height: 96px;
  padding: 13px 14px;
  text-decoration: none;
  color: var(--c-paper);
  background: rgba(5, 11, 24, 0.62);
  border: 1px solid rgba(0, 229, 208, 0.18);
  transition: border-color 0.25s var(--ease-out), background-color 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

.page-home .gridcell__link:hover,
.page-home .gridcell__link:focus-visible {
  border-color: var(--c-cyan);
  background-color: rgba(0, 229, 208, 0.10);
  transform: translateY(-2px);
  outline: none;
}

.page-home .gridcell__link:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 2px;
}

.page-home .gridcell__num {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
}

.page-home .gridcell__name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
}

.page-home .gridcell__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
}

@media (hover: hover) and (min-width: 640px) {
  .page-home .gridcell__hint {
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
  }
  .page-home .gridcell__link:hover .gridcell__hint,
  .page-home .gridcell__link:focus-visible .gridcell__hint {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 章节骨架 ---------- */
.page-home .section {
  position: relative;
  padding: clamp(56px, 8vw, 116px) 0;
}

.page-home .section__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.page-home .section__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-home .section__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 36px);
}

@media (min-width: 900px) {
  .page-home .section__grid {
    grid-template-columns: var(--home-rail) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 48px);
  }
  .page-home .section__rail {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

.page-home .section__rail .mono-index {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--c-cyan);
}

.page-home .section__title {
  margin: 0 0 14px;
  font-size: var(--fz-38);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--c-paper);
}

.page-home .section__note {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .section__more {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.45);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-home .section__more::after {
  content: "\2192";
  font-size: 14px;
}

.page-home .section__more:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

/* ---------- 三处变化 ---------- */
.page-home .change-list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .change-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .change {
  padding-top: 18px;
  border-top: 2px solid var(--c-cyan);
}

.page-home .change__num {
  display: block;
  margin-bottom: 14px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-home .change__title {
  margin: 0 0 10px;
  font-size: var(--fz-19);
  font-weight: 700;
  line-height: 1.45;
  color: var(--c-paper);
}

.page-home .change__text {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .change__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.4);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-home .change__link::after {
  content: "\2192";
}

.page-home .change__link:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

/* ---------- 四大服务域 ---------- */
.page-home .domains {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 820px) {
  .page-home .domains {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-home .domain {
  padding: clamp(20px, 2.4vw, 30px);
  background: linear-gradient(180deg, rgba(18, 58, 94, 0.55) 0%, rgba(11, 27, 51, 0.30) 100%);
  border-left: 2px solid var(--c-cyan);
}

.page-home .domain__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-home .domain__scene {
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-home .domain__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-home .domain__list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  font-size: 15px;
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(167, 182, 200, 0.12);
  transition: color 0.2s var(--ease-out), border-color 0.2s var(--ease-out);
}

.page-home .domain__list a:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: rgba(0, 229, 208, 0.4);
}

.page-home .domain__n {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-cyan);
}

/* ---------- 设备对照 ---------- */
.page-home .devices {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.5vw, 48px);
  align-items: center;
  margin-top: clamp(24px, 3vw, 38px);
}

@media (min-width: 980px) {
  .page-home .devices {
    grid-template-columns: minmax(0, 40fr) minmax(0, 60fr);
  }
}

.page-home .devices__copy p {
  margin: 0 0 20px;
  font-size: var(--fz-16);
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .terminals {
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-home .terminal {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-paper);
}

.page-home .terminal__dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--c-cyan);
  background: rgba(0, 229, 208, 0.35);
}

.page-home .devices__media {
  margin: 0;
  overflow: hidden;
  background: var(--c-ink);
  border: 1px solid rgba(0, 229, 208, 0.22);
  clip-path: polygon(32px 0, 100% 0, 100% 100%, 0 100%, 0 32px);
}

.page-home .devices__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 规模数据 ---------- */
.page-home .stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 22px);
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
}

@media (min-width: 900px) {
  .page-home .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-home .stat {
  padding: clamp(18px, 2.2vw, 26px);
  background: rgba(5, 11, 24, 0.48);
  border-top: 1px solid rgba(0, 229, 208, 0.28);
}

.page-home .stat__key {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.page-home .stat__val {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 10px;
  color: var(--c-cyan);
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-home .stat__unit {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-mist);
}

.page-home .stat__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-home .data-notes {
  display: grid;
  gap: 14px;
  max-width: 78ch;
  margin-top: clamp(26px, 3.5vw, 42px);
}

.page-home .data-notes p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .data-notes a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 208, 0.4);
  transition: color 0.2s var(--ease-out);
}

.page-home .data-notes a:hover {
  color: var(--c-cyan-soft);
}

/* ---------- 下一步 ---------- */
.page-home .outro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(26px, 3.5vw, 42px);
}

@media (min-width: 860px) {
  .page-home .outro {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.page-home .outro__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(24px, 3vw, 38px);
  text-decoration: none;
  color: var(--c-paper);
  background: linear-gradient(180deg, rgba(18, 58, 94, 0.50) 0%, rgba(5, 11, 24, 0.60) 100%);
  border: 1px solid rgba(0, 229, 208, 0.20);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 38px), calc(100% - 38px) 100%, 0 100%);
  transition: border-color 0.25s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-home .outro__card--primary {
  background: linear-gradient(150deg, rgba(0, 229, 208, 0.14) 0%, rgba(18, 58, 94, 0.50) 55%, rgba(5, 11, 24, 0.72) 100%);
}

.page-home .outro__card:hover {
  border-color: var(--c-cyan);
  transform: translateY(-3px);
}

.page-home .outro__card:focus-visible {
  outline: 1px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-home .outro__tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-home .outro__title {
  margin: 0;
  font-size: var(--fz-26);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.page-home .outro__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-home .outro__go {
  margin-top: auto;
  padding-top: 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--c-cyan);
}

/* ---------- 降级与容错 ---------- */
@media (max-width: 480px) {
  .page-home .gridcell__link {
    min-height: 88px;
    padding: 12px;
  }
  .page-home .stat__num {
    font-size: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .gridcell__link,
  .page-home .outro__card,
  .page-home .section__more,
  .page-home .change__link,
  .page-home .domain__list a {
    transition: none;
  }
  .page-home .gridcell__link:hover,
  .page-home .outro__card:hover {
    transform: none;
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>
