.page-home {
  --home-hero-bg:
    radial-gradient(circle at 82% 14%, rgba(11, 122, 138, 0.55), transparent 58%),
    radial-gradient(circle at 16% 88%, rgba(30, 158, 114, 0.34), transparent 62%),
    linear-gradient(158deg, #10142A 0%, #151A33 46%, #0C1022 100%);
  --home-edge: rgba(183, 221, 224, 0.22);
  --home-hair: rgba(95, 102, 115, 0.22);
  --home-cream-soft: rgba(247, 244, 236, 0.72);
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

.page-home img {
  max-width: 100%;
  height: auto;
}

.page-home .num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* 首屏 */
.home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 56px) 0 clamp(38px, 7vw, 76px);
  background: var(--home-hero-bg);
  color: var(--cream);
}

.home-hero::before {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -34%;
  width: min(560px, 90vw);
  height: min(560px, 90vw);
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(242, 181, 68, 0.18), transparent 72%);
  pointer-events: none;
}

.home-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  top: 8%;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(183, 221, 224, 0.16);
  border-radius: 50%;
  pointer-events: none;
}

.home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(28px, 6vw, 52px);
}

.page-home .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(247, 244, 236, 0.58);
}

.page-home .crumbs__item:last-child {
  color: var(--gold);
}

.page-home .crumbs__sep {
  color: rgba(183, 221, 224, 0.45);
}

.home-hero .eyebrow {
  margin: 16px 0 0;
  color: rgba(183, 221, 224, 0.88);
  letter-spacing: 0.16em;
}

.home-hero h1 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--cream);
}

.home-hero__lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 236, 0.82);
}

.home-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 段位刻度 */
.tier-scale {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.tier-scale__item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 10px 12px;
  border-top: 1px solid var(--home-edge);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  background: rgba(183, 221, 224, 0.07);
}

.tier-scale__index {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.tier-scale__name {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.tier-scale__meta {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: rgba(247, 244, 236, 0.55);
}

/* 首屏章节预览快捷条 */
.hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.hero-jump a {
  display: inline-block;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(30, 158, 114, 0.55);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(247, 244, 236, 0.86);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.hero-jump a:hover,
.hero-jump a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 首屏视觉舞台 */
.home-hero__stage {
  position: relative;
  padding-bottom: 8px;
}

.home-hero__glass {
  position: absolute;
  inset: 6% -3% 26% 12%;
  border: 1px solid var(--home-edge);
  border-radius: var(--radius-lg);
  background: rgba(183, 221, 224, 0.12);
  transform: rotate(-3deg);
  pointer-events: none;
}

.home-shot {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--cream-2);
}

.home-shot img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.home-shot figcaption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.65;
  color: var(--stone);
  background: var(--cream);
}

.home-hero__shot {
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 60px -34px rgba(12, 16, 34, 0.9);
}

.home-hero__shot img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.room-stack {
  position: relative;
  margin: -58px 10px 0;
  display: grid;
  gap: 10px;
}

.room-card {
  padding: 12px 16px 14px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--jade);
  background: var(--cream);
  color: var(--ink);
  box-shadow: 0 20px 42px -26px rgba(12, 16, 34, 0.92);
}

.room-card--offset {
  margin-left: 20px;
  border-left-color: var(--peacock);
}

.room-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
}

.room-card__no {
  margin: 4px 0 8px;
  font-size: clamp(24px, 5.4vw, 32px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--peacock-deep);
}

.room-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.home-hero__note {
  margin: 16px 10px 0;
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(247, 244, 236, 0.7);
}

/* 三步路径 */
.home-path {
  padding: clamp(42px, 8vw, 88px) 0;
  background: var(--cream);
}

.home-path__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.home-path__aside h2,
.home-screen__body h2,
.home-adapt__head h2,
.home-reports__aside h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 4.6vw, 34px);
  line-height: 1.3;
  color: var(--ink);
}

.home-path__text,
.home-screen__text,
.home-adapt__lede,
.home-reports__text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--stone);
}

.home-path__shot {
  margin-top: 22px;
  border: 1px solid var(--home-hair);
}

.home-path__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--home-hair);
}

.step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--home-hair);
}

.step__num {
  padding-top: 3px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--peacock);
}

.step__title {
  margin: 0 0 6px;
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--stone);
}

/* 大屏与投屏 */
.home-screen {
  padding: clamp(42px, 8vw, 88px) 0;
  background: linear-gradient(180deg, var(--cream-2) 0%, var(--cream) 100%);
}

.home-screen__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.home-screen__shot {
  border-radius: var(--radius-lg);
  box-shadow: 0 26px 54px -34px rgba(21, 26, 51, 0.55);
}

.screen-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 26px;
  padding: 0;
  list-style: none;
}

.screen-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--home-hair);
}

.screen-list .num {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: rgba(11, 122, 138, 0.1);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--peacock-deep);
  white-space: nowrap;
}

.screen-list span:last-child {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--stone);
}

/* 设备适配横条 */
.home-adapt {
  padding: clamp(42px, 8vw, 88px) 0;
  background: var(--cream);
}

.home-adapt__head {
  max-width: 62ch;
}

.adapt-strip {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(198px, 78%);
  gap: 12px;
  margin: 26px 0 0;
  padding-bottom: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.adapt-strip__item {
  scroll-snap-align: start;
  padding: 16px 16px 18px;
  border-radius: var(--radius-md);
  border-top: 3px solid var(--jade);
  background: var(--ink);
  color: var(--cream);
}

.adapt-strip__item:nth-child(2) {
  border-top-color: var(--peacock);
}

.adapt-strip__item:nth-child(3) {
  border-top-color: var(--gold);
}

.adapt-strip__item:nth-child(4) {
  border-top-color: var(--coral);
}

.adapt-strip__item:nth-child(5) {
  border-top-color: var(--moss);
}

.adapt-strip__label {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.adapt-strip__title {
  margin: 8px 0 8px;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
}

.adapt-strip__text {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: rgba(247, 244, 236, 0.72);
}

.home-adapt__note {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--moss);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--stone);
}

.home-adapt__matrix {
  margin: 26px 0 24px;
  border: 1px solid var(--home-hair);
}

/* 版本观察 */
.home-reports {
  padding: clamp(42px, 8vw, 88px) 0;
  background: var(--cream-2);
}

.home-reports__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.report-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.report-item {
  padding: 18px 20px 20px;
  border-left: 3px solid var(--peacock);
  border-radius: var(--radius-md);
  background: var(--cream);
}

.report-item__time {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--coral);
}

.report-item h3 {
  margin: 8px 0 8px;
  font-family: var(--serif);
  font-size: 18.5px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.report-item p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--stone);
}

.report-item a {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--peacock);
  text-decoration: none;
  border-bottom: 1px solid rgba(11, 122, 138, 0.35);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.report-item a:hover,
.report-item a:focus-visible {
  color: var(--peacock-deep);
  border-bottom-color: var(--peacock-deep);
}

/* 服务信息条 */
.home-help {
  padding: clamp(34px, 7vw, 66px) 0;
  background: var(--ink);
  color: var(--cream);
}

.home-help__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.home-help h2 {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.32;
  color: var(--cream);
}

.home-help__copy p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(247, 244, 236, 0.72);
}

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

.home-help__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  align-items: baseline;
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(183, 221, 224, 0.16);
}

.home-help__key {
  min-width: 66px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: rgba(247, 244, 236, 0.58);
}

.home-help__val {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--gold);
  word-break: break-word;
}

.page-home [data-reveal] {
  transition-delay: calc(var(--i, 0) * 70ms);
}

/* 中等宽度 */
@media (min-width: 560px) {
  .tier-scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .adapt-strip {
    grid-auto-columns: minmax(220px, 46%);
  }
}

/* 平板与桌面 */
@media (min-width: 900px) {
  .home-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .home-hero__stage {
    padding-top: 10px;
  }

  .room-stack {
    margin: -72px -14px 0 26px;
  }

  .home-path__grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  }

  .home-screen__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .home-reports__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    align-items: start;
  }

  .home-help__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
  }
}

@media (min-width: 1024px) {
  .home-hero__lede {
    font-size: 16px;
  }
}

/* 适配条在宽屏回归五列 */
@media (min-width: 980px) {
  .adapt-strip {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow: visible;
    padding-bottom: 0;
    scroll-snap-type: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home [data-reveal] {
    transition-delay: 0ms;
  }

  .home-hero__glass {
    transform: none;
  }

  .hero-jump a,
  .report-item a {
    transition: none;
  }
}
<<<END>>>

.page-home {
  --i: 0.3s;
}