.page-home {
  --home-cell: 64px;
  position: relative;
  color: var(--white);
}

.page-home [id] {
  scroll-margin-top: 112px;
}

.page-home .crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-home .crumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.page-home .crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.page-home .crumbs a:hover {
  color: var(--cyan);
}

.page-home .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

/* ---------- 章节索引 ---------- */

.page-home .page-home__index {
  display: none;
}

@media (min-width: 1240px) {
  .page-home .page-home__index {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 18;
    text-align: right;
  }

  .page-home .page-home__index a {
    position: relative;
    padding-right: 16px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--muted);
    text-decoration: none;
    transition: color .22s var(--ease);
  }

  .page-home .page-home__index a::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    width: 7px;
    height: 1px;
    background: currentColor;
    transition: width .22s var(--ease);
  }

  .page-home .page-home__index a:hover,
  .page-home .page-home__index a.is-current {
    color: var(--cyan);
  }

  .page-home .page-home__index a.is-current::after {
    width: 15px;
  }
}

/* ---------- 首屏 ---------- */

.page-home .hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(48px, 7vw, 92px);
}

.page-home .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 52% at 84% 6%, rgba(0, 230, 184, .17), transparent 68%),
    radial-gradient(46% 40% at 2% 98%, rgba(255, 75, 43, .13), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--line-soft) 1px, transparent 1px);
  background-size: var(--home-cell) var(--home-cell);
  opacity: .45;
  -webkit-mask-image: radial-gradient(112% 82% at 22% 28%, #000 0%, transparent 76%);
  mask-image: radial-gradient(112% 82% at 22% 28%, #000 0%, transparent 76%);
  pointer-events: none;
  z-index: 0;
}

.page-home .hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-home .hero h1 {
  margin: 14px 0 0;
  max-width: 16ch;
}

.page-home .hero .lead {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  max-width: 52ch;
  color: var(--silver);
}

.page-home .hero__metric {
  margin-top: clamp(24px, 3.4vw, 36px);
  display: inline-flex;
  align-items: baseline;
  gap: 16px;
  padding: 16px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(0, 230, 184, .09), rgba(10, 32, 24, .92));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-home .hero__metric .metric__value {
  font-family: var(--font-mono);
  font-size: clamp(40px, 6.4vw, 62px);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-home .hero__metric .metric__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--silver);
  max-width: 12em;
}

.page-home .hero__actions {
  margin-top: clamp(24px, 3.4vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero__visual {
  position: relative;
  margin: 0;
}

.page-home .hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  clip-path: polygon(0 9%, 100% 0, 100% 91%, 0 100%);
  filter: saturate(.68) brightness(.82) contrast(1.08);
}

.page-home .hero__visual figcaption {
  margin-top: 12px;
  text-align: right;
}

@media (min-width: 940px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    align-items: center;
    gap: clamp(36px, 5vw, 76px);
  }

  .page-home .hero__visual {
    margin-top: -18px;
  }
}

/* ---------- 校订节奏 ---------- */

.page-home .pace {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-home .pace__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-home .pace__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .13;
  filter: saturate(.4) hue-rotate(18deg);
}

.page-home .pace > .wrap {
  position: relative;
  z-index: 1;
}

.page-home .pace-track {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
}

.page-home .pace-node {
  position: relative;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-home .pace-node:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .pace-node__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid var(--line);
  padding: 2px 9px;
  margin-bottom: 12px;
}

.page-home .pace-node__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.8vw, 20px);
  letter-spacing: -.01em;
}

.page-home .pace-node__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .pace__more {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-home .pace__link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan);
  padding-bottom: 3px;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

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

@media (min-width: 820px) {
  .page-home .pace-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 30px;
  }

  .page-home .pace-node {
    padding: 24px 0 0;
    border-top: 2px solid var(--line);
    border-bottom: 0;
  }

  .page-home .pace-node:last-child {
    border-bottom: 0;
  }

  .page-home .pace-node::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    width: 44px;
    height: 2px;
    background: var(--cyan);
  }
}

/* ---------- 数据栏目 ---------- */

.page-home .topics__grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-home .topic {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 32px);
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  overflow: hidden;
  transition: border-color .22s var(--ease), transform .22s var(--ease), background .22s var(--ease);
}

.page-home .topic::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--cyan);
}

.page-home .topic:hover,
.page-home .topic:focus-visible {
  border-color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-3px);
  outline: none;
}

.page-home .topic__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 27px);
  letter-spacing: -.015em;
}

.page-home .topic__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-home .topic__fig {
  display: block;
  width: 100%;
  max-width: 210px;
  height: auto;
  margin-top: 6px;
  align-self: flex-end;
  opacity: .82;
  filter: saturate(.9);
}

.page-home .topic__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
}

@media (min-width: 900px) {
  .page-home .topics__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px;
  }

  .page-home .topic--wide {
    grid-column: span 7;
  }

  .page-home .topic--narrow {
    grid-column: span 5;
  }

  .page-home .topic--wide:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-home .topic--narrow:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-home .topic--narrow:nth-child(3) {
    grid-column: 1 / span 5;
  }

  .page-home .topic--wide:nth-child(4) {
    grid-column: 6 / span 7;
  }
}

/* ---------- 团队与规模 ---------- */

.page-home .why {
  border-top: 1px solid var(--line);
}

.page-home .why__grid {
  display: grid;
  gap: clamp(30px, 4.5vw, 60px);
}

.page-home .why__copy > p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .why__facts {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  gap: 0 26px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-home .why__item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.page-home .why__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 36px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
  font-variant-numeric: tabular-nums;
}

.page-home .why__num em {
  font-style: normal;
  color: var(--cyan);
}

.page-home .why__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-home .why__uses {
  list-style: none;
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .why__uses li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .why__uses li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-home .why__uses strong {
  color: var(--white);
  font-weight: 600;
}

.page-home .why__visual {
  margin: 0;
}

.page-home .why__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(.72) brightness(.88);
}

.page-home .why__visual figcaption {
  margin-top: 12px;
}

@media (min-width: 920px) {
  .page-home .why__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }

  .page-home .why__visual {
    margin-top: clamp(30px, 5vw, 72px);
  }
}

/* ---------- 接入流程 ---------- */

.page-home .flow {
  border-top: 1px solid var(--line);
}

.page-home .flow__track {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: flow;
}

.page-home .flow__step {
  position: relative;
  padding: 20px 0 20px 0;
  border-top: 1px solid var(--line);
}

.page-home .flow__step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-home .flow__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-home .flow__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.9vw, 21px);
  letter-spacing: -.01em;
}

.page-home .flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--silver);
  max-width: 46ch;
}

.page-home .flow__actions {
  margin-top: clamp(26px, 3.6vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 860px) {
  .page-home .flow__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 26px;
  }

  .page-home .flow__step {
    padding: 24px 0 0;
    border-top: 2px solid var(--line);
    border-bottom: 0;
  }

  .page-home .flow__step:last-child {
    border-bottom: 0;
  }

  .page-home .flow__step::before {
    content: "";
    position: absolute;
    top: -2px;
    left: 0;
    width: 38px;
    height: 2px;
    background: var(--amber);
  }

  .page-home .flow__step:nth-child(3)::before {
    background: var(--cyan);
  }
}

/* ---------- 服务信息 ---------- */

.page-home .reach {
  border-top: 1px solid var(--line);
  background: linear-gradient(158deg, rgba(0, 230, 184, .08), rgba(4, 18, 12, 0) 58%);
}

.page-home .reach__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-home .reach__copy > p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-home .reach__actions {
  margin-top: clamp(22px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .reach__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.page-home .reach__list li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.page-home .reach__list li:first-child {
  border-top: 1px solid var(--line);
}

.page-home .reach__key {
  font-size: 13px;
  color: var(--muted);
}

.page-home .reach__val {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--cyan-soft);
  word-break: break-word;
}

@media (min-width: 880px) {
  .page-home .reach__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

/* ---------- 窄屏收敛 ---------- */

@media (max-width: 480px) {
  .page-home .hero__metric {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-home .hero__metric .metric__label {
    max-width: none;
  }

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

  .page-home .reach__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-home .hero__actions .btn,
  .page-home .flow__actions .btn,
  .page-home .reach__actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .topic,
  .page-home .pace__link,
  .page-home .page-home__index a {
    transition: none;
  }

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