.page-home {
  --home-radius-a: 6px;
  --home-radius-b: 28px;
  --home-gap: 20px;
  --home-edge: var(--line);
}

/* ============ 通用：章节头 ============ */
.page-home .home-sec-head {
  display: grid;
  gap: 10px;
  padding-top: 22px;
  border-top: 1px solid var(--home-edge);
  margin-bottom: 32px;
}

.page-home .home-sec-num {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--lamp);
  line-height: 1;
}

.page-home .home-sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 6vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--chalk);
}

.page-home .home-sec-lede {
  margin: 0;
  color: var(--comment);
  max-width: 34ch;
  font-size: 15px;
  line-height: 1.85;
}

@media (min-width: 820px) {
  .page-home .home-sec-head {
    grid-template-columns: 108px minmax(0, 1fr);
    column-gap: 34px;
    row-gap: 12px;
    align-items: start;
    padding-top: 28px;
    margin-bottom: 48px;
  }
  .page-home .home-sec-num {
    grid-row: 1 / span 2;
    font-size: 40px;
  }
}

/* ============ 首屏 ============ */
.page-home .home-hero {
  position: relative;
  padding: 20px 0 64px;
  overflow: hidden;
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -180px;
  right: -140px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(46, 125, 87, 0.30), rgba(46, 125, 87, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.page-home .home-hero__crumb {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--dim);
  margin-bottom: 24px;
}

.page-home .home-hero__crumb-brand {
  color: var(--comment);
}

.page-home .home-hero__crumb-sep {
  color: var(--line);
}

.page-home .home-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
}

.page-home .home-hero__eyebrow {
  margin: 0 0 18px;
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--lamp);
  background: rgba(255, 210, 74, 0.06);
}

.page-home .home-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(31px, 8.4vw, 58px);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--chalk);
}

.page-home .home-hero__title em {
  font-style: normal;
  color: var(--lamp);
  position: relative;
}

.page-home .home-hero__lede {
  margin: 0 0 26px;
  color: var(--comment);
  font-size: 15px;
  line-height: 1.9;
  max-width: 34ch;
}

.page-home .home-hero__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-home .home-hero__tablist .tab {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  color: var(--comment);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 17px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .home-hero__tablist .tab:hover {
  color: var(--glow);
  border-color: var(--turf);
}

.page-home .home-hero__tablist .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--lamp);
  border-color: var(--lamp);
  font-weight: 700;
}

.page-home .home-hero__tablist .tab:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}

.page-home .home-hero__tip {
  margin: 24px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--turf);
  font-size: 13px;
  line-height: 1.85;
  color: var(--dim);
  max-width: 36ch;
}

.page-home .home-hero__visual {
  position: relative;
  min-height: 350px;
  display: flex;
  align-items: flex-end;
  padding: 18px;
  border-radius: var(--home-radius-a) var(--home-radius-b) var(--home-radius-a) var(--home-radius-b);
  background: var(--stand);
  overflow: hidden;
  isolation: isolate;
}

.page-home .home-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.30;
  filter: saturate(0.65) brightness(0.72);
  z-index: 0;
}

.page-home .home-hero__pitch {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(circle at 80% 8%, rgba(255, 210, 74, 0.22), rgba(255, 210, 74, 0) 44%),
    radial-gradient(circle at 12% 96%, rgba(46, 125, 87, 0.42), rgba(46, 125, 87, 0) 62%);
}

.page-home .home-hero__pitch::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 42%;
  width: 1px;
  background: rgba(232, 242, 236, 0.18);
}

.page-home .home-hero__pitch::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 14%;
  width: 148px;
  height: 148px;
  margin-left: -74px;
  border: 1px solid rgba(232, 242, 236, 0.16);
  border-radius: 50%;
}

.page-home .home-hero__boards {
  position: relative;
  z-index: 2;
  width: 100%;
}

.page-home .home-hero__board {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 4px 22px 4px 22px;
  background: linear-gradient(180deg, rgba(7, 19, 15, 0.58), rgba(7, 19, 15, 0.92));
  backdrop-filter: blur(6px);
}

.page-home .home-hero__board[hidden] {
  display: none;
}

.page-home .home-hero__board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 15px;
}

.page-home .home-hero__board-meta {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--dim);
}

.page-home .home-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  text-align: center;
}

.page-home .home-hero__stats .stat {
  display: grid;
  gap: 6px;
  justify-items: center;
}

.page-home .home-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(34px, 10vw, 56px);
  line-height: 1;
  color: var(--lamp);
  letter-spacing: -0.02em;
}

.page-home .home-hero__stats .stat__label {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--comment);
}

@media (min-width: 900px) {
  .page-home .home-hero {
    padding: 28px 0 96px;
  }
  .page-home .home-hero__crumb {
    margin-bottom: 34px;
  }
  .page-home .home-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.06fr);
    gap: 56px;
    align-items: start;
  }
  .page-home .home-hero__visual {
    min-height: 540px;
    padding: 24px;
  }
  .page-home .home-hero__board {
    padding: 22px;
  }
}

/* ============ 02 三条数据线 ============ */
.page-home .home-lines {
  position: relative;
  padding: 72px 0;
}

.page-home .home-lines::before {
  content: "";
  position: absolute;
  top: 8%;
  left: -120px;
  width: 340px;
  height: 480px;
  background: linear-gradient(160deg, rgba(46, 125, 87, 0.22), rgba(46, 125, 87, 0));
  clip-path: polygon(0 8%, 100% 0, 88% 100%, 6% 92%);
  pointer-events: none;
}

.page-home .home-lines .shell {
  position: relative;
  z-index: 1;
}

.page-home .home-lines__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-home .home-lines__tablist .tab {
  font: inherit;
  font-size: 13px;
  line-height: 1;
  color: var(--comment);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 11px 19px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-home .home-lines__tablist .tab:hover {
  color: var(--glow);
  border-color: var(--turf);
}

.page-home .home-lines__tablist .tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--lamp);
  border-color: var(--lamp);
  font-weight: 700;
}

.page-home .home-lines__tablist .tab:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 2px;
}

.page-home .home-lines__panel {
  display: grid;
  gap: 26px;
  border-radius: var(--home-radius-a) var(--home-radius-b) var(--home-radius-a) var(--home-radius-b);
  background: linear-gradient(140deg, rgba(18, 51, 40, 0.9), rgba(7, 19, 15, 0.85));
  border: 1px solid var(--line);
  padding: 24px 20px;
}

.page-home .home-lines__panel[hidden] {
  display: none;
}

.page-home .home-lines__panel:focus-visible {
  outline: 2px solid var(--lamp);
  outline-offset: 3px;
}

.page-home .home-lines__h {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 25px);
  line-height: 1.35;
  color: var(--chalk);
}

.page-home .home-lines__copy p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--comment);
  max-width: 34ch;
}

.page-home .home-lines__more {
  display: inline-block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lamp);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 210, 74, 0.45);
  padding-bottom: 3px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-lines__more:hover {
  color: var(--glow);
  border-color: var(--glow);
}

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

.page-home .home-lines__facts li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  grid-template-areas:
    "idx name"
    "idx desc";
  gap: 2px 14px;
  padding: 13px 14px;
  background: rgba(30, 74, 56, 0.28);
  border-left: 2px solid var(--turf);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-lines__facts li:hover {
  background: rgba(30, 74, 56, 0.5);
  border-left-color: var(--lamp);
}

.page-home .home-lines__facts .mono {
  grid-area: idx;
  font-size: 12px;
  color: var(--lamp);
  letter-spacing: 0.06em;
  padding-top: 3px;
}

.page-home .home-lines__facts strong {
  grid-area: name;
  font-size: 14px;
  font-weight: 700;
  color: var(--chalk);
}

.page-home .home-lines__facts span:last-child {
  grid-area: desc;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--dim);
}

@media (min-width: 880px) {
  .page-home .home-lines {
    padding: 104px 0;
  }
  .page-home .home-lines__panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 44px;
    align-items: start;
    padding: 34px 32px;
  }
}

/* ============ 03 小屏与大屏 ============ */
.page-home .home-devices {
  padding: 72px 0;
}

.page-home .home-devices__grid {
  display: grid;
  gap: 22px;
}

.page-home .home-device {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--home-radius-b) var(--home-radius-a) var(--home-radius-b) var(--home-radius-a);
  background: var(--stand);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .home-device:hover {
  border-color: var(--turf);
  transform: translateY(-3px);
}

.page-home .home-device--desk {
  border-radius: var(--home-radius-a) var(--home-radius-b) var(--home-radius-a) var(--home-radius-b);
}

.page-home .home-device__media {
  position: relative;
  overflow: hidden;
  background: var(--panel);
}

.page-home .home-device__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: 0.55;
  filter: saturate(0.7) brightness(0.8);
  transition: opacity var(--dur) var(--ease);
}

.page-home .home-device--desk .home-device__media img {
  aspect-ratio: 16 / 9;
}

.page-home .home-device:hover .home-device__media img {
  opacity: 0.78;
}

.page-home .home-device__body {
  padding: 22px 20px 26px;
  display: grid;
  gap: 12px;
}

.page-home .home-device__body .badge {
  justify-self: start;
}

.page-home .home-device__h {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 24px);
  line-height: 1.34;
  color: var(--chalk);
}

.page-home .home-device__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.9;
  color: var(--comment);
  max-width: 36ch;
}

.page-home .home-device__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-home .home-device__list li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--dim);
}

.page-home .home-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turf);
}

.page-home .home-device--desk .home-device__list li::before {
  background: var(--lamp);
}

@media (min-width: 880px) {
  .page-home .home-devices {
    padding: 104px 0;
  }
  .page-home .home-devices__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 26px;
    align-items: start;
  }
  .page-home .home-device--desk {
    margin-top: 46px;
  }
  .page-home .home-device__body {
    padding: 26px 28px 32px;
  }
}

/* ============ 04 数据进场 ============ */
.page-home .home-flow {
  padding: 72px 0;
  background: linear-gradient(180deg, rgba(12, 33, 25, 0) 0%, rgba(12, 33, 25, 0.85) 45%, rgba(12, 33, 25, 0) 100%);
}

.page-home .home-flow__media {
  position: relative;
  margin-bottom: 34px;
}

.page-home .home-flow__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 18 / 7;
  object-fit: cover;
  border-radius: var(--home-radius-a) var(--home-radius-b) var(--home-radius-a) var(--home-radius-b);
  opacity: 0.5;
  filter: saturate(0.6) brightness(0.72);
}

.page-home .home-flow__media-tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
}

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

.page-home .home-flow__step {
  display: grid;
  gap: 6px;
  padding: 20px 0 20px 18px;
  border-left: 2px solid var(--line);
  transition: border-color var(--dur) var(--ease);
}

.page-home .home-flow__step:hover {
  border-left-color: var(--lamp);
}

.page-home .home-flow__step-num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--lamp);
}

.page-home .home-flow__step h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.45;
  color: var(--chalk);
}

.page-home .home-flow__step p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--comment);
  max-width: 42ch;
}

.page-home .home-flow__note {
  margin: 26px 0 0;
  padding: 18px 20px;
  border: 1px dashed var(--line);
  border-radius: 4px 18px 4px 18px;
  font-size: 13px;
  line-height: 1.9;
  color: var(--comment);
  background: rgba(18, 51, 40, 0.4);
}

.page-home .home-flow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

@media (min-width: 880px) {
  .page-home .home-flow {
    padding: 104px 0;
  }
  .page-home .home-flow__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 30px;
  }
  .page-home .home-flow__step {
    padding: 22px 20px 22px 20px;
    border-left: 1px solid var(--line);
    border-top: 2px solid var(--turf);
    background: rgba(7, 19, 15, 0.5);
  }
  .page-home .home-flow__step:hover {
    border-top-color: var(--lamp);
    border-left-color: var(--line);
  }
}

/* ============ 05 从主场出发 ============ */
.page-home .home-start {
  padding: 72px 0 88px;
}

.page-home .home-start__panel {
  position: relative;
  overflow: hidden;
  padding: 32px 22px 34px;
  border-radius: var(--home-radius-b) var(--home-radius-a) var(--home-radius-b) var(--home-radius-a);
  background:
    radial-gradient(circle at 88% 6%, rgba(255, 210, 74, 0.18), rgba(255, 210, 74, 0) 46%),
    linear-gradient(150deg, var(--panel), var(--ink) 78%);
  border: 1px solid var(--line);
}

.page-home .home-start__panel::after {
  content: "";
  position: absolute;
  right: -70px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(232, 242, 236, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.page-home .home-start__title {
  position: relative;
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 6vw, 36px);
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--chalk);
}

.page-home .home-start__lede {
  position: relative;
  margin: 0 0 26px;
  font-size: 14px;
  line-height: 1.95;
  color: var(--comment);
  max-width: 46ch;
}

.page-home .home-start__actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}

.page-home .home-start__links {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.page-home .home-start__links a {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--comment);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-home .home-start__links a:hover {
  color: var(--glow);
  border-bottom-color: var(--turf);
}

@media (min-width: 880px) {
  .page-home .home-start {
    padding: 104px 0 120px;
  }
  .page-home .home-start__panel {
    padding: 52px 54px 48px;
  }
  .page-home .home-start__links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}
<<<END>>>