.page-home {
  display: block;
  background: var(--ink-900);
  color: var(--silver);
  overflow-x: clip;
}

/* ============ 通用排版收束 ============ */
.page-home .h2 {
  color: var(--paper);
  margin: 0 0 14px;
  line-height: 1.22;
}
.page-home .h3 {
  color: var(--paper);
  margin: 0 0 10px;
  line-height: 1.3;
}
.page-home .lede {
  color: var(--silver);
  margin: 0;
}
.page-home .display {
  color: var(--paper);
  margin: 0;
}
.page-home .rule {
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-home .home-steps,
.page-home .home-benefits,
.page-home .home-query,
.page-home .home-devices,
.page-home .home-scale,
.page-home .home-upgrade {
  position: relative;
}

/* ============ 首屏 ============ */
.page-home .home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(40px, 7vw, 92px) 0 clamp(52px, 8vw, 108px);
  background:
    radial-gradient(115% 78% at 86% 4%, rgba(0, 224, 138, .15) 0%, rgba(0, 224, 138, 0) 58%),
    radial-gradient(84% 64% at 2% 98%, rgba(111, 227, 196, .09) 0%, rgba(111, 227, 196, 0) 64%),
    linear-gradient(178deg, #0A1726 0%, #0C1E30 56%, #0A1726 100%);
}

.page-home .home-cover::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(90deg, rgba(27, 58, 84, .95) 1px, transparent 1px),
    linear-gradient(0deg, rgba(27, 58, 84, .95) 1px, transparent 1px);
  background-size: 96px 96px;
  opacity: .32;
}

.page-home .home-cover__media {
  position: absolute;
  top: 0;
  right: 0;
  z-index: -1;
  width: min(58%, 780px);
  height: 100%;
  opacity: .24;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(78% 78% at 76% 42%, #000 0%, rgba(0, 0, 0, 0) 74%);
  mask-image: radial-gradient(78% 78% at 76% 42%, #000 0%, rgba(0, 0, 0, 0) 74%);
}
.page-home .home-cover__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(.92) contrast(1.06);
}

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

.page-home .home-cover__inner {
  position: relative;
  display: grid;
  gap: clamp(36px, 6vw, 68px);
  align-items: center;
}

.page-home .home-context {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--green-text);
}

.page-home .home-cover__lead {
  position: relative;
  max-width: 40ch;
}
.page-home .home-cover__lead .display {
  margin-bottom: clamp(16px, 2.4vw, 26px);
}
.page-home .home-cover__lede {
  max-width: 33ch;
  margin-bottom: clamp(20px, 3vw, 30px);
  font-size: 1rem;
  line-height: 1.9;
}
.page-home .home-cover__lead .path {
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--green-text);
  margin: 0;
}

/* 15° 斜切入口卡 */
.page-home .home-entry {
  --slant: 18px;
  position: relative;
  padding: clamp(32px, 5vw, 46px) clamp(22px, 4.4vw, 54px) clamp(34px, 5vw, 50px);
  background:
    radial-gradient(128% 96% at 100% 0%, rgba(0, 224, 138, .2) 0%, rgba(0, 224, 138, 0) 56%),
    linear-gradient(152deg, #15334F 0%, #0C1F31 58%, #0A1726 100%);
  clip-path: polygon(var(--slant) 0, 100% 0, calc(100% - var(--slant)) 100%, 0 100%);
}

.page-home .home-entry__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-home .home-entry__version {
  position: absolute;
  top: clamp(16px, 3vw, 26px);
  right: clamp(30px, 5vw, 58px);
  z-index: 2;
  font-size: clamp(1.5rem, 3.6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: .06em;
  line-height: 1;
  color: var(--amber);
  opacity: .92;
}

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

.page-home .home-entry__cap {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: 12px;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--green-text);
}

.page-home .home-entry__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-home .home-entry__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  padding: clamp(15px, 2.2vw, 21px) 2px;
  border-bottom: 1px solid rgba(27, 58, 84, .95);
  color: var(--paper);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}
.page-home .home-entry__list li:first-child .home-entry__link {
  border-top: 1px solid rgba(27, 58, 84, .95);
}
.page-home .home-entry__idx {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--graphite);
}
.page-home .home-entry__text {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 700;
}
.page-home .home-entry__go {
  margin-left: auto;
  font-size: 1.05rem;
  color: var(--graphite);
  transition: color .18s ease, transform .18s ease;
}
.page-home .home-entry__link::after {
  content: "";
  width: 6px;
  height: 1em;
  margin-left: 6px;
  background: var(--green);
  opacity: 0;
  transition: opacity .18s ease;
}
.page-home .home-entry__link:hover,
.page-home .home-entry__link:focus-visible {
  color: var(--green);
  padding-left: 8px;
}
.page-home .home-entry__link:hover .home-entry__go,
.page-home .home-entry__link:focus-visible .home-entry__go {
  color: var(--green);
  transform: translateX(5px);
}
.page-home .home-entry__link:hover::after,
.page-home .home-entry__link:focus-visible::after {
  opacity: .9;
  animation: home-blink 1.2s steps(1) infinite;
}
.page-home .home-entry__link:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

@keyframes home-blink {
  0%, 55% { opacity: .9; }
  56%, 100% { opacity: .12; }
}

/* ============ 两步路径 ============ */
.page-home .home-steps {
  background: linear-gradient(180deg, #0A1726 0%, #0B1B2C 100%);
}
.page-home .home-steps__head {
  max-width: 46ch;
  margin-bottom: clamp(26px, 4vw, 42px);
}
.page-home .home-steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .home-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 34px);
  padding: clamp(22px, 3vw, 34px) 0;
  border-top: 1px solid var(--line);
}
.page-home .home-step:last-child {
  border-bottom: 1px solid var(--line);
}
.page-home .home-step__num {
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  line-height: 1;
  letter-spacing: .06em;
  color: var(--green-text);
}
.page-home .home-step__body p {
  margin: 0 0 12px;
  color: var(--silver);
}
.page-home .home-step__body .path {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--green-text);
}

/* ============ 会员权益 ============ */
.page-home .home-benefits__grid {
  row-gap: clamp(28px, 4vw, 42px);
}
.page-home .home-benefits__lead .eyebrow {
  margin: 0 0 14px;
}
.page-home .home-benefits__lead p {
  margin: 0 0 16px;
  color: var(--silver);
}
.page-home .home-benefits__lead .btn {
  margin-top: 10px;
}
.page-home .home-benefits__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.page-home .home-benefits__list li {
  display: flex;
  gap: 16px;
  padding: 17px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--silver);
  font-size: .95rem;
}
.page-home .home-benefits__list .mono {
  flex: 0 0 auto;
  color: var(--green-text);
  font-size: .78rem;
  letter-spacing: .14em;
  padding-top: 3px;
}

/* ============ 查询比对 ============ */
.page-home .home-query__head {
  max-width: 54ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}
.page-home .home-query__band {
  position: relative;
  overflow: hidden;
  padding: clamp(32px, 5vw, 60px) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #0D2033 0%, #0A1726 100%);
}
.page-home .home-query__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}
.page-home .home-query__strip {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 40px);
}
.page-home .home-query__cell {
  position: relative;
  padding: clamp(22px, 3vw, 32px) clamp(18px, 3vw, 34px);
  background: rgba(10, 23, 38, .78);
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
}
.page-home .home-query__cap {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--green-text);
}
.page-home .home-query__cell p {
  margin: 0 0 16px;
  font-size: .95rem;
  color: var(--silver);
}
.page-home .home-query__facts {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}
.page-home .home-query__facts li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px dashed rgba(27, 58, 84, .95);
  font-size: .92rem;
  color: var(--silver);
}
.page-home .home-query__facts .mono {
  flex: 0 0 auto;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--green-text);
  padding-top: 4px;
}

/* ============ 设备双轨 ============ */
.page-home .home-devices__head {
  max-width: 52ch;
  margin-bottom: clamp(26px, 4vw, 40px);
}
.page-home .home-devices__head .eyebrow {
  margin: 0 0 14px;
}
.page-home .home-devices__tabbar {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  background: rgba(16, 38, 58, .82);
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-home .home-devices__tabbar .tab {
  min-width: 92px;
}
.page-home .home-devices__panel {
  padding-top: clamp(4px, 1.4vw, 14px);
}
.page-home .home-devices__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}
.page-home .home-devices__copy p {
  margin: 0 0 18px;
  color: var(--silver);
}
.page-home .home-devices__facts {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-home .home-devices__facts li {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--silver);
  font-size: .95rem;
}
.page-home .home-devices__facts .mono {
  flex: 0 0 auto;
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--green-text);
  padding-top: 4px;
}
.page-home .home-devices__cta {
  margin-top: clamp(18px, 2.6vw, 26px);
}
.page-home .home-devices__figure {
  margin: 0;
}

/* ============ 服务半径 ============ */
.page-home .home-scale__lede {
  max-width: 58ch;
  margin-bottom: clamp(24px, 3.6vw, 38px);
}
.page-home .home-scale__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-home .home-scale__grid li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-900);
  color: var(--silver);
  font-size: .92rem;
  line-height: 1.7;
}
.page-home .home-scale__num {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--green);
}

/* ============ 换机与升级 ============ */
.page-home .home-upgrade {
  background: linear-gradient(180deg, #0A1726 0%, #0D2033 100%);
}
.page-home .home-upgrade__grid {
  row-gap: clamp(30px, 4vw, 44px);
}
.page-home .home-upgrade .tag--amber {
  display: inline-block;
  margin: 0 0 16px;
}
.page-home .home-upgrade .h2 {
  margin-bottom: 16px;
}
.page-home .home-upgrade p {
  margin: 0 0 16px;
  color: var(--silver);
}
.page-home .home-upgrade__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}
.page-home .home-upgrade__specs {
  margin: 0;
  border-top: 1px solid var(--line);
}
.page-home .home-upgrade__specs > div {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--line);
}
.page-home .home-upgrade__specs dt {
  font-size: .76rem;
  letter-spacing: .14em;
  color: var(--green-text);
}
.page-home .home-upgrade__specs dd {
  margin: 0;
  text-align: right;
  color: var(--paper);
  font-size: .95rem;
}

/* ============ 响应式 ============ */
@media (max-width: 899px) {
  .page-home .col-4,
  .page-home .col-5,
  .page-home .col-6 {
    grid-column: 1 / -1;
  }
  .page-home .home-cover__media {
    width: 100%;
    opacity: .14;
  }
  .page-home .home-entry {
    --slant: 14px;
  }
  .page-home .home-scope,
  .page-home .home-step {
    overflow-wrap: anywhere;
  }
}

@media (max-width: 599px) {
  .page-home .home-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }
  .page-home .home-entry__version {
    right: 26px;
  }
  .page-home .home-query__cell {
    border-left-width: 3px;
  }
  .page-home .home-upgrade__specs > div {
    flex-direction: column;
    gap: 6px;
  }
  .page-home .home-upgrade__specs dd {
    text-align: left;
  }
}

@media (min-width: 700px) {
  .page-home .home-scale__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-home .home-query__strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-home .home-devices__grid--ios {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-home .home-cover__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: clamp(40px, 5vw, 88px);
  }
  .page-home .home-entry {
    --slant: 48px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-cover__anno {
    display: block;
    position: absolute;
    top: clamp(28px, 5vw, 60px);
    right: clamp(20px, 3vw, 44px);
    z-index: 2;
    writing-mode: vertical-rl;
    font-size: 12px;
    letter-spacing: .3em;
    color: var(--graphite);
    margin: 0;
  }
}

@media (min-width: 1080px) {
  .page-home .home-scale__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-entry__link,
  .page-home .home-entry__go,
  .page-home .home-entry__link::after {
    transition: none;
  }
  .page-home .home-entry__link:hover::after,
  .page-home .home-entry__link:focus-visible::after {
    animation: none;
    opacity: .9;
  }
}
</main>