.page-home {
  --home-pad-y: clamp(56px, 9vw, 104px);
  --home-gap: clamp(16px, 2.4vw, 28px);
  --home-card-line: var(--ink-500);
  background: var(--ink-900);
  color: var(--text-050);
}

/* ---------- 通用排版微调 ---------- */
.page-home .section {
  padding: var(--home-pad-y) 0;
}

.page-home .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin: 0 0 12px;
}

.page-home .h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 40px);
  line-height: 1.18;
  letter-spacing: -.02em;
  margin: 0;
}

.page-home .h3,
.page-home .home-step__title,
.page-home .home-panel__title,
.page-home .card__title,
.page-home .home-update__title {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-home .body-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-200);
}

.page-home .home-section-head {
  max-width: 780px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-home .home-section-head__text {
  margin-top: 14px;
  max-width: 62ch;
}

.page-home .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-home .btn--accent {
  background: var(--amber-400);
  border: 1px solid var(--amber-400);
  color: var(--ink-900);
}

.page-home .btn--accent:hover,
.page-home .btn--accent:focus-visible {
  background: var(--amber-600);
  border-color: var(--amber-600);
}

.page-home .btn--ghost {
  background: transparent;
  border: 1px solid var(--home-card-line);
  color: var(--text-050);
}

.page-home .btn--ghost:hover,
.page-home .btn--ghost:focus-visible {
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

/* ---------- 首屏封面 ---------- */
.page-home .home-cover {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(104px, 17vw, 184px) 0 clamp(44px, 7vw, 80px);
  background:
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-700) 58%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-cover__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-home .home-cover__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .38;
  -webkit-mask-image: radial-gradient(115% 95% at 76% 38%, #000 0%, rgba(0, 0, 0, .68) 40%, rgba(0, 0, 0, 0) 80%);
  mask-image: radial-gradient(115% 95% at 76% 38%, #000 0%, rgba(0, 0, 0, .68) 40%, rgba(0, 0, 0, 0) 80%);
}

.page-home .home-cover__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 6vw, 76px);
}

.page-home .home-cover__anno {
  position: relative;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding-left: 34px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--cyan-400);
}

.page-home .home-cover__anno::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 22px;
  height: 1px;
  background: var(--cyan-400);
}

.page-home .home-cover__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 64px);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0;
  max-width: 16ch;
}

.page-home .home-cover__sub {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
  color: var(--gray-200);
}

/* 四个常驻入口 */
.page-home .home-entries {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-home .home-entries__item {
  display: flex;
}

.page-home .home-entry {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
  height: 100%;
  padding: 16px 18px 18px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(246, 248, 255, .16);
  background: var(--glass-08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  color: var(--text-050);
  text-decoration: none;
  transition: transform .22s var(--ease), border-color .22s var(--ease), background-color .22s var(--ease);
}

.page-home .home-entry:hover {
  transform: translateY(-4px);
  border-color: var(--cyan-400);
  background: var(--glass-14);
}

.page-home .home-entry:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

.page-home .home-entry__num {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber-400);
}

.page-home .home-entry__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.01em;
}

.page-home .home-entry__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-200);
}

/* ---------- 四条产品线 ---------- */
.page-home .home-lines {
  background: var(--ink-700);
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-lines__media {
  margin: 0 0 clamp(24px, 4vw, 40px);
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-l);
  overflow: hidden;
}

.page-home .home-lines__media .media__frame {
  aspect-ratio: 3 / 2;
}

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

.page-home .home-lines__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-home .home-line {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-m);
  background: linear-gradient(155deg, rgba(246, 248, 255, .07), rgba(246, 248, 255, .02));
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-home .home-line:hover {
  border-color: var(--cyan-600);
  transform: translateY(-3px);
}

.page-home .home-line .card__code {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan-400);
}

.page-home .home-line .card__title {
  margin: 0;
  font-size: clamp(19px, 2.2vw, 24px);
}

.page-home .home-line .card__text {
  flex: 1;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-200);
}

.page-home .home-line .card__link {
  align-self: flex-start;
  font-size: 14px;
  font-weight: 700;
  color: var(--amber-400);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 162, 58, .4);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-home .home-line .card__link:hover,
.page-home .home-line .card__link:focus-visible {
  color: var(--text-050);
  border-bottom-color: var(--text-050);
}

.page-home .home-lines__more {
  margin: clamp(24px, 3.4vw, 36px) 0 0;
}

/* ---------- 当季更新 ---------- */
.page-home .home-updates {
  background: var(--ink-900);
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-updates__list {
  list-style: none;
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0;
  border-top: 1px solid var(--home-card-line);
}

.page-home .home-update {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(20px, 3vw, 30px) 0;
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-update__ver {
  margin: 0;
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--cyan-400);
}

.page-home .home-update__title {
  margin: 0 0 8px;
  font-size: clamp(18px, 2.2vw, 22px);
}

.page-home .home-update__text {
  margin: 0 0 12px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-200);
}

.page-home .home-update__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
}

.page-home .home-update__tags .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-home .home-link-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-home .home-link-row__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 登录与设备同步 ---------- */
.page-home .home-login {
  background: var(--ink-700);
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-login__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-home .home-login__steps {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-home .home-login__steps .steps__item {
  position: relative;
  padding: 18px 20px 18px 58px;
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-m);
  background: rgba(11, 18, 48, .45);
}

.page-home .home-login__steps .steps__item[data-state="current"] {
  border-color: var(--cyan-400);
}

.page-home .home-login__steps .steps__item[data-state="done"] {
  border-color: var(--cyan-600);
}

.page-home .home-step__num {
  position: absolute;
  left: 20px;
  top: 20px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-400);
}

.page-home .home-login__steps .steps__item[data-state="done"] .home-step__num {
  color: var(--cyan-400);
}

.page-home .home-step__title {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-home .home-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-200);
}

.page-home .home-login__more {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray-400);
}

.page-home .home-login__more a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, .45);
}

.page-home .home-login__more a:hover,
.page-home .home-login__more a:focus-visible {
  color: var(--text-050);
  border-bottom-color: var(--text-050);
}

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

.page-home .home-login__media .media__frame {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-l);
  overflow: hidden;
  background: var(--ink-900);
}

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

.page-home .home-login__media .media__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
}

/* ---------- 查询与导出 ---------- */
.page-home .home-query {
  background: var(--ink-900);
  border-bottom: 1px solid var(--home-card-line);
}

.page-home .home-query__tabs {
  margin-top: clamp(4px, 2vw, 12px);
}

.page-home .home-query__tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  padding: 6px;
  border: 1px solid var(--home-card-line);
  border-radius: 999px;
  background: var(--glass-08);
}

.page-home .home-query__tabs .tab {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--gray-200);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  padding: 9px 18px;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-home .home-query__tabs .tab:hover {
  color: var(--text-050);
}

.page-home .home-query__tabs .tab[aria-selected="true"] {
  background: rgba(53, 224, 214, .14);
  border-color: var(--cyan-400);
  color: var(--cyan-400);
}

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

.page-home .home-panel {
  margin-top: 20px;
  padding: clamp(20px, 3vw, 32px);
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-l);
  background: linear-gradient(160deg, rgba(246, 248, 255, .07), rgba(246, 248, 255, .02));
}

.page-home .home-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-home .home-panel__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-home .home-panel__num {
  flex: none;
  padding-top: 3px;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber-400);
}

.page-home .home-panel__title {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-home .home-panel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--gray-200);
}

.page-home .home-query__note {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--gray-200);
}

/* ---------- 服务网络 ---------- */
.page-home .home-net {
  background: var(--ink-700);
}

.page-home .home-net__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-home .home-net__stats {
  list-style: none;
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-home .home-net__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-m);
  background: rgba(11, 18, 48, .4);
}

.page-home .stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--cyan-400);
}

.page-home .stat__label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--gray-200);
}

.page-home .home-net__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

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

.page-home .home-net__media .media__frame {
  aspect-ratio: 2 / 1;
  border: 1px solid var(--home-card-line);
  border-radius: var(--radius-l);
  overflow: hidden;
}

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

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

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-home .home-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-home .home-net__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-home .home-panel__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 32px;
  }

  .page-home .home-update {
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: start;
    gap: 28px;
  }
}

@media (min-width: 940px) {
  .page-home .home-login__split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-home .home-net__split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
}

@media (min-width: 1024px) {
  .page-home .home-cover__lead {
    max-width: 62%;
  }

  .page-home .home-entries {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-home .home-entries__item:nth-child(2) {
    padding-top: 22px;
  }

  .page-home .home-entries__item:nth-child(3) {
    padding-top: 44px;
  }

  .page-home .home-entries__item:nth-child(4) {
    padding-top: 66px;
  }

  .page-home .home-lines__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-home .home-line:nth-child(1) {
    grid-column: span 3;
  }

  .page-home .home-line:nth-child(2) {
    grid-column: span 3;
  }

  .page-home .home-line:nth-child(3) {
    grid-column: span 2;
  }

  .page-home .home-line:nth-child(4) {
    grid-column: span 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-entry,
  .page-home .home-line,
  .page-home .btn,
  .page-home .home-query__tabs .tab {
    transition: none;
  }

  .page-home .home-entry:hover,
  .page-home .home-line:hover {
    transform: none;
  }
}