.page-home {
  --home-cut: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  --home-cut-sm: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  overflow-x: hidden;
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* ---------- 页面上下文条 ---------- */
.page-home .ctx {
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, rgba(38, 226, 210, .07), rgba(11, 16, 38, 0) 62%);
}

.page-home .ctx__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding-block: 15px;
  font-size: 13px;
  color: var(--muted);
}

.page-home .ctx__inner a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 226, 210, .35);
}

.page-home .ctx__inner a:hover {
  border-bottom-color: var(--cyan);
}

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

.page-home .ctx__meta {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  position: relative;
  padding-top: clamp(34px, 5vw, 62px);
}

.page-home .hero__grid {
  display: grid;
  gap: 38px;
  align-items: center;
}

.page-home .hero__copy h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.4vw, 56px);
  font-weight: 900;
  line-height: 1.13;
  letter-spacing: -.025em;
  color: var(--white);
}

.page-home .hero__copy h1 em {
  position: relative;
  font-style: normal;
  color: var(--cyan);
  white-space: nowrap;
}

.page-home .hero__copy h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -.12em;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(243, 179, 67, .9));
}

.page-home .hero__copy .lede {
  margin-top: 20px;
  max-width: 46ch;
  color: var(--muted);
}

.page-home .hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-home .hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .hero__facts .mono {
  min-width: 48px;
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .02em;
}

.page-home .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 首屏视觉与入口矩阵 ---------- */
.page-home .hero__visual {
  position: relative;
  isolation: isolate;
  padding: 16px;
  min-height: 360px;
  clip-path: var(--home-cut);
  background: linear-gradient(158deg, var(--panel) 0%, #101a3f 44%, var(--cyan-deep) 155%);
}

.page-home .hero__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .22;
  filter: saturate(.65);
}

.page-home .hero__scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(122deg, rgba(11, 16, 38, .94) 6%, rgba(11, 16, 38, .48) 54%, rgba(12, 110, 108, .58) 100%),
    repeating-linear-gradient(58deg, rgba(38, 226, 210, .07) 0 1px, rgba(0, 0, 0, 0) 1px 48px);
  pointer-events: none;
}

.page-home .entry {
  position: relative;
  z-index: 2;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-home .entry__link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  overflow: hidden;
  min-height: 134px;
  padding: 16px 15px 14px;
  text-decoration: none;
  color: var(--white);
  clip-path: var(--home-cut-sm);
  background: linear-gradient(180deg, rgba(37, 48, 100, .6), rgba(5, 7, 15, .8));
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .entry__link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(104deg, rgba(0, 0, 0, 0) 36%, rgba(38, 226, 210, .42) 50%, rgba(0, 0, 0, 0) 64%);
  transform: translateX(-125%);
  transition: transform .6s var(--ease);
  pointer-events: none;
}

.page-home .entry__link:hover::before,
.page-home .entry__link:focus-visible::before {
  transform: translateX(125%);
}

.page-home .entry__link:hover,
.page-home .entry__link:focus-visible {
  background: linear-gradient(180deg, rgba(38, 226, 210, .24), rgba(5, 7, 15, .88));
  transform: translateY(-3px);
}

.page-home .entry__no {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
}

.page-home .entry__title {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .entry__desc {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-home .entry__go {
  margin-top: auto;
  font-size: 15px;
  color: var(--cyan);
}

/* ---------- 三步路径 ---------- */
.page-home .path__grid {
  display: grid;
  gap: 36px;
}

.page-home .path__copy h2,
.page-home .models h2,
.page-home .chg__head h2,
.page-home .help__copy h2 {
  margin: 12px 0 0;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-home .path__copy .lede,
.page-home .models .lede,
.page-home .chg__head .lede,
.page-home .help__copy .lede {
  margin-top: 16px;
  max-width: 56ch;
  color: var(--muted);
}

.page-home .steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-home .step {
  padding: 18px 20px 20px 22px;
  background: var(--panel);
  border-left: 3px solid var(--cyan);
  clip-path: var(--home-cut);
}

.page-home .step:nth-child(2) {
  border-left-color: var(--gold);
}

.page-home .step:nth-child(3) {
  border-left-color: var(--coral);
}

.page-home .step__no {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-home .step h3 {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.page-home .step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

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

/* ---------- 机型条带 ---------- */
.page-home .models {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(5, 7, 15, .6), rgba(11, 16, 38, 0));
}

.page-home .models__strip {
  position: relative;
  margin-top: 34px;
  overflow: hidden;
}

.page-home .models__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .15;
  z-index: 0;
}

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

.page-home .band__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 168px;
  padding: 16px 18px;
  text-decoration: none;
  color: var(--white);
  clip-path: var(--home-cut-sm);
  background: linear-gradient(180deg, rgba(37, 48, 100, .55), rgba(5, 7, 15, .78));
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .band__item:hover,
.page-home .band__item:focus-visible {
  background: linear-gradient(180deg, rgba(38, 226, 210, .26), rgba(5, 7, 15, .86));
  transform: translateY(-3px);
}

.page-home .band__brand {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-home .band__sys {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-home .band__count {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-home .models__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 28px;
  margin-top: 30px;
}

.page-home .models__note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 本周变更 ---------- */
.page-home .chg__head {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.page-home .chg__list {
  display: grid;
  gap: 12px;
}

.page-home .chg {
  background: var(--panel);
  border-left: 3px solid var(--line);
  clip-path: var(--home-cut-sm);
  transition: border-color var(--dur) var(--ease);
}

.page-home .chg[open] {
  border-left-color: var(--cyan);
}

.page-home .chg__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.page-home .chg__sum::-webkit-details-marker {
  display: none;
}

.page-home .chg__no {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-home .chg__title {
  flex: 1 1 220px;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}

.page-home .chg__caret {
  width: 9px;
  height: 9px;
  margin-left: auto;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-home .chg[open] .chg__caret {
  transform: rotate(-135deg);
}

.page-home .chg__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-home .chg__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 联络与收藏 ---------- */
.page-home .help__grid {
  display: grid;
  gap: 36px;
}

.page-home .help__rows {
  margin-top: 26px;
  border-top: 1px solid var(--line);
}

.page-home .help__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-home .help__lab {
  width: 76px;
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--muted);
}

.page-home .help__val {
  flex: 1 1 180px;
  font-size: 15px;
  color: var(--white);
  word-break: break-word;
}

.page-home .help__row .copy-btn {
  font-size: 12px;
}

.page-home .help__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-home .fav {
  display: grid;
  gap: 20px;
  padding: 20px;
  clip-path: var(--home-cut);
  background: linear-gradient(155deg, rgba(243, 179, 67, .13), rgba(20, 27, 61, .92) 62%, rgba(5, 7, 15, .95));
}

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

.page-home .fav__body h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-home .fav__body p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .fav__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 226, 210, .4);
}

.page-home .fav__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-home .chg__head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .page-home .chg__head .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 900px) {
  .page-home .hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    gap: 52px;
  }

  .page-home .hero__visual {
    min-height: 420px;
  }

  .page-home .path__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 54px;
    align-items: start;
  }

  .page-home .help__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    gap: 54px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-home .entry {
    gap: 12px;
  }

  .page-home .entry__link {
    min-height: 148px;
    padding: 18px 18px 16px;
  }
}

@media (max-width: 460px) {
  .page-home .entry {
    grid-template-columns: 1fr;
  }

  .page-home .entry__link {
    min-height: 0;
  }

  .page-home .hero__acts .btn,
  .page-home .help__acts .btn,
  .page-home .models__foot .btn {
    width: 100%;
    text-align: center;
  }

  .page-home .help__lab {
    width: auto;
  }

  .page-home .ctx__meta {
    margin-left: 0;
  }
}