/* ===== 首页专属样式 · 作用域 .page-home ===== */
.page-home {
  --home-flow-gap: clamp(2.5rem, 6vw, 4.5rem);
  --home-slant: 16px;
  --home-rail-top: 132px;
  position: relative;
}

.page-home [id] {
  scroll-margin-top: 118px;
}

/* 面包屑 */
.page-home .breadcrumb {
  padding-top: clamp(6.5rem, 12vw, 8.5rem);
}

.page-home .breadcrumb ol {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

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

.page-home .breadcrumb a[aria-current="page"] {
  color: var(--c-cyan);
}

/* 页面骨架 */
.page-home .home-layout {
  display: block;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-home .home-flow > section {
  position: relative;
  padding-block: var(--home-flow-gap);
}

.page-home .home-flow > section + section {
  border-top: 1px solid var(--c-line-soft);
}

/* 左侧竖直索引 */
.page-home .rail-index {
  display: none;
}

/* ============ 01 首屏 ============ */
.page-home .hero-home {
  padding-top: clamp(1rem, 3vw, 2rem);
}

.page-home .hero-home__grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-home .hero-home__copy {
  max-width: 40rem;
}

.page-home .hero-home .eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: .35rem .7rem;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--c-muted);
  background: rgba(14, 20, 48, .7);
}

.page-home .hero-home h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 6.4vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--c-ink);
}

.page-home .hero-home__lead {
  margin: 0 0 1.5rem;
  max-width: 34rem;
  font-size: clamp(.98rem, 1.6vw, 1.06rem);
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .hero-home__status {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 0 0 1.9rem;
  padding: 0;
  list-style: none;
}

.page-home .hero-home__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.page-home .hero-home__visual {
  position: relative;
  isolation: isolate;
}

.page-home .hero-home__figure {
  position: relative;
  z-index: 1;
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
}

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

.page-home .signal-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: clamp(110px, 26vw, 220px);
  aspect-ratio: 1 / 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(41, 240, 222, .38) 0%, rgba(138, 92, 255, .16) 42%, transparent 70%);
  animation: home-pulse 2.4s var(--ease) infinite;
  pointer-events: none;
}

.page-home .signal-ring--delay {
  animation-delay: 1.2s;
}

@keyframes home-pulse {
  0%, 100% { opacity: .45; transform: translate(-50%, -50%) scale(.86); }
  50%      { opacity: .95; transform: translate(-50%, -50%) scale(1.06); }
}

/* ============ 02 修复进度 ============ */
.page-home .repair-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .repair-panel {
  position: relative;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--c-line);
  background:
    linear-gradient(160deg, rgba(21, 29, 69, .95) 0%, rgba(14, 20, 48, .95) 62%),
    var(--c-panel);
}

.page-home .repair-panel__top {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.1rem;
}

.page-home .repair-panel__desc {
  margin: 0 0 1.6rem;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .repair-track {
  background: rgba(6, 10, 28, .85);
}

.page-home .repair-fill {
  background: linear-gradient(90deg, var(--c-violet) 0%, var(--c-cyan) 100%);
  box-shadow: var(--glow-cyan);
}

.page-home .repair-stages {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: .4rem;
  margin: 1.1rem 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-home .repair-stages li {
  display: grid;
  gap: .28rem;
  padding: .7rem .5rem;
  border: 1px solid var(--c-line);
  border-radius: var(--r-sm);
  background: rgba(6, 10, 28, .55);
  text-align: center;
}

.page-home .repair-stages li .mono {
  font-size: .66rem;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-home .repair-stages li .stage-name {
  font-size: .8rem;
  color: var(--c-ink);
}

.page-home .repair-stages li.is-done {
  border-color: rgba(77, 227, 155, .4);
  background: rgba(77, 227, 155, .07);
}

.page-home .repair-stages li.is-done .mono {
  color: var(--c-mint);
}

.page-home .repair-notes {
  display: grid;
  gap: .7rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--c-line-soft);
}

.page-home .repair-notes p {
  display: flex;
  gap: .65rem;
  margin: 0;
  font-size: .9rem;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-home .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: .58em;
  border-radius: 50%;
}

.page-home .dot--warn {
  background: var(--c-warn);
  box-shadow: 0 0 12px -2px rgba(255, 138, 60, .9);
}

.page-home .dot--ok {
  background: var(--c-mint);
  box-shadow: 0 0 12px -2px rgba(77, 227, 155, .9);
}

.page-home .repair-media {
  border: 1px solid var(--c-line);
  max-height: 460px;
}

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

/* ============ 03 内容中心速览 ============ */
.page-home .hub-cards {
  display: grid;
  gap: clamp(1rem, 3vw, 1.75rem);
}

.page-home .hub-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--c-line);
  background: linear-gradient(150deg, rgba(21, 29, 69, .92), rgba(14, 20, 48, .92));
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-home .hub-card:hover {
  border-color: rgba(41, 240, 222, .45);
  transform: translateY(-3px);
}

.page-home .hub-card__tag {
  margin: 0;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--c-cyan);
  text-transform: uppercase;
}

.page-home .hub-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.4rem);
  line-height: 1.35;
  color: var(--c-ink);
}

.page-home .hub-card__body {
  margin: 0;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .hub-card .stat-strip {
  margin-top: auto;
  padding-top: .9rem;
  border-top: 1px solid var(--c-line-soft);
}

.page-home .text-link {
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 600;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-home .text-link:hover {
  color: var(--c-violet);
  border-bottom-color: var(--c-violet);
}

.page-home .hub-media {
  margin-top: clamp(1.25rem, 3vw, 2rem);
  border: 1px solid var(--c-line);
}

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

/* ============ 04 兼容适配 ============ */
.page-home .compat-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.75rem);
}

.page-home .compat-media {
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-card);
}

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

.page-home .compat-lead {
  margin: 0 0 1.4rem;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .compat-list {
  display: grid;
  gap: .6rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.page-home .compat-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .7rem;
  padding: .75rem 1rem;
  border-left: 2px solid var(--c-cyan);
  background: rgba(14, 20, 48, .8);
}

.page-home .compat-key {
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-glow);
}

.page-home .compat-val {
  font-size: .88rem;
  color: var(--c-muted);
}

.page-home .compat-copy .stat-strip {
  margin-bottom: 1.4rem;
}

.page-home .compat-foot {
  margin: 0 0 1.25rem;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--c-muted);
}

/* ============ 05 三步上手 ============ */
.page-home .start-steps {
  display: grid;
  gap: clamp(1rem, 2.6vw, 1.5rem);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-home .start-step {
  position: relative;
  padding: clamp(1.15rem, 2.8vw, 1.7rem);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, rgba(14, 20, 48, .95), rgba(6, 10, 28, .95));
  overflow: hidden;
}

.page-home .start-step::after {
  content: "";
  position: absolute;
  inset: auto, auto, 0, 0;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-cyan), var(--c-violet));
  opacity: .75;
}

.page-home .start-step__num {
  display: inline-block;
  margin-bottom: .6rem;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--c-cyan);
  text-shadow: 0 0 18px rgba(41, 240, 222, .45);
}

.page-home .start-step__title {
  margin: 0 0 .55rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--c-ink);
}

.page-home .start-step__body {
  margin: 0;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--c-muted);
}

/* ============ 06 客服与反馈 ============ */
.page-home .support-layout {
  display: grid;
  gap: clamp(1.25rem, 3.5vw, 2.25rem);
}

.page-home .support-copy p {
  margin: 0 0 1.05rem;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-home .support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.4rem;
}

.page-home .support-card {
  display: grid;
  gap: .75rem;
  padding: clamp(1.25rem, 3vw, 1.8rem);
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(21, 29, 69, .95), rgba(14, 20, 48, .95));
}

.page-home .support-card__title {
  margin: 0 0 .35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--c-ink);
}

.page-home .support-card__note {
  margin: .5rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--c-line-soft);
  font-size: .86rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-home .support-card__addr {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--c-muted);
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-home .hub-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .support-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-home .hero-home__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .hero-home__figure {
    clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  }

  .page-home .repair-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .62fr);
    align-items: start;
  }

  .page-home .compat-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-home .home-layout {
    display: grid;
    grid-template-columns: var(--rail) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 3rem);
    align-items: start;
  }

  .page-home .rail-index {
    display: block;
    position: sticky;
    top: var(--home-rail-top);
    padding-top: clamp(1rem, 3vw, 2.5rem);
  }

  .page-home .rail-index ol {
    display: grid;
    gap: .15rem;
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--c-line);
  }

  .page-home .rail-link {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: .55rem;
    margin-left: -1px;
    padding: .45rem .55rem .45rem .7rem;
    border-left: 1px solid transparent;
    font-size: .8rem;
    color: var(--c-muted);
    text-decoration: none;
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  }

  .page-home .rail-link .mono {
    font-size: .66rem;
    letter-spacing: .1em;
    color: var(--c-violet);
  }

  .page-home .rail-link:hover,
  .page-home .rail-link.is-active {
    color: var(--c-ink);
    border-left-color: var(--c-cyan);
  }

  .page-home .rail-link.is-active .mono {
    color: var(--c-cyan);
  }

  .page-home .hero-home__visual {
    margin-right: calc(-1 * clamp(0px, 2.5vw, 40px));
  }
}

@media (max-width: 719px) {
  .page-home .repair-stages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-home .repair-media {
    max-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .signal-ring {
    animation: none;
    opacity: .7;
  }

  .page-home .hub-card:hover {
    transform: none;
  }
}