.page-home {
  position: relative;
  color: var(--c-white);
}

.page-home .section {
  padding: var(--section-gap) 0;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 52px) 0 clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-home .home-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -12%;
  width: 64%;
  height: 176%;
  background: linear-gradient(158deg, rgba(43, 224, 232, 0.2) 0%, rgba(28, 38, 96, 0.9) 46%, rgba(123, 108, 255, 0.12) 100%);
  clip-path: polygon(32% 0, 100% 0, 100% 100%, 0 74%);
  pointer-events: none;
}

.page-home .home-hero::after {
  content: "";
  position: absolute;
  top: 9%;
  right: -8%;
  width: 62%;
  height: 2px;
  background: linear-gradient(90deg, rgba(43, 224, 232, 0) 0%, var(--c-cyan) 100%);
  transform: rotate(-15deg);
  transform-origin: right center;
  opacity: 0.9;
  pointer-events: none;
}

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

.page-home .home-hero .crumb {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
}

.page-home .home-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
}

.page-home .home-hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(32px, 5.4vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.page-home .home-hero__hl {
  display: inline-block;
  color: var(--c-cyan);
  box-shadow: inset 0 -0.16em 0 rgba(43, 224, 232, 0.18);
}

.page-home .home-hero__sub {
  max-width: 62ch;
  margin: 0 0 24px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-home .home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .home-hero__figure {
  align-self: stretch;
}

.page-home .home-hero__figure .figure__media {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hard-lg);
}

/* ---------- 通用图形块 ---------- */
.page-home .figure {
  margin: 0;
}

.page-home .figure__media {
  position: relative;
  overflow: hidden;
  border: 2px solid var(--c-ink);
  background: linear-gradient(135deg, rgba(43, 224, 232, 0.14), rgba(28, 38, 96, 0.9) 60%);
}

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

.page-home .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.7;
  color: var(--c-silver);
}

/* ---------- 首屏信息条 ---------- */
.page-home .home-info {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 2px solid var(--c-ink);
}

.page-home .home-info__item {
  min-height: 96px;
  padding: 14px 16px 16px;
  background: rgba(18, 26, 68, 0.92);
  transition: background 0.2s ease;
}

.page-home .home-info__item:hover,
.page-home .home-info__item:focus-visible {
  background: var(--c-panel-hi);
}

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

.page-home .home-info__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .home-info__val {
  display: block;
  margin-top: 6px;
  font-size: 14.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--c-white);
}

.page-home .home-info__note {
  display: block;
  max-height: 0;
  margin-top: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--c-silver);
  transition: max-height 0.24s ease, opacity 0.24s ease, margin-top 0.24s ease;
}

.page-home .home-info__item:hover .home-info__note,
.page-home .home-info__item:focus-visible .home-info__note {
  max-height: 110px;
  margin-top: 8px;
  opacity: 1;
}

/* ---------- 区块标题 ---------- */
.page-home .section__head {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-home .h-num {
  display: inline-block;
  margin-right: 12px;
  font-family: var(--font-mono);
  font-size: 0.6em;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-cyan);
  vertical-align: 0.24em;
}

.page-home h2 {
  margin: 8px 0 0;
  font-size: clamp(24px, 3.1vw, 34px);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -0.01em;
}

/* ---------- 三条主线 ---------- */
.page-home .home-lines__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2.2vw, 26px);
}

.page-home .home-line {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 20px 22px;
  background: var(--c-panel);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  color: var(--c-white);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-home .home-line::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: var(--c-cyan);
}

.page-home .home-line--warm::before {
  background: var(--c-orange);
}

.page-home .home-line--violet::before {
  background: var(--c-violet);
}

.page-home .home-line:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hard-lg);
}

.page-home .home-line:focus-visible {
  outline: 3px solid var(--c-cyan);
  outline-offset: 3px;
}

.page-home .home-line__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-home .home-line--warm .home-line__num {
  color: var(--c-orange);
}

.page-home .home-line--violet .home-line__num {
  color: var(--c-violet);
}

.page-home .home-line__title {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.35;
}

.page-home .home-line__who,
.page-home .home-line__see {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

.page-home .home-line__more {
  margin-top: auto;
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-home .home-line--warm .home-line__more {
  color: var(--c-orange);
}

.page-home .home-line--violet .home-line__more {
  color: var(--c-violet);
}

/* ---------- 案例分组 ---------- */
.page-home .home-cases__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(20px, 3vw, 38px);
  align-items: start;
}

.page-home .home-cases__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

.page-home .home-tab {
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-silver);
  background: var(--c-panel);
  border: 2px solid var(--line);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-home .home-tab:hover {
  border-color: var(--line-strong);
  color: var(--c-white);
}

.page-home .home-tab:focus-visible {
  outline: 3px solid var(--c-cyan);
  outline-offset: 2px;
}

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

.page-home .home-cases__panel {
  padding: 22px 22px 20px;
  background: rgba(18, 26, 68, 0.72);
  border: 2px solid var(--c-ink);
  border-left: 3px solid var(--c-cyan);
}

.page-home .home-cases__panel h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 800;
}

.page-home .home-cases__panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-silver);
}

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

.page-home .home-cases__scenes li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-white);
  border-top: 1px solid var(--line);
}

.page-home .home-cases__scenes li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-home .home-cases__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-silver);
}

.page-home .home-cases__figure .figure__media {
  border-color: var(--line-strong);
}

/* ---------- 使用路径 ---------- */
.page-home .home-steps__figure {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-home .home-steps__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 2px solid var(--c-ink);
}

.page-home .home-step {
  position: relative;
  background: var(--c-panel);
}

.page-home .home-step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--c-orange);
  opacity: 0.32;
}

.page-home .home-step:nth-child(2)::before { opacity: 0.46; }
.page-home .home-step:nth-child(3)::before { opacity: 0.6; }
.page-home .home-step:nth-child(4)::before { opacity: 0.74; }
.page-home .home-step:nth-child(5)::before { opacity: 0.88; }
.page-home .home-step:nth-child(6)::before { opacity: 1; }

.page-home .home-step__link {
  display: block;
  height: 100%;
  padding: 22px 15px 20px;
  color: inherit;
  text-decoration: none;
  transition: background 0.18s ease;
}

.page-home .home-step__link:hover {
  background: var(--c-panel-hi);
}

.page-home .home-step__link:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: -3px;
}

.page-home .home-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-orange);
}

.page-home .home-step__title {
  margin: 8px 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.4;
}

.page-home .home-step__link p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--c-silver);
}

.page-home .home-steps__foot {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-silver);
}

/* ---------- 客户端与收藏 ---------- */
.page-home .home-client__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(22px, 3.4vw, 46px);
  align-items: center;
}

.page-home .home-client__figure .figure__media {
  border-color: rgba(199, 208, 228, 0.45);
}

.page-home .home-client__body p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-silver);
}

.page-home .home-devices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .home-devices li {
  padding: 7px 13px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-white);
  background: rgba(28, 38, 96, 0.78);
  border: 1px solid rgba(199, 208, 228, 0.42);
}

.page-home .home-client__facts {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 4vw, 48px);
  margin: 0 0 26px;
  padding: 18px 0 4px;
  border-top: 1px solid var(--line);
}

.page-home .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(32px, 3.6vw, 46px);
  font-weight: 900;
  line-height: 1;
  color: var(--c-cyan);
  letter-spacing: -0.01em;
}

.page-home .stat__num em {
  margin-left: 6px;
  font-style: normal;
  font-size: 14px;
  font-weight: 400;
  color: var(--c-silver);
}

.page-home .stat__label {
  display: block;
  margin-top: 8px;
  font-size: 13px;
  color: var(--c-silver);
}

/* ---------- 求助分流 ---------- */
.page-home .home-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.4vw, 28px);
}

.page-home .home-split__card {
  display: flex;
  flex-direction: column;
  padding: 26px 24px 24px;
  background: var(--c-panel);
  border: 2px solid var(--c-ink);
  box-shadow: var(--shadow-hard);
  border-top: 4px solid var(--c-cyan);
}

.page-home .home-split__card--warm {
  border-top-color: var(--c-orange);
}

.page-home .home-split__card h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 800;
}

.page-home .home-split__list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-home .home-split__list li {
  position: relative;
  padding: 9px 0 9px 22px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-silver);
  border-top: 1px solid var(--line);
}

.page-home .home-split__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-home .home-split__card--warm .home-split__list li::before {
  background: var(--c-orange);
}

.page-home .home-split__cta {
  align-self: flex-start;
}

.page-home .home-split__tip {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-warm);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--c-silver);
}

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .page-home .home-hero::after {
    display: none;
  }

  .page-home .home-hero::before {
    top: -20%;
    right: -30%;
    width: 92%;
    height: 150%;
    clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 82%);
  }

  .page-home .home-hero__grid {
    grid-template-columns: 1fr;
  }

  .page-home .home-info {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .home-cases__grid,
  .page-home .home-client__grid,
  .page-home .home-split {
    grid-template-columns: 1fr;
  }

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

  .page-home .home-client__figure {
    order: 2;
  }
}

@media (max-width: 560px) {
  .page-home .home-info,
  .page-home .home-lines__grid,
  .page-home .home-steps__list {
    grid-template-columns: 1fr;
  }

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

  .page-home .home-hero h1 {
    font-size: clamp(27px, 8.4vw, 36px);
  }

  .page-home .home-hero__cta .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-home .home-cases__panel {
    padding: 18px 16px;
  }

  .page-home .home-split__card {
    padding: 22px 18px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .home-line,
  .page-home .home-info__item,
  .page-home .home-info__note,
  .page-home .home-step__link,
  .page-home .home-tab {
    transition: none;
  }

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