.page-home {
  --home-line: var(--line-gold-soft);
  --home-panel: rgba(22, 36, 59, 0.72);
  display: block;
  background:
    radial-gradient(1200px 640px at 82% -8%, rgba(196, 154, 88, 0.12), transparent 62%),
    radial-gradient(900px 520px at 4% 22%, rgba(47, 122, 114, 0.1), transparent 66%);
}

.page-home .breadcrumb {
  padding-top: clamp(1rem, 2.4vw, 1.75rem);
  padding-bottom: clamp(0.5rem, 1.6vw, 1rem);
}

/* ============ HERO ============ */
.page-home .hero {
  position: relative;
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-home .hero__stage {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(1.25rem, 4vw, 3rem) var(--gutter) clamp(2rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  isolation: isolate;
}

.page-home .hero__glow {
  position: absolute;
  inset: -10% -6% auto -6%;
  height: 74%;
  background:
    linear-gradient(115deg, transparent 0%, rgba(228, 192, 120, 0.11) 42%, transparent 72%);
  filter: blur(2px);
  pointer-events: none;
  z-index: -1;
  animation: home-sweep 9s ease-in-out infinite;
}

@keyframes home-sweep {
  0%, 100% { opacity: 0.55; transform: translateX(-3%); }
  50% { opacity: 0.95; transform: translateX(3%); }
}

.page-home .hero__left {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.4vw, 1.6rem);
}

.page-home .hero__title {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--c-sand);
  margin: 0;
  max-width: 20ch;
}

.page-home .hero__title-em {
  color: var(--c-gold-bright);
  background: var(--metal-line);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .hero__lead {
  max-width: 44ch;
  color: var(--text-soft);
  font-size: clamp(0.98rem, 1.6vw, 1.08rem);
  line-height: 1.9;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.page-home .hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: clamp(0.5rem, 2vw, 1.25rem) 0 0;
  padding-top: clamp(1rem, 2.4vw, 1.5rem);
  border-top: 1px solid var(--home-line);
}

.page-home .hero__fact dt {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  margin-bottom: 0.35rem;
}

.page-home .hero__fact dd {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--c-sand);
}

.page-home .hero__fact .t-mono {
  color: var(--c-gold-bright);
  font-size: 1.3rem;
  margin-right: 0.15rem;
}

/* 右侧索引 */
.page-home .hero__right {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2.4vw, 1.5rem);
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: linear-gradient(180deg, rgba(16, 27, 45, 0.9), rgba(11, 14, 19, 0.86));
  border: 1px solid var(--line-gold);
  box-shadow: var(--shadow-panel);
}

.page-home .hero__plate {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--home-line);
}

.page-home .hero__ver {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: var(--metal-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-home .hero__ver-note {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-mute);
  text-align: right;
}

.page-home .hero__search {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-home .hero__search .site-search__input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  background: rgba(11, 14, 19, 0.75);
  border: 1px solid var(--line-gold);
  border-radius: var(--radius);
  color: var(--c-sand);
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.page-home .hero__search .site-search__input::placeholder {
  color: var(--text-mute);
}

.page-home .hero__search .site-search__input:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 1px;
}

.page-home .hero__search-hint {
  font-size: 0.74rem;
  color: var(--text-mute);
  line-height: 1.6;
}

.page-home .hero__index {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--home-line);
}

.page-home .hero__index-item {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.78rem 0.35rem;
  border-bottom: 1px solid var(--home-line);
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.25s ease, background 0.25s ease, padding-left 0.25s ease;
}

.page-home .hero__index-item:hover,
.page-home .hero__index-item:focus-visible {
  color: var(--c-gold-bright);
  background: rgba(196, 154, 88, 0.06);
  padding-left: 0.7rem;
  outline: none;
}

.page-home .hero__index-item .index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
}

.page-home .hero__index-text {
  font-size: 0.95rem;
}

/* ============ 通用区块头 ============ */
.page-home .section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-home .section-head__note {
  max-width: 52ch;
}

/* ============ 快捷通道 ============ */
.page-home .fast-lane {
  background: linear-gradient(180deg, transparent, rgba(16, 27, 45, 0.55) 30%, transparent);
}

.page-home .fast-lane__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-home .fast-lane__rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.6vw, 1.6rem);
}

.page-home .lane-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  box-shadow: var(--shadow-panel);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-home .lane-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-gold);
}

.page-home .lane-card__title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-sand);
  margin: 0;
  line-height: 1.5;
}

.page-home .lane-card__desc {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.85;
  margin: 0;
}

.page-home .lane-card__meta {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--home-line);
}

.page-home .lane-card__meta > div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
}

.page-home .lane-card__meta dt {
  color: var(--text-mute);
  min-width: 5.5em;
}

.page-home .lane-card__meta dd {
  margin: 0;
  color: var(--c-jade-soft);
}

.page-home .lane-card .panel__foot {
  margin: auto 0 0;
  padding-top: 0.5rem;
}

.page-home .link-gold {
  color: var(--c-gold-bright);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition: color 0.25s ease, border-color 0.25s ease;
}

.page-home .link-gold:hover,
.page-home .link-gold:focus-visible {
  color: var(--c-sand);
  border-color: var(--c-gold-bright);
}

/* ============ 三条服务线 ============ */
.page-home .lines__head {
  margin-bottom: clamp(1.75rem, 4.5vw, 3rem);
}

.page-home .lines__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--home-line);
}

.page-home .lines__copy {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  max-width: 56ch;
}

.page-home .lines__kicker {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--c-gold);
}

.page-home .lines__title {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 3.2vw, 1.7rem);
  font-weight: 700;
  color: var(--c-sand);
  margin: 0;
  line-height: 1.42;
}

.page-home .lines__copy p {
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.9;
  margin: 0;
}

.page-home .lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.page-home .lines__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}

.page-home .lines__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.62rem;
  height: 1px;
  background: var(--metal-line);
}

.page-home .lines__copy .btn {
  align-self: flex-start;
  margin-top: 0.5rem;
}

.page-home .lines__media {
  position: relative;
}

.page-home .lines__media .media-frame {
  border: 1px solid var(--home-line);
}

/* ============ 案例横向带 ============ */
.page-home .cases {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(16, 27, 45, 0.65), rgba(11, 14, 19, 0.2));
}

.page-home .cases__head-wrap {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .cases__band {
  position: relative;
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.page-home .cases__backdrop {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
}

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

.page-home .cases__scroller {
  position: relative;
  display: flex;
  gap: clamp(0.9rem, 2.2vw, 1.4rem);
  padding: 0 var(--gutter) 0.75rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-left: var(--gutter);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--c-gold) rgba(22, 36, 59, 0.6);
}

.page-home .cases__scroller::-webkit-scrollbar {
  height: 6px;
}

.page-home .cases__scroller::-webkit-scrollbar-track {
  background: rgba(22, 36, 59, 0.6);
}

.page-home .cases__scroller::-webkit-scrollbar-thumb {
  background: var(--c-gold);
  border-radius: 3px;
}

.page-home .case-card {
  flex: 0 0 min(78vw, 320px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: clamp(1.1rem, 2.6vw, 1.5rem);
  background: rgba(11, 14, 19, 0.88);
  border: 1px solid var(--home-line);
  backdrop-filter: blur(2px);
}

.page-home .case-card .index-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-gold);
  letter-spacing: 0.08em;
}

.page-home .case-card__title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-sand);
  margin: 0;
  line-height: 1.5;
}

.page-home .case-card__desc {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.8;
  margin: 0;
}

.page-home .case-card__line {
  margin: auto 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--home-line);
  font-size: 0.82rem;
  color: var(--c-jade-soft);
}

.page-home .case-card__line .t-mono {
  color: var(--c-gold-bright);
}

.page-home .cases__foot {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  margin-top: clamp(1rem, 3vw, 1.75rem);
}

.page-home .cases__foot-text {
  color: var(--text-soft);
  font-size: 0.92rem;
  line-height: 1.9;
  margin: 0;
  max-width: 68ch;
}

/* ============ 服务网络 ============ */
.page-home .network__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.page-home .network__head {
  margin-bottom: clamp(1.25rem, 3vw, 1.75rem);
}

.page-home .network__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--home-line);
  border: 1px solid var(--home-line);
}

.page-home .network__stat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: rgba(11, 14, 19, 0.9);
  transition: background 0.3s ease;
}

.page-home .network__stat:hover,
.page-home .network__stat:focus-visible {
  background: rgba(22, 36, 59, 0.95);
  outline: none;
}

.page-home .network__num {
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1;
  font-weight: 700;
  color: var(--c-gold-bright);
}

.page-home .network__unit {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-home .network__label {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--c-sand);
}

.page-home .network__note {
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-soft);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.35s ease;
}

.page-home .network__stat:hover .network__note,
.page-home .network__stat:focus-visible .network__note {
  max-height: 6rem;
  opacity: 1;
}

.page-home .network__team {
  margin-top: clamp(1.25rem, 3vw, 1.75rem);
  padding-left: clamp(0.9rem, 2vw, 1.4rem);
  border-left: 2px solid var(--c-jade);
}

.page-home .network__team p {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.9;
  margin: 0 0 0.85rem;
}

.page-home .network__media .media-frame {
  border: 1px solid var(--home-line);
}

/* ============ 帮助入口 ============ */
.page-home .help-desk {
  background: linear-gradient(180deg, transparent, rgba(16, 27, 45, 0.6));
}

.page-home .help-desk__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
}

.page-home .help-desk__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(0.9rem, 2.2vw, 1.2rem);
}

.page-home .desk-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.1rem, 2.8vw, 1.6rem);
  background: var(--home-panel);
  border: 1px solid var(--home-line);
  text-decoration: none;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.page-home .desk-card:hover,
.page-home .desk-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-gold);
  background: rgba(22, 36, 59, 0.92);
  outline: none;
}

.page-home .desk-card__k {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}

.page-home .desk-card__title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-sand);
  margin: 0;
}

.page-home .desk-card__desc {
  color: var(--text-soft);
  font-size: 0.87rem;
  line-height: 1.8;
  margin: 0;
}

.page-home .desk-card__arrow {
  margin-top: auto;
  font-family: var(--font-mono);
  color: var(--c-gold);
  transition: transform 0.3s ease;
}

.page-home .desk-card:hover .desk-card__arrow,
.page-home .desk-card:focus-visible .desk-card__arrow {
  transform: translateX(5px);
}

.page-home .help-desk__strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding: clamp(1.25rem, 3.2vw, 2rem);
  background: linear-gradient(120deg, rgba(58, 47, 31, 0.75), rgba(196, 154, 88, 0.14) 55%, rgba(22, 36, 59, 0.7));
  border: 1px solid var(--line-gold);
}

.page-home .help-desk__strip-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--c-sand);
  margin: 0 0 0.5rem;
}

.page-home .help-desk__strip-desc {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.85;
  margin: 0;
  max-width: 46ch;
}

.page-home .help-desk__strip-right {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.page-home .help-desk__contact {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0;
  font-size: 0.86rem;
  color: var(--c-sand);
  word-break: break-all;
}

/* ============ 响应式 ============ */
@media (min-width: 720px) {
  .page-home .fast-lane__rail {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-home .help-desk__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-home .cases__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }
}

@media (min-width: 960px) {
  .page-home .hero__stage {
    grid-template-columns: 58fr 42fr;
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-home .hero__right {
    position: sticky;
    top: calc(var(--header-h) + 1.5rem);
  }

  .page-home .lines__row {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .lines__row--b .lines__copy {
    order: 2;
  }

  .page-home .lines__row--b .lines__media {
    order: 1;
  }

  .page-home .network__inner {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-home .help-desk__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-home .case-card {
    flex: 0 0 320px;
  }

  .page-home .help-desk__strip {
    grid-template-columns: 1.4fr 0.6fr;
    align-items: center;
  }

  .page-home .help-desk__strip-right {
    align-items: flex-end;
    text-align: right;
  }
}

@media (min-width: 1200px) {
  .page-home .hero__title {
    font-size: clamp(3rem, 4.6vw, 4.4rem);
  }

  .page-home .case-card {
    flex: 0 0 340px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .hero__glow {
    animation: none;
  }

  .page-home .lane-card:hover,
  .page-home .desk-card:hover,
  .page-home .desk-card:focus-visible {
    transform: none;
  }
}
</main>