.page-home {
  --home-entry-tone: var(--cyan);
  --home-entry-glow: rgba(34, 211, 238, 0.12);
}

.page-home .home-shell {
  display: grid;
  gap: 32px;
  padding-block: 4px 56px;
}

/* ---------- 左栏：主题声明与状态 ---------- */

.page-home .home-rail {
  display: grid;
  gap: 22px;
  align-content: start;
  min-width: 0;
}

.page-home .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--silver);
}

.page-home .breadcrumbs a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-home .breadcrumbs a:hover,
.page-home .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

.page-home .rail-head {
  display: grid;
  gap: 14px;
}

.page-home .rail-head .display {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 6.2vw, 2.7rem);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0;
}

.page-home .rail-head .lede {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0;
}

.page-home .home-status {
  display: grid;
  gap: 2px;
  padding: 6px 16px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    linear-gradient(158deg, rgba(34, 211, 238, 0.1) 0%, rgba(11, 14, 19, 0.94) 58%),
    var(--ink-2);
  box-shadow: inset 0 1px 0 rgba(230, 237, 247, 0.04);
}

.page-home .home-status__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
}

.page-home .home-status__k {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-home .home-status__v {
  font-size: 0.86rem;
  color: var(--white);
}

.page-home .home-status__fav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  margin-top: 12px;
  padding: 0 20px;
  border-radius: var(--pill);
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.page-home .home-status__fav:hover,
.page-home .home-status__fav:focus-visible {
  background: rgba(34, 211, 238, 0.2);
  color: var(--white);
  box-shadow: 0 12px 30px -18px var(--cyan);
}

.page-home .rail-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-home .rail-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--pill);
  border: 1px solid transparent;
  color: var(--silver);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease);
}

.page-home .rail-nav__link::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-strong);
  transition: background-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}

.page-home .rail-nav__link:hover,
.page-home .rail-nav__link:focus-visible {
  color: var(--white);
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.24);
}

.page-home .rail-nav__link:hover::before,
.page-home .rail-nav__link:focus-visible::before {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
}

.page-home .rail-nav__link[aria-current="true"] {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
}

.page-home .rail-nav__link[aria-current="true"]::before {
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
}

.page-home .rail-note {
  font-size: 0.72rem;
  color: var(--silver);
  letter-spacing: 0.04em;
  margin: 0;
}

/* ---------- 右栏舞台 ---------- */

.page-home .home-stage {
  display: grid;
  gap: 44px;
  min-width: 0;
}

.page-home .home-block {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-home .section__head {
  display: grid;
  gap: 8px;
  max-width: 62ch;
}

.page-home .section__title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 0;
}

.page-home .section__desc {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--silver);
  margin: 0;
}

/* ---------- 媒体 ---------- */

.page-home .media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--ink-3);
}

.page-home .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-home .media__caption {
  position: absolute;
  left: 18px;
  bottom: 14px;
  right: 18px;
  font-size: 0.76rem;
  line-height: 1.5;
  color: var(--silver);
  margin: 0;
}

.page-home .home-visual img {
  filter: saturate(0.92);
}

.page-home .channel-visual {
  max-width: 560px;
  border-radius: var(--radius-l);
}

.page-home .return-visual .media__img {
  aspect-ratio: 1 / 1;
}

/* ---------- 入口卡片流 ---------- */

.page-home .entry-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 80%);
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-home .entry {
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  position: relative;
  padding: 18px 18px 20px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--white);
  background:
    linear-gradient(152deg, var(--entry-glow) 0%, rgba(11, 14, 19, 0.95) 58%),
    var(--ink-2);
  transition: transform var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-home .entry:hover,
.page-home .entry:focus-visible {
  transform: translateY(-2px);
  border-color: var(--entry-tone);
  box-shadow: 0 18px 42px -26px var(--entry-tone);
}

.page-home .entry--cyan {
  --entry-tone: var(--cyan);
  --entry-glow: rgba(34, 211, 238, 0.13);
}

.page-home .entry--gold {
  --entry-tone: var(--gold);
  --entry-glow: rgba(245, 158, 11, 0.13);
}

.page-home .entry--azure {
  --entry-tone: var(--azure);
  --entry-glow: rgba(56, 189, 248, 0.13);
}

.page-home .entry--lime {
  --entry-tone: var(--lime);
  --entry-glow: rgba(163, 230, 53, 0.13);
}

.page-home .entry__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--entry-tone);
  box-shadow: 0 0 14px var(--entry-tone);
}

.page-home .entry__title {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-home .entry__desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .entry__meta {
  margin-top: 4px;
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--entry-tone);
}

/* ---------- 四个方向 ---------- */

.page-home .channel-list {
  display: grid;
  gap: 16px;
}

.page-home .channel {
  position: relative;
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 22px 20px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}

.page-home .channel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 88px;
  height: 3px;
  background: linear-gradient(90deg, var(--ch) 0%, transparent 100%);
}

.page-home .channel::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--ch-soft) 0%, transparent 68%);
  pointer-events: none;
}

.page-home .channel:hover {
  transform: translateY(-2px);
  border-color: var(--ch);
}

.page-home .channel--cyan {
  --ch: var(--cyan);
  --ch-soft: rgba(34, 211, 238, 0.22);
}

.page-home .channel--gold {
  --ch: var(--gold);
  --ch-soft: rgba(245, 158, 11, 0.22);
}

.page-home .channel--azure {
  --ch: var(--azure);
  --ch-soft: rgba(56, 189, 248, 0.22);
}

.page-home .channel--lime {
  --ch: var(--lime);
  --ch-soft: rgba(163, 230, 53, 0.22);
}

.page-home .channel__badge {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--ch);
}

.page-home .channel__title {
  font-family: var(--font-display);
  font-size: 1.24rem;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 0;
}

.page-home .channel__desc {
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--silver);
  margin: 0;
}

.page-home .channel__scene {
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--ch);
  margin: 0;
  padding-left: 12px;
  border-left: 2px solid var(--ch);
}

.page-home .channel__link {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 4px;
  padding: 0 18px;
  border-radius: var(--pill);
  border: 1px solid var(--line-strong);
  color: var(--white);
  font-size: 0.86rem;
  text-decoration: none;
  transition: background-color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}

.page-home .channel__link:hover,
.page-home .channel__link:focus-visible {
  background: var(--ch);
  border-color: var(--ch);
  color: var(--ink);
}

/* ---------- 回访路径 ---------- */

.page-home .return-grid {
  display: grid;
  gap: 20px;
  align-items: start;
}

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

.page-home .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 18px;
  border-radius: var(--radius-l);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-home .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(34, 211, 238, 0.4);
  color: var(--cyan);
  font-size: 0.84rem;
}

.page-home .step__title {
  font-size: 1rem;
  color: var(--white);
  margin: 4px 0 6px;
}

.page-home .step__desc {
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--silver);
  margin: 0;
}

/* ---------- 更新节奏 ---------- */

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-home .timeline__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0 18px 18px;
  border-top: 1px solid var(--line);
  position: relative;
}

.page-home .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.7);
}

.page-home .timeline__time {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-home .timeline__title {
  font-size: 1rem;
  color: var(--white);
  margin: 0;
}

.page-home .timeline__desc {
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--silver);
  margin: 0;
}

/* ---------- 服务范围扫描 ---------- */

.page-home .coverage-grid {
  display: grid;
  gap: 26px;
  align-items: center;
  padding: 26px 22px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    linear-gradient(200deg, rgba(16, 26, 43, 0.9) 0%, rgba(5, 7, 10, 0.96) 70%),
    var(--ink);
}

.page-home .coverage-ring {
  position: relative;
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.page-home .coverage-ring__svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-home .coverage-ring__inner {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  text-align: center;
  gap: 4px;
}

.page-home .coverage-ring__num {
  font-size: 2.4rem;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-home .coverage-ring__label {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-home .coverage-bars {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-home .cov-row {
  display: grid;
  gap: 8px;
}

.page-home .cov-row--cyan { --cov: var(--cyan); }
.page-home .cov-row--gold { --cov: var(--gold); }
.page-home .cov-row--azure { --cov: var(--azure); }
.page-home .cov-row--lime { --cov: var(--lime); }

.page-home .cov-row__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.page-home .cov-row__name {
  font-size: 0.9rem;
  color: var(--white);
}

.page-home .cov-row__val {
  font-size: 0.86rem;
  color: var(--cov);
}

.page-home .cov-meter {
  display: block;
  height: 8px;
  border-radius: var(--pill);
  background: rgba(167, 176, 189, 0.14);
  overflow: hidden;
}

.page-home .cov-meter__fill {
  display: block;
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--cov) 0%, rgba(230, 237, 247, 0.6) 130%);
}

.page-home .cov-row:nth-child(1) .cov-meter__fill { width: 32.1%; }
.page-home .cov-row:nth-child(2) .cov-meter__fill { width: 25%; }
.page-home .cov-row:nth-child(3) .cov-meter__fill { width: 21.4%; }
.page-home .cov-row:nth-child(4) .cov-meter__fill { width: 21.4%; }

.page-home .cov-row__note {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--silver);
  margin: 0;
}

/* ---------- 常见问题 ---------- */

.page-home .fold-list {
  display: grid;
  gap: 10px;
}

.page-home .fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: var(--ink-2);
  overflow: hidden;
}

.page-home .fold[open] {
  border-color: rgba(34, 211, 238, 0.32);
}

.page-home .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 48px;
  padding: 14px 20px;
  cursor: pointer;
  list-style: none;
  font-size: 0.96rem;
  color: var(--white);
}

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

.page-home .fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  transition: transform var(--dur-2) var(--ease);
}

.page-home .fold[open] .fold__summary::after {
  transform: rotate(45deg);
}

.page-home .fold__body {
  padding: 0 20px 18px;
}

.page-home .fold__body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 品牌与备案 ---------- */

.page-home .home-block--trust {
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink-2);
}

.page-home .trust-visual {
  border: none;
  border-radius: 0;
}

.page-home .trust-visual .media__img {
  height: 100%;
  min-height: 220px;
}

.page-home .trust-body {
  display: grid;
  gap: 16px;
  padding: 26px 22px 28px;
}

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

.page-home .trust-stat {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: rgba(16, 26, 43, 0.7);
}

.page-home .trust-stat__num {
  font-size: 1.3rem;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-home .trust-stat__label {
  font-size: 0.79rem;
  line-height: 1.5;
  color: var(--silver);
}

.page-home .trust-contact {
  display: grid;
  gap: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
}

.page-home .trust-contact__line {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-home .trust-contact__line a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
}

.page-home .trust-contact__line a:hover,
.page-home .trust-contact__line a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-home .trust-contact__note {
  margin: 2px 0 0;
  font-size: 0.79rem;
  line-height: 1.6;
  color: var(--silver);
}

.page-home .trust-legal {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-home .home-shell {
    padding-block: 8px 72px;
  }

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

@media (min-width: 900px) {
  .page-home .entry-grid {
    grid-auto-flow: row;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-home .channel-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-home .channel:nth-child(2) {
    margin-top: 30px;
  }

  .page-home .channel:nth-child(4) {
    margin-top: 30px;
  }

  .page-home .return-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 26px;
  }

  .page-home .timeline__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-home .coverage-grid {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    padding: 34px 32px;
  }

  .page-home .coverage-ring {
    margin: 0;
  }

  .page-home .home-block--trust {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.15fr);
  }

  .page-home .trust-body {
    padding: 34px 32px;
  }
}

@media (min-width: 1024px) {
  .page-home .home-shell {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-home .home-rail {
    position: sticky;
    top: 24px;
  }

  .page-home .home-stage {
    gap: 60px;
  }
}

@media (min-width: 1280px) {
  .page-home .home-shell {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 64px;
  }

  .page-home .entry-grid {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .entry,
  .page-home .channel,
  .page-home .fold__summary::after {
    transition: none;
  }

  .page-home .entry:hover,
  .page-home .entry:focus-visible,
  .page-home .channel:hover {
    transform: none;
  }
}