.page-home {
  --home-gutter: clamp(1.15rem, 4vw, 2.5rem);
  --home-tick: #2A3F63;
  position: relative;
  overflow-x: clip;
}

/* ---------- 框景首屏 ---------- */
.page-home .hero {
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2.2rem, 6vw, 4rem);
}

.page-home .hero__shell {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: center;
}

.page-home .hero__frame {
  position: relative;
  padding: clamp(1.6rem, 5vw, 3rem) clamp(1.3rem, 4vw, 2.6rem);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(0, 229, 200, .10), transparent 55%),
    radial-gradient(90% 70% at 0% 100%, rgba(183, 156, 255, .10), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-home .hero__frame::before,
.page-home .hero__frame::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1px solid var(--cyan);
  opacity: .8;
}
.page-home .hero__frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.page-home .hero__frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.page-home .hero__rule {
  position: absolute;
  background-image: linear-gradient(to right, var(--home-tick) 1px, transparent 1px);
  background-size: 14px 1px;
  opacity: .7;
}
.page-home .hero__rule--h { top: 0; left: 8%; right: 8%; height: 1px; background-repeat: repeat-x; }
.page-home .hero__rule--v {
  top: 10%; bottom: 10%; right: 0; width: 1px;
  background-image: linear-gradient(to bottom, var(--home-tick) 1px, transparent 1px);
  background-size: 1px 14px;
}

.page-home .hero__eyebrow {
  margin: 0 0 .9rem;
  color: var(--cyan);
  letter-spacing: .14em;
}

.page-home .hero__title {
  margin: 0 0 1.1rem;
  font-size: clamp(2.6rem, 8.5vw, 5.4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 700;
  color: var(--text);
  text-wrap: balance;
}

.page-home .hero__lead {
  margin: 0 0 1.6rem;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.03rem;
  line-height: 1.8;
}

.page-home .hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.page-home .hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-home .hero__visual {
  margin: 0;
  position: relative;
}
.page-home .hero__visual img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  display: block;
}
.page-home .hero__visual .media__cap {
  margin-top: .7rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .05em;
}

/* ---------- 状态条细化 ---------- */
.page-home .status-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(0, 229, 200, .05), rgba(10, 20, 40, 0));
}

.page-home .status-strip__list {
  display: grid;
  gap: .4rem;
}

.page-home .status-chip__btn {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .2rem .7rem;
  width: 100%;
  padding: .55rem .65rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}
.page-home .status-chip__btn:hover,
.page-home .status-chip__btn:focus-visible {
  border-color: var(--line);
  background: rgba(19, 41, 79, .55);
}
.page-home .status-chip__btn[aria-expanded="true"] {
  border-color: var(--cyan);
  background: rgba(0, 229, 200, .07);
}
.page-home .status-chip--amber .status-chip__btn[aria-expanded="true"] {
  border-color: var(--amber);
  background: rgba(255, 138, 61, .08);
}

.page-home .status-chip__key {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-home .status-chip__val {
  font-size: .85rem;
  color: var(--text);
}
.page-home .status-chip--amber .status-chip__val { color: var(--amber-soft); }

.page-home .status-chip__panel {
  padding: .2rem .75rem .8rem;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.75;
}
.page-home .status-chip__panel p { margin: 0 0 .45rem; }
.page-home .status-chip__time {
  color: var(--cyan);
  font-size: .72rem;
  letter-spacing: .08em;
}
.page-home .status-chip--amber .status-chip__time { color: var(--amber); }

/* ---------- 通用章节头 ---------- */
.page-home .section__head { margin-bottom: clamp(1.4rem, 4vw, 2.2rem); }
.page-home .eyebrow {
  margin: 0 0 .7rem;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--muted);
}
.page-home .eyebrow .mono { color: var(--cyan); }
.page-home .section__title {
  margin: 0 0 .6rem;
  font-size: clamp(1.6rem, 4.6vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text);
}
.page-home .section__lead {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.8;
}

/* ---------- 服务清单 ---------- */
.page-home .services__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .65rem;
}

.page-home .service {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx num"
    "idx link";
  gap: .3rem .9rem;
  align-items: start;
  padding: 1.1rem 1.15rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--panel-2);
  border-radius: var(--r-md);
  transition: border-left-color .25s var(--ease), transform .25s var(--ease), background-color .25s var(--ease);
}
.page-home .service:hover {
  border-left-color: var(--cyan);
  background: var(--panel-2);
  transform: translateX(3px);
}

.page-home .service__index {
  grid-area: idx;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cyan);
  opacity: .85;
  padding-top: .15rem;
}

.page-home .service__body { grid-area: num; }
.page-home .service__title {
  margin: 0 0 .35rem;
  font-size: 1.1rem;
  color: var(--text);
}
.page-home .service__body p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
}

.page-home .service__link {
  grid-area: link;
  align-self: end;
  margin-top: .35rem;
  color: var(--cyan);
  font-size: .84rem;
  letter-spacing: .04em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-home .service__link:hover { border-bottom-color: var(--cyan); }

/* ---------- 场景横向滑轨 ---------- */
.page-home .rail { padding-bottom: 0; }

.page-home .rail__track {
  list-style: none;
  margin: 0;
  padding: 0 var(--home-gutter) 1.2rem;
  display: flex;
  gap: .9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.page-home .rail__track::-webkit-scrollbar { height: 6px; }
.page-home .rail__track::-webkit-scrollbar-thumb { background: var(--line); border-radius: var(--r-pill); }
.page-home .rail__track:focus-visible { outline: 1px solid var(--cyan); outline-offset: 4px; }

.page-home .scene {
  flex: 0 0 min(78vw, 340px);
  scroll-snap-align: start;
  margin: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.page-home .scene img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
}
.page-home .scene__body {
  padding: 1rem 1.05rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: .45rem;
}
.page-home .scene__title {
  margin: 0;
  font-size: 1.02rem;
  color: var(--text);
}
.page-home .scene__body p {
  margin: 0;
  color: var(--muted);
  font-size: .87rem;
  line-height: 1.72;
}
.page-home .scene .tag { align-self: flex-start; }

/* ---------- 速度对照 ---------- */
.page-home .compare__shell {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}
.page-home .compare__text p {
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.8;
  margin: 0 0 .9rem;
  max-width: 54ch;
}

.page-home .compare__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: .6rem;
  margin: 1.3rem 0 1.4rem;
}
.page-home .stat {
  padding: .85rem .8rem;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: .3rem;
}
.page-home .stat__num {
  font-size: 1.5rem;
  line-height: 1;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-home .stat:last-child .stat__num { color: var(--amber); }
.page-home .stat__cap {
  font-size: .74rem;
  letter-spacing: .05em;
  color: var(--muted);
  line-height: 1.5;
}

.page-home .compare__figure { margin: 0; }
.page-home .compare__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  display: block;
  background: var(--panel-2);
}
.page-home .compare__figure .media__cap {
  margin-top: .7rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .05em;
}

/* ---------- 更新时间线 ---------- */
.page-home .updates { position: relative; }

.page-home .timeline {
  list-style: none;
  margin: 0;
  padding: 0 var(--home-gutter) 1.4rem;
  display: flex;
  gap: .9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
  position: relative;
}
.page-home .timeline::-webkit-scrollbar { height: 6px; }
.page-home .timeline::-webkit-scrollbar-thumb { background: var(--line); border-radius: var(--r-pill); }
.page-home .timeline:focus-visible { outline: 1px solid var(--cyan); outline-offset: 4px; }

.page-home .timeline__item {
  flex: 0 0 min(80vw, 300px);
  scroll-snap-align: start;
  position: relative;
  padding-top: 1.3rem;
}
.page-home .timeline__item::before {
  content: "";
  position: absolute;
  top: .28rem;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--line);
}
.page-home .timeline__dot {
  position: absolute;
  top: 0;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 229, 200, .16);
}
.page-home .timeline__item:nth-child(even) .timeline__dot {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, .16);
}

.page-home .timeline__card {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1rem 1.05rem 1.15rem;
}
.page-home .timeline__card .tag { align-self: flex-start; }
.page-home .timeline__title {
  margin: 0;
  font-size: 1rem;
  color: var(--text);
  line-height: 1.4;
}
.page-home .timeline__card p {
  margin: 0;
  color: var(--muted);
  font-size: .86rem;
  line-height: 1.72;
}
.page-home .timeline__time {
  margin-top: auto;
  padding-top: .4rem;
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: .08em;
}

.page-home .updates__cta { margin-top: 1.2rem; }

/* ---------- 排查路线 ---------- */
.page-home .route__shell {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}
.page-home .route__figure { margin: 0; }
.page-home .route__figure img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  display: block;
  background: var(--panel-2);
}
.page-home .route__figure .media__cap {
  margin-top: .7rem;
  color: var(--muted);
  font-size: .76rem;
  letter-spacing: .05em;
}

.page-home .route__text p {
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.8;
  margin: 0 0 1.1rem;
  max-width: 50ch;
}

.page-home .route__steps {
  list-style: none;
  margin: 0 0 1.4rem;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-home .route__steps li {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .72rem .9rem;
  background: var(--panel);
  color: var(--text);
  font-size: .9rem;
  line-height: 1.6;
}
.page-home .route__steps li:nth-child(4) { background: var(--panel-2); border-left: 2px solid var(--cyan); }
.page-home .route__steps li:nth-child(5) { background: rgba(255, 138, 61, .07); border-left: 2px solid var(--amber); }
.page-home .route__num {
  color: var(--cyan);
  font-size: .78rem;
  letter-spacing: .06em;
  flex: 0 0 auto;
}
.page-home .route__steps li:nth-child(5) .route__num { color: var(--amber); }

.page-home .route__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

/* ---------- 咨询 ---------- */
.page-home .reach__shell {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
  align-items: start;
}
.page-home .reach__text p {
  color: var(--muted);
  font-size: .96rem;
  line-height: 1.8;
  margin: 0 0 1.2rem;
  max-width: 54ch;
}
.page-home .reach__more {
  margin: 1.1rem 0 0;
  font-size: .87rem;
}
.page-home .reach__link { color: var(--cyan); text-decoration: none; border-bottom: 1px solid var(--line); }
.page-home .reach__link:hover { border-bottom-color: var(--cyan); }

.page-home .reach__facts {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.page-home .reach__fact {
  background: var(--panel);
  padding: .85rem 1rem;
  display: grid;
  gap: .25rem;
}
.page-home .reach__fact dt {
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
}
.page-home .reach__fact dd {
  margin: 0;
  color: var(--text);
  font-size: .9rem;
  line-height: 1.6;
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-home .status-strip__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    gap: 1rem;
  }
  .page-home .status-strip__label { padding-top: .75rem; }
  .page-home .status-strip__list { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .3rem; }
  .page-home .services__list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
  .page-home .service { grid-template-columns: auto 1fr; padding: 1.3rem 1.3rem; }
  .page-home .scene { flex: 0 0 300px; }
  .page-home .timeline__item { flex: 0 0 300px; }
  .page-home .reach__shell { grid-template-columns: 1fr minmax(280px, 360px); }
}

@media (min-width: 1020px) {
  .page-home .hero__shell {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 400px);
    gap: clamp(2rem, 5vw, 4rem);
  }
  .page-home .hero__frame { padding: 3rem 2.8rem 2.4rem; }

  .page-home .services__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .service {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "idx num link";
    align-items: center;
    gap: 1.2rem;
  }
  .page-home .service__link { margin-top: 0; align-self: center; white-space: nowrap; }

  .page-home .compare__shell {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 360px);
    align-items: center;
  }
  .page-home .compare__shell > .compare__text { padding-right: 1rem; }

  .page-home .route__shell {
    grid-template-columns: minmax(260px, 380px) minmax(0, 1fr);
    align-items: center;
  }
  .page-home .route__figure { position: sticky; top: 6rem; }

  .page-home .rail__track { padding-inline: max(var(--home-gutter), calc((100vw - var(--shell)) / 2)); }
  .page-home .timeline { padding-inline: max(var(--home-gutter), calc((100vw - var(--shell)) / 2)); }
}

@media (prefers-reduced-motion: reduce) {
  .page-home .service,
  .page-home .status-chip__btn { transition: none; }
  .page-home .service:hover { transform: none; }
  .page-home .rail__track,
  .page-home .timeline { scroll-behavior: auto; }
}
