.page-home{
  --home-block-gap: clamp(30px, 4.2vw, 60px);
  --home-line-soft: rgba(20,16,13,.1);
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

/* ---------- 首屏 ---------- */
.page-home .home-hero{
  position:relative;
  padding: clamp(18px,2.6vw,32px) 0 clamp(34px,5vw,68px);
  background:
    radial-gradient(120% 90% at 82% 8%, rgba(255,107,44,.16), transparent 58%),
    linear-gradient(180deg, var(--paper-light) 0%, var(--paper) 100%);
  overflow:hidden;
}
.page-home .home-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, var(--home-line-soft) 1px, transparent 1px),
    linear-gradient(to bottom, var(--home-line-soft) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity:.55;
  pointer-events:none;
}
.page-home .home-hero__inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: clamp(22px,3vw,42px);
  align-items:stretch;
}

.page-home .home-hero__kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin: 18px 0 14px;
  font-size:12px;
  letter-spacing:.18em;
  color: var(--muted);
}
.page-home .home-hero__kicker::before{
  content:"";
  width:10px;height:10px;
  border-radius:2px;
  background: var(--orange);
  flex:none;
}

.page-home .home-hero h1{
  margin:0;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height:1.08;
  letter-spacing:-.02em;
  font-weight:800;
  color: var(--ink);
}
.page-home .home-hero__lead{
  margin: 18px 0 0;
  max-width: 34em;
  font-size: clamp(16px, .5vw + 14px, 18px);
  line-height:1.82;
  color: var(--ink-soft);
}

.page-home .home-hero__actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top: 24px;
}

.page-home .home-hero__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line-strong);
}
.page-home .home-hero__stats .stat{ min-width:0; }
.page-home .home-hero__stats dt{
  font-size:12px;
  letter-spacing:.08em;
  color: var(--muted);
}
.page-home .home-hero__stats dd{
  margin:6px 0 0;
  font-family: var(--font-mono);
  font-weight:700;
  font-size: clamp(24px,3.2vw,38px);
  line-height:1;
  letter-spacing:-.02em;
  color: var(--ink);
}
.page-home .home-hero__stats small{
  font-size: .5em;
  font-weight:600;
  margin-left:2px;
  color: var(--teal);
}
.page-home .home-hero__stats .stat-unit{
  font-size:13px;
  font-family: var(--font-sans);
  color: var(--muted);
  margin-left:4px;
}

.page-home .home-hero .quick-rail{ margin-top: 26px; }

/* 首屏视觉 */
.page-home .home-hero__visual{
  position:relative;
  min-height: 300px;
  border-radius: var(--r-lg);
  overflow:hidden;
  background: var(--ink-soft);
  box-shadow: var(--shadow-float);
  isolation:isolate;
}
.page-home .hero-frame{
  position:absolute;
  inset:0;
  margin:0;
}
.page-home .hero-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter: saturate(.85) contrast(1.05);
}
.page-home .hero-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(45,212,191,.28) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(45,212,191,.2) 1px, transparent 1px);
  background-size: 48px 48px;
  mix-blend-mode: screen;
  opacity:.5;
  pointer-events:none;
}
.page-home .hero-frame__pitch{
  position:absolute;
  top: 13%;
  left:50%;
  transform: translateX(-50%);
  width: min(74%, 380px);
  height:auto;
  color: var(--cyan);
  opacity:.72;
  z-index:2;
}
.page-home .hero-frame__cap{
  position:absolute;
  left:16px;
  bottom:16px;
  z-index:3;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: rgba(8,59,53,.82);
  color: var(--paper-light);
  font-size:12px;
  letter-spacing:.06em;
  backdrop-filter: blur(4px);
}
.page-home .hero-round{
  position:absolute;
  right: 18px;
  bottom: 6px;
  z-index:3;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  color: var(--paper-light);
  text-shadow: 0 10px 30px rgba(20,16,13,.6);
  pointer-events:none;
}
.page-home .hero-round__label{
  font-size:11px;
  letter-spacing:.24em;
  color: rgba(247,241,230,.72);
}
.page-home .hero-round__num{
  font-family: var(--font-mono);
  font-weight:700;
  font-size: clamp(72px, 13vw, 132px);
  line-height:.82;
  letter-spacing:-.05em;
}

/* ---------- 主体骨架 ---------- */
.page-home .home-body{ padding-top: clamp(10px,2vw,24px); }

.page-home .rail-index{
  border-top: 2px solid var(--ink);
  padding-top: 14px;
  margin-bottom: 30px;
}
.page-home .rail-index__title{
  margin:0 0 10px;
  font-size:12px;
  letter-spacing:.22em;
  color: var(--muted);
}
.page-home .rail-index__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  gap:6px;
  overflow-x:auto;
  scrollbar-width:none;
}
.page-home .rail-index__list::-webkit-scrollbar{ display:none; }
.page-home .rail-index__list li{ flex:none; }
.page-home .rail-index__list a{
  display:block;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border:1px solid var(--line-strong);
  font-size:13px;
  color: var(--ink-soft);
  text-decoration:none;
  white-space:nowrap;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}
.page-home .rail-index__list a:hover,
.page-home .rail-index__list a:focus-visible{
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper-light);
}

.page-home .home-block{
  margin-bottom: var(--home-block-gap);
}
.page-home .home-block:last-child{ margin-bottom:0; }

.page-home .home-block__head{ margin-bottom: 22px; }
.page-home .home-block__index{
  margin:0 0 8px;
  font-family: var(--font-mono);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color: var(--orange);
}
.page-home .home-block h2{
  margin:0;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height:1.22;
  letter-spacing:-.01em;
  font-weight:800;
  color: var(--ink);
}
.page-home .home-block__intro{
  margin: 12px 0 0;
  max-width: 40em;
  font-size: clamp(15px,.35vw + 14px,17px);
  line-height:1.8;
  color: var(--ink-soft);
}

/* ---------- 轮次焦点 ---------- */
.page-home .round-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: var(--gap);
}
.page-home .round-card{
  padding:0;
  overflow:hidden;
  display:flex;
  flex-direction:column;
}
.page-home .round-card img{
  width:100%;
  height: 190px;
  object-fit:cover;
  display:block;
}
.page-home .round-card__body{ padding: 20px 22px 24px; }
.page-home .round-card h3{
  margin: 12px 0 8px;
  font-size: clamp(19px,2.2vw,23px);
  line-height:1.3;
  color: var(--ink);
}
.page-home .round-card p{
  margin:0;
  font-size:15px;
  line-height:1.78;
  color: var(--ink-soft);
}

.page-home .round-aside{
  display:grid;
  gap: 12px;
  align-content:start;
}
.page-home .quick-card{
  display:block;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border:1px solid var(--line);
  background: var(--paper-light);
  text-decoration:none;
  color: inherit;
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.page-home .quick-card__no{
  font-family: var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color: var(--teal);
}
.page-home .quick-card h3{
  margin: 6px 0 6px;
  font-size:17px;
  color: var(--ink);
}
.page-home .quick-card p{
  margin:0;
  font-size:14px;
  line-height:1.7;
  color: var(--muted);
}
.page-home .quick-card:hover,
.page-home .quick-card:focus-visible{
  transform: translateY(-3px);
  border-color: var(--teal);
  box-shadow: var(--shadow-card);
}

/* ---------- 双栏工作台 ---------- */
.page-home .bench{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: var(--gap);
}
.page-home .bench-col{
  padding: 24px 22px 26px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.page-home .bench-col__label{
  margin:0;
  font-size:12px;
  letter-spacing:.2em;
  color: var(--cyan);
  font-family: var(--font-mono);
}
.page-home .bench-col__label--teal{ color: var(--teal); }
.page-home .bench-col h3{
  margin: 10px 0 10px;
  font-size: clamp(20px,2.3vw,25px);
  line-height:1.28;
  color: var(--ink);
}
.page-home .card--ink h3{ color: var(--paper-light); }
.page-home .bench-col__text{
  margin:0 0 16px;
  font-size:15px;
  line-height:1.8;
  color: var(--ink-soft);
}
.page-home .card--ink .bench-col__text{ color: rgba(247,241,230,.82); }

.page-home .bench-list{
  list-style:none;
  margin:0 0 20px;
  padding:0;
  display:grid;
  gap:10px;
}
.page-home .bench-list li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  line-height:1.7;
  color: rgba(247,241,230,.86);
}
.page-home .bench-list li::before{
  content:"";
  position:absolute;
  left:0; top:.62em;
  width:8px;height:8px;
  border-radius:2px;
  background: var(--cyan);
}
.page-home .bench-tags{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin: 0 0 22px;
  padding:0;
}
.page-home .bench-col .btn{ margin-top:auto; }

.page-home .home-banner{
  margin: var(--gap) 0 0;
}
.page-home .home-banner img{
  width:100%;
  height:auto;
  max-height: 340px;
  object-fit:cover;
  display:block;
  border-radius: var(--r-md);
}

/* ---------- 集锦到数据 ---------- */
.page-home .steps{
  list-style:none;
  margin:0 0 var(--gap);
  padding:0;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: var(--gap);
  counter-reset: step;
}
.page-home .step{
  position:relative;
  padding: 22px 20px 22px;
  border-radius: var(--r-md);
  background: var(--paper-light);
  border:1px solid var(--line);
  border-top:3px solid var(--teal);
}
.page-home .step__no{
  font-family: var(--font-mono);
  font-weight:700;
  font-size:26px;
  line-height:1;
  letter-spacing:-.03em;
  color: var(--teal);
  opacity:.55;
}
.page-home .step h3{
  margin: 10px 0 8px;
  font-size:17px;
  color: var(--ink);
}
.page-home .step p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color: var(--ink-soft);
}

.page-home .home-table__title{
  margin: 0 0 12px;
  font-size:17px;
  color: var(--ink);
}
.page-home .table-wrap{
  border-radius: var(--r-md);
  overflow:hidden;
  border:1px solid var(--line);
  background: var(--paper-light);
}
.page-home .data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.page-home .data-table th,
.page-home .data-table td{
  padding: 13px 14px;
  text-align:left;
  border-bottom:1px solid var(--line);
  line-height:1.55;
  vertical-align:top;
}
.page-home .data-table thead th{
  background: var(--ink-soft);
  color: var(--paper-light);
  font-weight:600;
  font-size:13px;
  letter-spacing:.04em;
}
.page-home .data-table tbody th{
  font-weight:700;
  color: var(--ink);
  white-space:nowrap;
}
.page-home .data-table tbody td{ color: var(--ink-soft); }
.page-home .data-table tbody tr:last-child th,
.page-home .data-table tbody tr:last-child td{ border-bottom:0; }
.page-home .data-table tbody tr:hover{ background: rgba(45,212,191,.14); }

/* ---------- 服务通道 ---------- */
.page-home .channel-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: var(--gap);
}
.page-home .channel-card{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding: 22px 20px;
  border-radius: var(--r-md);
  border:1px solid var(--line);
  background: var(--paper-light);
  text-decoration:none;
  color:inherit;
  transition: transform .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.page-home a.channel-card:hover,
.page-home a.channel-card:focus-visible{
  transform: translateY(-3px);
  border-color: var(--orange);
  box-shadow: var(--shadow-card);
}
.page-home .channel-card h3{
  margin: 12px 0 8px;
  font-size:19px;
  color: var(--ink);
}
.page-home .channel-card p{
  margin:0 0 16px;
  font-size:14px;
  line-height:1.75;
  color: var(--ink-soft);
}
.page-home .channel-card__go{
  margin-top:auto;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color: var(--teal);
  border-bottom:1px solid currentColor;
  padding-bottom:2px;
}
.page-home .channel-card--media{
  padding:0;
  overflow:hidden;
  background: var(--deep);
  border-color: var(--deep);
}
.page-home .channel-card--media img{
  width:100%;
  height:150px;
  object-fit:cover;
  display:block;
  opacity:.8;
}
.page-home .channel-card__body{
  padding: 18px 20px 22px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
}
.page-home .channel-card--media h3{ color: var(--paper-light); margin-top:0; }
.page-home .channel-card--media p{ color: rgba(247,241,230,.8); }
.page-home .channel-contact{
  list-style:none;
  margin:0 0 18px;
  padding:0;
  display:grid;
  gap:8px;
  width:100%;
}
.page-home .channel-contact li{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color: var(--paper-light);
}
.page-home .channel-contact span{
  min-width:34px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size:12px;
}
.page-home .channel-contact a{
  color: var(--paper-light);
  text-decoration:none;
  border-bottom:1px solid rgba(247,241,230,.35);
}
.page-home .channel-contact a:hover,
.page-home .channel-contact a:focus-visible{
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 现场与团队 ---------- */
.page-home .field-panel{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap: 20px;
  padding: clamp(26px,4vw,52px);
  border-radius: var(--r-lg);
  background:
    radial-gradient(90% 120% at 88% 0%, rgba(45,212,191,.22), transparent 62%),
    linear-gradient(140deg, var(--deep) 0%, var(--ink) 100%);
  overflow:hidden;
}
.page-home .field-panel::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, rgba(247,241,230,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(247,241,230,.08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events:none;
}
.page-home .field-panel__copy{ position:relative; }
.page-home .field-panel__kicker{
  margin:0 0 12px;
  font-size:12px;
  letter-spacing:.2em;
  color: var(--orange);
}
.page-home .field-panel h2{
  margin:0 0 14px;
  font-size: clamp(24px,3.2vw,36px);
  line-height:1.2;
  letter-spacing:-.01em;
  color: var(--paper-light);
}
.page-home .field-panel p{
  margin: 0 0 22px;
  max-width: 34em;
  font-size:15px;
  line-height:1.82;
  color: rgba(247,241,230,.82);
}
.page-home .field-panel__mark{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  gap:10px;
  border-top:1px solid rgba(247,241,230,.2);
  padding-top:16px;
}
.page-home .field-panel__num{
  font-family: var(--font-mono);
  font-weight:700;
  font-size: clamp(46px,7vw,84px);
  line-height:.9;
  letter-spacing:-.04em;
  color: var(--cyan);
}
.page-home .field-panel__note{
  font-size:13px;
  line-height:1.7;
  color: rgba(247,241,230,.7);
  max-width: 20em;
}

/* ---------- 焦点可见 ---------- */
.page-home a:focus-visible,
.page-home .quick-card:focus-visible{
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-home .round-aside{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .steps{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .channel-grid{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-home .channel-card--media{
    grid-column: 1 / -1;
    flex-direction: row;
    align-items:stretch;
  }
  .page-home .channel-card--media img{
    width: 42%;
    height:auto;
    min-height: 200px;
  }
  .page-home .channel-card__body{ flex:1; }
}

@media (min-width: 900px){
  .page-home .home-hero__inner{
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: center;
  }
  .page-home .home-hero__visual{
    min-height: 420px;
    height: 100%;
  }
  .page-home .round-grid{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }
  .page-home .round-aside{
    grid-template-columns: minmax(0,1fr);
  }
  .page-home .bench{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-home .field-panel{
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .5fr);
    align-items: end;
  }
  .page-home .field-panel__mark{
    border-top:0;
    border-left:1px solid rgba(247,241,230,.2);
    padding-top:0;
    padding-left: 22px;
  }
}

@media (min-width: 960px){
  .page-home .rail-index__list{
    flex-direction: column;
    gap:2px;
    overflow:visible;
  }
  .page-home .rail-index__list a{
    border:0;
    border-bottom:1px dashed var(--line);
    border-radius:0;
    padding: 10px 2px;
    font-size:14px;
    white-space:normal;
  }
  .page-home .rail-index__list a:hover,
  .page-home .rail-index__list a:focus-visible{
    background: transparent;
    color: var(--teal);
    border-bottom-color: var(--teal);
  }
  .page-home .rail-index{
    position: sticky;
    top: 96px;
    margin-bottom: 0;
  }
}

@media (min-width: 1040px){
  .page-home .channel-grid{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .channel-card--media{
    grid-column: auto;
    flex-direction: column;
  }
  .page-home .channel-card--media img{
    width:100%;
    height:150px;
    min-height:0;
  }
  .page-home .round-card img{ height: 240px; }
}

@media (prefers-reduced-motion: reduce){
  .page-home .quick-card,
  .page-home .channel-card,
  .page-home .rail-index__list a{
    transition: none;
  }
  .page-home .quick-card:hover,
  .page-home .channel-card:hover{
    transform:none;
  }
}
