.page-home{
  --home-gap: clamp(14px, 1.8vw, 22px);
  --home-pad: clamp(16px, 2vw, 22px);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(16px, 2.6vw, 30px) clamp(34px, 5.5vw, 76px);
  background: var(--ink);
  color: var(--glass);
}
.page-home .hero-photo{
  position: absolute;
  top: 0;
  right: 0;
  width: 68%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .6;
  z-index: -2;
}
.page-home .hero::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg,
    var(--ink) 0%,
    var(--ink) 22%,
    rgba(14,36,56,.86) 46%,
    rgba(14,36,56,.34) 74%,
    rgba(14,36,56,.62) 100%);
  z-index: -1;
  pointer-events: none;
}
.page-home .hero-wrap{ position: relative; }

.page-home .hero .breadcrumb-list{
  display: flex;
  flex-wrap: wrap;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding: 0;
  list-style: none;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--paper-62);
}
.page-home .hero .breadcrumb-list a{
  color: var(--paper-78);
  text-decoration: none;
  transition: color var(--t);
}
.page-home .hero .breadcrumb-list a:hover{ color: var(--amber-hi); }
.page-home .hero .breadcrumb-list li + li::before{
  content: "/";
  margin: 0 .5em;
  color: var(--amber);
}

/* ---------- 首屏三栏舞台 ---------- */
.page-home .hero-stage{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--home-gap);
  align-items: start;
}
.page-home .hero-lead{
  display: flex;
  flex-direction: column;
  gap: clamp(10px, 1.4vw, 16px);
  padding-bottom: clamp(6px, 1.4vw, 14px);
}

.page-home .home-kicker{
  position: relative;
  margin: 0;
  padding-left: 26px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .22em;
  line-height: 1.5;
  color: var(--muted);
}
.page-home .home-kicker::before{
  content: "";
  position: absolute;
  left: 0;
  top: .8em;
  width: 18px;
  height: 1px;
  background: currentColor;
  opacity: .75;
}
.page-home .hero .home-kicker,
.page-home .home-kicker--light{ color: var(--amber-hi); }

.page-home .hero h1{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7vw, 64px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--glass);
}
.page-home .hero h1 em{
  font-style: normal;
  color: var(--amber-hi);
}
.page-home .hero-sub{
  margin: 0;
  max-width: 30em;
  font-size: clamp(14.5px, 1.2vw, 16.5px);
  line-height: 1.85;
  color: var(--paper-78);
}
.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.page-home .hero-stamp{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin: 2px 0 0;
  padding: 6px 12px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--amber-hi);
  background: rgba(217,75,54,.14);
  border: 1px solid rgba(217,75,54,.42);
  border-radius: 2px;
}

/* ---------- 栏目卡 ---------- */
.page-home .lane-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--home-pad);
  background: var(--glass);
  border: 1px solid rgba(14,36,56,.14);
  border-radius: 2px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 5px 5px 0 rgba(232,180,92,.2);
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.page-home .lane-card:hover,
.page-home .lane-card:focus-visible{
  transform: translateY(-2px);
  border-color: var(--amber);
  box-shadow: 5px 5px 0 rgba(232,180,92,.44);
}
.page-home .lane-num{
  font-family: var(--font-narrow);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-home .lane-title{
  display: block;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .lane-desc{
  display: block;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}
.page-home .lane-go{
  display: block;
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--amber);
}

/* 第三项放大卡位 */
.page-home .lane-card--focus{
  gap: 10px;
  background: var(--ink-2);
  border: 1px solid var(--amber);
  outline: 1px solid var(--line-amber);
  outline-offset: 3px;
  box-shadow: none;
  color: var(--glass);
}
.page-home .lane-card--focus:hover,
.page-home .lane-card--focus:focus-visible{
  border-color: var(--amber-hi);
  outline-color: rgba(232,180,92,.5);
  box-shadow: none;
}
.page-home .lane-card--focus .lane-num{ color: var(--amber-hi); }
.page-home .lane-card--focus .lane-title{
  font-size: clamp(22px, 2.4vw, 30px);
  color: var(--glass);
}
.page-home .lane-card--focus .lane-desc{
  font-size: 14px;
  color: var(--paper-78);
}
.page-home .lane-card--focus .lane-go{ color: var(--amber-hi); }
.page-home .lane-flag{
  align-self: flex-start;
  font-weight: 500;
}
.page-home .lane-figure{
  display: block;
  margin: 0 0 4px;
  border: 1px solid var(--line-amber-soft);
  border-radius: 1px;
  overflow: hidden;
}
.page-home .lane-figure img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

/* ---------- 第三栏说明 ---------- */
.page-home .third-lane{
  background: var(--sand);
  color: var(--text);
}
.page-home .third-inner{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}
.page-home .third-text h2,
.page-home .switch-head h2{
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--ink);
}
.page-home .third-lede{
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}
.page-home .third-list{
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-home .third-list li{
  position: relative;
  padding-left: 30px;
}
.page-home .third-list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 14px;
  height: 14px;
  border: 1px solid var(--amber);
  background: linear-gradient(135deg, var(--amber-hi) 0 50%, transparent 50% 100%);
}
.page-home .third-list h3{
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}
.page-home .third-list p{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-home .third-side{
  padding: clamp(18px, 2.2vw, 26px);
  background: var(--glass);
  border: 1px solid rgba(14,36,56,.14);
  border-radius: 2px;
  box-shadow: 6px 6px 0 rgba(201,138,46,.24);
}
.page-home .third-side-label{
  margin: 0 0 14px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--muted);
}
.page-home .third-stats{
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-home .third-stats div{
  padding: 10px 12px;
  background: var(--sand);
  border-left: 2px solid var(--amber);
}
.page-home .third-stats dt{
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}
.page-home .third-stats dd{
  margin: 2px 0 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}
.page-home .third-side-note{
  margin: clamp(16px, 2vw, 22px) 0 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--ink);
}
.page-home .third-side ul{
  margin: 0;
  padding-left: 1.1em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 更新节奏 ---------- */
.page-home .cadence{
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--glass);
}
.page-home .cadence::before{
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(120% 82% at 84% 0%, rgba(201,138,46,.2), transparent 62%);
  pointer-events: none;
}
.page-home .cadence-inner{
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 50px);
  align-items: center;
}
.page-home .cadence-text h2,
.page-home .ask-text h2{
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.02em;
  color: var(--glass);
}
.page-home .cadence-text > p{
  margin: clamp(12px, 1.6vw, 18px) 0 0;
  max-width: 32em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--paper-78);
}
.page-home .cadence-more{
  margin: clamp(16px, 2vw, 22px) 0 0;
  background: rgba(242,228,201,.06);
  border: 1px solid var(--line-amber);
  border-radius: 2px;
  transition: border-color var(--t);
}
.page-home .cadence-more:hover{ border-color: var(--amber); }
.page-home .cadence-more summary{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  font-family: var(--font-narrow);
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--amber-hi);
  cursor: pointer;
  list-style: none;
}
.page-home .cadence-more summary::-webkit-details-marker{ display: none; }
.page-home .cadence-more summary::before{
  content: "＋";
  font-size: 13px;
  color: var(--amber);
}
.page-home .cadence-more[open] summary::before{ content: "－"; }
.page-home .cadence-list{
  margin: 0;
  padding: 0 16px 16px;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-home .cadence-list li{
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--paper-78);
}
.page-home .cadence-list span{
  display: inline-block;
  min-width: 5.4em;
  margin-right: 8px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-home .cadence-text > .cadence-link{ margin-top: clamp(18px, 2vw, 24px); }
.page-home .cadence .btn--outline{
  color: var(--amber-hi);
  border-color: var(--line-amber);
}
.page-home .cadence-figure{ margin: 0; }
.page-home .cadence-figure .figure-caption{
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-62);
}

/* ---------- 换设备 ---------- */
.page-home .switch{
  background: var(--glass);
  color: var(--text);
}
.page-home .switch-head{
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
}
.page-home .switch-note{
  margin: 0;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .switch-steps{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 20px);
}
.page-home .switch-step{
  padding: clamp(16px, 2vw, 22px);
  background: var(--sand);
  border: 1px solid rgba(201,138,46,.34);
  border-radius: 2px;
}
.page-home .step-num{
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-narrow);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--amber);
}
.page-home .switch-step h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
}
.page-home .switch-step p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-home .switch-more{ margin: clamp(20px, 2.6vw, 28px) 0 0; }

/* ---------- 联系带 ---------- */
.page-home .ask{
  background: var(--ink-2);
  color: var(--glass);
}
.page-home .ask-inner{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.6vw, 48px);
  align-items: center;
}
.page-home .ask-figure{ margin: 0; }
.page-home .ask-figure .figure-caption{
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--paper-62);
}
.page-home .ask-text > p{
  margin: clamp(12px, 1.6vw, 16px) 0 0;
  max-width: 33em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-78);
}
.page-home .ask-contact{
  margin: clamp(18px, 2.2vw, 24px) 0 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line-amber-soft);
}
.page-home .ask-row{
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-amber-soft);
}
.page-home .ask-row dt{
  padding-top: 2px;
  font-family: var(--font-narrow);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--amber);
}
.page-home .ask-row dd{
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--glass);
  overflow-wrap: anywhere;
}
.page-home .ask-text > .ask-note{
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--paper-62);
}
.page-home .ask-text > .ask-more{ margin-top: clamp(18px, 2vw, 24px); }

/* ---------- 响应式 ---------- */
@media (max-width: 899px){
  .page-home .hero-photo{
    width: 100%;
    clip-path: polygon(0 46%, 100% 24%, 100% 100%, 0 100%);
    opacity: .38;
  }
  .page-home .hero::after{
    background: linear-gradient(180deg,
      var(--ink) 0%,
      rgba(14,36,56,.92) 44%,
      rgba(14,36,56,.8) 100%);
  }
}

@media (min-width: 700px){
  .page-home .switch-steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px){
  .page-home .hero-stage{
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr) minmax(0, 1fr);
    grid-template-areas:
      "lead focus c4"
      "c1   focus c5"
      "c2   focus c6";
  }
  .page-home .hero-lead{ grid-area: lead; }
  .page-home .lane-card--p1{ grid-area: c1; }
  .page-home .lane-card--p2{ grid-area: c2; }
  .page-home .lane-card--focus{ grid-area: focus; align-self: stretch; }
  .page-home .lane-card--p4{ grid-area: c4; }
  .page-home .lane-card--p5{ grid-area: c5; }
  .page-home .lane-card--p6{ grid-area: c6; }

  .page-home .third-inner{
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }
  .page-home .cadence-inner{
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
  .page-home .ask-inner{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.35fr);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .lane-card,
  .page-home .lane-card:hover,
  .page-home .lane-card:focus-visible,
  .page-home .lane-card--focus:hover,
  .page-home .lane-card--focus:focus-visible{
    transform: none;
  }
}
<<<END>>>