.page-home{
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-sans);
  overflow-x: hidden;
}
.page-home img{
  max-width: 100%;
  height: auto;
}
.page-home .ph-wrap{
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--shell-max) + 40px);
  margin: 0 auto;
  padding: 0 20px;
}
.page-home .ph-wrap--narrow{
  max-width: 900px;
}
@media (min-width: 768px){
  .page-home .ph-wrap{ padding: 0 32px; }
}

/* ---------- 首屏 ---------- */
.page-home .ph-hero{
  position: relative;
  padding: 40px 0 52px;
  border-bottom: 1px solid var(--hair-soft);
  background:
    radial-gradient(110% 82% at 96% -12%, rgba(166,107,50,.30), transparent 62%),
    radial-gradient(70% 60% at 4% 100%, rgba(110,31,42,.20), transparent 68%),
    linear-gradient(180deg, #0B0C0E 0%, #101318 100%);
  overflow: hidden;
}
.page-home .ph-hero__grid{
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127,152,168,.10) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127,152,168,.10) 1px, transparent 1px);
  background-size: 96px 96px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 90%);
  pointer-events: none;
}
.page-home .ph-hero__inner{
  position: relative;
  display: grid;
  gap: 8px;
}
.page-home .ph-hero .crumbs{ margin: 0 0 20px; }
.page-home .ph-hero .crumbs__current{
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-mute);
}
.page-home .eyebrow{
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold);
  padding: 6px 10px;
  border: 1px solid var(--hair);
  background: rgba(214,168,79,.06);
}
.page-home .ph-hero h1{
  margin: 18px 0 0;
  max-width: 16ch;
  font-size: clamp(30px, 7.4vw, 58px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.015em;
  color: var(--cream);
}
.page-home .ph-hero h1::after{
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--gold-hi), var(--copper));
}
.page-home .ph-hero__lede{
  margin: 20px 0 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-home .ph-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
@media (min-width: 900px){
  .page-home .ph-hero{ padding: 64px 0 76px; }
  .page-home .ph-hero__inner{
    grid-template-columns: 1.04fr .96fr;
    gap: 56px;
    align-items: start;
  }
  .page-home .ph-hero__lede{ font-size: 16px; }
}

/* 章节预览面板 */
.page-home .ph-panel{
  position: relative;
  margin-top: 24px;
  border: 1px solid var(--hair);
  background: linear-gradient(165deg, rgba(20,22,26,.96) 0%, rgba(11,12,14,.98) 100%);
  box-shadow: 0 30px 70px -46px rgba(0,0,0,.95);
}
@media (min-width: 900px){
  .page-home .ph-panel{ margin-top: 0; }
}
.page-home .ph-panel__figure{
  position: relative;
  margin: 0;
  aspect-ratio: 16 / 6;
  overflow: hidden;
  border-bottom: 1px solid var(--hair-soft);
}
.page-home .ph-panel__figure img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .58;
  display: block;
}
.page-home .ph-panel__label{
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gold-hi);
  background: rgba(11,12,14,.74);
  border: 1px solid var(--hair);
  padding: 4px 8px;
}
.page-home .ph-chapter{
  display: grid;
  grid-template-columns: 34px 1fr 18px;
  align-items: center;
  gap: 12px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--hair-soft);
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--cream);
  transition: background .25s var(--ease), border-left-color .25s var(--ease);
}
.page-home .ph-chapter:last-child{ border-bottom: 0; }
.page-home .ph-chapter__no{
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--gold);
}
.page-home .ph-chapter__text{ display: grid; gap: 3px; }
.page-home .ph-chapter__title{
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
}
.page-home .ph-chapter__sub{
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-mute);
}
.page-home .ph-chapter__arrow{
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--copper);
  transition: transform .25s var(--ease), color .25s var(--ease);
}
.page-home .ph-chapter:hover,
.page-home .ph-chapter:focus-visible{
  background: rgba(214,168,79,.09);
  border-left-color: var(--gold);
}
.page-home .ph-chapter:hover .ph-chapter__arrow,
.page-home .ph-chapter:focus-visible .ph-chapter__arrow{
  transform: translateX(4px);
  color: var(--gold-hi);
}

/* ---------- 章节索引条 ---------- */
.page-home .ph-index{
  border-bottom: 1px solid var(--hair-soft);
  background: #0D0F12;
}
.page-home .ph-index__list{
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 14px 20px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-home .ph-index__list::-webkit-scrollbar{ display: none; }
.page-home .ph-index__link{
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-mute);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid var(--hair-soft);
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-home .ph-index__link:hover,
.page-home .ph-index__link:focus-visible{
  color: var(--gold-hi);
  border-color: var(--hair);
}
.page-home .ph-index__link[aria-current="true"]{
  color: var(--gold-hi);
  border-color: var(--gold);
  background: rgba(214,168,79,.12);
}
@media (min-width: 768px){
  .page-home .ph-index__list{ justify-content: center; padding: 14px 32px; }
}
@media (min-width: 1024px){
  .page-home .ph-index__list{ gap: 14px; }
}

/* ---------- 通用章节骨架 ---------- */
.page-home .ph-section{
  position: relative;
  padding: 52px 0;
  border-bottom: 1px solid var(--hair-soft);
}
.page-home .ph-section--deep{
  background: linear-gradient(180deg, #0E1013 0%, #14161A 100%);
}
.page-home .ph-head{
  display: grid;
  gap: 14px;
  margin-bottom: 30px;
}
.page-home .ph-head__num{
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: 40px;
  line-height: 1;
  letter-spacing: .06em;
  color: rgba(214,168,79,.42);
}
.page-home .ph-head h2{
  margin: 0 0 12px;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.24;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--cream);
}
.page-home .ph-head p{
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}
@media (min-width: 900px){
  .page-home .ph-section{ padding: 84px 0; }
  .page-home .ph-head{
    grid-template-columns: 116px 1fr;
    gap: 34px;
    align-items: start;
    margin-bottom: 48px;
  }
  .page-home .ph-head__num{ font-size: 68px; }
}

/* ---------- 费用与版本索引台 ---------- */
.page-home .ph-console{
  display: grid;
  gap: 26px;
}
.page-home .ph-console__status{
  border: 1px solid var(--hair);
  background: rgba(20,22,26,.9);
  overflow: hidden;
}
.page-home .ph-console__figure{
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--hair-soft);
}
.page-home .ph-console__figure img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .7;
  display: block;
}
.page-home .ph-status{
  margin: 0;
  padding: 6px 16px;
  list-style: none;
}
.page-home .ph-status__row{
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dotted var(--hair-soft);
}
.page-home .ph-status__row:last-child{ border-bottom: 0; }
.page-home .ph-status__key{
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-home .ph-status__val{
  font-size: 14px;
  color: var(--cream);
}
.page-home .ph-console__table{
  border: 1px solid var(--hair-soft);
  background: rgba(11,12,14,.6);
}
.page-home .ph-table__caption{
  padding: 12px 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--text-mute);
}
.page-home .data-table{
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 13.5px;
}
.page-home .data-table th{
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--gold);
  border-bottom: 1px solid var(--hair);
  white-space: nowrap;
}
.page-home .data-table td{
  padding: 14px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--text-dim);
  border-bottom: 1px solid var(--hair-soft);
}
.page-home .data-table tbody tr:last-child td{ border-bottom: 0; }
.page-home .data-table td:first-child{
  color: var(--cream);
  font-weight: 700;
  white-space: nowrap;
}
.page-home .data-table a{
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  padding-bottom: 1px;
}
.page-home .data-table a:hover,
.page-home .data-table a:focus-visible{
  color: var(--cream);
  border-bottom-color: var(--cream);
}
.page-home .ph-console__foot{
  display: grid;
  gap: 16px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--hair-soft);
}
.page-home .ph-console__foot p{
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
}
.page-home .ph-console__foot .btn{ justify-self: start; }
@media (min-width: 900px){
  .page-home .ph-console{
    grid-template-columns: 5fr 7fr;
    gap: 30px;
    align-items: start;
  }
  .page-home .ph-console__foot{
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 28px;
  }
}

/* ---------- 案例分类带（暖纸色区） ---------- */
.page-home .ph-section--paper{
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(166,107,50,.16), transparent 62%),
    var(--paper);
  color: var(--ink);
  border-bottom: 1px solid var(--ink-line);
}
.page-home .ph-section--paper .ph-head__num{ color: rgba(110,31,42,.55); }
.page-home .ph-section--paper .ph-head h2{ color: var(--ink); }
.page-home .ph-section--paper .ph-head p{ color: rgba(11,12,14,.74); }
.page-home .ph-cases__figure{
  position: relative;
  margin: 0 0 26px;
  border: 1px solid rgba(11,12,14,.18);
  overflow: hidden;
  background: var(--ink);
}
.page-home .ph-cases__figure img{
  display: block;
  width: 100%;
  aspect-ratio: 12 / 5;
  object-fit: cover;
}
.page-home .ph-cases{
  display: grid;
  gap: 16px;
}
.page-home .ph-case{
  padding: 20px 18px;
  border: 1px solid rgba(11,12,14,.16);
  border-top: 2px solid var(--wine);
  background: rgba(247,241,229,.88);
}
.page-home .ph-case__num{
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--copper);
}
.page-home .ph-case h3{
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: .01em;
}
.page-home .ph-case p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(11,12,14,.72);
}
.page-home .ph-cases__foot{
  margin-top: 28px;
}
@media (min-width: 700px){
  .page-home .ph-cases{ grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1080px){
  .page-home .ph-cases{
    grid-template-columns: repeat(4, 1fr);
    align-items: start;
    padding-bottom: 18px;
  }
  .page-home .ph-case:nth-child(even){ transform: translateY(18px); }
  .page-home .ph-cases__foot{ margin-top: 42px; }
}

/* ---------- 旧版资料路径 ---------- */
.page-home .ph-split{
  display: grid;
  gap: 32px;
}
.page-home .ph-track{
  margin: 0 0 0 8px;
  padding: 0 0 0 24px;
  list-style: none;
  border-left: 1px solid var(--hair-soft);
}
.page-home .ph-track__item{
  position: relative;
  padding-bottom: 26px;
}
.page-home .ph-track__item:last-child{ padding-bottom: 0; }
.page-home .ph-track__item::before{
  content: "";
  position: absolute;
  left: -29px;
  top: 7px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--gold);
  background: var(--ink);
  transform: rotate(45deg);
}
.page-home .ph-track__range{
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-home .ph-track__item h3{
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--cream);
}
.page-home .ph-track__item p{
  margin: 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}
.page-home .ph-split__side{
  display: grid;
  gap: 20px;
}
.page-home .ph-glow{
  position: relative;
  margin: 0;
  border: 1px solid var(--hair-soft);
  overflow: hidden;
  background: #0A0B0D;
}
.page-home .ph-glow img{
  display: block;
  width: 100%;
  opacity: .8;
}
.page-home .ph-keywords{
  border-left: 2px solid var(--copper);
  padding-left: 16px;
}
.page-home .ph-keywords__title{
  margin: 0 0 12px;
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--text-mute);
}
.page-home .ph-keywords__list{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .ph-split__links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
@media (min-width: 900px){
  .page-home .ph-split{
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }
  .page-home .ph-track{ padding-left: 28px; }
  .page-home .ph-track__item{ padding-bottom: 32px; }
}

/* ---------- 服务与咨询 ---------- */
.page-home .ph-contact{
  display: grid;
  gap: 26px;
}
.page-home .ph-contact__card{
  border: 1px solid var(--hair);
  border-left: 2px solid var(--gold);
  background: rgba(20,22,26,.92);
  padding: 6px 20px;
}
.page-home .ph-contact__row{
  display: grid;
  gap: 5px;
  padding: 16px 0;
  border-bottom: 1px dotted var(--hair-soft);
}
.page-home .ph-contact__row:last-child{ border-bottom: 0; }
.page-home .ph-contact__label{
  font-size: 10px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-home .ph-contact__value{
  font-size: 16px;
  line-height: 1.6;
  color: var(--cream);
  overflow-wrap: anywhere;
}
.page-home .ph-contact__value--mono{
  font-family: var(--font-mono);
  letter-spacing: .02em;
}
.page-home .ph-contact__aside{
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-home .ph-contact__aside p{
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}
.page-home .ph-contact__aside .btn{ justify-self: start; }
@media (min-width: 900px){
  .page-home .ph-contact{
    grid-template-columns: 6fr 6fr;
    gap: 48px;
    align-items: start;
  }
}

/* ---------- 热门问题 ---------- */
.page-home .ph-faq{
  border-top: 1px solid var(--hair-soft);
}
.page-home .ph-faq .accordion__item{
  border-bottom: 1px solid var(--hair-soft);
}
.page-home .ph-faq .accordion__trigger{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  color: var(--cream);
  cursor: pointer;
  transition: color .2s var(--ease);
}
.page-home .ph-faq .accordion__trigger:hover,
.page-home .ph-faq .accordion__trigger:focus-visible{
  color: var(--gold-hi);
}
.page-home .ph-faq__q{
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.page-home .ph-faq__num{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--gold);
  flex-shrink: 0;
}
.page-home .ph-faq__mark{
  position: relative;
  flex-shrink: 0;
  width: 14px;
  height: 14px;
}
.page-home .ph-faq__mark::before,
.page-home .ph-faq__mark::after{
  content: "";
  position: absolute;
  background: var(--copper);
  transition: transform .25s var(--ease), background .25s var(--ease);
}
.page-home .ph-faq__mark::before{
  left: 0; top: 6px; width: 14px; height: 1px;
}
.page-home .ph-faq__mark::after{
  left: 6px; top: 0; width: 1px; height: 14px;
}
.page-home .accordion__trigger[aria-expanded="true"] .ph-faq__mark::after{
  transform: scaleY(0);
}
.page-home .accordion__trigger[aria-expanded="true"] .ph-faq__mark::before{
  background: var(--gold-hi);
}
.page-home .ph-faq .accordion__panel{
  padding: 0 0 20px 0;
}
.page-home .ph-faq .accordion__panel p{
  margin: 0;
  padding-left: 26px;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--text-dim);
}
@media (min-width: 900px){
  .page-home .ph-faq .accordion__trigger{ font-size: 16px; padding: 22px 0; }
}
<<<END>>>