.page-home{
  --home-ink-soft: rgba(31,36,33,.74);
  --home-jade-tint: #E7EDE4;
  --home-contact-tint: #F0E3CB;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.75;
  padding-bottom: 3.6rem;
  overflow-x: clip;
}
.page-home *,
.page-home *::before,
.page-home *::after{ box-sizing: border-box; }
.page-home img{ display: block; max-width: 100%; height: auto; }
.page-home a{ color: var(--azurite); }
.page-home a:focus-visible,
.page-home summary:focus-visible{
  outline: 2px solid var(--azurite);
  outline-offset: 3px;
}
.page-home .mono{
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.home-hero{
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--line-strong);
}
.home-hero__lead{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.4rem,5vw,2.25rem) var(--gutter) clamp(2.25rem,7vw,3.5rem);
}
.home-hero__texture{
  position: absolute;
  inset: 0;
  z-index: -1;
}
.home-hero__texture img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .34;
}
.home-hero__texture::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(243,230,208,.5) 0%, rgba(243,230,208,.9) 62%, var(--sand) 100%);
}
.home-crumb{
  display: flex;
  align-items: center;
  gap: .45rem;
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--slate);
  margin-bottom: clamp(1.5rem,5vw,2.5rem);
}
.home-crumb__sep{ color: var(--ochre); }
.home-eyebrow{
  margin: 0 0 1rem;
  font-size: .76rem;
  letter-spacing: .18em;
  color: var(--ochre);
  text-transform: uppercase;
}
.home-eyebrow .mono{ font-weight: 700; }
.home-title{
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(2.05rem, 8.6vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 0 0 1.15rem;
}
.home-title em{
  font-style: normal;
  color: var(--azurite);
}
.home-lede{
  max-width: 33em;
  margin: 0 0 1.6rem;
  font-size: 1rem;
  color: var(--home-ink-soft);
}
.home-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-bottom: 1.6rem;
}
.home-hero__actions .btn:active{ transform: translateY(1px); }
.home-facts{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  margin: 0;
  padding: 1rem 0 0;
  border-top: 1px solid var(--line-strong);
  font-size: .85rem;
  color: var(--slate);
}
.home-facts .mono{
  color: var(--ink);
  font-weight: 700;
  margin-right: .2rem;
}

.home-index{
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.4rem var(--gutter) 2rem;
  background: var(--paper);
  border-top: 1px solid var(--line-strong);
}
.home-index__figure{
  margin: 0;
  border: 1px solid var(--line);
}
.home-index__figure img{
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.home-index__cap{
  margin: 0;
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--azurite);
}
.home-index__cap .mono{
  color: var(--ochre);
  margin-right: .4rem;
}
.home-index__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.home-index__link{
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num meta";
  gap: .1rem .7rem;
  padding: .7rem .65rem;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .18s var(--ease), border-color .18s var(--ease), transform .18s var(--ease);
}
.home-index__num{
  grid-area: num;
  font-size: .78rem;
  color: var(--ochre);
  padding-top: .22rem;
}
.home-index__label{
  grid-area: label;
  font-size: .96rem;
  font-weight: 700;
  letter-spacing: .01em;
}
.home-index__meta{
  grid-area: meta;
  font-size: .77rem;
  color: var(--slate);
}
.home-index__link:hover,
.home-index__link:focus-visible{
  background: #fff;
  border-left-color: var(--cinnabar);
  transform: translateX(2px);
}
.home-index__all{
  align-self: flex-start;
  font-size: .84rem;
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid var(--azurite-soft);
  padding-bottom: 1px;
}
.home-index__all:hover{ border-bottom-color: var(--cinnabar); color: var(--cinnabar); }

/* ---------- 通用章节 ---------- */
.home-section{
  padding: clamp(2.5rem,7vw,4.5rem) 0;
  border-bottom: 1px solid var(--line-strong);
}
.home-section--jade{ background: var(--home-jade-tint); }
.home-section--paper{ background: var(--paper); }
.home-section--contact{
  background: var(--home-contact-tint);
  border-bottom: 0;
}
.home-head{ margin: 0 0 clamp(1.5rem,4vw,2.25rem); }
.home-head__num{
  display: flex;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .8rem;
  font-size: .76rem;
  letter-spacing: .2em;
  color: var(--ochre);
}
.home-head__num::after{
  content: "";
  width: 42px;
  height: 1px;
  background: var(--ochre);
  opacity: .55;
}
.home-head__num .chapter-num{
  font-family: var(--font-mono);
  font-size: .82rem;
  font-weight: 700;
  color: var(--cinnabar);
  letter-spacing: .04em;
}
.home-head__title{
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(1.35rem, 4.8vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.01em;
  margin: 0 0 .6rem;
}
.home-head__note{
  margin: 0;
  max-width: 42em;
  font-size: .94rem;
  color: var(--home-ink-soft);
}

/* ---------- 服务 ---------- */
.home-services{
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.home-svc{
  background: var(--paper);
  padding: 1.3rem 1.2rem 1.45rem;
  border-left: 3px solid var(--azurite);
  transition: background .18s var(--ease), box-shadow .18s var(--ease);
}
.home-svc--jade{ border-left-color: var(--malachite); }
.home-svc--ochre{ border-left-color: var(--ochre); }
.home-svc--cinnabar{ border-left-color: var(--cinnabar); }
.home-svc:hover{
  background: #fff;
  box-shadow: 0 2px 0 rgba(31,36,33,.08);
}
.home-svc__tag{
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .12em;
  padding: .2rem .5rem;
  border: 1px solid var(--azurite-soft);
  color: var(--azurite);
  border-radius: var(--radius);
}
.home-svc__tag--ochre{
  border-color: var(--ochre);
  color: var(--ochre);
}
.home-svc__tag--cinnabar{
  border-color: var(--cinnabar);
  color: var(--cinnabar-deep);
}
.home-svc__title{
  font-family: var(--font-serif);
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  margin: .65rem 0 .5rem;
}
.home-svc p{
  margin: 0;
  font-size: .9rem;
  color: var(--home-ink-soft);
}
.home-svc__list{
  margin: .7rem 0 0;
  padding-left: 1rem;
  font-size: .84rem;
  color: var(--slate);
}
.home-svc__list li{ margin-bottom: .18rem; }
.home-svc__figure{
  margin: 0;
  background: var(--azurite);
  min-height: 220px;
}
.home-svc__figure img{
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

/* ---------- 更新节奏 ---------- */
.home-rhythm{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem,4vw,2.5rem);
}
.home-timeline{
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  position: relative;
  display: grid;
  gap: 1.35rem;
}
.home-timeline::before{
  content: "";
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line-strong);
}
.home-tl{
  position: relative;
  padding-left: 2.6rem;
}
.home-tl__seal{
  position: absolute;
  left: 0;
  top: 0;
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-size: .72rem;
  font-weight: 700;
  color: #fff;
  background: var(--cinnabar);
  border-radius: 2px;
}
.home-tl__date{
  margin: 0 0 .2rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ochre);
}
.home-tl__body h3{
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 .3rem;
}
.home-tl__body p{
  margin: 0;
  font-size: .89rem;
  color: var(--home-ink-soft);
}
.home-fold{
  border: 1px solid var(--line-strong);
  background: var(--paper);
}
.home-fold summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .85rem 1rem;
  font-size: .9rem;
  font-weight: 700;
}
.home-fold summary::-webkit-details-marker{ display: none; }
.home-fold summary::after{
  content: "展开";
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 400;
  letter-spacing: .1em;
  color: var(--azurite);
}
.home-fold[open] summary::after{ content: "收起"; }
.home-fold__body{
  border-top: 1px solid var(--line);
  padding: .9rem 1rem 1rem;
  font-size: .89rem;
  color: var(--home-ink-soft);
}
.home-fold__body p{ margin: 0 0 .6rem; }
.home-fold__body p:last-child{ margin-bottom: 0; }
.home-fold__body a{
  color: var(--azurite);
  text-decoration: none;
  border-bottom: 1px solid var(--azurite-soft);
}
.home-rhythm__aside{
  display: grid;
  gap: .85rem;
  align-content: start;
}
.home-aside-figure{
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--paper);
}
.home-aside-figure img{
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.home-aside-note{
  margin: 0;
  font-size: .84rem;
  color: var(--slate);
  padding-left: .8rem;
  border-left: 2px solid var(--ochre);
}
.home-aside-note .mono{
  color: var(--cinnabar-deep);
  font-weight: 700;
}

/* ---------- 开通路径 ---------- */
.home-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}
.home-step{
  background: var(--paper);
  padding: 1.2rem 1.15rem 1.35rem;
  transition: background .18s var(--ease), transform .18s var(--ease);
}
.home-step:hover{ background: #fff; transform: translateY(-2px); }
.home-step__num{
  display: block;
  font-family: var(--font-mono);
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
  color: var(--azurite-soft);
  margin-bottom: .6rem;
}
.home-step h3{
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 .35rem;
}
.home-step p{
  margin: 0;
  font-size: .87rem;
  color: var(--home-ink-soft);
}
.home-steps__foot{
  margin: 1.25rem 0 0;
  font-size: .88rem;
  color: var(--slate);
}
.home-steps__foot a{
  color: var(--cinnabar-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--cinnabar);
  margin-left: .3rem;
}

/* ---------- 品牌手记 ---------- */
.home-notes{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem,4vw,2.5rem);
}
.home-quote{
  margin: 0 0 1.1rem;
  padding-left: 1.1rem;
  border-left: 3px solid var(--ochre);
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 3.2vw, 1.35rem);
  line-height: 1.6;
  color: var(--indigo);
}
.home-notes__text p{
  margin: 0 0 1.1rem;
  font-size: .93rem;
  color: var(--home-ink-soft);
}
.home-notes__stats{
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 2rem;
  margin: 0 0 1.3rem;
  padding: .9rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: .84rem;
  color: var(--slate);
}
.home-notes__stats .mono{
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azurite);
  line-height: 1.2;
}
.home-notes__figure{
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--sand);
}
.home-notes__figure img{
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.home-notes__figure figcaption{
  padding: .7rem .85rem;
  font-size: .8rem;
  color: var(--slate);
  border-top: 1px solid var(--line);
  background: var(--paper);
}

/* ---------- 联系 ---------- */
.home-contact{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem,4vw,2.5rem);
}
.home-contact__text p{
  margin: 0 0 1.3rem;
  font-size: .94rem;
  color: var(--home-ink-soft);
  max-width: 34em;
}
.home-contact__links{
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}
.home-contact__card{
  background: var(--azurite);
  color: var(--paper);
  padding: clamp(1.2rem,3.5vw,1.9rem);
  border-radius: var(--radius);
  border-left: 4px solid var(--cinnabar);
}
.home-contact__card dl{
  margin: 0;
  display: grid;
  gap: .95rem;
}
.home-contact__card dt{
  font-size: .72rem;
  letter-spacing: .14em;
  color: rgba(255,249,238,.7);
}
.home-contact__card dd{
  margin: .2rem 0 0;
  font-family: var(--font-mono);
  font-size: .88rem;
  line-height: 1.5;
  color: var(--paper);
  word-break: break-word;
}
.home-contact__note{
  margin: 1.2rem 0 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line-paper);
  font-size: .81rem;
  color: rgba(255,249,238,.82);
}

/* ---------- 移动端底部快捷入口 ---------- */
.home-dock{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--indigo);
  border-top: 1px solid var(--line-paper);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.home-dock__item{
  display: block;
  padding: .78rem .2rem;
  text-align: center;
  font-size: .8rem;
  color: var(--paper);
  text-decoration: none;
  border-right: 1px solid var(--line-paper);
}
.home-dock__item:last-child{ border-right: 0; }
.home-dock__item[aria-current="page"]{
  background: var(--cinnabar);
  font-weight: 700;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px){
  .home-hero__actions .btn{ min-width: 9.5rem; }
  .home-notes__figure img{ aspect-ratio: 16 / 9; }
}

@media (min-width: 760px){
  .page-home{ padding-bottom: 0; }
  .home-dock{ display: none; }
  .home-steps{ grid-template-columns: repeat(2, 1fr); }
  .home-svc__figure{ min-height: 260px; }
  .home-svc__figure img{ min-height: 260px; }
}

@media (min-width: 900px){
  .home-hero{ grid-template-columns: 7fr 5fr; }
  .home-hero__lead{
    padding: clamp(2rem,4vw,3rem) clamp(2rem,3.5vw,3.2rem) clamp(3rem,5vw,4.5rem) max(var(--gutter), calc((100vw - var(--shell)) / 2 + 1rem));
  }
  .home-index{
    border-top: 0;
    border-left: 1px solid var(--line-strong);
    padding: clamp(1.8rem,3vw,2.4rem) clamp(1.4rem,2.6vw,2.2rem);
  }
  .home-rhythm{ grid-template-columns: 1.4fr .75fr; align-items: start; }
  .home-rhythm__aside{ position: sticky; top: calc(var(--header-h) + 1.25rem); }
  .home-notes{ grid-template-columns: 1.05fr .85fr; align-items: center; }
  .home-contact{ grid-template-columns: 1fr .95fr; align-items: start; }
  .home-services{ grid-template-columns: 1.1fr 1fr 1fr; }
  .home-svc__figure{ grid-row: span 2; }
  .home-svc__figure,
  .home-svc__figure img{ min-height: 100%; }
}

@media (min-width: 1040px){
  .home-steps{ grid-template-columns: repeat(4, 1fr); }
  .home-step{ padding: 1.4rem 1.3rem 1.6rem; }
  .home-notes__stats{ gap: 1rem 2.6rem; }
}

@media (prefers-reduced-motion: reduce){
  .home-index__link,
  .home-svc,
  .home-step{ transition: none; }
  .home-index__link:hover,
  .home-step:hover{ transform: none; }
}
<<<END>>>