.page-home{
  --ph-line: rgba(14,42,71,.10);
  --ph-line-strong: rgba(14,42,71,.16);
  --ph-white-soft: rgba(255,253,248,.74);
  --ph-white-line: rgba(255,253,248,.16);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: hidden;
}
.page-home *,
.page-home *::before,
.page-home *::after{ box-sizing: border-box; }

.page-home .shell{
  padding-top: clamp(16px, 2.6vw, 28px);
}

.page-home .breadcrumb{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: clamp(14px, 2.4vw, 22px);
}
.page-home .breadcrumb-link{ color: var(--navy); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .16s ease, color .16s ease; }
.page-home .breadcrumb-link:hover{ color: var(--gold); border-color: var(--gold); }

/* ---------- 首屏 ---------- */
.page-home .home-hero{
  position: relative;
  border-bottom: 1px solid var(--line);
  padding-bottom: clamp(26px, 4vw, 48px);
  background:
    repeating-linear-gradient(90deg, var(--ph-line) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--ph-line) 0 1px, transparent 1px 88px),
    var(--paper);
}
.page-home .hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}
.page-home .eyebrow{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0;
}
.page-home .display-title{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.4rem, 9vw, 5.2rem);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--navy);
  margin: clamp(10px, 2vw, 18px) 0 clamp(14px, 2.4vw, 22px);
}
.page-home .display-title em{
  font-style: normal;
  color: var(--gold);
  background: linear-gradient(180deg, transparent 62%, rgba(232,201,137,.5) 62%);
}
.page-home .lede{
  margin: 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink);
}
.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(18px, 2.8vw, 26px);
}
.page-home .hero-stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--ph-line-strong);
}
.page-home .stat{ display: flex; flex-direction: column-reverse; gap: 4px; }
.page-home .stat dt{
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-home .stat dd{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  line-height: 1.1;
  color: var(--navy);
}
.page-home .stat dd span{ font-size: .7em; margin-left: 2px; color: var(--gold); }

/* 右侧路径面板 */
.page-home .hero-panel{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 26px);
  border-radius: var(--radius-l);
  background: linear-gradient(158deg, var(--navy) 0%, var(--navy-2) 72%);
  color: var(--white);
  box-shadow: 0 20px 44px rgba(14,42,71,.16);
  overflow: hidden;
}
.page-home .hero-panel__head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-home .hero-panel__code{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--champagne);
}
.page-home .hero-map{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-m);
  opacity: .92;
}
.page-home .hero-paths{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-home .hero-path{
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-top: 1px solid var(--ph-white-line);
}
.page-home .hero-path:first-child{ border-top: none; padding-top: 4px; }
.page-home .hero-path__code{
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--champagne);
  padding-top: 3px;
}
.page-home .hero-path__link{
  display: inline-block;
  color: var(--white);
  font-weight: 700;
  font-size: .98rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.page-home .hero-path__link:hover{ color: var(--champagne); border-color: var(--champagne); }
.page-home .hero-path__note{
  margin: 5px 0 0;
  font-size: .84rem;
  line-height: 1.7;
  color: var(--ph-white-soft);
}

.page-home .quick-rail{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-home .quick-rail a{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--navy);
  text-decoration: none;
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}
.page-home .quick-rail a:hover{ border-color: var(--gold); color: var(--gold); background: #FFFBF2; }

/* ---------- 通用章节 ---------- */
.page-home .ph-section{ padding: clamp(40px, 6vw, 76px) 0; }
.page-home .ph-section--alt{
  background: var(--paper-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-home .section-head{
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 38px);
}
.page-home .section-head h2{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.55rem, 3.4vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--navy);
  margin: 10px 0 12px;
}
.page-home .section-head p{
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 栏目总览 ---------- */
.page-home .index-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(12px, 2vw, 18px);
}
.page-home .index-card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--white);
  transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.page-home .index-card:hover{
  border-color: var(--gold);
  box-shadow: 0 12px 26px rgba(14,42,71,.09);
  transform: translateY(-2px);
}
.page-home .index-card__meta{
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-home .index-card__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.14rem;
  font-weight: 900;
  line-height: 1.35;
  color: var(--navy);
}
.page-home .index-card__text{
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--ink);
}
.page-home .index-card__link{
  margin-top: auto;
  padding-top: 8px;
  align-self: flex-start;
  font-size: .9rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201,138,46,.4);
  transition: border-color .16s ease, color .16s ease;
}
.page-home .index-card__link:hover{ color: var(--navy); border-color: var(--navy); }

.page-home .index-card--warm{
  background: linear-gradient(150deg, #FBEFD8 0%, var(--white) 68%);
  border-color: var(--champagne);
}
.page-home .index-card--navy{
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 80%);
  border-color: var(--navy-2);
  color: var(--white);
}
.page-home .index-card--navy .index-card__meta{ color: var(--champagne); }
.page-home .index-card--navy .index-card__title{ color: var(--white); }
.page-home .index-card--navy .index-card__text{ color: var(--ph-white-soft); }
.page-home .index-card--navy .index-card__link{ color: var(--champagne); border-color: rgba(232,201,137,.55); }
.page-home .index-card--navy .index-card__link:hover{ color: var(--white); border-color: var(--white); }

/* ---------- 三段路径 ---------- */
.page-home .path-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-home .path-step{
  position: relative;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  border-radius: var(--radius-m);
  background: var(--white);
}
.page-home .path-step:nth-child(3){ border-top-color: var(--jade); }
.page-home .path-step__num{
  display: block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--muted);
  margin-bottom: 8px;
}
.page-home .path-step__title{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 900;
  color: var(--navy);
}
.page-home .path-step__text{
  margin: 0 0 12px;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-home .path-step__link{
  font-size: .88rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201,138,46,.45);
}
.page-home .path-step__link:hover{ color: var(--navy); border-color: var(--navy); }

.page-home .path-note-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: stretch;
}
.page-home .path-note{
  padding: clamp(16px, 2.4vw, 24px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-home .path-note__title{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--navy);
}
.page-home .path-note__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-home .path-note__list li{
  position: relative;
  padding-left: 18px;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink);
}
.page-home .path-note__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--champagne);
  box-shadow: 0 0 0 3px rgba(232,201,137,.28);
}
.page-home .path-note__link{
  margin-top: auto;
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 700;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(79,143,122,.45);
}
.page-home .path-note__link:hover{ color: var(--navy); border-color: var(--navy); }

/* ---------- 图 ---------- */
.page-home .ph-figure{
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--paper-2);
}
.page-home .ph-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .ph-figure--wide img{ aspect-ratio: 3 / 2; }
.page-home .ph-figure--tall img{ aspect-ratio: 3 / 4; }
.page-home .ph-figure--square img{ aspect-ratio: 4 / 3; }
.page-home .ph-figure__caption{
  padding: 9px 14px;
  background: var(--white);
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--muted);
}

/* ---------- 版本与反馈 ---------- */
.page-home .version-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 3vw, 30px);
  align-items: start;
}
.page-home .version-list{
  display: grid;
  gap: 14px;
}
.page-home .version-item{
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-home .version-item__key{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--navy);
  background: rgba(232,201,137,.45);
  border-radius: var(--radius-s);
  padding: 4px 6px;
  text-align: center;
  align-self: start;
}
.page-home .version-item h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 900;
  color: var(--navy);
}
.page-home .version-item p{
  margin: 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--ink);
}
.page-home .version-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.page-home .feedback-card{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 34px);
  padding: clamp(14px, 2.4vw, 22px);
  border: 1px solid var(--champagne);
  border-radius: var(--radius-l);
  background: linear-gradient(140deg, #FCF3E1 0%, var(--white) 60%);
}
.page-home .feedback-copy{ display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.page-home .feedback-copy h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 900;
  color: var(--navy);
}
.page-home .feedback-copy p{
  margin: 0;
  font-size: .94rem;
  line-height: 1.82;
  color: var(--ink);
}
.page-home .feedback-copy__link{
  align-self: flex-start;
  font-size: .88rem;
  font-weight: 700;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201,138,46,.45);
}
.page-home .feedback-copy__link:hover{ color: var(--navy); border-color: var(--navy); }

/* ---------- 联系条 ---------- */
.page-home .reach-band{
  padding: clamp(22px, 4vw, 44px);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(201,138,46,.28) 0%, rgba(201,138,46,0) 58%),
    linear-gradient(140deg, var(--navy) 0%, var(--navy-2) 100%);
  color: var(--white);
}
.page-home .eyebrow--light{ color: var(--champagne); }
.page-home .reach-head{ max-width: 58ch; margin-bottom: clamp(18px, 3vw, 28px); }
.page-home .reach-head h2{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  line-height: 1.2;
  margin: 10px 0 10px;
  color: var(--white);
}
.page-home .reach-head p{
  margin: 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--ph-white-soft);
}
.page-home .reach-grid{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--ph-white-line);
  border: 1px solid var(--ph-white-line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.page-home .reach-item{
  background: rgba(255,253,248,.06);
  padding: clamp(14px, 2vw, 20px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-home .reach-key{
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--champagne);
}
.page-home .reach-value{
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color .16s ease, color .16s ease;
}
.page-home a.reach-value:hover{ color: var(--champagne); border-color: var(--champagne); }
.page-home .reach-note{
  margin: 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--ph-white-soft);
}
.page-home .reach-actions{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: clamp(18px, 3vw, 26px);
}
.page-home .band-legal{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.page-home .band-legal a{
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--ph-white-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}
.page-home .band-legal a:hover{ color: var(--champagne); border-color: var(--champagne); }

.page-home .top-link{
  display: inline-block;
  margin-top: clamp(18px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-home .top-link:hover{ color: var(--gold); border-color: var(--gold); }

.page-home a:focus-visible,
.page-home button:focus-visible{
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-home .hero-stats{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-home .index-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .reach-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-home .feedback-card{ grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; }
}

@media (min-width: 900px){
  .page-home .path-steps{ grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .page-home .path-steps{ position: relative; }
  .page-home .path-note-grid{ grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); }
  .page-home .version-grid{ grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); }
  .page-home .reach-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1000px){
  .page-home .hero-grid{ grid-template-columns: minmax(0, 1.38fr) minmax(0, 1fr); align-items: stretch; }
  .page-home .hero-copy{ padding-right: clamp(0px, 2vw, 24px); }
  .page-home .index-grid{ grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .page-home .index-card:nth-child(1),
  .page-home .index-card:nth-child(2){ grid-column: span 6; }
  .page-home .index-card:nth-child(n+3){ grid-column: span 3; }
  .page-home .index-card:nth-child(1),
  .page-home .index-card:nth-child(2){ padding: clamp(22px, 2.4vw, 30px); }
  .page-home .section-head{ margin-bottom: clamp(28px, 3vw, 42px); }
}

@media (prefers-reduced-motion: reduce){
  .page-home *{ transition: none !important; }
  .page-home .index-card:hover{ transform: none; }
}
<<<PAGE_CSS_END>>>