.page-home{
  --home-shadow: 7px 7px 0 rgba(11,36,34,.1);
  --home-shadow-hover: 10px 12px 0 rgba(184,111,59,.22);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-home a{
  color: inherit;
}

.page-home__crumbs{
  padding-block: clamp(12px,2.5vw,20px) 0;
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  isolation: isolate;
  padding-block: clamp(20px,4vw,44px) clamp(32px,6vw,72px);
}

.page-home .hero::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(63,115,112,.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(63,115,112,.13) 1px, transparent 1px);
  background-size: 52px 52px, 52px 52px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 76%);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.85), transparent 76%);
  pointer-events: none;
}

.page-home .hero__inner{
  display: grid;
  gap: clamp(28px,5vw,52px);
  align-items: center;
}

.page-home .hero__coord{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--karst);
}

.page-home .hero__coord-no{
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  background: var(--copper);
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0;
  border-radius: 2px;
  box-shadow: 3px 3px 0 rgba(11,36,34,.18);
}

.page-home .hero h1{
  margin: 0 0 clamp(14px,2.5vw,22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px,6.4vw,58px);
  line-height: 1.1;
  letter-spacing: -.008em;
}

.page-home .hero__lede{
  margin: 0;
  max-width: 54ch;
  font-size: clamp(15px,2.1vw,18px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px,3vw,30px);
}

.page-home .hero__actions .btn{
  flex: 1 1 200px;
  justify-content: center;
}

.page-home .hero__visual{
  position: relative;
  z-index: 0;
  margin: 0;
}

.page-home .hero__visual::before{
  content: "";
  position: absolute;
  inset: -4% -5% -4% 3%;
  z-index: -1;
  background: linear-gradient(150deg, var(--karst) 0%, var(--karst-deep) 55%, var(--night) 100%);
  clip-path: polygon(7% 0, 100% 5%, 93% 100%, 0 94%);
}

.page-home .hero__visual img{
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(7% 0, 100% 5%, 93% 100%, 0 94%);
}

.page-home .hero__cap{
  margin: 14px 0 0 6%;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--ink-soft);
}

/* 三条路径 */
.page-home .hero__routes{
  display: grid;
  gap: 16px;
  margin-top: clamp(28px,5vw,54px);
}

.page-home .route-card{
  position: relative;
  display: block;
  padding: clamp(18px,3vw,26px) clamp(18px,3vw,26px) clamp(18px,3vw,26px) clamp(24px,3.4vw,34px);
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  text-decoration: none;
  box-shadow: var(--home-shadow);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.page-home .route-card::after{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: var(--karst);
}

.page-home .route-card--return::after{ background: var(--copper); }
.page-home .route-card--mobile::after{ background: var(--cinnabar); }

.page-home .route-card:hover,
.page-home .route-card:focus-visible{
  transform: translateY(-5px);
  border-color: var(--copper);
  box-shadow: var(--home-shadow-hover);
}

.page-home .route-card:focus-visible{
  outline: 3px solid var(--tangerine);
  outline-offset: 3px;
}

.page-home .route-card__no{
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--copper);
}

.page-home .route-card__kicker{
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cinnabar);
}

.page-home .route-card__title{
  display: block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px,2.8vw,22px);
  line-height: 1.35;
}

.page-home .route-card__desc{
  display: block;
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-home .route-card__go{
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--karst);
}

/* ---------- 分类索引 ---------- */
.page-home .cat-scale{
  position: relative;
  margin-top: clamp(36px,7vw,80px);
  padding-block: clamp(40px,7vw,84px);
  background: var(--night);
  color: var(--white);
}

.page-home .cat-scale::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--copper) 0 22%, var(--tangerine) 22% 34%, var(--karst) 34% 100%);
}

.page-home .cat-scale__head{
  display: grid;
  gap: 16px;
  margin-bottom: clamp(22px,4vw,38px);
}

.page-home .cat-scale__label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--copper);
}

.page-home .cat-scale h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px,4.6vw,44px);
  line-height: 1.2;
  color: var(--white);
}

.page-home .cat-scale__lede{
  margin: 0;
  font-size: clamp(14px,1.9vw,16px);
  line-height: 1.78;
  color: rgba(255,253,247,.76);
}

.page-home .cat-scale__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-home .cat-item{
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 12px;
  align-items: start;
  padding-block: 14px;
  border-top: 1px solid var(--line-light);
  transition: background-color .2s ease;
}

.page-home .cat-item:hover{
  background: rgba(184,111,59,.12);
}

.page-home .cat-item__no{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--copper);
  padding-top: 4px;
}

.page-home .cat-item__body{
  min-width: 0;
}

.page-home .cat-item__name{
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px,2.4vw,19px);
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, color .2s ease;
}

.page-home .cat-item:hover .cat-item__name{
  border-color: var(--tangerine);
}

.page-home .cat-item__name:focus-visible{
  outline: 2px solid var(--tangerine);
  outline-offset: 3px;
}

.page-home .cat-item__brief{
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(255,253,247,.7);
}

.page-home .cat-item__meta{
  display: none;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--celadon);
}

.page-home .cat-scale__figure{
  margin: clamp(26px,5vw,44px) 0 0;
}

.page-home .cat-scale__figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-light);
}

.page-home .cat-scale__figure figcaption{
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: rgba(255,253,247,.6);
}

/* ---------- 电脑端路径 ---------- */
.page-home .desktop-path{
  padding-block: clamp(40px,7vw,80px);
  background: linear-gradient(180deg, var(--celadon) 0%, #c4ded4 100%);
}

.page-home .desktop-path__grid{
  display: grid;
  gap: clamp(26px,4vw,48px);
  align-items: center;
}

.page-home .desktop-path__label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--karst);
}

.page-home .desktop-path h2{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px,4.4vw,42px);
  line-height: 1.22;
}

.page-home .desktop-path__lede{
  margin: 0 0 clamp(20px,3vw,28px);
  font-size: clamp(14px,1.9vw,16px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .step{
  position: relative;
  padding: 0 0 22px 48px;
}

.page-home .step:last-child{
  padding-bottom: 0;
}

.page-home .step::before{
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(to bottom, var(--karst), rgba(14,91,82,.12));
}

.page-home .step:last-child::before{
  display: none;
}

.page-home .step__no{
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  background: var(--karst);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: 2px;
  box-shadow: 3px 3px 0 rgba(11,36,34,.2);
}

.page-home .step__title{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px,2.4vw,18px);
  line-height: 1.4;
}

.page-home .step__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-home .desktop-path__cta{
  margin-top: clamp(22px,3vw,30px);
}

.page-home .desktop-path__figure{
  margin: 0;
}

.page-home .desktop-path__figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1.5px solid var(--line-strong);
  box-shadow: 8px 8px 0 rgba(11,36,34,.12);
}

.page-home .desktop-path__figure figcaption{
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--karst);
}

/* ---------- 稳定版更新 ---------- */
.page-home .weekly{
  padding-block: clamp(40px,7vw,84px);
  background: var(--paper);
}

.page-home .weekly__grid{
  display: grid;
  gap: clamp(26px,4vw,52px);
  align-items: center;
}

.page-home .weekly__figure{
  margin: 0;
  position: relative;
}

.page-home .weekly__figure img{
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1.5px solid var(--line-strong);
  box-shadow: 10px 10px 0 rgba(198,60,43,.16);
}

.page-home .weekly__figure figcaption{
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--ink-soft);
}

.page-home .weekly__label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cinnabar);
}

.page-home .weekly h2{
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px,4.4vw,42px);
  line-height: 1.22;
}

.page-home .weekly__lede{
  margin: 0;
  font-size: clamp(14px,1.9vw,16px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .weekly__slots{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-block: clamp(18px,3vw,26px);
}

.page-home .slot{
  padding: 16px;
  background: var(--white);
  border: 1.5px solid var(--line-strong);
  border-top: 4px solid var(--copper);
  box-shadow: 5px 5px 0 rgba(11,36,34,.08);
}

.page-home .slot--alt{
  border-top-color: var(--tangerine);
}

.page-home .slot__day{
  display: block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px,3.4vw,26px);
  color: var(--ink);
}

.page-home .slot__text{
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.page-home .weekly__list{
  list-style: none;
  margin: 0 0 clamp(20px,3vw,28px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-home .weekly__list li{
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-strong);
  font-size: 14px;
  line-height: 1.7;
}

.page-home .weekly__list-no{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
  padding-top: 3px;
}

/* ---------- 热门专题 ---------- */
.page-home .topics{
  padding-block: clamp(40px,7vw,84px);
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%);
}

.page-home .topics__head{
  display: grid;
  gap: 14px;
}

.page-home .topics__label{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--karst);
}

.page-home .topics h2{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px,4.4vw,42px);
  line-height: 1.22;
}

.page-home .topics__lede{
  margin: 0;
  font-size: clamp(14px,1.9vw,16px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-home .topic-falls{
  display: grid;
  gap: 16px;
  margin-top: clamp(24px,4vw,42px);
}

.page-home .topic-card{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px,2.6vw,24px);
  background: var(--white);
  border: 1.5px solid var(--line);
  box-shadow: 5px 5px 0 rgba(11,36,34,.07);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.page-home .topic-card:hover,
.page-home .topic-card:focus-within{
  transform: translateY(-4px);
  border-color: var(--copper);
  box-shadow: 8px 10px 0 rgba(184,111,59,.18);
}

.page-home .topic-card__no{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--copper);
}

.page-home .topic-card__tags{
  margin: 0;
  display: flex;
  gap: 6px;
}

.page-home .topic-card__title{
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px,2.4vw,20px);
  line-height: 1.38;
}

.page-home .topic-card__title a{
  text-decoration: none;
  transition: color .2s ease;
}

.page-home .topic-card__title a:hover{
  color: var(--karst);
}

.page-home .topic-card__title a:focus-visible{
  outline: 2px solid var(--tangerine);
  outline-offset: 3px;
}

.page-home .topic-card__desc{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-home .topic-card__link{
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cinnabar);
  text-decoration: none;
}

.page-home .topic-card__link:hover{
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-home .topic-card__link:focus-visible{
  outline: 2px solid var(--tangerine);
  outline-offset: 3px;
}

/* ---------- 检索与反馈 ---------- */
.page-home .next-step{
  padding-block: clamp(40px,7vw,84px);
  background: var(--night);
  color: var(--white);
}

.page-home .next-step__title{
  margin: 0 0 clamp(22px,3.5vw,34px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px,4.4vw,40px);
  line-height: 1.24;
  color: var(--white);
}

.page-home .next-step__grid{
  display: grid;
  gap: 16px;
}

.page-home .next-step__panel{
  padding: clamp(22px,3.4vw,34px);
  background: var(--karst);
  box-shadow: 8px 8px 0 rgba(0,0,0,.28);
}

.page-home .next-step__panel--accent{
  background: var(--copper);
}

.page-home .next-step__kicker{
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: rgba(255,253,247,.82);
}

.page-home .next-step__sub{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px,2.6vw,22px);
  line-height: 1.36;
  color: var(--white);
}

.page-home .next-step__desc{
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: rgba(255,253,247,.86);
}

.page-home .next-step__btn{
  margin-top: clamp(18px,2.6vw,24px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px){
  .page-home .topic-falls{
    grid-template-columns: repeat(2,1fr);
  }
}

@media (min-width: 780px){
  .page-home .hero__routes{
    grid-template-columns: repeat(3,1fr);
    align-items: start;
  }
  .page-home .route-card:nth-child(2){
    margin-top: 18px;
  }
  .page-home .route-card:nth-child(3){
    margin-top: 36px;
  }
  .page-home .cat-scale__head{
    grid-template-columns: 1.05fr .95fr;
    align-items: end;
  }
  .page-home .topics__head{
    grid-template-columns: 1.05fr .95fr;
    align-items: end;
  }
}

@media (min-width: 900px){
  .page-home .hero__inner{
    grid-template-columns: 1.05fr .95fr;
  }
  .page-home .cat-scale__list{
    grid-template-columns: 1fr 1fr;
    column-gap: clamp(24px,4vw,56px);
  }
  .page-home .desktop-path__grid{
    grid-template-columns: 1.05fr .95fr;
  }
  .page-home .weekly__grid{
    grid-template-columns: .85fr 1.15fr;
  }
  .page-home .next-step__grid{
    grid-template-columns: 1.15fr .85fr;
  }
  .page-home .cat-item__meta{
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-top: 0;
    transition: max-height .26s ease, opacity .26s ease, margin-top .26s ease;
  }
  .page-home .cat-item:hover .cat-item__meta,
  .page-home .cat-item:focus-within .cat-item__meta{
    max-height: 3em;
    opacity: 1;
    margin-top: 6px;
  }
}

@media (min-width: 1000px){
  .page-home .topic-falls{
    grid-template-columns: repeat(3,1fr);
    align-items: start;
  }
  .page-home .topic-card:nth-child(2){ margin-top: 26px; }
  .page-home .topic-card:nth-child(3){ margin-top: 12px; }
  .page-home .topic-card:nth-child(5){ margin-top: 22px; }
  .page-home .topic-card:nth-child(7){ margin-top: 30px; }
}

@media (prefers-reduced-motion: reduce){
  .page-home .route-card,
  .page-home .topic-card,
  .page-home .cat-item,
  .page-home .cat-item__meta{
    transition: none;
  }
  .page-home .route-card:hover,
  .page-home .route-card:focus-visible,
  .page-home .topic-card:hover,
  .page-home .topic-card:focus-within{
    transform: none;
  }
}
<<<PAGE_CSS_DONE>>>