.page-home{
  --home-soft: #5A4740;
  --home-line: 2px solid rgba(43,33,28,.15);
  --home-strong: 2px solid var(--ink);
  --home-radius: 16px;
}

/* ---------- 首屏封面 ---------- */
.page-home .home-hero{
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4.6vw, 40px) 0 clamp(38px, 6vw, 68px);
  background-color: var(--cream);
  background-image:
    repeating-linear-gradient(118deg, rgba(31,111,139,.06) 0 2px, transparent 2px 28px),
    radial-gradient(110% 82% at 88% -12%, rgba(95,211,196,.28), transparent 62%),
    radial-gradient(88% 70% at 2% 102%, rgba(201,111,59,.18), transparent 60%),
    linear-gradient(166deg, var(--cream) 0%, var(--paper) 46%, var(--mist) 100%);
  border-bottom: var(--home-line);
}
.page-home .home-hero .breadcrumbs{
  margin-bottom: clamp(14px, 2.4vw, 22px);
}
.page-home .home-cover{
  display: grid;
  gap: 22px;
  align-items: start;
}
.page-home .home-cover__lead{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.page-home .home-hero h1{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 7.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--ink);
  margin: 10px 0 16px;
  -webkit-text-stroke: .6px rgba(43,33,28,.10);
}
.page-home .home-cover__intro{
  margin: 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.9;
  color: var(--home-soft);
}
.page-home .home-index{
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: 10px;
}
.page-home .home-index li{
  display: flex;
}
.page-home .home-index a{
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 14px 16px;
  background: var(--paper);
  border: var(--home-strong);
  border-radius: 14px;
  box-shadow: var(--shadow-paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
}
.page-home .home-index a:hover,
.page-home .home-index a:focus-visible{
  transform: translateY(-4px);
  border-color: var(--gold);
  background: var(--peach);
  box-shadow: var(--shadow-lift);
  outline: none;
}
.page-home .home-index__no{
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .16em;
  color: var(--ochre);
}
.page-home .home-index__label{
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.2;
}
.page-home .home-index__note{
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--home-soft);
}
.page-home .home-cover__focus{
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: var(--home-strong);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-paper);
}
.page-home .home-cover__focus .media{
  border-radius: 10px;
  overflow: hidden;
}
.page-home .home-cover__focus .media__caption{
  padding: 10px 4px 2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--home-soft);
}

/* ---------- 通用章节头 ---------- */
.page-home .home-section{
  padding: clamp(46px, 7vw, 82px) 0;
}
.page-home .home-head{
  max-width: 44em;
  margin-bottom: 6px;
}
.page-home .home-head h2{
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 36px);
  font-weight: 800;
  line-height: 1.24;
  color: var(--ink);
  margin: 9px 0 12px;
}
.page-home .home-head__lead{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--home-soft);
}

/* ---------- 横向卷轴案例 ---------- */
.page-home .home-cases{
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}
.page-home .home-rail{
  list-style: none;
  margin: 22px 0 0;
  padding: 6px 2px 20px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: min(82vw, 300px);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--ochre) rgba(43,33,28,.08);
}
.page-home .home-rail > li{
  scroll-snap-align: start;
}
.page-home .home-rail::-webkit-scrollbar{
  height: 8px;
}
.page-home .home-rail::-webkit-scrollbar-track{
  background: rgba(43,33,28,.08);
  border-radius: 99px;
}
.page-home .home-rail::-webkit-scrollbar-thumb{
  background: var(--ochre);
  border-radius: 99px;
}
.page-home .home-case{
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: var(--home-line);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-paper);
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.page-home .home-case:hover{
  transform: translateY(-5px);
  border-color: var(--gold);
  box-shadow: var(--shadow-lift);
}
.page-home .home-case .media{
  overflow: hidden;
}
.page-home .home-case .media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .home-case__body{
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.page-home .home-case__body h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}
.page-home .home-case__body p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--home-soft);
}
.page-home .home-case__tags{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.page-home .home-rail__hint{
  margin: 8px 0 0;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--lake);
}

/* ---------- 棋盘式目录 ---------- */
.page-home .home-board{
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 22px;
}
.page-home .home-board__cell{
  background: var(--paper);
  border: var(--home-line);
  border-radius: var(--home-radius);
  box-shadow: var(--shadow-paper);
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.page-home .home-board__cell h3{
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}
.page-home .home-board__cell p{
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--home-soft);
}
.page-home .home-board__num{
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 40px);
  font-weight: 900;
  line-height: 1;
  color: var(--ochre);
}
.page-home .home-board__cell--lake{
  background: linear-gradient(152deg, var(--lake) 0%, var(--lake-deep) 100%);
  border-color: var(--lake-deep);
  color: var(--paper);
}
.page-home .home-board__cell--lake h3,
.page-home .home-board__cell--lake .home-board__num{
  color: var(--paper);
}
.page-home .home-board__cell--lake p{
  color: rgba(255,249,239,.86);
}
.page-home .home-board__cell--photo{
  padding: 8px;
  gap: 6px;
}
.page-home .home-board__cell--photo .media{
  border-radius: 10px;
  overflow: hidden;
  flex: 1;
}
.page-home .home-board__cell--photo .media img{
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-home .home-board__cell--photo .media__caption{
  padding: 4px 8px 6px;
  font-size: 12px;
  color: var(--home-soft);
}
.page-home .home-board__cell--cta{
  justify-content: center;
  align-items: flex-start;
  gap: 10px;
  background: var(--peach);
  border-color: var(--ochre);
}
.page-home .home-board__cta-note{
  font-size: 12.5px;
  color: var(--ochre-deep);
}

/* ---------- 新手练习 ---------- */
.page-home .home-start{
  background: linear-gradient(180deg, var(--mist) 0%, var(--cream) 100%);
  border-top: var(--home-line);
  border-bottom: var(--home-line);
}
.page-home .home-start__grid{
  display: grid;
  gap: 26px;
}
.page-home .home-start__side h2{
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  margin: 9px 0 12px;
  color: var(--ink);
}
.page-home .home-start__lead{
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--home-soft);
}
.page-home .home-start__media{
  margin-top: 20px;
  border: var(--home-strong);
  border-radius: var(--home-radius);
  overflow: hidden;
  box-shadow: var(--shadow-paper);
  background: var(--paper);
}
.page-home .home-start__media img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .home-steps{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}
.page-home .home-step{
  position: relative;
  background: var(--paper);
  border: var(--home-line);
  border-left: 6px solid var(--ochre);
  border-radius: 12px;
  padding: 16px 16px 16px 18px;
  box-shadow: var(--shadow-paper);
}
.page-home .home-step__no{
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  color: var(--ochre);
  margin-bottom: 6px;
}
.page-home .home-step h3{
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink);
}
.page-home .home-step p{
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--home-soft);
}
.page-home .home-step__goal{
  display: inline-block;
  font-size: 12.5px;
  line-height: 1.6;
  padding: 5px 10px;
  border-radius: 99px;
  background: var(--mist);
  color: var(--lake-deep);
}
.page-home .home-start__more{
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}
.page-home .home-start__more span{
  font-size: 13px;
  color: var(--home-soft);
}

/* ---------- 订阅 ---------- */
.page-home .home-sub{
  display: grid;
  gap: 24px;
  padding: clamp(24px, 5vw, 44px);
  border-radius: 22px;
  background:
    repeating-linear-gradient(122deg, rgba(217,164,65,.14) 0 2px, transparent 2px 26px),
    linear-gradient(155deg, var(--indigo) 0%, #2A2145 62%, var(--lake-deep) 100%);
  color: var(--paper);
  box-shadow: var(--shadow-lift);
}
.page-home .home-sub .eyebrow{
  color: var(--gold);
}
.page-home .home-sub h2{
  font-family: var(--font-display);
  font-size: clamp(22px, 4.2vw, 33px);
  font-weight: 800;
  line-height: 1.26;
  margin: 9px 0 12px;
  color: var(--paper);
}
.page-home .home-sub__lead p{
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(255,249,239,.84);
  max-width: 40em;
}
.page-home .home-sub__stats{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}
.page-home .home-sub__stats li{
  padding: 14px 16px;
  border: 1px solid rgba(217,164,65,.42);
  border-radius: 12px;
  background: rgba(255,249,239,.06);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.page-home .home-sub__stats strong{
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--gold);
}
.page-home .home-sub__stats span{
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255,249,239,.8);
}

/* ---------- 信任 ---------- */
.page-home .home-trust__grid{
  display: grid;
  gap: 26px;
  align-items: start;
}
.page-home .home-trust__text h2{
  font-family: var(--font-display);
  font-size: clamp(23px, 4.4vw, 34px);
  font-weight: 800;
  line-height: 1.26;
  margin: 9px 0 14px;
  color: var(--ink);
}
.page-home .home-trust__text p{
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--home-soft);
  max-width: 40em;
}
.page-home .home-trust__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-home .home-facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
}
.page-home .home-facts li{
  padding: 16px 14px;
  border-radius: 14px;
  background: var(--paper);
  border: var(--home-line);
  box-shadow: var(--shadow-paper);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.page-home .home-facts li:nth-child(2){
  background: var(--peach);
  border-color: rgba(201,111,59,.45);
}
.page-home .home-facts li:nth-child(3){
  background: var(--mist);
  border-color: rgba(31,111,139,.32);
}
.page-home .home-facts__num{
  font-family: var(--font-display);
  font-size: clamp(22px, 3.6vw, 28px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--lake-deep);
}
.page-home .home-facts__label{
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--home-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-home .home-index{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .home-board{
    grid-template-columns: repeat(2, minmax(0,1fr));
  }
  .page-home .home-board__cell--span2{
    grid-column: span 2;
  }
  .page-home .home-sub__stats{
    grid-template-columns: repeat(3, minmax(0,1fr));
  }
  .page-home .home-sub__stats li{
    align-items: flex-start;
  }
}

@media (min-width: 880px){
  .page-home .home-cover{
    grid-template-columns: 7fr 5fr;
    gap: 30px;
    align-items: center;
  }
  .page-home .home-cover__focus{
    transform: rotate(-1.2deg);
  }
  .page-home .home-rail{
    grid-auto-columns: 288px;
  }
  .page-home .home-start__grid{
    grid-template-columns: 5fr 7fr;
    gap: 34px;
    align-items: start;
  }
  .page-home .home-sub{
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 32px;
  }
  .page-home .home-trust__grid{
    grid-template-columns: 7fr 5fr;
    gap: 34px;
  }
}

@media (min-width: 1000px){
  .page-home .home-board{
    grid-template-columns: repeat(4, minmax(0,1fr));
    gap: 16px;
  }
  .page-home .home-board__cell--span2{
    grid-column: span 2;
  }
  .page-home .home-rail{
    grid-auto-columns: 304px;
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .home-index a,
  .page-home .home-case{
    transition: none;
  }
  .page-home .home-index a:hover,
  .page-home .home-index a:focus-visible,
  .page-home .home-case:hover{
    transform: none;
  }
  .page-home .home-cover__focus{
    transform: none;
  }
  .page-home .home-rail{
    scroll-behavior: auto;
  }
}