.page-home{
  --hp-max: 1160px;
  --hp-line: rgba(11,61,145,.12);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
}

.page-home .sect{
  position: relative;
  padding-block: clamp(52px, 8vw, 96px);
}
.page-home .sect__inner{
  width: min(calc(100% - 40px), var(--hp-max));
  margin-inline: auto;
}

/* ---------- 共享章节标题的页面级调整 ---------- */
.page-home .section-head{
  max-width: 48em;
  margin: 0 0 clamp(26px, 4vw, 44px);
}
.page-home .section-head__num{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--steel);
  text-transform: uppercase;
}
.page-home .section-head__title{
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(26px, 4.2vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .section-head__lead{
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- 01 首屏封面 ---------- */
.page-home .cover{
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(48px, 9vw, 104px) clamp(56px, 9vw, 108px);
  color: var(--white);
  background:
    radial-gradient(120% 78% at 88% -6%, rgba(0,229,255,.24), transparent 62%),
    radial-gradient(90% 66% at 4% 104%, rgba(255,107,53,.2), transparent 60%),
    linear-gradient(158deg, #061A3A 0%, #0B3D91 56%, #0a2f72 100%);
}
.page-home .cover::after{
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: 110px;
  background: linear-gradient(180deg, rgba(244,247,251,0) 0%, var(--paper) 100%);
  pointer-events: none;
}
.page-home .cover::before{
  content: "";
  position: absolute;
  right: -14%;
  top: 26%;
  width: 62%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  transform: rotate(-9deg);
  opacity: .55;
  pointer-events: none;
}
.page-home .cover__inner{
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--hp-max));
  margin-inline: auto;
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}
.page-home .cover__meta{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
}
.page-home .cover__pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid rgba(0,229,255,.42);
  background: rgba(0,229,255,.13);
  color: var(--cyan);
}
.page-home .cover__dot{
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,229,255,.18);
}
.page-home .cover__brand{
  margin: clamp(18px, 3vw, 28px) 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .3em;
  color: rgba(255,255,255,.58);
}
.page-home .cover__title{
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(40px, 8.6vw, 88px);
  line-height: 1.03;
  letter-spacing: -.015em;
  color: var(--white);
}
.page-home .cover__lead{
  max-width: 34em;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(255,255,255,.82);
}
.page-home .cover__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 34px);
}
.page-home .cover__stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 14px;
  margin: clamp(30px, 4.6vw, 46px) 0 0;
  padding: clamp(18px, 2.4vw, 24px) 0 0;
  border-top: 1px solid rgba(255,255,255,.16);
  list-style: none;
}
.page-home .cover__stat b{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--cyan);
}
.page-home .cover__stat span{
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(255,255,255,.6);
}
.page-home .cover__figure{
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,229,255,.28);
  background: #071c3d;
  box-shadow: 0 40px 74px -38px rgba(0,0,0,.9);
}
.page-home .cover__figure img{
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 02 版本快照 ---------- */
.page-home .ver{
  background: var(--paper);
}
.page-home .ver__grid{
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}
.page-home .ver__aside{
  display: grid;
  gap: 16px;
}
.page-home .ver__card{
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--mist);
  background: var(--white);
  box-shadow: var(--shadow-soft);
}
.page-home .ver__kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-home .ver__big{
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(52px, 10vw, 76px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.05em;
  color: var(--deep);
}
.page-home .ver__text{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}
.page-home .ver__tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .ver__tags li{
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--hp-line);
  background: var(--mist);
  color: var(--deep);
  font-size: 12.5px;
  letter-spacing: .04em;
}
.page-home .ver__figure{
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--mist);
  background: var(--mist);
}
.page-home .ver__figure img{
  display: block;
  width: 100%;
  height: auto;
}
.page-home .log{
  position: relative;
  display: grid;
  gap: clamp(20px, 2.8vw, 28px);
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .log::before{
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, rgba(0,229,255,.1) 100%);
}
.page-home .log__item{
  position: relative;
  padding-left: 34px;
}
.page-home .log__dot{
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 3px solid var(--cyan);
  background: var(--white);
  box-sizing: border-box;
}
.page-home .log__when{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}
.page-home .log__title{
  margin: 6px 0 4px;
  font-family: var(--font-heading);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--ink);
}
.page-home .log__text{
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 03 入口索引 ---------- */
.page-home .idx{
  color: var(--white);
  background: linear-gradient(168deg, #0B3D91 0%, #08265a 58%, #061A3A 100%);
}
.page-home .idx .section-head__num{
  color: var(--cyan);
}
.page-home .idx .section-head__title{
  color: var(--white);
}
.page-home .idx .section-head__lead{
  color: rgba(255,255,255,.72);
}
.page-home .idx__grid{
  display: grid;
  gap: 14px;
}
.page-home .idx__card{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,229,255,.24);
  background: rgba(255,255,255,.045);
  color: var(--white);
  text-decoration: none;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}
.page-home .idx__card:hover,
.page-home .idx__card:focus-visible{
  border-color: var(--orange);
  background: rgba(255,107,53,.1);
  transform: translateY(-4px);
  outline: none;
}
.page-home .idx__num{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}
.page-home .idx__title{
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
}
.page-home .idx__text{
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,.7);
}
.page-home .idx__arrow{
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
  transition: transform .3s var(--ease);
}
.page-home .idx__card:hover .idx__arrow,
.page-home .idx__card:focus-visible .idx__arrow{
  transform: translateX(7px);
}

/* ---------- 04 五步入门 ---------- */
.page-home .start{
  background: var(--white);
}
.page-home .steps{
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .step{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--mist);
  background: var(--paper);
  transition: border-color .3s var(--ease), transform .3s var(--ease), background .3s var(--ease);
}
.page-home .step:hover{
  border-color: var(--orange);
  background: var(--white);
  transform: translateY(-3px);
}
.page-home .step__num{
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--orange);
}
.page-home .step__title{
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--ink);
}
.page-home .step__text{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 05 下载与设备 ---------- */
.page-home .dev{
  color: var(--white);
  background:
    radial-gradient(95% 70% at 92% 4%, rgba(0,229,255,.16), transparent 64%),
    linear-gradient(150deg, #061A3A 0%, #0B3D91 68%, #10387e 100%);
}
.page-home .dev .section-head__num{
  color: var(--cyan);
}
.page-home .dev .section-head__title{
  color: var(--white);
}
.page-home .dev .section-head__lead{
  color: rgba(255,255,255,.72);
}
.page-home .dev__grid{
  display: grid;
  gap: clamp(24px, 3.4vw, 40px);
}
.page-home .dev__cards{
  display: grid;
  gap: 14px;
}
.page-home .dev__card{
  padding: 22px 20px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0,229,255,.22);
  background: rgba(255,255,255,.05);
}
.page-home .dev__tag{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-home .dev__title{
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}
.page-home .dev__list{
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .dev__list li{
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,.75);
}
.page-home .dev__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.page-home .dev__figure{
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0,229,255,.26);
  background: #071c3d;
}
.page-home .dev__figure img{
  display: block;
  width: 100%;
  height: auto;
}
.page-home .dev__note{
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--amber);
  background: rgba(242,169,59,.11);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.82);
}

/* ---------- 06 订阅 ---------- */
.page-home .sub{
  background: var(--paper);
}
.page-home .sub__panel{
  display: grid;
  gap: clamp(24px, 3.4vw, 38px);
  padding: clamp(24px, 4vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--mist);
  background: linear-gradient(142deg, #ffffff 0%, #eef4fd 100%);
  box-shadow: var(--shadow-lift);
}
.page-home .sub__kicker{
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--steel);
}
.page-home .sub__title{
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.6vw, 34px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-home .sub__text{
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}
.page-home .sub__row{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 8px 8px 8px 18px;
  border-radius: var(--pill);
  border: 2px solid var(--mist);
  background: var(--white);
  transition: border-color .3s var(--ease);
}
.page-home .sub__row:hover,
.page-home .sub__row:focus-within{
  border-color: var(--orange);
}
.page-home .sub__mail{
  flex: 1 1 176px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: -.01em;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.page-home .sub__copy{
  flex: 0 0 auto;
  padding: 10px 20px;
  border: 2px solid var(--orange);
  border-radius: var(--pill);
  background: var(--orange);
  color: var(--ink);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: background .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.page-home .sub__copy:hover{
  background: var(--deep);
  border-color: var(--deep);
  color: var(--white);
}
.page-home .sub__copy[data-copied]{
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
}
.page-home .sub__promise{
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .sub__promise li{
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}
.page-home .sub__promise li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .66em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--steel);
}
.page-home .sub__promise b{
  color: var(--ink);
  font-weight: 700;
}
.page-home .sub__figure{
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--mist);
  background: var(--mist);
}
.page-home .sub__figure img{
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 07 全球场景 ---------- */
.page-home .globe{
  background: var(--white);
}
.page-home .globe__grid{
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}
.page-home .globe__stats{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-home .globe__stat{
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--mist);
  background: var(--paper);
}
.page-home .globe__stat b{
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--deep);
}
.page-home .globe__stat span{
  display: block;
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--gray);
}
.page-home .globe__panel{
  padding: clamp(24px, 3.4vw, 36px);
  border-radius: var(--radius-lg);
  color: var(--white);
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(0,229,255,.2), transparent 62%),
    linear-gradient(155deg, #0B3D91 0%, #061A3A 100%);
}
.page-home .globe__kicker{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-home .globe__list{
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.page-home .globe__list li{
  padding-left: 16px;
  position: relative;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,.76);
}
.page-home .globe__list li::before{
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.page-home .globe__list b{
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.page-home .globe__links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px){
  .page-home .dev__cards{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .cover__stats{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px){
  .page-home .idx__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-home .steps{
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px){
  .page-home .cover__inner{
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
  .page-home .ver__grid{
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }
  .page-home .dev__grid{
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: center;
  }
  .page-home .sub__panel{
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }
  .page-home .globe__grid{
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (min-width: 1060px){
  .page-home .idx__grid{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-home .steps{
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce){
  .page-home .idx__card,
  .page-home .idx__arrow,
  .page-home .step,
  .page-home .sub__row,
  .page-home .sub__copy{
    transition: none;
  }
  .page-home .idx__card:hover,
  .page-home .step:hover{
    transform: none;
  }
}
<<<PAGE_CSS_END>>>