.page-home{
  --ph-hair: rgba(169,184,199,.16);
  --ph-hair-soft: rgba(169,184,199,.09);
  --ph-cyan-line: rgba(47,227,208,.34);
  --ph-ink-text: #3A4A57;
  --ph-card-bg: #FFFDF8;
  background: var(--ink);
  color: var(--cream);
  overflow-x: clip;
}
.page-home .container{
  width: 100%;
  max-width: var(--frame);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.page-home .blk{
  position: relative;
  padding-block: clamp(52px, 8vw, 96px);
}
.page-home .blk-head{
  max-width: 780px;
  margin-bottom: clamp(26px, 4vw, 42px);
}
.page-home .blk-eyebrow{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}
.page-home .blk-eyebrow span{
  display: inline-grid;
  place-items: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  background: rgba(47,227,208,.12);
  border: 1px solid var(--ph-cyan-line);
}
.page-home .blk-title{
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.2;
  color: var(--cream);
  text-wrap: balance;
}
.page-home .blk-lede{
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-home .hero{
  position: relative;
  overflow: hidden;
  padding-block: clamp(36px, 6vw, 64px) clamp(56px, 9vw, 104px);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(47,227,208,.16), transparent 58%),
    radial-gradient(80% 70% at 4% 94%, rgba(255,107,74,.12), transparent 62%),
    var(--ink);
}
.page-home .hero-slash{
  position: absolute;
  inset: -18% -28% auto auto;
  width: min(680px, 88vw);
  height: min(680px, 88vw);
  background: linear-gradient(150deg, rgba(47,227,208,.16), rgba(11,27,43,0) 62%);
  clip-path: polygon(48% 0, 100% 12%, 100% 100%, 0 74%);
  pointer-events: none;
}
.page-home .hero-inner{
  position: relative;
  display: grid;
  gap: clamp(28px, 5vw, 48px);
}
.page-home .hero-kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
  background: rgba(16,42,63,.66);
  border: 1px solid var(--ph-hair);
}
.page-home .kicker-dot{
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47,227,208,.18);
}
.page-home .hero h1{
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--cream);
  text-wrap: balance;
}
.page-home .hero h1 .hl{
  color: var(--cyan);
  background: linear-gradient(180deg, transparent 72%, rgba(47,227,208,.22) 72%);
}
.page-home .hero-lede{
  margin: 0 0 26px;
  max-width: 54ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--mist);
}
.page-home .hero-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.page-home .hero-facts{
  display: grid;
  gap: 16px;
  margin: 0;
  padding-top: 22px;
  border-top: 1px solid var(--ph-hair);
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}
.page-home .hero-facts dt{
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}
.page-home .hero-facts dd{
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
}
.page-home .hero-visual{
  position: relative;
  padding: 0 0 38px 16px;
}
.page-home .hero-frame{
  position: relative;
  overflow: hidden;
  background: var(--ink-soft);
  border: 1px solid var(--ph-cyan-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
}
.page-home .hero-frame::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11,27,43,0) 42%, rgba(11,27,43,.76));
  pointer-events: none;
}
.page-home .hero-frame img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-home .hero-seal{
  position: absolute;
  left: 0;
  bottom: 0;
  display: grid;
  gap: 4px;
  padding: 12px 16px;
  background: var(--gold);
  color: #1A1206;
  border: 1px solid rgba(245,240,230,.4);
  box-shadow: 0 14px 32px rgba(0,0,0,.42);
}
.page-home .seal-top{
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
}
.page-home .seal-code{
  font-family: var(--font-mono);
  font-size: 11px;
}

/* ---------- 产品矩阵 ---------- */
.page-home .modules{
  background: linear-gradient(180deg, rgba(16,42,63,.9), rgba(11,27,43,.96));
  border-top: 1px solid var(--ph-hair);
}
.page-home .modules-figure{
  margin: 0 0 clamp(24px, 4vw, 36px);
  background: var(--ink-deep);
  border: 1px solid var(--ph-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.page-home .modules-figure img,
.page-home .compat-figure img,
.page-home .rules-figure img{
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-home .modules-figure img{
  aspect-ratio: 4 / 3;
}
.page-home .modules-figure .media-frame__caption,
.page-home .compat-figure .media-frame__caption,
.page-home .rules-figure .media-frame__caption{
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--ph-hair);
}
.page-home .module-grid{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}
.page-home .module-card{margin: 0;}
.page-home .module-link{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: 22px 20px 20px;
  color: var(--cream);
  text-decoration: none;
  background: rgba(11,27,43,.74);
  border: 1px solid var(--ph-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.page-home .module-link::before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width .3s ease;
}
.page-home .module-link:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-home .module-card--wide .module-link{
  background: linear-gradient(140deg, rgba(47,227,208,.13), rgba(11,27,43,.88) 62%);
}
.page-home .module-num{
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-home .module-name{
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--cream);
}
.page-home .module-brief{
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  transition: color .22s ease;
}
.page-home .module-enter{
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan);
}
@media (hover: hover){
  .page-home .module-link:hover{
    transform: translateY(-4px);
    border-color: var(--ph-cyan-line);
    background: rgba(16,42,63,.94);
  }
  .page-home .module-link:hover::before{width: 100%;}
  .page-home .module-link:hover .module-brief{color: var(--cream);}
  .page-home .module-link:hover .module-enter{color: var(--coral);}
}

/* ---------- 设备兼容 ---------- */
.page-home .compat{
  background: var(--ink);
  border-top: 1px solid var(--ph-hair);
}
.page-home .compat-inner{
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}
.page-home .compat-facts{
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-home .compat-facts li{
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--ph-hair);
}
.page-home .fact-num{
  min-width: 58px;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
}
.page-home .fact-text{
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
}
.page-home .compat-more{
  margin-bottom: 24px;
  background: rgba(16,42,63,.58);
  border: 1px solid var(--ph-hair);
}
.page-home .compat-more summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--cyan);
  cursor: pointer;
  list-style: none;
}
.page-home .compat-more summary::-webkit-details-marker{display: none;}
.page-home .compat-more summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
}
.page-home .compat-more[open] summary::after{content: "−";}
.page-home .compat-list{
  list-style: none;
  margin: 0;
  padding: 0 16px 16px;
}
.page-home .compat-list li{
  display: grid;
  gap: 4px;
  padding: 10px 0;
  border-top: 1px solid var(--ph-hair-soft);
}
.page-home .compat-key{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
}
.page-home .compat-val{
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
}
.page-home .compat-figure{
  margin: 0;
  background: var(--ink-soft);
  border: 1px solid var(--ph-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}
.page-home .compat-figure img{aspect-ratio: 10 / 7;}

/* ---------- 规则与帮助 ---------- */
.page-home .rules{
  background:
    radial-gradient(90% 60% at 8% 0%, rgba(217,164,65,.11), transparent 60%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
  border-top: 1px solid var(--ph-hair);
}
.page-home .rules-figure{
  margin: 0 0 clamp(26px, 4vw, 40px);
  background: var(--ink-soft);
  border: 1px solid var(--ph-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}
.page-home .rules-figure img{aspect-ratio: 3 / 2;}
.page-home .rules-layout{
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}
.page-home .rules-rail{
  padding: 18px 16px;
  background: rgba(16,42,63,.62);
  border: 1px solid var(--ph-hair);
}
.page-home .rail-title{
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
}
.page-home .rail-link{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
  padding: 10px;
  font-size: 14px;
  color: var(--cream);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background .2s ease, border-color .2s ease, color .2s ease;
}
.page-home .rail-link:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-home .rail-num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}
.page-home .rail-note{
  margin: 14px 0 8px;
  padding-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--ph-hair);
}
.page-home .rail-more{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--coral);
  text-decoration: none;
}
@media (hover: hover){
  .page-home .rail-link:hover{
    background: rgba(47,227,208,.1);
    border-left-color: var(--cyan);
    color: var(--cyan);
  }
  .page-home .rail-more:hover{text-decoration: underline;}
}
.page-home .faq-group{
  margin-bottom: 22px;
  scroll-margin-top: 100px;
}
.page-home .faq-title{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}
.page-home .faq-title span{
  padding: 2px 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--cyan);
  border: 1px solid var(--ph-cyan-line);
}
.page-home .faq-item{
  margin-bottom: 8px;
  background: rgba(11,27,43,.74);
  border: 1px solid var(--ph-hair);
  transition: border-color .2s ease, background .2s ease;
}
.page-home .faq-item[open]{
  background: rgba(16,42,63,.92);
  border-color: var(--ph-cyan-line);
}
.page-home .faq-item summary{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--cream);
  cursor: pointer;
  list-style: none;
}
.page-home .faq-item summary::-webkit-details-marker{display: none;}
.page-home .faq-item summary::after{
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--gold);
}
.page-home .faq-item[open] summary::after{content: "−";}
.page-home .faq-item p{
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 品牌认证与服务支持 ---------- */
.page-home .trust{
  background: var(--cream);
  color: var(--ink);
  border-top: 4px solid var(--gold);
}
.page-home .trust .blk-eyebrow{color: var(--teal);}
.page-home .trust .blk-eyebrow span{
  color: var(--teal);
  background: rgba(15,111,115,.12);
  border-color: rgba(15,111,115,.35);
}
.page-home .trust .blk-title{color: var(--ink);}
.page-home .trust .blk-lede{color: var(--ph-ink-text);}
.page-home .trust-grid{
  display: grid;
  gap: 14px;
}
.page-home .trust-card{
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--ph-card-bg);
  border: 1px solid rgba(11,27,43,.14);
  border-top: 3px solid var(--ink);
}
.page-home .trust-card--gold{
  background: linear-gradient(160deg, rgba(217,164,65,.18), var(--ph-card-bg) 62%);
  border-top-color: var(--gold);
}
.page-home .trust-card h3{
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--teal);
}
.page-home .trust-value{
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}
.page-home .trust-note{
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ph-ink-text);
}
.page-home .trust .copy-btn{
  align-self: flex-start;
  margin-top: auto;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
@media (hover: hover){
  .page-home .trust .copy-btn:hover{
    color: var(--cream);
    background: var(--ink);
  }
}
.page-home .trust .copy-btn[data-copied="true"]{
  color: var(--ph-card-bg);
  background: var(--teal);
  border-color: var(--teal);
}
.page-home .trust-links{
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid rgba(11,27,43,.16);
}
.page-home .trust-links a{
  padding-bottom: 2px;
  font-size: 13.5px;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(15,111,115,.35);
}
@media (hover: hover){
  .page-home .trust-links a:hover{
    color: var(--coral);
    border-bottom-color: var(--coral);
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 520px){
  .page-home .compat-list li{
    grid-template-columns: 132px minmax(0,1fr);
    gap: 14px;
    align-items: center;
  }
}
@media (min-width: 640px){
  .page-home .module-grid{grid-template-columns: repeat(2, minmax(0,1fr));}
  .page-home .module-card--wide{grid-column: span 2;}
  .page-home .trust-grid{grid-template-columns: repeat(2, minmax(0,1fr));}
}
@media (min-width: 880px){
  .page-home .rules-layout{
    grid-template-columns: 236px minmax(0,1fr);
    align-items: start;
  }
  .page-home .rules-rail{position: sticky; top: 96px;}
}
@media (min-width: 900px){
  .page-home .hero-inner{
    grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
    align-items: center;
    gap: clamp(32px, 5vw, 72px);
  }
  .page-home .compat-inner{
    grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr);
    gap: clamp(32px, 5vw, 64px);
  }
}
@media (min-width: 960px){
  .page-home .module-grid{grid-template-columns: repeat(3, minmax(0,1fr));}
  .page-home .module-card--wide{grid-column: span 2;}
}
@media (min-width: 1000px){
  .page-home .trust-grid{grid-template-columns: repeat(4, minmax(0,1fr));}
}
@media (prefers-reduced-motion: reduce){
  .page-home .module-link,
  .page-home .faq-item,
  .page-home .rail-link{
    transition: none;
  }
  .page-home .module-link:hover{transform: none;}
}
<<<END>>>