body{font-family:"Microsoft YaHei",Arial,sans-serif;background:#fffaf8} .header{background:white} .nav-shell{max-width:1280px;margin:auto;padding:16px 32px} .hero-poster{display:grid;grid-template-columns:.92fr 1fr;max-width:1390px;margin:75px auto 85px;padding:0 30px;align-items:stretch;gap:0} .hero-poster .hero-photo{overflow:hidden;border-radius:100px 0 0 0} .hero-poster .hero-photo img{height:620px;object-fit:cover} .hero-poster .poster-copy{background:#f6e5dd;padding:72px 8%;display:flex;align-items:center} .hero-poster h1{font-size:clamp(44px,4.2vw,67px)} .hero-poster .eyebrow{color:#9b4736} .feature-main{padding:90px 7%;background:#fff3ed} .feature-modalities{display:grid;grid-template-columns:1fr 1fr;gap:72px 110px;max-width:1200px;margin:54px auto 0} .modality{display:grid;grid-template-columns:68px 1fr;gap:22px} .modality>svg{color:#ae6858} .story{max-width:1200px;margin:auto;padding:100px 30px;display:grid;grid-template-columns:1fr 1fr;gap:8%} .guide-highlight{padding:80px 12%;background:#f7e9e1;max-width:none} .cta{background:#793f35;color:white} .download-hero{max-width:1120px;margin:auto;padding:96px 25px;display:grid;grid-template-columns:.92fr 1fr;gap:9%} .download-systems{display:grid;gap:33px} .system-slot{display:grid;grid-template-columns:45px 1fr auto;gap:17px;align-items:center} .system-slot .action{font-size:14px;padding:13px 18px} .install-method{display:flex;gap:75px} .install-method article{flex:1} .footer{background:#f7ece6}
/* V10 typography and responsive editorial layout: readable content across window sizes */
:root{--reading-max:1120px}
.feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary),
.features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary){
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:clamp(28px,3.2vw,58px) clamp(35px,5.5vw,86px);
  width:100%;max-width:var(--reading-max);
  margin-left:auto;margin-right:auto;
}
.feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) > *,
.features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) > *{min-width:0;max-width:100%}
.feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) p,
.features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) p{
  line-height:1.8;font-size:16px;overflow-wrap:normal;word-break:normal;
}
.feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) h3,
.features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary) h3{line-height:1.42;overflow-wrap:normal;word-break:normal}
.feature-main .section-intro{max-width:900px}
.feature-main .section-intro > p{max-width:800px;line-height:1.8}
.features-detailed > h2{max-width:900px;margin-left:auto;margin-right:auto}
.story{min-width:0}
.story > *{min-width:0}
.story p,.guide-highlight p,.feature-focus p,.features-context p{line-height:1.8}
@media (max-width:980px){
  .feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary),
  .features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary){grid-template-columns:minmax(0,1fr);gap:35px;max-width:760px}
  .story{grid-template-columns:minmax(0,1fr)!important;gap:22px!important}
  .story-body{margin-left:0!important;margin-right:0!important;max-width:760px}
  .feature-main .section-intro{max-width:760px;margin-left:auto;margin-right:auto}
  .feature-main{padding:62px max(5%,26px)!important}
  .features-detailed .feature-main{padding:0!important}
  .feature-gallery .gallery-note{grid-template-columns:44px minmax(0,1fr)!important;gap:16px}
  .feature-ledger .ledger-row{grid-template-columns:54px minmax(0,1fr)!important}
  .guide-highlight{padding-top:62px!important;padding-bottom:62px!important}
}
@media (max-width:710px){
  .feature-main :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary),
  .features-detailed :is(.feature-editorial,.feature-mobile,.features-reading,.feature-ledger,.feature-gallery,.feature-manuscript,.feature-symbols,.feature-guide,.feature-modalities,.feature-dictionary){grid-template-columns:minmax(0,1fr)!important;max-width:none;gap:30px}
  .feature-main .section-intro{margin-left:0;margin-right:0}
  .feature-main{padding:52px 24px!important}
  .features-detailed .feature-main{padding:0!important}
  .feature-ledger .ledger-row{grid-template-columns:44px minmax(0,1fr)!important}
  .feature-gallery .gallery-note{grid-template-columns:44px minmax(0,1fr)!important}
  .features-detailed{padding-top:54px!important;padding-bottom:54px!important}
}

/* Intermediate desktop width: avoid a thin sidebar next to a huge empty area. */
@media (min-width:711px) and (max-width:1200px){
  .story{grid-template-columns:minmax(0,1fr)!important;gap:22px!important}
  .story-body{margin-left:0!important;margin-right:0!important;max-width:850px}
  .guide-highlight{text-align:left!important}
  .guide-highlight p{max-width:850px}
}