/* AIZVEE catalog-first layout — Fluent/Apple hybrid, light, large type. */

.page-home { background: var(--paper); }

/* hero */
.catalog-hero {
  position: relative;
  padding: clamp(64px, 8vw, 104px) 0 clamp(56px, 7vw, 88px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(900px 520px at 86% 4%, rgba(0, 113, 227, .11), transparent 64%),
    linear-gradient(180deg, #fff 0%, var(--paper) 100%);
  overflow: hidden;
}
.catalog-hero-grid { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(320px, .82fr); gap: clamp(36px, 6vw, 84px); align-items: center; }
.catalog-hero h1 { max-width: 11ch; margin-top: 18px; font-size: clamp(3rem, 5.8vw, 5.6rem); font-weight: 650; line-height: 1.02; letter-spacing: -0.055em; }
.catalog-hero .hero-lead { max-width: 49ch; margin-top: 24px; font-size: 20px; line-height: 1.55; }
.catalog-hero .hero-actions { margin-top: 30px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 26px 42px; margin-top: 42px; padding-top: 20px; border-top: 1px solid var(--line); list-style: none; }
.hero-stats li { display: flex; align-items: baseline; gap: 8px; }
.hero-stats strong { color: var(--ink); font-size: 24px; font-weight: 650; letter-spacing: -0.02em; }
.hero-stats span { color: var(--muted); font-size: 12.5px; }

.hero-product { overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 22px; box-shadow: 0 28px 70px -54px rgba(0, 0, 0, .35); }
.hero-product-media { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; background: #f1f2f5; }
.hero-product-media img { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.hero-product-body { padding: 20px; }
.hero-product-top { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font: 11px/1 var(--mono); letter-spacing: .04em; }
.hero-product h2 { margin: 16px 0 8px; font-size: 1.35rem; font-weight: 650; line-height: 1.25; }
.hero-product p { color: var(--muted); font-size: 14.5px; line-height: 1.55; }
.hero-product-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 18px; }

/* section shell */
.catalog-section { background: #fff; }
.catalog-head { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 28px; align-items: start; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.catalog-head .section-index { padding-top: 7px; }
.catalog-head h2 { max-width: 17ch; font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 650; line-height: 1.1; letter-spacing: -0.04em; }
.catalog-head p:not(.section-index) { max-width: 54ch; margin-top: 12px; color: var(--muted); font-size: 17px; line-height: 1.55; }

/* filters */
.catalog-filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 22px; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 7px;
  min-height: 38px; padding: 8px 13px;
  border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--muted); font: 13px/1 var(--sans); cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.filter-chip em { font-style: normal; color: var(--muted-light); font-size: 11.5px; }
.filter-chip:hover { border-color: #b9cbe4; color: var(--ink); }
.filter-chip.is-active { border-color: var(--blue); background: var(--blue); color: #fff; }
.filter-chip.is-active em { color: rgba(255,255,255,.72); }

/* catalog cards */
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.catalog-card {
  display: flex; flex-direction: column;
  overflow: hidden; background: #fff;
  border: 1px solid var(--line); border-radius: 16px;
  transition: border-color .2s, box-shadow .2s;
}
.catalog-card:hover { border-color: #b9cbe4; box-shadow: 0 20px 48px -38px rgba(0,0,0,.3); }
.catalog-media { display: flex; align-items: center; justify-content: center; aspect-ratio: 4 / 3; padding: 12px; background: #f1f2f5; overflow: hidden; }
.catalog-media img { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.catalog-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.catalog-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); font-size: 11.5px; line-height: 1.3; }
.catalog-status { color: var(--blue); }
.catalog-card h3 { margin: 14px 0 4px; font-size: 1.32rem; font-weight: 650; line-height: 1.28; letter-spacing: -0.02em; }
.catalog-en { color: var(--blue); font: 10.5px/1.4 var(--mono); letter-spacing: .04em; }
.catalog-blurb { margin-top: 11px; color: var(--muted); font-size: 14.5px; line-height: 1.5; }
.catalog-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.catalog-tags span { padding: 5px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); color: var(--muted); font-size: 11px; }
.catalog-link { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 17px; border-top: 1px solid var(--line); color: var(--ink); font-size: 12.5px; }
.catalog-card:hover .catalog-link { color: var(--blue); }
.catalog-note { margin-top: 22px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.catalog-note a { color: var(--blue); border-bottom: 1px solid #b9d7f5; }

/* diagnosis band */
.diagnosis-band { background: linear-gradient(145deg, #eef6ff, #f8fbff 62%, #f5f5f7); border-bottom: 1px solid var(--line); }
.diagnosis-band-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr); gap: 56px; align-items: end; }
.diagnosis-band h2 { margin-top: 14px; max-width: 12ch; font-size: clamp(2.2rem, 4vw, 3.6rem); font-weight: 650; line-height: 1.08; letter-spacing: -0.045em; }
.diagnosis-lead { max-width: 54ch; margin-top: 18px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.diagnosis-actions { padding-bottom: 4px; }
.diagnosis-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin: 0 0 22px; padding: 0; list-style: none; }
.diagnosis-list li { padding: 11px 10px; border: 1px solid rgba(0,113,227,.16); border-radius: 10px; background: rgba(255,255,255,.62); color: var(--ink-soft); font-size: 13px; }
.diagnosis-actions .hero-actions { margin-top: 0; }

/* why */
.why-section { background: var(--paper); }
.why-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.why-card { min-height: 210px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 16px; }
.why-card .mono { color: var(--blue); font-size: 12px; }
.why-card h3 { margin-top: 26px; font-size: 1.25rem; font-weight: 650; line-height: 1.3; }
.why-card p { margin-top: 10px; color: var(--muted); font-size: 14.5px; line-height: 1.6; }

/* store strip */
.store-strip { padding: 28px 0; background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.store-strip-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.store-strip .mono { color: var(--blue); font-size: 11px; }
.store-strip h2 { margin-top: 7px; font-size: 1.4rem; font-weight: 650; }

/* closing */
.closing { padding: clamp(62px, 8vw, 94px) 0; background: linear-gradient(135deg, #f0f7ff, #fbfdff 70%); }
.closing-inner { display: flex; align-items: flex-end; justify-content: space-between; gap: 36px; }
.closing .mono { color: var(--blue); font-size: 11px; }
.closing h2 { margin-top: 12px; font-size: clamp(2.3rem, 4vw, 3.5rem); font-weight: 650; line-height: 1.08; letter-spacing: -0.045em; }
.closing p:not(.mono) { margin-top: 10px; color: var(--muted); font-size: 16px; }

/* product detail template */
.product-detail { max-width: 1180px; padding-top: clamp(40px, 5vw, 64px); padding-bottom: clamp(62px, 8vw, 100px); }
.product-breadcrumb { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.product-hero { display: grid; grid-template-columns: minmax(360px, 460px) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; padding: 34px 0 48px; border-bottom: 1px solid var(--line); }
.product-hero-media { display: flex; align-items: center; justify-content: center; aspect-ratio: 1 / 1; padding: 10px; border: 1px solid var(--line); border-radius: 20px; background: #f1f2f5; overflow: hidden; }
.product-hero-media img { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; }
.product-group { color: var(--blue); font-size: 12px; letter-spacing: .03em; }
.product-title { max-width: 15ch; margin: 14px 0 8px; font-size: clamp(2.2rem, 3.8vw, 3.5rem); font-weight: 650; line-height: 1.08; letter-spacing: -0.05em; }
.product-en { color: var(--blue); font-size: 12px; letter-spacing: .04em; }
.product-summary { max-width: 60ch; margin-top: 20px; color: var(--muted); font-size: 19px; line-height: 1.58; }
.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.product-tag { padding: 6px 9px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--muted); font-size: 12px; }
.product-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.detail-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; padding-top: 30px; }
.detail-aside { align-self: start; position: sticky; top: 92px; }
.detail-aside > .mono { display: block; margin-bottom: 12px; color: var(--muted); font-size: 11px; letter-spacing: .04em; }
.detail-toc { display: flex; flex-direction: column; gap: 2px; }
.detail-toc a { display: flex; gap: 8px; padding: 7px 0; color: var(--muted); font-size: 13px; line-height: 1.35; text-decoration: none; }
.detail-toc a span { color: var(--blue); font: 10px/1.4 var(--mono); }
.detail-toc a:hover, .detail-toc a:focus-visible { color: var(--ink); }
.detail-content { min-width: 0; }
.detail-section { padding: 27px 0; border-bottom: 1px solid var(--line); }
.detail-section-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.detail-section-head .mono { color: var(--blue); font-size: 11px; }
.detail-section-head h2 { margin: 0; font-size: 1.35rem; font-weight: 650; letter-spacing: -0.02em; }
.detail-section-body { max-width: 74ch; color: var(--ink-soft); font-size: 16.5px; line-height: 1.72; }
.detail-section-body p { margin: 0 0 13px; }
.detail-section-body p:last-child { margin-bottom: 0; }
.detail-list { margin: 0; padding: 0; list-style: none; }
.detail-list li { position: relative; padding: 8px 0 8px 20px; border-bottom: 1px solid var(--line-light); }
.detail-list li:last-child { border-bottom: 0; }
.detail-list li::before { content: ""; position: absolute; left: 1px; top: 17px; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.detail-source, .detail-muted { color: var(--muted); font-size: 13px; line-height: 1.6; }
.detail-cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.btn--ghost { background: #fff; border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover, .btn--ghost:focus-visible { border-color: var(--blue); color: var(--blue); background: #fff; }
.inline-link { color: var(--blue); border-bottom: 1px solid #b9d7f5; font-size: 14px; }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.related-card { display: block; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 12px; }
.related-card img { display: block; width: 100%; height: 112px; object-fit: contain; background: #f1f2f5; padding: 8px; }
.related-card-body { display: block; padding: 12px; }
.related-card-body strong { display: block; font-size: 14px; line-height: 1.35; }
.related-card-body span { display: block; margin-top: 4px; color: var(--muted); font-size: 12.5px; line-height: 1.45; }
.related-card:hover { border-color: #b9d7f5; }
.product-back { display: inline-block; margin-top: 28px; }

@media (max-width: 1080px) {
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .product-hero { grid-template-columns: minmax(300px, 380px) minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .catalog-hero-grid, .diagnosis-band-inner, .closing-inner { grid-template-columns: 1fr; display: grid; align-items: start; }
  .hero-product { max-width: 520px; }
  .catalog-head { grid-template-columns: 1fr; gap: 10px; }
  .catalog-head .section-index { padding-top: 0; }
  .why-grid { grid-template-columns: 1fr; }
  .store-strip-inner, .closing-inner { align-items: flex-start; flex-direction: column; }
  .diagnosis-list { max-width: 520px; }
  .product-hero { grid-template-columns: 1fr; gap: 26px; }
  .product-hero-media { max-width: 460px; width: 100%; }
  .detail-layout { grid-template-columns: 1fr; gap: 16px; }
  .detail-aside { position: static; border-bottom: 1px solid var(--line); padding-bottom: 12px; }
  .detail-toc { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; gap: 14px; }
  .detail-toc a { white-space: nowrap; padding: 5px 0; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .catalog-hero { padding-top: 48px; }
  .catalog-hero h1 { font-size: clamp(2.8rem, 11vw, 3.8rem); }
  .catalog-hero .hero-lead { font-size: 18px; }
  .hero-stats { gap: 16px 26px; }
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-media { aspect-ratio: 4 / 3; }
  .hero-product { max-width: none; }
  .product-title { font-size: clamp(2.1rem, 9vw, 2.9rem); }
  .product-summary { font-size: 17px; }
  .detail-section-body { font-size: 16px; }
}
html[lang="zh-CN"] .catalog-hero h1 { max-width: none; font-size: clamp(2.8rem, 5.1vw, 4.9rem); }
html[lang="zh-CN"] .product-title { max-width: none; font-size: clamp(2.1rem, 3.2vw, 3.15rem); }
.detail-toc a { background: transparent; border: 0; border-radius: 0; padding: 7px 0; }
.detail-toc a:hover, .detail-toc a:focus-visible { background: transparent; }
/* card covers: wide, no pricing, full-bleed */
.hero-product-media { aspect-ratio: 16 / 9; padding: 0; }
.hero-product-media img { width: 100%; height: 100%; max-width: none; max-height: none; object-fit: cover; object-position: center top; }
.catalog-media { aspect-ratio: 16 / 9; padding: 0; }
.catalog-media img { width: 100%; height: 100%; max-width: none; max-height: none; object-fit: cover; object-position: center top; }


/* catalog search */
.catalog-tools { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; }
.catalog-search { display: flex; align-items: center; gap: 10px; width: min(420px, 100%); min-height: 46px; padding: 0 16px; background: #fff; border: 1px solid var(--line); border-radius: 999px; transition: border-color .2s; }
.catalog-search:focus-within { border-color: var(--blue); }
.catalog-search svg { width: 17px; height: 17px; flex: none; fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; }
.catalog-search input { width: 100%; min-width: 0; border: 0; outline: 0; background: transparent; color: var(--ink); font: 15px/1.4 var(--sans); }
.catalog-search input::placeholder { color: var(--muted-light); }
.catalog-count { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.catalog-empty { grid-column: 1 / -1; padding: 44px 24px; border: 1px dashed var(--line); border-radius: 16px; text-align: center; background: var(--paper); }
.catalog-empty p { color: var(--muted); font-size: 16px; }
.catalog-empty button { margin-top: 14px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink); font: 13px var(--sans); cursor: pointer; }
.catalog-empty button:hover { border-color: var(--blue); color: var(--blue); }
@media (max-width: 640px) { .catalog-tools { align-items: flex-start; flex-direction: column; gap: 8px; } .catalog-search { width: 100%; } }
.detail-section { scroll-margin-top: 96px; }
.detail-toc a.is-active { color: var(--ink); font-weight: 600; }
.detail-toc a.is-active span { color: var(--blue); }
.detail-toc a.is-active::after { content: ""; width: 14px; height: 2px; margin-left: auto; background: var(--blue); }
/* mobile menu */
.menu-toggle {
  display: none; align-items: center; justify-content: center; flex-direction: column; gap: 4px;
  width: 40px; height: 40px; padding: 0; border: 1px solid var(--line); border-radius: 10px;
  background: #fff; cursor: pointer;
}
.menu-toggle span { display: block; width: 17px; height: 1.5px; background: var(--ink); transition: transform .2s, opacity .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
@media (max-width: 900px) {
  .header-inner { position: relative; }
  .menu-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0; z-index: 30;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 10px 24px 18px; background: #fff; border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 40px -34px rgba(0,0,0,.35);
  }
  .nav.is-open { display: flex; }
  .nav.is-open > a:not(.nav-cta) { display: block !important; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
  .nav-cta { justify-content: center; margin-top: 12px; font-size: 14px; }
}

/* product pager */
.product-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line); }
.pager-link { display: flex; flex-direction: column; gap: 7px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.pager-link span { color: var(--muted); font: 11px/1 var(--mono); letter-spacing: .04em; }
.pager-link strong { color: var(--ink); font-size: 16px; font-weight: 650; line-height: 1.35; }
.pager-link:hover { border-color: #b9d7f5; }
.pager-next { text-align: right; align-items: flex-end; }
@media (max-width: 640px) { .product-pager { grid-template-columns: 1fr; } .pager-next { text-align: left; align-items: flex-start; } }
/* FAQ */
.faq-section { background: #fff; }
.faq-list { max-width: 900px; margin-top: 8px; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 0; color: var(--ink); font-size: 18px; font-weight: 600; line-height: 1.4; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--blue); font-size: 22px; font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-item p { max-width: 72ch; margin: 0 0 20px; padding-right: 28px; color: var(--muted); font-size: 16px; line-height: 1.65; }
.faq-item summary:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
@media (max-width: 640px) { .faq-item summary { font-size: 16.5px; padding: 17px 0; } .faq-item p { font-size: 15px; } }
.product-hero-media.is-wide { aspect-ratio: 16 / 9; }
/* more store products */
.more-section { background: var(--paper); border-top: 1px solid var(--line); }
.more-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.more-card { min-height: 0; }
@media (max-width: 1180px) { .more-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 900px) { .more-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .more-grid { grid-template-columns: 1fr; } }
/* back to top */
.back-to-top { position: fixed; right: 24px; bottom: 24px; z-index: 40; display: grid; place-items: center; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: rgba(255,255,255,.94); color: var(--ink); font-size: 20px; line-height: 1; box-shadow: 0 8px 24px -16px rgba(0,0,0,.4); cursor: pointer; backdrop-filter: blur(8px); }
.back-to-top:hover { border-color: var(--blue); color: var(--blue); }
.back-to-top:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
@media (max-width: 640px) { .back-to-top { right: 16px; bottom: 16px; width: 40px; height: 40px; } }
@media (min-width: 1280px) {
  .catalog-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
}
/* resource center */
.resources-page { padding: clamp(46px, 7vw, 96px) 0 80px; }
.resources-hero { max-width: 980px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.resources-hero h1 { max-width: 17ch; margin: 16px 0 18px; font-size: clamp(2.7rem, 5.4vw, 5rem); font-weight: 650; line-height: 1.03; letter-spacing: -.055em; }
.resources-lead { max-width: 68ch; color: var(--muted); font-size: 18px; line-height: 1.6; }
.resource-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 28px 0 8px; }
.resource-card { display: flex; flex-direction: column; min-height: 270px; padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.resource-card .mono { color: var(--blue); font-size: 10.5px; letter-spacing: .05em; }
.resource-card h2 { margin: 18px 0 10px; font-size: 24px; line-height: 1.15; letter-spacing: -.03em; }
.resource-card p { margin: 0 0 22px; color: var(--muted); font-size: 15px; line-height: 1.55; }
.resource-card .text-link { margin-top: auto; }
.resource-request { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-top: 44px; padding: 30px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.resource-request h2 { margin: 10px 0 8px; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.1; letter-spacing: -.04em; }
.resource-request p:not(.section-index) { max-width: 60ch; color: var(--muted); line-height: 1.6; }
.resource-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; flex: none; }
.resource-note { max-width: 80ch; padding-top: 28px; color: var(--muted); font-size: 14px; line-height: 1.6; }
.page-resources .header-back { display: none; }
@media (max-width: 900px) { .resource-grid { grid-template-columns: 1fr; } .resource-request { align-items: flex-start; flex-direction: column; } .resources-hero h1 { max-width: 12ch; } }
.resources-page, .resources-hero, .resource-grid, .resource-card, .resource-request, .resource-note { min-width: 0; max-width: 100%; }
.resources-lead, .resource-card p, .resource-request p:not(.section-index) { overflow-wrap: break-word; word-break: normal; }
.resource-card { width: 100%; box-sizing: border-box; }
.resource-card p { max-width: 100%; }
/* 404 */
.not-found { min-height: 64vh; padding: clamp(80px, 12vw, 160px) 0 90px; }
.not-found h1 { max-width: 13ch; margin: 20px 0 22px; font-size: clamp(3rem, 7vw, 6.4rem); font-weight: 650; line-height: .98; letter-spacing: -.06em; }
.not-found-lead { max-width: 54ch; color: var(--muted); font-size: 19px; line-height: 1.6; }
.not-found-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 24px; margin-top: 32px; }
@media (max-width: 640px) { .not-found { padding-top: 68px; } .not-found h1 { max-width: 11ch; } .not-found-actions { align-items: flex-start; flex-direction: column; } }
.product-breadcrumb a { color: var(--muted); text-decoration: none; }
.product-breadcrumb a:hover { color: var(--blue); }
/* resource product index */
.resource-index { padding-top: 44px; }
.resource-index-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.resource-index-head h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -.04em; line-height: 1.1; }
.resource-product-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 34px; }
.resource-product { display: grid; grid-template-columns: 30px minmax(0, 1fr) auto; align-items: baseline; gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.resource-product .mono { color: var(--muted); font-size: 10px; }
.resource-product strong { font-size: 15px; font-weight: 600; line-height: 1.35; }
.resource-product-group { color: var(--muted); font-size: 11.5px; }
.resource-product:hover strong { color: var(--blue); }
@media (max-width: 800px) { .resource-product-list { grid-template-columns: 1fr; } }
@media (max-width: 500px) { .resource-index-head { align-items: flex-start; flex-direction: column; gap: 6px; } .resource-product-group { display: none; } .resource-product { grid-template-columns: 28px minmax(0, 1fr); } }
.resource-product-picker { display: flex; flex-direction: column; gap: 7px; min-width: 210px; color: var(--muted); font-size: 11.5px; }
.resource-product-picker select { min-height: 48px; padding: 0 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); font: 14px var(--sans); }
.resource-product-picker select:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
@media (max-width: 640px) { .resource-product-picker { width: 100%; } }
.print-product { border: 0; background: transparent; padding: 0; cursor: pointer; font: inherit; }
@media print {
  @page { margin: 16mm; }
  body { background: #fff !important; color: #111 !important; }
  .site-header, .site-footer, .back-to-top, .product-pager, .product-hero-actions, .detail-aside, .product-breadcrumb { display: none !important; }
  .product-detail { width: 100% !important; padding: 0 !important; }
  .product-hero { display: block !important; padding: 0 0 18px !important; border-bottom: 1px solid #ddd !important; }
  .product-hero-media { max-width: 340px !important; margin-bottom: 14px; aspect-ratio: auto !important; border: 0 !important; background: #fff !important; }
  .product-hero-media img { max-height: 220px !important; }
  .detail-layout { display: block !important; padding-top: 16px !important; }
  .detail-content { width: 100% !important; }
  .detail-section { break-inside: avoid; padding: 16px 0 !important; }
  .detail-section p, .detail-section li { color: #222 !important; }
  .detail-toc { display: none !important; }
  .detail-cta-row { display: none !important; }
  a { color: #111 !important; text-decoration: none !important; }
}
/* solutions index and detail */
.page-solutions, .page-solution { background: var(--paper); }
.solutions-index-page { padding: clamp(52px, 7vw, 96px) 0 90px; }
.solutions-intro { max-width: 1040px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.solutions-intro h1 { max-width: 15ch; margin: 16px 0 20px; font-size: clamp(2.8rem, 5.6vw, 5.2rem); font-weight: 650; line-height: 1.02; letter-spacing: -.06em; }
.solutions-intro p:not(.section-index) { max-width: 62ch; color: var(--muted); font-size: 18px; line-height: 1.6; }
.solution-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-top: 28px; }
.solution-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; color: var(--ink); text-decoration: none; transition: border-color .2s, box-shadow .2s; }
.solution-card:hover { border-color: #b9cbe4; box-shadow: 0 22px 50px -38px rgba(0,0,0,.32); }
.solution-card-media { position: relative; aspect-ratio: 5 / 4; overflow: hidden; background: #f1f2f5; }
.solution-card-media img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.85); }
.solution-card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,12,18,0) 35%, rgba(8,12,18,.48)); }
.solution-card-no { position: absolute; left: 18px; bottom: 14px; z-index: 1; color: #fff; font: 12px var(--mono); letter-spacing: .08em; }
.solution-card-body { display: flex; flex-direction: column; flex: 1; padding: 20px; }
.solution-card-body > .mono { color: var(--blue); font-size: 10px; letter-spacing: .05em; }
.solution-card h2 { margin: 11px 0 6px; font-size: 1.45rem; font-weight: 650; line-height: 1.18; letter-spacing: -.03em; }
.solution-card-tagline { margin: 0 0 12px; color: var(--ink-soft); font-size: 15px; line-height: 1.45; }
.solution-card-problem { margin: 0 0 20px; color: var(--muted); font-size: 13.5px; line-height: 1.55; }
.solution-card-foot { display: flex; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.solution-card-foot span:last-child { color: var(--blue); }
.solutions-how { padding-top: 52px; }
.solutions-how-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--line); }
.solutions-how h2 { max-width: 17ch; margin: 8px 0 0; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.1; letter-spacing: -.04em; }
.solution-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; margin: 22px 0 0; padding: 0; list-style: none; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.solution-steps li { min-height: 150px; padding: 18px; background: #fff; }
.solution-steps .mono { color: var(--blue); font-size: 10px; }
.solution-steps strong { display: block; margin-top: 24px; font-size: 17px; }
.solution-steps p { margin: 8px 0 0; color: var(--muted); font-size: 13.5px; line-height: 1.5; }

/* detail */
.solution-page { padding: clamp(38px, 5vw, 64px) 0 94px; }
.solution-breadcrumb { display: flex; gap: 10px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 11px; }
.solution-breadcrumb a { color: var(--muted); text-decoration: none; }
.solution-hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .92fr); gap: clamp(32px, 5vw, 68px); align-items: center; padding: 36px 0 46px; border-bottom: 1px solid var(--line); }
.solution-hero h1 { max-width: 12ch; margin: 18px 0 14px; font-size: clamp(2.8rem, 5vw, 4.8rem); font-weight: 650; line-height: 1.02; letter-spacing: -.06em; }
.solution-tagline { max-width: 25ch; color: var(--ink-soft); font-size: 23px; line-height: 1.35; letter-spacing: -.02em; }
.solution-problem { max-width: 57ch; margin-top: 20px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.solution-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 26px; }
.solution-facts { display: flex; flex-wrap: wrap; gap: 22px; margin: 30px 0 0; padding-top: 16px; border-top: 1px solid var(--line); }
.solution-facts div { display: flex; flex-direction: column; gap: 5px; }
.solution-facts dt { color: var(--muted); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.solution-facts dd { margin: 0; font-size: 13px; font-weight: 600; }
.solution-poster { position: relative; min-height: 360px; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #e9edf2; }
.solution-poster > img { width: 100%; height: 360px; display: block; object-fit: cover; filter: saturate(.9); }
.solution-poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(8,12,18,.5)); }
.solution-poster-mark { position: absolute; z-index: 2; right: 22px; top: 16px; color: #fff; font: 15px var(--mono); letter-spacing: .08em; }
.solution-poster-products { position: absolute; z-index: 2; left: 16px; bottom: 16px; display: flex; gap: 8px; }
.solution-poster-products img { width: 76px; height: 58px; object-fit: cover; border: 2px solid rgba(255,255,255,.86); border-radius: 9px; box-shadow: 0 8px 20px rgba(0,0,0,.2); }
.solution-section { padding: 34px 0; border-bottom: 1px solid var(--line); }
.solution-problem-section { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.solution-section h2 { margin: 9px 0 12px; font-size: clamp(1.6rem, 2.6vw, 2.25rem); line-height: 1.12; letter-spacing: -.035em; }
.solution-section p:not(.section-index) { max-width: 62ch; color: var(--muted); font-size: 16px; line-height: 1.65; }
.solution-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.solution-products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.solution-product { display: grid; grid-template-columns: 76px minmax(0, 1fr) 18px; align-items: center; gap: 14px; padding: 10px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); text-decoration: none; }
.solution-product img { width: 76px; height: 57px; object-fit: cover; border-radius: 7px; background: #f1f2f5; }
.solution-product strong { display: block; font-size: 14px; line-height: 1.3; }
.solution-product small { display: block; margin-top: 4px; color: var(--muted); font: 9.5px var(--mono); letter-spacing: .03em; }
.solution-product-arrow { color: var(--blue); }
.solution-product:hover { border-color: #b9cbe4; }
.solution-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; margin: 20px 0 0; padding: 0; list-style: none; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.solution-flow li { display: flex; flex-direction: column; gap: 14px; padding: 18px; background: #fff; }
.solution-flow .mono { color: var(--blue); font-size: 10px; }
.solution-flow strong { font-size: 15px; }
.solution-fit { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; }
.solution-fit-label { display: inline-block; padding: 5px 9px; border-radius: 999px; background: #eef6ff; color: var(--blue); font-size: 12px !important; }
.solution-next { display: flex; align-items: flex-end; justify-content: space-between; gap: 26px; padding: 36px 0 42px; }
.solution-next h2 { margin: 8px 0; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.05; letter-spacing: -.05em; }
.solution-next p { color: var(--muted); font-size: 15px; }
.solution-next > div:last-child { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; flex: none; }
.solution-other { padding-top: 8px; }
.solution-list--small { grid-template-columns: repeat(2, minmax(0, 1fr)); padding-top: 16px; }
.solution-empty { padding: 100px 0; }
.solution-empty h1 { font-size: clamp(2rem, 4vw, 3rem); }
.page-solution .site-footer { margin-top: 0; }
@media (max-width: 900px) {
  .solution-list { grid-template-columns: 1fr; }
  .solution-hero { grid-template-columns: 1fr; }
  .solution-poster { max-width: 520px; width: 100%; }
  .solution-problem-section, .solution-fit { grid-template-columns: 1fr; gap: 26px; }
  .solution-steps, .solution-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .solution-next { align-items: flex-start; flex-direction: column; }
  .solutions-how-head { align-items: flex-start; flex-direction: column; gap: 14px; }
}
@media (max-width: 560px) {
  .solution-products { grid-template-columns: 1fr; }
  .solution-steps, .solution-flow { grid-template-columns: 1fr; }
  .solution-hero h1 { font-size: clamp(2.7rem, 12vw, 3.6rem); }
  .solution-tagline { font-size: 20px; }
  .solution-poster, .solution-poster > img { height: 280px; min-height: 280px; }
  .solution-facts { gap: 16px 24px; }
}
/* diagnosis-first home */
.diagnosis-hero { padding: clamp(58px, 8vw, 98px) 0 clamp(52px, 7vw, 82px); border-bottom: 1px solid var(--line); background: radial-gradient(850px 500px at 86% 8%, rgba(11,99,246,.10), transparent 64%), linear-gradient(180deg,#fff 0%,var(--paper) 100%); overflow: hidden; }
.diagnosis-hero-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr); gap: clamp(34px, 6vw, 80px); align-items: center; }
.diagnosis-hero h1 { max-width: 10ch; margin: 18px 0 20px; font-size: clamp(3rem, 5.7vw, 5.7rem); font-weight: 650; line-height: 1.01; letter-spacing: -.06em; }
.diagnosis-hero .hero-lead { max-width: 53ch; color: var(--muted); font-size: 19px; line-height: 1.58; }
.intake-card { max-width: 650px; margin-top: 26px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: 0 18px 44px -38px rgba(0,0,0,.3); }
.intake-label { color: var(--blue); font-size: 10px; letter-spacing: .06em; }
.intake-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.intake-chips a { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--ink-soft); font-size: 12.5px; line-height: 1; text-decoration: none; }
.intake-chips a:hover, .intake-chips a:focus-visible { border-color: var(--blue); color: var(--blue); }
.intake-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 16px; }
.intake-note { margin-top: 13px; color: var(--muted); font-size: 11.5px; line-height: 1.45; }
.diagnosis-hero .hero-stats { margin-top: 30px; }
.diagnosis-docket { padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: 0 28px 70px -54px rgba(0,0,0,.28); }
.docket-head { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 15px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 10px; }
.diagnosis-docket h2 { max-width: 12ch; margin: 22px 0 20px; font-size: clamp(1.7rem, 3vw, 2.7rem); font-weight: 650; line-height: 1.08; letter-spacing: -.05em; }
.docket-rows { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.docket-rows li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.docket-rows .mono { color: var(--blue); font-size: 10px; }
.docket-rows strong { display: block; font-size: 14px; font-weight: 600; line-height: 1.35; }
.docket-rows small { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.docket-foot { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding-top: 18px; color: var(--muted); font: 10px var(--mono); letter-spacing: .03em; }
.docket-foot span:nth-child(even) { color: var(--blue); }
.home-solutions { background: #fff; }
.home-solutions .solution-list { padding-top: 26px; }
.home-how { background: var(--paper); }
.home-how .solution-steps { margin-top: 20px; }
@media (max-width: 900px) {
  .diagnosis-hero-grid { grid-template-columns: 1fr; }
  .diagnosis-docket { max-width: 520px; width: 100%; }
  .diagnosis-hero h1 { max-width: 12ch; }
}
@media (max-width: 560px) {
  .diagnosis-hero h1 { font-size: clamp(2.75rem, 12.3vw, 3.8rem); }
  .diagnosis-hero .hero-lead { font-size: 17px; }
  .intake-card { padding: 14px; }
  .intake-chips a { font-size: 12px; }
  .diagnosis-docket { padding: 18px; }
}
.product-solutions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 16px; padding-top: 13px; border-top: 1px solid var(--line); }
.product-solutions .mono { color: var(--muted); font-size: 10px; letter-spacing: .04em; }
.product-solutions a { color: var(--blue); font-size: 12px; text-decoration: none; border-bottom: 1px solid #b9d7f5; }
.product-solutions a:hover { border-color: var(--blue); }
.solutions-index-page, .solutions-intro, .solution-list, .solution-card, .solution-card-media, .solution-card-body { min-width: 0; max-width: 100%; }
.solutions-intro h1, .solutions-intro p { max-width: 100%; overflow-wrap: break-word; }
.solution-card { width: 100%; box-sizing: border-box; }
.solution-card h2, .solution-card-tagline, .solution-card-problem { overflow-wrap: break-word; }
@media (max-width: 900px) { .solution-list, .solution-list--small { width: 100%; } }
.product-intel { display: flex; flex-wrap: wrap; gap: 14px 26px; margin: 16px 0 0; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-intel div { display: flex; flex-direction: column; gap: 4px; min-width: 110px; }
.product-intel dt { color: var(--muted); font-size: 9.5px; letter-spacing: .05em; text-transform: uppercase; }
.product-intel dd { margin: 0; color: var(--ink-soft); font-size: 12px; line-height: 1.35; max-width: 220px; }
.catalog-type-filters { display: flex; flex-wrap: wrap; gap: 7px; margin: 12px 0 0; }
.type-chip { display: inline-flex; align-items: center; gap: 7px; min-height: 31px; padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; background: transparent; color: var(--muted); font: 11.5px var(--sans); cursor: pointer; }
.type-chip em { color: var(--muted-light); font: 10px var(--mono); font-style: normal; }
.type-chip:hover { border-color: #b9cbe4; color: var(--ink); }
.type-chip.is-active { border-color: var(--blue); background: #f2f8ff; color: var(--blue); }
.type-chip.is-active em { color: var(--blue); }
.catalog-solution-filters { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; padding-top: 9px; border-top: 1px solid var(--line-light); }
.solution-chip { display: inline-flex; align-items: center; gap: 6px; min-height: 28px; padding: 4px 8px; border: 1px solid transparent; border-radius: 5px; background: transparent; color: var(--muted); font: 11px var(--sans); cursor: pointer; }
.solution-chip em { color: var(--muted-light); font: 9px var(--mono); font-style: normal; }
.solution-chip:hover { color: var(--ink); background: #f7f8fa; }
.solution-chip.is-active { border-color: var(--line); background: #fff; color: var(--ink); }
.solution-chip.is-active em { color: var(--blue); }


/* contact / careers module */
.home-connect { padding: clamp(52px, 7vw, 86px) 0; border-top: 1px solid var(--line); background: #fff; }
.home-connect-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 28px; align-items: end; margin-bottom: 24px; }
.home-connect-head h2 { max-width: 14ch; margin: 14px 0 0; font-size: clamp(2.2rem, 4.7vw, 4.2rem); line-height: 1.02; letter-spacing: -.055em; }
.home-connect-head > p { max-width: 45ch; margin: 0 0 5px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.connect-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.connect-card { display: flex; flex-direction: column; min-height: 270px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); color: var(--ink); text-decoration: none; transition: border-color .18s ease, transform .18s ease; }
.connect-card:hover { border-color: #b9cbe4; transform: translateY(-2px); }
.connect-card .mono { color: var(--blue); font-size: 10px; letter-spacing: .05em; }
.connect-card h3 { margin: 32px 0 10px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.05; letter-spacing: -.04em; }
.connect-card p { max-width: 46ch; margin: 0 0 26px; color: var(--muted); font-size: 14.5px; line-height: 1.6; }
.connect-card .text-link { margin-top: auto; }
@media (max-width: 760px) { .home-connect-head { grid-template-columns: 1fr; gap: 12px; } .connect-grid { grid-template-columns: 1fr; } }