:root {
  --ink: #20302d; --muted: #75817d; --accent: #008675; --line: #e2e7e4;
  --surface: #f5f7f5; --white: #fff; --radius: 6px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink); background: var(--surface); font-size: 14px; font-synthesis: none;
}
* { box-sizing: border-box; letter-spacing: 0; }
body { margin: 0; line-height: 1.65; }
button, input, textarea, select { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { cursor: pointer; color: inherit; }
button:disabled { cursor: wait; opacity: .55; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { border: 0; background: none; }
h1, h2, h3, p { margin: 0; overflow-wrap: anywhere; }
h1, h2, h3 { line-height: 1.4; }
:focus-visible { outline: 3px solid #6dbdb3; outline-offset: 4px; }
[hidden] { display: none !important; }
.icon { width: 20px; height: 20px; flex: 0 0 auto; vertical-align: middle; }
.container { width: min(1216px, calc(100% - 64px)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: #fff; border-bottom: 1px solid var(--line); }
.header-inner { width: min(1328px, calc(100% - 64px)); margin: auto; min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; max-width: 320px; }
.brand-mark { flex: 0 0 39px; width: 39px; height: 39px; display: grid; place-items: center; border-radius: 6px; background: var(--accent); color: #fff; font-size: 22px; font-weight: 700; overflow: hidden; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.brand-copy strong { display: block; font-size: 19px; line-height: 1.35; overflow-wrap: anywhere; }
.brand-copy { min-width: 0; }
.brand-copy small { display: block; font-size: 9px; color: var(--muted); }
#main-nav { display: flex; align-items: stretch; align-self: stretch; gap: 32px; }
#main-nav a { display: grid; place-items: center; position: relative; font-size: 13px; font-weight: 600; padding-block: 14px; max-width: 150px; min-width: 0; overflow-wrap: anywhere; text-align: center; }
#main-nav a.active { color: var(--accent); }
#main-nav a.active::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--accent); }
#main-nav a:hover { color: var(--accent); }
.menu-button { display: none !important; }
.icon-button { width: 36px; height: 36px; flex: 0 0 auto; display: inline-grid; place-items: center; border-radius: 4px; color: var(--muted); }
.icon-button:hover { color: var(--accent); background: #eaf2ed; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 42px; padding: 10px 16px; border: 1px solid transparent; border-radius: 4px; font-size: 13px; font-weight: 600; line-height: 1.5; text-align: center; }
.button .icon { width: 17px; height: 17px; }
.primary { background: var(--accent); color: #fff; }
.primary:hover { filter: brightness(.91); }
.secondary { background: #fff; border-color: var(--line); }
.secondary:hover { border-color: var(--accent); color: var(--accent); }
.light-outline { color: #fff; border-color: #ffffff60; background: #17272525; }
.light-outline:hover { background: #ffffff1f; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.eyebrow { display: block; color: var(--accent); font-size: 10px; font-weight: 700; }
.hero { position: relative; min-height: 432px; background: #243e35; color: #fff; isolation: isolate; overflow: hidden; }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 54%; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #11211be0 0%, #14281dbc 32%, #172a201a 80%); }
.hero-inner { position: relative; min-height: 432px; display: flex; align-items: center; padding-block: 54px 64px; }
.hero-content { max-width: 650px; }
.hero .eyebrow { color: #c0ded0; margin-bottom: 14px; }
.hero h1 { font-size: 56px; font-weight: 650; line-height: 1.22; margin-bottom: 17px; }
.hero p { font-size: 19px; line-height: 1.85; color: #eef5ef; margin-bottom: 29px; }
.hero .primary { background: #31b99d; color: #092d23; }
.hero-caption { position: absolute; right: 0; bottom: 24px; display: flex; align-items: center; gap: 8px; color: #fff; font-size: 11px; text-shadow: 0 1px 3px #000; }
.hero-caption .icon { width: 15px; height: 15px; }
.stats-band { background: #fff; border-bottom: 1px solid var(--line); }
.stats { min-height: 89px; display: flex; align-items: center; gap: 64px; flex-wrap: wrap; padding-block: 20px; }
.stats > div { display: flex; align-items: center; gap: 14px; }
.stats strong { font-size: 29px; line-height: 1; font-weight: 500; font-variant-numeric: tabular-nums; }
.stats span { color: var(--muted); font-size: 12px; }
.stats > p { margin-left: auto; font-size: 12px; color: var(--muted); }
.home-section { padding-block: 58px 64px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 28px; }
.section-heading h2 { margin-top: 8px; font-size: 26px; font-weight: 600; }
.section-heading > p { max-width: 420px; color: var(--muted); font-size: 12px; }
.service-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.service-item { min-width: 0; padding: 22px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.service-item:hover { border-color: var(--accent); }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.service-icon { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 6px; }
.tone-0 { background: #e0f1e9; color: #298261; }
.tone-1 { background: #fbe9e3; color: #bd6147; }
.tone-2 { background: #e6eff7; color: #4d80a3; }
.tone-3 { background: #f8f0d9; color: #a18026; }
.index { color: #abb5ad; font-size: 10px; }
.service-item h3 { font-size: 16px; margin-bottom: 10px; }
.service-item p { font-size: 12px; color: var(--muted); min-height: 60px; margin-bottom: 18px; }
.text-action { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 12px; font-weight: 600; padding: 0; }
.text-action .icon { width: 16px; height: 16px; }
.home-recommended { padding-block: 48px 64px; background: #eaf0ec; }
.home-recommended:nth-child(2n) { background: var(--surface); }
.catalog { padding-block: 42px 72px; min-height: calc(100vh - 270px); }
.page-heading { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.page-heading h1 { font-size: 34px; font-weight: 650; margin: 8px 0 9px; }
.page-heading p { color: var(--muted); font-size: 13px; }
.page-emblem { align-self: center; color: #c8d8cf; padding-right: 16px; }
.page-emblem .icon { width: 60px; height: 60px; }
.catalog-toolbar { display: flex; align-items: center; gap: 16px; justify-content: space-between; padding-block: 8px 24px; }
.search { display: flex; align-items: center; gap: 10px; border: 1px solid var(--line); border-radius: 4px; padding: 0 14px; background: #fff; height: 44px; width: min(480px, 100%); color: var(--muted); }
.search:focus-within { border-color: var(--accent); }
.search input { min-width: 0; flex: 1; width: 100%; outline: none; border: 0; background: none; color: var(--ink); font-size: 12px; }
.sort { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.sort select { min-width: 96px; max-width: 190px; border: 0; background: none; color: var(--ink); padding: 8px 0; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 4px 8px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.category-tabs button, .subcategories button { font-size: 12px; padding: 7px 14px; border-radius: 4px; }
.category-tabs button:hover, .subcategories button:hover { color: var(--accent); background: #e2eee7; }
.category-tabs .selected { background: var(--ink); color: #fff; }
.category-tabs .selected:hover { background: var(--ink); color: #fff; }
.subcategories { display: flex; flex-wrap: wrap; gap: 4px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.subcategories:empty { display: none; }
.subcategories button { padding: 4px 11px; color: var(--muted); }
.subcategories .selected { color: var(--accent); background: #e0eee5; }
.results-heading { display: flex; justify-content: space-between; gap: 16px; padding-block: 22px 16px; font-size: 12px; color: var(--muted); }
.product-grid, .tools-grid, .knowledge-grid, .experts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.downloads-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.product-card, .tool-card, .article-card, .expert-card { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 26px; display: flex; flex-direction: column; }
.card-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 20px; }
.product-logo { width: 48px; height: 48px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 6px; color: #fff; font-size: 21px; font-weight: 600; overflow: hidden; }
.product-logo img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.product-logo.teal { background: #308877; } .product-logo.coral { background: #c9735a; } .product-logo.gold { background: #b09549; } .product-logo.blue { background: #477d9f; }
.tag { color: var(--accent); font-size: 11px; line-height: 1.6; }
.product-card h3, .tool-card h3, .article-card h3 { font-size: 19px; margin-bottom: 10px; }
.product-card > p, .tool-card > p, .article-card > p { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.product-note { color: var(--muted); font-size: 11px; margin-bottom: 10px; }
.card-bottom { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.price { font-size: 26px; font-variant-numeric: tabular-nums; line-height: 1.1; font-weight: 600; overflow-wrap: anywhere; }
.price small { font-size: 10px; color: var(--muted); display: block; margin-top: 8px; font-weight: 400; }
.coupon-link { margin-top: 16px; display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--accent); }
.coupon-link .icon { width: 14px; height: 14px; }
.tool-symbol { width: 52px; height: 52px; display: grid; place-items: center; background: #e9f3ed; color: var(--accent); border-radius: 6px; margin-bottom: 24px; }
.tool-card:nth-child(2n) .tool-symbol { color: #c07351; background: #f8eee3; }
.tool-card:nth-child(3n) .tool-symbol { color: #507caa; background: #e9f0f8; }
.tool-symbol .icon { width: 25px; height: 25px; }
.tool-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.tool-meta small { font-size: 10px; color: var(--muted); }
.tool-card .text-action { padding-top: 18px; margin-top: auto; }
.tool-cover, .article-cover { height: 160px; margin-bottom: 20px; background: #edf2ef; overflow: hidden; border-radius: 4px; }
.tool-cover img, .article-cover img { width: 100%; height: 100%; object-fit: cover; }
.article-index { display: flex; align-items: center; justify-content: space-between; color: #99aba0; margin-bottom: 36px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.article-index span { font-size: 28px; font-weight: 300; font-variant-numeric: tabular-nums; }
.article-card > .tag { margin-bottom: 10px; }
.article-card h3 button, .download-card h3 button { padding: 0; text-align: left; font: inherit; }
.article-card h3 button:hover, .download-card h3 button:hover { color: var(--accent); }
.article-meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 12px; color: var(--muted); font-size: 11px; }
.download-card { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 20px; display: grid; grid-template-columns: 114px minmax(0, 1fr); gap: 24px; min-width: 0; }
.download-preview { display: grid; place-items: center; align-self: stretch; min-height: 190px; background: #edf2ec; border-radius: 4px; overflow: hidden; }
.download-preview > img { width: 100%; height: 100%; object-fit: cover; }
.document-preview { background: #fff; width: 82px; min-height: 128px; padding: 10px; box-shadow: 3px 5px 0 #d9e2d7; border: 1px solid #d6e0d3; display: flex; flex-direction: column; gap: 10px; }
.document-preview > span { font-size: 8px; color: #75866e; overflow-wrap: anywhere; }
.document-preview > .icon { color: #7c9778; width: 26px; height: 26px; }
.document-preview > strong { font-size: 9px; font-weight: 500; }
.paper-lines { display: flex; flex-direction: column; gap: 4px; }
.paper-lines b { height: 2px; background: #e3e9df; } .paper-lines b:last-child { width: 60%; }
.download-content { display: flex; flex-direction: column; min-width: 0; }
.download-card .card-top { margin-bottom: 13px; flex-wrap: wrap; gap: 6px; }
.download-card .card-top small { color: #96a197; font-size: 10px; }
.download-card h3 { font-size: 16px; margin-bottom: 9px; }
.download-card p { color: var(--muted); font-size: 12px; margin-bottom: 20px; }
.download-card .card-bottom { padding-top: 15px; }
.download-card .price { font-size: 22px; }
.download-card .price small { display: inline; margin-left: 4px; }
.download-card .button { min-height: 34px; font-size: 11px; padding: 6px 10px; }
.expert-top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.expert-avatar { width: 58px; height: 58px; flex: 0 0 auto; background: #e6ece6; color: #56765e; border-radius: 50%; display: grid; place-items: center; font-size: 23px; overflow: hidden; }
.expert-avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-top > .icon { margin-left: auto; color: var(--accent); width: 18px; height: 18px; }
.expert-top h3 { font-size: 19px; margin-bottom: 5px; }
.expert-top p { color: var(--muted); font-size: 11px; }
.expert-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 17px; }
.expert-tags .tag { border-left: 2px solid #82bda5; padding-left: 7px; }
.expert-description { font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.expert-services { margin-top: auto; display: flex; align-items: flex-start; gap: 8px; font-size: 11px; }
.expert-services .icon { width: 15px; height: 15px; margin-top: 2px; color: var(--accent); }
.expert-card > small { color: var(--muted); margin-block: 12px 22px; font-size: 11px; }
.expert-card > .button { align-self: stretch; justify-content: center; }
.expert-card > .button .icon:last-child { margin-left: auto; }
.empty-state { grid-column: 1 / -1; text-align: center; padding: 80px 20px; width: 100%; }
.empty-state > .icon { width: 36px; height: 36px; color: #9fb3a5; margin-bottom: 18px; }
.empty-state h3 { margin-bottom: 20px; font-size: 17px; color: var(--muted); font-weight: 500; }
#pagination { display: flex; justify-content: center; padding-top: 26px; }
.site-footer { background: #fff; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 32px; align-items: center; padding-block: 32px; }
.footer-inner p { font-size: 11px; color: var(--muted); margin-top: 9px; }
.footer-inner .brand-mark { width: 31px; height: 31px; flex-basis: 31px; font-size: 18px; }
.footer-inner .brand-copy strong { font-size: 16px; }
.footer-contact { display: flex; gap: 8px; flex-direction: column; font-size: 12px; }
.footer-contact a { display: inline-flex; align-items: center; gap: 6px; }
.footer-contact .icon { width: 14px; height: 14px; }
.copyright { font-size: 10px; color: var(--muted); }
dialog { width: min(740px, calc(100% - 40px)); padding: 0; max-height: calc(100dvh - 48px); border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: #fff; overflow: auto; }
dialog::backdrop { background: #16271fe0; }
.modal-open { overflow: hidden; }
.dialog-heading { position: sticky; top: 0; z-index: 2; background: #fff; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 24px 28px 20px; border-bottom: 1px solid var(--line); }
.dialog-heading h2 { font-size: 19px; margin-top: 4px; }
.dialog-heading .icon-button { margin: -4px -8px 0 0; }
.material-overview { padding: 24px 28px; background: #f5f8f4; }
.material-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 10px; }
.material-meta > span:first-child { font-size: 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.material-meta .price { font-size: 28px; color: var(--accent); }
.material-meta .price small { display: inline; margin-left: 4px; }
.material-overview > .button { margin-top: 14px; }
.material-intro { padding: 22px 28px 0; }
.material-intro h3 { font-size: 14px; margin-bottom: 10px; }
.material-intro p { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.contact-area { padding: 24px 28px; }
.channel-tabs { display: flex; gap: 10px; flex-wrap: wrap; padding-bottom: 22px; }
.channel-tabs button { padding: 8px 18px; border: 1px solid var(--line); border-radius: 4px; display: flex; align-items: center; gap: 8px; font-size: 12px; }
.channel-tabs button.selected { border-color: var(--accent); color: var(--accent); background: #eef7f1; }
.qr-layout { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 28px; align-items: center; }
.qr-image { width: 200px; height: 200px; border: 1px solid var(--line); padding: 8px; background: #fff; }
.qr-image img { width: 100%; height: 100%; object-fit: contain; }
.qr-description h3 { font-size: 20px; margin: 7px 0 13px; }
.qr-description p { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.qr-description .remark { color: var(--ink); }
.qr-description .text-action { margin-top: 6px; }
.contact-note { padding-top: 20px; margin-top: 22px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.contact-note p { margin-bottom: 6px; }
.contact-note a { display: inline-flex; gap: 6px; align-items: center; margin: 6px 20px 0 0; color: var(--accent); overflow-wrap: anywhere; }
.contact-note .icon { width: 14px; height: 14px; }
.qr-empty { display: flex; align-items: center; gap: 14px; color: var(--muted); background: #f5f7f4; padding: 20px; font-size: 13px; }
.qr-empty > .icon { width: 26px; height: 26px; color: #91aa98; }
.expert-contact { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.expert-contact h3 { font-size: 20px; } .expert-contact p { font-size: 12px; color: var(--muted); margin-top: 6px; }
.article-body { padding: 26px 32px 38px; }
.article-body .article-meta { margin-bottom: 26px; }
.article-body > p { font-size: 14px; line-height: 2; margin-bottom: 22px; }
.article-body > img { max-height: 300px; object-fit: contain; margin: 0 auto 24px; }
.image-unavailable { visibility: hidden; }
#toast { position: fixed; bottom: 28px; left: 50%; max-width: calc(100% - 40px); padding: 12px 22px; background: #253c30; color: #fff; border-radius: 4px; z-index: 100; transform: translate(-50%, 10px); opacity: 0; pointer-events: none; transition: .18s; font-size: 13px; }
#toast.show { transform: translate(-50%, 0); opacity: 1; }
.boot { min-height: 70vh; display: grid; place-items: center; }
.spinner { width: 28px; height: 28px; border: 2px solid #d3e7dc; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (min-width: 1600px) { .hero, .hero-inner { min-height: 460px; } }
@media (max-width: 1100px) {
  #main-nav { gap: 20px; } .header-inner { gap: 20px; } .brand { max-width: 225px; }
  .service-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-grid, .tools-grid, .knowledge-grid, .experts-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats { gap: 36px; } .stats > p { display: none; }
  .download-card { gap: 16px; padding: 16px; grid-template-columns: 90px minmax(0, 1fr); }
}
@media (max-width: 820px) {
  .container, .header-inner { width: calc(100% - 36px); }
  .header-inner { min-height: 68px; } .brand { max-width: calc(100% - 55px); }
  .menu-button { display: inline-grid !important; }
  #main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; padding: 12px 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 15px 20px #172e2510; }
  #main-nav.open { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 12px; }
  #main-nav a { max-width: none; padding-block: 12px; font-size: 12px; }
  #main-nav a.active::after { height: 2px; }
  .hero h1 { font-size: 44px; } .hero p { font-size: 17px; }
  .hero-content { max-width: 540px; } .hero-photo { object-position: 62% center; }
  .section-heading > p { max-width: 300px; } .section-heading h2 { font-size: 23px; }
  .downloads-grid { grid-template-columns: 1fr; } .download-card { grid-template-columns: 114px minmax(0, 1fr); gap: 24px; padding: 20px; }
  .footer-inner { flex-wrap: wrap; }
}
@media (max-width: 540px) {
  .brand-copy strong { font-size: 17px; } .brand-mark { width: 34px; height: 34px; flex-basis: 34px; font-size: 19px; }
  .hero, .hero-inner { min-height: 372px; } .hero-inner { padding-block: 44px 68px; } .hero h1 { font-size: 39px; }
  .hero p { font-size: 16px; } .hero .eyebrow { font-size: 9px; }
  .hero::after { background: #13251dcc; } .hero-caption { left: 0; right: auto; bottom: 20px; font-size: 10px; }
  .hero .button { padding: 10px 13px; font-size: 12px; } .actions { gap: 9px; }
  .stats { justify-content: space-between; gap: 12px; } .stats > div { flex-direction: column; align-items: flex-start; gap: 5px; }
  .stats strong { font-size: 24px; } .stats span { font-size: 10px; }
  .home-section { padding-block: 36px; } .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; }
  .section-heading h2 { font-size: 21px; } .section-heading > p { max-width: none; }
  .service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } .service-item { padding: 17px 14px; }
  .service-item p { font-size: 11px; } .service-top { margin-bottom: 19px; }
  .service-item h3 { font-size: 15px; } .service-item .text-action { font-size: 10px; gap: 5px; }
  .service-item:last-child { grid-column: 1 / -1; } .service-item:last-child p { min-height: 0; }
  .home-recommended { padding-block: 32px 40px; }
  .product-grid, .tools-grid, .knowledge-grid, .experts-grid { grid-template-columns: 1fr; gap: 16px; }
  .catalog { padding-block: 28px 42px; } .page-heading h1 { font-size: 28px; } .page-heading p { font-size: 12px; }
  .page-emblem { display: none; } .catalog-toolbar { align-items: stretch; flex-direction: column; gap: 8px; padding-bottom: 18px; }
  .sort { align-self: flex-end; } .search { width: 100%; }
  .category-tabs { gap: 3px; } .category-tabs button { font-size: 11px; padding: 6px 10px; }
  .results-heading .eyebrow { font-size: 9px; } .results-heading { padding-block: 17px 13px; }
  .product-card, .tool-card, .article-card, .expert-card { padding: 22px; }
  .download-card { grid-template-columns: 77px minmax(0, 1fr); gap: 14px; padding: 15px; }
  .document-preview { width: 62px; min-height: 116px; padding: 7px; }
  .download-preview { min-height: 180px; } .download-card h3 { font-size: 14px; } .download-card p { font-size: 11px; }
  .download-card .card-bottom { gap: 12px; } .download-card .price { font-size: 20px; } .download-card .button { font-size: 10px; padding: 5px 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 18px; padding-block: 25px; }
  dialog { width: calc(100% - 24px); max-height: calc(100dvh - 28px); }
  .dialog-heading { padding: 19px 20px 16px; } .dialog-heading h2 { font-size: 16px; }
  .material-overview, .contact-area { padding: 20px; } .material-intro { padding: 20px 20px 0; }
  .material-meta { align-items: flex-start; flex-direction: column; gap: 14px; } .material-meta .price { font-size: 24px; }
  .qr-layout { display: flex; flex-direction: column; align-items: center; gap: 20px; }
  .qr-description { width: 100%; } .qr-image { width: 210px; height: 210px; }
  .channel-tabs { gap: 7px; } .channel-tabs button { padding: 7px 11px; font-size: 11px; }
  .article-body { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }