:root {
  color: #172536;
  background: #f4f6f8;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --navy: #0b1f33;
  --navy-soft: #112b44;
  --blue: #2d79c7;
  --blue-hover: #3c8edc;
  --blue-dark: #1f5f9f;
  --paper: #f4f6f8;
  --surface: #ffffff;
  --text: #172536;
  --muted: #647182;
  --line: #dce3ea;
  --green: #49a86e;
  --orange: #e68a2e;
  --shadow: 0 12px 28px rgba(17, 39, 61, 0.09);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--paper);
}

body:has(dialog[open]) { overflow: hidden; }

a { color: inherit; }
button, input { font: inherit; letter-spacing: 0; }
button, a { touch-action: manipulation; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid #8fc5ff; outline-offset: 3px; }
[hidden] { display: none !important; }

.shell {
  width: 100%;
  max-width: 1208px;
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left));
  padding-right: max(24px, env(safe-area-inset-right));
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  border-radius: 4px;
  padding: 10px 14px;
  color: #fff;
  background: var(--blue);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}
.skip-link:focus { transform: translateY(0); }

.utility-bar {
  min-height: 30px;
  color: #dce9f5;
  background: #071827;
  font-size: 12px;
}
.utility-inner { min-height: 30px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.utility-links { display: flex; gap: 20px; }
.utility-links a { color: #b9c9d8; text-decoration: none; }
.utility-links a:hover { color: #fff; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  background: var(--navy);
}
.header-inner { min-height: 72px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 40px; }
.brand, .footer-brand, .auth-brand { display: inline-flex; align-items: center; }
.brand { gap: 11px; color: #fff; text-decoration: none; }
.brand-mark { width: 38px; height: 38px; display: grid; flex: 0 0 auto; place-items: center; border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 4px; color: #fff; background: var(--blue); font-size: 16px; font-weight: 750; }
.brand-name { font-size: 20px; font-weight: 650; }
.site-nav { justify-self: center; display: flex; align-items: center; gap: 34px; }
.site-nav a { position: relative; color: #c9d5e0; font-size: 14px; text-decoration: none; transition: color 180ms ease; }
.site-nav a::after { content: ""; height: 2px; position: absolute; right: 0; bottom: -25px; left: 0; background: #fff; transform: scaleX(0); transition: transform 180ms ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: #fff; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 9px; }

.button { min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 5px; padding: 0 18px; cursor: pointer; font-size: 14px; line-height: 1.2; text-decoration: none; transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease; }
.button:hover { transform: translateY(-1px); }
.button-small { min-height: 36px; padding: 0 14px; font-size: 13px; }
.button-large { min-height: 46px; padding: 0 21px; }
.button-primary { border-color: var(--blue); color: #fff; background: var(--blue); }
.button-primary:hover { border-color: var(--blue-hover); background: var(--blue-hover); }
.button-ghost { border-color: rgba(255, 255, 255, 0.36); color: #fff; background: transparent; }
.button-ghost:hover { border-color: rgba(255, 255, 255, 0.72); background: rgba(255, 255, 255, 0.08); }
.button-light { border-color: #fff; color: var(--navy); background: #fff; }
.button-light:hover { border-color: #eaf2f9; background: #eaf2f9; }
.button-dark { border-color: var(--navy); color: #fff; background: var(--navy); }
.button-dark:hover { border-color: #173553; background: #173553; }

.hero { color: #fff; background: var(--navy); }
.hero-grid { min-height: 520px; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr); align-items: center; gap: 90px; padding-top: 68px; padding-bottom: 76px; }
.hero-copy { max-width: 620px; }
.eyebrow { margin: 0 0 13px; color: var(--blue); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.eyebrow-light { color: #b8d8f3; }
.hero h1 { margin: 0; color: #fff; font-size: clamp(38px, 4.2vw, 58px); font-weight: 620; letter-spacing: 0; line-height: 1.12; }
.hero h1 span { color: #a8d2f4; }
.hero-description { max-width: 600px; margin: 24px 0 0; color: #c1d2e1; font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 20px; margin: 27px 0 0; padding: 0; color: #9eb4c9; font-size: 13px; list-style: none; }
.hero-points li { position: relative; padding-left: 15px; }
.hero-points li::before { content: ""; width: 6px; height: 6px; position: absolute; top: 0.55em; left: 0; border-radius: 50%; background: #7fc49a; }

.hero-evidence { border: 1px solid rgba(191, 222, 246, 0.27); border-radius: 8px; overflow: hidden; background: var(--navy-soft); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18); }
.evidence-header { min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-bottom: 1px solid rgba(191, 222, 246, 0.18); padding: 0 22px; }
.evidence-kicker { color: #86b7df; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; }
.evidence-status { display: inline-flex; align-items: center; gap: 7px; color: #c7d8e7; font-size: 12px; }
.evidence-status i, .product-bar i { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--green); }
.evidence-main { min-height: 222px; display: grid; align-content: center; padding: 35px 34px; }
.evidence-label { color: #82aed2; font-size: 11px; font-weight: 700; letter-spacing: 0.14em; }
.evidence-main strong { margin-top: 14px; color: #fff; font-size: 29px; font-weight: 600; }
.evidence-main p { max-width: 320px; margin: 12px 0 0; color: #b1c4d5; font-size: 14px; line-height: 1.7; }
.evidence-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid rgba(191, 222, 246, 0.18); }
.evidence-facts div { min-height: 93px; display: grid; align-content: center; gap: 7px; border-right: 1px solid rgba(191, 222, 246, 0.18); border-bottom: 1px solid rgba(191, 222, 246, 0.18); padding: 17px 22px; }
.evidence-facts div:nth-child(2n) { border-right: 0; }
.evidence-facts div:nth-last-child(-n + 2) { border-bottom: 0; }
.evidence-facts dt { color: #91b7d6; font-size: 12px; }
.evidence-facts dd { margin: 0; color: #f2f7fb; font-size: 14px; font-weight: 600; }

.catalog-section { padding: 72px 0 82px; background: var(--surface); }
.section-heading.catalog-heading { display: block; margin-bottom: 20px; text-align: center; }
.section-heading.catalog-heading > div { max-width: 760px; margin: 0 auto; }
.section-heading.catalog-heading p:not(.eyebrow) { margin-left: auto; margin-right: auto; }
.section-heading.catalog-heading .text-link { margin: 14px auto 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.section-heading h2, .product-copy h2, .network-copy h2, .support-inner h2 { margin: 0; color: var(--text); font-size: 34px; font-weight: 560; line-height: 1.25; }
.section-heading p:not(.eyebrow), .product-copy > p:not(.eyebrow), .network-copy > p:not(.eyebrow), .support-inner p { max-width: 660px; margin: 14px 0 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.text-link { display: inline-flex; width: fit-content; border-bottom: 1px solid currentColor; color: var(--blue-dark); font-size: 14px; font-weight: 650; text-decoration: none; }
.text-link:hover { color: var(--blue); }
.catalog-toolbar { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; margin-bottom: 24px; }
.period-tabs { display: inline-flex; align-items: center; border: 1px solid #d3dce5; border-radius: 22px; padding: 3px; background: #edf2f6; }
.period-tabs button { min-width: 90px; min-height: 36px; border: 0; border-radius: 18px; padding: 0 16px; color: #506275; background: transparent; cursor: pointer; font-size: 13px; font-weight: 650; }
.period-tabs button[aria-selected="true"] { color: #fff; background: var(--blue-dark); }
.period-tabs button:disabled { cursor: not-allowed; opacity: 0.45; }
.catalog-status { min-height: 18px; margin: 0; color: var(--muted); font-size: 12px; text-align: center; }
.catalog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; max-width: 1120px; margin: 0 auto; }
.catalog-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 7px; background: #fff; box-shadow: var(--shadow); transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease; }
.catalog-card:hover { border-color: #a9c9e5; transform: translateY(-2px); box-shadow: 0 15px 32px rgba(17, 39, 61, 0.13); }
.catalog-card-header { min-height: 108px; display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); padding: 22px 22px 18px; }
.catalog-card-category { margin: 0 0 8px; color: var(--blue-dark); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.catalog-card h3 { margin: 0; color: var(--text); font-size: 20px; font-weight: 650; line-height: 1.3; overflow-wrap: anywhere; }
.availability { flex: 0 0 auto; border: 1px solid #bde1c9; border-radius: 12px; padding: 5px 9px; color: #287347; background: #f1fbf4; font-size: 11px; white-space: nowrap; }
.catalog-card-body { display: flex; flex: 1; flex-direction: column; padding: 20px 22px 22px; }
.catalog-region { min-height: 42px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.catalog-price { display: flex; align-items: baseline; gap: 7px; margin-top: 20px; }
.catalog-price-label { color: var(--muted); font-size: 12px; }
.catalog-price strong { color: var(--blue-dark); font-size: 28px; font-weight: 700; letter-spacing: 0; }
.catalog-price span:last-child { color: var(--muted); font-size: 12px; }
.catalog-card .button { width: 100%; margin-top: 17px; }
.catalog-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; margin: 22px 0 0; border-top: 1px solid var(--line); padding-top: 14px; }
.catalog-specs div { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; border-bottom: 1px solid #edf0f3; padding: 9px 0; }
.catalog-specs div:nth-last-child(-n + 2) { border-bottom: 0; }
.catalog-specs dt { color: var(--muted); font-size: 12px; }
.catalog-specs dd { margin: 0; color: var(--text); font-size: 12px; font-weight: 650; text-align: right; }
.catalog-empty { min-height: 190px; display: grid; place-items: center; align-content: center; gap: 10px; border: 1px dashed #b8c6d3; border-radius: 7px; padding: 30px 20px; color: var(--muted); text-align: center; }
.catalog-empty strong { color: var(--text); font-size: 16px; }
.catalog-empty .button { margin-top: 6px; }

.product-section { padding: 92px 0 100px; background: var(--paper); }
.product-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: 78px; }
.product-visual { min-width: 0; margin: 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #fff; box-shadow: var(--shadow); }
.product-bar { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-bottom: 1px solid var(--line); padding: 0 18px; color: var(--text); font-size: 13px; }
.product-bar span { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); font-size: 12px; }
.product-image-frame { position: relative; min-height: 240px; background: #f8fafc; }
.product-visual img { width: 100%; height: auto; display: block; }
.product-image-fallback { min-height: 240px; display: grid; place-items: center; padding: 32px; color: var(--muted); font-size: 14px; line-height: 1.7; text-align: center; }
.product-copy h2 { font-size: 34px; }
.use-case-list { display: grid; gap: 0; margin: 28px 0 0; padding: 0; list-style: none; }
.use-case-list li { display: grid; grid-template-columns: 112px 1fr; gap: 16px; border-top: 1px solid var(--line); padding: 13px 0; font-size: 13px; line-height: 1.6; }
.use-case-list strong { font-weight: 650; }
.use-case-list span { color: var(--muted); }
.product-copy .text-link { margin-top: 20px; }

.network-section { padding: 92px 0 100px; color: #fff; background: var(--blue-dark); }
.network-layout { display: grid; grid-template-columns: minmax(0, 0.84fr) minmax(460px, 1.16fr); align-items: center; gap: 96px; }
.network-copy h2 { color: #fff; font-size: 39px; }
.network-copy > p:not(.eyebrow) { max-width: 480px; color: #e0edf8; }
.network-copy .button { margin-top: 28px; }
.network-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 0; border-top: 1px solid rgba(255, 255, 255, 0.38); border-left: 1px solid rgba(255, 255, 255, 0.38); }
.network-facts div { min-height: 142px; display: grid; align-content: center; gap: 10px; border-right: 1px solid rgba(255, 255, 255, 0.38); border-bottom: 1px solid rgba(255, 255, 255, 0.38); padding: 25px; background: rgba(8, 35, 61, 0.14); }
.network-facts dt { color: #fff; font-size: 17px; font-weight: 650; }
.network-facts dd { margin: 0; color: #e4eff8; font-size: 13px; line-height: 1.7; }

.deployment-section { padding: 88px 0 96px; background: var(--surface); }
.deployment-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.deployment-list li { min-height: 220px; border: 1px solid var(--line); border-radius: 7px; padding: 30px 26px; background: #fff; }
.deployment-list li > span { display: block; color: var(--blue); font-size: 13px; font-weight: 700; }
.deployment-list h3 { margin: 25px 0 0; color: var(--text); font-size: 21px; font-weight: 600; }
.deployment-list p { margin: 13px 0 0; color: var(--muted); font-size: 14px; line-height: 1.75; }

.support-section { padding: 58px 0; border-top: 1px solid var(--line); background: #f8fafc; }
.support-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.support-inner h2 { font-size: 27px; }
.support-inner p:not(.eyebrow) { margin-top: 8px; }

footer { color: #d8e0e8; background: var(--navy); }
.footer-main { display: grid; grid-template-columns: minmax(260px, 1.6fr) repeat(2, minmax(150px, 0.7fr)); gap: 70px; border-bottom: 1px solid rgba(255, 255, 255, 0.12); padding-top: 68px; padding-bottom: 62px; }
.footer-brand { gap: 11px; }
.footer-brand strong { color: #fff; font-size: 19px; }
.footer-about p { max-width: 410px; margin: 20px 0 0; color: #94a5b5; font-size: 13px; line-height: 1.8; }
.footer-main > div:not(.footer-about) { display: grid; align-content: start; gap: 12px; }
.footer-main h3 { margin: 0 0 8px; color: #fff; font-size: 14px; font-weight: 650; }
.footer-main a, .footer-bottom a { color: #aebbc7; font-size: 13px; text-decoration: none; }
.footer-main a:hover, .footer-bottom a:hover { color: #fff; }
.footer-bottom { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-bottom p { margin: 0; color: #7f92a4; font-size: 11px; line-height: 1.6; }

.auth-dialog { width: min(400px, calc(100% - 32px)); max-height: calc(100dvh - 32px); overflow-y: auto; border: 1px solid #3b4049; border-radius: 8px; padding: 28px; color: #f2f4f7; background: #22252b; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24); }
.auth-dialog[open] { animation: dialog-enter 200ms ease both; }
.auth-dialog::backdrop { background: rgba(7, 16, 28, 0.74); backdrop-filter: blur(3px); }
.dialog-close { width: 32px; height: 32px; display: grid; place-items: center; position: absolute; top: 20px; right: 20px; border: 0; border-radius: 4px; color: #a7adb8; background: transparent; cursor: pointer; }
.dialog-close:hover { color: #fff; background: #30333b; }
.dialog-close svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.auth-brand { gap: 8px; color: #f2f4f7; font-size: 16px; font-weight: 700; }
.auth-brand-mark { width: 24px; height: 24px; display: grid; place-items: center; flex: 0 0 24px; color: #1677ff; }
.auth-brand-shield, .auth-brand-shield svg { width: 100%; height: 100%; }
.auth-brand-shield svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.auth-dialog h2 { margin: 20px 0 0; font-size: 24px; font-weight: 700; line-height: 1.35; }
.auth-form { display: grid; gap: 20px; margin-top: 20px; }
.auth-form label { display: grid; gap: 8px; color: #f2f4f7; font-size: 14px; }
.auth-form input { width: 100%; min-height: 42px; border: 1px solid #505867; border-radius: 6px; padding: 0 12px; color: #f2f4f7; background: transparent; caret-color: #1677ff; }
.auth-form input::placeholder { color: #777e8b; }
.auth-form input:hover, .auth-form input:focus { border-color: #1677ff; }
.auth-form input:focus { outline: 0; box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.2); }
.password-field { position: relative; display: block; }
.password-field input { padding-right: 44px; }
.password-toggle { width: 40px; min-width: 40px; height: 40px; display: grid; place-items: center; position: absolute; top: 1px; right: 1px; border: 0; border-radius: 5px; color: #8f96a3; background: transparent; cursor: pointer; }
.password-toggle:hover { color: #fff; background: #30333b; }
.password-toggle svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.form-message { margin: -4px 0 0; color: #ff7875; font-size: 12px; line-height: 1.55; }
.form-message:empty { display: none; }
.auth-submit { width: 100%; min-height: 44px; border-color: #1677ff; color: #fff; background: #1677ff; font-weight: 500; }
.auth-submit:hover { border-color: #4096ff; background: #4096ff; }
.auth-submit:disabled { cursor: wait; opacity: 0.55; }
.auth-submit-icon, .auth-submit-icon svg { width: 16px; height: 16px; }
.auth-submit-icon svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

@keyframes dialog-enter { from { opacity: 0; transform: translateY(8px) scale(0.99); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (max-width: 980px) {
  .site-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 42px; padding-top: 56px; padding-bottom: 62px; }
  .hero-copy { max-width: 760px; }
  .hero-evidence { max-width: 650px; }
  .product-layout, .network-layout { grid-template-columns: 1fr; gap: 52px; }
  .product-visual, .product-copy { max-width: 760px; }
  .network-copy > p:not(.eyebrow) { max-width: 720px; }
  .catalog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .shell { padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right)); }
  .utility-inner { min-height: 32px; }
  .utility-links { display: none; }
  .header-inner { min-height: 64px; gap: 12px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand-name { font-size: 18px; }
  .header-actions { gap: 6px; }
  .header-actions .button-small { min-height: 36px; padding: 0 12px; }
  .hero-grid { padding-top: 45px; padding-bottom: 54px; }
  .hero h1 { font-size: 38px; }
  .hero-description { margin-top: 18px; font-size: 14px; line-height: 1.8; }
  .hero-actions { width: 100%; margin-top: 24px; }
  .hero-actions .button { flex: 1 1 0; min-width: 0; padding: 0 12px; }
  .hero-points { gap: 12px 18px; margin-top: 21px; font-size: 12px; }
  .evidence-header { padding: 0 16px; }
  .evidence-main { min-height: 190px; padding: 28px 22px; }
  .evidence-main strong { font-size: 25px; }
  .evidence-facts div { min-height: 82px; padding: 14px 16px; }
  .catalog-section, .deployment-section { padding: 60px 0 66px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 20px; margin-bottom: 26px; }
  .section-heading h2, .product-copy h2, .support-inner h2 { font-size: 28px; }
  .catalog-toolbar { align-items: center; flex-direction: column; gap: 12px; }
  .period-tabs { width: 100%; }
  .period-tabs button { flex: 1 1 0; min-width: 0; }
  .catalog-grid { grid-template-columns: 1fr; gap: 14px; }
  .catalog-card-header { min-height: 98px; padding: 20px 18px 16px; }
  .catalog-card-body { padding: 18px; }
  .catalog-price strong { font-size: 26px; }
  .catalog-specs { gap: 0 14px; }
  .product-section { padding: 60px 0 66px; }
  .product-layout { gap: 42px; }
  .product-bar { min-height: 46px; padding: 0 14px; }
  .use-case-list li { grid-template-columns: 92px 1fr; gap: 12px; }
  .network-section { padding: 62px 0 68px; }
  .network-layout { gap: 40px; }
  .network-copy h2 { font-size: 31px; }
  .network-facts div { min-height: 120px; padding: 18px; }
  .deployment-list { grid-template-columns: 1fr; gap: 14px; }
  .deployment-list li { min-height: 180px; padding: 26px 22px; }
  .support-section { padding: 48px 0 52px; }
  .support-inner { align-items: flex-start; flex-direction: column; gap: 24px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px 24px; padding: 48px 0 42px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-bottom { min-height: 0; align-items: flex-start; flex-direction: column; gap: 12px; padding: 22px 0; }
  .auth-dialog { padding: 26px 20px 23px; }
}

@media (max-width: 390px) {
  .brand-name { display: none; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .network-facts, .evidence-facts { grid-template-columns: 1fr; }
  .evidence-facts div, .evidence-facts div:nth-child(2n) { border-right: 0; border-bottom: 1px solid rgba(191, 222, 246, 0.18); }
  .evidence-facts div:last-child { border-bottom: 0; }
  .catalog-specs { grid-template-columns: 1fr; }
  .catalog-specs div:nth-last-child(-n + 2) { border-bottom: 1px solid #edf0f3; }
  .catalog-specs div:last-child { border-bottom: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}