:root {
  --paper: #F5F1EA;
  --ink: #292B2B;
  --heading: #36313A;
  --grape: #795E70;
  --steel: #717B7C;
  --surface: #EAE7E2;
  --line: #D8D4D0;
  --copper: #A57C64;
  --white: #FCFAF6;
  --body-font: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.8 var(--body-font); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
figure { margin: 0; min-width: 0; }
figure img { width: 100%; object-fit: cover; }
figcaption { color: #666F70; font-size: 12px; line-height: 1.6; margin-top: 13px; letter-spacing: .035em; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--heading); font-weight: 600; }
h1 { font-size: clamp(38px, 4vw, 56px); line-height: 1.3; letter-spacing: -.055em; margin-bottom: 24px; }
h2 { font-size: clamp(29px, 2.7vw, 36px); line-height: 1.4; letter-spacing: -.035em; margin-bottom: 24px; }
h3 { font-size: 20px; line-height: 1.55; margin-bottom: 12px; letter-spacing: -.025em; }
p { margin-bottom: 20px; }
p:last-child { margin-bottom: 0; }
section, article, aside, div { min-width: 0; }
:focus-visible { outline: 3px solid var(--grape); outline-offset: 5px; }
::selection { background: #DACDD6; color: var(--heading); }
.shell { width: min(1320px, calc(100% - 96px)); margin-inline: auto; }
.reading-shell { width: min(1120px, calc(100% - 144px)); margin-inline: auto; }
.eyebrow { font-family: Arial, var(--body-font); color: var(--grape); font-size: 11px; line-height: 1.6; font-weight: 500; letter-spacing: .15em; margin-bottom: 19px; }
.editorial-tag { display: block; color: var(--grape); font-size: 12px; letter-spacing: .06em; margin-bottom: 24px; }
.intro, .lede { font-size: 18px; line-height: 1.85; color: #5B5B5A; }
.text-link { display: inline-flex; align-items: baseline; gap: 14px; font-size: 14px; font-weight: 500; color: var(--grape); padding: 5px 0; line-height: 1.8; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover { color: var(--heading); }
.text-link:hover span { transform: translate(2px, -2px); }
.download-btn { display: inline-flex; align-items: center; justify-content: center; gap: 25px; background: var(--grape); color: #fff; padding: 13px 24px; border: 1px solid var(--grape); border-radius: 3px; white-space: nowrap; font-size: 14px; line-height: 1.6; transition: background .2s; }
.download-btn:hover { background: #634A5B; }
.skip-link { position: fixed; z-index: 20; top: -80px; left: 20px; background: var(--heading); color: #fff; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); position: relative; z-index: 10; }
.header-inner { display: flex; align-items: center; gap: 30px; min-height: 85px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand img { width: 37px; height: 37px; }
.brand span { color: var(--heading); font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.main-nav { display: flex; gap: 29px; margin-left: auto; align-items: center; }
.main-nav a { font-size: 14px; position: relative; padding-block: 8px; white-space: nowrap; }
.main-nav a:hover, .main-nav a[aria-current] { color: var(--grape); }
.main-nav a[aria-current]::after { content: ""; position: absolute; height: 2px; width: 15px; bottom: 0; left: 0; background: var(--grape); }
.header-download { margin-left: 18px; padding: 10px 17px; gap: 16px; font-size: 13px; }
.menu-toggle { display: none; }
.triage-hero { display: grid; grid-template-columns: minmax(0, 40fr) minmax(22px, 2.8fr) minmax(0, 57.2fr); min-height: 588px; padding-block: 60px 64px; align-items: center; }
.hero-copy { padding-right: 25px; }
.hero-kicker { display: flex; align-items: center; gap: 17px; font-size: 10px; margin-bottom: 23px; letter-spacing: .12em; }
.hero-kicker b { font-size: 12px; letter-spacing: .16em; font-weight: 600; }
.hero-copy h1 { font-size: clamp(46px, 4vw, 56px); line-height: 1.24; margin-bottom: 23px; }
.hero-intro { font-size: 15px; line-height: 1.85; color: #5F6260; margin-bottom: 27px; max-width: 470px; }
.hero-actions { display: flex; align-items: center; gap: 23px; }
.hero-actions .text-link { font-size: 13px; gap: 9px; }
.hero-divider { display: flex; align-self: stretch; justify-content: center; align-items: center; flex-direction: column; gap: 34px; color: #8C8988; font: 9px/1 Arial, sans-serif; letter-spacing: .14em; border-left: 1px solid var(--line); margin-block: 30px 55px; }
.hero-divider span { writing-mode: vertical-rl; }
.hero-photo { padding-left: 18px; }
.hero-photo img { height: 382px; width: 100%; border-radius: 2px; object-position: 50% 48%; }
.hero-photo figcaption { display: flex; justify-content: space-between; margin-top: 18px; font-size: 11px; }
.hero-photo figcaption span:last-child { font: 9px/1.8 Arial, sans-serif; letter-spacing: .12em; }
.home-breadcrumb { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 16px; color: var(--steel); font-size: 12px; }
.breadcrumbs { font-size: 12px; color: #687071; padding-block: 24px; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 0; padding: 0; margin: 0; list-style: none; }
.breadcrumbs li + li::before { content: "/"; margin: 0 13px; color: #A9A5A1; }
.breadcrumbs a:hover { color: var(--grape); }
.home-breadcrumb .breadcrumbs { padding: 0; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 35px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading .eyebrow { margin-bottom: 12px; }
.network-entry { padding-block: 64px 85px; }
.entry-layout { display: grid; grid-template-columns: 1.27fr .84fr 1fr; gap: 44px; border-top: 1px solid var(--line); padding-top: 35px; }
.entry-source { padding-right: 10px; }
.entry-source h3 { font-size: 28px; margin-bottom: 20px; }
.entry-source .text-link, .entry-check .text-link { display: flex; }
.entry-device { border-left: 1px solid var(--line); padding-left: 32px; }
.entry-device article + article { margin-top: 25px; padding-top: 20px; border-top: 1px solid var(--line); }
.entry-device h3 { font-size: 19px; }
.entry-device p { font-size: 14px; margin-bottom: 7px; }
.entry-check { padding: 25px 28px; background: var(--surface); align-self: start; margin-top: 20px; border-top: 2px solid var(--grape); }
.entry-check h3 { font-size: 24px; }
.entry-check p { font-size: 15px; }
.client-source { padding-block: 28px 86px; }
.client-layout { display: grid; grid-template-columns: 46% 1fr; gap: 65px; align-items: start; }
.client-layout figure { margin-top: 8px; }
.client-layout img { height: 310px; }
.client-notes article { margin-bottom: 23px; }
.client-notes article h3 { font-size: 18px; margin-bottom: 7px; }
.client-notes p { font-size: 15px; }
.home-network-band { background: var(--surface); padding-block: 66px 72px; }
.wired-layout { display: grid; grid-template-columns: 62% 1fr; gap: 50px; }
.wired-photo img { height: 367px; object-position: 50% 50%; }
.home-notes article + article { border-top: 1px solid #CAC5C0; margin-top: 24px; padding-top: 24px; }
.home-notes h3 { font-size: 21px; }
.home-notes p { font-size: 15px; margin-bottom: 12px; }
.mobile-context { display: grid; grid-template-columns: 1.45fr 1fr; gap: 115px; align-items: center; padding-block: 100px; }
.mobile-context > div { max-width: 560px; }
.mobile-context img { height: 260px; }
.mobile-context h2 { font-size: 36px; }
.mobile-context .intro { margin-bottom: 15px; }
.coupon-check { display: grid; grid-template-columns: .85fr 1.15fr; gap: 115px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 44px 70px 48px; }
.coupon-heading h2 { font-size: 29px; }
.coupon-copy p { margin-bottom: 20px; }
.quiet-list { list-style: none; padding: 0; margin: 0 0 18px; }
.quiet-list li { position: relative; padding-left: 17px; margin-bottom: 9px; font-size: 14px; color: #636562; }
.quiet-list li::before { content: ""; width: 4px; height: 4px; background: var(--copper); position: absolute; top: .85em; left: 0; }
.connection-review { display: grid; grid-template-columns: 34% 1fr; gap: 95px; padding-block: 92px; }
.connection-review > div:first-child p { color: #626563; }
.review-lines article { display: grid; grid-template-columns: 38% 1fr; gap: 20px; padding-block: 21px; border-bottom: 1px solid var(--line); }
.review-lines article:first-child { border-top: 1px solid var(--line); }
.review-lines h3 { font-size: 16px; margin: 0; }
.review-lines p { font-size: 14px; color: #626563; margin: 0; }
.article-preview { padding-bottom: 90px; }
.preview-layout { display: grid; grid-template-columns: 1.25fr 1fr .7fr; gap: 44px; border-top: 1px solid var(--line); padding-top: 32px; }
.preview-lead { padding-right: 16px; }
.preview-lead h3 { font-size: 27px; line-height: 1.6; }
.preview-lead p { font-size: 15px; color: #646763; }
.preview-picture img { height: 185px; }
.preview-picture h3 { margin-top: 20px; font-size: 20px; }
.preview-picture p, .preview-text p { font-size: 14px; color: #646763; }
.preview-text { padding-top: 24px; padding-left: 25px; border-left: 1px solid var(--line); align-self: start; }
.preview-text h3 { font-size: 20px; }
.faq-section { padding-bottom: 90px; }
.faq-paper { display: grid; grid-template-columns: 1.4fr 1fr; column-gap: 55px; border-top: 2px solid var(--grape); }
.faq-paper article { padding-block: 25px; border-bottom: 1px solid var(--line); }
.faq-paper h3 { font-size: 18px; }
.faq-paper p { font-size: 15px; color: #626563; }
.faq-paper p > a:not(.text-link) { color: var(--grape); text-decoration: underline; text-underline-offset: 3px; }
.faq-full { grid-column: 1 / -1; display: grid; grid-template-columns: 31% 1fr; gap: 40px; }
.faq-full p { margin: 0; }
.faq-full h3 { margin: 0; }
.faq-short { grid-column: 1 / -1; max-width: 710px; }
.faq-offer { grid-column: 1 / -1; padding-left: 31%; }
.page-intro { padding-block: 25px 49px; max-width: 900px; }
.page-intro h1 { font-size: 46px; margin-bottom: 22px; }
.page-intro .lede { max-width: 750px; margin-bottom: 0; }
.page-panorama img { height: 410px; }
.download-action { display: flex; align-items: center; gap: 60px; justify-content: space-between; padding: 35px 40px; border-bottom: 1px solid var(--line); }
.download-action > div { max-width: 790px; }
.download-action h2 { font-size: 25px; margin-bottom: 10px; }
.download-action p { font-size: 15px; }
.preparation-columns { display: grid; grid-template-columns: 1.2fr 1fr .95fr; gap: 53px; padding-block: 62px; }
.preparation-columns h2 { font-size: 27px; }
.preparation-columns p { font-size: 15px; }
.editorial-note { display: grid; grid-template-columns: 18% 1fr 18%; gap: 30px; padding: 30px 35px; background: var(--surface); border-left: 3px solid var(--grape); }
.editorial-note strong { font-size: 17px; color: var(--heading); }
.editorial-note p { font-size: 15px; margin: 0; }
.related-reading { padding-block: 57px 65px; border-top: 1px solid var(--line); margin-top: 55px; }
.related-reading h2 { font-size: 27px; margin-bottom: 22px; }
.related-links { display: flex; flex-wrap: wrap; gap: 20px 50px; }
.offer-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 40px 90px; }
.offer-primary { padding-top: 15px; }
.offer-primary h2, .offer-bottom h2 { font-size: 28px; }
.offer-primary h3 { margin-top: 35px; }
.offer-side { padding: 33px 30px; background: var(--surface); border-top: 2px solid var(--grape); }
.offer-side h2 { font-size: 27px; }
dl { margin: 0; }
dt { font-weight: 600; color: var(--heading); }
dd { margin: 6px 0 22px; font-size: 15px; }
dd:last-child { margin-bottom: 0; }
.offer-photo { grid-column: 1 / -1; width: 55%; margin: 6px auto 16px; }
.offer-photo img { height: 270px; }
.offer-bottom { grid-column: 1 / -1; max-width: 840px; margin-inline: auto; }
.offer-layout .related-reading { grid-column: 1 / -1; margin-top: 0; }
.inline-links { display: flex; flex-wrap: wrap; gap: 18px 35px; }
.guide-index { display: flex; flex-wrap: wrap; gap: 0 40px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 12px; }
.guide-index a { display: grid; grid-template-columns: 80px 1fr 15px; gap: 13px; align-items: center; padding-block: 13px; flex: 1 1 360px; font-size: 13px; }
.guide-index strong { color: var(--grape); font-weight: 500; }
.guide-index span { font-size: 12px; color: #6D7270; }
.guide-index i { font-style: normal; color: var(--grape); }
.guide-index a:hover strong { text-decoration: underline; }
.guide-devices { padding-block: 72px; }
.device-layout { display: grid; grid-template-columns: 55% 1fr; gap: 62px; }
.device-layout img { height: 355px; }
.device-layout h3 { font-size: 20px; }
.device-layout p { font-size: 15px; }
.guide-home { padding-block: 64px; background: var(--surface); }
.home-guide-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 65px; align-items: center; }
.home-guide-layout img { height: 290px; }
.guide-wired { display: grid; grid-template-columns: 37% 1fr; gap: 100px; padding-block: 78px; align-items: center; }
.guide-wired img { height: 305px; }
.guide-wired h2 { font-size: 33px; }
.guide-mobile { border-block: 1px solid var(--line); padding-block: 56px; }
.mobile-guide-copy { max-width: 850px; }
.guide-mobile figure { width: 72%; margin-top: 27px; margin-left: auto; }
.guide-mobile img { height: 320px; }
.guide-public { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px 75px; padding-block: 78px; }
.guide-public img { height: 360px; }
.public-title { padding-top: 20px; }
.public-title h2 { font-size: 32px; }
.public-notes { grid-column: 1 / -1; display: flex; gap: 90px; padding-left: 25%; }
.public-notes article { flex: 1; }
.public-notes p { font-size: 15px; }
.guide-connection { display: grid; grid-template-columns: 1fr 1.5fr; align-items: center; gap: 70px; padding-block: 20px 15px; }
.guide-connection img { height: 355px; }
.support-sheet > section { margin-bottom: 60px; }
.support-sheet > section > h2 { border-bottom: 2px solid var(--grape); padding-bottom: 18px; font-size: 29px; }
.support-record { display: grid; grid-template-columns: 28% 1fr; gap: 48px; border-bottom: 1px solid var(--line); padding-block: 27px; }
.support-record h3 { padding-top: 3px; font-size: 21px; }
.support-record p { font-size: 15px; margin-bottom: 13px; }
.support-record strong { display: inline-block; color: var(--grape); font-weight: 500; margin-right: 20px; }
.support-record .text-link { font-size: 13px; margin-left: 8px; }
.support-image { width: 77%; margin: 0 auto 65px; }
.support-image img { height: 355px; }
.support-network { max-width: 1130px; margin-inline: auto; }
.support-split { display: grid; grid-template-columns: 1.55fr 1fr; gap: 80px; }
.support-split h2 { font-size: 28px; }
.support-split .support-record { display: block; }
.support-split .support-record h3 { font-size: 19px; }
.support-split aside { padding: 30px; background: var(--surface); align-self: start; margin-top: 35px; }
.support-split aside h3 { font-size: 20px; }
.support-final { display: grid; grid-template-columns: 29% 1fr; gap: 70px; border-top: 1px solid var(--line); padding-top: 35px; }
.support-final > h2 { border: 0 !important; }
.about-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 55px 85px; }
.about-statement { padding-block: 20px; }
.about-statement h2 { font-size: 32px; }
.about-layout > figure { align-self: center; }
.about-layout img { height: 300px; }
.about-layout > section h2 { font-size: 26px; }
.about-scope { border-left: 1px solid var(--line); padding-left: 30px; }
.about-layout .related-reading { grid-column: 1 / -1; margin-top: 0; }
.diagnosis-article { width: min(960px, calc(100% - 144px)); margin-inline: auto; }
.article-header { padding-block: 22px 37px; max-width: 880px; }
.article-header h1 { font-size: 40px; line-height: 1.5; }
.article-header .lede { font-size: 17px; max-width: 750px; }
.article-photo img { height: 360px; }
.article-body { max-width: 760px; margin: 46px auto 0; font-size: 16px; line-height: 1.95; }
.article-body section { margin-bottom: 42px; }
.article-body h2 { font-size: 26px; margin-bottom: 18px; }
.article-body h3 { font-size: 19px; }
.article-body p { margin-bottom: 20px; }
.article-body p a { color: var(--grape); text-decoration: underline; text-underline-offset: 4px; }
.article-callout { background: var(--surface); border-left: 3px solid var(--grape); padding: 26px 30px; margin-block: 36px; }
.article-callout p { font-size: 15px; margin-bottom: 0; }
.branch-note { padding: 19px 0; border-bottom: 1px solid var(--line); }
.branch-note p { margin-bottom: 0; }
.article-observations { border-top: 1px solid var(--line); }
.article-observations dt { padding-top: 22px; font-size: 19px; }
.article-observations dd { padding-bottom: 22px; margin: 10px 0 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.comparison-table { margin-block: 25px; }
table { border-collapse: collapse; width: 100%; text-align: left; font-size: 14px; }
caption { text-align: left; color: var(--steel); padding-bottom: 12px; font-size: 12px; }
th { background: var(--surface); color: var(--heading); font-weight: 500; }
th, td { padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
td:first-child { width: 37%; }
.article-return { border-top: 1px solid var(--line); padding-top: 24px; max-width: 760px; margin-inline: auto; }
.site-footer { border-top: 1px solid var(--line); background: #EDE9E3; padding-top: 52px; }
.footer-top { display: flex; justify-content: space-between; gap: 50px; padding-bottom: 45px; }
.footer-brand .brand img { width: 35px; height: 35px; }
.footer-brand p { font-size: 14px; color: #666D69; margin-top: 20px; }
.footer-index { display: flex; gap: 80px; padding-right: 70px; }
.footer-index > div { display: flex; flex-direction: column; gap: 11px; }
.footer-index > div:first-child { min-width: 180px; }
.footer-index .eyebrow { margin-bottom: 4px; font-family: var(--body-font); font-size: 11px; letter-spacing: .06em; }
.footer-index a { font-size: 14px; }
.footer-index a:hover, .friend-links a:hover, .filings a:hover { color: var(--grape); }
.friend-links { display: flex; gap: 26px; font-size: 12px; color: #69706D; border-top: 1px solid var(--line); padding-block: 15px; }
.friend-links span { color: #7D7D76; margin-right: 15px; }
.copyright { padding-block: 23px 27px; border-top: 1px solid var(--line); text-align: center; font-size: 11px; color: #6C726E; }
.copyright p { margin-bottom: 8px; }
.filings { display: flex; justify-content: center; gap: 25px; flex-wrap: wrap; }
.download-transition { min-height: 100vh; display: grid; place-items: center; padding: 28px; }
.transition-panel { text-align: center; width: min(520px, 100%); padding-block: 35px; }
.transition-logo { width: 64px; height: 64px; margin: 0 auto 26px; }
.transition-panel h1 { font-size: 30px; letter-spacing: -.02em; margin-bottom: 20px; }
.transition-panel > p { color: #666B67; font-size: 14px; line-height: 1.9; }
.countdown-text { margin-top: 31px; margin-bottom: 14px; font-size: 12px !important; }
#countdown { color: var(--grape); font-size: 20px; margin-right: 4px; }
.download-progress { height: 3px; background: var(--line); max-width: 280px; margin: 0 auto 30px; }
#progressFill { display: block; width: 0; height: 100%; background: var(--grape); transition: width .1s linear; }
#manualDownload { background: var(--grape); border: 1px solid var(--grape); color: #fff; padding: 11px 35px; font-size: 14px; border-radius: 3px; }
#manualDownload:hover { background: #634A5B; }
#manualDownload:disabled { cursor: default; opacity: .7; }
@media (max-width: 1150px) {
  .shell { width: calc(100% - 64px); }
  .reading-shell { width: calc(100% - 100px); }
  .header-inner { gap: 20px; }
  .main-nav { gap: 20px; }
  .header-download { margin-left: 0; gap: 12px; padding: 10px 12px; }
  .triage-hero { min-height: 590px; padding-block: 45px; }
  .hero-copy { padding-right: 20px; }
  .hero-copy h1 { font-size: 45px; }
  .hero-intro { font-size: 14px; }
  .hero-kicker { display: block; }
  .hero-kicker span { margin-left: 12px; font-size: 9px; }
  .hero-actions { gap: 17px; flex-wrap: wrap; }
  .hero-actions .download-btn { padding: 12px 19px; gap: 16px; }
  .hero-photo { padding-left: 12px; }
  .hero-photo img { height: 345px; }
  .hero-photo figcaption span:last-child { display: none; }
  .entry-layout { gap: 25px; }
  .entry-device { padding-left: 23px; }
  .entry-check { padding: 22px; }
  .client-layout, .device-layout { gap: 40px; }
  .wired-layout { grid-template-columns: 57% 1fr; gap: 35px; }
  .mobile-context { gap: 65px; }
  .coupon-check { gap: 60px; padding-inline: 35px; }
  .connection-review { gap: 55px; }
  .review-lines article { display: block; }
  .review-lines h3 { margin-bottom: 6px; }
  .preview-layout { gap: 28px; }
  .footer-index { padding-right: 0; gap: 55px; }
  .guide-wired { gap: 65px; }
  .support-split { gap: 45px; }
  .offer-layout { gap: 40px 55px; }
}
@media (max-width: 900px) {
  .shell { width: calc(100% - 48px); }
  .reading-shell { width: calc(100% - 72px); }
  .header-inner { min-height: 76px; flex-wrap: wrap; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 10px; padding: 8px 0; margin-left: auto; color: var(--heading); font-size: 13px; background: none; border: 0; }
  .menu-icon { width: 20px; height: 13px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; position: relative; }
  .menu-icon::after { content: ""; width: 20px; height: 1px; background: currentColor; position: absolute; left: 0; top: 5px; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 18px 24px 22px; grid-template-columns: repeat(3, 1fr); gap: 8px 25px; margin: 0; box-shadow: 0 12px 15px #292B2B09; }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding-block: 9px; }
  .main-nav a[aria-current]::after { display: none; }
  .header-download { display: none; }
  .triage-hero { grid-template-columns: 1fr; min-height: 0; padding-block: 42px; }
  .hero-copy { max-width: 620px; padding-right: 0; }
  .hero-copy h1 { font-size: 47px; }
  .hero-copy h1 br:nth-of-type(2) { display: none; }
  .hero-intro { max-width: 600px; font-size: 15px; }
  .hero-actions { margin-bottom: 30px; }
  .hero-divider { display: none; }
  .hero-photo { padding: 0; }
  .hero-photo img { height: auto; aspect-ratio: 1.9; }
  .hero-photo figcaption span:last-child { display: block; }
  .entry-layout { grid-template-columns: 1.3fr 1fr; gap: 30px; }
  .entry-check { grid-column: 1 / -1; margin-top: 0; display: grid; grid-template-columns: 1fr 1.4fr; column-gap: 35px; }
  .entry-check .editorial-tag, .entry-check h3 { grid-column: 1; }
  .entry-check p, .entry-check .text-link { grid-column: 2; }
  .entry-check p { grid-row: 1 / 3; }
  .entry-check .text-link { display: inline-flex; }
  .client-layout { grid-template-columns: 43% 1fr; gap: 30px; }
  .client-layout img { height: 300px; }
  .wired-layout { grid-template-columns: 1fr; }
  .wired-photo img { height: auto; aspect-ratio: 2; }
  .home-notes { display: flex; gap: 35px; }
  .home-notes article { flex: 1; }
  .home-notes article + article { border-top: 0; margin-top: 0; padding-top: 0; }
  .mobile-context { grid-template-columns: 1.3fr 1fr; gap: 35px; padding-block: 65px; }
  .mobile-context h2 { font-size: 30px; }
  .coupon-check { gap: 35px; padding-inline: 20px; }
  .coupon-heading h2 { font-size: 26px; }
  .connection-review { gap: 35px; }
  .preview-layout { grid-template-columns: 1.3fr 1fr; }
  .preview-text { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line); padding: 25px 0 0; }
  .faq-full { grid-template-columns: 1fr; gap: 12px; }
  .faq-offer { padding-left: 0; }
  .footer-top { gap: 35px; }
  .footer-index { gap: 35px; }
  .footer-index > div:first-child { min-width: auto; }
  .page-intro h1 { font-size: 38px; }
  .page-panorama img { height: 330px; }
  .download-action { padding-inline: 20px; gap: 25px; }
  .preparation-columns { gap: 26px; }
  .preparation-columns h2 { font-size: 24px; }
  .editorial-note { grid-template-columns: 1fr; gap: 12px; }
  .device-layout { grid-template-columns: 1fr; }
  .device-layout img { height: 350px; }
  .home-guide-layout { gap: 30px; }
  .home-guide-layout img { height: 270px; }
  .guide-wired { grid-template-columns: 33% 1fr; gap: 40px; }
  .guide-wired img { height: 260px; }
  .guide-public { gap: 35px; }
  .guide-public img { height: 310px; }
  .public-title h2 { font-size: 27px; }
  .public-notes { padding-left: 0; gap: 35px; }
  .guide-connection { gap: 35px; }
  .guide-connection img { height: 320px; }
  .support-record { gap: 25px; }
  .support-split { grid-template-columns: 1fr; }
  .support-split aside { margin-top: 0; }
  .support-image { width: 88%; }
  .support-final { grid-template-columns: 1fr; gap: 10px; }
  .about-layout { gap: 40px; }
  .about-statement h2 { font-size: 28px; }
  .about-layout img { height: 270px; }
  .diagnosis-article { width: calc(100% - 72px); }
  .article-header h1 { font-size: 34px; }
  .article-photo img { height: 320px; }
}
@media (max-width: 600px) {
  body { font-size: 15px; line-height: 1.85; }
  .shell, .reading-shell, .diagnosis-article { width: calc(100% - 40px); }
  h2 { font-size: 27px; }
  h3 { font-size: 19px; }
  .header-inner { min-height: 68px; }
  .brand img { width: 32px; height: 32px; }
  .brand span { font-size: 19px; }
  .main-nav { grid-template-columns: repeat(2, 1fr); padding-inline: 20px; }
  .triage-hero { padding-block: 30px 25px; }
  .hero-copy h1 { font-size: 36px; line-height: 1.28; margin-bottom: 18px; }
  .hero-copy h1 br:nth-of-type(2) { display: inline; }
  .hero-kicker { display: flex; gap: 12px; margin-bottom: 19px; }
  .hero-kicker b { font-size: 10px; }
  .hero-kicker span { margin-left: 0; font-size: 8px; }
  .hero-intro { font-size: 14px; line-height: 1.85; margin-bottom: 21px; }
  .hero-actions { gap: 17px; margin-bottom: 28px; flex-wrap: nowrap; }
  .hero-actions .download-btn { padding: 12px 19px; font-size: 13px; gap: 15px; }
  .hero-actions .text-link { font-size: 12px; gap: 7px; }
  .hero-photo img { aspect-ratio: 1.7; }
  .hero-photo figcaption { margin-top: 10px; font-size: 10px; }
  .hero-photo figcaption span:last-child { font-size: 8px; }
  .home-breadcrumb { font-size: 11px; padding-block: 12px; }
  .home-breadcrumb > span { display: none; }
  .breadcrumbs { font-size: 11px; padding-block: 20px; }
  .breadcrumbs li + li::before { margin-inline: 9px; }
  .section-heading { display: block; margin-bottom: 27px; }
  .section-heading > .text-link { margin-top: 14px; }
  .eyebrow { font-size: 10px; margin-bottom: 15px; }
  .network-entry { padding-block: 42px 50px; }
  .entry-layout { display: block; padding-top: 25px; }
  .entry-source { padding: 0 0 27px; }
  .entry-source h3 { font-size: 26px; }
  .editorial-tag { margin-bottom: 15px; font-size: 11px; }
  .entry-device { padding: 25px 0; border-left: 0; border-top: 1px solid var(--line); }
  .entry-device article + article { margin-top: 20px; padding-top: 20px; }
  .entry-check { display: block; margin-top: 10px; padding: 25px; }
  .entry-check h3 { font-size: 23px; }
  .client-source { padding-block: 15px 52px; }
  .client-layout { display: block; }
  .client-layout img { height: auto; aspect-ratio: 1.7; }
  .client-layout figure { margin-bottom: 28px; }
  .client-notes article { margin-bottom: 22px; }
  .home-network-band { padding-block: 42px 45px; }
  .wired-photo img { aspect-ratio: 1.65; }
  .home-notes { display: block; }
  .home-notes article + article { border-top: 1px solid #CAC5C0; padding-top: 23px; margin-top: 23px; }
  .mobile-context { display: block; padding-block: 50px; }
  .mobile-context h2 { font-size: 28px; }
  .mobile-context figure { width: 85%; margin: 28px 0 0 auto; }
  .mobile-context img { height: auto; aspect-ratio: 1.4; }
  .coupon-check { display: block; padding: 30px 0 32px; }
  .coupon-heading h2 { font-size: 26px; margin-bottom: 22px; }
  .connection-review { display: block; padding-block: 50px; }
  .connection-review h2 br { display: none; }
  .review-lines { margin-top: 25px; }
  .review-lines article { padding-block: 19px; }
  .article-preview { padding-bottom: 50px; }
  .preview-layout { display: block; }
  .preview-lead { padding-right: 0; padding-bottom: 28px; }
  .preview-lead h3 { font-size: 24px; }
  .preview-picture { padding-top: 28px; border-top: 1px solid var(--line); }
  .preview-picture img { height: auto; aspect-ratio: 1.8; }
  .preview-text { margin-top: 28px; }
  .faq-section { padding-bottom: 50px; }
  .faq-paper { display: block; }
  .faq-paper article { display: block; padding-block: 23px; }
  .faq-paper h3 { margin-bottom: 12px; font-size: 17px; }
  .faq-paper p { font-size: 14px; }
  .home-page .header-download, .home-page .footer-index a[href="/download.html"] { display: none; }
  .page-intro { padding-block: 16px 32px; }
  .page-intro h1 { font-size: 32px; margin-bottom: 18px; }
  .lede { font-size: 16px; }
  .page-panorama img { height: auto; aspect-ratio: 1.65; }
  .download-action { display: block; padding: 26px 0 32px; }
  .download-action h2 { font-size: 23px; }
  .download-action .download-btn { margin-top: 23px; }
  .preparation-columns { display: block; padding-block: 36px 12px; }
  .preparation-columns section { padding-bottom: 30px; }
  .preparation-columns section + section { border-top: 1px solid var(--line); padding-top: 28px; }
  .preparation-columns h2 { font-size: 25px; }
  .editorial-note { padding: 23px; }
  .related-reading { padding-block: 35px 45px; margin-top: 38px; }
  .related-reading h2 { font-size: 25px; }
  .related-links { display: flex; flex-direction: column; align-items: start; gap: 10px; }
  .offer-layout { display: block; }
  .offer-primary { padding-top: 0; }
  .offer-primary h2, .offer-bottom h2 { font-size: 25px; }
  .offer-side { margin-top: 30px; padding: 25px; }
  .offer-photo { width: 85%; margin: 30px auto; }
  .offer-photo img { height: auto; aspect-ratio: 1.4; }
  .offer-bottom { padding-top: 10px; }
  .offer-layout .related-reading { margin-top: 30px; }
  .guide-index { display: block; padding-block: 5px; }
  .guide-index a { grid-template-columns: 75px 1fr 12px; gap: 9px; border-bottom: 1px solid var(--line); }
  .guide-index a:last-child { border-bottom: 0; }
  .guide-index span { font-size: 11px; }
  .guide-devices { padding-block: 43px; }
  .device-layout img { height: auto; aspect-ratio: 1.65; }
  .device-layout figure { margin-bottom: 26px; }
  .guide-home { padding-block: 43px; }
  .home-guide-layout { display: block; }
  .home-guide-layout figure { margin-top: 25px; }
  .home-guide-layout img { height: auto; aspect-ratio: 1.65; }
  .guide-wired { display: flex; flex-direction: column; gap: 28px; padding-block: 45px; align-items: stretch; }
  .guide-wired figure { width: 82%; }
  .guide-wired img { height: auto; aspect-ratio: 1.4; }
  .guide-wired h2 { font-size: 28px; }
  .guide-mobile { padding-block: 40px; }
  .guide-mobile figure { width: 90%; }
  .guide-mobile img { height: auto; aspect-ratio: 1.5; }
  .guide-public { display: block; padding-block: 45px; }
  .public-title { padding-top: 0; margin-bottom: 25px; }
  .guide-public img { height: auto; aspect-ratio: 1.5; }
  .public-notes { display: block; margin-top: 26px; }
  .public-notes article + article { margin-top: 24px; }
  .guide-connection { display: block; padding-block: 10px 0; }
  .guide-connection figure { margin-top: 26px; }
  .guide-connection img { height: auto; aspect-ratio: 1.55; }
  .support-sheet > section { margin-bottom: 40px; }
  .support-sheet > section > h2 { font-size: 26px; }
  .support-record { display: block; padding-block: 23px; }
  .support-record h3 { font-size: 20px; padding: 0; }
  .support-record strong { display: block; font-size: 13px; margin-bottom: 3px; }
  .support-record p { font-size: 14px; }
  .support-image { width: 100%; margin-bottom: 40px; }
  .support-image img { height: auto; aspect-ratio: 1.55; }
  .support-split { display: block; }
  .support-split aside { margin-top: 30px; padding: 25px; }
  .support-final { padding-top: 25px; }
  .about-layout { display: block; }
  .about-statement { padding-top: 0; }
  .about-layout img { height: auto; aspect-ratio: 1.5; }
  .about-layout > section { padding-top: 32px; }
  .about-scope { border-left: 0; padding-left: 0; }
  .article-header { padding-block: 14px 25px; }
  .article-header h1 { font-size: 28px; line-height: 1.5; margin-bottom: 20px; }
  .article-header .lede { font-size: 15px; }
  .article-photo img { height: auto; aspect-ratio: 1.5; }
  .article-body { margin-top: 32px; font-size: 15px; line-height: 1.95; }
  .article-body h2 { font-size: 23px; }
  .article-body h3 { font-size: 18px; }
  .article-body section { margin-bottom: 32px; }
  .article-callout { padding: 21px; }
  .article-observations dd { font-size: 15px; }
  th, td { padding: 12px 10px; font-size: 12px; }
  .site-footer { padding-top: 35px; }
  .footer-top { display: block; padding-bottom: 30px; }
  .footer-brand p { font-size: 13px; }
  .footer-index { margin-top: 30px; gap: 30px; justify-content: space-between; }
  .footer-index a { font-size: 13px; }
  .friend-links { flex-wrap: wrap; gap: 10px 20px; font-size: 11px; }
  .friend-links span { margin-right: 5px; }
  .copyright { font-size: 10px; }
  .filings { flex-direction: column; gap: 5px; }
  .copyright p { max-width: 320px; margin-inline: auto; line-height: 1.8; }
  .transition-panel h1 { font-size: 27px; }
  .transition-panel > p { font-size: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}