:root {
  --bg: #08090c;
  --bg-soft: #0d0f13;
  --panel: #111319;
  --panel-2: #15181f;
  --line: rgba(255, 255, 255, .11);
  --line-soft: rgba(255, 255, 255, .065);
  --text: #f4f5ef;
  --muted: #989da4;
  --dim: #6f747c;
  --acid: #c8ff3d;
  --acid-bright: #ddff77;
  --cyan: #51e7ff;
  --warm: #ffd56a;
  --radius: 22px;
  --page: min(1180px, calc(100% - 48px));
  --mono: "SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, monospace;
  --sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
::selection { color: #090b0d; background: var(--acid); }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 8px 14px;
  color: #050607;
  background: var(--acid);
  border-radius: 8px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(8, 9, 12, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-shell {
  width: var(--page);
  height: 78px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: 0 5px 25px rgba(0, 0, 0, .35); }
.brand span { display: flex; flex-direction: column; line-height: 1.2; }
.brand b { font-size: 14px; letter-spacing: .08em; }
.brand small { margin-top: 4px; color: var(--dim); font: 500 8px/1 var(--mono); letter-spacing: .17em; }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  position: relative;
  padding: 9px 16px;
  color: #9ca1a7;
  font-size: 13px;
  transition: color .2s ease;
}
.nav-links a::after {
  position: absolute;
  right: 16px;
  bottom: 3px;
  left: 16px;
  height: 1px;
  content: "";
  background: var(--acid);
  transform: scaleX(0);
  transition: transform .25s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after { transform: scaleX(1); }
.nav-cta {
  justify-self: end;
  padding: 10px 14px;
  color: #d9dce0;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 12px;
  transition: border-color .2s, background .2s, color .2s;
}
.nav-cta span { margin-left: 7px; color: var(--acid); }
.nav-cta:hover { color: #fff; background: rgba(255,255,255,.055); border-color: rgba(255,255,255,.22); }

.hero {
  position: relative;
  width: var(--page);
  min-height: 730px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 74px;
  overflow: hidden;
}
.ambient-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, transparent 0, black 20%, black 75%, transparent 100%);
}
.hero-orb { position: absolute; pointer-events: none; border-radius: 50%; filter: blur(1px); }
.orb-one { right: 8%; width: 390px; height: 390px; background: radial-gradient(circle, rgba(200,255,61,.13), transparent 68%); }
.orb-two { right: 3%; bottom: 1%; width: 220px; height: 220px; background: radial-gradient(circle, rgba(81,231,255,.08), transparent 70%); }
.hero-content, .pixel-console { position: relative; z-index: 2; }
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  color: var(--acid);
  font: 500 10px/1.4 var(--mono);
  letter-spacing: .16em;
}
.eyebrow i { width: 6px; height: 6px; background: var(--acid); box-shadow: 0 0 14px var(--acid); }
.hero h1, .page-hero h1 {
  margin: 0;
  color: #f5f6f0;
  font-size: clamp(48px, 5.25vw, 74px);
  font-weight: 600;
  line-height: 1.19;
  letter-spacing: -.055em;
}
.hero h1 em, .page-hero h1 em { color: var(--acid); font-style: normal; }
.hero-content > p, .page-hero-inner > p {
  max-width: 600px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 16px;
  font-weight: 300;
  line-height: 1.9;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 37px; }
.button {
  min-height: 48px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #090b0d; background: var(--acid); box-shadow: 0 10px 30px rgba(200,255,61,.11); }
.button-primary:hover { background: var(--acid-bright); box-shadow: 0 14px 36px rgba(200,255,61,.18); }
.button-ghost { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.055); }
.button-light { color: #08090c; background: #f3f4ed; }
.button-light:hover { background: #fff; box-shadow: 0 12px 35px rgba(0,0,0,.18); }
.trust-row { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 0; color: #737980; font: 400 9px/1.4 var(--mono); letter-spacing: .07em; }
.trust-row span { display: flex; align-items: center; }
.trust-row span + span::before { margin: 0 12px; color: #363a40; content: "/"; }
.status-dot, .trust-row i { width: 5px; height: 5px; margin-right: 8px; background: var(--acid); border-radius: 50%; box-shadow: 0 0 10px rgba(200,255,61,.6); }

.pixel-console {
  padding: 12px;
  background: linear-gradient(145deg, #171a21, #0e1014);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 24px;
  box-shadow: 0 45px 90px rgba(0,0,0,.48), inset 0 1px rgba(255,255,255,.05);
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
}
.console-top, .console-bottom {
  height: 44px;
  padding: 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #626871;
  font: 500 8px/1 var(--mono);
  letter-spacing: .12em;
}
.console-lights { display: flex; gap: 6px; }
.console-lights i { width: 5px; height: 5px; border-radius: 50%; background: #343941; }
.console-lights i:first-child { background: var(--acid); box-shadow: 0 0 8px var(--acid); }
.pixel-stage {
  position: relative;
  aspect-ratio: 1.5;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-color: #050607;
  background-image: radial-gradient(circle, rgba(255,255,255,.06) 1px, transparent 1.5px);
  background-size: 8px 8px;
  border: 1px solid #252a2f;
  border-radius: 15px;
  box-shadow: inset 0 0 50px rgba(0,0,0,.7), 0 0 35px rgba(200,255,61,.035);
}
.pixel-stage::before { position: absolute; inset: 0; content: ""; background: radial-gradient(circle, rgba(200,255,61,.1), transparent 58%); }
.pixel-word {
  position: relative;
  z-index: 2;
  color: var(--acid);
  font: 800 clamp(40px, 6.8vw, 84px)/1 var(--mono);
  letter-spacing: .05em;
  text-shadow: 4px 0 rgba(200,255,61,.14), 0 0 18px rgba(200,255,61,.6), 0 0 60px rgba(200,255,61,.22);
}
.scan-line { position: absolute; z-index: 3; top: -20%; left: 0; width: 100%; height: 16%; opacity: .18; background: linear-gradient(transparent, var(--acid), transparent); animation: scan 5.5s linear infinite; }
.console-bottom span { display: flex; align-items: center; }
.console-bottom i { width: 5px; height: 5px; margin-right: 7px; border-radius: 50%; background: var(--acid); animation: pulse 2s ease-in-out infinite; }
@keyframes scan { to { transform: translateY(750%); } }
@keyframes pulse { 50% { opacity: .35; } }

.section { width: var(--page); margin: 0 auto; padding: 120px 0; }
.intro-section { border-top: 1px solid var(--line-soft); }
.section-heading { display: grid; grid-template-columns: 1.25fr .75fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-index { display: block; margin-bottom: 20px; color: var(--acid); font: 500 9px/1.4 var(--mono); letter-spacing: .15em; }
.section-heading h2, .support-copy h2, .company-copy h2, .faq-heading h2, .mail-guide h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 53px);
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -.045em;
}
.section-heading > p { margin: 0; color: var(--muted); font-size: 14px; font-weight: 300; line-height: 1.9; }
.principle-grid, .help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.principle-card, .help-card {
  position: relative;
  min-height: 355px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .25s, transform .25s, background .25s;
}
.principle-card::after, .help-card::after { position: absolute; right: -80px; bottom: -100px; width: 190px; height: 190px; content: ""; border-radius: 50%; background: radial-gradient(circle, rgba(200,255,61,.07), transparent 68%); }
.principle-card:hover, .help-card:hover { transform: translateY(-4px); border-color: rgba(200,255,61,.24); background: linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.025)); }
.card-number { position: absolute; top: 24px; right: 26px; color: #4c5159; font: 500 9px/1 var(--mono); }
.pixel-icon, .help-symbol { width: 46px; height: 46px; margin-bottom: 52px; display: grid; place-items: center; color: var(--acid); background: rgba(200,255,61,.06); border: 1px solid rgba(200,255,61,.14); border-radius: 9px; font: 500 20px/1 var(--mono); }
.principle-card h3, .help-card h3 { margin: 0 0 12px; font-size: 18px; font-weight: 500; }
.principle-card p, .help-card p { margin: 0; color: var(--muted); font-size: 13px; font-weight: 300; line-height: 1.9; }
.principle-card a { position: relative; z-index: 2; margin-top: auto; padding-top: 28px; color: #c5c8cc; font-size: 11px; }
.principle-card a span { margin-left: 7px; color: var(--acid); }

.support-preview { padding-top: 20px; }
.support-panel {
  position: relative;
  padding: 66px 68px;
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 90px;
  background: var(--acid);
  color: #090b0d;
  border-radius: 24px;
  overflow: hidden;
}
.support-panel::after { position: absolute; top: -70px; right: -80px; width: 360px; height: 360px; content: ""; border: 1px solid rgba(9,11,13,.12); border-radius: 50%; box-shadow: 0 0 0 45px rgba(9,11,13,.035), 0 0 0 90px rgba(9,11,13,.025); }
.support-copy, .support-details { position: relative; z-index: 2; }
.support-copy .section-index { color: #3b490d; }
.support-copy p { max-width: 500px; margin: 20px 0 30px; color: #394414; font-size: 14px; line-height: 1.8; }
.support-details { align-self: center; padding: 8px 0; border-top: 1px solid rgba(9,11,13,.22); }
.detail-row { padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid rgba(9,11,13,.18); font-size: 12px; }
.detail-row span { color: rgba(9,11,13,.58); }
.detail-row a, .detail-row b { font-weight: 600; text-align: right; }
.detail-row .live { display: flex; align-items: center; }
.detail-row .live i { width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: #0c6d3d; }

.company-section { padding-top: 60px; display: grid; grid-template-columns: 150px 1fr .8fr; gap: 65px; align-items: center; border-bottom: 1px solid var(--line-soft); }
.company-mark { width: 136px; height: 136px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; }
.company-mark span { width: 74px; height: 74px; display: grid; place-items: center; color: var(--acid); background: #14171c; border-radius: 50%; font-size: 27px; font-weight: 600; box-shadow: 0 0 45px rgba(200,255,61,.06); }
.company-copy h2 { font-size: clamp(30px, 3.3vw, 44px); }
.company-copy p { max-width: 600px; margin: 20px 0 0; color: var(--muted); font-size: 13px; font-weight: 300; }
.company-meta { align-self: end; padding-bottom: 6px; }
.company-meta > span { display: block; margin-bottom: 10px; color: var(--dim); font-size: 11px; }
.company-meta a { padding-bottom: 8px; display: flex; justify-content: space-between; gap: 16px; color: #d8dade; border-bottom: 1px solid var(--line); font: 400 11px/1.5 var(--mono); }
.company-meta b { color: var(--acid); font-weight: 400; }

.site-footer { width: var(--page); margin: 0 auto; padding: 48px 0 26px; }
.footer-main { padding-bottom: 38px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line-soft); }
.footer-main nav { display: flex; gap: 34px; }
.footer-main nav a { color: var(--muted); font-size: 12px; transition: color .2s; }
.footer-main nav a:hover { color: var(--acid); }
.footer-legal { padding-top: 22px; display: flex; justify-content: space-between; color: #575c63; font: 400 9px/1.5 var(--mono); letter-spacing: .03em; }

/* Inner pages */
.page-hero { position: relative; min-height: 530px; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.page-hero .ambient-grid { inset: 0; }
.page-hero-inner { position: relative; z-index: 2; width: var(--page); margin: 0 auto; padding: 105px 0 80px; }
.page-hero h1 { font-size: clamp(46px, 5vw, 69px); }
.page-hero-inner > p { max-width: 680px; }
.document-meta { margin-top: 42px; display: flex; flex-wrap: wrap; gap: 14px 28px; color: #696e75; font: 400 9px/1.5 var(--mono); letter-spacing: .04em; }
.document-meta span { display: flex; align-items: center; }
.document-meta span + span::before { margin-right: 28px; color: #34383e; content: "/"; }
.document-layout { width: var(--page); margin: 0 auto; padding: 90px 0 120px; display: grid; grid-template-columns: 210px minmax(0, 780px); justify-content: space-between; gap: 90px; }
.document-nav { position: sticky; top: 110px; height: max-content; display: flex; flex-direction: column; }
.document-nav > span { margin-bottom: 20px; color: #565b63; font: 500 9px/1 var(--mono); letter-spacing: .15em; }
.document-nav a { padding: 8px 0 8px 14px; color: #767b83; border-left: 1px solid #292d33; font-size: 11px; transition: color .2s, border-color .2s; }
.document-nav a:hover, .document-nav a.is-current { color: var(--acid); border-color: var(--acid); }
.policy-lead { margin-bottom: 70px; padding: 30px; display: grid; grid-template-columns: 46px 1fr; gap: 22px; background: rgba(255,255,255,.028); border: 1px solid var(--line-soft); border-radius: 16px; }
.policy-lead p { margin: 0; color: #b2b5b9; font-size: 14px; line-height: 2; }
.mini-mark { width: 40px; height: 40px; display: grid; place-items: center; color: #090b0d; background: var(--acid); border-radius: 8px; font: 600 15px/1 var(--mono); }
.policy-section { position: relative; padding: 0 0 70px 64px; scroll-margin-top: 115px; }
.policy-section:not(:last-child)::after { position: absolute; right: 0; bottom: 35px; left: 64px; height: 1px; content: ""; background: var(--line-soft); }
.policy-number { position: absolute; top: 9px; left: 0; color: var(--acid); font: 500 9px/1 var(--mono); }
.policy-section h2 { margin: 0 0 28px; font-size: 28px; font-weight: 500; letter-spacing: -.025em; }
.policy-section h3 { margin: 30px 0 10px; color: #d8dade; font-size: 15px; font-weight: 500; }
.policy-section p, .policy-section li { color: #969ba2; font-size: 13px; font-weight: 300; line-height: 2; }
.policy-section p { margin: 0 0 14px; }
.policy-section ul { margin: 15px 0 20px; padding-left: 20px; }
.policy-section li { margin: 8px 0; padding-left: 6px; }
.policy-section li::marker { color: var(--acid); }
.callout { margin: 26px 0 0; padding: 23px 25px; background: rgba(200,255,61,.055); border: 1px solid rgba(200,255,61,.15); border-radius: 12px; }
.callout b { display: block; margin-bottom: 7px; color: var(--acid); font-size: 12px; font-weight: 500; }
.callout p { margin: 0; color: #afb5a3; }
.permission-table { margin: 25px 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.permission-row { min-height: 68px; padding: 15px 20px; display: grid; grid-template-columns: .65fr 1.5fr .75fr; gap: 22px; align-items: center; border-top: 1px solid var(--line-soft); color: #a6aab0; font-size: 12px; }
.permission-row:first-child { border-top: 0; }
.permission-head { min-height: 42px; color: #60656c; background: rgba(255,255,255,.025); font: 500 8px/1.4 var(--mono); letter-spacing: .1em; }
.permission-row b { color: #dadddf; font-weight: 500; }
.permission-row em { color: var(--acid); font-size: 10px; font-style: normal; }
.contact-card { margin: 24px 0; border-top: 1px solid var(--line); }
.contact-card > div { padding: 19px 0; display: grid; grid-template-columns: 110px 1fr; gap: 20px; border-bottom: 1px solid var(--line); }
.contact-card span { color: var(--dim); font-size: 11px; }
.contact-card b, .contact-card a { color: #d7dade; font-size: 13px; font-weight: 500; }
.contact-card a { color: var(--acid); }
.small-note { color: #666b72 !important; font-size: 11px !important; }

/* Support */
.support-hero { min-height: 660px; }
.support-hero .page-hero-inner { padding-top: 95px; }
.orb-support { right: 8%; bottom: 0; width: 480px; height: 480px; background: radial-gradient(circle, rgba(200,255,61,.1), transparent 70%); }
.support-email-card { max-width: 730px; margin-top: 36px; padding: 16px 16px 16px 22px; display: flex; align-items: center; justify-content: space-between; gap: 30px; background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 15px; }
.support-email-card > div { display: flex; flex-direction: column; }
.support-email-card span { margin-bottom: 4px; color: var(--dim); font-size: 10px; }
.support-email-card > div a { font: 500 14px/1.5 var(--mono); }
.support-status { max-width: 730px; margin-top: 18px; display: flex; justify-content: space-between; color: #686d74; font: 400 9px/1.5 var(--mono); }
.support-status span:first-child { display: flex; align-items: center; color: #91978d; }
.support-status i { width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 8px rgba(200,255,61,.55); }
.quick-help { border-bottom: 1px solid var(--line-soft); }
.help-card { min-height: 300px; }
.help-symbol { margin-bottom: 42px; }
.faq-section { display: grid; grid-template-columns: 300px 1fr; gap: 90px; align-items: start; }
.faq-heading { position: sticky; top: 120px; }
.faq-heading h2 { font-size: 42px; }
.faq-heading p { color: var(--dim); font-size: 12px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 25px 54px 25px 0; color: #dfe1dd; cursor: pointer; list-style: none; font-size: 14px; font-weight: 400; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { position: absolute; top: 50%; right: 6px; width: 13px; height: 1px; content: ""; background: var(--acid); transition: transform .25s; }
.faq-list summary span::after { top: 0; right: 0; transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list .answer { max-width: 700px; padding: 0 60px 24px 0; color: var(--muted); font-size: 12px; font-weight: 300; line-height: 1.95; }
.mail-guide-section { padding-top: 20px; }
.mail-guide { padding: 64px 68px; display: grid; grid-template-columns: .95fr 1fr; gap: 45px 90px; color: #08090c; background: var(--acid); border-radius: 24px; }
.mail-guide .section-index { color: #3e4a12; }
.mail-guide h2 { font-size: 43px; }
.mail-guide > div > p { max-width: 480px; margin: 20px 0 0; color: #3d4818; font-size: 13px; }
.mail-guide ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(9,11,13,.19); }
.mail-guide li { padding: 15px 0; display: grid; grid-template-columns: 45px 1fr; gap: 15px; border-bottom: 1px solid rgba(9,11,13,.19); }
.mail-guide li > span { padding-top: 3px; color: #606d2b; font: 500 9px/1.5 var(--mono); }
.mail-guide li p { margin: 0; color: #404919; font-size: 11px; }
.mail-guide li b { display: block; color: #090b0d; font-size: 13px; font-weight: 600; }
.mail-guide > .button { grid-column: 1; justify-self: start; }
.operator-strip { margin-bottom: 30px; padding: 32px 0; display: grid; grid-template-columns: 140px 1fr auto; gap: 30px; align-items: center; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.operator-strip > span { color: var(--dim); font-size: 11px; }
.operator-strip b { font-size: 13px; font-weight: 500; }
.operator-strip a { color: #a8adb3; font-size: 11px; }
.operator-strip a span { margin-left: 6px; color: var(--acid); }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --page: min(100% - 40px, 820px); }
  .nav-shell { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { min-height: 0; padding: 90px 0 105px; grid-template-columns: 1fr; gap: 70px; }
  .hero-content { max-width: 680px; }
  .pixel-console { width: min(620px, 100%); justify-self: center; transform: none; }
  .section-heading { gap: 50px; }
  .principle-grid, .help-grid { grid-template-columns: 1fr; }
  .principle-card, .help-card { min-height: 280px; }
  .pixel-icon, .help-symbol { margin-bottom: 35px; }
  .support-panel { grid-template-columns: 1fr; gap: 45px; }
  .company-section { grid-template-columns: 120px 1fr; }
  .company-mark { width: 112px; height: 112px; }
  .company-meta { grid-column: 2; }
  .document-layout { grid-template-columns: 165px minmax(0, 1fr); gap: 45px; }
  .faq-section { grid-template-columns: 230px 1fr; gap: 50px; }
  .mail-guide { gap: 45px; }
}

@media (max-width: 720px) {
  :root { --page: calc(100% - 32px); }
  .nav-shell { height: 68px; }
  .brand img { width: 36px; height: 36px; }
  .brand b { font-size: 13px; }
  .nav-cta { padding: 9px 11px; font-size: 11px; }
  .home-hero { padding: 70px 0 80px; }
  .hero h1, .page-hero h1 { font-size: clamp(39px, 12vw, 54px); line-height: 1.22; }
  .hero-content > p, .page-hero-inner > p { margin-top: 24px; font-size: 14px; }
  .hero-actions { margin-top: 30px; }
  .trust-row { gap: 9px 16px; }
  .trust-row span + span::before { display: none; }
  .pixel-console { padding: 9px; border-radius: 17px; }
  .pixel-stage { border-radius: 11px; }
  .console-top, .console-bottom { height: 36px; }
  .section { padding: 84px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 40px; }
  .section-heading h2, .support-copy h2, .company-copy h2, .faq-heading h2, .mail-guide h2 { font-size: 34px; }
  .principle-card, .help-card { min-height: 285px; padding: 26px; }
  .support-preview, .mail-guide-section { padding-top: 0; }
  .support-panel { padding: 40px 25px; gap: 35px; border-radius: 18px; }
  .detail-row { align-items: flex-start; }
  .detail-row a { max-width: 190px; overflow-wrap: anywhere; }
  .company-section { padding-top: 45px; grid-template-columns: 1fr; gap: 30px; }
  .company-mark { width: 96px; height: 96px; }
  .company-mark span { width: 62px; height: 62px; font-size: 23px; }
  .company-meta { grid-column: auto; }
  .footer-main { align-items: flex-start; }
  .footer-main nav { display: grid; gap: 12px; text-align: right; }
  .footer-legal { flex-direction: column; gap: 8px; }
  .page-hero { min-height: 0; }
  .page-hero-inner, .support-hero .page-hero-inner { padding: 75px 0 60px; }
  .document-meta { display: grid; gap: 8px; }
  .document-meta span + span::before { display: none; }
  .document-layout { padding: 65px 0 85px; display: block; }
  .document-nav { display: none; }
  .policy-lead { margin-bottom: 60px; padding: 23px; grid-template-columns: 36px 1fr; gap: 16px; }
  .mini-mark { width: 34px; height: 34px; }
  .policy-lead p { font-size: 13px; }
  .policy-section { padding-left: 37px; }
  .policy-section:not(:last-child)::after { left: 37px; }
  .policy-section h2 { font-size: 24px; }
  .permission-row { grid-template-columns: 1fr; gap: 6px; padding: 18px; }
  .permission-head { display: none; }
  .permission-row em { margin-top: 3px; }
  .contact-card > div { grid-template-columns: 1fr; gap: 5px; }
  .contact-card a { overflow-wrap: anywhere; }
  .support-hero { min-height: 0; }
  .support-email-card { padding: 20px; align-items: stretch; flex-direction: column; gap: 18px; }
  .support-email-card > div a { font-size: 12px; overflow-wrap: anywhere; }
  .support-email-card .button { width: 100%; }
  .support-status { gap: 14px; align-items: flex-start; flex-direction: column; }
  .faq-section { display: block; }
  .faq-heading { position: static; margin-bottom: 35px; }
  .faq-list summary { font-size: 13px; }
  .mail-guide { padding: 42px 25px; grid-template-columns: 1fr; gap: 38px; border-radius: 18px; }
  .mail-guide > .button { grid-column: auto; width: 100%; }
  .operator-strip { grid-template-columns: 1fr; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}