:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --ink: #152238;
  --muted: #68758a;
  --line: #dce3ed;
  --brand: #2563eb;
  --brand-dark: #1d4ed8;
  --danger: #b42318;
  --danger-bg: #fff4f2;
  --success: #067647;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: var(--bg);
}

a { color: var(--brand-dark); }

button, input {
  font: inherit;
}

button {
  min-height: 42px;
  padding: 0 18px;
  border: 1px solid var(--brand);
  border-radius: 10px;
  color: #fff;
  background: var(--brand);
  font-weight: 700;
  cursor: pointer;
}

button:hover { background: var(--brand-dark); }
button:disabled { cursor: not-allowed; opacity: .55; }

.button-secondary {
  color: var(--brand-dark);
  background: #fff;
  border-color: var(--line);
}

.button-secondary:hover { background: #edf3ff; }

.button-danger {
  min-height: 34px;
  padding: 0 12px;
  color: var(--danger);
  background: #fff;
  border-color: #f0b4ae;
}

.button-danger:hover { background: var(--danger-bg); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: block;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.auth-shell {
  display: grid;
  min-height: 100vh;
  padding: 32px 18px;
  place-items: center;
}

.auth-card {
  position: relative;
  width: min(100%, 470px);
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(20, 39, 74, .10);
}

.auth-language-link {
  position: absolute;
  top: 34px;
  right: 34px;
  padding: 6px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.auth-language-link:hover { color: var(--brand-dark); background: #edf3ff; }

body[data-page="login"],
body[data-page="register"] {
  background: #081426;
}

.auth-shell {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 8%, rgba(46, 120, 255, .22), transparent 28%),
    radial-gradient(circle at 8% 92%, rgba(20, 90, 180, .2), transparent 34%),
    linear-gradient(180deg, #081426 0%, #0b1b34 100%);
}

.auth-shell::before {
  position: absolute;
  inset: 0;
  opacity: .24;
  background-image:
    linear-gradient(rgba(120, 168, 230, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 168, 230, .16) 1px, transparent 1px);
  background-size: 52px 52px;
  content: "";
  pointer-events: none;
}

.auth-card {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: min(100%, 470px);
  padding: 36px 34px 32px;
  border: 1px solid rgba(183, 206, 237, .9);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(244, 248, 255, .96));
  box-shadow: 0 36px 80px rgba(2, 8, 20, .38);
}

.auth-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, #2463eb, #20b8cd);
  content: "";
}

.auth-card h1 { letter-spacing: -.03em; }
.auth-card .muted { line-height: 1.7; }
.auth-card form button {
  min-height: 48px;
  border: 0;
  background: linear-gradient(135deg, #2b72f0, #2159d6);
  box-shadow: 0 12px 24px rgba(36, 99, 235, .22);
}
.auth-card form button:hover {
  background: linear-gradient(135deg, #1f63dc, #1749b8);
}
.auth-card input {
  min-height: 46px;
  border-color: #d4dfec;
  border-radius: 12px;
  background: #f8fbff;
}
.auth-card .switch-link a { font-weight: 800; }

.eyebrow {
  margin: 24px 0 6px;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
}

h1 { margin: 0 0 8px; font-size: 28px; }
.muted, small { color: var(--muted); }

form { display: grid; gap: 9px; margin-top: 22px; }

label { margin-top: 8px; font-weight: 700; }

input {
  width: 100%;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid #b8c3d2;
  border-radius: 9px;
  color: var(--ink);
  background: #fff;
}

input:focus {
  outline: 3px solid rgba(37, 99, 235, .18);
  border-color: var(--brand);
}

form button { margin-top: 14px; }
.switch-link { margin: 22px 0 0; text-align: center; }

.status-line {
  min-height: 22px;
  margin: 15px 0 0;
  color: var(--danger);
  font-size: 14px;
}

.status-line.success { color: var(--success); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px max(18px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

body[data-page="account"] .topbar {
  border-bottom-color: rgba(148, 174, 210, .14);
  background: #081426;
  box-shadow: 0 10px 30px rgba(2, 8, 20, .18);
}
body[data-page="account"] .topbar .brand { color: #e8eef8; }
body[data-page="account"] .topbar .brand-copy small { color: #93a6c3; }
body[data-page="account"] .portal-link,
body[data-page="account"] .account-name { color: #c5d4ea; }
body[data-page="account"] .portal-link:hover { color: #fff; }
body[data-page="account"] .topbar .button-secondary {
  color: #dce9ff;
  border-color: rgba(176, 198, 228, .28);
  background: transparent;
}
body[data-page="account"] .topbar .button-secondary:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.topbar-actions { display: flex; align-items: center; gap: 16px; }
.account-name { color: var(--muted); }
.portal-link {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.portal-link:hover { color: var(--brand-dark); }

.portal-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 28px auto 60px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 18px 0;
}

.summary-card, .panel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(20, 39, 74, .06);
}

.summary-card { display: grid; gap: 8px; padding: 22px; }
.summary-card span { color: var(--muted); font-weight: 700; }
.summary-card strong { font-size: 30px; letter-spacing: -.03em; }
body[data-page="account"] .summary-card {
  border-color: #d7e3f1;
  background: linear-gradient(180deg, #fff, #f7fbff);
}

.panel { margin-top: 18px; padding: 24px; }
.panel .eyebrow { margin-top: 0; }

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.table-wrap { overflow-x: auto; margin-top: 18px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; }
th { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 13px; }
.empty-row { padding: 30px; color: var(--muted); text-align: center; }

@media (max-width: 760px) {
  .auth-card { padding: 25px 20px; }
  .auth-language-link { top: 25px; right: 20px; }
  .auth-card .brand { min-width: 0; padding-right: 98px; }
  .auth-card .brand-copy { min-width: 0; }
  .topbar { align-items: flex-start; flex-wrap: wrap; gap: 14px; }
  .topbar .brand { min-width: 0; max-width: 100%; }
  .topbar .brand-copy { min-width: 0; }
  .topbar-actions { width: 100%; align-items: center; flex-direction: row; flex-wrap: wrap; gap: 8px 12px; }
  .topbar-actions .account-name { margin-right: auto; overflow-wrap: anywhere; }
  .summary-grid { grid-template-columns: 1fr; }
  .panel { padding: 18px; }
  .panel-heading { align-items: stretch; flex-direction: column; }
}

@media (max-width: 480px) {
  .auth-card .brand { max-width: 100%; padding-right: 0; }
  .auth-card .brand-copy small { white-space: normal; }
  .auth-language-link {
    position: static;
    display: table;
    margin: 16px 0 0 auto;
  }
  .auth-card .eyebrow { margin-top: 18px; }
  .topbar-actions .account-name { flex-basis: 100%; }
}

/* Enterprise product homepage. All rules stay scoped so the account portal
 * keeps its compact application layout. */
html { scroll-behavior: smooth; }

.landing-page {
  --landing-ink: #0b1220;
  --landing-muted: #5b687c;
  --landing-line: #dbe4ef;
  --landing-blue: #2463eb;
  --landing-blue-dark: #1749b8;
  --landing-cyan: #20b8cd;
  --landing-navy: #081426;
  --landing-soft: #f5f8fc;
  color: var(--landing-ink);
  background: #fff;
  font-family: Inter, "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.landing-page a { color: inherit; }
.landing-page h1,
.landing-page h2,
.landing-page h3,
.landing-page p { margin-top: 0; }

.landing-container {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}

.landing-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(219, 228, 239, .88);
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 8px 30px rgba(21, 40, 74, .035);
  backdrop-filter: blur(16px);
}

.nav-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.landing-brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--landing-ink);
  text-decoration: none;
}

.landing-page .brand-mark {
  width: 42px;
  height: 42px;
  filter: drop-shadow(0 8px 12px rgba(36, 99, 235, .2));
}

.brand-copy { display: grid; gap: 1px; line-height: 1.15; }
.brand-copy strong { font-size: 17px; letter-spacing: .02em; }
.brand-copy small {
  color: #748198;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .04em;
  white-space: nowrap;
  text-transform: uppercase;
}

.landing-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.landing-links a,
.nav-login,
.language-link {
  padding: 9px 10px;
  border-radius: 8px;
  color: #46546a;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: color .18s ease, background .18s ease;
}

.landing-links a:hover,
.nav-login:hover,
.language-link:hover { color: var(--landing-blue); background: #f1f6ff; }

.landing-links .nav-download-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  border: 1px solid #b9cdf5;
  color: var(--landing-blue);
  background: #edf4ff;
  white-space: nowrap;
}
.landing-links .nav-download-link:hover { color: #fff; background: var(--landing-blue); }

.language-link {
  border: 1px solid #d7e1ed;
  white-space: nowrap;
}

.nav-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 6px; }

.landing-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--landing-blue);
  border-radius: 10px;
  color: #fff !important;
  background: linear-gradient(135deg, #2b72f0, #2159d6);
  box-shadow: 0 10px 24px rgba(36, 99, 235, .20);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}

.landing-button:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #1f63dc, #1749b8);
  box-shadow: 0 14px 30px rgba(36, 99, 235, .27);
}

.landing-button-small { min-height: 38px; padding: 0 16px; border-radius: 8px; font-size: 13px; }
.landing-button-ghost {
  color: #243653 !important;
  border-color: #ccd8e8;
  background: rgba(255, 255, 255, .82);
  box-shadow: none;
}
.landing-button-ghost:hover { color: var(--landing-blue) !important; background: #fff; box-shadow: 0 10px 24px rgba(21, 40, 74, .08); }
.landing-button-block { width: 100%; }

body[data-page="home"] .landing-nav {
  border-bottom-color: rgba(148, 174, 210, .14);
  background: rgba(8, 18, 38, .78);
  box-shadow: 0 10px 30px rgba(2, 8, 20, .22);
}
body[data-page="home"] .brand-copy strong,
body[data-page="home"] .landing-links a,
body[data-page="home"] .nav-login { color: #e8eef8; }
body[data-page="home"] .brand-copy small { color: #93a6c3; }
body[data-page="home"] .landing-links a:hover,
body[data-page="home"] .nav-login:hover,
body[data-page="home"] .language-link:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}
body[data-page="home"] .language-link {
  color: #d5e2f4;
  border-color: rgba(176, 198, 228, .28);
}
body[data-page="home"] .landing-links .nav-download-link {
  color: #dce9ff;
  border-color: rgba(110, 158, 238, .45);
  background: rgba(36, 99, 235, .22);
}
body[data-page="home"] .landing-links .nav-download-link:hover {
  color: #fff;
  background: var(--landing-blue);
}

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 84px;
  background:
    radial-gradient(circle at 84% 5%, rgba(46, 198, 219, .12), transparent 27%),
    radial-gradient(circle at 15% 10%, rgba(36, 99, 235, .085), transparent 28%),
    linear-gradient(180deg, #f9fbfe 0%, #fff 82%);
}

body[data-page="home"] .landing-hero {
  padding: 78px 0 88px;
  background:
    radial-gradient(circle at 82% 18%, rgba(46, 120, 255, .22), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(20, 90, 180, .18), transparent 32%),
    linear-gradient(180deg, #081426 0%, #0b1b34 58%, #10233f 100%);
}

.landing-hero::before {
  position: absolute;
  inset: 0;
  opacity: .22;
  background-image:
    linear-gradient(rgba(66, 101, 150, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(66, 101, 150, .16) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
  content: "";
  pointer-events: none;
}

body[data-page="home"] .landing-hero::before {
  opacity: .28;
  background-image:
    linear-gradient(rgba(120, 168, 230, .16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 168, 230, .16) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, #000 40%, transparent 92%);
}

body[data-page="home"] .landing-hero::after {
  position: absolute;
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(110, 158, 230, .16);
  border-radius: 50%;
  box-shadow: 0 0 0 70px rgba(36, 99, 235, .04);
  content: "";
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .94fr) minmax(520px, 1.06fr);
  gap: 70px;
  align-items: center;
}

.landing-eyebrow,
.landing-kicker {
  color: var(--landing-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 7px 12px;
  border: 1px solid #cfe0fb;
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
}

body[data-page="home"] .landing-eyebrow {
  color: #9ec2ff;
  border-color: rgba(130, 174, 240, .28);
  background: rgba(18, 42, 82, .55);
}

.landing-eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--landing-cyan);
  box-shadow: 0 0 0 4px rgba(32, 184, 205, .12);
}

.hero-copy h1 {
  margin: 0;
  color: var(--landing-ink);
  font-size: clamp(44px, 4.2vw, 56px);
  font-weight: 850;
  letter-spacing: -.055em;
  line-height: 1.08;
}

.hero-copy h1 em {
  display: block;
  color: var(--landing-blue);
  font-style: normal;
}

html[lang="zh-CN"] body[data-page="home"] .hero-copy h1 { white-space: nowrap; }
html[lang="zh-CN"] body[data-page="home"] .hero-copy h1 em { display: inline; }

body[data-page="home"] .hero-copy h1,
body[data-page="home"] .hero-copy h1 em { color: #fff; }

.hero-lead {
  max-width: 650px;
  margin: 27px 0 0;
  color: var(--landing-muted);
  font-size: 17px;
  line-height: 1.9;
}

body[data-page="home"] .hero-lead { color: #b7c6db; }

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(120, 168, 230, .35);
  border-radius: 999px;
  color: #d5e4ff;
  background: rgba(16, 40, 78, .55);
  font-size: 13px;
  font-weight: 750;
}
.hero-chips li::before {
  width: 14px;
  height: 14px;
  background: #4ea3ff;
  content: "";
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M6.4 11.2 3.2 8l1.05-1.05L6.4 9.1l5.35-5.35L12.8 4.8z'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M6.4 11.2 3.2 8l1.05-1.05L6.4 9.1l5.35-5.35L12.8 4.8z'/></svg>") center / contain no-repeat;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-fineprint { margin: 16px 0 0; color: #748198; font-size: 12px; line-height: 1.7; }
body[data-page="home"] .hero-fineprint { color: #8ea0b8; }
body[data-page="home"] .landing-button-ghost {
  color: #fff !important;
  border-color: rgba(210, 224, 244, .32);
  background: rgba(255, 255, 255, .04);
}
body[data-page="home"] .landing-button-ghost:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, .1);
  box-shadow: none;
}

.product-visual { position: relative; min-width: 0; padding: 16px; }
.visual-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(4px);
  pointer-events: none;
}
.visual-glow-one { top: -24px; right: 20px; width: 180px; height: 180px; background: rgba(36, 99, 235, .16); }
.visual-glow-two { bottom: -16px; left: 4px; width: 130px; height: 130px; background: rgba(32, 184, 205, .15); }
body[data-page="home"] .visual-glow-one { background: rgba(70, 130, 255, .28); }
body[data-page="home"] .visual-glow-two { background: rgba(32, 184, 205, .18); }

.console-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(163, 181, 207, .62);
  border-radius: 18px;
  background: #f8fbff;
  box-shadow: 0 34px 80px rgba(20, 42, 78, .18), 0 4px 12px rgba(20, 42, 78, .07);
}
body[data-page="home"] .console-window {
  border-color: rgba(255, 255, 255, .55);
  background: #f4f7fb;
  box-shadow: 0 40px 90px rgba(2, 8, 20, .45);
}

.console-topbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  min-height: 49px;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid #e3eaf3;
  color: #738096;
  background: rgba(255, 255, 255, .96);
  font-size: 12px;
  font-weight: 800;
  gap: 16px;
}
.console-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #2463eb;
}
.console-tab i {
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 2px;
  box-shadow: 2px 2px 0 currentColor;
}
.console-topbar > span { color: #2b3c58; letter-spacing: .03em; }
.console-actions { display: flex; gap: 14px; color: #2463eb; font-size: 12px; }
.console-actions b { font-weight: 800; }
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #d6deea; }
.window-dots i:first-child { background: #8ca8d6; }

.console-body { display: grid; grid-template-columns: 148px minmax(0, 1fr); min-height: 385px; }
.console-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 12px;
  border-right: 1px solid #e3eaf3;
  background: #fff;
}
.console-search {
  display: block;
  min-height: 34px;
  padding: 8px 10px 8px 30px;
  border: 1px solid #dbe3ee;
  border-radius: 8px;
  color: #8a97aa;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><circle cx='6.5' cy='6.5' r='4.2' fill='none' stroke='%238a97aa' stroke-width='1.4'/><path d='M9.6 9.6 13 13' stroke='%238a97aa' stroke-width='1.4' stroke-linecap='round'/></svg>") 10px 50% / 13px no-repeat,
    #f7f9fc;
  font-size: 12px;
}
.console-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 10px;
  border-radius: 8px;
  color: #4d5e76;
  font-size: 12px;
  font-weight: 750;
}
.console-filter.active { color: #2463eb; background: #eaf2ff; }
.console-filter i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c5cedb;
}
.console-filter i.is-online { background: #1eaf7c; }
.console-filter i.is-offline { background: #b7c0cd; }
.console-content { min-width: 0; padding: 16px 18px 18px; }
.console-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.console-select {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #4a5c74;
  font-size: 12px;
  font-weight: 750;
}
.console-select i {
  width: 15px;
  height: 15px;
  border: 1px solid #c5d0de;
  border-radius: 4px;
  background: #fff;
}
.console-dispatch {
  min-height: 30px;
  padding: 0 12px;
  border: 1px solid #d7e1ee;
  border-radius: 8px;
  color: #355176;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  line-height: 28px;
}
.console-layout {
  margin-left: auto;
  color: #6b7c92;
  font-size: 12px;
  font-weight: 800;
}

.device-preview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 0; }
.device-preview { overflow: hidden; border: 1px solid #dfe7f1; border-radius: 11px; background: #fff; box-shadow: 0 7px 16px rgba(27, 49, 83, .045); }
.device-preview.is-selected { border-color: #2463eb; box-shadow: 0 0 0 2px rgba(36, 99, 235, .18); }
.device-preview > div:last-child { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 10px 11px; }
.device-preview strong { overflow: hidden; color: #263954; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.device-check {
  display: block;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1px solid #c5d0de;
  border-radius: 4px;
  background: #fff;
}
.device-check.is-checked {
  border-color: #2463eb;
  background: #2463eb url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='white' d='M6.4 11.2 3.2 8l1.05-1.05L6.4 9.1l5.35-5.35L12.8 4.8z'/></svg>") center / 12px no-repeat;
}
.device-screen {
  position: relative;
  height: 92px;
  overflow: hidden;
  border-bottom: 1px solid #e2e9f2;
  background: linear-gradient(180deg, #eef3f8, #d7e2ee);
}
.device-screen span {
  position: absolute;
  left: 16px;
  right: 16px;
  top: 28px;
  bottom: 14px;
  border-radius: 4px;
  background: #fff;
  box-shadow: 0 8px 16px rgba(30, 50, 80, .08);
}
.device-screen span::before,
.device-screen span::after {
  position: absolute;
  left: 10px;
  right: 18px;
  height: 4px;
  border-radius: 99px;
  background: #d5deea;
  content: "";
}
.device-screen span::before { top: 10px; width: 42%; }
.device-screen span::after { top: 20px; }
.device-status {
  position: absolute;
  top: 8px;
  right: 8px;
  z-index: 1;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 800;
}
.device-status.is-ok { color: #0f7a4a; background: #def7e8; }
.device-status.is-off { color: #fff; background: #e25555; }
.screen-blue,
.screen-cyan,
.screen-violet { background: linear-gradient(180deg, #eef3f8, #d7e2ee); }
.screen-slate { background: linear-gradient(180deg, #4a5568, #323b4a); }
.device-preview-muted .device-screen em {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #ef6b6b;
  font-size: 13px;
  font-style: normal;
  font-weight: 800;
}
.device-preview-muted .device-screen span { display: none; }

.connection-path { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 8px; margin-top: 18px; color: #8390a3; font-size: 8px; font-weight: 900; letter-spacing: .08em; }
.connection-path i { height: 1px; background: linear-gradient(90deg, #b9c6d8, #3b73d6); }
.connection-path b { padding: 5px 7px; border: 1px solid #cfe0f7; border-radius: 5px; color: #2d63bc; background: #edf5ff; font-size: 8px; }
.visual-caption { margin: 12px 0 0; color: #8793a5; font-size: 10px; text-align: right; }
body[data-page="home"] .visual-caption { color: #8ea2bd; }

.fact-strip { position: relative; z-index: 2; border-top: 1px solid #e3eaf3; border-bottom: 1px solid #e3eaf3; background: #fff; }
.fact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact-grid > div { display: grid; gap: 5px; min-height: 96px; align-content: center; padding: 18px 28px; border-left: 1px solid #e5ebf3; }
.fact-grid > div:first-child { border-left: 0; }
.fact-grid strong { color: #152945; font-size: 17px; }
.fact-grid span { color: #748198; font-size: 12px; }

.landing-section { padding: 96px 0; scroll-margin-top: 74px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, .72fr); gap: 80px; align-items: end; margin-bottom: 44px; }
.landing-kicker { margin-bottom: 12px; }
.section-heading h2,
.security-copy h2,
.quota-copy h2,
.faq-heading h2,
.final-cta h2 { margin-bottom: 0; color: var(--landing-ink); font-size: clamp(32px, 3.3vw, 46px); letter-spacing: -.035em; line-height: 1.2; }
.section-heading > p,
.security-copy > p,
.quota-copy > p,
.faq-heading > p { margin-bottom: 0; color: var(--landing-muted); line-height: 1.85; }

.capabilities-section { background: #fff; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.capability-card {
  position: relative;
  min-height: 270px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid var(--landing-line);
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f9fbfe);
  box-shadow: 0 12px 30px rgba(23, 48, 86, .045);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.capability-card::after { position: absolute; right: -35px; bottom: -44px; width: 115px; height: 115px; border: 1px solid #e2ebf8; border-radius: 50%; content: ""; }
.capability-card:hover { transform: translateY(-4px); border-color: #bbd1f2; box-shadow: 0 20px 44px rgba(23, 48, 86, .09); }
.card-index { display: inline-grid; width: 40px; height: 40px; place-items: center; border: 1px solid #d4e2f7; border-radius: 10px; color: var(--landing-blue); background: #eef5ff; font-size: 11px; font-weight: 900; }
.capability-card h3 { margin: 28px 0 13px; color: #152945; font-size: 19px; letter-spacing: -.015em; }
.capability-card p { margin-bottom: 25px; color: #657287; font-size: 14px; line-height: 1.85; }
.capability-card b { position: absolute; bottom: 24px; left: 26px; color: #52709d; font-size: 11px; letter-spacing: .04em; }

.workflow-section { position: relative; overflow: hidden; background: var(--landing-navy); }
.workflow-section::after { position: absolute; top: -180px; right: -130px; width: 520px; height: 520px; border: 1px solid rgba(88, 141, 222, .16); border-radius: 50%; box-shadow: 0 0 0 80px rgba(35, 84, 160, .04), 0 0 0 160px rgba(35, 84, 160, .025); content: ""; }
.section-heading-light { position: relative; z-index: 1; }
.section-heading-light h2 { color: #f4f8ff; }
.section-heading-light > p { color: #aab7ca; }
.workflow-section .landing-kicker { color: #67d5e3; }
.workflow-grid { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 0; padding: 0; list-style: none; }
.workflow-grid li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; min-height: 190px; padding: 28px; border: 1px solid rgba(138, 165, 204, .19); border-radius: 15px; background: rgba(255, 255, 255, .045); }
.workflow-grid li > span { display: grid; width: 45px; height: 45px; place-items: center; border: 1px solid rgba(91, 176, 221, .35); border-radius: 12px; color: #7fd8e4; background: rgba(42, 128, 172, .12); font-size: 11px; font-weight: 900; }
.workflow-grid h3 { margin: 4px 0 12px; color: #f3f7fd; font-size: 19px; }
.workflow-grid p { margin: 0; color: #a9b6ca; font-size: 14px; line-height: 1.8; }

.security-section { background: #f7f9fc; }
.security-grid { display: grid; grid-template-columns: minmax(0, 1fr) 470px; gap: 100px; align-items: center; }
.security-copy > p { margin-top: 24px; }
.security-points { display: grid; gap: 12px; margin: 32px 0 0; padding: 0; list-style: none; }
.security-points li { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid #e0e8f2; border-radius: 11px; background: rgba(255, 255, 255, .78); }
.security-points li > span { color: var(--landing-blue); font-size: 10px; font-weight: 900; }
.security-points div { display: grid; gap: 4px; }
.security-points strong { color: #213551; font-size: 14px; }
.security-points small { color: #748198; line-height: 1.55; }
.security-compact .section-heading { margin-bottom: 28px; }
.security-compact .security-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}
.security-compact .security-points li { min-height: 104px; }
.security-diagram { position: relative; display: grid; gap: 14px; padding: 34px; border: 1px solid #d8e3f1; border-radius: 20px; background: #fff; box-shadow: 0 25px 60px rgba(21, 48, 87, .1); }
.security-diagram::before { position: absolute; inset: 12px; border: 1px dashed #dce7f5; border-radius: 14px; content: ""; pointer-events: none; }
.security-node { position: relative; z-index: 1; display: grid; grid-template-columns: 86px 1fr; gap: 3px 15px; align-items: center; padding: 18px; border: 1px solid #dce5f1; border-radius: 12px; background: #fbfdff; }
.security-node small { grid-row: 1 / 3; display: grid; min-height: 48px; place-items: center; border-radius: 8px; color: #4a6c9e; background: #edf4fd; font-size: 9px; font-weight: 900; letter-spacing: .11em; }
.security-node strong { color: #20334e; font-size: 15px; }
.security-node span { color: #7a8799; font-size: 11px; }
.node-control { border-color: #bcd2f4; background: #f3f7ff; }
.node-control small { color: #fff; background: linear-gradient(135deg, #3779e8, #2556c4); }
.node-device small { color: #327683; background: #e9f8fa; }
.security-line { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; padding: 0 25px; }
.security-line i { height: 1px; background: #c7d6e9; }
.security-line b { padding: 5px 9px; border-radius: 999px; color: #55729b; background: #eff4fa; font-size: 9px; }

.quota-section { background: #fff; }
.quota-layout { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 100px; align-items: center; }
.quota-copy > p { max-width: 650px; margin-top: 24px; }
.quota-metrics { display: grid; grid-template-columns: repeat(2, 170px); gap: 12px; margin-top: 32px; }
.quota-metrics > div { display: grid; gap: 5px; padding: 19px; border-left: 3px solid var(--landing-blue); background: #f7f9fd; }
.quota-metrics strong { color: #193b73; font-size: 29px; }
.quota-metrics span { color: #758297; font-size: 11px; }
.plan-card { padding: 32px; border: 1px solid #cbdaf0; border-radius: 18px; background: linear-gradient(165deg, #fbfdff, #f2f7ff); box-shadow: 0 24px 55px rgba(26, 66, 126, .12); }
.plan-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan-title span { color: #21395e; font-size: 19px; font-weight: 900; }
.plan-title b { padding: 5px 9px; border-radius: 999px; color: #20614d; background: #e6f7f0; font-size: 10px; }
.plan-price { display: flex; align-items: baseline; gap: 8px; margin-top: 25px; padding-bottom: 22px; border-bottom: 1px solid #dce6f3; }
.plan-price strong { color: #123873; font-size: 45px; letter-spacing: -.04em; }
.plan-price span { color: #7d899b; font-size: 12px; }
.plan-card ul { display: grid; gap: 13px; margin: 23px 0 28px; padding: 0; list-style: none; }
.plan-card li { position: relative; padding-left: 25px; color: #42536d; font-size: 14px; }
.plan-card li::before { position: absolute; top: 2px; left: 0; display: grid; width: 16px; height: 16px; place-items: center; border-radius: 50%; color: #fff; background: #29a77f; content: "✓"; font-size: 9px; font-weight: 900; }
.plan-card > p { margin: 14px 0 0; color: #7b8798; font-size: 11px; line-height: 1.65; text-align: center; }

.faq-section { background: #f7f9fc; }
.faq-layout { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: 90px; align-items: start; }
.faq-heading { position: sticky; top: 110px; }
.faq-heading > p { margin-top: 22px; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { border: 1px solid #dce5ef; border-radius: 12px; background: #fff; box-shadow: 0 6px 20px rgba(22, 44, 76, .03); }
.faq-list summary { position: relative; padding: 20px 52px 20px 21px; color: #253851; cursor: pointer; font-size: 14px; font-weight: 800; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; top: 16px; right: 19px; display: grid; width: 26px; height: 26px; place-items: center; border: 1px solid #d4dfec; border-radius: 7px; color: #4e6a91; content: "+"; font-size: 17px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: 0; padding: 0 21px 21px; color: #68758a; font-size: 13px; line-height: 1.8; }

.final-cta { position: relative; overflow: hidden; padding: 76px 0; background: linear-gradient(120deg, #0b1c35, #123668 62%, #164e78); }
.final-cta::after { position: absolute; right: -100px; bottom: -260px; width: 520px; height: 520px; border: 1px solid rgba(112, 206, 224, .22); border-radius: 50%; box-shadow: 0 0 0 80px rgba(74, 166, 210, .06); content: ""; }
.final-cta-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.final-cta .landing-kicker { color: #66d4e2; }
.final-cta h2 { max-width: 720px; color: #fff; }
.final-cta-copy { max-width: 710px; margin: 18px 0 0; color: #b8c8dc; font-size: 14px; line-height: 1.8; }
.final-cta .hero-actions { flex: 0 0 auto; margin: 0; }
.landing-button-light { color: #153865 !important; border-color: #fff; background: #fff; box-shadow: 0 12px 28px rgba(0, 0, 0, .18); }
.landing-button-light:hover { color: #0f2c54 !important; background: #f4f8ff; }
.landing-button-outline-light { color: #fff !important; border-color: rgba(255, 255, 255, .42); background: transparent; box-shadow: none; }
.landing-button-outline-light:hover { background: rgba(255, 255, 255, .1); }

.landing-footer { padding: 42px 0; color: #7c8ba1; background: #071220; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 20px 35px; align-items: center; }
.landing-brand-footer { color: #fff !important; }
.landing-brand-footer .brand-copy small { color: #71839c; }
.footer-inner > p { margin: 0; font-size: 12px; }
.footer-inner > div { display: flex; gap: 18px; }
.footer-inner > div a { color: #a3afc1; font-size: 12px; text-decoration: none; }
.footer-inner > div a:hover { color: #fff; }
.footer-inner > small { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgba(132, 151, 178, .16); font-size: 10px; }

/* Bilingual download center. */
.download-page .hero-copy h1 { white-space: normal; }
.download-hero {
  padding: 86px 0 80px;
  background:
    radial-gradient(circle at 88% 8%, rgba(32, 184, 205, .16), transparent 26%),
    radial-gradient(circle at 12% 18%, rgba(36, 99, 235, .14), transparent 32%),
    linear-gradient(180deg, #f4f8ff 0%, #fff 78%);
}
.download-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 440px;
  gap: 72px;
  align-items: center;
}

.download-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.download-highlights li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #d4e2f6;
  border-radius: 999px;
  color: #355176;
  background: rgba(255, 255, 255, .82);
  font-size: 12px;
  font-weight: 750;
}
.download-highlights li::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--landing-cyan);
  box-shadow: 0 0 0 4px rgba(32, 184, 205, .12);
  content: "";
}

.download-meta { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.download-meta span {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid #d7e3f1;
  border-radius: 12px;
  color: #203654;
  background: rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 800;
}
.download-meta small {
  color: #7a8aa0;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.download-card {
  position: relative;
  overflow: hidden;
  padding: 34px 32px 28px;
  border: 1px solid rgba(183, 206, 237, .9);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .98), rgba(244, 248, 255, .96)),
    radial-gradient(circle at 100% 0, rgba(36, 99, 235, .08), transparent 42%);
  box-shadow:
    0 30px 70px rgba(26, 62, 116, .16),
    0 0 0 1px rgba(255, 255, 255, .7) inset;
}
.download-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--landing-blue), var(--landing-cyan));
  content: "";
}
.download-product { display: flex; gap: 16px; align-items: center; }
.download-product-mark {
  display: grid;
  width: 84px;
  height: 84px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #d5e4f8;
  border-radius: 22px;
  background: linear-gradient(180deg, #fff, #edf4ff);
  box-shadow: 0 14px 28px rgba(36, 99, 235, .12);
}
.download-product-icon { width: 52px; height: 52px; object-fit: contain; filter: drop-shadow(0 10px 14px rgba(36, 99, 235, .22)); }
.download-product .landing-kicker { margin-bottom: 5px; }
.download-product h2 { margin: 0 0 4px; color: #17335c; font-size: 26px; letter-spacing: -.03em; }
.download-product span { color: #718096; font-size: 12px; font-weight: 700; }
.download-card .download-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 26px 0 18px;
}
.download-primary {
  position: relative;
  min-height: 56px;
  gap: 10px;
  font-size: 15px;
  letter-spacing: .01em;
}
.download-primary::before {
  width: 16px;
  height: 16px;
  background: currentColor;
  content: "";
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M8 1.25a.75.75 0 0 1 .75.75v6.19l2.22-2.22a.75.75 0 1 1 1.06 1.06l-3.5 3.5a.75.75 0 0 1-1.06 0l-3.5-3.5a.75.75 0 0 1 1.06-1.06L7.25 8.19V2A.75.75 0 0 1 8 1.25Zm-4.5 10a.75.75 0 0 0 0 1.5h9a.75.75 0 0 0 0-1.5h-9Z'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path fill='black' d='M8 1.25a.75.75 0 0 1 .75.75v6.19l2.22-2.22a.75.75 0 1 1 1.06 1.06l-3.5 3.5a.75.75 0 0 1-1.06 0l-3.5-3.5a.75.75 0 0 1 1.06-1.06L7.25 8.19V2A.75.75 0 0 1 8 1.25Zm-4.5 10a.75.75 0 0 0 0 1.5h9a.75.75 0 0 0 0-1.5h-9Z'/></svg>") center / contain no-repeat;
}
.download-card-note { display: block; margin-top: 14px; color: #78869a; font-size: 11px; line-height: 1.7; text-align: center; }

.landing-button.is-disabled {
  cursor: not-allowed;
  opacity: .58;
  filter: saturate(.55);
  user-select: none;
}
.landing-button.is-disabled:hover { transform: none; box-shadow: 0 10px 24px rgba(36, 99, 235, .14); }
.landing-button.is-disabled::before { opacity: .7; }

.download-guide-section { background: linear-gradient(180deg, #fff, #f6f9fd 58%, #fff); }
.download-guide-section .section-heading { margin-bottom: 32px; }
.download-quick-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.download-quick-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 15px;
  min-height: 168px;
  align-content: start;
  padding: 26px 24px;
  border: 1px solid #dce5f0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(23, 48, 86, .05);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.download-quick-steps li:hover {
  transform: translateY(-2px);
  border-color: #c7daf3;
  box-shadow: 0 18px 36px rgba(23, 48, 86, .08);
}
.download-quick-steps li > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #d2e1f6;
  border-radius: 12px;
  color: var(--landing-blue);
  background: linear-gradient(180deg, #f7fbff, #eaf2ff);
  font-size: 11px;
  font-weight: 900;
}
.download-quick-steps h3 { margin: 4px 0 10px; color: #1d3557; font-size: 17px; }
.download-quick-steps p { margin: 0; color: #6b788c; font-size: 13px; line-height: 1.75; }

.download-integrity {
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid #d7e2ef;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(23, 48, 86, .04);
}
.download-integrity summary {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 22px 60px 22px 24px;
  color: #203654;
  cursor: pointer;
  list-style: none;
}
.download-integrity summary::-webkit-details-marker { display: none; }
.download-integrity summary::after { position: absolute; top: 50%; right: 22px; display: grid; width: 28px; height: 28px; place-items: center; transform: translateY(-50%); border: 1px solid #d5e0ed; border-radius: 8px; color: #4f6f9e; content: "+"; font-size: 17px; }
.download-integrity[open] summary::after { content: "−"; }
.download-integrity summary > span { display: grid; gap: 4px; }
.download-integrity summary strong { font-size: 16px; }
.download-integrity summary small { color: #7c899b; font-size: 11px; font-weight: 500; }
.download-integrity summary > b { padding: 6px 9px; border-radius: 999px; color: #38649f; background: #edf4fd; font-size: 10px; letter-spacing: .05em; }
.download-integrity-body { display: grid; grid-template-columns: minmax(320px, .8fr) minmax(0, 1.2fr); gap: 24px; padding: 0 24px 24px; border-top: 1px solid #e4eaf2; }
.download-release-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 24px 0 0; overflow: hidden; border: 1px solid #e0e7f0; border-radius: 12px; background: #e0e7f0; }
.download-release-list > div { display: grid; gap: 4px; padding: 14px 15px; background: #f8fafd; }
.download-release-list dt { color: #8390a2; font-size: 10px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.download-release-list dd { margin: 0; color: #30445f; font-size: 13px; font-weight: 750; overflow-wrap: anywhere; }
.download-hash { min-width: 0; margin-top: 24px; }
.download-hash > span { display: block; margin-bottom: 8px; color: #65758c; font-size: 11px; font-weight: 800; }
.download-hash code {
  display: block;
  min-width: 0;
  padding: 14px 16px;
  overflow-wrap: anywhere;
  border: 1px solid #d4dfec;
  border-radius: 12px;
  color: #254b82;
  background: linear-gradient(180deg, #fff, #f7fbff);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  line-height: 1.7;
}

@media (max-width: 1080px) {
  .landing-links a:nth-child(4),
  .landing-links a:nth-child(5) { display: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero-copy { max-width: 760px; }
  .product-visual { width: min(720px, 100%); margin: 0 auto; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid,
  .quota-layout { grid-template-columns: 1fr 410px; gap: 55px; }
  .faq-layout { gap: 50px; }
  .download-hero-layout { grid-template-columns: minmax(0, 1fr) 400px; gap: 48px; }
}

@media (max-width: 1020px) {
  .nav-inner { gap: 16px; }
  .landing-links { margin-left: auto; }
  .landing-links a { display: none; }
  .landing-links .nav-download-link { display: inline-flex; }
}

@media (max-width: 820px) {
  .landing-container { width: min(100% - 32px, 720px); }
  .nav-inner { gap: 14px; }
  .landing-links { margin-left: auto; }
  .landing-links a { display: none; }
  .landing-links .nav-download-link { display: inline-flex; }
  .landing-hero { padding: 68px 0 62px; }
  .hero-copy h1 { font-size: clamp(40px, 8vw, 52px); }
  .fact-grid { grid-template-columns: repeat(2, 1fr); }
  .fact-grid > div:nth-child(3) { border-left: 0; border-top: 1px solid #e5ebf3; }
  .fact-grid > div:nth-child(4) { border-top: 1px solid #e5ebf3; }
  .landing-section { padding: 72px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 20px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li { min-height: auto; }
  .security-grid,
  .quota-layout,
  .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .security-compact .security-points { grid-template-columns: 1fr; }
  .security-diagram,
  .plan-card { width: min(100%, 520px); margin: 0 auto; }
  .faq-heading { position: static; }
  .final-cta-inner { display: grid; }
  .final-cta .hero-actions { margin-top: 0; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner > p { display: none; }
  .download-hero-layout { grid-template-columns: 1fr; }
  .download-card { width: min(100%, 540px); }
  .download-quick-steps { grid-template-columns: 1fr; }
  .download-quick-steps li { min-height: auto; }
  .download-integrity-body { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .nav-login { display: none; }
}

@media (max-width: 640px) {
  .nav-actions .landing-button-small { display: none; }
}

@media (max-width: 560px) {
  .nav-inner { min-height: 64px; gap: 10px; }
  .landing-nav .landing-brand { min-width: 0; flex: 1 1 auto; }
  .landing-nav .brand-copy { min-width: 0; }
  .landing-nav .brand-copy small { display: none; }
  .nav-actions { min-width: 0; flex: 0 1 auto; }
  .landing-page .brand-mark { width: 37px; height: 37px; }
  .brand-copy strong { font-size: 15px; }
  .brand-copy small { font-size: 9px; }
  .language-link { padding: 7px 8px; font-size: 11px; }
  .landing-links .nav-download-link { min-height: 36px; padding: 0 11px; font-size: 12px; }
  .landing-hero { padding-top: 52px; }
  .landing-eyebrow { padding: 7px 10px; font-size: 10px; }
  .hero-copy h1 { font-size: clamp(30px, 9.2vw, 37px); line-height: 1.12; }
  .hero-lead { font-size: 15px; line-height: 1.8; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .landing-button { width: 100%; }
  .product-visual { padding: 0; }
  .console-body { grid-template-columns: 104px 1fr; min-height: 320px; }
  .console-sidebar { gap: 6px; padding: 10px 8px; }
  .console-search,
  .console-actions { display: none; }
  .console-content { padding: 12px; }
  .device-preview-grid { gap: 8px; }
  .device-screen { height: 62px; }
  .device-preview > div:last-child { padding: 8px; }
  .device-preview strong { font-size: 9px; }
  .device-preview small { display: none; }
  .connection-path { margin-top: 13px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid > div { min-height: 76px; padding: 14px 18px; border-top: 1px solid #e5ebf3; border-left: 0; }
  .fact-grid > div:first-child { border-top: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 250px; }
  .workflow-grid li { grid-template-columns: 42px 1fr; padding: 22px 18px; }
  .security-diagram { padding: 23px 18px; }
  .security-node { grid-template-columns: 70px 1fr; padding: 13px; }
  .security-line { padding: 0 8px; }
  .quota-metrics { grid-template-columns: repeat(2, 1fr); }
  .plan-card { padding: 25px 20px; }
  .final-cta { padding: 62px 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-inner > div { flex-wrap: wrap; }
  .download-hero { padding-top: 50px; }
  .download-highlights { margin-top: 22px; }
  .download-card { padding: 24px 20px; }
  .download-product-mark { width: 64px; height: 64px; border-radius: 16px; }
  .download-product-icon { width: 40px; height: 40px; }
  .download-product h2 { font-size: 22px; }
  .download-meta { display: grid; grid-template-columns: 1fr; }
  .download-card .download-meta { grid-template-columns: 1fr; }
  .download-integrity summary { grid-template-columns: 1fr auto; padding: 18px 54px 18px 18px; }
  .download-integrity summary > b { display: none; }
  .download-integrity-body { padding: 0 18px 18px; }
  .download-release-list { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  .landing-nav .landing-brand .brand-copy { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .landing-button,
  .capability-card,
  .download-quick-steps li { transition: none; }
}

/* Account commerce center. Keep these rules under the portal shell so the
 * similarly named landing-page pricing components remain independent. */
.portal-welcome {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  border: 1px solid #d7e3f1;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f7fbff);
  box-shadow: 0 12px 30px rgba(20, 39, 74, .05);
}

.portal-welcome .eyebrow { margin-top: 0; }
.portal-welcome h1 { margin-bottom: 6px; }
.portal-welcome p { margin: 0; }
.portal-shell .summary-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.portal-shell .summary-card strong { font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.portal-shell h2 { margin: 0 0 7px; font-size: 23px; }
#commerce, #devices-title { scroll-margin-top: 24px; }

.panel-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.renewal-settings {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.renewal-plan {
  display: grid;
  gap: 5px;
  min-width: 180px;
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.renewal-plan select {
  width: 100%;
  min-height: 42px;
  padding: 0 34px 0 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
}

.renewal-plan select:focus-visible {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.renewal-plan select:disabled { color: var(--muted); background: #f5f7fa; }

.switch-control {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  margin: 0;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  cursor: pointer;
  user-select: none;
}

.switch-control input {
  position: absolute;
  width: 1px;
  min-height: 1px;
  opacity: 0;
  pointer-events: none;
}

.switch-control > span {
  position: relative;
  width: 38px;
  height: 22px;
  border-radius: 999px;
  background: #c6cfdb;
  transition: background .18s ease;
}

.switch-control > span::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(20, 39, 74, .25);
  transition: transform .18s ease;
  content: "";
}

.switch-control input:checked + span { background: var(--brand); }
.switch-control input:checked + span::after { transform: translateX(16px); }
.switch-control input:focus-visible + span { outline: 3px solid rgba(37, 99, 235, .2); }
.switch-control input:disabled ~ * { opacity: .55; }
.switch-control b { font-size: 13px; white-space: nowrap; }

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 8px;
}

.portal-shell .plan-card {
  position: relative;
  display: flex;
  width: auto;
  min-width: 0;
  min-height: 280px;
  margin: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(165deg, #fff, #f8fbff);
  box-shadow: none;
}

.portal-shell .plan-card.is-recommended {
  border-color: #9dbcf2;
  box-shadow: 0 12px 30px rgba(37, 99, 235, .10);
}

.portal-shell .plan-card.is-recommended::before {
  position: absolute;
  top: 0;
  right: 18px;
  width: 38px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--brand);
  content: "";
}

.portal-shell .plan-card-loading {
  display: grid;
  min-height: 130px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.plan-code {
  color: var(--brand-dark);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .08em;
}

.portal-shell .plan-card h3 { margin: 10px 0 4px; font-size: 20px; }
.portal-shell .plan-card > p { min-height: 42px; margin: 0; font-size: 13px; line-height: 1.65; }
.plan-price-value { display: block; margin: 18px 0 8px; font-size: 27px; font-variant-numeric: tabular-nums; }
.plan-features { display: grid; gap: 7px; margin: 8px 0 20px; padding: 0; list-style: none; }
.plan-features li { position: relative; padding-left: 20px; color: #475467; font-size: 13px; }
.plan-features li::before { position: absolute; left: 0; color: var(--success); font-weight: 900; content: "✓"; }
.portal-shell .plan-card > button { width: 100%; margin-top: auto; }

.commerce-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.commerce-columns > .panel { min-width: 0; }
.commerce-form { margin-top: 12px; }
.commerce-form label { font-size: 13px; }
.commerce-form input[type="email"],
.commerce-form select { font: inherit; }
.commerce-form select {
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}
.commerce-form select:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .2);
  border-color: var(--brand);
}
.commerce-form select:disabled { color: var(--muted); background: #f5f7fb; }
.field-hint { min-height: 18px; margin: -2px 0 2px; color: var(--muted); font-size: 12px; }

.money-field {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  overflow: hidden;
  border: 1px solid #b8c3d2;
  border-radius: 9px;
  background: #fff;
}

.money-field:focus-within {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.money-field > span {
  display: grid;
  align-self: stretch;
  place-items: center;
  border-right: 1px solid var(--line);
  color: var(--muted);
  background: #f7f9fc;
  font-weight: 800;
}

.money-field input {
  min-width: 0;
  border: 0;
  border-radius: 0;
  outline: 0;
  font-size: 18px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.money-field input:focus { border: 0; outline: 0; }
.quick-amounts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.quick-amounts button { min-height: 36px; padding: 0 8px; color: var(--brand-dark); background: #fff; border-color: #c7d5e9; }
.quick-amounts button:hover { background: #edf3ff; }
.commerce-note { margin: 14px 0 0; font-size: 12px; line-height: 1.7; }

.payment-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin-top: 12px;
  padding: 0 16px;
  border: 1px solid #9dbcf2;
  border-radius: 10px;
  color: var(--brand-dark);
  background: #edf4ff;
  font-weight: 800;
  text-decoration: none;
}

.payment-link[hidden] { display: none; }
.recharge-payment {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid #c7d5e9;
  border-radius: 14px;
  background: #f8fbff;
}
.recharge-payment[hidden],
.payment-qr[hidden],
.payment-content[hidden] { display: none; }
.recharge-payment > p { margin: 6px 0 12px; }
.payment-qr {
  width: min(220px, 100%);
  aspect-ratio: 1;
  margin: 0 auto 14px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.payment-qr canvas,
.payment-qr img,
.payment-qr svg { display: block; width: 100% !important; height: 100% !important; }
.payment-content label { font-size: 12px; font-weight: 700; }
.payment-copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  margin-top: 6px;
}
.payment-copy-row input { min-width: 0; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.payment-copy-row button { min-width: 76px; }
.recharge-payment > button { width: 100%; margin-top: 12px; }
.payment-poll-status {
  margin: 14px 0 0 !important;
  padding: 10px 12px;
  border: 1px solid #c7d5e9;
  border-radius: 9px;
  color: #31547f;
  background: #edf4ff;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.55;
}
.payment-poll-status[hidden] { display: none; }
.payment-poll-status.is-success {
  color: #146c43;
  border-color: #b7e1ca;
  background: #ecfdf3;
}
.payment-poll-status.is-error {
  color: #9d2c24;
  border-color: #f1c4c0;
  background: #fff4f3;
}
.commerce-table { min-width: 850px; }
.commerce-table .money-cell { white-space: nowrap; font-variant-numeric: tabular-nums; }
.commerce-table .status-cell { color: #344054; font-weight: 800; white-space: nowrap; }
.commerce-table .status-paid,
.commerce-table .status-applied,
.commerce-table .status-completed,
.commerce-table .status-issued { color: var(--success); }
.commerce-table .status-cancelled,
.commerce-table .status-expired,
.commerce-table .status-rejected { color: var(--danger); }
.table-action { min-height: 32px; padding: 0 10px; font-size: 12px; white-space: nowrap; }

@media (max-width: 980px) {
  .portal-shell .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .commerce-columns { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .portal-welcome { align-items: stretch; flex-direction: column; }
  .portal-welcome > button { width: 100%; }
  .commerce-panel .panel-heading { align-items: stretch; }
  .panel-actions { align-items: stretch; flex-direction: column; }
  .panel-actions > * { width: 100%; }
  .renewal-settings { align-items: stretch; flex-direction: column; }
  .renewal-plan { width: 100%; }
  .switch-control { justify-content: center; }
  .portal-shell .plan-card { width: auto; padding: 20px; }
}

@media (max-width: 520px) {
  .portal-shell .summary-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .quick-amounts { grid-template-columns: 1fr; }
  .payment-copy-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .switch-control > span,
  .switch-control > span::after { transition: none; }
}

/* Productized account tools and public legal pages. */
#security,
#support,
#ledger-title,
#orders-title,
#invoices-title { scroll-margin-top: 24px; }

.security-form {
  display: grid;
  grid-template-columns: minmax(150px, .55fr) minmax(220px, 1fr);
  gap: 12px 18px;
  max-width: 720px;
  margin-top: 18px;
  align-items: center;
}

.security-form label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.security-form input { min-width: 0; }
.security-form button {
  grid-column: 2;
  justify-self: start;
  min-width: 180px;
}

.list-pager {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.list-pager button {
  min-height: 36px;
  padding: 0 12px;
  font-size: 12px;
}

.list-pager span {
  min-width: 84px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.table-actions .button-danger,
.table-actions .button-secondary,
.table-actions .payment-link {
  min-height: 32px;
  margin: 0;
  padding: 0 10px;
  font-size: 12px;
  white-space: nowrap;
}

.ledger-positive { color: var(--success); font-weight: 850; }
.ledger-negative { color: var(--danger); font-weight: 850; }

.device-search {
  display: grid;
  gap: 5px;
  width: min(100%, 320px);
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.device-search input {
  width: 100%;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 13px;
}

.device-search input:focus-visible {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.support-form {
  display: grid;
  grid-template-columns: minmax(130px, .35fr) minmax(260px, 1fr);
  gap: 12px 18px;
  max-width: 820px;
  margin: 20px 0 8px;
  align-items: start;
}

.support-form label {
  padding-top: 11px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.support-form input,
.support-form textarea {
  min-width: 0;
  width: 100%;
}

.support-form textarea {
  min-height: 126px;
  padding: 12px;
  resize: vertical;
  border: 1px solid #b8c3d2;
  border-radius: 9px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  line-height: 1.6;
}

.support-form textarea:focus-visible {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.support-form button {
  grid-column: 2;
  justify-self: start;
  min-width: 180px;
}

.support-ticket-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.support-empty {
  margin: 0;
  padding: 28px 18px;
  border: 1px dashed #c9d3df;
  border-radius: 12px;
  color: var(--muted);
  background: #fafbfd;
  text-align: center;
}

.support-ticket-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.support-ticket-card > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
}

.support-ticket-card h3 {
  margin: 0 0 5px;
  color: #17335c;
  font-size: 16px;
  overflow-wrap: anywhere;
}

.support-ticket-meta {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.support-ticket-status {
  flex: 0 0 auto;
  padding: 5px 9px;
  border-radius: 999px;
  color: #344054;
  background: #e9eef5;
  font-size: 11px;
  font-weight: 850;
  white-space: nowrap;
}

.support-ticket-status.status-open {
  color: #8a4b08;
  background: #fff1d6;
}

.support-ticket-status.status-answered {
  color: #146c43;
  background: #dcf6e8;
}

.support-ticket-status.status-closed {
  color: #536071;
  background: #e9edf2;
}

.support-message-list {
  display: grid;
  gap: 10px;
  padding: 17px 18px;
}

.support-message {
  max-width: min(88%, 720px);
  padding: 12px 14px;
  border: 1px solid #d9e0e9;
  border-radius: 12px 12px 12px 3px;
  background: #f7f9fc;
}

.support-message-admin {
  justify-self: end;
  border-color: #bdd2f1;
  border-radius: 12px 12px 3px;
  background: #edf4ff;
}

.support-message > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
}

.support-message strong { color: #244c82; }
.support-message p {
  margin: 7px 0 0;
  color: #344054;
  font-size: 13px;
  line-height: 1.65;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.support-reply-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
  padding: 15px 18px 18px;
  border-top: 1px solid var(--line);
  background: #fbfcfe;
}

.support-reply-form label {
  display: grid;
  gap: 7px;
  color: #344054;
  font-size: 12px;
  font-weight: 800;
}

.support-reply-form textarea {
  width: 100%;
  min-height: 78px;
  padding: 10px 11px;
  resize: vertical;
  color: var(--ink);
  border: 1px solid #b8c3d2;
  border-radius: 9px;
  background: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.55;
}

.support-reply-form textarea:focus-visible {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.support-reply-form button {
  min-width: 126px;
}

.support-close-note {
  margin: 0;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  color: #536071;
  background: #fbfcfd;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.portal-footer {
  display: flex;
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  padding: 24px 2px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.portal-footer nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.portal-footer a {
  color: var(--brand-dark);
  font-weight: 750;
  text-decoration: none;
}

.portal-footer a:hover { text-decoration: underline; }

.action-dialog {
  width: min(500px, calc(100% - 28px));
  max-height: min(720px, calc(100vh - 28px));
  padding: 0;
  overflow: auto;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(12, 29, 53, .28);
}

.action-dialog::backdrop {
  background: rgba(8, 20, 38, .52);
  backdrop-filter: blur(2px);
}

.action-dialog-form { padding: 26px; }

.action-dialog-icon {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #9a5b08;
  border-radius: 12px;
  background: #fff2d8;
  font-size: 19px;
  font-weight: 900;
}

.action-dialog h2 {
  margin: 14px 0 8px;
  color: #17335c;
  font-size: 21px;
}

.action-dialog-message {
  margin: 0;
  color: #536071;
  font-size: 13px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  white-space: pre-line;
}

.action-dialog-field {
  display: grid;
  gap: 7px;
  margin-top: 18px;
}

.action-dialog-field[hidden],
.action-dialog-error[hidden] { display: none; }

.action-dialog-field label {
  color: var(--ink);
  font-size: 12px;
  font-weight: 850;
}

.action-dialog-field textarea {
  width: 100%;
  min-height: 112px;
  padding: 11px 12px;
  resize: vertical;
  color: var(--ink);
  border: 1px solid #b8c3d2;
  border-radius: 10px;
  background: #fff;
  font: inherit;
  font-size: 13px;
  line-height: 1.6;
}

.action-dialog-field textarea:focus-visible {
  border-color: var(--brand);
  outline: 3px solid rgba(37, 99, 235, .18);
}

.action-dialog-field textarea:invalid:not(:focus) { border-color: #d94a3d; }

.action-dialog-error {
  margin: 0;
  color: var(--danger);
  font-size: 12px;
  line-height: 1.55;
}

.action-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

.action-dialog-actions button { min-width: 112px; }

.legal-page {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 88% 0, rgba(36, 99, 235, .08), transparent 28%),
    #f4f7fb;
}

.legal-header {
  border-bottom: 1px solid rgba(148, 174, 210, .14);
  background: rgba(8, 18, 38, .92);
  box-shadow: 0 10px 30px rgba(2, 8, 20, .16);
}

.legal-header-inner {
  display: flex;
  width: min(980px, calc(100% - 40px));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.legal-header .brand { color: #e8eef8; text-decoration: none; }
.legal-header .brand-copy small { color: #93a6c3; }
.legal-header nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.legal-header nav a { color: #c5d4ea; font-size: 12px; font-weight: 800; text-decoration: none; }
.legal-header nav a:hover { color: #fff; }

.legal-shell {
  width: min(880px, calc(100% - 40px));
  margin: 42px auto 70px;
  padding: clamp(26px, 5vw, 54px);
  border: 1px solid #d7e3f1;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(23, 48, 86, .08);
}

.legal-shell > header {
  margin-bottom: 34px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.legal-shell h1 { margin: 5px 0 10px; font-size: clamp(30px, 5vw, 44px); letter-spacing: -.03em; }
.legal-shell h2 { margin: 34px 0 10px; color: #17335c; font-size: 20px; }
.legal-shell h3 { margin: 24px 0 8px; color: #244c82; font-size: 16px; }
.legal-shell p,
.legal-shell li { color: #475467; font-size: 14px; line-height: 1.85; }
.legal-shell ul,
.legal-shell ol { padding-left: 22px; }
.legal-shell a { color: var(--brand-dark); font-weight: 750; }
.legal-meta { margin: 0; color: var(--muted); font-size: 12px; }
.legal-callout {
  margin: 22px 0;
  padding: 17px 19px;
  border: 1px solid #cbdcf4;
  border-radius: 12px;
  color: #294f83;
  background: #f3f7fd;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.contact-card {
  padding: 20px;
  border: 1px solid #d7e3f1;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f7fbff);
  box-shadow: 0 10px 24px rgba(23, 48, 86, .05);
}

.contact-card strong { display: block; margin-bottom: 7px; color: #17335c; }
.contact-card p { margin: 0; }

.auth-card .legal-consent {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 9px;
  align-items: start;
  margin: 5px 0 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.65;
}

.auth-card .legal-consent input {
  width: 17px;
  min-height: 17px;
  margin: 2px 0 0;
}

.auth-card .legal-consent a {
  color: var(--brand-dark);
  font-weight: 800;
}

@media (max-width: 760px) {
  .security-form { grid-template-columns: 1fr; }
  .security-form button { grid-column: 1; width: 100%; }
  .support-form { grid-template-columns: 1fr; }
  .support-form label { padding-top: 0; }
  .support-form button { grid-column: 1; width: 100%; }
  .support-ticket-card > header { flex-direction: column; }
  .support-message { max-width: 100%; }
  .support-reply-form { grid-template-columns: 1fr; }
  .support-reply-form button { width: 100%; }
  .list-pager { justify-content: space-between; }
  .device-search { width: 100%; }
  .portal-footer { align-items: flex-start; flex-direction: column; }
  .action-dialog-form { padding: 22px; }
  .action-dialog-actions { flex-direction: column-reverse; }
  .action-dialog-actions button { width: 100%; }
  .legal-header-inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .legal-shell { width: min(100% - 24px, 880px); margin-top: 18px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* Account workspace: Zujipu device space. */
body[data-page="account"] { --rail-width:224px; --brand:#3267ec; --brand-dark:#2454d2; --ink:#1c2941; --muted:#7b869b; --line:#e8ecf2; color:var(--ink); background:#f5f7fa; font-family:Inter,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif; font-size:14px; -webkit-font-smoothing:antialiased; }
body[data-page="account"] a { text-decoration:none; }
body[data-page="account"] button { font-size:13px; font-weight:600; border-radius:9px; }
body[data-page="account"] :focus-visible { outline:3px solid #83abff; outline-offset:3px; }
body[data-page="account"] .visually-hidden { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); white-space:nowrap; }
body[data-page="account"] .account-topbar { position:sticky; top:0; z-index:30; display:flex; align-items:center; justify-content:space-between; width:calc(100% - var(--rail-width)); min-height:72px; margin-left:var(--rail-width); padding:0 36px; border:0; border-bottom:1px solid #eceff4; color:var(--ink); background:rgba(255,255,255,.96); box-shadow:none; }
body[data-page="account"] .account-topbar > .brand { display:none; }
body[data-page="account"] .account-breadcrumb { display:flex; gap:15px; align-items:center; font-size:12px; }
body[data-page="account"] .account-breadcrumb span { color:#758197; }
body[data-page="account"] .account-breadcrumb i { color:#c7cdd8; font-style:normal; }
body[data-page="account"] .account-breadcrumb strong { font-weight:500; color:#54617a; }
body[data-page="account"] .account-topbar-actions { display:flex; align-items:center; gap:20px; flex-wrap:nowrap; }
body[data-page="account"] .account-topbar-actions .portal-link { color:#6f7a8f; font-size:12px; font-weight:500; }
body[data-page="account"] .account-topbar-actions .account-name { display:inline-flex; align-items:center; gap:9px; max-width:220px; color:#36425b; font-size:13px; font-weight:500; overflow-wrap:anywhere; }
body[data-page="account"] .account-name::before { content:''; width:28px; height:28px; flex:0 0 auto; border-radius:50%; background:radial-gradient(circle at 50% 38%,#6488d7 0 4px,transparent 4.5px),radial-gradient(ellipse at 50% 93%,#6488d7 0 9px,transparent 9.5px),#e8efff; }
body[data-page="account"] #logout-button { min-height:30px; padding:0 11px; color:#7b8597; border-color:#e7ebf2; background:transparent; font-size:12px; }
body[data-page="account"] #logout-button:hover { color:#295fdf; background:#f3f6ff; }
body[data-page="account"] .account-workspace { display:block; width:calc(100% - var(--rail-width)); margin-left:var(--rail-width); min-height:calc(100vh - 148px); }
body[data-page="account"] .account-sidebar { position:fixed; inset:0 auto 0 0; z-index:40; display:flex; flex-direction:column; width:var(--rail-width); height:100dvh; padding:30px 18px 20px; overflow-y:auto; color:#a1abc0; background:#111c32; border-right:1px solid #17243b; }
body[data-page="account"] .sidebar-brand { gap:12px; margin:0 9px 34px; flex:0 0 auto; }
body[data-page="account"] .sidebar-brand .brand-mark { width:39px; height:39px; }
body[data-page="account"] .sidebar-brand strong { color:#fff; font-size:20px; letter-spacing:1px; }
body[data-page="account"] .sidebar-brand small { margin-top:4px; color:#7c8ca7; font-size:10px; font-weight:400; letter-spacing:.04em; }
body[data-page="account"] .account-nav { display:grid; gap:6px; }
body[data-page="account"] .account-nav-group { padding:20px 15px 8px; color:#65738e; font-size:10px; letter-spacing:.08em; }
body[data-page="account"] .account-nav-group:first-child { padding-top:0; }
body[data-page="account"] .account-nav a { position:relative; display:flex; align-items:center; gap:13px; min-height:45px; padding:0 16px; color:#99a7c1; border:1px solid transparent; border-radius:10px; font-size:13px; font-weight:500; transition:background .18s,color .18s; }
body[data-page="account"] .account-nav a:hover { color:#f8fbff; background:#1b2b47; }
body[data-page="account"] .account-nav a[aria-current="page"] { color:#fff; background:#2d62df; border-color:#3e73ed; box-shadow:0 8px 20px #07132945,inset 0 1px #ffffff12; }
body[data-page="account"] .account-nav a[aria-current="page"]::after { content:''; width:5px; height:5px; border-radius:50%; margin-left:auto; background:#a4c4ff; }
body[data-page="account"] .account-nav-icon { width:17px; height:17px; flex:0 0 auto; fill:currentColor; opacity:.88; }
body[data-page="account"] .account-sidebar-footer { display:grid; gap:18px; margin-top:auto; padding-top:40px; }
body[data-page="account"] .sidebar-download { display:flex; align-items:center; gap:9px; padding:15px 10px; border:1px solid #283851; border-radius:11px; background:#1a2942; color:#d3e0f7; }
body[data-page="account"] .sidebar-download strong { display:block; font-size:12px; font-weight:500; }
body[data-page="account"] .sidebar-download small { display:block; margin-top:6px; color:#798ba9; font-size:10px; }
body[data-page="account"] .sidebar-download > svg { width:14px; height:14px; margin-left:auto; stroke:#839bbe; fill:none; stroke-width:1.7; }
body[data-page="account"] .download-icon { display:grid; place-items:center; width:29px; height:34px; color:#79a4ff; }
body[data-page="account"] .download-icon svg { width:24px; height:24px; stroke:currentColor; fill:none; stroke-width:1.5; }
body[data-page="account"] .sidebar-home { display:flex; justify-content:space-between; padding:0 14px; color:#7586a4; font-size:11px; }
body[data-page="account"] .sidebar-home:hover { color:#cbd9f2; }
body[data-page="account"] .account-main { width:min(1260px,100%); margin:0 auto; padding:30px 36px 36px; }
body[data-page="account"] .account-view-heading { display:flex; align-items:center; justify-content:space-between; gap:20px; margin:0 0 24px; }
body[data-page="account"] .account-view-heading .eyebrow { display:none; }
body[data-page="account"] .account-view-heading h1 { margin:0; color:#23324b; font-size:25px; font-weight:650; letter-spacing:-.6px; }
body[data-page="account"] .account-view-heading .muted { margin:8px 0 0; color:#78869b; font-size:12px; line-height:1.6; }
body[data-page="account"] #refresh-button { display:inline-flex; align-items:center; justify-content:center; gap:7px; min-height:35px; padding:0 13px; border-color:#e2e7f0; color:#738199; background:#fff; font-size:12px; font-weight:500; }
body[data-page="account"] #refresh-button svg { width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
body[data-page="account"] .account-global-status,body[data-page="account"] .account-commerce-status { min-height:0; margin:0; }
body[data-page="account"] .account-global-status:empty,body[data-page="account"] .account-commerce-status:empty { display:none; }
body[data-page="account"] .account-global-status:not(:empty),body[data-page="account"] .account-commerce-status:not(:empty) { padding:11px 15px; margin-bottom:18px; border-radius:9px; background:#fff3f0; font-size:13px; }
body[data-page="account"] .account-global-status.success,body[data-page="account"] .account-commerce-status.success { color:#23836b; background:#eaf7f1; }
body[data-page="account"] .account-panel[hidden] { display:none !important; }
body[data-page="account"] .account-hero { display:grid; grid-template-columns:1.05fr 1fr; position:relative; overflow:hidden; min-height:284px; border:1px solid #3771e7; border-radius:19px; color:#fff; background:radial-gradient(ellipse at 77% 4%,#578cf366,transparent 60%),linear-gradient(115deg,#275fce,#244dba 55%,#2447a6); box-shadow:0 9px 23px #2658b51a; }
body[data-page="account"] .account-hero::after { content:''; position:absolute; width:410px; height:410px; border:1px solid #a5c0ff18; border-radius:50%; right:-115px; top:-194px; pointer-events:none; }
body[data-page="account"] .hero-copy { z-index:1; padding:30px 0 30px 34px; }
body[data-page="account"] .hero-greeting { margin:0 0 11px; color:#bdd6ff; font-size:12px; letter-spacing:.04em; overflow-wrap:anywhere; }
body[data-page="account"] .account-hero h2 { margin:0; font-size:clamp(30px,3vw,41px); font-weight:650; letter-spacing:1px; line-height:1.3; color:#fff; }
body[data-page="account"] .hero-description { margin:15px 0 20px; color:#b5cdf8; font-size:12px; line-height:1.9; }
body[data-page="account"] .hero-actions { display:flex; flex-wrap:wrap; align-items:center; gap:19px; margin:0; }
body[data-page="account"] .hero-primary { display:inline-flex; align-items:center; justify-content:center; gap:15px; min-height:39px; padding:0 15px; border:1px solid #ffffffb3; border-radius:8px; color:#285cc9; background:#fff; font-size:12px; font-weight:600; box-shadow:0 4px 10px #12285820; transition:transform .18s,box-shadow .18s; }
body[data-page="account"] .hero-primary:hover { transform:translateY(-2px); box-shadow:0 6px 15px #12285835; }
body[data-page="account"] .hero-primary svg { width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:1.8; }
body[data-page="account"] .hero-secondary { display:inline-flex; gap:10px; color:#d3e3ff; font-size:12px; }
body[data-page="account"] .hero-secondary:hover { color:#fff; }
body[data-page="account"] .hero-art { position:relative; min-width:0; align-self:center; }
body[data-page="account"] .workspace-scene { display:block; width:100%; max-height:295px; overflow:visible; }
body[data-page="account"] .hero-art-caption { position:absolute; bottom:1px; right:31px; color:#adc6f66b; font-size:8px; letter-spacing:.22em; }
body[data-page="account"] .scene-float { animation:scene-breathe 6s ease-in-out infinite; }
@keyframes scene-breathe { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-5px); } }
body[data-page="account"] .account-metrics { display:grid; grid-template-columns:1.25fr 1fr .9fr; gap:16px; margin:20px 0 24px; }
body[data-page="account"] .account-metrics article { min-width:0; padding:19px 21px 18px; background:#fff; border:1px solid #e7ebf2; border-radius:14px; box-shadow:0 3px 8px #1b355403; }
body[data-page="account"] .metric-heading { display:flex; align-items:center; gap:8px; color:#65718a; font-size:12px; }
body[data-page="account"] .metric-heading a { margin-left:auto; color:#7385a0; font-size:11px; white-space:nowrap; }
body[data-page="account"] .metric-heading a:hover { color:#3468de; }
body[data-page="account"] .metric-icon { display:inline-flex; color:#7090c3; }
body[data-page="account"] .metric-icon svg { width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
body[data-page="account"] .account-metrics strong { display:block; margin:18px 0 11px; color:#283958; font-size:clamp(21px,2vw,27px); font-weight:600; letter-spacing:-.4px; font-variant-numeric:tabular-nums; overflow-wrap:anywhere; }
body[data-page="account"] .quota-numbers { display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:5px 10px; }
body[data-page="account"] .quota-numbers > span { color:#75859d; font-size:11px; }
body[data-page="account"] .quota-numbers b { color:#506687; font-weight:500; }
body[data-page="account"] .account-metrics small { display:block; color:#78869d; font-size:10px; line-height:1.5; }
body[data-page="account"] #overview-quota-progress { display:block; appearance:none; width:100%; height:4px; margin:1px 0 10px; border:0; overflow:hidden; border-radius:4px; background:#edf1f7; accent-color:#5984ed; }
body[data-page="account"] #overview-quota-progress[hidden] { display:none; }
body[data-page="account"] #overview-quota-progress::-webkit-progress-bar { border-radius:4px; background:#edf1f7; }
body[data-page="account"] #overview-quota-progress::-webkit-progress-value { background:#5c87ee; border-radius:4px; transition:width .4s; }
body[data-page="account"] #overview-quota-progress::-moz-progress-bar { background:#5c87ee; }
body[data-page="account"] .metric-security strong { color:#2e8b75; font-size:23px; }
body[data-page="account"] .overview-service-grid { display:grid; grid-template-columns:1.7fr 1fr; gap:20px; margin-bottom:22px; }
body[data-page="account"] .overview-devices,body[data-page="account"] .overview-renewal,body[data-page="account"] .overview-recent { min-width:0; padding:23px; border:1px solid #e7ebf2; border-radius:15px; background:#fff; box-shadow:0 3px 9px #1b355403; }
body[data-page="account"] .section-heading { display:flex; align-items:center; justify-content:space-between; gap:14px; margin-bottom:20px; }
body[data-page="account"] .section-kicker { display:block; margin-bottom:7px; color:#78869d; font-size:8px; letter-spacing:.16em; }
body[data-page="account"] .section-heading h3,body[data-page="account"] .overview-renewal h3 { margin:0; color:#2c3b54; font-size:17px; font-weight:600; letter-spacing:-.3px; }
body[data-page="account"] .section-heading > a,body[data-page="account"] .overview-renewal > a { display:inline-flex; align-items:center; gap:8px; color:#7e8ca2; font-size:11px; font-weight:400; white-space:nowrap; }
body[data-page="account"] .section-heading > a:hover { color:#2d64df; }
body[data-page="account"] .section-heading svg,body[data-page="account"] .overview-renewal > a svg { width:14px; height:14px; fill:none; stroke:currentColor; stroke-width:1.5; }
body[data-page="account"] #overview-device-preview { display:grid; gap:0; }
body[data-page="account"] .device-preview-row { display:flex; align-items:center; gap:13px; padding:12px 0; border-bottom:1px solid #f0f2f6; color:#354767; transition:background .15s; }
body[data-page="account"] .device-preview-row:last-child { border-bottom:0; padding-bottom:0; }
body[data-page="account"] .device-preview-row:hover { background:#f9fbff; }
body[data-page="account"] .device-preview-icon { display:grid; place-items:center; width:39px; height:39px; flex:0 0 auto; color:#678ecb; background:#f0f5fd; border:1px solid #e8eff9; border-radius:10px; font-size:11px; }
body[data-page="account"] .device-preview-icon svg { width:20px; height:20px; fill:none; stroke:currentColor; stroke-width:1.5; }
body[data-page="account"] .device-preview-main { display:grid; min-width:0; gap:6px; }
body[data-page="account"] .device-preview-name { color:#41516d; font-size:12px; font-weight:500; overflow-wrap:anywhere; }
body[data-page="account"] .device-preview-id { color:#8090a7; font-size:10px; overflow-wrap:anywhere; }
body[data-page="account"] .device-preview-status { margin-left:auto; padding:4px 7px; border:1px solid #e6f2ed; border-radius:5px; color:#5f9788; background:#f5fbf8; font-size:10px; white-space:nowrap; }
body[data-page="account"] .overview-renewal { position:relative; overflow:hidden; background:linear-gradient(135deg,#edf4fe,#f4f7ff); border-color:#e0e9f7; }
body[data-page="account"] .renewal-mark { position:absolute; top:27px; right:23px; color:#86a6dd; }
body[data-page="account"] .renewal-mark svg { width:32px; height:32px; fill:#e2ecfc; stroke:currentColor; stroke-width:1; }
body[data-page="account"] .overview-renewal .section-kicker { color:#8d9eb8; }
body[data-page="account"] #overview-renewal-plan { margin:30px 0 12px; color:#3a5887; font-size:19px; font-weight:600; overflow-wrap:anywhere; }
body[data-page="account"] #overview-renewal-status { margin:0 0 26px; color:#8091aa; font-size:12px; }
body[data-page="account"] .overview-renewal > a { width:100%; padding-top:16px; border-top:1px solid #dae4f3; color:#567bad; }
body[data-page="account"] .overview-renewal > a svg { margin-left:auto; }
body[data-page="account"] .overview-recent { margin-top:0; }
body[data-page="account"] #overview-recent-orders { display:grid; }
body[data-page="account"] .overview-recent-order { display:grid; grid-template-columns:minmax(0,1fr) auto auto; align-items:center; gap:18px; padding:14px 0; border-bottom:1px solid #f0f2f7; }
body[data-page="account"] .overview-recent-order:last-child { padding-bottom:0; border-bottom:0; }
body[data-page="account"] .overview-recent-order:hover { background:#fafcff; }
body[data-page="account"] .overview-order-main { display:grid; min-width:0; gap:6px; }
body[data-page="account"] .overview-order-item { color:#53637d; font-size:12px; font-weight:500; overflow-wrap:anywhere; }
body[data-page="account"] .overview-order-id { color:#8190a5; font-size:10px; overflow-wrap:anywhere; }
body[data-page="account"] .overview-order-amount { color:#4c6388; font-size:12px; font-weight:500; }
body[data-page="account"] .overview-order-status { padding:4px 8px; border-radius:5px; color:#6a8f9d; background:#f1f7f9; font-size:10px; white-space:nowrap; }
body[data-page="account"] .overview-support-link { display:flex; justify-content:center; gap:18px; flex-wrap:wrap; padding:26px 0 0; color:#7988a0; font-size:11px; }
body[data-page="account"] .overview-support-link strong { color:#778aa9; font-size:11px; font-weight:400; }
body[data-page="account"] .account-empty-state { margin:0; padding:30px 14px; color:#94a1b4; font-size:12px; text-align:center; }
body[data-page="account"] .account-panel > .panel { margin-top:0; padding:26px; border:1px solid #e5eaf1; border-radius:15px; background:#fff; box-shadow:0 4px 12px #22385304; }
body[data-page="account"] .account-panel > .panel + .panel { margin-top:22px; }
body[data-page="account"] .account-panel .panel-heading { align-items:flex-start; gap:20px; margin-bottom:20px; }
body[data-page="account"] .account-panel .panel-heading .eyebrow { display:none; }
body[data-page="account"] .account-panel .panel-heading h2 { font-size:19px; font-weight:600; color:#31405b; }
body[data-page="account"] .account-panel .muted { color:#718198; font-size:12px; line-height:1.8; }
body[data-page="account"] .account-inline-summary,body[data-page="account"] .account-compact-summary { display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px 30px; align-items:center; margin-bottom:24px; padding:16px 20px; border:1px solid #e5edf9; border-radius:10px; background:#f7faff; font-size:12px; color:#7889a4; }
body[data-page="account"] .account-inline-summary strong { color:#426dad; font-size:24px; font-weight:600; }
body[data-page="account"] .account-compact-summary { justify-content:flex-start; }
body[data-page="account"] .account-compact-summary strong { color:#446893; margin-left:8px; font-size:15px; font-weight:600; }
body[data-page="account"] .plan-grid { grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:18px; }
body[data-page="account"] .account-panel .plan-card { display:flex; flex-direction:column; width:auto; min-width:0; min-height:294px; margin:0; padding:26px; border-color:#e3e9f2; border-radius:13px; background:#fff; box-shadow:none; transition:border-color .2s,box-shadow .2s; }
body[data-page="account"] .account-panel .plan-card:hover { border-color:#96b2ee; box-shadow:0 9px 24px #2852a611; }
body[data-page="account"] .account-panel .plan-card.is-recommended { border-color:#83a7f1; background:linear-gradient(170deg,#f4f8ff,#fff 70%); }
body[data-page="account"] .account-panel .plan-card.is-recommended::before { width:45px; height:3px; right:25px; background:#5d87e8; }
body[data-page="account"] .plan-code { display:none; }
body[data-page="account"] .account-panel .plan-card h3 { font-size:19px; font-weight:600; margin-top:0; }
body[data-page="account"] .plan-price-value { margin:23px 0 9px; color:#283f68; font-size:28px; font-weight:600; overflow-wrap:anywhere; }
body[data-page="account"] .plan-features { grid-template-columns:1fr; flex:1; }
body[data-page="account"] .plan-features li { color:#8390a5; font-size:12px; }
body[data-page="account"] .plan-card > button { min-height:40px; }
body[data-page="account"] .table-wrap { min-width:0; border:1px solid #edf0f5; border-radius:10px; }
body[data-page="account"] table { font-size:12px; }
body[data-page="account"] thead { color:#8a97ab; background:#f8fafc; }
body[data-page="account"] th { padding:13px 15px; color:#8290a6; font-weight:500; background:#f8fafc; border-color:#edf0f5; }
body[data-page="account"] td { padding:17px 15px; color:#62718b; border-color:#f0f2f6; }
body[data-page="account"] .status-active,body[data-page="account"] .status-applied,body[data-page="account"] .status-paid { color:#378c75; }
body[data-page="account"] .status-pending,body[data-page="account"] .status-pending_payment { color:#b38c43; }
body[data-page="account"] .button-secondary { color:#7289b0; border-color:#e2e9f2; font-weight:500; }
body[data-page="account"] .button-danger { color:#c98784; border-color:#f1dfde; font-weight:500; }
body[data-page="account"] .commerce-form { max-width:680px; }
body[data-page="account"] .commerce-form label,body[data-page="account"] .security-form label,body[data-page="account"] .support-form label { color:#67758d; font-weight:500; }
body[data-page="account"] input,body[data-page="account"] textarea,body[data-page="account"] select { border-color:#dde5f0; border-radius:9px; color:#52617a; font-size:13px; }
body[data-page="account"] .security-form { max-width:740px; }
body[data-page="account"] .quick-amounts button { border-color:#dfe8f8; color:#6885b6; background:#f9fbff; }
body[data-page="account"] .list-pager { gap:9px; }
body[data-page="account"] .list-pager button { min-height:32px; font-size:11px; color:#8a9ab4; }
body[data-page="account"] .list-pager span { color:#97a3b7; font-size:11px; font-weight:400; }
body[data-page="account"] .portal-footer { display:flex; align-items:center; justify-content:space-between; gap:16px; width:calc(100% - var(--rail-width)); max-width:none; margin:0 0 0 var(--rail-width); padding:20px 36px 24px; border-top:1px solid #e9edf3; color:#7f8da3; background:transparent; font-size:10px; }
body[data-page="account"] .portal-footer a { color:#798ba6; font-size:10px; font-weight:400; }
@media (max-width:1180px) {
 body[data-page="account"] { --rail-width:198px; }
 body[data-page="account"] .account-sidebar { padding-left:12px; padding-right:12px; }
 body[data-page="account"] .account-main { padding:26px; }
 body[data-page="account"] .account-topbar { padding:0 26px; }
 body[data-page="account"] .hero-copy { padding-left:28px; }
 body[data-page="account"] .account-metrics { grid-template-columns:1.15fr 1fr; }
 body[data-page="account"] .metric-security { grid-column:1 / -1; display:flex; align-items:center; gap:20px; }
 body[data-page="account"] .metric-security .metric-heading { min-width:190px; }
 body[data-page="account"] .metric-security strong { margin:0; font-size:18px; }
 body[data-page="account"] .metric-security small { margin-left:auto; }
}
@media (max-width:900px) {
 body[data-page="account"] { --rail-width:0px; }
 body[data-page="account"] .account-topbar { min-height:62px; padding:10px 22px; }
 body[data-page="account"] .account-topbar > .brand { display:inline-flex; }
 body[data-page="account"] .account-topbar .brand-copy strong { color:#253959; font-size:18px; }
 body[data-page="account"] .account-topbar .brand-copy small,body[data-page="account"] .account-breadcrumb { display:none; }
 body[data-page="account"] .account-topbar .brand-mark { width:33px; height:33px; }
 body[data-page="account"] .account-topbar-actions { gap:12px; }
 body[data-page="account"] .account-sidebar { position:static; display:block; width:100%; height:auto; padding:10px 18px; overflow:visible; border:0; border-bottom:1px solid #e6ebf2; background:#fff; }
 body[data-page="account"] .sidebar-brand,body[data-page="account"] .account-sidebar-footer,body[data-page="account"] .account-nav-group { display:none; }
 body[data-page="account"] .account-nav { display:grid; grid-template-columns:repeat(8,minmax(0,1fr)); gap:5px; }
 body[data-page="account"] .account-nav a { min-height:40px; padding:0 7px; justify-content:center; gap:6px; color:#8290a5; font-size:12px; }
 body[data-page="account"] .account-nav a:hover { color:#2c62dc; background:#edf3ff; }
 body[data-page="account"] .account-nav a[aria-current="page"] { color:#386cd9; background:#eaf1ff; border-color:#e1eafb; box-shadow:none; }
 body[data-page="account"] .account-nav a[aria-current="page"]::after { display:none; }
 body[data-page="account"] .account-nav-icon { width:15px; height:15px; }
 body[data-page="account"] .account-workspace { min-height:calc(100vh - 142px); }
 body[data-page="account"] .account-main { padding:25px 22px; }
 body[data-page="account"] .account-metrics { grid-template-columns:1.2fr 1fr; }
 body[data-page="account"] .overview-service-grid { grid-template-columns:1.35fr 1fr; }
}
@media (max-width:640px) {
 body[data-page="account"] .account-topbar { flex-direction:row; flex-wrap:nowrap; padding:10px 16px; }
 body[data-page="account"] .account-topbar .brand { min-width:0; }
 body[data-page="account"] .account-topbar-actions { width:auto; flex:0 0 auto; gap:12px; }
 body[data-page="account"] .account-topbar-actions .account-name { display:none; }
 body[data-page="account"] .account-topbar-actions .portal-link { font-size:10px; }
 body[data-page="account"] .account-sidebar { padding:10px 13px; }
 body[data-page="account"] .account-nav { grid-template-columns:repeat(4,minmax(0,1fr)); gap:4px; }
 body[data-page="account"] .account-nav a { min-height:39px; font-size:11px; gap:7px; }
 html[lang="en-US"] body[data-page="account"] .account-nav-icon { display:none; }
 body[data-page="account"] .account-main { padding:23px 16px; }
 body[data-page="account"] .account-view-heading { gap:10px; margin-bottom:19px; align-items:center; }
 body[data-page="account"] .account-view-heading h1 { font-size:22px; }
 body[data-page="account"] .account-view-heading .muted { max-width:240px; font-size:11px; }
 body[data-page="account"] #refresh-button { min-height:32px; flex:0 0 auto; padding:0 10px; font-size:11px; }
 body[data-page="account"] .account-hero { min-height:0; grid-template-columns:1fr; border-radius:16px; }
 body[data-page="account"] .hero-copy { padding:25px 25px 27px; position:relative; }
 body[data-page="account"] .account-hero h2 { font-size:33px; }
 body[data-page="account"] .hero-description { max-width:220px; margin:14px 0 21px; font-size:11px; }
 body[data-page="account"] .hero-art { position:absolute; top:58px; right:-64px; width:225px; opacity:.5; pointer-events:none; }
 body[data-page="account"] .hero-art-caption { display:none; }
 body[data-page="account"] .hero-actions { gap:14px; }
 body[data-page="account"] .hero-primary { min-height:37px; padding:0 12px; font-size:11px; gap:10px; }
 body[data-page="account"] .hero-secondary { font-size:11px; }
 body[data-page="account"] .account-metrics { grid-template-columns:1fr 1fr; gap:12px; margin:15px 0 19px; }
 body[data-page="account"] .account-metrics article { padding:17px; border-radius:12px; }
 body[data-page="account"] .metric-quota { grid-column:1 / -1; }
 body[data-page="account"] .metric-security { grid-column:auto; display:block; }
 body[data-page="account"] .metric-security .metric-heading { min-width:0; }
 body[data-page="account"] .account-metrics .metric-heading { gap:6px; font-size:11px; }
 body[data-page="account"] .metric-heading a { font-size:10px; }
 body[data-page="account"] .metric-security strong { margin:18px 0 11px; }
 body[data-page="account"] .account-metrics strong { font-size:22px; }
 body[data-page="account"] .account-metrics small { font-size:9px; }
 body[data-page="account"] .metric-icon svg { width:14px; height:14px; }
 body[data-page="account"] .overview-service-grid { grid-template-columns:1fr; gap:18px; margin-bottom:18px; }
 body[data-page="account"] .overview-devices,body[data-page="account"] .overview-renewal,body[data-page="account"] .overview-recent { padding:20px; border-radius:13px; }
 body[data-page="account"] .section-heading { margin-bottom:14px; }
 body[data-page="account"] .section-heading h3,body[data-page="account"] .overview-renewal h3 { font-size:16px; }
 body[data-page="account"] .section-heading > a { font-size:10px; }
 body[data-page="account"] #overview-renewal-plan { margin-top:22px; }
 body[data-page="account"] #overview-renewal-status { margin-bottom:19px; }
 body[data-page="account"] .overview-recent-order { grid-template-columns:minmax(0,1fr) auto; gap:10px; padding:16px 0; }
 body[data-page="account"] .overview-order-main { grid-column:1 / -1; }
 body[data-page="account"] .overview-order-amount { font-size:11px; }
 body[data-page="account"] .overview-support-link { gap:8px; padding-top:22px; font-size:10px; }
 body[data-page="account"] .account-panel > .panel { padding:20px; border-radius:13px; }
 body[data-page="account"] .account-panel .panel-heading { flex-direction:column; gap:16px; }
 body[data-page="account"] .account-panel .panel-heading h2 { font-size:17px; }
 body[data-page="account"] .account-panel .panel-actions,body[data-page="account"] .renewal-settings { width:100%; justify-content:flex-start; flex-wrap:wrap; }
 body[data-page="account"] .renewal-plan { min-width:0; flex:1; }
 body[data-page="account"] .switch-control { padding:7px 9px; font-size:10px; }
 body[data-page="account"] .plan-grid { grid-template-columns:1fr; }
 body[data-page="account"] .account-panel .plan-card { padding:22px; }
 body[data-page="account"] .account-inline-summary,body[data-page="account"] .account-compact-summary { padding:14px; gap:9px; }
 body[data-page="account"] .account-inline-summary strong { font-size:21px; }
 body[data-page="account"] .device-search { width:100%; }
 body[data-page="account"] .list-pager { width:100%; justify-content:space-between; gap:5px; }
 body[data-page="account"] .list-pager span { min-width:0; font-size:10px; }
 body[data-page="account"] .list-pager button { min-height:32px; padding:0 9px; }
 body[data-page="account"] .table-wrap:has(.empty-row) table { width:100%; min-width:0; table-layout:fixed; }
 body[data-page="account"] .table-wrap:has(.empty-row) thead { display:none; }
 body[data-page="account"] .empty-row { white-space:normal; overflow-wrap:anywhere; }
 body[data-page="account"] .portal-footer { padding:17px 16px 22px; flex-direction:column; align-items:flex-start; gap:13px; }
 body[data-page="account"] .portal-footer nav { flex-wrap:wrap; gap:15px; }
}
@media (prefers-reduced-motion:reduce) {
 body[data-page="account"] *,body[data-page="account"] *::before,body[data-page="account"] *::after { animation:none !important; transition:none !important; scroll-behavior:auto !important; }
}

body[data-page="account"] .device-preview-download { display:block; padding:0 12px 20px; color:#4271cd; font-size:12px; text-align:center; }
body[data-page="account"] .device-preview-status[data-linked="false"] { color:#78869d; border-color:#e7ebf1; background:#f6f8fb; }
body[data-page="account"] #account-status[data-status]:not([data-status="active"]) { color:#ab6968; }
body[data-page="account"] .metric-heading a,body[data-page="account"] .section-heading > a { min-height:28px; display:inline-flex; align-items:center; }
body[data-page="account"] .account-metrics small,body[data-page="account"] .device-preview-id,body[data-page="account"] .overview-order-id { font-size:11px; }
@media (max-width:640px) {
 body[data-page="account"] .hero-art { right:-72px; top:67px; width:207px; opacity:.4; }
 body[data-page="account"] .account-nav a { min-height:42px; font-size:12px; }
 body[data-page="account"] .account-metrics small { font-size:10px; }
 body[data-page="account"] .metric-heading a { font-size:11px; }
}
body[data-page="account"] .device-preview-id,body[data-page="account"] .overview-order-id,body[data-page="account"] .account-metrics small,body[data-page="account"] .section-heading > a,body[data-page="account"] .metric-heading a { color:#64748b; }
body[data-page="account"] .device-preview-status { color:#357d68; background:#f0faf5; border-color:#dfefe6; }
body[data-page="account"] .overview-order-status { color:#4c7180; }
body[data-page="account"] .hero-greeting,body[data-page="account"] .hero-description { color:#d0e0ff; }
body[data-page="account"] .hero-secondary { align-items:center; justify-content:center; min-height:39px; padding:0 13px; color:#e2edff; border:1px solid #bbd3ff66; border-radius:8px; }
body[data-page="account"] .hero-secondary:hover { color:#fff; background:#ffffff12; border-color:#d7e5ff; }
body[data-page="account"] .account-nav-group { color:#8291ad; }
body[data-page="account"] #refresh-button,body[data-page="account"] #logout-button { min-height:36px; color:#5d6f8a; border-color:#dce3ef; }
body[data-page="account"] .account-topbar-actions .portal-link { display:inline-flex; min-height:36px; align-items:center; padding:0 5px; color:#63728b; font-size:12px; }
@media (max-width:640px) {
 body[data-page="account"] .hero-actions { gap:10px; }
 body[data-page="account"] .hero-primary,body[data-page="account"] .hero-secondary { min-height:38px; }
 body[data-page="account"] #refresh-button { min-height:36px; }
}