/* 1. Tokens */
:root {
  color-scheme: dark;
  --bg: #10131c;
  --surface: #181c27;
  --surface-raised: #202635;
  --text: #f4f3f0;
  --text-secondary: #b9c2d3;
  --text-muted: #a0abbf;
  --accent: #d5b583;
  --accent-hover: #e5c89e;
  --on-accent: #171d2b;
  --link: #9db8ff;
  --success: #8fd3b0;
  --warning: #f0c987;
  --danger: #f19ea8;
  --divider: #30394a;
  --control-border: #78869c;
  --container: 1200px;
  --radius-button: 8px;
  --radius-card: 12px;
  --radius-dialog: 16px;
  --shadow-dialog: 0 24px 80px #0009;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}
/* 2. Base and type */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; background: var(--bg); }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.7; }
body, button, input, textarea { font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
img, svg { max-width: 100%; }
a { color: var(--link); text-decoration-thickness: 1px; text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: var(--accent-hover); }
button { color: inherit; }
p { margin: 0 0 16px; color: var(--text-secondary); overflow-wrap: anywhere; }
h1, h2, h3, h4 { margin: 0; color: var(--text); line-height: 1.3; text-wrap: pretty; }
h1 { font-size: 56px; line-height: 1.18; letter-spacing: -.025em; }
h2 { font-size: 36px; line-height: 1.3; }
h3 { font-size: 22px; line-height: 1.4; }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .92em; overflow-wrap: anywhere; color: #e5d2ae; }
small { font-size: 14px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
[hidden] { display: none !important; }
.container { width: min(100% - 64px, var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 10px 14px; border-radius: var(--radius-button); background: var(--accent); color: var(--on-accent); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: 14px; line-height: 1.5; font-weight: 700; letter-spacing: 0; }
.text-accent { color: var(--accent); }
.small-note, .download-summary, .reference-links p, .form-status { font-size: 14px; line-height: 1.65; }
.small-note { margin: 16px 0 0; color: var(--text-muted); }

/* 3. Shared header, links and buttons */
.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid var(--divider); background: #10131cf5; backdrop-filter: blur(12px); }
.header-inner { min-height: 80px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 19px; font-weight: 750; line-height: 1.15; white-space: normal; }
.brand:hover { color: var(--text); }
.brand img { display: block; flex: none; }
.brand > span { min-width: 0; overflow-wrap: anywhere; }
.brand-light { color: var(--accent); }
.brand small { display: block; margin-top: 3px; color: var(--text-muted); font-size: 14px; font-weight: 500; letter-spacing: 0; }
.site-nav { display: flex; justify-content: center; align-items: center; gap: 8px; }
.site-nav a, .footer-main nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 8px 12px; color: var(--text-secondary); font-size: 15px; text-decoration: none; border-radius: 8px; }
.site-nav a:hover, .site-nav a[aria-current="page"], .footer-main nav a:hover { color: var(--text); background: var(--surface-raised); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.menu-toggle { display: none; width: 44px; height: 44px; justify-self: end; border: 1px solid var(--control-border); border-radius: 8px; background: var(--surface); cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--text); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border: 1px solid transparent; border-radius: var(--radius-button); font-size: 15px; line-height: 1.35; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease; }
.button-primary { background: var(--accent); color: var(--on-accent); }
.button-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.button-outline { border-color: var(--control-border); background: transparent; color: var(--text); }
.button-outline:hover { border-color: var(--accent); background: var(--surface); color: var(--text); }
.button-small { min-height: 44px; padding: 8px 13px; font-size: 14px; }
.text-link { display: inline-flex; min-height: 44px; align-items: center; gap: 7px; color: var(--link); font-weight: 650; }

/* 4. Home page */
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 64px; align-items: center; padding-block: 72px 80px; }
.hero-copy { min-width: 0; }
.hero .eyebrow { letter-spacing: 0; }
.eyebrow-mark { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--accent); }
.hero h1 { max-width: 720px; }
.hero-lead { max-width: 650px; margin-top: 24px; font-size: 18px; line-height: 1.75; color: var(--text-secondary); }
.hero-actions, .help-actions, .guide-intro-actions, .next-step { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-actions { margin-top: 28px; }
.hero-guide-link { margin: 12px 0 22px; }
.ready-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; color: var(--text-secondary); }
.ready-list li { display: flex; align-items: flex-start; gap: 10px; }
.ready-list span { flex: none; color: var(--success); font-weight: 800; }
.hero-card, .workflow-panel, .info-card, .plan-card, .download-card, .issue-card, .triage-card, .feedback-form, .guide-step { border: 1px solid var(--divider); border-radius: var(--radius-card); background: var(--surface); }
.hero-card { padding: 28px; }
.hero-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--divider); }
.hero-card-head .eyebrow { margin: 0; }
.pill { padding: 4px 9px; border: 1px solid var(--control-border); border-radius: 6px; color: var(--text-secondary); font-size: 14px; }
.hero-card h2 { margin-top: 22px; font-size: 24px; }
.hero-card > p { margin-top: 8px; }
.path-list { display: grid; gap: 0; margin: 18px 0 0; padding: 0; list-style: none; }
.path-list li + li { border-top: 1px solid var(--divider); }
.path-list a { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: center; min-height: 76px; padding: 11px 0; color: var(--text); text-decoration: none; }
.path-list a:hover strong { color: var(--accent-hover); }
.path-list a > span:first-child, .step-index { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--control-border); border-radius: 8px; color: var(--accent); font-size: 14px; }
.path-list strong, .path-list small { display: block; }
.path-list strong { font-size: 16px; }
.path-list small { margin-top: 2px; color: var(--text-muted); }
.section { padding-block: 84px; }
.section-soft { background: var(--surface); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 32px; }
.section-heading .eyebrow { margin-bottom: 10px; }
.section-intro { max-width: 440px; margin: 0; font-size: 16px; }
.workflow { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); gap: 20px; }
.workflow-tabs { display: grid; gap: 8px; }
.workflow-tab { display: flex; align-items: center; gap: 14px; width: 100%; min-height: 72px; padding: 12px 16px; border: 1px solid var(--divider); border-radius: 10px; background: var(--surface); text-align: left; cursor: pointer; }
.workflow-tab:hover, .workflow-tab.is-active { border-color: var(--accent); background: var(--surface-raised); }
.workflow-tab strong, .workflow-tab small { display: block; }
.workflow-tab strong { font-size: 16px; }
.workflow-tab small { color: var(--text-secondary); font-size: 14px; }
.workflow-tab .step-index { flex: none; }
.workflow-panel { display: flex; min-height: 310px; flex-direction: column; justify-content: center; padding: 32px; background: var(--surface-raised); }
.workflow-panel h3 { margin-bottom: 12px; font-size: 26px; }
.workflow-panel > p:not(.eyebrow):not(.notice) { max-width: 520px; font-size: 17px; }
.workflow-panel .notice { margin-top: 10px; }
.workflow-panel .text-link { align-self: flex-start; margin-top: 8px; }
.prep-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.info-card { position: relative; padding: 24px; }
.card-number { display: inline-grid; min-width: 32px; height: 32px; padding-inline: 7px; place-items: center; border: 1px solid var(--control-border); border-radius: 8px; color: var(--accent); font-size: 14px; }
.info-card h3 { margin: 18px 0 8px; }
.info-card p { margin: 0; }
.notice { padding: 14px 16px; border: 1px solid var(--control-border); border-radius: 8px; font-size: 14px; line-height: 1.65; }
.notice-warning { border-color: #9b7e48; background: #211f20; color: var(--warning); }
.notice-neutral { border-color: var(--divider); background: var(--surface); color: var(--text-secondary); }
.section-soft .notice { margin-top: 18px; }
.plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.plan-card { display: flex; min-width: 0; flex-direction: column; align-items: flex-start; padding: 24px; }
.plan-card h3 { margin-bottom: 8px; }
.plan-card > p:not(.eyebrow):not(.plan-price) { min-height: 54px; margin-bottom: 10px; }
.plan-card .eyebrow { margin-bottom: 12px; }
.plan-card-featured { border-color: var(--accent); background: var(--surface-raised); }
.plan-price { margin: auto 0 16px; color: var(--text); font-size: 18px; font-weight: 700; }
.plan-action { width: 100%; }
.plan-card .button-primary { color: var(--on-accent); }
.start-layout { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 48px; align-items: center; }
.start-layout h2 { margin-bottom: 12px; }
.start-layout .section-intro { max-width: 680px; margin-bottom: 22px; }
.start-steps { display: grid; gap: 0; margin-bottom: 22px; border-top: 1px solid var(--divider); }
.start-steps a { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 5px 12px; align-items: center; min-height: 70px; padding: 12px 0; border-bottom: 1px solid var(--divider); color: var(--text); text-decoration: none; }
.start-steps a > span { grid-row: span 2; color: var(--accent); font-size: 14px; }
.start-steps strong { font-size: 16px; }
.start-steps small { color: var(--text-secondary); }
.download-summary { margin: 16px 0 4px; }
.hash-details { max-width: 100%; margin-top: 8px; }
.hash-details summary { min-height: 44px; width: fit-content; padding: 8px 4px; color: var(--link); cursor: pointer; }
.hash-details code { display: block; padding: 8px 12px; border: 1px solid var(--divider); border-radius: 8px; background: var(--bg); word-break: break-all; }
.download-card { padding: 26px; }
.download-card img { margin-bottom: 18px; }
.download-card h3 { margin-bottom: 8px; }
.download-card .small-note { margin-top: 18px; }
.help-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.help-card { min-height: 190px; color: inherit; text-decoration: none; }
.help-card:hover { border-color: var(--accent); }
.help-card h3 { margin: 15px 0 6px; }
.help-card p { margin: 0; }

/* 5. Guide and support content */
.page-hero { padding-block: 26px 40px; }
.breadcrumbs { display: flex; gap: 9px; align-items: center; margin-bottom: 28px; font-size: 14px; }
.breadcrumbs span:last-child { color: var(--text-muted); }
.page-hero h1 { max-width: 900px; }
.page-hero .hero-lead { max-width: 780px; margin: 16px 0 22px; }
.page-hero .notice { max-width: 860px; margin-top: 20px; }
.guide-intro-actions { margin-bottom: 4px; }
.guide-layout { display: grid; grid-template-columns: 224px minmax(0, 720px); gap: 32px; align-items: start; padding-bottom: 80px; }
.guide-toc-desktop { position: sticky; top: 104px; padding: 18px 12px; border: 1px solid var(--divider); border-radius: 10px; background: var(--surface); }
.guide-toc nav { display: grid; gap: 4px; }
.guide-toc nav a { display: flex; min-height: 44px; align-items: center; padding: 8px 10px; border-radius: 7px; color: var(--text-secondary); font-size: 14px; text-decoration: none; }
.guide-toc nav a:hover { background: var(--surface-raised); color: var(--text); }
.guide-toc-mobile { display: none; }
.guide-content { min-width: 0; display: grid; gap: 24px; }
.guide-step { min-width: 0; padding: 30px; scroll-margin-top: 100px; }
.guide-step h2 { margin-bottom: 14px; font-size: 28px; }
.guide-step h3 { margin: 26px 0 10px; font-size: 20px; }
.guide-step > p:not(.eyebrow):not(.notice) { max-width: 68ch; }
.step-checklist { display: grid; gap: 0; margin: 20px 0; }
.step-checklist > div { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 12px; padding: 13px 0; border-top: 1px solid var(--divider); }
.step-checklist > div:last-child { border-bottom: 1px solid var(--divider); }
.step-checklist dt { color: var(--accent); font-size: 14px; font-weight: 700; }
.step-checklist dd { min-width: 0; margin: 0; color: var(--text-secondary); }
.state-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 20px 0; padding: 18px; border: 1px solid var(--divider); border-radius: 10px; background: var(--surface-raised); }
.state-flow > div { display: grid; flex: 1 1 145px; gap: 4px; min-height: 94px; align-content: center; padding: 10px; border: 1px solid var(--control-border); border-radius: 8px; }
.state-flow > div > span { color: var(--accent); font-size: 12px; }
.state-flow strong { font-size: 15px; }
.state-flow small { color: var(--text-secondary); }
.flow-arrow { color: var(--accent); }
.reference-links { display: grid; gap: 8px; margin-top: 16px; padding: 16px; border-left: 3px solid var(--accent); background: var(--surface-raised); }
.reference-links p { margin: 0; }
.optional-service { margin-top: 12px; border: 1px solid var(--divider); border-radius: 9px; background: var(--surface-raised); }
.optional-service summary { display: flex; min-height: 48px; align-items: center; padding: 10px 15px; color: var(--text); font-weight: 700; cursor: pointer; }
.optional-service > p, .optional-service > dl, .optional-service > .reference-links { margin-right: 16px; margin-left: 16px; }
.optional-service > p { margin-top: 8px; }
.optional-service > .reference-links { margin-bottom: 16px; }
.next-step { margin-top: 20px; }
.guide-pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--divider); }
.triage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.triage-card { min-height: 145px; padding: 18px; color: inherit; text-decoration: none; }
.triage-card:hover { border-color: var(--accent); background: var(--surface-raised); }
.triage-card > span { color: var(--accent); font-size: 14px; }
.triage-card h3 { margin: 8px 0 5px; font-size: 18px; }
.triage-card p { margin: 0; font-size: 14px; }
.issue-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.issue-card { min-width: 0; padding: 24px; scroll-margin-top: 100px; }
.issue-card h2 { margin-bottom: 8px; font-size: 22px; }
.issue-card .eyebrow { margin-bottom: 8px; }
.issue-card p:not(.eyebrow) { margin-bottom: 12px; }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.contact-card { display: flex; min-width: 0; align-items: center; gap: 14px; padding: 18px; border: 1px solid var(--divider); border-radius: 10px; background: var(--surface); }
.contact-card > span { color: var(--text-secondary); font-size: 14px; }
.contact-card strong { min-width: 0; margin-right: auto; color: var(--text); font-size: 18px; overflow-wrap: anywhere; }
.feedback-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 40px; align-items: start; }
.feedback-layout h2 { margin-bottom: 12px; }
.feedback-form { display: grid; gap: 12px; padding: 22px; }
.feedback-form label { color: var(--text); font-size: 15px; font-weight: 700; }
.feedback-form textarea, .sales-message { width: 100%; min-height: 240px; padding: 13px; border: 1px solid var(--control-border); border-radius: 8px; background: var(--bg); color: var(--text); font-size: 16px; line-height: 1.65; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.form-status { margin: 0; color: var(--text-secondary); }

/* 6. Dialogs and footer */
.site-dialog { position: fixed; inset: 0; width: min(620px, calc(100% - 32px)); max-height: calc(100dvh - 32px); margin: auto; overflow: auto; padding: 32px; border: 1px solid var(--control-border); border-radius: var(--radius-dialog); background: var(--surface); color: var(--text); box-shadow: var(--shadow-dialog); }
.site-dialog::backdrop { background: #05070bcc; }
.site-dialog h2 { padding-right: 32px; font-size: 28px; }
.site-dialog > p:not(.eyebrow) { margin-top: 12px; }
.dialog-close { position: sticky; z-index: 2; float: right; top: 0; display: grid; width: 44px; height: 44px; margin: -18px -18px 4px 10px; place-items: center; border: 1px solid var(--control-border); border-radius: 8px; background: var(--surface-raised); color: var(--text); font-size: 24px; cursor: pointer; }
.dialog-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.sales-message { min-height: 140px; margin-top: 14px; }
.dialog-contact-list { display: grid; gap: 10px; margin-top: 16px; }
.dialog-contact { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--divider); border-radius: 8px; }
.dialog-contact strong { margin-right: auto; overflow-wrap: anywhere; }
.toast { position: fixed; z-index: 40; right: 20px; bottom: 20px; max-width: min(440px, calc(100% - 40px)); padding: 12px 16px; border: 1px solid var(--control-border); border-radius: 8px; background: var(--surface-raised); color: var(--text); font-size: 14px; box-shadow: var(--shadow-dialog); }
.toast:empty { display: none; }
.site-footer { padding-block: 28px 24px; border-top: 1px solid var(--divider); background: var(--bg); }
.footer-main, .footer-main nav { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.footer-legal { display: flex; justify-content: space-between; gap: 20px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--divider); }
.footer-legal p { margin: 0; color: var(--text-muted); font-size: 14px; }
.noscript-note { padding: 12px 20px; background: var(--surface-raised); }

/* 7. Responsive */
@media (min-width: 1200px) { .plan-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 640px) and (max-width: 1199px) { .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 1199px) {
  h1 { font-size: 44px; line-height: 1.22; }
  h2 { font-size: 30px; line-height: 1.35; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 32px; padding-block: 60px 68px; }
  .section { padding-block: 64px; }
  .help-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 959px) {
  .header-inner { grid-template-columns: minmax(0, 1fr) 44px; gap: 10px 16px; padding-block: 12px; }
  .menu-toggle { display: block; grid-column: 2; grid-row: 1; }
  .site-nav { display: none; grid-column: 1 / -1; grid-row: 2; align-items: stretch; padding: 8px 0 4px; border-top: 1px solid var(--divider); }
  body.nav-open .site-nav { display: grid; grid-template-columns: 1fr; }
  .site-nav a { width: 100%; }
  .header-actions { display: none; }
  .hero { grid-template-columns: minmax(0, 1fr); }
  .hero-card { max-width: 720px; }
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .guide-toc-desktop { display: none; }
  .guide-toc-mobile { display: block; border: 1px solid var(--divider); border-radius: 10px; background: var(--surface); }
  .guide-toc-mobile > summary { min-height: 48px; padding: 10px 14px; color: var(--text); font-weight: 700; cursor: pointer; }
  .guide-toc-mobile nav { padding: 0 8px 8px; }
  .guide-content { max-width: 820px; }
}
@media (max-width: 767px) {
  h1 { font-size: 34px; line-height: 1.25; letter-spacing: -.015em; }
  h2 { font-size: 28px; }
  h3 { font-size: 20px; }
  .container { width: min(100% - 40px, var(--container)); }
  .header-inner { min-height: 68px; }
  .hero { gap: 28px; padding-block: 44px 52px; }
  .hero-lead { margin-top: 18px; font-size: 16px; }
  .hero-actions > .button { flex: 1 1 180px; }
  .hero-card { padding: 20px; }
  .section { padding-block: 52px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-intro { margin-top: 12px; }
  .workflow { grid-template-columns: minmax(0, 1fr); }
  .workflow-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .workflow-tab { min-height: 76px; gap: 9px; padding: 10px; }
  .workflow-tab .step-index { width: 32px; height: 32px; }
  .workflow-tab strong { font-size: 15px; }
  .workflow-tab small { font-size: 14px; }
  .workflow-panel { min-height: 260px; padding: 22px; }
  .prep-grid, .help-grid, .issue-list, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .plan-grid { grid-template-columns: minmax(0, 1fr); }
  .triage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-card > p:not(.eyebrow):not(.plan-price) { min-height: 0; }
  .start-layout, .feedback-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .download-card { max-width: none; }
  .help-card { min-height: 0; }
  .page-hero { padding-block: 18px 30px; }
  .breadcrumbs { margin-bottom: 20px; }
  .page-hero .hero-lead { font-size: 16px; }
  .guide-layout { padding-bottom: 52px; }
  .guide-step { padding: 22px 18px; }
  .guide-step h2 { font-size: 24px; }
  .step-checklist > div { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .state-flow { align-items: stretch; }
  .state-flow > div { flex-basis: 100%; }
  .flow-arrow { display: none; }
  .contact-card { flex-wrap: wrap; }
  .contact-card > span { flex-basis: 100%; }
  .feedback-form { padding: 16px; }
  .footer-main, .footer-legal { align-items: flex-start; flex-direction: column; }
  .footer-main nav { flex-wrap: wrap; justify-content: flex-start; }
  .site-dialog { padding: 24px 20px; }
  .site-dialog h2 { font-size: 24px; }
}
@media (max-width: 359px) {
  .container { width: min(100% - 32px, var(--container)); }
  h1 { font-size: 32px; }
  .hero-actions > .button { flex-basis: 100%; }
  .workflow-tabs { grid-template-columns: minmax(0, 1fr); }
  .dialog-actions > .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Page-specific compact controls */
.nav-download-button { display: none; }
.guide-step-nav { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 18px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--divider); }
.guide-step-nav a { display: inline-flex; min-height: 44px; align-items: center; color: var(--link); font-weight: 650; }

/* Keep a real dialog entry reachable from the expanded mobile navigation. */
@media (max-width: 959px) {
  .nav-download-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: flex-start; padding: 8px 12px; border: 1px solid var(--control-border); border-radius: 8px; background: var(--surface); color: var(--text); font-size: 15px; font-weight: 650; text-align: left; cursor: pointer; }
}