:root {
  --color-primary: #d92121;
  --color-primary-deep: #8f1111;
  --color-secondary: #f2a93b;
  --color-secondary-soft: #fff4df;
  --color-surface: #ffffff;
  --color-muted-surface: #f8f9fa;
  --color-border: #e0e0e0;
  --color-text: #333333;
  --color-subtext: #666666;
  --color-title: #0f0f0f;
  --color-dark: #111111;
  --shadow-soft: 0 18px 44px rgba(15, 15, 15, 0.06);
  --shadow-card: 0 12px 28px rgba(15, 15, 15, 0.05);
  --shadow-strong: 0 24px 60px rgba(15, 15, 15, 0.12);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --container: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(242, 169, 59, 0.12), transparent 22%),
    linear-gradient(180deg, #fffdfa 0%, #ffffff 18%, #f8f9fa 100%);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  line-height: 1.72;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
.narrow { width: min(820px, 100%); }
.site-main { min-height: 60vh; }
.site-shell { overflow-x: clip; }
.back-to-top {
  position: fixed;
  right: 28px;
  bottom: 104px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(217, 33, 33, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-primary);
  box-shadow: 0 18px 36px rgba(15, 15, 15, 0.14);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}
.back-to-top:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.back-to-top:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(217, 33, 33, 0.14), 0 18px 36px rgba(15, 15, 15, 0.14);
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.agent-chat {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 45;
  display: grid;
  justify-items: end;
  gap: 14px;
}

.agent-chat__launcher {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary), #8f1111);
  color: #fff;
  box-shadow: 0 20px 44px rgba(15, 15, 15, 0.18);
  cursor: pointer;
}

.agent-chat__launcher-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.16);
  font-weight: 800;
}

.agent-chat__launcher-copy {
  display: grid;
  gap: 2px;
  text-align: left;
}

.agent-chat__launcher-copy strong {
  font-size: 0.96rem;
}

.agent-chat__launcher-copy small {
  color: rgba(255, 255, 255, 0.78);
}

.agent-chat__panel {
  width: min(400px, calc(100vw - 32px));
  max-height: min(78vh, 720px);
  display: none;
  grid-template-rows: auto auto 1fr auto auto;
  overflow: hidden;
  border: 1px solid rgba(217, 33, 33, 0.12);
  border-radius: 28px;
  background:
    radial-gradient(circle at right top, rgba(242, 169, 59, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 247, 241, 0.98));
  box-shadow: 0 28px 64px rgba(15, 15, 15, 0.18);
}

.agent-chat.is-open .agent-chat__panel {
  display: grid;
}

.agent-chat__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 22px 12px;
}

.agent-chat__eyebrow {
  margin: 0 0 6px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 800;
}

.agent-chat__header h2 {
  margin: 0 0 8px;
  font-size: 1.36rem;
  line-height: 1.18;
  color: var(--color-title);
}

.agent-chat__intro {
  margin: 0;
  color: var(--color-subtext);
  font-size: 0.94rem;
}

.agent-chat__close {
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 15, 15, 0.06);
  color: var(--color-title);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.agent-chat__prompts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 22px 18px;
}

.agent-chat__prompts button {
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(217, 33, 33, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary);
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
}

.agent-chat__messages {
  display: grid;
  gap: 12px;
  min-height: 220px;
  padding: 0 22px 18px;
  overflow-y: auto;
}

.agent-chat__message {
  max-width: 92%;
  padding: 14px 16px;
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}

.agent-chat__message p {
  margin: 0;
  white-space: pre-wrap;
}

.agent-chat__message--agent {
  justify-self: start;
  background: #fff;
  border: 1px solid rgba(217, 33, 33, 0.08);
}

.agent-chat__message--user {
  justify-self: end;
  background: linear-gradient(135deg, var(--color-primary), #8f1111);
  color: #fff;
}

.agent-chat__composer {
  display: grid;
  gap: 10px;
  padding: 0 22px 14px;
}

.agent-chat__composer textarea {
  min-height: 94px;
  max-height: 180px;
}

.agent-chat__composer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-subtext);
  font-size: 0.88rem;
}

.agent-chat__composer-meta .is-error {
  color: var(--color-primary);
}

.agent-chat__footer {
  padding: 0 22px 20px;
  color: var(--color-subtext);
  font-size: 0.9rem;
}

.agent-chat__footer a {
  color: var(--color-primary);
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(217, 33, 33, 0.96);
  color: #fff;
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08), 0 14px 34px rgba(0, 0, 0, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 74px;
}
.brand-mark { display: grid; gap: 3px; }
.brand-mark__name { font-size: 1.06rem; font-weight: 800; letter-spacing: 0.08em; }
.brand-mark__tagline { font-size: 0.8rem; color: rgba(255, 255, 255, 0.82); }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav__link {
  position: relative;
  font-size: 0.96rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  transition: color 160ms ease;
}
.site-nav__link:hover,
.site-nav__link.is-active { color: var(--color-secondary); }
.site-nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -11px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: #fff;
}

.hero-section,
.section { padding: 96px 0; }
.page-hero { padding: 80px 0 44px; }
.section-muted { background: rgba(248, 249, 250, 0.82); }
.section-value { position: relative; }
.section-cta { padding-top: 52px; padding-bottom: 108px; }

.hero-section--rich {
  position: relative;
  padding-top: 108px;
  padding-bottom: 88px;
}
.hero-section--rich::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at right top, rgba(217, 33, 33, 0.12), transparent 28%),
    radial-gradient(circle at 20% 20%, rgba(242, 169, 59, 0.12), transparent 20%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 28px;
  align-items: center;
}
.hero-copy h1,
.page-hero h1,
.section-heading h2 {
  margin: 16px 0 18px;
  color: var(--color-title);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.hero-copy h1 { font-size: clamp(2.8rem, 5.2vw, 4.8rem); max-width: 11ch; }
.page-hero h1 { font-size: clamp(2.3rem, 4.2vw, 3.5rem); }
.page-hero p,
.hero-copy p { margin: 0; font-size: 1.06rem; color: var(--color-subtext); }
.hero-kicker {
  display: inline-flex;
  margin-top: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(217, 33, 33, 0.08);
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 700;
}
.hero-lead { max-width: 62ch; }
.hero-actions,
.cta-panel__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.hero-proofgroup {
  display: grid;
  gap: 8px;
  margin-top: 22px;
}
.hero-proofgroup__label {
  color: var(--color-title);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-proofband {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.hero-proofband span {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(217, 33, 33, 0.12);
  background: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  color: var(--color-subtext);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
}
.eyebrow--light { color: rgba(255, 255, 255, 0.8); }
.hero-stage__eyebrow { margin-bottom: 4px; }

.hero-stage {
  display: grid;
  gap: 14px;
  align-content: start;
}
.hero-stage__panel,
.card,
.cta-panel,
.value-card,
.audience-card,
.deliverable-card {
  background: #fff;
  border: 1px solid rgba(217, 33, 33, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}
.hero-stage__panel,
.card { padding: 28px; }
.hero-stage__panel--primary {
  color: #fff;
  background:
    linear-gradient(150deg, rgba(217, 33, 33, 0.96), rgba(143, 17, 17, 0.97));
  box-shadow: var(--shadow-strong);
}
.hero-stage__panel--primary h2 {
  margin: 14px 0 10px;
  font-size: 1.86rem;
  line-height: 1.12;
}
.hero-stage__panel--primary p { color: rgba(255, 255, 255, 0.82); }
.hero-stage__stack { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.hero-stage__metric {
  min-height: 128px;
  padding: 18px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 249, 250, 0.98));
}
.hero-stage__metric strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.32rem;
  color: var(--color-primary);
}
.hero-stage__metric span { color: var(--color-subtext); }

.signal-strip--soft {
  margin-top: -2px;
}
.signal-strip--stage .signal-strip__inner {
  width: 100%;
}
.signal-strip__inner {
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid rgba(15, 15, 15, 0.08);
  background: rgba(15, 15, 15, 0.04);
  color: var(--color-subtext);
  font-size: 0.92rem;
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.96rem;
  font-weight: 700;
  transition: transform 160ms ease, background-color 160ms ease, color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(217, 33, 33, 0.18);
}
.btn-primary:hover {
  background: var(--color-secondary);
  color: #111;
  box-shadow: 0 12px 24px rgba(242, 169, 59, 0.2);
}
.btn-secondary {
  background: var(--color-secondary);
  color: #111;
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
}
.btn-outline {
  border-color: rgba(217, 33, 33, 0.28);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-primary);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #fff;
}

.section-heading { margin-bottom: 34px; text-align: center; }
.section-heading.left { text-align: left; }
.section-heading p { max-width: 62ch; margin: 0 auto; color: var(--color-subtext); }
.section-heading.left p { margin-left: 0; }

.cards,
.value-grid,
.audience-stack,
.deliverable-grid,
.contact-grid,
.footer-grid { display: grid; gap: 20px; }
.cards-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px;
  align-items: start;
}
.split-uneven { grid-template-columns: 1.12fr 0.88fr; }
.value-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.deliverable-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card h3,
.value-card h3,
.audience-card h3,
.deliverable-card h3,
.cta-panel h2,
.method-note h3 {
  margin: 0 0 10px;
  color: var(--color-title);
  line-height: 1.2;
}
.card p,
.value-card p,
.audience-card p,
.deliverable-card p,
.cta-panel p,
.method-note p { margin: 0; color: var(--color-subtext); }

.cards-why-now .card {
  border-color: rgba(217, 33, 33, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 241, 0.92));
}
.card-emphasis { min-height: 100%; }
.card-emphasis h3 { margin-bottom: 12px; }

.feature-list,
.contact-list,
.footer-links,
.timeline,
.checklist,
.mini-list { list-style: none; padding: 0; margin: 0; }
.feature-list li,
.contact-list li,
.footer-links li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(224, 224, 224, 0.7);
}
.feature-list--dense li { padding: 14px 0; }
.checklist { display: grid; gap: 13px; }
.checklist li,
.mini-list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-subtext);
}
.checklist li::before,
.mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  transform: translateY(-50%);
}
.checklist li::before { background: var(--color-secondary); }
.mini-list { margin-top: 18px; display: grid; gap: 10px; }
.mini-list li::before { background: rgba(217, 33, 33, 0.22); }

.service-card-rich {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 242, 0.94));
}
.service-card-rich::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(242, 169, 59, 0.08);
}
.service-card-rich__index {
  display: inline-flex;
  margin-bottom: 14px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.value-card,
.deliverable-card,
.audience-card { padding: 24px; }
.value-card { min-height: 100%; }
.method-note { padding: 28px; }
.method-note--elevated {
  background: linear-gradient(145deg, #ffffff, #fff6ec);
}
.method-note__points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.method-note__points span {
  padding: 9px 12px;
  border-radius: 999px;
  background: rgba(217, 33, 33, 0.08);
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 700;
}
.timeline { display: grid; gap: 16px; }
.timeline li {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.timeline strong { color: var(--color-title); }
.timeline span { color: var(--color-subtext); }

.faq-list { display: grid; gap: 14px; }
.faq-list details {
  padding: 18px 22px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-title);
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 14px 0 0; color: var(--color-subtext); }

.cta-panel {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 36px;
}
.cta-panel--rich {
  align-items: center;
  background:
    radial-gradient(circle at right top, rgba(242, 169, 59, 0.18), transparent 36%),
    linear-gradient(135deg, #ffffff, #fff3ea);
}
.cta-panel h2 { font-size: clamp(2rem, 4vw, 3rem); }

.page-shell,
.prose-wrap { width: min(840px, 100%); }
.prose,
.content-body {
  color: var(--color-text);
}
.prose > :first-child,
.content-body > :first-child { margin-top: 0; }
.prose h2,
.content-body h2 {
  margin: 42px 0 14px;
  color: var(--color-title);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  line-height: 1.2;
}
.prose h3,
.content-body h3 {
  margin: 28px 0 12px;
  color: var(--color-title);
  font-size: 1.24rem;
}
.prose p,
.content-body p,
.prose li,
.content-body li {
  color: var(--color-text);
}
.prose ul,
.content-body ul,
.prose ol,
.content-body ol { padding-left: 1.2rem; }
.prose blockquote,
.content-body blockquote {
  margin: 22px 0;
  padding: 18px 22px;
  border-left: 3px solid var(--color-primary);
  background: #fff8f3;
  color: var(--color-subtext);
}
.prose table,
.content-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  background: #fff;
}
.prose th,
.prose td,
.content-body th,
.content-body td {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
}

.contact-grid { grid-template-columns: 1fr 1fr; }
.contact-card,
.contact-form-shell {
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(217, 33, 33, 0.1);
  background: #fff;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; gap: 8px; margin-bottom: 16px; }
label { font-weight: 700; color: var(--color-title); }
input,
textarea,
select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  font: inherit;
  color: var(--color-text);
  background: #fff;
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(217, 33, 33, 0.1);
}
textarea { min-height: 150px; resize: vertical; }

.site-footer {
  margin-top: 28px;
  padding: 56px 0 24px;
  background: var(--color-primary);
  color: #fff;
}
.footer-grid {
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 24px;
}
.footer-links a:hover { color: var(--color-secondary); }
.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 22px;
  margin-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.88rem;
}

@media (max-width: 1080px) {
  .hero-grid,
  .split,
  .cards-4,
  .cards-3,
  .cards-2,
  .value-grid,
  .deliverable-grid,
  .hero-stage__stack,
  .contact-grid,
  .footer-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }
  .hero-stage {
    padding-top: 8px;
  }
}

@media (max-width: 768px) {
  .container { width: min(var(--container), calc(100% - 28px)); }
  .header-inner { min-height: 64px; }
  .brand-mark__tagline { display: none; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-primary);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }
  .site-nav.is-open { display: flex; }
  .site-nav__link { padding: 16px 20px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .site-nav__link.is-active::after { left: 20px; right: 20px; bottom: 10px; }
  .hero-section,
  .section { padding: 68px 0; }
  .hero-section--rich { padding-top: 84px; }
  .hero-copy h1,
  .page-hero h1,
  .section-heading h2,
  .cta-panel h2 { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-stage__metric { min-height: auto; }
  .hero-proofband { display: grid; }
  .hero-proofband span,
  .signal-strip__inner { width: 100%; }
  .hero-actions,
  .cta-panel__actions { width: 100%; }
  .hero-actions .btn,
  .cta-panel__actions .btn { width: 100%; }
  .footer-meta { flex-direction: column; }
  .back-to-top {
    right: 16px;
    bottom: 92px;
    width: 48px;
    height: 48px;
  }
  .agent-chat {
    right: 16px;
    bottom: 16px;
  }
  .agent-chat__launcher {
    min-height: 58px;
    padding: 0 16px;
  }
  .agent-chat__launcher-copy small {
    display: none;
  }
  .agent-chat__panel {
    width: min(100vw - 24px, 400px);
    max-height: min(84vh, 760px);
  }
  .agent-chat__composer-meta {
    align-items: stretch;
    flex-direction: column;
  }
  .agent-chat__composer-meta .btn {
    width: 100%;
  }
}





.viewpoints-layout {
  align-items: start;
}
.viewpoints-list {
  display: grid;
  gap: 20px;
}
.viewpoint-card {
  padding: 30px;
  border: 1px solid rgba(217, 33, 33, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(255, 248, 242, 0.94));
  box-shadow: var(--shadow-card);
}
.viewpoint-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--color-subtext);
  font-size: 0.9rem;
}
.viewpoint-card__tag {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(217, 33, 33, 0.08);
  color: var(--color-primary);
  font-weight: 700;
}
.viewpoint-card h2 {
  margin: 0 0 12px;
  color: var(--color-title);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  line-height: 1.18;
}
.viewpoint-card h2 a:hover {
  color: var(--color-primary);
}
.viewpoint-card p {
  margin: 0;
  color: var(--color-subtext);
}
.viewpoint-card__actions {
  margin-top: 22px;
}
.viewpoint-empty h2,
.viewpoint-sidebar h3 {
  margin-bottom: 12px;
}
.viewpoint-sidebar {
  position: sticky;
  top: 108px;
}
@media (max-width: 1080px) {
  .viewpoint-sidebar {
    position: static;
  }
}


.viewpoint-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 18px 0 10px;
  color: var(--color-subtext);
  font-size: 0.92rem;
}
.post-sidecard {
  position: sticky;
  top: 108px;
  padding: 28px;
  height: fit-content;
}
.post-sidecard h3 {
  margin: 14px 0 10px;
  color: var(--color-title);
  line-height: 1.2;
}
.post-sidecard p {
  margin: 0;
  color: var(--color-subtext);
}
@media (max-width: 1080px) {
  .post-sidecard {
    position: static;
  }
}

.pagination-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
}
.pagination-nav__current {
  min-width: 88px;
  text-align: center;
  color: var(--color-subtext);
  font-weight: 700;
}
.contact-card-stack {
  display: grid;
  gap: 18px;
}
.contact-note {
  margin: 0;
  color: var(--color-subtext);
}
.contact-qr-block {
  display: grid;
  grid-template-columns: 172px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 33, 33, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 242, 0.94));
}
.contact-qr-block__image {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-card);
}
.contact-qr-block__image img {
  width: 100%;
  max-width: 152px;
  border-radius: 12px;
}
.contact-qr-block__copy {
  display: grid;
  gap: 8px;
}
.contact-qr-block__copy h3 {
  margin: 0;
}
.contact-qr-block__copy p {
  margin: 0;
  color: var(--color-subtext);
}
.contact-qr-block__hint {
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .contact-qr-block {
    grid-template-columns: 1fr;
  }
}
.contact-brief-card {
  display: grid;
  gap: 20px;
}
.contact-brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.contact-brief-item {
  padding: 18px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(217, 33, 33, 0.1);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 248, 242, 0.94));
}
.contact-brief-item h3 {
  margin: 0 0 8px;
}
.contact-brief-item p {
  margin: 0;
  color: var(--color-subtext);
}
.contact-brief-list {
  margin-top: -2px;
}
@media (max-width: 768px) {
  .contact-brief-grid {
    grid-template-columns: 1fr;
  }
}
.contact-brief-card,
.contact-card-stack {
  align-self: stretch;
}
.contact-brief-card {
  min-height: 100%;
}
.contact-card-stack {
  min-height: 100%;
  align-content: start;
}
.contact-card-stack .hero-actions {
  margin-top: auto;
}
.contact-qr-block__image {
  min-height: 188px;
}
.contact-brief-list li:last-child,
.contact-list li:last-child {
  border-bottom: 0;
}

.error-hero {
  min-height: calc(100vh - 220px);
  display: flex;
  align-items: center;
}
.error-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.72fr);
  gap: 28px;
  align-items: center;
}
.error-copy h1 {
  margin: 16px 0 18px;
  color: var(--color-title);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.error-card {
  padding: 30px;
  border: 1px solid rgba(217, 33, 33, 0.1);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at right top, rgba(242, 169, 59, 0.16), transparent 34%),
    linear-gradient(160deg, rgba(255, 255, 255, 0.99), rgba(255, 246, 238, 0.96));
  box-shadow: var(--shadow-strong);
}
.error-code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 98px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: rgba(217, 33, 33, 0.1);
  color: var(--color-primary);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.error-card h2 {
  margin: 18px 0 14px;
  color: var(--color-title);
  font-size: 1.5rem;
}
.error-card .checklist li {
  padding-left: 20px;
}
.error-card .checklist a {
  color: var(--color-subtext);
}
.error-card .checklist a:hover {
  color: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .back-to-top {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .error-shell {
    grid-template-columns: 1fr;
  }
}