:root {
  --bg: #f7f4ee;
  --bg-alt: #ece7df;
  --panel: #fffdf8;
  --panel-strong: #ffffff;
  --ink: #201f1c;
  --ink-muted: #676058;
  --ink-soft: #8a8075;
  --line: #d8cec0;
  --line-strong: #c5b8a8;
  --primary: #8f2638;
  --primary-dark: #5b1824;
  --accent: #a97931;
  --info: #285f7a;
  --danger: #b33a2b;
  --risk-high: #9f2f24;
  --risk-high-bg: #fff3ef;
  --risk-warn: #8b6209;
  --risk-warn-bg: #fff8e7;
  --risk-safe: #276749;
  --risk-safe-bg: #edf7f1;
  --info-bg: #eef6f7;
  --shadow: 0 18px 54px rgba(44, 35, 25, .10);
  --shadow-soft: 0 10px 28px rgba(44, 35, 25, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
:focus-visible {
  outline: 3px solid rgba(40, 95, 122, .34);
  outline-offset: 3px;
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 244, 238, .88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
  min-width: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--ink);
  color: var(--panel);
  display: grid;
  place-items: center;
  font-size: 17px;
  flex: 0 0 auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--ink-muted);
  font-size: 15px;
}
.nav-links a:hover { color: var(--primary); }
.menu-toggle { display: none; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  border-radius: 7px;
  background: var(--ink);
  color: var(--panel);
  font-weight: 700;
  line-height: 1.25;
  text-align: center;
  transition: transform .16s ease, box-shadow .16s ease, background-color .16s ease, border-color .16s ease;
}
.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}
.btn:active { transform: translateY(0); }
.hero {
  padding: 72px 0 44px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
}
h1, h2, h3 {
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  line-height: 1.2;
  margin: 0;
  letter-spacing: 0;
}
h1 { font-size: clamp(42px, 7vw, 78px); margin-top: 14px; }
h2 { font-size: clamp(28px, 4vw, 44px); }
h3 { font-size: 22px; }
.lead {
  margin: 22px 0 0;
  color: var(--ink-muted);
  font-size: 19px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }
.quick-entry {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}
.quick-card {
  padding: 18px;
  min-height: 132px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 250, 243, .72);
  transition: transform .16s ease, border-color .16s ease, background-color .16s ease;
}
.quick-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--panel-strong);
}
.quick-card strong { display: block; margin-bottom: 8px; }
.quick-card span { display: block; color: var(--ink-muted); font-size: 14px; line-height: 1.55; }
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.audience-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.audience-card.danger {
  border-color: rgba(159, 47, 36, .30);
  background: var(--risk-high-bg);
}
.audience-card.safe {
  border-color: rgba(39, 103, 73, .28);
  background: var(--risk-safe-bg);
}
.audience-card h3 { margin-top: 16px; }
.audience-card p {
  margin: 12px 0 18px;
  color: var(--ink-muted);
}
.audience-card a {
  margin-top: auto;
  font-weight: 800;
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
}
.signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 28px;
}
.signal-row article {
  padding: 18px 20px;
  border-left: 1px solid var(--line);
}
.signal-row article:first-child { border-left: 0; }
.signal-row strong {
  display: block;
  color: var(--primary-dark);
  font-size: 17px;
}
.signal-row span {
  display: block;
  margin-top: 6px;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.55;
}
.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.topic-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.topic-panel h3 {
  margin-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.topic-panel a {
  display: block;
  padding: 14px 0;
  border-bottom: 1px solid rgba(216, 206, 192, .72);
}
.topic-panel a:last-child { border-bottom: 0; padding-bottom: 0; }
.topic-panel a strong {
  display: block;
  color: var(--ink);
  line-height: 1.35;
}
.topic-panel a span {
  display: block;
  margin-top: 5px;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.5;
}
.platform-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.platform-points div {
  min-height: 142px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.platform-points strong {
  display: block;
  color: var(--primary-dark);
  font-size: 18px;
  line-height: 1.35;
}
.platform-points span {
  display: block;
  margin-top: 8px;
  color: var(--ink-muted);
  line-height: 1.55;
}
.hero-media {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--panel);
}
.hero-media img { aspect-ratio: 3 / 2; object-fit: cover; }
.media-label {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  background: rgba(33, 28, 24, .84);
  color: var(--panel);
  font-weight: 700;
}
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}
.section-head p { max-width: 620px; margin: 0; color: var(--ink-muted); }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .65) inset;
}
.card p { color: var(--ink-muted); margin: 12px 0 0; }
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 3px 9px;
  border-radius: 5px;
  background: rgba(143, 38, 56, .10);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 13px;
}
.risk-flow {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  overflow: visible;
}
.risk-flow img {
  width: 100%;
  height: auto;
}
.article-list {
  display: grid;
  gap: 14px;
}
.article-link {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.article-link strong { display: block; font-size: 18px; }
.article-link span { color: var(--ink-muted); }
.article-number {
  color: var(--primary);
  font-family: Georgia, serif;
  font-size: 34px;
  line-height: 1;
}
.cta-band {
  background: var(--ink);
  color: var(--panel);
  padding: 58px 0;
}
.cta-band .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.cta-band p { color: #e7ded2; max-width: 620px; margin: 14px 0 0; }
.cta-band .btn { background: var(--panel); color: var(--ink); border-color: var(--panel); }
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 24px;
}
.footer-grid a { display: block; margin-top: 8px; }

.article-page { padding: 42px 0 72px; }
.breadcrumbs {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: 24px;
}
.breadcrumbs a {
  color: var(--ink-muted);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 280px;
  gap: 56px;
  align-items: start;
}
.article h1 {
  max-width: 12.5em;
  font-size: clamp(34px, 5vw, 58px);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: var(--ink-muted);
  font-size: 14px;
  margin-top: 18px;
}
.article-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
}
.article .lede {
  max-width: 710px;
  font-size: 19px;
  color: var(--ink);
  margin: 18px 0 0;
  font-weight: 600;
  line-height: 1.68;
}
.article-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 22px 0 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.summary-item {
  min-height: 0;
  padding: 15px 18px;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
.summary-item:first-child {
  border-left: 0;
}
.summary-item span {
  display: block;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 800;
}
.summary-item strong {
  display: block;
  margin-top: 5px;
  font-size: 17px;
  line-height: 1.32;
}
.summary-item p {
  margin: 7px 0 0;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.5;
}
.verdict-card {
  margin: 24px 0 26px;
  padding: 22px 24px;
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(179, 58, 43, .08), rgba(40, 95, 122, .05)),
    var(--risk-high-bg);
  border: 1px solid rgba(159, 47, 36, .28);
  box-shadow: none;
}
.verdict-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.verdict-badge {
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--risk-high);
  color: #fffaf3;
  font-weight: 800;
}
.verdict-card h2 {
  font-size: 25px;
  margin: 0;
  max-width: 15em;
}
.verdict-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 24px;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.verdict-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  align-items: start;
  padding: 9px 0;
  border-top: 1px solid rgba(159, 47, 36, .14);
  color: var(--ink);
}
.verdict-list strong { color: var(--risk-high); }
.verdict-list span { color: var(--ink-muted); }
.risk-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 24px;
}
.risk-card {
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  min-height: 138px;
  transition: transform .16s ease, box-shadow .16s ease, border-color .16s ease;
}
.risk-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.risk-card.high { border-color: rgba(159, 47, 36, .30); background: var(--risk-high-bg); }
.risk-card.warn { border-color: rgba(154, 100, 0, .28); background: var(--risk-warn-bg); }
.risk-card .num {
  font-family: Georgia, serif;
  color: var(--primary);
  font-weight: 800;
  font-size: 18px;
}
.risk-card strong {
  display: block;
  margin-top: 6px;
  font-size: 18px;
  line-height: 1.35;
}
.risk-card p { margin: 8px 0 0; color: var(--ink-muted); }
.step-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 24px;
}
.step-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .65) inset;
}
.step-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  min-height: 34px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(143, 38, 56, .09);
  color: var(--primary);
  font-weight: 800;
  line-height: 1.35;
}
.trust-note {
  padding: 18px 20px;
  border-radius: 8px;
  background: var(--info-bg);
  border: 1px solid rgba(40, 95, 122, .22);
  color: var(--ink-muted);
}
.final-cta {
  margin: 42px 0 0;
  padding: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #201f1c, #2d2522);
  color: var(--panel);
  box-shadow: var(--shadow);
}
.final-cta h2 {
  margin-bottom: 0;
}
.final-cta p { color: #e7ded2; }
.final-cta .btn {
  margin-top: 18px;
  background: var(--panel);
  color: var(--ink);
  border-color: var(--panel);
}
.key-points {
  padding: 18px 22px;
  background: var(--panel);
  border-left: 4px solid var(--primary);
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
}
.key-points p { margin: 0; }
.article figure {
  margin: 16px 0 28px;
  border: 0;
  border-radius: 0;
  overflow: visible;
  background: transparent;
  box-shadow: none;
}
.article figure img {
  border-radius: 0;
}
.article figcaption {
  max-width: 680px;
  padding: 9px 0 0;
  color: var(--ink-soft);
  font-size: 13px;
  line-height: 1.55;
}
.article h2 {
  font-size: 29px;
  margin-top: 42px;
  scroll-margin-top: 96px;
}
.article h3 { margin-top: 28px; }
.article p, .article li {
  color: var(--ink-muted);
  line-height: 1.72;
}
.article p {
  margin: 12px 0;
}
.article ul, .article ol { padding-left: 22px; }
.toc {
  position: sticky;
  top: 96px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow-soft);
}
.toc strong { display: block; margin-bottom: 10px; }
.toc a {
  display: block;
  color: var(--ink-muted);
  font-size: 14px;
  padding: 7px 0;
  border-top: 1px solid transparent;
}
.toc a:hover { color: var(--primary); }
.inline-cta {
  margin: 30px 0;
  padding: 22px 24px;
  border-radius: 8px;
  border: 1px solid rgba(143, 38, 56, .28);
  background: #fffdf8;
  box-shadow: 0 14px 34px rgba(44, 35, 25, .10);
  position: relative;
  overflow: hidden;
}
.inline-cta[data-cta-slot],
.final-cta[data-cta-slot] {
  display: none;
}
.inline-cta[data-cta-slot].cta-ready,
.final-cta[data-cta-slot].cta-ready {
  display: block;
}
.inline-cta[data-cta-slot="top"] {
  border-color: rgba(143, 38, 56, .42);
  background: linear-gradient(135deg, #fffdf8 0%, #fff5ec 100%);
}
.inline-cta[data-cta-slot="mid"] {
  border-color: rgba(40, 95, 122, .35);
  background: linear-gradient(135deg, #eef6f7 0%, #fffdf8 100%);
}
.inline-cta[data-cta-slot="bottom"] {
  border-color: rgba(169, 121, 49, .42);
  background: linear-gradient(135deg, #fff8e7 0%, #fffdf8 100%);
}
.inline-cta::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 6px;
  background: var(--primary);
}
.inline-cta[data-cta-slot="mid"]::before { background: var(--info); }
.inline-cta[data-cta-slot="bottom"]::before { background: var(--accent); }
.inline-cta .eyebrow {
  margin-bottom: 7px;
  display: block;
  font-size: 12px;
  letter-spacing: .08em;
}
.inline-cta h3 {
  max-width: 720px;
  font-size: 22px;
}
.inline-cta .btn {
  margin-top: 16px;
}
.final-cta[data-cta-slot="bottom"] {
  background: linear-gradient(135deg, #201f1c 0%, #38231f 62%, #5b1824 100%);
  border: 1px solid rgba(255, 255, 255, .08);
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
  list-style-position: outside;
}
.faq details[open] summary { color: var(--primary-dark); }
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--panel);
  border: 1px solid var(--line);
}
th, td {
  padding: 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}
th { color: var(--ink); }
td { color: var(--ink-muted); }

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
    min-height: 42px;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: 7px;
    background: var(--panel);
  }
  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .hero-grid,
  .quick-entry,
  .audience-grid,
  .signal-row,
  .topic-grid,
  .platform-points,
  .grid.cols-3,
  .grid.cols-2,
  .article-layout,
  .article-summary,
  .risk-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .summary-item,
  .summary-item:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .summary-item:first-child {
    border-top: 0;
  }
  .signal-row article,
  .signal-row article:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .signal-row article:first-child { border-top: 0; }
  .toc { position: static; }
  .cta-band .container { flex-direction: column; align-items: start; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1120px); }
  .nav { min-height: 66px; }
  .brand span:last-child {
    max-width: 12em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .hero { padding-top: 48px; }
  h1 { font-size: 42px; }
  .hero-actions, .btn { width: 100%; }
  .article-link { grid-template-columns: 1fr; }
  .verdict-top { align-items: flex-start; flex-direction: column; }
  .verdict-list { grid-template-columns: 1fr; }
  .verdict-list li,
  .step-item { grid-template-columns: 1fr; }
  .article-page { padding-top: 30px; }
  .article h1 {
    font-size: 32px;
    line-height: 1.16;
  }
  .article .lede {
    font-size: 17px;
    line-height: 1.66;
  }
  .article-summary { margin: 18px 0 22px; }
  .summary-item { padding: 13px 0; }
  .verdict-card h2 { font-size: 24px; }
  .verdict-card,
  .final-cta { padding: 20px; }
  .article figure { margin: 14px 0 24px; }
  .article h2 {
    font-size: 26px;
    margin-top: 36px;
  }
  .section { padding: 54px 0; }
}