:root {
  --bg: #f3f3f3;
  --bg-card: #ffffff;
  --text: #161616;
  --muted: #5b5b5b;
  --accent: #ff7a00;
  --accent-2: #ff9d3d;
  --danger: #e24d6c;
  --line: #e6e6e6;
  --shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  --radius: 16px;
  --max: 1140px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html[data-lang-pending="1"] body { visibility: hidden; }
body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(52rem 24rem at 10% -10%, rgba(255, 122, 0, 0.08), transparent 60%),
    radial-gradient(50rem 24rem at 90% 0%, rgba(255, 122, 0, 0.05), transparent 62%),
    linear-gradient(180deg, #f8f8f8 0%, #f2f2f2 100%);
  line-height: 1.7;
}

.noise::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(0, 0, 0, 0.08) 0.4px, transparent 0.4px);
  background-size: 6px 6px;
  pointer-events: none;
}

.container { width: min(var(--max), 92vw); margin: 0 auto; }

header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  background: rgba(245, 245, 245, 0.9);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: 16px;
  padding: 0.45rem 0.8rem;
  margin: 0.55rem auto;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 800;
  color: #111111;
}

.logo-badge {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-content: center;
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 1.1rem;
  color: #ffffff;
  background: linear-gradient(130deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 8px 16px rgba(255, 122, 0, 0.32);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.35rem 0.58rem;
  border-radius: 999px;
  font-weight: 600;
  transition: 0.25s ease;
}

nav a:hover,
nav a.active {
  color: #111111;
  background: rgba(255, 122, 0, 0.18);
}

section { padding: 86px 0; border-bottom: 1px solid rgba(132, 145, 201, 0.15); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  font-size: 0.86rem;
  color: #9a4a00;
  letter-spacing: 0.02em;
  background: rgba(255, 122, 0, 0.12);
  border: 1px solid rgba(255, 122, 0, 0.36);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}

.breadcrumb {
  font-size: 0.86rem;
  margin-bottom: 0.65rem;
  color: #666666;
}
.breadcrumb a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.breadcrumb-sep {
  margin: 0 0.4rem;
  opacity: 0.55;
}

.blog-subpage-entry {
  margin: 0 0 1.35rem;
  font-size: 1.02rem;
}
.blog-subpage-entry a {
  color: #d26400;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 0, 0.45);
  padding-bottom: 0.08em;
}
.blog-subpage-entry a:hover {
  color: #ab4f00;
  border-bottom-color: rgba(255, 122, 0, 0.75);
}

h1, h2, h3 {
  margin: 0 0 1rem;
  line-height: 1.26;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(2.1rem, 5.8vw, 3.9rem);
  max-width: 14ch;
  font-family: "ZCOOL XiaoWei", serif;
  font-weight: 400;
}
h2 { font-size: clamp(1.65rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; color: var(--muted); }

.grid { display: grid; gap: 1rem; }
.hero-grid { grid-template-columns: 1.1fr 0.9fr; align-items: center; gap: 1.2rem 2rem; }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.16rem;
  box-shadow: var(--shadow);
}

.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.3rem; }

.btn {
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.82rem 1.2rem;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  color: #ffffff;
  background: linear-gradient(120deg, #ff7a00 0%, #ff9d3d 100%);
  box-shadow: 0 10px 22px rgba(255, 122, 0, 0.34);
}

/* Header CTA: cleaner size and richer depth */
.topbar > .btn.btn-primary {
  padding: 0.62rem 1.04rem;
  border-radius: 10px;
  border-color: rgba(255, 122, 0, 0.35);
  font-size: 0.94rem;
  line-height: 1.1;
  box-shadow: 0 8px 18px rgba(255, 122, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.topbar > .btn.btn-primary:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 12px 24px rgba(255, 122, 0, 0.34), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-ghost {
  color: #2f2f2f;
  border-color: rgba(0, 0, 0, 0.18);
  background: rgba(255, 255, 255, 0.85);
}

.lang-switch {
  min-width: 92px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
}
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 0.85rem 1rem; text-align: left; border-bottom: 1px solid rgba(0, 0, 0, 0.12); }
th { color: #1b1b1b; font-weight: 700; background: rgba(255, 122, 0, 0.16); }
td { color: var(--muted); }

.price { margin: 0.6rem 0 1rem; font-size: 1.5rem; font-weight: 900; color: #b65300; }

form { display: grid; gap: 0.75rem; }
label { font-size: 0.88rem; color: #545454; display: grid; gap: 0.35rem; }
input, select, textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.16);
  background: #ffffff;
  color: var(--text);
  padding: 0.72rem 0.8rem;
  font: inherit;
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 0.6rem;
  z-index: 35;
}
.floating-cta a { min-width: 154px; justify-content: center; box-shadow: var(--shadow); }

footer {
  padding: 48px 0 116px;
  background: rgba(237, 237, 237, 0.9);
}

.footer-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 1fr;
  align-items: start;
}

.mini {
  display: inline;
  font-size: 0.94rem;
  color: #696969;
  background: transparent;
  border-radius: 0;
  padding: 0;
  line-height: 1.35;
}
.list { margin: 0; padding-left: 1.1rem; color: var(--muted); }

.geo-ai-block {
  margin-top: 1.2rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
}

.geo-ai-block h3 {
  margin-bottom: 0.8rem;
}

.geo-ai-qa {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.geo-ai-qa li {
  margin-bottom: 0.55rem;
}

.geo-ai-links {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.geo-ai-links a {
  font-size: 0.86rem;
  text-decoration: none;
  color: #a44f00;
  border: 1px solid rgba(255, 122, 0, 0.28);
  background: rgba(255, 122, 0, 0.1);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
}

.vs-hero-lead {
  max-width: 52rem;
  font-size: 1.05rem;
}

.vs-h1-sub {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  color: #cb6200;
  margin: 0 0 0.5rem;
}

.home-hero {
  padding-top: 72px;
}

.home-hero-kicker {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  color: #d76600;
  margin: 0 0 1rem;
  line-height: 1.2;
}

.home-hero .i18n-home-h1a {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(1.85rem, 4.5vw, 2.4rem);
  font-weight: 400;
  margin: 0 0 0.35rem;
  color: var(--text);
  max-width: none;
  white-space: nowrap;
}

.home-hero-lead-wide {
  max-width: 48rem;
}

.home-hero-trust,
.home-ready-trust {
  margin-top: 1.25rem;
}

.shift-lead {
  max-width: 44rem;
  font-size: 1.08rem;
  color: #5d5d5d;
  margin-bottom: 1.25rem;
}

.citation-demo {
  margin-top: 1.25rem;
  border-left: 4px solid var(--accent);
}

.citation-demo-label {
  font-size: 0.82rem;
  color: #cb6200;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
}

.citation-q {
  font-style: italic;
  color: #424242;
  margin: 0 0 0.65rem;
}

.citation-a {
  margin: 0;
  color: var(--muted);
}

.home-card-link {
  margin: 0.85rem 0 0;
}

.home-card-link a {
  color: #d76600;
  font-weight: 600;
  text-decoration: none;
}

.home-card-link a:hover {
  text-decoration: underline;
}

.geo-industries .card {
  position: relative;
  overflow: hidden;
  border-color: #e8e3da;
  box-shadow: 0 10px 24px rgba(17, 17, 17, 0.06);
  transition: transform 0.2s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  padding-top: 1.66rem;
  padding-bottom: 1.66rem;
  min-height: 406px;
}

.geo-industries .card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, rgba(255, 122, 0, 0.85), rgba(255, 157, 61, 0.45));
  opacity: 0.75;
}

.geo-industries .card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 122, 0, 0.35);
  box-shadow: 0 16px 30px rgba(255, 122, 0, 0.14);
}

.geo-industries .card h3 {
  margin-bottom: 0.72rem;
  font-size: 1.34rem;
}

.geo-industries .card p {
  margin-bottom: 0;
  white-space: pre-line;
  line-height: 1.78;
  font-size: 0.96rem;
  color: #535353;
}

.geo-industries .i18n-geo-ind-summary {
  margin: 1rem 0 0.35rem;
  padding: 0.72rem 0.9rem;
  border-left: 4px solid #ff7a00;
  background: rgba(255, 122, 0, 0.08);
  border-radius: 10px;
  color: #333333;
}

.geo-methodology h1 {
  max-width: 16ch;
}

.geo-methodology .geo-method-title {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
  max-width: 20ch;
  line-height: 1.22;
  letter-spacing: 0.005em;
  margin-bottom: 1rem;
}

.geo-method-lead {
  max-width: 58rem;
  font-size: 1.06rem;
  margin-bottom: 1.35rem;
}

.geo-method-block {
  margin-top: 1.7rem;
}

.geo-method-section-divider {
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  padding-top: 1.55rem;
  margin-top: 2.05rem;
}

.geo-method-section-break-lg {
  position: relative;
  margin-top: 2.8rem;
}

.geo-method-section-break-lg::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -1.45rem;
  border-top: 1px solid rgba(0, 0, 0, 0.14);
}

.geo-methodology .geo-method-block.card {
  padding: 1.98rem 1.35rem;
  min-height: 288px;
}

.geo-methodology .grid.cols-3 {
  margin-top: 1.1rem;
  gap: 1.15rem;
}

.geo-what-top {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  border: 1px solid rgba(255, 122, 0, 0.2);
  border-radius: 14px;
  background: #fffaf4;
  padding: 1rem 1.05rem;
}

.geo-what-top > div:last-child {
  border-left: 1px solid rgba(255, 122, 0, 0.25);
  padding-left: 1rem;
}

.geo-what-main {
  margin: 0 0 0.15rem;
  font-size: 1.75rem;
  color: #d96500;
  font-weight: 800;
  line-height: 1.2;
}

.geo-what-sub {
  margin: 0;
  color: #666666;
  font-weight: 600;
}

.geo-what-core {
  margin: 0;
  color: #4b4b4b;
}

.geo-what-compare {
  margin-top: 1rem;
}

.geo-what-card {
  border-color: rgba(255, 122, 0, 0.24);
  background: #fffdf9;
}

.geo-what-card h3 {
  color: #222222;
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.geo-what-card p {
  margin-bottom: 0.66rem;
}

.geo-what-quote {
  margin: 0.9rem 0 0;
  padding: 0.7rem 0.8rem;
  border-radius: 10px;
  background: #f6dfc2;
  color: #8a4b00;
  font-weight: 700;
}

.geo-what-quote-strong {
  background: linear-gradient(120deg, #ff7a00 0%, #ff9d3d 100%);
  color: #ffffff;
}

.geo-methodology .card h3 {
  font-size: 1.16rem;
  margin-bottom: 0.7rem;
}

.geo-methodology .geo-what-card {
  min-height: 396px;
  padding-top: 1.7rem;
  padding-bottom: 1.7rem;
}

.geo-methodology .table-wrap {
  margin-top: 0.75rem;
}

.article-h1 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  max-width: 22ch;
  line-height: 1.22;
  margin-bottom: 0.9rem;
}

.vs-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.list-check {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  color: var(--muted);
}

.list-check li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.55rem;
}

.list-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.phase-num {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #cb6200;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

@media (max-width: 1024px) {
  nav { display: none; }
  .hero-grid, .cols-2, .cols-3, .footer-grid { grid-template-columns: 1fr; }
  .geo-what-top { grid-template-columns: 1fr; }
  .geo-what-top > div:last-child {
    border-left: 0;
    border-top: 1px solid rgba(255, 122, 0, 0.25);
    padding-left: 0;
    padding-top: 0.8rem;
  }
  .geo-what-main {
    font-size: 1.42rem;
  }
  .geo-methodology .geo-method-title {
    max-width: 100%;
    font-size: clamp(1.7rem, 6.6vw, 2.3rem);
    line-height: 1.25;
  }
  .geo-industries .card,
  .geo-methodology .geo-what-card,
  .geo-methodology .geo-method-block.card {
    min-height: 0;
  }
  .floating-cta { left: 12px; right: 12px; bottom: 12px; grid-template-columns: 1fr 1fr; }
  .floating-cta a { min-width: 0; }
  section { padding: 70px 0; }
}
