:root {
  --accent: #1e50ae;
  --text: #333;
  --muted: #666;
  --bg: #f8fafc;
  --border: #e2e8f0;
}
* { box-sizing: border-box; }
html { height: 100%; }
body {
  margin: 0;
  min-height: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Segoe UI", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: #fff;
  padding-bottom: 0;
}
body > main { flex: 1 0 auto; padding-bottom: 3rem; }
.container, .tpl-container { max-width: 1120px; margin: 0 auto; padding: 0 1.25rem; }
.site-header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  overflow: visible;
  flex-shrink: 0;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
}
.site-header::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, #163a86, var(--accent) 40%, #3b6fd4);
}
.header-inner { display: flex; align-items: center; gap: 1.5rem; min-height: 72px; overflow: visible; }
.logo { font-weight: 700; color: var(--accent); text-decoration: none; }
.brand, .brand-lockup { display: flex; align-items: center; gap: 10px; min-width: 0; text-decoration: none; color: inherit; }
.brand-icon { flex-shrink: 0; width: 40px; height: 40px; display: block; line-height: 0; }
.brand-icon img, .brand-icon svg { width: 100%; height: 100%; display: block; border-radius: 8px; }
.brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.brand-name { font-size: 18px; font-weight: 700; color: #333; white-space: nowrap; }
.brand-tagline {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 400;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 220px;
}
.header-nav {
  display: flex;
  align-items: center;
  flex: 1 1 auto;
  justify-content: flex-end;
  flex-wrap: nowrap;
  margin-left: auto;
  gap: 0.85rem;
  min-width: 0;
}
.header-nav .nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
}
.header-nav .nav-link:hover { color: var(--accent); }
.header-nav .nav-dropdown + .nav-dropdown::before,
.header-nav .nav-dropdown + .nav-link::before,
.header-nav > .nav-link + .nav-link::before,
.header-nav > .nav-link + .nav-dropdown::before {
  content: "";
  position: absolute;
  left: -0.45rem;
  top: 50%;
  width: 1px;
  height: 12px;
  margin-top: -6px;
  background: #d8dee8;
}
.header-nav > .nav-link,
.header-nav > .nav-dropdown { position: relative; }
.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 17rem;
  max-width: 22rem;
  padding: 0.35rem 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
  z-index: 20;
}
.nav-dropdown-item {
  display: block;
  margin: 0;
  padding: 0.45rem 0.85rem;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  white-space: normal;
  line-height: 1.45;
}
.nav-dropdown-item:hover { background: var(--bg); color: var(--accent); }
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu { display: block; }
.header-nav > .nav-dropdown:last-of-type .nav-dropdown-menu {
  left: auto;
  right: 0;
}
.header-actions { margin-left: 0; flex-shrink: 0; display: flex; align-items: center; gap: 0.5rem; }
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  flex-shrink: 0;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}
body.nav-open .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .nav-toggle-bar:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 14;
  background: rgba(15, 23, 42, 0.45);
}
.mobile-nav-overlay[hidden] { display: none; }

.hero {
  min-height: 380px;
  background: linear-gradient(160deg, #0f274f 0%, #1e50ae 55%, #3b6fd4 100%);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
  padding: 3.5rem 0;
  overflow: hidden;
}
.hero-photo { padding: 0; min-height: 380px; background: #0b1f44; }
.hero-photo .hero-bg {
  position: absolute;
  inset: 0;
  background-image: var(--hero-image);
  background-position: 50% 50%;
  background-repeat: no-repeat;
  background-size: cover;
}
.hero-photo .hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 28, 66, 0.72) 0%, rgba(12, 42, 96, 0.28) 52%, rgba(8, 28, 66, 0.18) 100%);
}
.hero-inner { position: relative; z-index: 1; text-align: center; padding: 2rem 0; }
.hero-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: 2rem 2.5rem;
  align-items: center;
  min-height: 380px;
  text-align: left;
  padding: 2.25rem 0;
}
.hero h1 { margin: 0 0 1rem; }
.hero-headline { display: block; font-size: clamp(26px, 3.4vw, 36px); font-weight: 700; line-height: 1.35; letter-spacing: 0.04em; }
.hero-subline { display: block; margin-top: 0.55rem; font-size: 13px; font-weight: 400; letter-spacing: 0.08em; color: #d7e2f2; }
.hero-motto { max-width: 34rem; margin: 1rem 0 0; line-height: 1.85; opacity: 0.95; font-size: 14px; }
.hero-actions { margin-top: 1.5rem; display: flex; gap: 0.85rem; justify-content: flex-start; flex-wrap: wrap; }
.hero-aside { text-align: center; }
.hero-graphic {
  display: block;
  width: min(100%, 420px);
  height: auto;
  margin: 0 auto 0.85rem;
  mix-blend-mode: screen;
}
.hero-highlight { margin: 0 0 0.55rem; font-size: clamp(24px, 2.6vw, 32px); font-weight: 700; letter-spacing: 0.18em; }
.hero-highlight-text { margin: 0 auto; max-width: 22rem; font-size: 12px; line-height: 1.8; color: #d7e2f2; }
.hero-steps {
  display: flex;
  justify-content: center;
  gap: 0.35rem 1.1rem;
  flex-wrap: wrap;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  letter-spacing: 0.08em;
}
.hero-steps li { position: relative; padding-right: 0.15rem; }
.hero-steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -0.7rem;
  top: 50%;
  width: 4px;
  height: 4px;
  margin-top: -2px;
  border-radius: 50%;
  background: rgba(255,255,255,0.7);
}
.btn-outline {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.85);
  color: #fff;
  text-decoration: none;
}
.btn-outline:hover { background: rgba(255,255,255,0.12); }
.btn-primary {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  border: 0;
  cursor: pointer;
  font: inherit;
}
.btn-primary:hover { background: #174090; }
.btn-light {
  display: inline-block;
  padding: 0.65rem 1.5rem;
  background: #fff;
  color: #0f172a;
  text-decoration: none;
  border-radius: 4px;
}
.btn-outline-dark {
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
  padding: 0.65rem 1.5rem;
  background: #fff;
}
.btn-outline-header {
  border: 1px solid var(--border);
  color: var(--text);
  text-decoration: none;
  border-radius: 4px;
  display: inline-block;
  padding: 0.4rem 0.9rem;
  font-size: 13px;
}
.btn-outline-header:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 13px; }
.btn-pill { border-radius: 20px; padding: 0.75rem 2rem; letter-spacing: 0.05em; font-size: 13px; }

.section { padding: 3rem 0; }
.page-section { padding: 2.5rem 0; }
.section-heading { font-size: 22px; margin: 0 0 1.25rem; color: var(--text); }
.page-section .section-heading:not(:first-child) { margin-top: 2.75rem; }
.section-lead { color: var(--muted); margin: -0.5rem 0 1.25rem; line-height: 1.8; }
.eyebrow { margin: 0 0 0.35rem; color: var(--accent); font-size: 14px; line-height: 1.6; }
.desc { color: var(--muted); margin: 0 0 1.25rem; line-height: 1.8; }
.muted { color: var(--muted); }
.page-title-bar { padding: 2.5rem 0 1rem; background: var(--bg); }
.page-title-bar h1 { margin: 0; font-size: 28px; line-height: 1.35; }
.page-title-bar .section-lead { margin: 0.5rem 0 0; }
.page-banner-photo {
  position: relative;
  padding: 3.25rem 0 2.85rem;
  background-color: #0b1f44;
  background-image: var(--hero-image);
  background-position: 50% 42%;
  background-repeat: no-repeat;
  background-size: cover;
  color: #fff;
}
.page-banner-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 28, 66, 0.82) 0%, rgba(12, 42, 96, 0.48) 100%);
}
.page-banner-photo .tpl-container { position: relative; z-index: 1; }
.page-banner-photo h1 { color: #fff; font-size: clamp(24px, 3vw, 32px); letter-spacing: 0.04em; }
.page-banner-photo .section-lead { max-width: 40rem; color: #d7e2f2; }

.pillars { padding: 3.5rem 0; background: #fff; }
.pillar-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.pillar-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.35rem 1.25rem;
  background: #fff;
}
.pillar-card h3 { margin: 0 0 0.5rem; font-size: 18px; color: var(--accent); }
.pillar-card p { margin: 0 0 0.85rem; font-size: 14px; color: var(--muted); line-height: 1.7; }
.pillar-card h3 a { color: inherit; text-decoration: none; }
.pillar-card h3 a:hover { color: var(--accent); }

.mod-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 0 1rem;
  font-size: 18px;
  font-weight: 700;
  color: #333;
  letter-spacing: 0.08em;
}
.mod-title a { color: inherit; text-decoration: none; }
.mod-title a:hover { color: var(--accent); }
.mod-title::before,
.mod-title::after {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.mod-title-left { justify-content: flex-start; }
.mod-title-left::after { flex: 1; width: auto; background: #e6edf6; }
.corner-box { position: relative; }
.corner-box::before,
.corner-box::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  pointer-events: none;
}
.corner-box::before {
  top: 0;
  left: 0;
  border-top: 2px solid var(--accent);
  border-left: 2px solid var(--accent);
}
.corner-box::after {
  right: 0;
  bottom: 0;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
}

.feature-cols { padding: 2.75rem 0 3rem; background: #fff; }
.feature-col-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.35rem; }
.feature-col-card {
  padding: 1.35rem 1.15rem 1.2rem;
  background: #fff;
  border: 1px solid #edf1f6;
}
.feature-col-media {
  display: block;
  margin: 0 0 0.85rem;
  overflow: hidden;
  background: #f4f7fb;
}
.feature-col-media img {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.feature-col-card:hover .feature-col-media img { transform: scale(1.04); }
.feature-col-text { margin: 0 0 0.75rem; font-size: 13px; color: var(--muted); line-height: 1.8; }

.about-split { padding: 1rem 0 3.5rem; background: #fff; }
.about-split-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.75rem; align-items: stretch; }
.about-split .about-copy,
.about-page .about-copy,
.why-panel {
  padding: 1.5rem 1.35rem 1.6rem;
  border: 1px solid #edf1f6;
  background: #fff;
}
.about-photo { margin: 0 0 1rem; overflow: hidden; background: #f4f7fb; }
.about-photo img { display: block; width: 100%; height: auto; }
.about-kicker { margin: 0 0 0.65rem; font-size: 16px; font-weight: 700; color: var(--accent); }
.why-list { display: grid; gap: 1.1rem; }
.why-item h3 { margin: 0 0 0.35rem; font-size: 15px; color: var(--accent); }
.why-item p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.85; }

.home-gallery { padding: 3rem 0 3.25rem; background: #f7f9fc; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.1rem; }
.gallery-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #edf1f6;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.gallery-card:hover { box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08); transform: translateY(-2px); }
.gallery-media { display: block; overflow: hidden; background: #eef2f7; }
.gallery-media img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.gallery-card:hover .gallery-media img { transform: scale(1.05); }
.gallery-body { display: grid; gap: 0.4rem; padding: 0.85rem 0.9rem 1rem; }
.gallery-body strong { font-size: 14px; color: var(--accent); }
.gallery-body span { font-size: 12px; color: var(--muted); line-height: 1.7; }

.home-cases { padding: 3rem 0 3.25rem; background: #fff; }
.case-lead { text-align: center; max-width: 46rem; margin: -0.25rem auto 1.5rem; }
.case-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.case-grid-more { margin-bottom: 1.5rem; }
.case-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #edf1f6;
  overflow: hidden;
}
.case-card-media {
  display: block;
  overflow: hidden;
  background: #eef2f7;
}
.case-card-media img {
  display: block;
  width: 100%;
  height: 148px;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.case-card:hover .case-card-media img { transform: scale(1.04); }
.case-card-body { display: grid; gap: 0.45rem; padding: 1rem 1.05rem 1.15rem; }
.case-card-body h3 { margin: 0; font-size: 16px; }
.case-card-body h3 a { color: var(--accent); text-decoration: none; }
.case-card-body h3 a:hover { text-decoration: underline; }
.case-card-body p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.75; }
.case-products { font-size: 12px; }
.case-products a { color: var(--accent); text-decoration: none; }
.case-products a:hover { text-decoration: underline; }
.case-products-detail { margin: 0 0 1.5rem; }
.case-quote {
  margin: 2.35rem 0 0;
  padding: 1rem 1.15rem;
  border: 1px solid #edf1f6;
  border-left: 3px solid var(--accent);
  background: #fff;
  color: var(--text);
  font-size: 14px;
  line-height: 1.8;
}
.pillar-products { margin: 0; padding-left: 1.1rem; line-height: 1.9; }
.pillar-products a { color: var(--text); text-decoration: none; }
.pillar-products a:hover { color: var(--accent); }
.pillar-block { scroll-margin-top: 88px; }
.pillar-block:not(:first-child) { margin-top: 2.75rem; }

.product-badge {
  display: inline-block;
  margin-left: 0.25rem;
  padding: 0.05rem 0.4rem;
  font-size: 11px;
  line-height: 1.5;
  color: var(--accent);
  border: 1px solid rgba(30, 80, 174, 0.35);
  border-radius: 3px;
  vertical-align: middle;
  white-space: nowrap;
}
.product-card .product-badge { margin: 0 0 0.45rem; }
.product-price {
  margin: 0.55rem 0 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.product-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.product-detail-meta .product-price { margin: 0; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}
.product-card {
  border: 1px solid #edf1f6;
  padding: 1.25rem 1.2rem 1.15rem;
  background: #fff;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.product-card:hover { box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08); transform: translateY(-2px); }
.product-card h3 { margin: 0 0 0.5rem; font-size: 17px; color: var(--accent); }
.product-card p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.6; }
.service-link { display: inline-block; margin-top: 0.75rem; font-size: 13px; color: var(--accent); text-decoration: none; }
.service-link:hover { text-decoration: underline; }

.cta-band {
  background: var(--accent);
  color: #fff;
  padding: 3rem 0;
  text-align: center;
}
.cta-band h2 { margin: 0 0 0.75rem; font-size: 22px; }
.cta-band p { margin: 0 auto 1.25rem; max-width: 640px; line-height: 1.8; opacity: 0.95; }

.about { padding: 4.5rem 0 5rem; background: #fff; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about-copy h2 { font-size: 24px; margin: 0 0 1rem; }
.about-text { color: #666; font-size: 14px; line-height: 2; margin: 0 0 1.75rem; }
.about-intro, .about-page .about-text { max-width: none; }
.about-page .about-split-grid { margin: 0; }
.about-page .about-copy,
.about-page .why-panel { height: 100%; }
.about-brand { margin: 0 0 1.25rem; }
.about-brand img { display: block; width: 72px; height: 72px; border-radius: 16px; }
.about-mark { display: flex; justify-content: center; align-items: center; }
.about-mark img, .about-mark svg { width: 140px; height: 140px; border-radius: 28px; }
.about-features { display: grid; gap: 0.75rem; }
.feature-item { border-left: 3px solid var(--accent); padding-left: 0.85rem; }
.feature-item strong { display: block; margin-bottom: 0.25rem; }
.feature-item p { margin: 0; }
.about-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem 2rem;
  align-items: center;
  margin: 0;
  padding: 1.5rem 1.4rem 1.45rem;
  background: #fff;
  border: 1px solid #edf1f6;
  text-align: center;
}
.about-contact-cta .btn { min-width: 8.5rem; }
.about-contact label { display: block; margin-bottom: 0.5rem; font-size: 12px; color: var(--muted); }
.about-contact-email a { font-size: 16px; color: var(--accent); text-decoration: none; }
.about-contact-email a:hover { text-decoration: underline; }
.about-contact-wechat { display: flex; flex-direction: column; align-items: center; text-align: center; }
.about-contact-wechat-body { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.about-contact-qr-btn { display: inline-block; }
.about-contact-wechat-id p { margin: 0; font-size: 16px; color: var(--text); }
.wechat-id {
  font-family: Consolas, "Segoe UI", "Microsoft YaHei", monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  user-select: all;
  letter-spacing: 0.02em;
}

.consult-teaser { background: var(--bg); text-align: center; }
.featured-product { padding: 3.5rem 0; background: var(--bg); }
.featured-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.featured-head .section-heading { margin: 0; }
.featured-lead {
  max-width: 760px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 1.5rem;
}
.featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 1.5rem;
  align-items: start;
}
.featured-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
  counter-reset: feat;
}
.featured-steps li {
  border: 1px solid #edf1f6;
  padding: 1rem 1.1rem;
  background: #fff;
  counter-increment: feat;
}
.featured-steps li::before {
  content: counter(feat);
  display: block;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 0.3rem;
}
.featured-steps strong { display: block; margin-bottom: 0.3rem; }
.featured-steps p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }
.detail-steps { margin-bottom: 1.5rem; }
.featured-aside {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem;
  background: #fff;
}
.featured-price {
  margin: 0 0 0.35rem;
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
}
.featured-price-note {
  margin: 0 0 1rem;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.product-lead { font-size: 16px; line-height: 1.8; color: var(--text); margin: 0 0 1.5rem; }
.pain-list, .audience-list { padding-left: 1.25rem; line-height: 1.9; color: var(--muted); }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.capability-card {
  border: 1px solid #edf1f6;
  padding: 1.05rem 1.1rem 1.1rem;
  background: #fff;
}
.capability-card h3 { margin: 0 0 0.4rem; font-size: 16px; color: var(--accent); }
.capability-card p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }
.process-steps { list-style: none; margin: 0 0 1.5rem; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; counter-reset: step; }
.process-steps li {
  border: 1px solid #edf1f6;
  padding: 1.1rem 1rem 1rem;
  background: #fff;
  counter-increment: step;
}
.process-steps li::before {
  content: counter(step);
  display: block;
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 0.35rem;
}
.process-steps strong { display: block; margin-bottom: 0.35rem; }
.process-steps p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }
.crumb-bar {
  background: #fff;
  border-bottom: 1px solid #edf1f6;
}
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  margin: 0;
  padding: 0.7rem 0;
  font-size: 13px;
}
.breadcrumb-label {
  color: var(--muted);
  flex-shrink: 0;
}
.breadcrumb-label::after { content: "："; }
.breadcrumb-list { display: flex; flex-wrap: wrap; align-items: center; gap: 0; margin: 0; padding: 0; list-style: none; }
.breadcrumb-item { display: inline-flex; align-items: center; color: var(--muted); }
.breadcrumb-item:not(:last-child)::after {
  content: "";
  width: 6px;
  height: 6px;
  margin: 0 0.55rem;
  border-top: 1.5px solid #c5d0de;
  border-right: 1.5px solid #c5d0de;
  transform: rotate(45deg);
}
.breadcrumb-item a { color: var(--muted); text-decoration: none; }
.breadcrumb-item a:hover { color: var(--accent); }
.breadcrumb-item [aria-current="page"] { color: var(--accent); font-weight: 600; }

.inner-page { padding: 2.25rem 0 3.5rem; background: #f7f9fc; }
.inner-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 1.5rem 1.75rem;
  align-items: start;
}
.inner-block { margin-top: 2.35rem; }
.inner-page .pillar-block.inner-block:first-child { margin-top: 0; }
.inner-intro {
  padding: 1.4rem 1.3rem 1.35rem;
  background: #fff;
  border: 1px solid #edf1f6;
}
.inner-intro .product-lead { margin-bottom: 0; }
.inner-intro .product-price { margin-top: 0.85rem; }
.inner-intro .case-products-detail { margin: 0.85rem 0 0; }
.inner-intro .product-badge { margin: 0 0 0.75rem; }
.inner-list {
  margin: 0;
  padding: 1.1rem 1.2rem 1.1rem 2.1rem;
  background: #fff;
  border: 1px solid #edf1f6;
}
.inner-aside { position: sticky; top: 88px; }
.inner-cta {
  padding: 1.45rem 1.25rem 1.4rem;
  background: #fff;
  border: 1px solid #edf1f6;
  text-align: center;
}
.inner-cta-kicker {
  margin: 0 0 0.35rem;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
}
.inner-cta h2 { margin: 0 0 0.65rem; font-size: 18px; line-height: 1.45; }
.inner-cta .featured-price { margin: 0 0 0.75rem; font-size: 22px; }
.inner-cta-text { margin: 0 0 1.1rem; font-size: 13px; color: var(--muted); line-height: 1.8; }
.inner-cta .btn { width: 100%; }
.inner-cta-wechat { margin: 1rem 0 0; font-size: 13px; color: var(--text); }
.inner-cta-wechat .wechat-id { font-size: 14px; }
.inner-cta-back {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}
.inner-cta-back:hover { color: var(--accent); }
.consult-layout { max-width: 640px; }
.consult-panel {
  padding: 1.6rem 1.4rem 1.5rem;
  background: #fff;
  border: 1px solid #edf1f6;
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.contact-info-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-bottom: 2rem; }
.contact-info-grid label { font-size: 12px; color: var(--muted); }
.contact-info-grid p { margin: 0.35rem 0 0; }
.contact-info-grid a { color: var(--accent); text-decoration: none; }
.wechat-block { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.wechat-block p { margin: 0; }
.wechat-qr { display: block; width: 128px; height: 128px; object-fit: contain; background: #fff; border-radius: 4px; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }

.consult-form { width: 100%; max-width: 520px; margin: 0 auto; display: grid; gap: 0.75rem; }
.consult-form label { display: grid; gap: 0.35rem; font-size: 14px; }
.cert-fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem 1rem; display: grid; gap: 0.5rem; }
.cert-fieldset legend { padding: 0 0.35rem; font-size: 14px; }
.consult-form .cert-fieldset label { display: flex; align-items: center; gap: 0.5rem; cursor: pointer; }
.consult-form .cert-fieldset input[type="checkbox"] { width: auto; flex-shrink: 0; margin: 0; padding: 0; border: 0; }
.consult-form input, .consult-form textarea {
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
}
.intent-groups { display: grid; gap: 0.75rem; }
.intent-legend { margin: 0; font-size: 14px; }
.consult-form button { justify-self: end; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { color: #b91c1c; font-size: 14px; margin: 0; }
.form-success { color: #166534; font-size: 14px; margin: 0; }
.form-error.hidden, .form-success.hidden { display: none; }

.site-footer { background: #191919; color: #666; margin-top: auto; font-size: 12px; line-height: 1.6; flex-shrink: 0; }
.site-footer a { color: #888; text-decoration: none; }
.site-footer a:hover { color: #aaa; text-decoration: underline; }
.footer-ornament {
  display: flex;
  height: 6px;
  background: #111;
}
.footer-ornament-left,
.footer-ornament-right { width: 72px; background: var(--accent); }
.footer-ornament-mid { flex: 1; background: #252525; }
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 0;
  margin: 0 0 1.1rem;
  padding: 0.15rem 0 1rem;
  border-bottom: 1px solid #2a2a2a;
}
.footer-nav a {
  position: relative;
  padding: 0 0.9rem;
  color: #bbb;
  font-size: 13px;
}
.footer-nav a:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  width: 1px;
  height: 10px;
  margin-top: -5px;
  background: #3a3a3a;
}
.footer-inner { padding: 1.35rem 1.25rem 1.15rem; }
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
}
.footer-legal-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.5rem; min-width: 0; }
.footer-copy, .footer-meta { margin: 0; color: #666; }
.footer-sep { color: #555; }
.footer-wechat { display: flex; align-items: center; justify-content: flex-end; gap: 0.65rem; margin-left: auto; }
.footer-wechat-qr-btn {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
  line-height: 0;
  border-radius: 4px;
}
.footer-wechat-qr-btn:focus-visible { outline: 2px solid #888; outline-offset: 2px; }
.footer-wechat-qr {
  display: block;
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  object-fit: contain;
  background: #fff;
  border-radius: 4px;
}
.footer-wechat-text { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem; font-size: 12px; }
.footer-wechat-label { color: #888; }
.footer-wechat-name, .footer-wechat-id { color: #ccc; }
.footer-wechat-id { user-select: all; }
.modal { position: fixed; inset: 0; background: rgba(15,23,42,0.55); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 1rem; }
.modal.hidden { display: none; }
.wechat-qr-modal-panel {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 1.5rem 1.25rem 1.25rem;
  width: min(320px, 100%);
  text-align: center;
}
.wechat-qr-modal-panel img { display: block; width: min(280px, 100%); height: auto; margin: 0 auto; }
.wechat-qr-modal-name { margin: 0.75rem 0 0; font-size: 14px; color: #333; }
.wechat-qr-modal-close {
  position: absolute;
  top: 0.35rem;
  right: 0.5rem;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #666;
  cursor: pointer;
  font: inherit;
  font-size: 22px;
  line-height: 1;
}

.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background: #fff;
  border-top: 1px solid var(--border);
  grid-template-columns: repeat(4, 1fr);
  padding: 0.35rem 0 calc(0.35rem + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 16px rgba(15,23,42,0.06);
}
.mobile-action-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 0.25rem;
  text-decoration: none;
  color: var(--text);
  font-size: 12px;
}
.mobile-action-primary { color: var(--accent); font-weight: 600; }

@media (max-width: 960px) {
  .pillar-grid, .process-steps, .capability-grid, .featured-grid, .feature-col-grid, .about-split-grid, .gallery-grid, .case-grid, .inner-layout { grid-template-columns: 1fr 1fr; }
  .featured-grid, .inner-layout { grid-template-columns: 1fr; }
  .hero-split { grid-template-columns: 1fr; min-height: 0; padding: 2rem 0 2.25rem; }
  .hero-aside { padding-top: 0.5rem; }
  .inner-aside { position: static; }
}
@media (max-width: 1100px) {
  .nav-toggle { display: flex; }
  .header-inner { gap: 0.75rem; }
  .site-header { z-index: 16; }
  .header-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    position: fixed;
    top: 75px;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    margin: 0;
    padding: 0.75rem 0;
    gap: 0;
    background: #fff;
    border-left: 1px solid var(--border);
    box-shadow: -8px 0 24px rgba(15, 23, 42, 0.08);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: 15;
  }
  .header-nav .nav-dropdown + .nav-dropdown::before,
  .header-nav .nav-dropdown + .nav-link::before,
  .header-nav > .nav-link + .nav-link::before,
  .header-nav > .nav-link + .nav-dropdown::before { content: none; }
  body.nav-open .header-nav { transform: translateX(0); }
  .header-nav .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 15px;
    white-space: normal;
    border-bottom: 1px solid var(--border);
  }
  .nav-dropdown { display: block; width: 100%; }
  .nav-dropdown-trigger::after {
    content: "";
    width: 8px;
    height: 8px;
    margin-left: 0.5rem;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(45deg);
    transition: transform 0.2s;
    flex-shrink: 0;
  }
  .nav-dropdown.open .nav-dropdown-trigger::after { transform: rotate(-135deg); }
  .nav-dropdown-menu {
    display: none;
    position: static;
    min-width: 0;
    max-width: none;
    padding: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: var(--bg);
  }
  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu { display: none; }
  .nav-dropdown.open .nav-dropdown-menu,
  .nav-dropdown.open:focus-within .nav-dropdown-menu { display: block; }
  .nav-dropdown-item {
    padding: 0.75rem 1.25rem 0.75rem 2rem;
    white-space: normal;
    border-bottom: 1px solid var(--border);
  }
}
@media (max-width: 768px) {
  body { padding-bottom: 56px; }
  .mobile-action-bar { display: grid; }
  .header-actions { display: none; }
  .brand-name { font-size: 16px; }
  .brand-tagline { max-width: 140px; font-size: 10px; }
  .brand-icon { width: 36px; height: 36px; }
  .about-grid, .contact-info-grid, .about-contact, .about-split-grid { grid-template-columns: 1fr; }
  .hero { min-height: 280px; padding: 2rem 0; }
  .hero-photo { min-height: 0; padding: 0; }
  .hero-actions { justify-content: center; }
  .hero-copy { text-align: center; }
  .hero-motto { margin-left: auto; margin-right: auto; }
  .section { padding: 2rem 0; }
  .page-title-bar { padding: 1.5rem 0 0.75rem; }
  .page-banner-photo { padding: 2.1rem 0 1.85rem; }
  .page-title-bar h1 { font-size: 22px; }
  .consult-panel { padding: 1.25rem 1rem 1.2rem; }
  .container, .tpl-container { padding: 0 1rem; }
  .footer-inner { padding: 2rem 1.25rem 2.5rem; }
  .footer-legal { flex-direction: column; justify-content: center; text-align: center; gap: 0.5rem; }
  .footer-legal-meta, .footer-wechat { justify-content: center; margin-left: 0; }
}
@media (max-width: 560px) {
  .pillar-grid, .process-steps, .capability-grid, .product-grid, .feature-col-grid, .gallery-grid, .case-grid { grid-template-columns: 1fr; }
  .brand-tagline { display: none; }
  .hero-headline { letter-spacing: 0.02em; }
  .hero-highlight { letter-spacing: 0.1em; }
}