/* ==========================================================================
   262sites — shared design system
   Theme colour is injected as --primary by base.html (per site).
   ========================================================================== */

:root {
  --primary: #1d4ed8;
  --primary-ink: #0b2a6f;
  --primary-soft: #eef3ff;
  --ink: #0f172a;
  --ink-2: #273449;
  --muted: #5c6a7e;
  --muted-2: #7d8899;
  --line: #e3e9f2;
  --line-strong: #d2dbe8;
  --bg: #f6f8fb;
  --bg-2: #eef3f9;
  --white: #ffffff;
  --dark: #0b1220;
  --dark-2: #111d33;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, .05);
  --shadow: 0 14px 40px rgba(15, 23, 42, .09);
  --shadow-lg: 0 26px 70px rgba(15, 23, 42, .16);
  --container: 1200px;
  --header-h: 76px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.3; font-weight: 700; letter-spacing: -.01em; }
button, input, textarea { font: inherit; }
::selection { background: var(--primary); color: #fff; }

.container {
  width: min(var(--container), calc(100% - 48px));
  margin-inline: auto;
}

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 999;
  background: var(--primary); color: #fff; padding: 10px 18px; border-radius: 8px;
  transition: top .2s;
}
.skip-link:focus { top: 12px; }

/* --------------------------------------------------------------------------
   Buttons & links
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 24px; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  font-weight: 600; font-size: 15px; line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease,
              color .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--primary) 30%, transparent);
}
.btn-primary:hover {
  background: color-mix(in srgb, var(--primary) 86%, #000);
  box-shadow: 0 16px 34px color-mix(in srgb, var(--primary) 36%, transparent);
}
.btn-light {
  background: var(--primary-soft); color: var(--primary-ink);
  border-color: color-mix(in srgb, var(--primary) 16%, #fff);
}
.btn-light:hover { background: color-mix(in srgb, var(--primary) 14%, #fff); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: #f2f6ff; }
.btn-ghost {
  background: rgba(255, 255, 255, .1); color: #fff;
  border-color: rgba(255, 255, 255, .38); backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .2); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 16px; border-radius: 12px; }
.btn-sm { min-height: 40px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

.text-link {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--primary); font-weight: 600; font-size: 15px;
}
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translateX(4px); }

.section-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--primary); font-weight: 700; font-size: 13px;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px;
}
.section-kicker::before {
  content: ""; width: 26px; height: 2px; background: var(--primary); border-radius: 2px;
}
.section-kicker-light { color: rgba(255, 255, 255, .82); }
.section-kicker-light::before { background: rgba(255, 255, 255, .6); }

/* --------------------------------------------------------------------------
   Top bar
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--dark);
  color: rgba(255, 255, 255, .7);
  font-size: 13px;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 38px; gap: 20px;
}
.topbar-note { display: inline-flex; align-items: center; gap: 10px; }
.topbar-note .dot {
  width: 6px; height: 6px; border-radius: 50%; background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, .14);
}
.topbar-contact { display: inline-flex; align-items: center; gap: 14px; }
.topbar-contact a:hover { color: #fff; }
.topbar-divider { width: 1px; height: 12px; background: rgba(255, 255, 255, .18); }

/* --------------------------------------------------------------------------
   Header / navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(227, 233, 242, .8);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 10px 30px rgba(15, 23, 42, .08); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 21px;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--primary) 34%, transparent);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-size: 18px; letter-spacing: .01em; }
.brand-text small { color: var(--muted); font-size: 12px; margin-top: 4px; }
.brand-light .brand-text strong { color: #fff; }
.brand-light .brand-text small { color: rgba(255, 255, 255, .55); }
.brand-light .brand-mark { box-shadow: none; }

.main-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.main-nav > a, .nav-drop-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: 8px; color: var(--ink-2);
  font-size: 15px; font-weight: 500; transition: color .2s, background .2s;
}
.main-nav > a:hover, .nav-drop-toggle:hover { color: var(--primary); background: var(--primary-soft); }
.main-nav > a.active { color: var(--primary); font-weight: 700; }

.nav-drop { position: relative; }
.drop-panel {
  position: absolute; top: calc(100% + 10px); left: 50%; transform: translate(-50%, 8px);
  width: 520px; padding: 14px; border-radius: 14px;
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px 10px;
  opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
}
.nav-drop:hover .drop-panel, .nav-drop:focus-within .drop-panel {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.drop-panel a {
  padding: 10px 12px; border-radius: 8px; font-size: 14px; color: var(--ink-2);
}
.drop-panel a:hover { background: var(--primary-soft); color: var(--primary); }
.nav-mobile-phone { display: none; }

.header-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.header-phone { display: flex; flex-direction: column; line-height: 1.2; text-align: right; }
.header-phone span { font-size: 11px; color: var(--muted-2); }
.header-phone a { font-size: 17px; font-weight: 800; color: var(--ink); letter-spacing: .01em; }
.header-phone a:hover { color: var(--primary); }

.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; cursor: pointer;
  padding: 10px; flex-direction: column; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; transition: transform .2s, opacity .2s; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background-color: var(--dark);
  background-image: var(--hero-img);
  background-size: cover; background-position: center;
  color: #fff;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(7, 13, 26, .92) 0%, rgba(7, 13, 26, .78) 46%, rgba(7, 13, 26, .38) 100%),
    radial-gradient(circle at 82% 18%, color-mix(in srgb, var(--primary) 42%, transparent), transparent 55%);
}
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.18fr) 360px;
  gap: 60px; align-items: center;
  padding-block: 92px 96px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: rgba(255, 255, 255, .78); text-transform: uppercase;
}
.eyebrow-line { width: 28px; height: 2px; background: var(--primary); }
.hero h1 {
  font-size: clamp(32px, 4.2vw, 54px);
  line-height: 1.22; margin: 22px 0 20px;
  letter-spacing: -.02em; max-width: 760px;
}
.hero-sub {
  font-size: 17px; line-height: 1.9; color: rgba(255, 255, 255, .78);
  max-width: 640px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-points {
  display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 28px;
  color: rgba(255, 255, 255, .72); font-size: 14px;
}
.hero-points li { display: inline-flex; align-items: center; gap: 8px; }
.hero-points li::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent);
}

.hero-card {
  background: rgba(255, 255, 255, .97);
  color: var(--ink); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, .5);
}
.hero-card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.hero-card-badge {
  background: var(--primary-soft); color: var(--primary);
  font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}
.hero-card h2 { font-size: 22px; }
.hero-card > p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.hero-card ul { margin: 18px 0 22px; display: grid; gap: 10px; }
.hero-card ul li {
  display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2);
}
.hero-card ul li::before {
  content: "✓"; width: 20px; height: 20px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 800;
}
.hero-card-link {
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px solid var(--line); padding-top: 18px;
  color: var(--primary); font-weight: 700;
}
.hero-card-link span { transition: transform .2s; }
.hero-card-link:hover span { transform: translateX(4px); }
.hero-card small { display: block; margin-top: 10px; color: var(--muted-2); font-size: 12px; }

/* --------------------------------------------------------------------------
   Commit strip
   -------------------------------------------------------------------------- */
.commit-strip { background: var(--white); border-bottom: 1px solid var(--line); }
.commit-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.commit-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 26px 24px; border-right: 1px solid var(--line);
}
.commit-item:first-child { border-left: 1px solid var(--line); }
.commit-num {
  font-size: 12px; font-weight: 800; color: var(--primary);
  background: var(--primary-soft); border-radius: 6px; padding: 4px 7px;
  line-height: 1.2;
}
.commit-item strong { display: block; font-size: 15px; }
.commit-item p { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* --------------------------------------------------------------------------
   Generic sections
   -------------------------------------------------------------------------- */
.section { padding-block: 92px; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 48px; margin-bottom: 44px;
}
.section-head h2 { font-size: clamp(26px, 3vw, 38px); }
.section-head > p {
  max-width: 460px; color: var(--muted); font-size: 15px; line-height: 1.8;
  padding-bottom: 4px;
}
.section-head-center {
  flex-direction: column; align-items: center; text-align: center; gap: 0;
}
.section-head-center p { max-width: 640px; margin-top: 14px; padding-bottom: 0; }
.empty-note { color: var(--muted); padding: 30px 0; }

/* --------------------------------------------------------------------------
   Intro
   -------------------------------------------------------------------------- */
.intro-section { background: var(--white); }
.intro-grid {
  display: grid; grid-template-columns: 1.02fr 1fr; gap: 76px; align-items: center;
}
.intro-media { position: relative; }
.intro-media > img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
}
.intro-media::before {
  content: ""; position: absolute; left: -18px; bottom: -18px;
  width: 55%; height: 55%; border-radius: var(--radius-lg);
  background: var(--primary-soft); z-index: -1;
}
.intro-media-card {
  position: absolute; left: 22px; right: 22px; bottom: 22px;
  background: rgba(11, 18, 32, .88); color: #fff;
  backdrop-filter: blur(8px); border-radius: 12px; padding: 16px 20px;
  display: flex; flex-direction: column; gap: 3px;
}
.intro-media-card strong { font-size: 15px; }
.intro-media-card span { font-size: 12px; color: rgba(255, 255, 255, .62); }
.intro-copy h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 20px; }
.intro-text { color: var(--muted); font-size: 15.5px; line-height: 1.9; }
.intro-points {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
  margin: 30px 0 30px; padding-top: 28px; border-top: 1px solid var(--line);
}
.intro-points strong { display: block; font-size: 15px; margin-bottom: 6px; }
.intro-points p { color: var(--muted); font-size: 13.5px; line-height: 1.8; }

/* --------------------------------------------------------------------------
   Service grid
   -------------------------------------------------------------------------- */
.services-section { background: var(--bg); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .25s ease, box-shadow .25s ease, border-color .25s;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: var(--line-strong); }
.service-card-media {
  position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden;
  background: linear-gradient(135deg, var(--primary-soft), var(--bg-2));
}
.service-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-card:hover .service-card-media img { transform: scale(1.045); }
.service-card-placeholder {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 38px; font-weight: 800; color: color-mix(in srgb, var(--primary) 35%, #fff);
}
.service-card-index {
  position: absolute; right: 14px; top: 14px;
  background: rgba(11, 18, 32, .76); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  padding: 4px 8px; border-radius: 6px; backdrop-filter: blur(4px);
}
.service-card-body { padding: 24px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.service-card-body h3 { font-size: 19px; line-height: 1.45; }
.service-card-body h3 a:hover { color: var(--primary); }
.service-card-body p {
  color: var(--muted); font-size: 14px; line-height: 1.8; margin: 12px 0 20px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.service-card-link {
  margin-top: auto; color: var(--primary); font-weight: 600; font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
}
.service-card-link span { transition: transform .2s; }
.service-card-link:hover span { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Advantages
   -------------------------------------------------------------------------- */
.advantage-section { background: #fff; }
.advantage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.advantage-card {
  padding: 30px 26px; border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(180deg, #fff, var(--bg)); transition: border-color .2s, transform .25s;
}
.advantage-card:hover { border-color: var(--line-strong); transform: translateY(-4px); }
.advantage-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; background: var(--primary-soft);
  color: var(--primary); margin-bottom: 20px;
}
.advantage-icon svg { width: 24px; height: 24px; }
.advantage-card h3 { font-size: 17px; margin-bottom: 10px; }
.advantage-card p { color: var(--muted); font-size: 14px; line-height: 1.8; }

/* --------------------------------------------------------------------------
   Process
   -------------------------------------------------------------------------- */
.process-section { background: var(--bg); }
.process-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.process-copy { position: sticky; top: 110px; }
.process-copy h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 18px; }
.process-copy p { color: var(--muted); font-size: 15px; line-height: 1.9; margin-bottom: 30px; }
.process-list { display: grid; gap: 18px; counter-reset: step; }
.process-list li {
  display: flex; gap: 24px; padding: 26px 28px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  transition: transform .25s, box-shadow .25s;
}
.process-list li:hover { transform: translateX(6px); box-shadow: var(--shadow-sm); }
.process-no {
  font-size: 14px; font-weight: 800; color: var(--primary);
  width: 46px; height: 46px; flex: 0 0 46px; border-radius: 50%;
  background: var(--primary-soft); display: inline-flex; align-items: center; justify-content: center;
}
.process-list h3 { font-size: 17px; margin-bottom: 6px; }
.process-list p { color: var(--muted); font-size: 14px; line-height: 1.8; }

/* --------------------------------------------------------------------------
   News
   -------------------------------------------------------------------------- */
.news-section { background: #fff; }
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.news-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .25s, box-shadow .25s;
  display: flex; flex-direction: column;
}
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-card-media {
  position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-2);
}
.news-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.news-card:hover .news-card-media img { transform: scale(1.04); }
.news-category {
  position: absolute; left: 14px; bottom: 14px;
  background: rgba(11, 18, 32, .8); color: #fff;
  font-size: 12px; padding: 4px 10px; border-radius: 6px; backdrop-filter: blur(4px);
}
.news-card-body { padding: 22px 24px 26px; display: flex; flex-direction: column; flex: 1; }
.news-card-body time { color: var(--muted-2); font-size: 12.5px; letter-spacing: .04em; }
.news-card-body h2, .news-card-body h3 {
  font-size: 18px; line-height: 1.5; margin: 10px 0 10px;
}
.news-card-body h2 a:hover, .news-card-body h3 a:hover { color: var(--primary); }
.news-card-body p {
  color: var(--muted); font-size: 14px; line-height: 1.8;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.news-card-link {
  margin-top: 18px; color: var(--primary); font-size: 14px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
}
.news-card-link span { transition: transform .2s; }
.news-card-link:hover span { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 84% 20%, color-mix(in srgb, var(--primary) 55%, transparent), transparent 52%),
    linear-gradient(120deg, var(--dark) 0%, var(--dark-2) 100%);
  color: #fff;
}
.cta-band::after {
  content: ""; position: absolute; right: -120px; bottom: -180px;
  width: 460px; height: 460px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .09);
}
.cta-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
  padding-block: 72px;
}
.cta-inner h2 { font-size: clamp(26px, 3vw, 38px); margin-bottom: 12px; }
.cta-inner p { color: rgba(255, 255, 255, .7); font-size: 15px; line-height: 1.8; }
.cta-actions { display: flex; gap: 14px; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--dark); color: rgba(255, 255, 255, .68); }
.footer-main {
  display: grid; grid-template-columns: 1.35fr 1.55fr .7fr 1fr;
  gap: 54px; padding-block: 68px 54px;
}
.footer-about > p { margin: 22px 0; font-size: 13.5px; line-height: 1.9; color: rgba(255, 255, 255, .5); }
.footer-contact-strong { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.footer-contact-strong a { color: #fff; font-size: 25px; font-weight: 800; letter-spacing: .01em; }
.footer-contact-strong span { font-size: 12px; color: rgba(255, 255, 255, .42); }
.footer-col h3 {
  color: #fff; font-size: 14px; letter-spacing: .06em; margin-bottom: 20px;
}
.footer-links { display: grid; gap: 11px; }
.footer-links-2col { grid-template-columns: 1fr 1fr; gap: 11px 22px; }
.footer-links a { font-size: 13px; color: rgba(255, 255, 255, .55); transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-contact p {
  display: grid; grid-template-columns: 36px 1fr; gap: 8px;
  font-size: 13px; line-height: 1.8; margin-bottom: 9px; color: rgba(255, 255, 255, .58);
}
.footer-contact p span { color: rgba(255, 255, 255, .35); }
.footer-contact a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .08); }
.footer-bottom-inner {
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding-block: 22px; font-size: 12px; color: rgba(255, 255, 255, .34);
}

/* --------------------------------------------------------------------------
   Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative; overflow: hidden; color: #fff;
  background-color: var(--dark);
  background-image: var(--hero-img);
  background-size: cover; background-position: center;
}
.page-hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(100deg, rgba(7, 13, 26, .93) 0%, rgba(7, 13, 26, .8) 55%, rgba(7, 13, 26, .52) 100%),
    radial-gradient(circle at 86% 10%, color-mix(in srgb, var(--primary) 42%, transparent), transparent 58%);
}
.page-hero-inner { position: relative; z-index: 1; padding-block: 62px 66px; }
.page-hero-compact .page-hero-inner { padding-block: 54px 58px; }
.page-hero h1 { font-size: clamp(28px, 3.6vw, 44px); margin: 16px 0 14px; max-width: 900px; }
.page-hero p { color: rgba(255, 255, 255, .72); font-size: 15.5px; line-height: 1.85; max-width: 720px; }
.page-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 12.5px; color: rgba(255, 255, 255, .46); margin-bottom: 22px;
}
.breadcrumb a:hover { color: #fff; }
.breadcrumb em { font-style: normal; color: rgba(255, 255, 255, .76); }
.breadcrumb span { color: rgba(255, 255, 255, .25); }

/* --------------------------------------------------------------------------
   Inner page layout
   -------------------------------------------------------------------------- */
.page-section { background: var(--bg); }
.page-grid { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.main-panel {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 42px 48px; min-width: 0;
}
.main-panel > .lead {
  font-size: 17px; line-height: 1.9; color: var(--ink-2);
  padding-bottom: 26px; border-bottom: 1px solid var(--line); margin-bottom: 30px;
}
.sidebar { display: grid; gap: 22px; position: sticky; top: 100px; }
.sidebar-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 26px 28px;
}
.sidebar-card h3 { font-size: 17px; margin-bottom: 12px; }
.sidebar-card > p { color: var(--muted); font-size: 13.5px; line-height: 1.8; margin-bottom: 18px; }
.contact-card { background: linear-gradient(180deg, #fff, var(--primary-soft)); border-color: color-mix(in srgb, var(--primary) 16%, var(--line)); }
.sidebar-tag {
  display: inline-block; background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: .06em;
  padding: 3px 9px; border-radius: 999px; margin-bottom: 12px;
}
.sidebar-card .btn-block + .btn-block { margin-top: 10px; }
.sidebar-checks { margin-top: 20px; display: grid; gap: 9px; }
.sidebar-checks li { font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; }
.sidebar-checks li::before { content: "·"; color: var(--primary); font-weight: 800; }
.side-links { display: grid; gap: 3px; }
.side-links a {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px dashed var(--line);
  font-size: 13.5px; color: var(--ink-2);
}
.side-links li:last-child a { border-bottom: 0; }
.side-links a span { color: var(--primary); transition: transform .2s; }
.side-links a:hover { color: var(--primary); }
.side-links a:hover span { transform: translateX(3px); }
.side-news { display: grid; gap: 14px; }
.side-news a { display: flex; gap: 12px; align-items: flex-start; }
.side-news time {
  flex: 0 0 auto; font-size: 11px; color: var(--primary); font-weight: 700;
  background: var(--primary-soft); padding: 2px 6px; border-radius: 4px; margin-top: 2px;
}
.side-news span { font-size: 13px; line-height: 1.65; color: var(--ink-2); }
.side-news a:hover span { color: var(--primary); }

/* --------------------------------------------------------------------------
   Prose
   -------------------------------------------------------------------------- */
.prose { color: var(--ink-2); font-size: 16px; line-height: 1.95; }
.prose > *:first-child { margin-top: 0; }
.prose h2 {
  position: relative; font-size: 23px; margin: 44px 0 18px; padding-left: 16px;
  color: var(--ink);
}
.prose h2::before {
  content: ""; position: absolute; left: 0; top: .18em; bottom: .18em;
  width: 4px; border-radius: 3px; background: var(--primary);
}
.prose h3 { font-size: 18px; margin: 30px 0 12px; color: var(--ink); }
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--primary-ink); font-weight: 700; }
.prose em { color: var(--ink); }
.prose ul, .prose ol { margin: 0 0 22px; padding-left: 4px; display: grid; gap: 9px; }
.prose ul li, .prose ol li { position: relative; padding-left: 22px; }
.prose ul li::before {
  content: ""; position: absolute; left: 2px; top: .72em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
}
.prose ol { counter-reset: item; }
.prose ol li { counter-increment: item; }
.prose ol li::before {
  content: counter(item) "."; position: absolute; left: 0; top: 0;
  color: var(--primary); font-weight: 700; font-size: 14px;
}
.prose blockquote {
  margin: 26px 0; padding: 18px 22px; border-left: 3px solid var(--primary);
  background: var(--primary-soft); border-radius: 0 10px 10px 0;
  color: var(--ink-2); font-size: 15px;
}
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.inline-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  margin-top: 44px; padding: 26px 28px;
  background: linear-gradient(120deg, var(--primary-soft), #fff);
  border: 1px solid color-mix(in srgb, var(--primary) 15%, var(--line));
  border-radius: var(--radius);
}
.inline-cta strong { display: block; font-size: 17px; margin-bottom: 5px; }
.inline-cta p { color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.inline-cta-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   News archive & pagination
   -------------------------------------------------------------------------- */
.news-grid-archive { grid-template-columns: repeat(3, 1fr); }
.archive-head {
  display: flex; justify-content: space-between; margin-bottom: 26px;
  color: var(--muted); font-size: 13.5px;
}
.pagination {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 8px; margin-top: 46px;
}
.page-btn {
  min-width: 40px; height: 40px; padding: 0 14px; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13.5px; transition: all .2s;
}
a.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.current { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 700; }
.page-btn.disabled { opacity: .4; pointer-events: none; }

/* --------------------------------------------------------------------------
   Article page
   -------------------------------------------------------------------------- */
.article-page { background: var(--bg); padding-bottom: 90px; }
.article-header {
  position: relative; color: var(--ink);
  background:
    radial-gradient(circle at 85% 10%, var(--primary-soft), transparent 52%),
    linear-gradient(180deg, #fff, var(--bg));
  border-bottom: 1px solid var(--line);
}
.article-header-inner { padding-block: 50px 54px; max-width: 980px; }
.article-header .breadcrumb { color: var(--muted-2); }
.article-header .breadcrumb a:hover { color: var(--primary); }
.article-header .breadcrumb em { color: var(--muted); }
.article-header .breadcrumb span { color: var(--line-strong); }
.article-category {
  display: inline-block; background: var(--primary-soft); color: var(--primary);
  font-size: 12px; font-weight: 700; padding: 4px 11px; border-radius: 999px; margin-bottom: 16px;
}
.article-header h1 { font-size: clamp(27px, 3.4vw, 42px); line-height: 1.35; max-width: 920px; }
.article-summary {
  color: var(--muted); font-size: 15.5px; line-height: 1.9; margin-top: 18px; max-width: 860px;
}
.article-meta {
  display: flex; align-items: center; gap: 14px; margin-top: 22px;
  color: var(--muted-2); font-size: 13px;
}
.meta-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--line-strong); }
.article-layout {
  display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 36px;
  align-items: start; padding-top: 44px;
}
.article-main {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 38px 46px 44px; min-width: 0;
}
.article-cover { margin: 0 0 32px; border-radius: 14px; overflow: hidden; }
.article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.prose-article { font-size: 16.5px; }
.article-tags {
  display: flex; align-items: center; flex-wrap: wrap; gap: 9px;
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line);
}
.article-tags > span { font-size: 12.5px; color: var(--muted-2); }
.article-tags em {
  font-style: normal; font-size: 12.5px; color: var(--muted);
  background: var(--bg); border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px;
}
.article-sidebar { top: 100px; }

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact-layout { display: grid; grid-template-columns: .92fr 1.08fr; gap: 38px; align-items: start; }
.contact-card-main {
  background: linear-gradient(150deg, var(--dark), var(--dark-2));
  color: #fff; border-radius: var(--radius-lg); padding: 40px;
  position: relative; overflow: hidden;
}
.contact-card-main::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 240px; height: 240px; border-radius: 50%;
  background: color-mix(in srgb, var(--primary) 45%, transparent); filter: blur(40px);
}
.contact-card-main .sidebar-tag { position: relative; z-index: 1; }
.contact-phone {
  position: relative; z-index: 1; display: block;
  font-size: clamp(30px, 3.6vw, 42px); font-weight: 800; letter-spacing: .01em;
  margin: 10px 0 8px; color: #fff;
}
.contact-card-main > p { position: relative; z-index: 1; color: rgba(255, 255, 255, .6); font-size: 13.5px; }
.contact-actions { position: relative; z-index: 1; display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.contact-actions .btn-white { background: #fff; color: var(--ink); }
.contact-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 18px;
}
.contact-list-item {
  display: flex; gap: 14px; align-items: flex-start;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px;
}
.contact-icon {
  width: 38px; height: 38px; flex: 0 0 38px; border-radius: 10px;
  background: var(--primary-soft); color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-icon svg { width: 19px; height: 19px; }
.contact-list-item strong { display: block; font-size: 13px; color: var(--muted-2); font-weight: 500; margin-bottom: 3px; }
.contact-list-item a, .contact-list-item span { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.6; }
.contact-list-item a:hover { color: var(--primary); }
.contact-note {
  margin-top: 18px; background: #fff; border: 1px dashed var(--line-strong);
  border-radius: 14px; padding: 24px;
}
.contact-note strong { display: block; font-size: 14px; margin-bottom: 10px; }
.contact-note ul { display: grid; gap: 7px; }
.contact-note li { color: var(--muted); font-size: 13px; padding-left: 18px; position: relative; }
.contact-note li::before {
  content: ""; position: absolute; left: 2px; top: .65em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--primary);
}

.contact-form-wrap {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 40px 44px 44px; box-shadow: var(--shadow-sm);
}
.form-head h2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 10px; }
.form-head p { color: var(--muted); font-size: 14px; line-height: 1.8; margin-bottom: 28px; }
.contact-form { display: grid; gap: 20px; }
.form-row { display: grid; gap: 8px; }
.form-row label { font-size: 13.5px; font-weight: 600; color: var(--ink-2); }
.form-row label em { font-style: normal; color: #dc2626; }
.form-row input, .form-row textarea {
  width: 100%; border: 1px solid var(--line-strong); border-radius: 10px;
  padding: 13px 15px; background: #fbfcfe; color: var(--ink);
  outline: none; transition: border-color .2s, box-shadow .2s, background .2s;
}
.form-row input:focus, .form-row textarea:focus {
  border-color: var(--primary); background: #fff;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 12%, transparent);
}
.form-row textarea { resize: vertical; min-height: 140px; }
.form-hint { font-size: 12px; color: var(--muted-2); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 24px; font-size: 13.5px; margin: 0; }
.form-status.ok { color: #15803d; }
.form-status.error { color: #dc2626; }
.contact-form .btn[disabled] { opacity: .65; cursor: not-allowed; transform: none; }

/* --------------------------------------------------------------------------
   404
   -------------------------------------------------------------------------- */
.notfound { background: var(--bg); min-height: 62vh; display: flex; align-items: center; }
.notfound-inner { text-align: center; padding-block: 40px; }
.notfound-code {
  display: block; font-size: clamp(80px, 14vw, 160px); font-weight: 800;
  line-height: 1; color: var(--primary-soft);
  -webkit-text-stroke: 2px color-mix(in srgb, var(--primary) 38%, #fff);
}
.notfound h1 { font-size: clamp(24px, 3vw, 34px); margin: 18px 0 12px; }
.notfound p { color: var(--muted); }
.notfound-actions { display: flex; gap: 12px; justify-content: center; margin-top: 28px; }
.notfound-links {
  display: flex; flex-wrap: wrap; gap: 10px 18px; justify-content: center;
  margin-top: 34px; font-size: 13px; color: var(--muted-2);
}
.notfound-links a { color: var(--primary); }

/* --------------------------------------------------------------------------
   Mobile bar / back to top
   -------------------------------------------------------------------------- */
.mobile-bar { display: none; }
.back-top {
  position: fixed; right: 22px; bottom: 26px; z-index: 90;
  width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
  background: #fff; color: var(--ink-2); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm); opacity: 0; visibility: hidden;
  transform: translateY(8px); transition: all .25s;
}
.back-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-top:hover { color: var(--primary); border-color: var(--primary); }

/* --------------------------------------------------------------------------
   Reveal animation
   Content is visible by default (no-JS crawlers and full-page screenshots must
   see it). JS adds .in when an element scrolls into view, which plays a short
   one-off animation.
   -------------------------------------------------------------------------- */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 1; }
.reveal.in { animation: reveal-up .55s ease both; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal.in { animation: none; }
  .btn:hover, .service-card:hover, .news-card:hover, .advantage-card:hover,
  .process-list li:hover { transform: none; }
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1120px) {
  .container { width: calc(100% - 40px); }
  .hero-inner { grid-template-columns: minmax(0, 1fr) 330px; gap: 40px; }
  .service-grid, .news-grid, .news-grid-archive { grid-template-columns: repeat(2, 1fr); }
  .advantage-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1.2fr 1.5fr 1fr; }
  .footer-contact { grid-column: 1 / -1; }
  .page-grid, .article-layout { grid-template-columns: minmax(0, 1fr) 310px; }
  .main-panel { padding: 36px; }
  .article-main { padding: 34px; }
  .contact-form-wrap { padding: 34px; }
}

@media (max-width: 900px) {
  .topbar-contact span { display: none; }
  .topbar-divider { display: none; }
  .header-phone, .header-btn { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; left: 0; right: 0; top: calc(var(--header-h) + 38px);
    display: none; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 14px 20px 24px; background: #fff;
    border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
    max-height: calc(100vh - var(--header-h) - 38px); overflow-y: auto;
  }
  .main-nav.open { display: flex; }
  .main-nav > a, .nav-drop-toggle {
    padding: 13px 12px; font-size: 16px; justify-content: space-between;
  }
  .nav-drop { position: static; }
  .drop-panel {
    position: static; transform: none; width: auto; opacity: 1; visibility: visible;
    display: grid; grid-template-columns: 1fr; box-shadow: none; border: 0;
    padding: 0 0 6px 12px; background: transparent;
  }
  .drop-panel a { padding: 9px 12px; color: var(--muted); }
  .nav-mobile-phone {
    display: block; margin-top: 10px; padding: 13px 16px !important;
    background: var(--primary); color: #fff !important; border-radius: 10px;
    text-align: center; font-weight: 700;
  }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .hero-inner { grid-template-columns: 1fr; padding-block: 70px 78px; }
  .hero-card { max-width: 460px; }
  .commit-grid { grid-template-columns: 1fr 1fr; }
  .commit-item { border-bottom: 1px solid var(--line); }
  .commit-item:nth-child(2n) { border-right: 0; }
  .commit-item:nth-child(2n+1) { border-left: 1px solid var(--line); }
  .intro-grid { grid-template-columns: 1fr; gap: 48px; }
  .process-grid { grid-template-columns: 1fr; gap: 40px; }
  .process-copy { position: static; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .page-grid, .article-layout, .contact-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .article-sidebar { grid-template-columns: 1fr 1fr; }
  .contact-list { grid-template-columns: 1fr 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-contact { grid-column: auto; }
  .back-top { bottom: 86px; }
  .mobile-bar {
    display: grid; grid-template-columns: 1fr 1.35fr; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, .96); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, .06);
  }
  .mobile-bar a {
    min-height: 46px; border-radius: 10px; display: inline-flex;
    align-items: center; justify-content: center; gap: 8px;
    font-size: 14.5px; font-weight: 700;
  }
  .mobile-bar-call { border: 1px solid var(--line-strong); color: var(--ink); background: #fff; }
  .mobile-bar-quote { background: var(--primary); color: #fff; }
  body { padding-bottom: 72px; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 32px); }
  .topbar-note { font-size: 11.5px; }
  .topbar-contact { display: none; }
  .brand-mark { width: 40px; height: 40px; font-size: 19px; }
  .brand-text strong { font-size: 16px; }
  .brand-text small { font-size: 11px; }
  .section { padding-block: 64px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 16px; margin-bottom: 30px; }
  .section-head > p { max-width: none; }
  .hero h1 { font-size: 30px; }
  .hero-sub { font-size: 15px; }
  .hero-actions .btn { width: 100%; }
  .hero-card { padding: 24px; }
  .commit-grid { grid-template-columns: 1fr; }
  .commit-item { border-left: 1px solid var(--line); border-right: 0; }
  .service-grid, .news-grid, .news-grid-archive { grid-template-columns: 1fr; }
  .advantage-grid { grid-template-columns: 1fr; }
  .intro-points { grid-template-columns: 1fr; gap: 20px; }
  .service-card-body { padding: 22px; }
  .main-panel { padding: 26px 22px; border-radius: var(--radius); }
  .prose { font-size: 15.5px; }
  .prose h2 { font-size: 20px; margin-top: 34px; }
  .inline-cta { flex-direction: column; align-items: flex-start; padding: 22px; }
  .sidebar, .article-sidebar { grid-template-columns: 1fr; }
  .article-header-inner { padding-block: 36px 40px; }
  .article-main { padding: 26px 22px; border-radius: var(--radius); }
  .article-cover { margin-bottom: 24px; }
  .article-layout { padding-top: 26px; }
  .contact-list { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 26px 22px; }
  .contact-card-main { padding: 30px 26px; }
  .contact-actions .btn { flex: 1; }
  .page-hero-inner { padding-block: 44px 48px; }
  .page-hero h1 { font-size: 27px; }
  .cta-inner { padding-block: 54px; }
  .cta-actions { flex-direction: column; width: 100%; }
  .cta-actions .btn { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 34px; padding-block: 48px 36px; }
  .footer-links-2col { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; }
  .pagination { gap: 6px; }
  .page-btn { min-width: 36px; height: 36px; padding: 0 10px; font-size: 12.5px; }
  .back-top { right: 14px; bottom: 84px; }
}