/* =========================================================
   知悟智能 · 2026 官网
   浅色 B2B 科技感，不依赖 Tailwind / Font Awesome CDN
   ========================================================= */
:root {
  --brand: #0b4f9c;
  --brand-dark: #073a75;
  --brand-deep: #06294f;
  --brand-soft: #eaf3ff;
  --cyan: #0891b2;
  --cyan-soft: #e6f8fb;
  --orange: #e86a24;
  --orange-soft: #fff2e8;
  --green: #0f8a64;
  --green-soft: #e9f8f2;
  --violet: #6d5bd0;
  --violet-soft: #f0edff;
  --ink: #122033;
  --text: #3c4b60;
  --muted: #6b7b90;
  --line: #dfe7f1;
  --line-soft: #edf2f8;
  --bg: #f6f9fd;
  --surface: #ffffff;
  --shadow-sm: 0 2px 10px rgba(14, 45, 83, 0.05);
  --shadow: 0 14px 40px rgba(14, 45, 83, 0.09);
  --shadow-lg: 0 26px 70px rgba(14, 45, 83, 0.14);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --container: 1240px;
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; overflow-x: clip; }
body {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--surface);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
body.menu-lock { overflow: hidden; }
h1, h2, h3, h4, h5, p, dl, dd, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
img, svg { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: rgba(11, 79, 156, 0.18); }

.container { width: min(100% - 48px, var(--container)); margin-inline: auto; }
.section { padding: 92px 0; }
.section-sm { padding: 64px 0; }
.section-alt { background: var(--bg); }
.section-dark { background: linear-gradient(135deg, #082e58 0%, #0b4f9c 52%, #087a99 100%); color: #fff; }
.section-dark .section-head h2, .section-dark .section-head p { color: #fff; }
.section-dark .section-head p { color: rgba(255, 255, 255, 0.72); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; border-radius: 2px; background: currentColor; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.section-head.is-center { margin-inline: auto; text-align: center; }
.section-head h2 {
  margin-top: 12px;
  color: var(--ink);
  font-size: clamp(30px, 3.4vw, 46px);
  line-height: 1.18;
  letter-spacing: -0.035em;
  font-weight: 800;
}
.section-head p { margin-top: 16px; color: var(--muted); font-size: 17px; line-height: 1.8; }
.section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.section-head-row .section-head { margin-bottom: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  line-height: 1;
  font-weight: 650;
  transition: transform .22s ease, box-shadow .22s ease, background .22s ease, border-color .22s ease, color .22s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { color: #fff; background: linear-gradient(120deg, var(--brand) 0%, #1469c5 60%, var(--cyan) 130%); box-shadow: 0 12px 26px rgba(11, 79, 156, 0.24); }
.btn-primary:hover { box-shadow: 0 16px 34px rgba(11, 79, 156, 0.32); }
.btn-orange { color: #fff; background: linear-gradient(120deg, #e86a24, #f18b3d); box-shadow: 0 12px 26px rgba(232, 106, 36, 0.24); }
.btn-outline { color: var(--brand); border-color: rgba(11, 79, 156, 0.24); background: rgba(255, 255, 255, 0.82); }
.btn-outline:hover { border-color: var(--brand); background: #fff; }
.btn-light { color: var(--brand); background: #fff; box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12); }
.btn-ghost-light { color: #fff; border-color: rgba(255, 255, 255, 0.38); background: rgba(255, 255, 255, 0.08); }
.btn-sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 16px; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-weight: 650; font-size: 15px; }
.link-arrow::after { content: "→"; transition: transform .2s ease; }
.link-arrow:hover::after { transform: translateX(4px); }
.text-gradient { color: transparent; background: linear-gradient(110deg, #0b4f9c 10%, #0891b2 58%, #e86a24 105%); -webkit-background-clip: text; background-clip: text; }

/* ================= Header ================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(223, 231, 241, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { background: rgba(255, 255, 255, 0.97); box-shadow: 0 10px 30px rgba(13, 43, 80, 0.09); }
.header-inner { min-height: var(--header-h); display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; overflow: hidden; border-radius: 13px; background: #fff; border: 1px solid var(--line-soft); box-shadow: var(--shadow-sm); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-text { display: flex; flex-direction: column; line-height: 1.12; }
.brand-text strong { color: var(--ink); font-size: 20px; letter-spacing: -0.02em; }
.brand-text small { margin-top: 4px; color: var(--muted); font-size: 9px; font-weight: 700; letter-spacing: 0.2em; }
.desktop-nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav-item { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 10px; color: #32445a; font-size: 15px; font-weight: 600; transition: color .2s ease, background .2s ease; }
.nav-item:hover, .nav-item.is-active { color: var(--brand); background: var(--brand-soft); }
.has-children > a { display: inline-flex; align-items: center; gap: 6px; }
.nav-caret { width: 7px; height: 7px; margin-top: -3px; border-right: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg); opacity: .7; }
.nav-dropdown { position: absolute; top: calc(100% + 12px); left: 50%; z-index: 20; width: max-content; min-width: 320px; max-width: 660px; padding-top: 8px; opacity: 0; visibility: hidden; transform: translate(-50%, 10px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-dropdown::before { content: ""; position: absolute; top: 1px; left: 50%; width: 14px; height: 14px; background: #fff; border-left: 1px solid var(--line); border-top: 1px solid var(--line); transform: translateX(-50%) rotate(45deg); }
.nav-dropdown-inner { position: relative; display: grid; grid-template-columns: repeat(2, minmax(210px, 1fr)); gap: 4px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow-lg); }
.has-children:hover .nav-dropdown, .has-children:focus-within .nav-dropdown { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.nav-dropdown-link { display: flex; flex-direction: column; gap: 2px; padding: 11px 14px; border-radius: 11px; transition: background .18s ease, color .18s ease; }
.nav-dropdown-link:hover { color: var(--brand); background: var(--brand-soft); }
.nav-dropdown-title { color: var(--ink); font-size: 14px; font-weight: 650; }
.nav-dropdown-link:hover .nav-dropdown-title { color: var(--brand); }
.nav-dropdown-note { color: var(--muted); font-size: 12px; line-height: 1.5; }
.header-actions { display: flex; align-items: center; gap: 16px; margin-left: 8px; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; color: #42566e; font-size: 14px; font-weight: 650; white-space: nowrap; }
.header-phone-icon { width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--brand); background: var(--brand-soft); }
.header-phone-icon svg { width: 15px; height: 15px; }
.mobile-menu-btn { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.mobile-menu-btn span { display: block; width: 20px; height: 2px; margin: 4px auto; border-radius: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-open .mobile-menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-open .mobile-menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .mobile-menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile-panel { display: none; }
.mobile-backdrop { position: fixed; inset: var(--header-h) 0 0; z-index: 990; background: rgba(8, 30, 55, 0.42); backdrop-filter: blur(2px); }

/* ================= Hero slider ================= */
.home-hero { position: relative; overflow: hidden; background: radial-gradient(circle at 16% 12%, rgba(8, 145, 178, 0.12), transparent 34%), radial-gradient(circle at 88% 38%, rgba(11, 79, 156, 0.12), transparent 32%), linear-gradient(180deg, #f8fbff 0%, #eef5fd 100%); }
.home-hero::before { content: ""; position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(11, 79, 156, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 79, 156, 0.05) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(180deg, #000 0%, transparent 86%); }
.hero-slider { position: relative; min-height: 640px; }
.hero-slide { position: absolute; inset: 0; display: flex; align-items: center; opacity: 0; visibility: hidden; transform: translateY(18px); transition: opacity .5s ease, transform .5s ease, visibility .5s; }
.hero-slide.is-active { position: relative; opacity: 1; visibility: visible; transform: none; }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr); align-items: center; gap: 56px; padding: 76px 0 64px; }
.hero-copy { max-width: 660px; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 14px; border: 1px solid rgba(11, 79, 156, 0.14); border-radius: 999px; color: var(--brand); background: rgba(255, 255, 255, 0.78); font-size: 12px; font-weight: 700; letter-spacing: 0.12em; }
.hero-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(232, 106, 36, 0.14); }
.hero-copy h1 { margin-top: 24px; color: var(--ink); font-size: clamp(38px, 5vw, 64px); line-height: 1.13; letter-spacing: -0.045em; font-weight: 850; }
.hero-copy h1 span { color: var(--brand); }
.hero-copy > p { max-width: 610px; margin-top: 22px; color: #51647b; font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.hero-tags span { padding: 7px 13px; border: 1px solid rgba(11, 79, 156, 0.12); border-radius: 999px; color: #50657e; background: rgba(255, 255, 255, 0.72); font-size: 12px; font-weight: 600; }
.hero-tags span::before { content: "✓"; margin-right: 6px; color: var(--green); }
.hero-visual { position: relative; }
.hero-visual-frame { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 28px; background: #fff; box-shadow: 0 32px 80px rgba(11, 54, 104, 0.2); transform: perspective(1100px) rotateY(-4deg) rotateX(2deg); }
.hero-visual-frame::after { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), transparent 46%, rgba(8, 145, 178, 0.1)); pointer-events: none; }
.hero-visual-frame img { width: 100%; aspect-ratio: 1.02; object-fit: cover; }
.hero-float { position: absolute; z-index: 3; display: flex; align-items: center; gap: 11px; padding: 13px 16px; border: 1px solid rgba(255, 255, 255, 0.9); border-radius: 14px; background: rgba(255, 255, 255, 0.92); box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.hero-float strong { display: block; color: var(--ink); font-size: 14px; line-height: 1.3; }
.hero-float span { color: var(--muted); font-size: 11px; }
.hero-float-icon { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; color: var(--brand); background: var(--brand-soft); font-size: 13px; font-weight: 800; }
.hero-float-a { left: -26px; bottom: 56px; }
.hero-float-b { right: -18px; top: 44px; }
.hero-controls { position: relative; z-index: 3; display: flex; align-items: center; gap: 18px; padding-bottom: 34px; }
.hero-dots { display: flex; align-items: center; gap: 8px; }
.hero-dot { width: 8px; height: 8px; padding: 0; border: 0; border-radius: 99px; background: rgba(11, 79, 156, 0.22); transition: width .25s ease, background .25s ease; }
.hero-dot.is-active { width: 30px; background: var(--brand); }
.hero-arrows { display: flex; gap: 8px; margin-left: auto; }
.hero-arrow { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(11, 79, 156, 0.18); border-radius: 50%; color: var(--brand); background: rgba(255, 255, 255, 0.76); transition: background .2s ease, color .2s ease; }
.hero-arrow:hover { color: #fff; background: var(--brand); }
.hero-arrow svg { width: 17px; height: 17px; }

/* ================= Home modules ================= */
.about-home { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); align-items: center; gap: 70px; }
.about-visual { position: relative; }
.about-visual-main { overflow: hidden; border-radius: var(--radius-lg); background: #eaf2fb; box-shadow: var(--shadow); }
.about-visual-main img { width: 100%; aspect-ratio: 1.08; object-fit: cover; }
.about-visual-badge { position: absolute; right: -18px; bottom: 24px; width: 150px; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow); }
.about-visual-badge strong { display: block; color: var(--brand); font-size: 32px; line-height: 1; letter-spacing: -0.04em; }
.about-visual-badge span { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.about-copy h2 { margin-top: 12px; color: var(--ink); font-size: clamp(30px, 3.4vw, 44px); line-height: 1.2; letter-spacing: -0.035em; }
.about-copy > p { margin-top: 18px; color: var(--text); font-size: 16px; line-height: 1.85; }
.about-points { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.about-point { padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.about-point strong { display: block; color: var(--ink); font-size: 15px; }
.about-point span { display: block; margin-top: 4px; color: var(--muted); font-size: 12.5px; line-height: 1.55; }
.about-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 30px; }

.stats-band { display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #fff; box-shadow: var(--shadow-sm); }
.stat-cell { position: relative; padding: 30px 24px; text-align: center; }
.stat-cell + .stat-cell::before { content: ""; position: absolute; left: 0; top: 22%; height: 56%; width: 1px; background: var(--line); }
.stat-value { color: var(--brand); font-size: clamp(30px, 3vw, 42px); font-weight: 850; line-height: 1; letter-spacing: -0.045em; }
.stat-value small { margin-left: 3px; font-size: 16px; font-weight: 700; }
.stat-label { margin-top: 10px; color: var(--muted); font-size: 13px; letter-spacing: 0.04em; }

.brain-flow { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.brain-step { position: relative; padding: 22px 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.06); transition: transform .25s ease, border-color .25s ease, background .25s ease; }
.brain-step:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.34); background: rgba(255, 255, 255, 0.1); }
.brain-step-no { color: rgba(255, 255, 255, 0.4); font-size: 12px; font-weight: 800; letter-spacing: 0.16em; }
.brain-step h3 { margin-top: 26px; color: #fff; font-size: 17px; }
.brain-step p { margin-top: 9px; color: rgba(255, 255, 255, 0.68); font-size: 12.5px; line-height: 1.7; }
.brain-step::after { content: "→"; position: absolute; right: -12px; top: 50%; color: rgba(255, 255, 255, 0.36); transform: translateY(-50%); font-size: 13px; }
.brain-step:last-child::after { display: none; }

.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.product-card { position: relative; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(11, 79, 156, 0.24); box-shadow: var(--shadow); }
.product-card-media { position: relative; overflow: hidden; background: #eef4fb; }
.product-card-media img { width: 100%; aspect-ratio: 1.55; object-fit: cover; transition: transform .5s ease; }
.product-card:hover .product-card-media img { transform: scale(1.035); }
.product-card-tag { position: absolute; left: 12px; top: 12px; padding: 5px 9px; border-radius: 999px; color: var(--brand); background: rgba(255, 255, 255, 0.9); font-size: 10px; font-weight: 700; letter-spacing: 0.06em; backdrop-filter: blur(6px); }
.product-card-body { display: flex; flex: 1; flex-direction: column; padding: 18px; }
.product-card-body h3 { color: var(--ink); font-size: 18px; }
.product-card-body p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.product-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 18px; color: var(--brand); font-size: 13px; font-weight: 650; }
.product-card-foot span:last-child { font-size: 16px; transition: transform .2s ease; }
.product-card:hover .product-card-foot span:last-child { transform: translateX(4px); }
.product-icon { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border-radius: 13px; color: var(--brand); background: var(--brand-soft); font-size: 16px; font-weight: 800; }
.accent-orange { color: var(--orange); background: var(--orange-soft); }
.accent-cyan { color: var(--cyan); background: var(--cyan-soft); }
.accent-green { color: var(--green); background: var(--green-soft); }
.accent-violet { color: var(--violet); background: var(--violet-soft); }

.delivery-panel { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 54px; align-items: center; padding: 52px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: linear-gradient(135deg, #f2f7ff 0%, #ffffff 60%, #ecf9fb 100%); }
.delivery-copy h2 { margin-top: 10px; color: var(--ink); font-size: clamp(28px, 3vw, 40px); line-height: 1.22; letter-spacing: -0.03em; }
.delivery-copy p { margin-top: 16px; color: var(--muted); }
.delivery-copy .btn { margin-top: 26px; }
.delivery-steps { display: grid; gap: 12px; }
.delivery-step { display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 15px; align-items: start; padding: 17px 18px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, 0.9); }
.delivery-step-no { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--brand); background: var(--brand-soft); font-size: 12px; font-weight: 800; }
.delivery-step h3 { color: var(--ink); font-size: 15px; }
.delivery-step p { margin-top: 3px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }

.solution-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.solution-card { position: relative; overflow: hidden; min-height: 210px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, background .25s ease; }
.solution-card::after { content: attr(data-index); position: absolute; right: 14px; bottom: -12px; color: rgba(11, 79, 156, 0.05); font-size: 86px; font-weight: 850; line-height: 1; letter-spacing: -0.07em; }
.solution-card:hover { transform: translateY(-5px); background: linear-gradient(160deg, #fff 0%, #f0f7ff 100%); box-shadow: var(--shadow); }
.solution-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.solution-card h3 { margin-top: 24px; color: var(--ink); font-size: 20px; }
.solution-card p { position: relative; z-index: 1; margin-top: 9px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.solution-card .link-arrow { margin-top: 20px; font-size: 13px; }

.case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.case-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.case-card-media { overflow: hidden; background: #eef4fb; }
.case-card-media img { width: 100%; aspect-ratio: 1.62; object-fit: cover; }
.case-card-body { display: flex; flex: 1; flex-direction: column; padding: 20px; }
.case-card-body .case-industry { color: var(--brand); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.case-card-body h3 { margin-top: 8px; color: var(--ink); font-size: 18px; }
.case-card-body p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.case-results { display: flex; gap: 20px; margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line-soft); }
.case-result strong { display: block; color: var(--brand); font-size: 20px; line-height: 1.1; }
.case-result span { display: block; margin-top: 4px; color: var(--muted); font-size: 11px; }

.news-home-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.news-home-card { display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.news-home-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-home-card .news-meta { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11px; }
.news-home-card .news-cat { padding: 4px 9px; border-radius: 999px; color: var(--brand); background: var(--brand-soft); font-weight: 650; }
.news-home-card h3 { margin-top: 18px; color: var(--ink); font-size: 18px; line-height: 1.45; }
.news-home-card p { margin-top: 10px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.news-home-card .link-arrow { margin-top: auto; padding-top: 22px; font-size: 13px; }

.faq-list { max-width: 900px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { display: grid; grid-template-columns: 44px minmax(0, 1fr) 26px; gap: 12px; align-items: center; padding: 23px 4px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-index { color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: 0.12em; }
.faq-question { color: var(--ink); font-size: 17px; font-weight: 650; }
.faq-toggle { position: relative; width: 22px; height: 22px; border: 1px solid var(--line); border-radius: 50%; }
.faq-toggle::before, .faq-toggle::after { content: ""; position: absolute; left: 50%; top: 50%; width: 9px; height: 1.5px; border-radius: 2px; background: var(--brand); transform: translate(-50%, -50%); transition: transform .2s ease; }
.faq-toggle::after { transform: translate(-50%, -50%) rotate(90deg); }
.faq-item[open] .faq-toggle { background: var(--brand); border-color: var(--brand); }
.faq-item[open] .faq-toggle::before, .faq-item[open] .faq-toggle::after { background: #fff; }
.faq-item[open] .faq-toggle::after { transform: translate(-50%, -50%) rotate(0); }
.faq-answer { padding: 0 46px 24px 60px; }
.faq-answer p { color: var(--muted); font-size: 14.5px; line-height: 1.8; }
.faq-more { margin-top: 32px; text-align: center; }

.friendly-links { display: flex; flex-wrap: wrap; gap: 10px; }
.friendly-link { display: inline-flex; flex-direction: column; gap: 2px; padding: 12px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; transition: border-color .2s ease, background .2s ease; }
.friendly-link:hover { border-color: rgba(11, 79, 156, 0.3); background: var(--brand-soft); }
.friendly-link strong { color: var(--ink); font-size: 13px; }
.friendly-link span { color: var(--muted); font-size: 10.5px; }

.cta-band { position: relative; overflow: hidden; padding: 64px 56px; border-radius: var(--radius-lg); color: #fff; background: linear-gradient(120deg, #082f5d 0%, #0b4f9c 54%, #078ca8 115%); box-shadow: var(--shadow-lg); }
.cta-band::before { content: ""; position: absolute; right: -80px; top: -100px; width: 380px; height: 380px; border: 1px solid rgba(255, 255, 255, 0.18); border-radius: 50%; }
.cta-band::after { content: ""; position: absolute; right: 20px; bottom: -180px; width: 420px; height: 420px; border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 50%; }
.cta-band-inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { max-width: 680px; color: #fff; font-size: clamp(28px, 3.4vw, 44px); line-height: 1.2; letter-spacing: -0.035em; }
.cta-band p { margin-top: 13px; color: rgba(255, 255, 255, 0.68); font-size: 15px; }
.cta-band-actions { display: flex; flex-wrap: wrap; gap: 12px; flex-shrink: 0; }

/* ================= Inner page hero ================= */
.page-hero { position: relative; overflow: hidden; padding: 74px 0 66px; background: radial-gradient(circle at 82% 10%, rgba(8, 145, 178, 0.13), transparent 34%), linear-gradient(180deg, #f8fbff 0%, #eef5fd 100%); }
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(11, 79, 156, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 79, 156, 0.045) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(180deg, #000, transparent 92%); }
.page-hero-inner { position: relative; z-index: 1; max-width: 820px; }
.page-hero-inner.is-center { margin-inline: auto; text-align: center; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 12.5px; }
.breadcrumbs a:hover { color: var(--brand); }
.breadcrumbs span { color: #a5b2c2; }
.page-hero h1 { margin-top: 22px; color: var(--ink); font-size: clamp(34px, 4.2vw, 56px); line-height: 1.14; letter-spacing: -0.045em; font-weight: 850; }
.page-hero p { max-width: 690px; margin-top: 18px; color: #53667e; font-size: 17px; line-height: 1.8; }
.page-hero-inner.is-center p { margin-inline: auto; }
.page-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.page-hero-tags span { padding: 7px 12px; border: 1px solid rgba(11, 79, 156, 0.14); border-radius: 999px; color: var(--brand); background: rgba(255, 255, 255, 0.7); font-size: 12px; font-weight: 600; }

/* ================= Footer ================= */
.site-footer { padding: 70px 0 26px; color: #aebdd0; background: #071c34; }
.footer-top { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.25fr); gap: 80px; }
.site-footer .brand-text strong { color: #fff; }
.site-footer .brand-text small { color: #7890aa; }
.site-footer .brand-mark { border-color: rgba(255, 255, 255, 0.14); background: rgba(255, 255, 255, 0.06); }
.footer-brand > p { max-width: 420px; margin-top: 22px; color: #8ea3ba; font-size: 13.5px; line-height: 1.8; }
.footer-contact { display: grid; gap: 9px; margin-top: 24px; }
.footer-contact > div { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 10px; font-size: 13px; }
.footer-contact dt { color: #6f87a1; }
.footer-contact dd { color: #c0cede; }
.footer-contact a:hover { color: #fff; }
.footer-columns { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; }
.footer-col h3 { color: #fff; font-size: 13px; letter-spacing: 0.08em; }
.footer-col a { display: block; margin-top: 10px; color: #92a7be; font-size: 13px; transition: color .18s ease; }
.footer-col a:hover { color: #fff; }
.footer-col .footer-more { margin-top: 16px; color: #55c7dd; font-size: 12px; }
.footer-friend-links { display: flex; align-items: flex-start; gap: 22px; margin-top: 46px; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, 0.08); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
.footer-links-label { flex-shrink: 0; color: #6f87a1; font-size: 12px; letter-spacing: 0.08em; }
.footer-links-list { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer-links-list a { color: #92a7be; font-size: 12px; }
.footer-links-list a:hover { color: #fff; }
.footer-links-note { color: #637b94; font-size: 12px; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 22px; color: #637b94; font-size: 11.5px; }
.footer-legal { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.footer-legal a:hover { color: #fff; }
.back-to-top { position: fixed; right: 22px; bottom: 24px; z-index: 900; width: 46px; height: 46px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(11, 79, 156, 0.18); border-radius: 50%; color: var(--brand); background: rgba(255, 255, 255, 0.94); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(12px); transition: opacity .2s ease, transform .2s ease, visibility .2s; }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top svg { width: 18px; height: 18px; }


/* ================= Shared blocks ================= */
.section-tight { padding: 58px 0; }
.section-head.is-left { margin-inline: 0; text-align: left; }
.section-head p a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.text-center { text-align: center; }
.mt-0 { margin-top: 0 !important; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0 !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.lead { color: #50647d; font-size: 18px; line-height: 1.85; }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

.tag, .badge, .pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid rgba(11, 79, 156, 0.14);
  border-radius: 999px;
  color: var(--brand);
  background: var(--brand-soft);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.3;
}
.badge-orange { color: var(--orange); border-color: rgba(232, 106, 36, 0.18); background: var(--orange-soft); }
.badge-cyan { color: var(--cyan); border-color: rgba(8, 145, 178, 0.18); background: var(--cyan-soft); }
.badge-green { color: var(--green); border-color: rgba(15, 138, 100, 0.18); background: var(--green-soft); }
.badge-violet { color: var(--violet); border-color: rgba(109, 91, 208, 0.18); background: var(--violet-soft); }

.icon-badge {
  width: 50px;
  height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 14px;
  color: var(--brand);
  background: var(--brand-soft);
  font-size: 17px;
  font-weight: 800;
}
.icon-badge.is-orange { color: var(--orange); background: var(--orange-soft); }
.icon-badge.is-cyan { color: var(--cyan); background: var(--cyan-soft); }
.icon-badge.is-green { color: var(--green); background: var(--green-soft); }
.icon-badge.is-violet { color: var(--violet); background: var(--violet-soft); }

.card-surface {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.info-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.info-card h3 { margin-top: 16px; color: var(--ink); font-size: 19px; }
.info-card p { margin-top: 9px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.info-card .link-arrow { margin-top: 18px; font-size: 13px; }

.empty-state {
  padding: 56px 24px;
  border: 1px dashed rgba(11, 79, 156, 0.22);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  text-align: center;
}
.empty-state p { color: var(--muted); font-size: 15px; }
.empty-state .btn { margin-top: 20px; }

.page-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.page-hero-actions.is-center { justify-content: center; }
.page-hero-note { margin-top: 18px; color: var(--muted); font-size: 12.5px; }
.page-hero-side { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 50px; align-items: center; }
.page-hero-side .page-hero-inner { max-width: none; }
.hero-stat-card { padding: 26px; border: 1px solid rgba(11, 79, 156, 0.14); border-radius: 22px; background: rgba(255, 255, 255, 0.82); box-shadow: var(--shadow); backdrop-filter: blur(8px); }
.hero-stat-card h3 { color: var(--ink); font-size: 16px; }
.hero-stat-list { display: grid; gap: 14px; margin-top: 18px; }
.hero-stat-row { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line-soft); }
.hero-stat-row:last-child { padding-bottom: 0; border-bottom: 0; }
.hero-stat-row strong { color: var(--brand); font-size: 24px; line-height: 1; }
.hero-stat-row span { color: var(--muted); font-size: 12.5px; }

/* ================= Brain / honors / product index ================= */
.brain-capabilities { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.brain-capability { padding: 18px 20px; border: 1px solid rgba(255, 255, 255, 0.15); border-radius: 14px; background: rgba(255, 255, 255, 0.06); }
.brain-capability strong { display: block; color: #fff; font-size: 14px; }
.brain-capability span { display: block; margin-top: 5px; color: rgba(255, 255, 255, 0.62); font-size: 12px; line-height: 1.6; }
.brain-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.honor-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 24px; }
.honor-card { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.honor-icon { width: 52px; height: 52px; display: inline-flex; align-items: center; justify-content: center; border-radius: 14px; color: var(--brand); background: var(--brand-soft); font-size: 17px; font-weight: 800; }
.honor-card h3 { margin-top: 18px; color: var(--ink); font-size: 19px; }
.honor-card p { margin-top: 8px; color: var(--muted); font-size: 13.5px; line-height: 1.75; }

.product-index { display: flex; align-items: flex-start; gap: 20px; margin-top: 32px; padding: 20px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg); }
.product-index-label { flex-shrink: 0; padding-top: 3px; color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; }
.product-index-links { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.product-index-links a { color: #42566e; font-size: 13px; }
.product-index-links a:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }

.case-card-placeholder { width: 100%; aspect-ratio: 1.62; display: flex; align-items: center; justify-content: center; color: rgba(11, 79, 156, 0.55); background: linear-gradient(135deg, #eaf3ff, #e6f8fb); font-size: 58px; font-weight: 850; }
.case-card-highlight { outline: 3px solid rgba(11, 79, 156, 0.45); outline-offset: 4px; }

/* ================= Filter bar ================= */
.filter-bar { position: sticky; top: var(--header-h); z-index: 40; padding: 16px 0; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(14px); }
.filter-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-pill { display: inline-flex; align-items: center; min-height: 36px; padding: 0 15px; border: 1px solid var(--line); border-radius: 999px; color: #4a5d74; background: #fff; font-size: 13px; font-weight: 600; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.filter-pill:hover { color: var(--brand); border-color: rgba(11, 79, 156, 0.28); background: var(--brand-soft); }
.filter-pill.is-active { color: #fff; border-color: var(--brand); background: var(--brand); }
.filter-search { display: flex; gap: 8px; flex-shrink: 0; }
.filter-search input { width: 220px; min-height: 38px; padding: 0 14px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font-size: 13px; }
.filter-search input:focus { outline: 2px solid rgba(11, 79, 156, 0.22); border-color: var(--brand); }
.filter-search button { min-height: 38px; padding: 0 15px; border: 1px solid var(--brand); border-radius: 10px; color: #fff; background: var(--brand); font-size: 13px; }
.list-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 26px; color: var(--muted); font-size: 13px; }
.list-meta strong { color: var(--ink); }

/* ================= Product listing ================= */
.product-list-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.product-list-card { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.product-list-card:hover { transform: translateY(-6px); border-color: rgba(11, 79, 156, 0.24); box-shadow: var(--shadow); }
.product-list-media { position: relative; overflow: hidden; background: #eef4fb; }
.product-list-media img { width: 100%; aspect-ratio: 1.6; object-fit: cover; transition: transform .45s ease; }
.product-list-card:hover .product-list-media img { transform: scale(1.035); }
.product-list-media .product-card-tag { left: 14px; top: 14px; }
.product-list-body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.product-list-body h3 { color: var(--ink); font-size: 20px; }
.product-list-body .product-list-tagline { margin-top: 3px; color: var(--brand); font-size: 13px; font-weight: 600; }
.product-list-body p { margin-top: 12px; color: var(--muted); font-size: 13.5px; line-height: 1.7; }
.product-list-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.product-list-chips span { padding: 5px 9px; border-radius: 999px; color: #53667e; background: var(--bg); font-size: 11px; }
.product-list-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.product-list-foot .link-arrow { font-size: 13px; }
.product-list-foot small { color: var(--muted); font-size: 11.5px; }

/* ================= Product detail ================= */
.detail-hero { position: relative; overflow: hidden; padding: 62px 0 58px; background: radial-gradient(circle at 82% 12%, rgba(8, 145, 178, 0.12), transparent 34%), linear-gradient(180deg, #f8fbff 0%, #eef5fd 100%); }
.detail-hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); align-items: center; gap: 56px; }
.detail-hero-copy h1 { margin-top: 20px; color: var(--ink); font-size: clamp(34px, 4.2vw, 54px); line-height: 1.14; letter-spacing: -0.045em; font-weight: 850; }
.detail-hero-copy .detail-tagline { margin-top: 14px; color: var(--brand); font-size: 17px; font-weight: 650; }
.detail-hero-copy > p { margin-top: 18px; color: #51647b; font-size: 16px; line-height: 1.85; }
.detail-hero-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.detail-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.detail-hero-media { position: relative; overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 26px; background: #fff; box-shadow: 0 28px 70px rgba(11, 54, 104, 0.18); }
.detail-hero-media img { width: 100%; aspect-ratio: 1.08; object-fit: cover; }
.detail-highlights { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 44px; }
.highlight-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, 0.86); }
.highlight-card strong { display: block; color: var(--ink); font-size: 16px; }
.highlight-card p { margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 44px; align-items: start; }
.detail-main > section + section { margin-top: 58px; }
.detail-section-head h2 { margin-top: 10px; color: var(--ink); font-size: clamp(25px, 2.6vw, 34px); line-height: 1.25; letter-spacing: -0.03em; }
.detail-section-head p { margin-top: 10px; color: var(--muted); font-size: 15px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 24px; }
.feature-item { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.feature-item span { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 9px; color: var(--brand); background: var(--brand-soft); font-size: 11px; font-weight: 800; }
.feature-item h3 { margin-top: 13px; color: var(--ink); font-size: 16px; }
.feature-item p { margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.scenario-list { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 20px; }
.scenario-chip { padding: 8px 13px; border: 1px solid var(--line); border-radius: 999px; color: #43566e; background: #fff; font-size: 13px; }
.scenario-chip::before { content: "•"; margin-right: 7px; color: var(--orange); }

.detail-sidebar { position: sticky; top: calc(var(--header-h) + 22px); display: grid; gap: 16px; }
.sidebar-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-sm); }
.sidebar-card h3 { color: var(--ink); font-size: 17px; }
.sidebar-card p { margin-top: 8px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.sidebar-card .btn { margin-top: 18px; }
.sidebar-list { display: grid; gap: 9px; margin-top: 15px; }
.sidebar-list a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; border-radius: 9px; color: #42566e; font-size: 13px; }
.sidebar-list a:hover { color: var(--brand); background: var(--brand-soft); }
.sidebar-contact { display: grid; gap: 8px; margin-top: 14px; color: #42566e; font-size: 13px; }
.sidebar-contact a { color: var(--brand); font-weight: 650; }

.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.related-card { display: flex; flex-direction: column; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.related-card strong { color: var(--ink); font-size: 16px; }
.related-card span { margin-top: 6px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }
.related-card .link-arrow { margin-top: auto; padding-top: 16px; font-size: 12.5px; }

/* ================= Solutions ================= */
.solution-list-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.solution-list-card { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; transition: transform .25s ease, box-shadow .25s ease; }
.solution-list-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.solution-list-media { position: relative; min-height: 230px; overflow: hidden; background: #eef4fb; }
.solution-list-media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.solution-list-body { display: flex; flex-direction: column; padding: 24px; }
.solution-list-body h2 { color: var(--ink); font-size: 21px; }
.solution-list-body .solution-short { margin-top: 5px; color: var(--brand); font-size: 13px; font-weight: 600; }
.solution-list-body p { margin-top: 11px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.solution-list-body .link-arrow { margin-top: auto; padding-top: 18px; font-size: 13px; }

.solution-pain-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.pain-card { padding: 24px; border: 1px solid rgba(232, 106, 36, 0.18); border-radius: 16px; background: var(--orange-soft); }
.pain-card span { color: var(--orange); font-size: 12px; font-weight: 800; letter-spacing: 0.1em; }
.pain-card p { margin-top: 10px; color: #6b4a35; font-size: 14px; line-height: 1.7; }
.approach-grid { display: grid; gap: 12px; margin-top: 24px; }
.approach-step { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 18px; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.approach-no { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; color: var(--brand); background: var(--brand-soft); font-size: 12px; font-weight: 800; }
.approach-step h3 { color: var(--ink); font-size: 16px; }
.approach-step p { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.solution-product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 22px; }
.solution-product { display: flex; align-items: flex-start; gap: 14px; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: border-color .2s ease, background .2s ease; }
.solution-product:hover { border-color: rgba(11, 79, 156, 0.26); background: var(--brand-soft); }
.solution-product .icon-badge { width: 40px; height: 40px; border-radius: 11px; font-size: 14px; }
.solution-product strong { display: block; color: var(--ink); font-size: 14px; }
.solution-product span { display: block; margin-top: 3px; color: var(--muted); font-size: 11.5px; line-height: 1.55; }

/* ================= Brain page ================= */
.workflow-list { display: grid; gap: 0; margin-top: 34px; border-left: 1px solid var(--line); }
.workflow-step { position: relative; display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 28px; padding: 0 0 38px 34px; }
.workflow-step:last-child { padding-bottom: 0; }
.workflow-step::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
.workflow-no { color: var(--brand); font-size: 26px; font-weight: 850; line-height: 1; letter-spacing: -0.04em; }
.workflow-step h3 { color: var(--ink); font-size: 20px; }
.workflow-step p { margin-top: 7px; color: var(--muted); font-size: 14px; line-height: 1.8; }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.capability-card { padding: 25px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.capability-card h3 { margin-top: 15px; color: var(--ink); font-size: 17px; }
.capability-card p { margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.module-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.module-card { padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.module-card span { color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }
.module-card h3 { margin-top: 9px; color: var(--ink); font-size: 15px; }
.module-card p { margin-top: 5px; color: var(--muted); font-size: 12.5px; line-height: 1.6; }

/* ================= Pricing / download ================= */
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.pricing-card { position: relative; display: flex; flex-direction: column; padding: 32px 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.pricing-card.is-featured { border-color: rgba(11, 79, 156, 0.35); box-shadow: 0 24px 60px rgba(11, 54, 104, 0.14); }
.pricing-card.is-featured::before { content: "推荐"; position: absolute; top: -12px; left: 28px; padding: 5px 12px; border-radius: 999px; color: #fff; background: var(--orange); font-size: 11px; font-weight: 700; letter-spacing: 0.06em; }
.pricing-card h3 { color: var(--ink); font-size: 21px; }
.pricing-card .pricing-desc { margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.pricing-card .pricing-price { margin-top: 24px; color: var(--ink); font-size: 28px; font-weight: 850; letter-spacing: -0.03em; }
.pricing-card .pricing-price small { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 400; letter-spacing: 0; }
.pricing-card ul { display: grid; gap: 10px; margin-top: 22px; }
.pricing-card li { position: relative; padding-left: 20px; color: #4b5e75; font-size: 13px; line-height: 1.6; }
.pricing-card li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 800; }
.pricing-card .btn { margin-top: 28px; }
.pricing-note { margin-top: 22px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); color: var(--muted); font-size: 12.5px; line-height: 1.75; }
.pricing-table-wrap { overflow-x: auto; margin-top: 28px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.pricing-table { width: 100%; min-width: 680px; border-collapse: collapse; }
.pricing-table th, .pricing-table td { padding: 15px 18px; border-bottom: 1px solid var(--line-soft); text-align: left; font-size: 13px; }
.pricing-table th { color: var(--ink); background: var(--bg); font-weight: 700; }
.pricing-table td { color: #4b5e75; }
.pricing-table tr:last-child td { border-bottom: 0; }
.pricing-table a { color: var(--brand); font-weight: 600; }

.download-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 32px; align-items: start; }
.download-card { padding: 32px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-sm); }
.download-card-head { display: flex; align-items: flex-start; gap: 18px; }
.download-card h2 { color: var(--ink); font-size: 24px; }
.download-card .download-sub { margin-top: 4px; color: var(--muted); font-size: 13px; }
.download-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.download-meta div { padding: 14px 16px; border: 1px solid var(--line-soft); border-radius: 11px; background: var(--bg); }
.download-meta dt { color: var(--muted); font-size: 11px; }
.download-meta dd { margin-top: 5px; color: var(--ink); font-size: 13.5px; font-weight: 600; }
.download-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.version-list { display: grid; gap: 0; margin-top: 18px; }
.version-item { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line-soft); }
.version-item:last-child { border-bottom: 0; }
.version-item strong { color: var(--ink); font-size: 14px; }
.version-item p { color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.version-item time { display: block; margin-top: 4px; color: #9aa8b8; font-size: 11px; }

/* ================= About ================= */
.about-story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr); gap: 56px; align-items: center; }
.about-story h2 { margin-top: 10px; color: var(--ink); font-size: clamp(28px, 3vw, 40px); line-height: 1.22; letter-spacing: -0.03em; }
.about-story p { margin-top: 16px; color: var(--text); font-size: 15px; line-height: 1.9; }
.about-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 26px; }
.about-fact { padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.about-fact strong { display: block; color: var(--ink); font-size: 14px; }
.about-fact span { display: block; margin-top: 3px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.about-visual-panel { position: relative; overflow: hidden; border-radius: 24px; background: linear-gradient(135deg, #0b4f9c, #0891b2); min-height: 360px; padding: 34px; color: #fff; }
.about-visual-panel::before { content: ""; position: absolute; right: -90px; top: -100px; width: 300px; height: 300px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; }
.about-visual-panel::after { content: ""; position: absolute; left: -80px; bottom: -130px; width: 320px; height: 320px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.about-visual-panel h3 { position: relative; z-index: 1; color: #fff; font-size: 24px; }
.about-visual-panel p { position: relative; z-index: 1; margin-top: 10px; color: rgba(255,255,255,.72); font-size: 13px; }
.about-visual-stats { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-top: 34px; }
.about-visual-stat { padding: 16px; border: 1px solid rgba(255,255,255,.16); border-radius: 13px; background: rgba(255,255,255,.08); }
.about-visual-stat strong { display: block; color: #fff; font-size: 27px; line-height: 1; }
.about-visual-stat span { display: block; margin-top: 6px; color: rgba(255,255,255,.65); font-size: 11.5px; }
.value-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.value-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.value-card span { color: var(--brand); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }
.value-card h3 { margin-top: 10px; color: var(--ink); font-size: 17px; }
.value-card p { margin-top: 6px; color: var(--muted); font-size: 13px; line-height: 1.7; }
.team-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.team-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; text-align: center; }
.team-avatar { width: 76px; height: 76px; display: inline-flex; align-items: center; justify-content: center; margin: 0 auto; border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--brand), var(--cyan)); font-size: 28px; font-weight: 800; }
.team-card h3 { margin-top: 16px; color: var(--ink); font-size: 18px; }
.team-card .team-role { margin-top: 3px; color: var(--brand); font-size: 12px; font-weight: 650; }
.team-card p { margin-top: 9px; color: var(--muted); font-size: 12.5px; line-height: 1.7; }
.timeline { display: grid; gap: 0; margin-top: 26px; border-left: 1px solid var(--line); }
.timeline-item { position: relative; padding: 0 0 30px 28px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ""; position: absolute; left: -5px; top: 7px; width: 9px; height: 9px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
.timeline-item time { color: var(--brand); font-size: 12px; font-weight: 800; letter-spacing: 0.06em; }
.timeline-item h3 { margin-top: 4px; color: var(--ink); font-size: 16px; }
.timeline-item p { margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.7; }

/* ================= Contact ================= */
.contact-layout { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; align-items: flex-start; gap: 16px; padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; transition: border-color .2s ease, box-shadow .2s ease; }
a.contact-card:hover { border-color: rgba(11, 79, 156, 0.28); box-shadow: var(--shadow-sm); }
.contact-card .icon-badge { width: 44px; height: 44px; border-radius: 12px; font-size: 16px; }
.contact-card h3 { color: var(--ink); font-size: 14px; }
.contact-card p { margin-top: 4px; color: #42566e; font-size: 14px; line-height: 1.6; }
.contact-card small { display: block; margin-top: 4px; color: var(--muted); font-size: 11.5px; }
.contact-form-panel { padding: 34px; border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: var(--shadow-sm); }
.contact-form-panel h2 { color: var(--ink); font-size: 24px; }
.contact-form-panel > p { margin-top: 7px; color: var(--muted); font-size: 13px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.form-field { display: grid; gap: 7px; }
.form-field.is-full { grid-column: 1 / -1; }
.form-field label { color: #3f5268; font-size: 12.5px; font-weight: 650; }
.form-field label em { color: #d33f3f; font-style: normal; }
.form-field input, .form-field textarea, .form-field select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink); background: #fff; font-size: 14px; transition: border-color .2s ease, box-shadow .2s ease; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(11, 79, 156, 0.12); }
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field .form-hint { color: var(--muted); font-size: 11.5px; }
.form-submit { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 22px; }
.form-status { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 13px; }
.form-status.is-visible { display: block; }
.form-status.is-success { color: #086b4e; background: var(--green-soft); }
.form-status.is-error { color: #a52c2c; background: #fdecec; }
.contact-hours { margin-top: 18px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.contact-hours strong { color: var(--ink); font-size: 13px; }
.contact-hours p { margin-top: 5px; color: var(--muted); font-size: 12.5px; }
.contact-address-panel { margin-top: 24px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: linear-gradient(135deg, #f2f7ff, #ecf9fb); }
.contact-address-panel h3 { color: var(--ink); font-size: 15px; }
.contact-address-panel p { margin-top: 6px; color: #4b5e75; font-size: 13px; line-height: 1.7; }
.contact-address-panel small { display: block; margin-top: 10px; color: var(--muted); font-size: 11.5px; }

/* ================= Article / case detail ================= */
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 44px; align-items: start; }
.article-main { min-width: 0; }
.article-header { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; color: var(--muted); font-size: 12px; }
.article-header h1 { margin-top: 16px; color: var(--ink); font-size: clamp(30px, 3.6vw, 46px); line-height: 1.25; letter-spacing: -0.035em; }
.article-lead { margin-top: 16px; color: #53667e; font-size: 16px; line-height: 1.8; }
.article-cover { margin-top: 26px; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #eef4fb; }
.article-cover img { width: 100%; max-height: 540px; object-fit: cover; }
.article-body { margin-top: 30px; }
.rich-content { color: #3c4b60; font-size: 15.5px; line-height: 1.9; }
.rich-content > * + * { margin-top: 18px; }
.rich-content h2 { margin-top: 36px; color: var(--ink); font-size: 26px; line-height: 1.35; letter-spacing: -0.02em; }
.rich-content h3 { margin-top: 30px; color: var(--ink); font-size: 20px; line-height: 1.4; }
.rich-content h4 { margin-top: 24px; color: var(--ink); font-size: 17px; }
.rich-content p { margin-top: 16px; }
.rich-content a { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.rich-content ul, .rich-content ol { margin-top: 16px; padding-left: 24px; }
.rich-content ul { list-style: disc; }
.rich-content ol { list-style: decimal; }
.rich-content li { margin-top: 6px; }
.rich-content blockquote { margin-top: 22px; padding: 16px 20px; border-left: 3px solid var(--brand); border-radius: 0 10px 10px 0; background: var(--brand-soft); color: #42566e; }
.rich-content img { width: auto; max-width: 100%; height: auto; margin: 24px auto; border: 1px solid var(--line); border-radius: 12px; }
.rich-content figure { margin: 24px 0; }
.rich-content figcaption, .rich-content .img-desc { margin-top: 8px; color: var(--muted); font-size: 12.5px; text-align: center; }
.rich-content table { width: 100%; border-collapse: collapse; margin-top: 22px; font-size: 13.5px; }
.rich-content th, .rich-content td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; }
.rich-content th { background: var(--bg); color: var(--ink); }
.rich-content .img-wrap { margin: 24px 0; }
.rich-content .img-wrap.center { text-align: center; }
.article-aside { position: sticky; top: calc(var(--header-h) + 22px); display: grid; gap: 16px; }
.article-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-footer .btn { min-height: 42px; }

.case-detail-hero { padding: 58px 0 50px; background: linear-gradient(180deg, #f8fbff, #eef5fd); }
.case-detail-hero h1 { max-width: 900px; margin-top: 18px; color: var(--ink); font-size: clamp(32px, 4vw, 50px); line-height: 1.2; letter-spacing: -0.04em; }
.case-detail-hero p { max-width: 780px; margin-top: 16px; color: #53667e; font-size: 16px; line-height: 1.8; }
.case-detail-cover { margin-top: -30px; }
.case-detail-cover img { width: 100%; max-height: 520px; object-fit: cover; border-radius: 22px; border: 1px solid var(--line); background: #eef4fb; }
.case-detail-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.case-summary { padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.case-summary h2 { color: var(--ink); font-size: 22px; }
.case-summary p { margin-top: 12px; color: var(--text); font-size: 14.5px; line-height: 1.9; white-space: pre-line; }
.case-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 18px; }
.case-result-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.case-result-card span { color: var(--muted); font-size: 12px; }
.case-result-card strong { display: block; margin-top: 6px; color: var(--brand); font-size: 30px; line-height: 1.1; }
.case-result-card:nth-child(2) strong { color: var(--green); }
.case-quote { margin-top: 18px; padding: 22px; border-radius: 14px; background: var(--brand-soft); color: #42566e; font-size: 13.5px; line-height: 1.8; }

/* ================= Site map ================= */
.sitemap-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.sitemap-group { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.sitemap-group h2 { color: var(--ink); font-size: 16px; }
.sitemap-group ul { display: grid; gap: 9px; margin-top: 14px; }
.sitemap-group a { color: #4a5d74; font-size: 13px; }
.sitemap-group a:hover { color: var(--brand); text-decoration: underline; text-underline-offset: 3px; }
.sitemap-group .sitemap-note { margin-top: 10px; color: var(--muted); font-size: 11.5px; line-height: 1.6; }

/* ================= Modal shared ================= */
.modal-overlay, .contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(7, 27, 52, 0.58);
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s ease, visibility .24s;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.modal-overlay.open, .contact-modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box, .contact-modal-box {
  position: relative;
  width: min(100%, 480px);
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 30px 90px rgba(5, 24, 48, 0.35);
  transform: translateY(14px) scale(.985);
  transition: transform .24s ease;
}
.modal-overlay.open .modal-box, .contact-modal-overlay.open .contact-modal-box { transform: none; }
.modal-close, .contact-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: #fff;
  transition: color .2s ease, background .2s ease;
}
.modal-close:hover, .contact-modal-close:hover { color: var(--brand); background: var(--brand-soft); }
.modal-close svg, .contact-modal-close svg { width: 15px; height: 15px; }
.modal-header { text-align: center; }
.modal-logo { width: 50px; height: 50px; margin: 0 auto 12px; object-fit: contain; border-radius: 12px; background: #fff; }
.modal-eyebrow { color: var(--brand); font-size: 10px; font-weight: 800; letter-spacing: 0.2em; }
.modal-title { margin-top: 6px; color: var(--ink); font-size: 24px; }
.modal-subtitle { margin-top: 7px; color: var(--muted); font-size: 13px; line-height: 1.6; }
.modal-form { margin-top: 22px; display: grid; gap: 14px; }
.modal-field { display: grid; gap: 6px; }
.modal-label { color: #3f5268; font-size: 12.5px; font-weight: 650; }
.modal-label em { color: #d33f3f; font-style: normal; }
.modal-input {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
  background: #fff;
  font-size: 14px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.modal-input:focus { outline: 0; border-color: var(--brand); box-shadow: 0 0 0 3px rgba(11, 79, 156, 0.12); }
.modal-textarea { min-height: 84px; resize: vertical; }
.modal-error { display: none; color: #c53131; font-size: 11.5px; }
.modal-error.is-visible { display: block; }
.modal-submit { width: 100%; min-height: 46px; border: 0; border-radius: 999px; color: #fff; background: linear-gradient(120deg, var(--brand), #1469c5 70%, var(--cyan)); font-size: 15px; font-weight: 700; }
.modal-submit:disabled { opacity: .7; cursor: wait; }
.modal-privacy, .modal-result { margin-top: 10px; color: #94a3b8; font-size: 11px; text-align: center; }
.modal-result.is-success { color: var(--green); }
.modal-result.is-error { color: #c53131; }

.contact-modal-box { width: min(100%, 620px); }
.contact-modal-header { display: flex; align-items: center; gap: 15px; padding-right: 28px; }
.contact-modal-logo { width: 48px; height: 48px; object-fit: contain; border-radius: 12px; border: 1px solid var(--line-soft); }
.contact-modal-eyebrow { color: var(--brand); font-size: 10px; font-weight: 800; letter-spacing: 0.18em; }
.contact-modal-title { margin-top: 2px; color: var(--ink); font-size: 22px; }
.contact-modal-subtitle { margin-top: 4px; color: var(--muted); font-size: 12.5px; }
.contact-modal-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.contact-modal-card { display: flex; flex-direction: column; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #fff; transition: border-color .2s ease, background .2s ease; }
a.contact-modal-card:hover { border-color: rgba(11, 79, 156, 0.3); background: var(--brand-soft); }
.contact-modal-card-static { background: var(--bg); }
.contact-modal-icon { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 10px; color: var(--brand); background: var(--brand-soft); }
.contact-modal-icon svg { width: 18px; height: 18px; }
.contact-modal-icon-phone { color: var(--brand); background: var(--brand-soft); }
.contact-modal-icon-email { color: var(--cyan); background: var(--cyan-soft); }
.contact-modal-icon-location { color: var(--orange); background: var(--orange-soft); }
.contact-modal-card-label { margin-top: 14px; color: var(--muted); font-size: 11px; }
.contact-modal-card-value { margin-top: 4px; color: var(--ink); font-size: 13.5px; font-weight: 700; line-height: 1.5; word-break: break-word; }
.contact-modal-card-hint { margin-top: 5px; color: #9aa8b8; font-size: 10.5px; }
.contact-modal-footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.contact-modal-hours { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: 11.5px; }
.contact-modal-hours svg { width: 14px; height: 14px; }
.contact-modal-cta { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 17px; border: 0; border-radius: 999px; color: #fff; background: var(--brand); font-size: 12.5px; font-weight: 650; }
.contact-modal-cta svg { width: 14px; height: 14px; }

/* ================= Responsive ================= */
@media (max-width: 1100px) {
  :root { --header-h: 72px; }
  .desktop-nav { display: none; }
  .header-phone { display: none; }
  .mobile-menu-btn { display: inline-block; }
  .mobile-panel {
    display: block;
    position: fixed;
    top: var(--header-h);
    right: 0;
    bottom: 0;
    z-index: 995;
    width: min(88vw, 380px);
    padding: 18px 20px 28px;
    overflow-y: auto;
    background: #fff;
    box-shadow: -20px 0 50px rgba(7, 27, 52, 0.16);
    transform: translateX(105%);
    transition: transform .26s ease;
  }
  .menu-open .mobile-panel { transform: none; }
  .mobile-nav { display: grid; gap: 2px; }
  .mobile-nav-link, .mobile-nav-group > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 12px; border-radius: 10px; color: #32445a; font-size: 15px; font-weight: 600; cursor: pointer; list-style: none; }
  .mobile-nav-link.is-active, .mobile-nav-group > summary.is-active { color: var(--brand); background: var(--brand-soft); }
  .mobile-nav-group > summary::-webkit-details-marker { display: none; }
  .mobile-nav-group > summary span { color: var(--muted); font-size: 18px; font-weight: 400; transition: transform .2s ease; }
  .mobile-nav-group[open] > summary span { transform: rotate(45deg); }
  .mobile-nav-children { display: grid; gap: 1px; padding: 3px 12px 10px 22px; }
  .mobile-nav-children a { padding: 9px 0; color: #53667e; font-size: 13.5px; }
  .mobile-nav-children a:hover { color: var(--brand); }
  .mobile-nav-parent { color: var(--brand) !important; font-weight: 650; }
  .mobile-panel-footer { display: grid; gap: 12px; margin-top: 22px; padding-top: 20px; border-top: 1px solid var(--line); }
  .mobile-phone-link { color: #42566e; font-size: 13px; text-align: center; }
  .hero-grid { gap: 36px; }
  .hero-float-a { left: -10px; }
  .hero-float-b { right: -8px; }
  .product-grid, .solution-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .product-list-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .info-grid, .capability-grid, .value-grid, .honor-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .module-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail-layout, .article-layout, .case-detail-grid { grid-template-columns: minmax(0, 1fr) 290px; gap: 30px; }
  .page-hero-side { grid-template-columns: minmax(0, 1fr) 290px; gap: 32px; }
  .footer-top { gap: 48px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .container { width: min(100% - 40px, var(--container)); }
  .hero-slider { min-height: 0; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); padding: 54px 0 40px; }
  .hero-copy { max-width: none; }
  .hero-copy h1 { font-size: clamp(34px, 6.6vw, 48px); }
  .hero-visual { max-width: 620px; margin-inline: auto; width: 100%; }
  .hero-visual-frame { transform: none; }
  .hero-float-a { left: -6px; bottom: 20px; }
  .hero-float-b { right: -6px; top: 18px; }
  .about-home { grid-template-columns: minmax(0, 1fr); gap: 38px; }
  .about-visual { max-width: 620px; }
  .about-visual-badge { right: 14px; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .stat-cell:nth-child(3)::before, .stat-cell:nth-child(4)::before { display: none; }
  .brain-flow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .brain-step::after { display: none; }
  .product-grid, .solution-grid, .news-home-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .delivery-panel { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 36px; }
  .cta-band { padding: 46px 34px; }
  .cta-band-inner { align-items: flex-start; flex-direction: column; gap: 26px; }
  .footer-top { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .footer-columns { gap: 26px; }
  .detail-hero-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .detail-hero-media { max-width: 620px; }
  .detail-layout, .article-layout, .case-detail-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-sidebar, .article-aside { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-hero-side { grid-template-columns: minmax(0, 1fr); }
  .hero-stat-card { max-width: 520px; }
  .solution-list-grid { grid-template-columns: minmax(0, 1fr); }
  .solution-list-card { grid-template-columns: 220px minmax(0, 1fr); }
  .contact-layout, .about-story, .download-grid { grid-template-columns: minmax(0, 1fr); }
  .pricing-grid { grid-template-columns: minmax(0, 1fr); }
  .pricing-card { padding: 28px 24px; }
  .sitemap-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .filter-inner { flex-direction: column; align-items: flex-start; }
  .filter-search { width: 100%; }
  .filter-search input { width: 100%; flex: 1; }
}

@media (max-width: 768px) {
  body { font-size: 15px; }
  .container { width: min(100% - 32px, var(--container)); }
  .header-inner { gap: 14px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-text strong { font-size: 17px; }
  .brand-text small { font-size: 8px; }
  .header-actions { margin-left: auto; }
  .header-actions .btn-sm { display: none; }
  .section { padding: 58px 0; }
  .section-sm { padding: 48px 0; }
  .section-head { margin-bottom: 30px; }
  .section-head h2 { font-size: clamp(26px, 6vw, 34px); }
  .section-head p { font-size: 15px; }
  .section-head-row { flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 30px; }
  .hero-copy h1 { font-size: clamp(31px, 8vw, 42px); }
  .hero-copy > p { font-size: 15.5px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .hero-float { padding: 10px 12px; }
  .hero-float strong { font-size: 12px; }
  .hero-float span { font-size: 10px; }
  .hero-float-icon { width: 30px; height: 30px; font-size: 11px; }
  .hero-controls { padding-bottom: 24px; }
  .stats-band { border-radius: 18px; }
  .stat-cell { padding: 22px 14px; }
  .stat-value { font-size: 30px; }
  .about-points, .about-facts { grid-template-columns: minmax(0, 1fr); }
  .brain-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .brain-capabilities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .honor-grid, .info-grid, .capability-grid, .value-grid, .module-grid, .sitemap-grid { grid-template-columns: minmax(0, 1fr); }
  .product-grid, .solution-grid, .news-home-grid, .product-list-grid, .case-grid, .related-grid { grid-template-columns: minmax(0, 1fr); }
  .product-index { flex-direction: column; gap: 10px; }
  .delivery-panel { padding: 26px 22px; border-radius: 18px; }
  .delivery-step { grid-template-columns: 42px minmax(0, 1fr); padding: 15px; }
  .delivery-step-no { width: 34px; height: 34px; }
  .cta-band { padding: 38px 24px; border-radius: 20px; }
  .cta-band h2 { font-size: clamp(24px, 6vw, 32px); }
  .cta-band-actions { width: 100%; }
  .cta-band-actions .btn { flex: 1 1 auto; }
  .faq-item summary { grid-template-columns: 34px minmax(0, 1fr) 24px; gap: 9px; padding: 19px 0; }
  .faq-question { font-size: 15px; }
  .faq-answer { padding: 0 34px 20px 43px; }
  .faq-answer p { font-size: 13.5px; }
  .footer-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
  .footer-friend-links { flex-direction: column; gap: 12px; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding: 50px 0 46px; }
  .page-hero h1 { font-size: clamp(30px, 8vw, 42px); }
  .page-hero p { font-size: 15px; }
  .detail-hero { padding: 44px 0; }
  .detail-highlights { grid-template-columns: minmax(0, 1fr); }
  .feature-grid { grid-template-columns: minmax(0, 1fr); }
  .detail-sidebar, .article-aside { grid-template-columns: minmax(0, 1fr); }
  .solution-pain-grid { grid-template-columns: minmax(0, 1fr); }
  .solution-product-grid { grid-template-columns: minmax(0, 1fr); }
  .workflow-step { grid-template-columns: 64px minmax(0, 1fr); gap: 14px; padding-left: 24px; }
  .workflow-no { font-size: 22px; }
  .team-grid { grid-template-columns: minmax(0, 1fr); }
  .about-visual-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact-form-panel { padding: 24px 20px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .case-detail-grid { gap: 24px; }
  .case-result-grid { grid-template-columns: minmax(0, 1fr); }
  .article-header h1 { font-size: clamp(27px, 7vw, 36px); }
  .rich-content { font-size: 15px; }
  .rich-content h2 { font-size: 22px; }
  .rich-content h3 { font-size: 18px; }
  .filter-bar { top: var(--header-h); }
  .filter-pills { flex-wrap: nowrap; overflow-x: auto; width: 100%; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .filter-pill { flex-shrink: 0; }
  .download-meta { grid-template-columns: minmax(0, 1fr); }
  .version-item { grid-template-columns: 86px minmax(0, 1fr); gap: 12px; }
  .modal-box, .contact-modal-box { padding: 26px 20px; border-radius: 18px; }
  .contact-modal-grid { grid-template-columns: minmax(0, 1fr); }
  .contact-modal-card { flex-direction: row; align-items: center; gap: 12px; padding: 14px; }
  .contact-modal-card-label { margin-top: 0; }
  .contact-modal-card-value { margin-top: 0; }
  .contact-modal-card-hint { display: none; }
  .contact-modal-card > .contact-modal-icon { flex-shrink: 0; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { min-height: 64px; }
  :root { --header-h: 64px; }
  .brand-text small { display: none; }
  .brand-text strong { font-size: 16px; }
  .brand-mark { width: 36px; height: 36px; border-radius: 10px; }
  .mobile-menu-btn { width: 40px; height: 40px; }
  .hero-grid { padding: 38px 0 30px; }
  .hero-eyebrow { padding: 6px 10px; font-size: 10px; }
  .hero-copy h1 { margin-top: 18px; font-size: clamp(28px, 9vw, 36px); }
  .hero-copy > p { margin-top: 16px; font-size: 14.5px; }
  .hero-actions { gap: 9px; margin-top: 22px; }
  .hero-actions .btn { min-height: 44px; font-size: 13.5px; padding: 0 18px; }
  .hero-tags span { font-size: 10.5px; }
  .hero-float-b { display: none; }
  .hero-float-a { left: 8px; bottom: -14px; }
  .stats-band { grid-template-columns: minmax(0, 1fr); }
  .stat-cell + .stat-cell::before { left: 12%; right: 12%; top: 0; width: auto; height: 1px; }
  .stat-cell:nth-child(3)::before, .stat-cell:nth-child(4)::before { display: block; }
  .brain-flow, .brain-capabilities { grid-template-columns: minmax(0, 1fr); }
  .brain-step { padding: 18px; }
  .brain-step h3 { margin-top: 14px; }
  .product-card-body { padding: 16px; }
  .product-list-body { padding: 18px; }
  .solution-list-card { grid-template-columns: minmax(0, 1fr); }
  .solution-list-media { min-height: 190px; }
  .solution-list-media img { position: static; height: 190px; }
  .about-visual-stats { grid-template-columns: minmax(0, 1fr); }
  .footer-columns { grid-template-columns: minmax(0, 1fr); }
  .footer-contact > div { grid-template-columns: 64px minmax(0, 1fr); }
  .detail-hero-copy h1 { font-size: clamp(29px, 8.4vw, 38px); }
  .detail-hero-actions .btn { flex: 1 1 auto; }
  .page-hero-actions .btn { flex: 1 1 auto; }
  .article-meta { gap: 7px 13px; }
  .article-cover { margin-top: 20px; border-radius: 14px; }
  .case-detail-hero h1 { font-size: clamp(27px, 8vw, 36px); }
  .case-detail-cover { margin-top: 0; }
  .back-to-top { right: 14px; bottom: 16px; width: 42px; height: 42px; }
  .modal-overlay, .contact-modal-overlay { padding: 12px; }
  .modal-box, .contact-modal-box { max-height: calc(100vh - 24px); padding: 24px 16px; }
  .contact-modal-card { flex-wrap: wrap; }
  .contact-modal-card-value { flex-basis: calc(100% - 50px); }
}

/* ================= Technical profile ================= */
.flow-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
  padding-top: 26px;
}
.flow-rail::before {
  content: "";
  position: absolute;
  top: 8px;
  left: 3%;
  right: 3%;
  height: 1px;
  background: linear-gradient(90deg, rgba(11, 79, 156, 0.08), rgba(11, 79, 156, 0.36), rgba(8, 145, 178, 0.3), rgba(11, 79, 156, 0.08));
}
.flow-node {
  position: relative;
  padding: 20px 16px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff 0%, #f9fbfe 100%);
  min-width: 0;
}
.flow-node::before {
  content: "";
  position: absolute;
  top: -24px;
  left: 16px;
  width: 9px;
  height: 9px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 1px rgba(11, 79, 156, 0.3);
}
.flow-node-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 22px;
  padding: 0 7px;
  border-radius: 6px;
  color: var(--brand);
  background: var(--brand-soft);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.flow-node strong { display: block; margin-top: 10px; color: var(--ink); font-size: 13.5px; line-height: 1.45; }
.flow-node p { margin-top: 6px; color: #52667d; font-size: 12.5px; line-height: 1.7; }
.flow-node small { display: block; margin-top: 10px; padding-top: 9px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 11px; line-height: 1.6; }

.io-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 26px; }
.io-card { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.io-card-label,
.tech-column-label,
.tech-note-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--brand);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.io-card-label::before,
.tech-column-label::before,
.tech-note-label::before { content: ""; width: 12px; height: 1px; background: currentColor; }
.io-card h3,
.tech-column h3 { margin-top: 8px; color: var(--ink); font-size: 16px; }
.tech-list { display: grid; gap: 8px; margin-top: 14px; }
.tech-list li { position: relative; padding-left: 16px; color: #50647c; font-size: 12.8px; line-height: 1.65; }
.tech-list li::before { content: ""; position: absolute; top: 8px; left: 1px; width: 5px; height: 5px; border-radius: 50%; background: rgba(11, 79, 156, 0.38); }

.tech-matrix { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.tech-column { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.tech-column.is-accent { border-color: rgba(232, 106, 36, 0.28); background: linear-gradient(180deg, #fffaf6 0%, #ffffff 70%); }
.tech-column.is-accent .tech-column-label { color: var(--orange); }
.tech-column.is-accent .tech-list li::before { background: rgba(232, 106, 36, 0.5); }

.tech-notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 16px; }
.tech-note { padding: 20px 22px; border: 1px solid var(--line-soft); border-left: 3px solid rgba(11, 79, 156, 0.5); border-radius: 12px; background: var(--bg); }
.tech-note p { margin-top: 8px; color: #4b5f77; font-size: 12.8px; line-height: 1.75; }

.dependency-list { display: grid; gap: 10px; margin-top: 18px; }
.dependency-list li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 11px; color: #4b5f77; font-size: 13px; line-height: 1.65; }
.dependency-list li::before { content: "↳"; color: var(--cyan); font-weight: 700; line-height: 1.5; }

.notice-panel { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 14px; margin-top: 22px; padding: 18px 20px; border: 1px solid rgba(11, 79, 156, 0.16); border-radius: 14px; background: rgba(234, 243, 255, 0.62); }
.notice-panel strong { color: var(--ink); font-size: 13.5px; }
.notice-panel p { flex: 1 1 320px; color: #4c6079; font-size: 12.8px; line-height: 1.7; }

@media (max-width: 1100px) {
  .flow-rail { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 12px; }
  .flow-rail::before { display: none; }
  .flow-node::before { display: none; }
}

@media (max-width: 900px) {
  .tech-matrix { grid-template-columns: minmax(0, 1fr); }
  .tech-notes { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 768px) {
  .flow-rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .io-grid { grid-template-columns: minmax(0, 1fr); }
  .io-card, .tech-column { padding: 20px; }
}

@media (max-width: 560px) {
  .flow-rail { grid-template-columns: minmax(0, 1fr); }
  .flow-node { padding: 18px 16px; }
  .tech-note { padding: 18px; }
}

/* ================= Case list / detail refinements ================= */
.case-card-body h3 a { color: inherit; }
.case-card-body .link-arrow { margin-top: auto; padding-top: 18px; font-size: 13px; }
.case-detail-cover .case-card-placeholder { border: 1px solid var(--line); border-radius: 22px; max-height: 520px; }

/* ================= News pagination ================= */
.news-pagination { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.news-page-link { display: inline-flex; align-items: center; justify-content: center; min-width: 84px; padding: 9px 18px; border: 1px solid var(--line); border-radius: 999px; background: #fff; color: var(--text); font-size: 13.5px; font-weight: 600; transition: color .2s ease, border-color .2s ease, box-shadow .2s ease; }
.news-page-link:hover { color: var(--brand); border-color: rgba(11, 79, 156, 0.32); box-shadow: 0 4px 14px rgba(11, 79, 156, 0.1); }
.news-page-link.is-disabled { opacity: 0.42; pointer-events: none; }
.news-page-status { padding: 0 4px; color: var(--muted); font-size: 13.5px; }
.news-page-status strong { color: var(--brand); }