/* ==========================================================
   深圳宝莱迪科技有限公司  Baolaidi Technology
   Global stylesheet — v1.0
   ========================================================== */

:root {
  --brand: #1668ff;
  --brand-dark: #0d47b8;
  --brand-light: #4d92ff;
  --accent: #00c2ff;
  --ink: #0b1b33;
  --ink-2: #33455f;
  --ink-3: #6b7c93;
  --line: #e3e9f2;
  --bg: #ffffff;
  --bg-soft: #f5f8fd;
  --bg-deep: #071426;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 10px rgba(11, 27, 51, .06);
  --shadow: 0 10px 30px rgba(11, 27, 51, .09);
  --shadow-lg: 0 24px 60px rgba(11, 27, 51, .16);
  --max: 1200px;
  --nav-h: 72px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", "Segoe UI", system-ui, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color: var(--ink-2);
  background: var(--bg);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font: inherit; color: inherit; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { color: var(--ink); font-weight: 700; line-height: 1.35; }
h1 { font-size: clamp(30px, 4.2vw, 52px); letter-spacing: -.5px; }
h2 { font-size: clamp(24px, 3vw, 38px); }
h3 { font-size: 20px; }
p { color: var(--ink-2); }

.section { padding: 96px 0; }
.section--soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase;
  color: var(--brand);
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--brand); }

.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { margin: 14px 0 14px; }

.lead { font-size: 17px; color: var(--ink-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 28px; border-radius: 999px;
  font-weight: 600; font-size: 15px; border: 1px solid transparent;
  cursor: pointer; transition: all .25s var(--ease); white-space: nowrap;
}
.btn--primary { background: var(--brand); color: #fff; box-shadow: 0 8px 22px rgba(22, 104, 255, .28); }
.btn--primary:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(22, 104, 255, .34); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .45); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--outline { background: #fff; color: var(--brand); border-color: var(--line); }
.btn--outline:hover { border-color: var(--brand); box-shadow: var(--shadow-sm); }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--bg-deep); color: rgba(255, 255, 255, .72);
  font-size: 13px; height: 40px; display: flex; align-items: center;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.topbar-left { display: flex; align-items: center; gap: 22px; }
.topbar-left span { display: inline-flex; align-items: center; gap: 7px; }
.topbar svg { width: 14px; height: 14px; fill: var(--accent); }
.lang-switch { display: flex; align-items: center; gap: 6px; }
.lang-switch button {
  background: none; border: 0; cursor: pointer; padding: 3px 9px; border-radius: 6px;
  color: rgba(255, 255, 255, .6); font-size: 13px; transition: .2s;
}
.lang-switch button:hover { color: #fff; }
.lang-switch button.is-active { background: rgba(255, 255, 255, .14); color: #fff; font-weight: 600; }

/* ---------- Navbar ---------- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  height: var(--nav-h); display: flex; align-items: center;
  transition: box-shadow .3s;
}
.navbar.is-stuck { box-shadow: var(--shadow-sm); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 40px; height: 40px; border-radius: 11px; flex: none;
  background: linear-gradient(135deg, var(--brand) 0%, var(--accent) 100%);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 18px;
  box-shadow: 0 6px 16px rgba(22, 104, 255, .3);
}
.logo-text b { display: block; font-size: 14px; color: var(--ink); letter-spacing: .2px; white-space: nowrap; }
.logo-text small { display: block; font-size: 10.5px; letter-spacing: 1.6px; color: var(--ink-3); text-transform: uppercase; }

.menu { display: flex; align-items: center; gap: 4px; }
.menu a {
  position: relative; padding: 9px 12px; border-radius: 8px;
  font-size: 14.5px; font-weight: 500; color: var(--ink-2); transition: .2s; white-space: nowrap;
}
.menu a:hover { color: var(--brand); background: var(--bg-soft); }
.menu a.is-active { color: var(--brand); font-weight: 600; }
.menu a.is-active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 2px; height: 2px;
  background: var(--brand); border-radius: 2px;
}
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-phone { font-weight: 700; color: var(--ink); font-size: 15px; display: inline-flex; align-items: center; gap: 7px; }
.nav-phone svg { width: 15px; height: 15px; fill: var(--brand); }
.btn--sm { height: 40px; padding: 0 20px; font-size: 14px; }

.burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 600px at 78% 12%, #12406f 0%, transparent 60%), linear-gradient(155deg, #071426 0%, #0c2544 55%, #08192e 100%);
  color: #fff; padding: 110px 0 0;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 52px 52px; mask-image: radial-gradient(900px 520px at 72% 22%, #000 0%, transparent 72%);
}
.hero-circuit { position: absolute; inset: 0; opacity: .5; pointer-events: none; }
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px; padding: 7px 16px; border-radius: 999px;
  background: rgba(0, 194, 255, .12); border: 1px solid rgba(0, 194, 255, .35);
  color: #7fe1ff; font-size: 13px; font-weight: 600; letter-spacing: .5px; margin-bottom: 24px;
}
.hero-badge i { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(0, 194, 255, .18); }
.hero h1 { color: #fff; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-desc { margin: 22px 0 34px; font-size: 17.5px; color: rgba(255, 255, 255, .78); max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero-tags span {
  font-size: 13px; color: rgba(255, 255, 255, .8);
  padding: 6px 14px; border-radius: 8px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
}

/* hero visual card */
.hero-card {
  position: relative; border-radius: var(--radius-lg); padding: 28px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .11), rgba(255, 255, 255, .04));
  border: 1px solid rgba(255, 255, 255, .16); backdrop-filter: blur(6px); box-shadow: var(--shadow-lg);
}
.hero-card h4 { color: #fff; font-size: 15px; margin-bottom: 20px; letter-spacing: 1px; }
.chip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.chip {
  aspect-ratio: 1; border-radius: 10px; background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14); display: grid; place-items: center;
  transition: .3s var(--ease);
}
.chip:hover { background: rgba(0, 194, 255, .18); transform: translateY(-3px); }
.chip svg { width: 60%; height: 60%; stroke: #8fdcff; fill: none; stroke-width: 1.6; }
.hero-mini { display: grid; gap: 10px; }
.hero-mini div {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 15px; border-radius: 10px; background: rgba(255, 255, 255, .06);
  font-size: 13.5px; color: rgba(255, 255, 255, .82);
}
.hero-mini b { color: #fff; font-size: 15px; }

/* stat strip */
.stat-strip {
  position: relative; z-index: 2; margin-top: 84px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: rgba(255, 255, 255, .12); border-radius: var(--radius) var(--radius) 0 0; overflow: hidden;
}
.stat-strip div { background: rgba(255, 255, 255, .05); padding: 26px 20px; text-align: center; backdrop-filter: blur(4px); }
.stat-strip .num { font-size: 34px; font-weight: 800; color: #fff; line-height: 1.2; }
.stat-strip .num sup { font-size: 18px; color: var(--accent); }
.stat-strip .lbl { font-size: 13px; color: rgba(255, 255, 255, .68); margin-top: 4px; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 26px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; transition: all .35s var(--ease); position: relative; overflow: hidden;
}
.card::after {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 0; background: var(--brand); transition: width .4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cfdcf3; }
.card:hover::after { width: 100%; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--ink-3); }
.card-icon {
  width: 52px; height: 52px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(22, 104, 255, .12), rgba(0, 194, 255, .16));
}
.card-icon svg { width: 25px; height: 25px; stroke: var(--brand); fill: none; stroke-width: 1.7; }

/* ---------- Product tiles ---------- */
.prod {
  position: relative; border-radius: var(--radius); overflow: hidden; background: #fff;
  border: 1px solid var(--line); transition: .35s var(--ease);
}
.prod:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #cfdcf3; }
.prod-visual { height: 132px; display: grid; place-items: center; background: linear-gradient(135deg, #eef4ff, #e2f4ff); }
.prod-visual svg { width: 62px; height: 62px; stroke: var(--brand); fill: none; stroke-width: 1.5; }
.prod-body { padding: 20px 22px 24px; }
.prod-body h3 { font-size: 17px; margin-bottom: 7px; }
.prod-body p { font-size: 14px; color: var(--ink-3); }
.prod-body ul { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 7px; }
.prod-body li { font-size: 12.5px; color: var(--ink-2); background: var(--bg-soft); border-radius: 6px; padding: 4px 10px; }

/* ---------- Why us ---------- */
.why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 60px; align-items: center; }
.why-list { display: grid; gap: 18px; margin-top: 26px; }
.why-item { display: flex; gap: 15px; align-items: flex-start; }
.why-item .tick {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(22, 104, 255, .1); margin-top: 3px;
}
.why-item .tick svg { width: 15px; height: 15px; stroke: var(--brand); fill: none; stroke-width: 2.4; }
.why-item h4 { font-size: 16px; margin-bottom: 3px; }
.why-item p { font-size: 14.5px; color: var(--ink-3); }

.visual-panel {
  border-radius: var(--radius-lg); padding: 34px; color: #fff;
  background: linear-gradient(155deg, #0c2544, #071426); border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.visual-panel::before {
  content: ""; position: absolute; width: 260px; height: 260px; right: -90px; top: -90px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 255, .35), transparent 68%);
}
.visual-panel h3 { color: #fff; font-size: 21px; margin-bottom: 22px; }
.qc-list { display: grid; gap: 13px; position: relative; }
.qc-list div {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 13px 16px; border-radius: 11px; background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .1); font-size: 14.5px;
}
.qc-list span:last-child { color: #7fe1ff; font-weight: 600; font-size: 13px; }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; position: relative; }
.step { text-align: center; position: relative; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--line); font-weight: 800; font-size: 19px; color: var(--brand);
  transition: .3s;
}
.step:hover .step-num { border-color: var(--brand); box-shadow: 0 8px 20px rgba(22, 104, 255, .18); }
.step h4 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--ink-3); }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 27px; left: calc(50% + 38px); right: calc(-50% + 38px);
  height: 1px; background: repeating-linear-gradient(90deg, var(--line) 0 6px, transparent 6px 12px);
}

/* ---------- Industry ---------- */
.industry { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ind {
  padding: 22px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line);
  display: flex; gap: 14px; align-items: center; transition: .3s var(--ease);
}
.ind:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow-sm); }
.ind svg { width: 26px; height: 26px; flex: none; stroke: var(--brand); fill: none; stroke-width: 1.6; }
.ind b { display: block; font-size: 15px; color: var(--ink); }
.ind small { font-size: 13px; color: var(--ink-3); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--brand) 0%, #0b53d6 60%, #0a3fa8 100%);
  color: #fff; padding: 66px 0; position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, .16) 1px, transparent 1px); background-size: 26px 26px; opacity: .5;
}
.cta-band .container { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; gap: 34px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; font-size: clamp(22px, 2.6vw, 32px); margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, .85); }

/* ---------- Page header (inner pages) ---------- */
.page-head {
  color: #fff; padding: 48px 0 44px; position: relative; overflow: hidden;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(155deg, #071426, #0c2544);
  background-size: 50px 50px, 50px 50px, auto;
}
.page-head .container { position: relative; z-index: 2; }
.page-head h1 { color: #fff; font-size: clamp(28px, 3.4vw, 44px); margin: 14px 0 12px; }
.page-head p { color: rgba(255, 255, 255, .78); max-width: 700px; font-size: 17px; }
.crumb { font-size: 13.5px; color: rgba(255, 255, 255, .6); display: flex; gap: 8px; align-items: center; }
.crumb a:hover { color: #fff; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-art {
  border-radius: var(--radius-lg); min-height: 380px; position: relative; overflow: hidden;
  background: linear-gradient(155deg, #0c2544, #071426); padding: 34px; color: #fff;
  box-shadow: var(--shadow-lg);
}
.about-art::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(0, 194, 255, .16) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 194, 255, .16) 1px, transparent 1px);
  background-size: 34px 34px;
}
.about-art .inner { position: relative; }
.about-art h3 { color: #fff; font-size: 22px; margin-bottom: 10px; }
.about-art p { color: rgba(255, 255, 255, .75); font-size: 15px; }
.about-art .kv { margin-top: 26px; display: grid; gap: 12px; }
.about-art .kv div { display: flex; justify-content: space-between; padding: 12px 16px; border-radius: 10px; background: rgba(255, 255, 255, .07); font-size: 14.5px; }
.about-art .kv b { color: #7fe1ff; }

.timeline { border-left: 2px solid var(--line); padding-left: 32px; display: grid; gap: 34px; }
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: -41px; top: 6px; width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand);
}
.tl-year { font-size: 14px; font-weight: 700; color: var(--brand); letter-spacing: 1px; }
.tl-item h4 { font-size: 17px; margin: 4px 0 6px; }
.tl-item p { font-size: 15px; color: var(--ink-3); }

.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value { padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); }
.value b { display: block; font-size: 17px; color: var(--ink); margin-bottom: 8px; }
.value p { font-size: 14.5px; color: var(--ink-3); }

/* ---------- Products page ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 34px; }
.filter-bar button {
  padding: 9px 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff;
  font-size: 14px; color: var(--ink-2); cursor: pointer; transition: .25s;
}
.filter-bar button:hover { border-color: var(--brand); color: var(--brand); }
.filter-bar button.is-active { background: var(--brand); color: #fff; border-color: var(--brand); }

.table-wrap { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
thead th {
  background: var(--bg-soft); text-align: left; padding: 15px 22px; font-size: 13.5px;
  color: var(--ink); font-weight: 700; letter-spacing: .5px; border-bottom: 1px solid var(--line);
}
tbody td { padding: 15px 22px; border-bottom: 1px solid #f0f4fa; color: var(--ink-2); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #fafcff; }
.tag { font-size: 12.5px; padding: 3px 10px; border-radius: 6px; background: rgba(22, 104, 255, .1); color: var(--brand); font-weight: 600; }
.tag--ok { background: rgba(20, 168, 92, .12); color: #12a05c; }

/* ---------- News ---------- */
.news-list { display: grid; gap: 22px; }
.news-item {
  display: grid; grid-template-columns: 132px 1fr; gap: 26px; align-items: center;
  padding: 24px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); transition: .3s var(--ease);
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #cfdcf3; }
.news-date {
  text-align: center; padding: 16px 10px; border-radius: 12px; background: var(--bg-soft);
}
.news-date b { display: block; font-size: 28px; color: var(--brand); line-height: 1.1; }
.news-date span { font-size: 13px; color: var(--ink-3); }
.news-item h3 { font-size: 18px; margin-bottom: 6px; }
.news-item p { font-size: 14.5px; color: var(--ink-3); }
.news-meta { font-size: 13px; color: var(--brand); font-weight: 600; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.info-card {
  display: flex; gap: 16px; padding: 22px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--line); margin-bottom: 16px;
}
.info-card .ic { width: 46px; height: 46px; flex: none; border-radius: 12px; display: grid; place-items: center; background: rgba(22, 104, 255, .1); }
.info-card .ic svg { width: 21px; height: 21px; stroke: var(--brand); fill: none; stroke-width: 1.7; }
.info-card b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 3px; }
.info-card p, .info-card a { font-size: 14.5px; color: var(--ink-3); }

.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 34px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 15px; border: 1px solid var(--line); border-radius: 10px;
  background: #fbfcfe; font-size: 15px; transition: .2s; outline: none;
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--brand); background: #fff; box-shadow: 0 0 0 3px rgba(22, 104, 255, .1); }
.field textarea { min-height: 118px; resize: vertical; }
.form-note { font-size: 13px; color: var(--ink-3); margin-top: 12px; }

/* anti-spam honeypot field (never visible to real visitors) */
.hp-field { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* custom file picker (native control shows browser-language text) */
.file-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.file-box input[type="file"] { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip: rect(0 0 0 0); }
.file-btn { padding: 9px 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--card, #fff); color: var(--ink); font: inherit; font-size: 14px; cursor: pointer; transition: border-color .15s, background .15s; }
.file-btn:hover { border-color: var(--brand); color: var(--brand); }
.file-name { font-size: 13.5px; color: var(--ink-3); }

.map-box {
  margin-top: 22px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line);
  height: 360px; background: linear-gradient(135deg, #eef4ff, #e6f6ff);
  position: relative;
}
.map-box iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-info {
  position: absolute; left: 18px; bottom: 18px; max-width: min(520px, calc(100% - 36px));
  background: #0e2a47; color: rgba(255, 255, 255, .82); border-radius: 12px;
  padding: 16px 22px; box-shadow: 0 10px 30px rgba(10, 30, 60, .35); pointer-events: none;
}
.map-info h4 { color: #fff; font-size: 16.5px; margin: 0 0 6px; letter-spacing: .2px; }
.map-info p { margin: 0; font-size: 13.5px; line-height: 1.55; }
@media (max-width: 560px) {
  .map-box { height: 300px; }
  .map-info { left: 12px; bottom: 12px; padding: 12px 16px; }
  .map-info h4 { font-size: 15px; }
  .map-info p { font-size: 12.5px; }
}

/* ---------- Footer ---------- */
.footer { background: var(--bg-deep); color: rgba(255, 255, 255, .68); padding: 74px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer h4 { color: #fff; font-size: 15.5px; margin-bottom: 18px; letter-spacing: .5px; }
.footer li { margin-bottom: 11px; font-size: 14.5px; }
.footer li a:hover { color: var(--accent); }
.footer .logo-text b { color: #fff; }
.footer .logo-text small { color: rgba(255, 255, 255, .5); }
.footer-about { font-size: 14.5px; margin: 18px 0 20px; max-width: 340px; }
.social { display: flex; gap: 10px; }
.social a {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12); transition: .25s;
}
.social a:hover { background: var(--brand); border-color: var(--brand); }
.social svg { width: 17px; height: 17px; fill: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding: 22px 0;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Form notice ---------- */
.notice { padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-size: 14.5px; }
.notice--ok { background: rgba(20, 168, 92, .1); border: 1px solid rgba(20, 168, 92, .3); color: #0f8f52; }
.notice--err { background: rgba(220, 53, 69, .08); border: 1px solid rgba(220, 53, 69, .28); color: #c62828; }


/* ---------- Download page ---------- */
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.dl-card {
  display: flex; flex-direction: column; gap: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.dl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--brand); }
.dl-icon {
  width: 48px; height: 48px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  background: linear-gradient(140deg, var(--brand), var(--accent));
  box-shadow: 0 8px 20px rgba(22, 104, 255, .28);
}
.dl-icon svg { width: 24px; height: 24px; fill: #fff; }
.dl-card h3 { font-size: 18.5px; margin-bottom: 6px; }
.dl-card p { color: var(--muted, #5b6675); font-size: 14.8px; line-height: 1.62; }
.dl-meta { font-size: 12.8px; color: #8a94a6; letter-spacing: .02em; }
.dl-card .btn { align-self: flex-start; margin-top: auto; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .industry { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(3, 1fr); gap: 30px; }
  .step:not(:last-child)::after { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .values { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .menu {
    position: fixed; top: calc(var(--nav-h) + 40px); left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s var(--ease);
  }
  .menu.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .menu a { padding: 13px 16px; }
  .menu a.is-active::after { display: none; }
  .burger { display: block; }
  .nav-cta .btn, .nav-phone { display: none; }
  .section { padding: 68px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .topbar-left span:last-child { display: none; }
  .contact-grid { gap: 34px; }
  .form-row { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: 1fr; gap: 16px; }
  .news-date { display: flex; align-items: baseline; gap: 8px; padding: 10px 14px; }
}

@media (max-width: 560px) {
  .grid-4, .industry { grid-template-columns: 1fr; }
  .dl-grid { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .hero { padding-top: 76px; }
  .hero-tags { gap: 8px; }
}