/* ==========================================================================
   tech theme — banjia262.cn
   明亮科技：浅蓝白底、白色玻璃、深色文字、霓虹青/紫渐变、Bento 网格
   ========================================================================== */

:root {
  --tc-bg: #f3f7ff;
  --tc-bg-2: #eaf2ff;
  --tc-bg-3: #dfe9fb;
  --tc-ink: #0b1730;
  --tc-ink-2: #33415c;
  --tc-muted: #5d6b85;
  --tc-line: rgba(35, 70, 130, .14);
  --tc-line-strong: rgba(35, 70, 130, .26);
  --tc-cyan: #0e7490;
  --tc-cyan-bright: #06b6d4;
  --tc-magenta: #a21caf;
  --tc-blue: #2563eb;
  --tc-violet: #7c3aed;
  --tc-glass: rgba(255, 255, 255, .72);
  --tc-glass-2: rgba(255, 255, 255, .92);
  --tc-shadow: 0 20px 55px rgba(30, 64, 140, .14);
  --tc-glow: 0 0 30px rgba(6, 182, 212, .22);
  --tc-wrap: 1220px;
  --tc-header-h: 76px;
  --tc-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --tc-mono: "SFMono-Regular", "JetBrains Mono", "Cascadia Code", Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--tc-font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--tc-ink);
  background: var(--tc-bg);
  background-image:
    radial-gradient(ellipse 60% 40% at 15% 0%, rgba(37, 99, 235, .10), transparent 65%),
    radial-gradient(ellipse 50% 40% at 90% 10%, rgba(162, 28, 175, .07), transparent 65%),
    linear-gradient(180deg, #f8fbff, #eef5ff 45%, #f3f7ff);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; font-weight: 800; letter-spacing: -.015em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
:focus-visible { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }

.tc-wrap { width: min(100% - 40px, var(--tc-wrap)); margin: 0 auto; }
.tc-skip {
  position: absolute; left: -999px; top: 0; z-index: 999;
  padding: 12px 20px; background: var(--tc-cyan); color: #fff; font-weight: 800; border-radius: 10px;
}
.tc-skip:focus { left: 12px; top: 12px; }

/* ---------- buttons / type ---------- */
.tc-btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border: 1px solid var(--tc-line-strong); border-radius: 999px;
  background: var(--tc-glass); color: var(--tc-ink); font-weight: 700; line-height: 1.2;
  text-decoration: none; cursor: pointer; overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease, background .2s ease;
}
.tc-btn:hover { border-color: rgba(6, 182, 212, .6); box-shadow: var(--tc-glow); transform: translateY(-1px); background: #fff; }
.tc-btn-grad {
  border: 0; background: linear-gradient(100deg, #0e7490, var(--tc-blue) 48%, var(--tc-magenta));
  color: #fff; font-weight: 800;
}
.tc-btn-grad:hover { box-shadow: 0 10px 30px rgba(37, 99, 235, .28); }
.tc-btn-ghost { background: rgba(255, 255, 255, .55); }
.tc-btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.tc-btn-block { display: flex; width: 100%; }

.tc-kicker {
  display: inline-flex; align-items: center; gap: 8px;
  margin-bottom: 14px; padding: 4px 12px;
  border: 1px solid rgba(14, 116, 144, .3); border-radius: 999px;
  background: rgba(6, 182, 212, .1); color: var(--tc-cyan);
  font-family: var(--tc-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase;
}
.tc-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--tc-mono); font-size: .78rem; letter-spacing: .08em; color: var(--tc-cyan);
}
.tc-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--tc-cyan-bright); box-shadow: 0 0 10px rgba(6, 182, 212, .7); }
.tc-text-link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 4px;
  color: var(--tc-cyan); font-weight: 700; text-decoration: none;
  border-bottom: 1px solid rgba(14, 116, 144, .45); padding-bottom: 2px;
}
.tc-text-link:hover { border-color: var(--tc-cyan); color: var(--tc-blue); }

/* ---------- HUD strip ---------- */
.tc-hud { border-bottom: 1px solid var(--tc-line); background: rgba(255, 255, 255, .62); }
.tc-hud-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 18px;
  min-height: 34px; font-family: var(--tc-mono); font-size: .71rem; color: var(--tc-muted); letter-spacing: .04em;
}
.tc-hud-inner p { display: flex; align-items: center; gap: 8px; }
.tc-hud-meta { display: flex; align-items: center; gap: 12px; }
.tc-hud-meta a { color: var(--tc-muted); text-decoration: none; }
.tc-hud-meta a:hover { color: var(--tc-cyan); }
.tc-hud-sep { width: 1px; height: 12px; background: var(--tc-line-strong); }

/* ---------- header ---------- */
.tc-header {
  position: sticky; top: 0; z-index: 90;
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid var(--tc-line);
}
.tc-header::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--tc-cyan-bright), var(--tc-magenta), transparent);
  opacity: .5;
}
.tc-header.scrolled { box-shadow: 0 12px 34px rgba(30, 64, 140, .12); }
.tc-header-inner { display: flex; align-items: center; gap: 22px; min-height: var(--tc-header-h); }

.tc-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.tc-brand-mark {
  display: grid; place-items: center; width: 42px; height: 42px; flex: 0 0 auto;
  border-radius: 12px; background: linear-gradient(135deg, #0891b2, var(--tc-violet));
  color: #fff; font-size: 1.3rem; font-weight: 900;
  box-shadow: 0 8px 20px rgba(37, 99, 235, .24);
}
.tc-brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.tc-brand-text strong { font-size: 1.02rem; color: var(--tc-ink); }
.tc-brand-text small { color: var(--tc-muted); font-size: .72rem; letter-spacing: .04em; }

.tc-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.tc-nav > a, .tc-drop-toggle {
  position: relative; display: inline-flex; align-items: center; gap: 4px;
  padding: 10px 13px; color: var(--tc-ink-2); font-size: .9rem; font-weight: 600;
  text-decoration: none; white-space: nowrap;
}
.tc-nav > a::after, .tc-drop-toggle::after {
  content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px;
  background: linear-gradient(90deg, var(--tc-cyan-bright), var(--tc-magenta));
  transform: scaleX(0); transform-origin: left; transition: transform .2s ease;
}
.tc-nav > a:hover, .tc-nav > a.is-active, .tc-drop:hover .tc-drop-toggle { color: var(--tc-ink); }
.tc-nav > a:hover::after, .tc-nav > a.is-active::after, .tc-drop:hover .tc-drop-toggle::after { transform: scaleX(1); }
.tc-nav-phone { display: none; }

.tc-drop { position: relative; }
.tc-drop-panel {
  position: absolute; top: 100%; left: 0; z-index: 95;
  min-width: 270px; padding: 8px; display: none;
  border: 1px solid var(--tc-line-strong); border-radius: 14px;
  border-top: 12px solid transparent; background-clip: padding-box;
  background: rgba(255, 255, 255, .98);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  box-shadow: var(--tc-shadow);
}
.tc-drop:hover .tc-drop-panel, .tc-drop:focus-within .tc-drop-panel, .tc-drop.open .tc-drop-panel { display: block; }
.tc-drop-panel a {
  display: block; padding: 9px 12px; border-radius: 8px;
  color: var(--tc-ink-2); font-size: .88rem; text-decoration: none;
}
.tc-drop-panel a:hover { background: rgba(6, 182, 212, .1); color: var(--tc-cyan); }
.tc-drop-all { margin-top: 4px; border-top: 1px dashed var(--tc-line-strong); border-radius: 0 0 8px 8px !important; color: var(--tc-cyan) !important; font-weight: 700; }

.tc-actions { display: flex; align-items: center; gap: 12px; }
.tc-phone { display: flex; flex-direction: column; line-height: 1.15; text-decoration: none; }
.tc-phone span { font-family: var(--tc-mono); font-size: .62rem; letter-spacing: .14em; color: var(--tc-muted); }
.tc-phone strong { font-size: .98rem; color: var(--tc-cyan); }
.tc-header-cta { padding: 9px 18px; font-size: .86rem; }

.tc-nav-toggle {
  display: none; width: 46px; height: 46px; padding: 0;
  border: 1px solid var(--tc-line-strong); border-radius: 12px;
  background: var(--tc-glass-2); cursor: pointer;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.tc-nav-toggle span { display: block; width: 20px; height: 2px; background: var(--tc-cyan); transition: transform .2s ease, opacity .2s ease; }

/* ---------- hero ---------- */
.tc-hero { position: relative; overflow: hidden; padding: 84px 0 70px; border-bottom: 1px solid var(--tc-line); }
.tc-hero-grid-bg {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(35, 70, 130, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 70, 130, .07) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, #000 20%, transparent 78%);
}
.tc-orb { position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; }
.tc-orb-cyan { width: 420px; height: 420px; left: -120px; top: -80px; background: rgba(6, 182, 212, .16); }
.tc-orb-magenta { width: 460px; height: 460px; right: -140px; bottom: -160px; background: rgba(192, 38, 211, .10); }

.tc-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 6.5fr 5.5fr; gap: 54px; align-items: center; }
.tc-hero-copy h1 {
  margin: 18px 0 20px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.04; letter-spacing: -.03em;
  background: linear-gradient(100deg, #0b1730 8%, #0e7490 45%, #a21caf 92%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tc-hero-sub { max-width: 600px; color: var(--tc-ink-2); font-size: 1.04rem; }
.tc-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 24px; }
.tc-hero-points { display: flex; flex-wrap: wrap; gap: 9px; }
.tc-hero-points li {
  padding: 5px 13px; border: 1px solid var(--tc-line); border-radius: 999px;
  background: rgba(255, 255, 255, .68); color: var(--tc-ink-2); font-family: var(--tc-mono); font-size: .74rem;
}

.tc-terminal {
  border: 1px solid var(--tc-line-strong); border-radius: 18px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .96), rgba(236, 244, 255, .92));
  box-shadow: var(--tc-shadow), inset 0 1px 0 rgba(255, 255, 255, .9);
  overflow: hidden;
}
.tc-terminal-head {
  display: flex; align-items: center; gap: 12px; padding: 11px 16px;
  border-bottom: 1px solid var(--tc-line);
  font-family: var(--tc-mono); font-size: .72rem; color: var(--tc-muted); letter-spacing: .1em;
}
.tc-terminal-dots { display: inline-flex; gap: 5px; }
.tc-terminal-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--tc-line-strong); }
.tc-terminal-dots i:first-child { background: #f472b6; }
.tc-terminal-dots i:nth-child(2) { background: #fbbf24; }
.tc-terminal-dots i:nth-child(3) { background: var(--tc-cyan-bright); }
.tc-terminal-body { padding: 20px; }
.tc-terminal-visual {
  position: relative; height: 150px; margin-bottom: 18px; border-radius: 12px; overflow: hidden;
  background-image: linear-gradient(180deg, rgba(255,255,255,.02), rgba(11,23,48,.22)), var(--tc-hero-img);
  background-size: cover; background-position: center;
  border: 1px solid var(--tc-line);
}
.tc-terminal-badge {
  position: absolute; top: 10px; right: 10px; padding: 3px 10px; border-radius: 999px;
  background: var(--tc-cyan); color: #fff; font-family: var(--tc-mono); font-size: .68rem; font-weight: 800;
}
.tc-terminal h2 { font-size: 1.35rem; margin-bottom: 8px; color: var(--tc-ink); }
.tc-terminal-body > p { color: var(--tc-muted); font-size: .88rem; }
.tc-terminal ul { margin: 14px 0; display: grid; gap: 7px; }
.tc-terminal li { display: flex; gap: 10px; align-items: center; font-size: .86rem; color: var(--tc-ink-2); }
.tc-terminal li span { font-family: var(--tc-mono); font-size: .68rem; color: var(--tc-cyan); }
.tc-terminal-link { display: inline-flex; gap: 8px; color: var(--tc-cyan); font-weight: 700; text-decoration: none; }
.tc-terminal-link:hover { color: var(--tc-blue); }
.tc-terminal small { display: block; margin-top: 10px; color: var(--tc-muted); font-size: .72rem; }

/* ---------- metrics ---------- */
.tc-metrics { border-bottom: 1px solid var(--tc-line); background: rgba(255, 255, 255, .45); }
.tc-metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.tc-metric { display: flex; gap: 14px; padding: 24px 20px; border-right: 1px solid var(--tc-line); }
.tc-metric:last-child { border-right: 0; }
.tc-metric-num { font-family: var(--tc-mono); font-size: 1.1rem; color: var(--tc-cyan); opacity: .85; }
.tc-metric strong { display: block; font-size: .98rem; color: var(--tc-ink); }
.tc-metric p { color: var(--tc-muted); font-size: .8rem; margin-top: 2px; }

/* ---------- sections ---------- */
.tc-section { padding: 86px 0; border-bottom: 1px solid var(--tc-line); }
.tc-section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 42px; }
.tc-section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); max-width: 740px; color: var(--tc-ink); }
.tc-section-head > p { max-width: 420px; color: var(--tc-muted); font-size: .9rem; }
.tc-section-head-center { display: block; text-align: center; }
.tc-section-head-center h2 { margin: 0 auto 12px; }
.tc-section-head-center > p { margin: 0 auto; max-width: 640px; }

/* ---------- services bento ---------- */
.tc-services { background: linear-gradient(180deg, rgba(219, 234, 254, .62), rgba(243, 247, 255, 0) 70%); }
.tc-service-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(230px, auto); gap: 18px; }
.tc-service-card {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--tc-line); border-radius: 16px;
  background: var(--tc-glass);
  box-shadow: 0 8px 24px rgba(30, 64, 140, .06);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.tc-service-card:hover { border-color: rgba(6, 182, 212, .55); box-shadow: 0 18px 44px rgba(30, 64, 140, .14), 0 0 24px rgba(6, 182, 212, .12); transform: translateY(-3px); }
.tc-service-featured { grid-column: span 2; grid-row: span 2; }
.tc-service-media { position: relative; display: block; flex: 1; min-height: 120px; background: var(--tc-bg-3); border-bottom: 1px solid var(--tc-line); }
.tc-service-media img { width: 100%; height: 100%; min-height: 120px; object-fit: cover; opacity: 1; }
.tc-service-card:hover .tc-service-media img { opacity: .96; }
.tc-service-placeholder {
  display: grid; place-items: center; width: 100%; height: 100%; min-height: 120px;
  font-family: var(--tc-mono); font-size: 2rem; color: var(--tc-blue);
  background: linear-gradient(135deg, rgba(6,182,212,.1), rgba(124,58,237,.08));
}
.tc-service-index {
  position: absolute; top: 10px; left: 10px; padding: 2px 8px; border-radius: 6px;
  background: rgba(255, 255, 255, .9); border: 1px solid var(--tc-line-strong);
  font-family: var(--tc-mono); font-size: .7rem; color: var(--tc-cyan);
}
.tc-service-body { padding: 18px; }
.tc-service-body h3 { font-size: 1.05rem; margin-bottom: 7px; color: var(--tc-ink); }
.tc-service-featured .tc-service-body h3 { font-size: 1.35rem; }
.tc-service-body h3 a { text-decoration: none; }
.tc-service-body h3 a:hover { color: var(--tc-cyan); }
.tc-service-body p { color: var(--tc-muted); font-size: .84rem; }
.tc-service-link { display: inline-flex; margin-top: 12px; color: var(--tc-cyan); font-size: .82rem; font-weight: 700; text-decoration: none; }
.tc-service-link:hover { color: var(--tc-blue); }

/* ---------- about ---------- */
.tc-about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.tc-about-media { position: relative; }
.tc-about-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px;
  border: 1px solid var(--tc-line-strong);
  box-shadow: 0 0 0 1px rgba(6, 182, 212, .12), 0 28px 60px rgba(30, 64, 140, .16), 0 0 40px rgba(6, 182, 212, .1);
}
.tc-about-chip {
  position: absolute; left: -16px; bottom: -20px; padding: 13px 18px;
  border: 1px solid var(--tc-line-strong); border-radius: 12px;
  background: rgba(255, 255, 255, .96);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  box-shadow: 0 12px 30px rgba(30, 64, 140, .12);
}
.tc-about-chip strong { display: block; color: var(--tc-cyan); font-size: .92rem; }
.tc-about-chip span { color: var(--tc-muted); font-size: .74rem; }
.tc-about-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); margin-bottom: 16px; color: var(--tc-ink); }
.tc-about-text { color: var(--tc-ink-2); max-width: 640px; }
.tc-about-points { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 26px 0; }
.tc-about-points > div { padding: 16px; border: 1px solid var(--tc-line); border-radius: 12px; background: var(--tc-glass); }
.tc-about-points strong { display: block; color: var(--tc-cyan); font-size: .94rem; }
.tc-about-points p { color: var(--tc-muted); font-size: .82rem; margin-top: 5px; }

/* ---------- advantages ---------- */
.tc-advantage { background: rgba(219, 234, 254, .42); }
.tc-advantage-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.tc-advantage-card {
  padding: 26px; border: 1px solid var(--tc-line); border-radius: 16px;
  background: var(--tc-glass); box-shadow: 0 8px 24px rgba(30, 64, 140, .05);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tc-advantage-card:hover { border-color: rgba(162, 28, 175, .4); transform: translateY(-3px); box-shadow: 0 16px 36px rgba(30, 64, 140, .12); }
.tc-advantage-icon {
  display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 14px;
  border-radius: 12px; border: 1px solid rgba(14, 116, 144, .26);
  background: linear-gradient(135deg, rgba(6,182,212,.14), rgba(124,58,237,.1));
  color: var(--tc-cyan);
}
.tc-advantage-icon svg { width: 24px; height: 24px; }
.tc-advantage-card h3 { font-size: 1.14rem; margin-bottom: 8px; color: var(--tc-ink); }
.tc-advantage-card p { color: var(--tc-muted); font-size: .85rem; }

/* ---------- process ---------- */
.tc-process-grid { display: grid; grid-template-columns: 4fr 8fr; gap: 50px; align-items: start; }
.tc-process-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); margin-bottom: 14px; color: var(--tc-ink); }
.tc-process-copy p { color: var(--tc-muted); margin-bottom: 24px; }
.tc-process-list { position: relative; display: grid; gap: 16px; padding-left: 22px; }
.tc-process-list::before {
  content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(180deg, var(--tc-cyan-bright), var(--tc-magenta));
  opacity: .5;
}
.tc-process-list li { position: relative; display: flex; gap: 18px; padding: 20px; border: 1px solid var(--tc-line); border-radius: 14px; background: var(--tc-glass); }
.tc-process-list li::before {
  content: ""; position: absolute; left: -22px; top: 26px; width: 11px; height: 11px;
  border-radius: 50%; background: #fff; border: 2px solid var(--tc-cyan-bright); box-shadow: 0 0 10px rgba(6,182,212,.55);
}
.tc-process-no { flex: 0 0 auto; font-family: var(--tc-mono); font-size: 1.1rem; color: var(--tc-magenta); }
.tc-process-list h3 { font-size: 1.05rem; margin-bottom: 4px; color: var(--tc-ink); }
.tc-process-list p { color: var(--tc-muted); font-size: .84rem; }

/* ---------- news ---------- */
.tc-news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tc-news-card {
  display: flex; flex-direction: column; overflow: hidden;
  border: 1px solid var(--tc-line); border-radius: 16px; background: var(--tc-glass);
  box-shadow: 0 8px 24px rgba(30, 64, 140, .05);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.tc-news-card:hover { border-color: rgba(6, 182, 212, .45); transform: translateY(-3px); box-shadow: 0 16px 36px rgba(30, 64, 140, .12); }
.tc-news-media { position: relative; display: block; border-bottom: 1px solid var(--tc-line); }
.tc-news-media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; opacity: 1; }
.tc-news-category {
  position: absolute; left: 10px; bottom: 10px; padding: 3px 9px; border-radius: 6px;
  background: rgba(255, 255, 255, .92); border: 1px solid rgba(14, 116, 144, .3);
  color: var(--tc-cyan); font-family: var(--tc-mono); font-size: .68rem;
}
.tc-news-body { display: flex; flex-direction: column; gap: 8px; padding: 18px; flex: 1; }
.tc-news-body time { font-family: var(--tc-mono); font-size: .7rem; color: var(--tc-muted); }
.tc-news-body h3 { font-size: 1.02rem; color: var(--tc-ink); }
.tc-news-body h3 a { text-decoration: none; }
.tc-news-body h3 a:hover { color: var(--tc-cyan); }
.tc-news-body p { color: var(--tc-muted); font-size: .83rem; }
.tc-news-link { margin-top: auto; color: var(--tc-cyan); font-size: .8rem; font-weight: 700; text-decoration: none; }
.tc-empty { padding: 22px; border: 1px solid var(--tc-line); border-radius: 12px; color: var(--tc-muted); background: rgba(255,255,255,.55); }

/* ---------- spotlight ---------- */
.tc-spotlight-section { background: rgba(219, 234, 254, .42); }
.tc-spotlight {
  display: flex; justify-content: space-between; align-items: center; gap: 30px;
  padding: 30px; border: 1px solid var(--tc-line-strong); border-radius: 18px;
  background: linear-gradient(120deg, rgba(6,182,212,.12), rgba(162,28,175,.08));
  text-decoration: none; transition: box-shadow .2s ease;
}
.tc-spotlight:hover { box-shadow: 0 0 34px rgba(6, 182, 212, .16); }
.tc-spotlight h2 { font-size: clamp(1.4rem, 2.6vw, 2.2rem); margin: 6px 0 8px; color: var(--tc-ink); }
.tc-spotlight p { color: var(--tc-ink-2); font-size: .88rem; }
.tc-spotlight-arrow { flex: 0 0 auto; color: var(--tc-cyan); font-weight: 700; }

/* ---------- CTA ---------- */
.tc-cta { padding: 84px 0; background: linear-gradient(120deg, rgba(6,182,212,.12), rgba(37,99,235,.09), rgba(162,28,175,.09)); }
.tc-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 36px; flex-wrap: wrap; }
.tc-cta h2 { font-size: clamp(2rem, 4vw, 3.6rem); margin: 8px 0 10px; color: var(--tc-ink); }
.tc-cta p { max-width: 580px; color: var(--tc-ink-2); }
.tc-cta-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- footer ---------- */
.tc-footer { position: relative; overflow: hidden; background: linear-gradient(180deg, #eef5ff, #f8fbff); border-top: 1px solid var(--tc-line); }
.tc-footer-glow { position: absolute; left: 50%; top: -240px; width: 700px; height: 400px; margin-left: -350px; background: radial-gradient(ellipse, rgba(6,182,212,.12), transparent 70%); pointer-events: none; }
.tc-footer-main { position: relative; display: grid; grid-template-columns: 2fr 1.1fr .9fr 1.3fr; gap: 34px; padding: 60px 0 44px; }
.tc-footer-intro { margin: 16px 0; color: var(--tc-muted); font-size: .86rem; }
.tc-footer-phone { display: inline-flex; flex-direction: column; gap: 2px; color: var(--tc-cyan); font-size: 1.35rem; font-weight: 800; text-decoration: none; }
.tc-footer-phone span { font-size: .68rem; color: var(--tc-muted); font-weight: 400; }
.tc-footer-col h3 { margin-bottom: 14px; font-family: var(--tc-mono); font-size: .78rem; letter-spacing: .12em; color: var(--tc-cyan); }
.tc-footer-col li { margin-bottom: 7px; }
.tc-footer-col a { color: var(--tc-muted); font-size: .84rem; text-decoration: none; }
.tc-footer-col a:hover { color: var(--tc-ink); }
.tc-footer-contact p { display: flex; gap: 10px; color: var(--tc-muted); font-size: .82rem; margin-bottom: 6px; }
.tc-footer-contact p span { flex: 0 0 38px; color: rgba(93, 107, 133, .7); }
.tc-footer-contact p a { color: var(--tc-ink-2); }
.tc-friendlinks { border-top: 1px solid var(--tc-line); padding: 20px 0; }
.tc-friendlinks .tc-wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; }
.tc-friendlinks-title { font-family: var(--tc-mono); font-size: .72rem; letter-spacing: .12em; color: var(--tc-cyan); text-transform: uppercase; }
.tc-friendlinks-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tc-friendlinks a { padding: 4px 11px; border: 1px solid var(--tc-line); border-radius: 999px; background: rgba(255,255,255,.65); color: var(--tc-ink-2); font-size: .78rem; text-decoration: none; }
.tc-friendlinks a:hover { border-color: rgba(6,182,212,.5); color: var(--tc-cyan); background: #fff; }
.tc-footer-bottom { position: relative; border-top: 1px solid var(--tc-line); padding: 18px 0; }
.tc-footer-bottom .tc-wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.tc-footer-bottom p { color: var(--tc-muted); font-size: .74rem; }

/* ---------- page hero / inner ---------- */
.tc-page-hero { position: relative; overflow: hidden; padding: 66px 0; border-bottom: 1px solid var(--tc-line); background: linear-gradient(120deg, rgba(6,182,212,.1), rgba(234,242,255,.6), rgba(162,28,175,.07)); }
.tc-page-hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(35,70,130,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(35,70,130,.07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000, transparent 80%); -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 50%, #000, transparent 80%); pointer-events: none; }
.tc-page-hero-image::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(247,250,255,.94), rgba(247,250,255,.58)), var(--tc-hero-img); background-size: cover; background-position: center; opacity: 1; pointer-events: none; }
.tc-page-hero-inner { position: relative; z-index: 1; }
.tc-page-hero-compact { padding: 52px 0; }
.tc-page-hero h1 { margin: 14px 0 12px; font-size: clamp(2rem, 4vw, 3.5rem); color: var(--tc-ink); }
.tc-page-hero p { max-width: 720px; color: var(--tc-ink-2); }
.tc-page-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 22px; }
.tc-crumb { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; font-family: var(--tc-mono); font-size: .72rem; color: var(--tc-muted); }
.tc-crumb a { color: inherit; text-decoration: none; }
.tc-crumb a:hover { color: var(--tc-cyan); }
.tc-crumb em { font-style: normal; color: var(--tc-ink-2); }

.tc-page-section { padding: 68px 0; }
.tc-page-grid { display: grid; grid-template-columns: 8fr 4fr; gap: 30px; align-items: start; }
.tc-main-panel { padding: 30px; border: 1px solid var(--tc-line); border-radius: 18px; background: rgba(255, 255, 255, .76); box-shadow: 0 10px 30px rgba(30, 64, 140, .06); }
.tc-lead { padding: 16px 18px; margin-bottom: 24px; border-left: 3px solid var(--tc-cyan-bright); border-radius: 0 10px 10px 0; background: rgba(6, 182, 212, .08); color: var(--tc-ink-2); }

.tc-prose { color: var(--tc-ink-2); font-size: .95rem; }
.tc-prose h2 { margin: 32px 0 12px; font-size: 1.48rem; color: var(--tc-ink); }
.tc-prose h3 { margin: 24px 0 8px; font-size: 1.16rem; color: var(--tc-ink); }
.tc-prose h4 { margin: 20px 0 8px; font-size: 1rem; color: var(--tc-ink); }
.tc-prose p { margin: 0 0 14px; }
.tc-prose ul, .tc-prose ol { margin: 0 0 16px 22px; }
.tc-prose ul li { list-style: disc; margin-bottom: 6px; }
.tc-prose ol li { list-style: decimal; margin-bottom: 6px; }
.tc-prose a { color: var(--tc-cyan); text-decoration: underline; text-underline-offset: 3px; }
.tc-prose blockquote { margin: 20px 0; padding: 16px 18px; border-left: 3px solid var(--tc-magenta); border-radius: 0 10px 10px 0; background: rgba(162, 28, 175, .06); }
.tc-prose img { border-radius: 12px; border: 1px solid var(--tc-line); margin: 16px 0; }
.tc-prose strong { color: var(--tc-ink); }
.tc-prose figure { margin: 18px 0; }
.tc-prose figcaption { margin-top: 6px; color: var(--tc-muted); font-size: .78rem; }

.tc-inline-cta { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 30px; padding: 22px; border: 1px solid var(--tc-line); border-radius: 14px; background: rgba(255, 255, 255, .62); }
.tc-inline-cta strong { display: block; font-size: 1.08rem; color: var(--tc-ink); }
.tc-inline-cta p { color: var(--tc-muted); font-size: .84rem; margin-top: 5px; max-width: 480px; }
.tc-inline-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.tc-sidebar { display: grid; gap: 18px; }
.tc-side-card { padding: 22px; border: 1px solid var(--tc-line); border-radius: 16px; background: var(--tc-glass); box-shadow: 0 8px 24px rgba(30, 64, 140, .05); }
.tc-side-card-accent { border-color: rgba(6, 182, 212, .34); background: linear-gradient(150deg, rgba(6,182,212,.12), rgba(162,28,175,.07)); box-shadow: 0 0 26px rgba(6, 182, 212, .07); }
.tc-side-tag { display: inline-block; margin-bottom: 10px; padding: 3px 10px; border: 1px solid rgba(14, 116, 144, .34); border-radius: 999px; font-family: var(--tc-mono); font-size: .66rem; color: var(--tc-cyan); background: rgba(255,255,255,.5); }
.tc-side-card h3 { font-size: 1.08rem; margin-bottom: 10px; color: var(--tc-ink); }
.tc-side-card p { color: var(--tc-muted); font-size: .84rem; margin-bottom: 14px; }
.tc-side-card .tc-btn { margin-bottom: 10px; }
.tc-side-checks { margin-top: 14px; display: grid; gap: 6px; }
.tc-side-checks li { position: relative; padding-left: 16px; font-size: .82rem; color: var(--tc-ink-2); }
.tc-side-checks li::before { content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%; background: var(--tc-cyan-bright); box-shadow: 0 0 7px rgba(6,182,212,.6); }
.tc-side-links li { border-bottom: 1px solid var(--tc-line); }
.tc-side-links li:last-child { border-bottom: 0; }
.tc-side-links a { display: flex; justify-content: space-between; gap: 8px; padding: 9px 0; color: var(--tc-ink-2); font-size: .85rem; text-decoration: none; }
.tc-side-links a:hover { color: var(--tc-cyan); }
.tc-side-news li { border-bottom: 1px solid var(--tc-line); }
.tc-side-news li:last-child { border-bottom: 0; }
.tc-side-news a { display: flex; gap: 10px; padding: 9px 0; text-decoration: none; }
.tc-side-news time { flex: 0 0 auto; font-family: var(--tc-mono); font-size: .7rem; color: var(--tc-magenta); }
.tc-side-news span { color: var(--tc-ink-2); font-size: .83rem; line-height: 1.45; }
.tc-side-news a:hover span { color: var(--tc-cyan); }

/* ---------- article ---------- */
.tc-article-header { position: relative; overflow: hidden; padding: 56px 0; border-bottom: 1px solid var(--tc-line); background: linear-gradient(120deg, rgba(6,182,212,.1), rgba(234,242,255,.62), rgba(162,28,175,.08)); }
.tc-article-glow { position: absolute; right: -100px; top: -120px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle, rgba(192,38,211,.12), transparent 70%); filter: blur(40px); pointer-events: none; }
.tc-article-header-inner { position: relative; z-index: 1; }
.tc-article-header h1 { margin: 16px 0 14px; font-size: clamp(1.9rem, 3.8vw, 3.2rem); max-width: 980px; color: var(--tc-ink); }
.tc-article-category { display: inline-block; margin-top: 8px; padding: 3px 10px; border: 1px solid rgba(14, 116, 144, .3); border-radius: 999px; font-family: var(--tc-mono); font-size: .68rem; color: var(--tc-cyan); background: rgba(255,255,255,.6); }
.tc-article-summary { max-width: 820px; color: var(--tc-ink-2); font-size: 1rem; }
.tc-article-meta { display: flex; align-items: center; gap: 10px; margin-top: 18px; font-family: var(--tc-mono); font-size: .74rem; color: var(--tc-muted); }
.tc-meta-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--tc-cyan-bright); box-shadow: 0 0 7px var(--tc-cyan-bright); }
.tc-article-layout { display: grid; grid-template-columns: 8fr 4fr; gap: 30px; align-items: start; padding: 58px 0; }
.tc-article-cover { margin: 0 0 26px; overflow: hidden; border: 1px solid var(--tc-line); border-radius: 16px; box-shadow: 0 12px 30px rgba(30,64,140,.1); }
.tc-article-cover img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.tc-prose-article { padding: 30px; border: 1px solid var(--tc-line); border-radius: 16px; background: rgba(255, 255, 255, .78); }
.tc-article-tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 24px; }
.tc-article-tags > span { font-family: var(--tc-mono); font-size: .72rem; color: var(--tc-muted); }
.tc-article-tags em { padding: 3px 10px; border: 1px solid var(--tc-line-strong); border-radius: 999px; background: rgba(255,255,255,.7); color: var(--tc-ink-2); font-style: normal; font-size: .74rem; }

/* ---------- archive / pagination ---------- */
.tc-archive-head { margin-bottom: 24px; }
.tc-archive-head p { display: inline-block; padding: 6px 14px; border: 1px solid var(--tc-line); border-radius: 999px; background: rgba(255,255,255,.6); color: var(--tc-muted); font-family: var(--tc-mono); font-size: .74rem; }
.tc-news-grid-archive { grid-template-columns: repeat(3, 1fr); }
.tc-pagination { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.tc-page-btn { display: inline-grid; place-items: center; min-width: 42px; height: 42px; padding: 0 12px; border: 1px solid var(--tc-line); border-radius: 10px; background: rgba(255,255,255,.7); color: var(--tc-ink-2); font-family: var(--tc-mono); font-size: .8rem; text-decoration: none; }
.tc-page-btn:hover { border-color: rgba(6,182,212,.5); color: var(--tc-cyan); box-shadow: 0 0 16px rgba(6,182,212,.12); }
.tc-page-btn.current { border-color: transparent; background: linear-gradient(100deg, #0e7490, var(--tc-magenta)); color: #fff; font-weight: 800; }
.tc-page-btn.disabled { opacity: .4; }

/* ---------- contact ---------- */
.tc-contact-layout { display: grid; grid-template-columns: 5fr 7fr; gap: 30px; align-items: start; }
.tc-contact-main { padding: 26px; border: 1px solid rgba(6, 182, 212, .3); border-radius: 16px; background: linear-gradient(150deg, rgba(6,182,212,.14), rgba(162,28,175,.08)); }
.tc-contact-phone { display: block; margin: 8px 0 6px; font-size: clamp(1.8rem, 3.4vw, 2.7rem); font-weight: 800; line-height: 1.1; text-decoration: none; word-break: break-all; background: linear-gradient(100deg, #0b1730, #0e7490 55%, #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tc-contact-main p { color: var(--tc-ink-2); font-size: .84rem; }
.tc-contact-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.tc-contact-list { display: grid; gap: 0; margin-top: 20px; border: 1px solid var(--tc-line); border-radius: 16px; overflow: hidden; background: rgba(255,255,255,.72); }
.tc-contact-item { display: flex; gap: 14px; align-items: center; padding: 15px 18px; border-bottom: 1px solid var(--tc-line); }
.tc-contact-item:last-child { border-bottom: 0; }
.tc-contact-icon { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 auto; border-radius: 10px; border: 1px solid rgba(14,116,144,.26); background: rgba(6,182,212,.08); color: var(--tc-cyan); }
.tc-contact-icon svg { width: 20px; height: 20px; }
.tc-contact-item strong { display: block; font-family: var(--tc-mono); font-size: .66rem; letter-spacing: .08em; color: var(--tc-muted); }
.tc-contact-item a, .tc-contact-item span { color: var(--tc-ink-2); font-size: .9rem; text-decoration: none; }
.tc-contact-item a:hover { color: var(--tc-cyan); }
.tc-contact-note { margin-top: 20px; padding: 20px; border: 1px solid var(--tc-line); border-radius: 14px; background: rgba(255,255,255,.62); }
.tc-contact-note strong { display: block; margin-bottom: 8px; font-size: .96rem; color: var(--tc-ink); }
.tc-contact-note li { position: relative; padding-left: 16px; margin-bottom: 5px; color: var(--tc-muted); font-size: .82rem; }
.tc-contact-note li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--tc-magenta); }

.tc-form-wrap { padding: 30px; border: 1px solid var(--tc-line); border-radius: 18px; background: rgba(255, 255, 255, .8); box-shadow: 0 10px 30px rgba(30,64,140,.06); }
.tc-form-head { margin-bottom: 22px; }
.tc-form-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 8px; color: var(--tc-ink); }
.tc-form-head p { color: var(--tc-muted); font-size: .86rem; }
.tc-form-row { margin-bottom: 16px; }
.tc-form-row label { display: block; margin-bottom: 6px; font-size: .84rem; font-weight: 600; color: var(--tc-ink-2); }
.tc-form-row label em { color: var(--tc-magenta); font-style: normal; }
.tc-form-row input, .tc-form-row textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--tc-line-strong); border-radius: 10px;
  background: #fff; color: var(--tc-ink); font: inherit; font-size: .9rem;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.tc-form-row input::placeholder, .tc-form-row textarea::placeholder { color: rgba(93,107,133,.65); }
.tc-form-row input:focus, .tc-form-row textarea:focus { outline: none; border-color: rgba(6,182,212,.65); box-shadow: 0 0 0 3px rgba(6,182,212,.14); }
.tc-form-row textarea { resize: vertical; min-height: 130px; }
.tc-form-hint { display: block; margin-top: 5px; color: var(--tc-muted); font-size: .72rem; }
.form-honeypot { position: absolute !important; left: -9999px !important; top: auto !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin-top: 12px; font-size: .85rem; }
.form-status.ok { color: #15803d; }
.form-status.error { color: #be123c; }

/* ---------- 404 ---------- */
.tc-notfound { position: relative; overflow: hidden; padding: 100px 0; }
.tc-notfound-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(35,70,130,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(35,70,130,.07) 1px, transparent 1px); background-size: 48px 48px; mask-image: radial-gradient(ellipse 70% 70% at 40% 50%, #000, transparent 80%); -webkit-mask-image: radial-gradient(ellipse 70% 70% at 40% 50%, #000, transparent 80%); pointer-events: none; }
.tc-notfound-inner { position: relative; z-index: 1; max-width: 760px; }
.tc-notfound-code {
  display: block; font-family: var(--tc-mono); font-size: clamp(6rem, 17vw, 13rem); font-weight: 800; line-height: .85;
  background: linear-gradient(100deg, #0e7490, var(--tc-blue) 48%, var(--tc-magenta)); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 10px 20px rgba(30,64,140,.18)); margin-bottom: 20px;
}
.tc-notfound h1 { font-size: clamp(1.8rem, 3.4vw, 2.7rem); margin-bottom: 10px; color: var(--tc-ink); }
.tc-notfound p { color: var(--tc-muted); }
.tc-notfound-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 24px 0; }
.tc-notfound-links { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; font-size: .84rem; }
.tc-notfound-links span { color: var(--tc-muted); }
.tc-notfound-links a { padding: 4px 10px; border: 1px solid var(--tc-line); border-radius: 8px; background: rgba(255,255,255,.65); color: var(--tc-ink-2); text-decoration: none; }
.tc-notfound-links a:hover { border-color: rgba(6,182,212,.5); color: var(--tc-cyan); }

/* ---------- mobile bar / back top ---------- */
.tc-mobile-bar { display: none; }
.tc-back-top {
  position: fixed; right: 18px; bottom: 22px; z-index: 80;
  display: none; place-items: center; width: 46px; height: 46px; padding: 0;
  border: 1px solid rgba(14, 116, 144, .35); border-radius: 50%;
  background: rgba(255, 255, 255, .93); color: var(--tc-cyan); cursor: pointer;
  box-shadow: 0 8px 24px rgba(30, 64, 140, .14);
}
.tc-back-top.show { display: grid; }

/* ---------- reveal ---------- */
.reveal.in { animation: tc-reveal .55s cubic-bezier(.2, .8, .2, 1) both; }
@keyframes tc-reveal { from { opacity: .01; transform: translateY(20px); } to { opacity: 1; transform: none; } }

/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .tc-hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .tc-terminal { max-width: 640px; }
  .tc-service-grid { grid-template-columns: repeat(2, 1fr); }
  .tc-service-featured { grid-column: span 2; grid-row: auto; }
  .tc-about-grid { grid-template-columns: 1fr; gap: 44px; }
  .tc-about-media { max-width: 640px; }
  .tc-page-grid, .tc-article-layout { grid-template-columns: 7fr 5fr; gap: 24px; }
  .tc-contact-layout { grid-template-columns: 1fr 1fr; gap: 24px; }
  .tc-footer-main { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --tc-header-h: 66px; }
  .tc-phone, .tc-header-cta { display: none; }
  .tc-nav-toggle { display: flex; }
  .tc-nav {
    position: fixed; inset: calc(var(--tc-header-h) + 34px) 0 0 0;
    display: none; flex-direction: column; align-items: stretch; gap: 0;
    padding: 16px 20px 30px; overflow-y: auto;
    background: rgba(255, 255, 255, .98);
    -webkit-backdrop-filter: blur(22px); backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--tc-line);
    box-shadow: 0 20px 40px rgba(30,64,140,.12);
  }
  .tc-nav.open { display: flex; }
  .tc-nav > a, .tc-drop-toggle { padding: 15px 8px; border-bottom: 1px solid var(--tc-line); font-size: 1rem; }
  .tc-nav > a::after, .tc-drop-toggle::after { display: none; }
  .tc-nav > a.is-active { color: var(--tc-cyan); }
  .tc-drop { position: static; }
  .tc-drop-panel { position: static; display: block; min-width: 0; margin: 4px 0 8px 12px; border: 0; border-left: 1px solid rgba(14,116,144,.3); border-radius: 0; box-shadow: none; background: transparent; }
  .tc-drop-panel a { color: var(--tc-muted); }
  .tc-nav-phone { display: block; margin-top: 12px; padding: 12px; border: 1px solid rgba(14,116,144,.36); border-radius: 12px; color: var(--tc-cyan); text-align: center; text-decoration: none; font-weight: 700; }
  .tc-metrics-grid { grid-template-columns: 1fr 1fr; }
  .tc-metric:nth-child(2) { border-right: 0; }
  .tc-metric:nth-child(-n+2) { border-bottom: 1px solid var(--tc-line); }
  .tc-service-grid { grid-template-columns: 1fr 1fr; }
  .tc-news-grid, .tc-news-grid-archive { grid-template-columns: 1fr 1fr; }
  .tc-process-grid, .tc-page-grid, .tc-article-layout, .tc-contact-layout { grid-template-columns: 1fr; }
  .tc-section-head { display: block; }
  .tc-section-head > p { margin-top: 12px; }
  .tc-spotlight { flex-direction: column; align-items: flex-start; }
  .tc-footer-main { grid-template-columns: 1fr 1fr; }
  .tc-back-top { bottom: 76px; }
  .tc-mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 85;
    display: grid; grid-template-columns: 1fr 1.2fr;
    padding-bottom: env(safe-area-inset-bottom, 0);
    background: rgba(255, 255, 255, .97);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    border-top: 1px solid var(--tc-line);
  }
  .tc-mobile-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 56px; color: var(--tc-ink); font-weight: 700; text-decoration: none; }
  .tc-mobile-call { border-right: 1px solid var(--tc-line); }
  .tc-mobile-quote { background: linear-gradient(100deg, #0e7490, var(--tc-magenta)); color: #fff !important; }
  body { padding-bottom: 58px; }
}

@media (max-width: 640px) {
  .tc-wrap { width: min(100% - 28px, var(--tc-wrap)); }
  .tc-hud-meta span:last-child, .tc-hud-sep { display: none; }
  .tc-hero { padding: 54px 0 50px; }
  .tc-hero-actions .tc-btn, .tc-page-hero-actions .tc-btn, .tc-cta-actions .tc-btn { width: 100%; }
  .tc-section { padding: 56px 0; }
  .tc-metrics-grid { grid-template-columns: 1fr; }
  .tc-metric { border-right: 0; border-bottom: 1px solid var(--tc-line); }
  .tc-metric:last-child { border-bottom: 0; }
  .tc-service-grid, .tc-news-grid, .tc-news-grid-archive, .tc-about-points, .tc-advantage-grid { grid-template-columns: 1fr; }
  .tc-service-featured { grid-column: span 1; }
  .tc-footer-main { grid-template-columns: 1fr; gap: 26px; }
  .tc-footer-bottom .tc-wrap { display: block; }
  .tc-footer-bottom p + p { margin-top: 6px; }
  .tc-page-hero { padding: 42px 0; }
  .tc-main-panel, .tc-prose-article, .tc-form-wrap { padding: 20px; }
  .tc-contact-main { padding: 20px; }
  .tc-inline-cta { padding: 18px; }
  .tc-notfound { padding: 64px 0; }
}

@supports not ((background-clip: text) or (-webkit-background-clip: text)) {
  .tc-hero-copy h1, .tc-notfound-code { background: none; color: var(--tc-ink); filter: none; }
  .tc-contact-phone { background: none; color: var(--tc-ink); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tc-btn, .tc-service-card, .tc-news-card, .tc-advantage-card { transition: none; }
  .reveal.in { animation: none; }
}