@charset "UTF-8";

:root {
  /* + glassmorphism */
  --c-bg-0: #04101c;
  --c-bg-1: #08202e;
  --c-bg-2: #0f2e44;
  --c-primary: #0891b2;
  --c-primary-2: #0ea5e9;
  --c-accent: #14b8a6;
  --c-accent-2: #2dd4bf;
  --c-violet: #f0b429;
  --c-text: #e6ecff;
  --c-text-2: #a3b0d4;
  --c-text-3: #6b7aa3;
  --c-border: rgba(125, 211, 252, 0.16);
  --c-border-2: rgba(125, 211, 252, 0.30);
  --c-glass: rgba(15, 46, 68, 0.55);
  --c-glass-2: rgba(20, 62, 90, 0.42);
  --shadow-card: 0 30px 60px -30px rgba(0, 30, 44, 0.7), 0 8px 24px -8px rgba(0, 30, 44, 0.5);
  --radius-s: 8px;
  --radius-m: 14px;
  --radius-l: 22px;
  --max-w: 1240px;
}

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

html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  color: var(--c-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0.01em;
  background:
    radial-gradient(1200px 800px at 12% -10%, rgba(8, 145, 178, 0.35), transparent 60%),
    radial-gradient(900px 700px at 90% 20%, rgba(20, 184, 166, 0.22), transparent 65%),
    radial-gradient(1200px 900px at 50% 100%, rgba(15, 46, 68, 0.6), transparent 70%),
    linear-gradient(180deg, #04101c 0%, #08202e 60%, #04101c 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* section */
.bg-orbs { display: none; position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-orbs::before, .bg-orbs::after {
  content: ""; position: absolute; width: 480px; height: 480px; border-radius: 50%;
  filter: blur(120px); opacity: 0.35;
}
.bg-orbs::before { background: #0891b2; top: -120px; left: -120px; }
.bg-orbs::after  { background: #14b8a6; bottom: -200px; right: -120px; }

a { color: inherit; text-decoration: none; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  background: rgba(5, 11, 31, 0.65);
  border-bottom: 1px solid var(--c-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand-fullname {
  font-size: 16px; font-weight: 700; color: #fff;
  letter-spacing: 0.02em; white-space: nowrap;
  line-height: 1.2;
}
.brand-fullname .en {
  display: block;
  font-size: 10px; font-weight: 500; color: var(--c-text-2);
  letter-spacing: 0.22em; text-transform: uppercase; margin-top: 2px;
}

.nav-menu { display: flex; gap: 2px; align-items: center; }
.nav-menu a {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px; color: var(--c-text-2);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-menu a:hover { color: #fff; background: rgba(125, 211, 252, 0.08); }
.nav-cta {
  margin-left: 10px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px; font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0891b2, #14b8a6);
  box-shadow: 0 12px 28px -12px rgba(8, 145, 178, 0.7);
  transition: transform 0.2s ease;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); }

/* Hero */
.hero { padding: 120px 0 100px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 64px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(8, 145, 178, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #7dd3fc;
}
.eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #14b8a6; box-shadow: 0 0 12px #14b8a6;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  margin-top: 24px;
  font-size: clamp(36px, 5vw, 60px); line-height: 1.1; font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h1 .grad {
  background: linear-gradient(135deg, #38bdf8 0%, #2dd4bf 50%, #f0b429 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  margin-top: 24px;
  font-size: 17px; line-height: 1.85; color: var(--c-text-2);
  max-width: 560px;
}
.hero-actions { margin-top: 40px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  padding: 14px 28px; border-radius: 999px;
  font-size: 15px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.25s ease;
  border: 0; cursor: pointer;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #0891b2, #14b8a6);
  box-shadow: 0 20px 40px -16px rgba(8, 145, 178, 0.7);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 24px 48px -16px rgba(8, 145, 178, 0.85); }
.btn-ghost {
  color: #cbd5e1;
  border: 1px solid var(--c-border-2);
  background: rgba(125, 211, 252, 0.05);
}
.btn-ghost:hover { color: #fff; background: rgba(125, 211, 252, 0.12); }

/* Hero */
.hero-visual { position: relative; height: 480px; }
.glass-card {
  position: absolute;
  padding: 24px;
  background: var(--c-glass);
  border: 1px solid var(--c-border-2);
  border-radius: var(--radius-l);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  box-shadow: var(--shadow-card);
}
.vc-main { inset: 0; padding: 32px; display: flex; flex-direction: column; justify-content: space-between; }
.vc-main .vc-title { font-size: 13px; color: var(--c-text-2); letter-spacing: 0.18em; text-transform: uppercase; }
.vc-main .vc-headline { font-size: 24px; font-weight: 700; line-height: 1.35; margin-top: 12px; }
.vc-main .vc-bars { display: flex; flex-direction: column; gap: 12px; }
.vc-main .vc-bar { display: flex; align-items: center; gap: 12px; }
.vc-main .vc-bar .lbl { font-size: 12px; color: var(--c-text-2); width: 70px; }
.vc-main .vc-bar .track { flex: 1; height: 6px; background: rgba(125, 211, 252, 0.12); border-radius: 999px; overflow: hidden; }
.vc-main .vc-bar .fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #0891b2, #14b8a6); }
.vc-main .vc-bar .val { font-size: 12px; color: var(--c-text-2); width: 36px; text-align: right; }
.vc-main .vc-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--c-text-2);
}
.vc-main .vc-foot .live { color: #5eead4; display: inline-flex; align-items: center; gap: 6px; }
.vc-main .vc-foot .live::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: #2dd4bf; box-shadow: 0 0 8px #2dd4bf;
}

.vc-float-1 { top: -16px; right: -24px; width: 220px; }
.vc-float-2 { bottom: -16px; left: -24px; width: 260px; }
.vc-float .vc-eyebrow { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-text-2); }
.vc-float .vc-num { font-size: 26px; font-weight: 700; margin-top: 8px; }
.vc-float .vc-desc { font-size: 12px; color: var(--c-text-2); margin-top: 4px; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.vc-float-1 { animation: float 6s ease-in-out infinite; }
.vc-float-2 { animation: float 6s ease-in-out infinite; animation-delay: -3s; }

/* Hero */
.hero-stats {
  margin-top: 64px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 28px 32px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.hero-stats .item .num {
  font-size: 32px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38bdf8, #2dd4bf);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-stats .item .lbl { font-size: 13px; color: var(--c-text-2); margin-top: 4px; }

/* Section base */
section.block { padding: 110px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(45, 212, 191, 0.08);
  border: 1px solid rgba(45, 212, 191, 0.25);
  font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #5eead4;
  margin-bottom: 18px;
}
.section-head h2 {
  font-size: clamp(28px, 3.6vw, 44px);
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.2;
}
.section-head p {
  margin-top: 18px; font-size: 16px; color: var(--c-text-2); line-height: 1.85;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: stretch; }
.about-text { display: flex; flex-direction: column; gap: 18px; }
.about-text p { color: var(--c-text-2); font-size: 16px; line-height: 1.95; }
.about-text strong { color: #fff; font-weight: 600; }

.about-card {
  padding: 36px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.about-card h3 { font-size: 18px; margin-bottom: 28px; color: #fff; display: flex; align-items: center; gap: 10px; }
.about-card h3::before {
  content: ""; display: inline-block; width: 4px; height: 18px;
  background: linear-gradient(180deg, #0891b2, #14b8a6); border-radius: 2px;
}
.timeline { position: relative; padding-left: 26px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px;
  width: 2px; background: linear-gradient(180deg, #0891b2, #14b8a6, transparent);
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 22px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: ""; position: absolute; left: -22px; top: 6px;
  width: 12px; height: 12px; border-radius: 50%;
  background: #0f2e44; border: 2px solid #14b8a6;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.15);
}
.timeline-item .year {
  font-size: 12px; color: #5eead4;
  letter-spacing: 0.16em; text-transform: uppercase; font-weight: 600;
}
.timeline-item .ev { font-size: 14px; color: var(--c-text); margin-top: 4px; line-height: 1.6; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.service {
  position: relative;
  padding: 32px 28px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s ease;
  overflow: hidden;
}
.service::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.18), transparent 60%);
  opacity: 0; transition: opacity 0.3s;
}
.service:hover { transform: translateY(-4px); border-color: var(--c-border-2); }
.service:hover::before { opacity: 1; }
.service-icon {
  width: 48px; height: 48px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.25), rgba(20, 184, 166, 0.18));
  border: 1px solid rgba(56, 189, 248, 0.3);
  margin-bottom: 22px;
  position: relative; z-index: 1;
}
.service-icon svg { width: 24px; height: 24px; stroke: #7dd3fc; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.service h3 { font-size: 18px; margin-bottom: 12px; position: relative; z-index: 1; }
.service p  { font-size: 14px; color: var(--c-text-2); line-height: 1.75; position: relative; z-index: 1; }
.service ul { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 6px; position: relative; z-index: 1; }
.service ul li {
  font-size: 12px; padding: 4px 10px;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.14);
  border-radius: 999px;
  color: var(--c-text-2);
}

/* Strength */
.strength-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.strength {
  padding: 28px 24px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s;
}
.strength:hover { transform: translateY(-3px); border-color: var(--c-border-2); }
.strength .num {
  font-size: 36px; font-weight: 800; letter-spacing: -0.02em;
  background: linear-gradient(135deg, #38bdf8, #2dd4bf);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.strength h4 { margin-top: 8px; font-size: 16px; }
.strength p { margin-top: 10px; font-size: 13px; color: var(--c-text-2); line-height: 1.7; }

/* Qualifications */
.qual-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.qual {
  padding: 18px 22px;
  background: rgba(15, 46, 68, 0.5);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  display: flex; align-items: center; gap: 14px;
  transition: all 0.2s;
}
.qual:hover { background: rgba(15, 46, 68, 0.7); border-color: var(--c-border-2); }
.qual-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, #0891b2, #14b8a6); flex-shrink: 0;
  box-shadow: 0 0 8px rgba(20, 184, 166, 0.5);
}
.qual-name { font-size: 14px; color: var(--c-text); }

/* Partners */
.partners-wrap {
  padding: 40px 36px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.partners-row { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.partner {
  height: 76px;
  display: grid; place-items: center;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-m);
  background: rgba(125, 211, 252, 0.04);
  font-size: 14px; font-weight: 600;
  color: var(--c-text-2);
  letter-spacing: 0.04em;
  transition: all 0.25s;
}
.partner:hover { color: #fff; background: rgba(125, 211, 252, 0.10); border-color: var(--c-border-2); transform: translateY(-2px); }

/* Cases / News () */
.cases-grid, .news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case {
  padding: 28px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex; flex-direction: column; gap: 14px;
  min-height: 220px;
  transition: transform 0.3s, border-color 0.3s;
}
.case:hover { transform: translateY(-3px); border-color: var(--c-border-2); }
.case .badge {
  display: inline-block; align-self: flex-start;
  padding: 4px 12px; border-radius: 999px;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.3);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: #5eead4;
}
.case h3 { font-size: 17px; }
.case p  { font-size: 14px; color: var(--c-text-2); line-height: 1.75; }
.case .placeholder {
  margin-top: auto;
  padding: 12px 14px;
  border: 1px dashed var(--c-border-2);
  border-radius: var(--radius-m);
  font-size: 12px; color: var(--c-text-3); text-align: center;
  background: rgba(125, 211, 252, 0.03);
}

.news {
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex; flex-direction: column;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: transform 0.3s, border-color 0.3s;
}
.news:hover { transform: translateY(-3px); border-color: var(--c-border-2); }
.news .cover {
  height: 160px;
  background: linear-gradient(135deg, rgba(8, 145, 178, 0.5), rgba(20, 184, 166, 0.3));
  position: relative; overflow: hidden;
}
.news .cover::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.18), transparent 50%);
}
.news .body { padding: 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.news .meta { font-size: 12px; color: var(--c-text-3); letter-spacing: 0.1em; }
.news h3 { font-size: 16px; line-height: 1.5; }
.news .placeholder { margin-top: auto; font-size: 12px; color: var(--c-text-3); font-style: italic; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; }
.contact-card {
  padding: 48px;
  background: var(--c-glass);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-l);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.contact-card h3 { font-size: 26px; margin-bottom: 6px; }
.contact-card .sub { color: var(--c-text-2); font-size: 14px; margin-bottom: 36px; }
.contact-list { display: grid; gap: 22px; }
.contact-row { display: flex; gap: 16px; align-items: flex-start; }
.contact-row .ic {
  width: 42px; height: 42px; flex-shrink: 0;
  border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(8, 145, 178, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
}
.contact-row .ic svg { width: 18px; height: 18px; stroke: #7dd3fc; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-row .lbl { font-size: 12px; color: var(--c-text-3); letter-spacing: 0.14em; text-transform: uppercase; }
.contact-row .val { font-size: 15px; color: var(--c-text); margin-top: 4px; line-height: 1.7; }

.hotline-card {
  padding: 36px;
  background: linear-gradient(160deg, rgba(8, 145, 178, 0.32), rgba(20, 184, 166, 0.18));
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: var(--radius-l);
  display: flex; flex-direction: column; justify-content: space-between;
  position: relative; overflow: hidden;
}
.hotline-card::before {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 240px; height: 240px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.18), transparent 70%);
}
.hotline-card .lbl { font-size: 12px; color: #cbd5e1; letter-spacing: 0.18em; text-transform: uppercase; }
.hotline-card .num { font-size: 36px; font-weight: 800; letter-spacing: -0.01em; margin-top: 8px; }
.hotline-card .desc { font-size: 13px; color: #cbd5e1; margin-top: 8px; }
.hotline-card .badge {
  align-self: flex-start; margin-top: 28px;
  padding: 8px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
}

/* Footer */
.site-footer {
  padding: 56px 0 32px;
  border-top: 1px solid var(--c-border);
  background: rgba(5, 11, 31, 0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.foot-brand p { margin-top: 18px; font-size: 13px; color: var(--c-text-2); line-height: 1.8; max-width: 320px; }
.foot-brand .brand { gap: 12px; }
.foot-brand .brand-fullname { font-size: 15px; line-height: 1.25; }
.foot-brand .brand-fullname .en { font-size: 9px; letter-spacing: 0.2em; }
.foot-col h5 { font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--c-text-3); margin-bottom: 16px; }
.foot-col a { display: block; padding: 6px 0; font-size: 14px; color: var(--c-text-2); transition: color 0.2s; }
.foot-col a:hover { color: #fff; }
.foot-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--c-border);
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; flex-wrap: wrap;
  font-size: 12px; color: var(--c-text-3);
}
.foot-bottom .links { display: flex; gap: 18px; }
.foot-bottom .links a:hover { color: var(--c-text); }

/* section */
.foot-icp {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--c-border);
  text-align: center;
  font-size: 12px;
  color: var(--c-text-3);
}
.foot-icp a { color: var(--c-text-3); transition: color 0.2s; }
.foot-icp a:hover { color: var(--c-text); }

/* section */
@media (max-width: 1024px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 420px; }
  .services-grid, .cases-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-row { grid-template-columns: repeat(4, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .nav-menu a:not(.nav-cta) { display: none; }
}
@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .hero { padding: 72px 0 56px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px; padding: 22px; }
  .hero-stats .item .num { font-size: 26px; }
  .services-grid, .cases-grid, .news-grid, .qual-grid { grid-template-columns: 1fr; }
  .strength-grid { grid-template-columns: 1fr; }
  .partners-row { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; }
  section.block { padding: 72px 0; }
  .contact-card { padding: 32px 24px; }
}

/* ===== linghong additions: inner pages / forms / identity badge ===== */
body::before {
  content: ""; position: fixed; inset: 0; z-index: -1;
  background: url("../img/hero-bg.webp") center top / cover no-repeat; opacity: 0.16;
}
main.inner { padding: 128px 0 40px; }
.crumb { font-size: 13px; color: var(--c-text-3); margin-bottom: 26px; }
.crumb a { color: var(--c-text-2); }
.crumb a:hover { color: #fff; }
.page-title { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.25; }
.page-sub { margin-top: 14px; font-size: 15px; color: var(--c-text-2); line-height: 1.85; max-width: 820px; }
.prose { max-width: 880px; }
.prose h2 { font-size: 24px; font-weight: 700; margin: 44px 0 18px; color: #fff; }
.prose h3 { font-size: 18px; font-weight: 700; margin: 34px 0 14px; color: #fff; display: flex; align-items: center; gap: 10px; }
.prose h3::before { content: ""; display: inline-block; width: 4px; height: 16px; background: linear-gradient(180deg, #0891b2, #14b8a6); border-radius: 2px; }
.prose p { margin: 0 0 18px; color: var(--c-text-2); font-size: 15.5px; line-height: 1.95; }
.prose p strong { color: #fff; font-weight: 600; }
.prose ul { margin: 0 0 20px; padding: 0; list-style: none; display: grid; gap: 10px; }
.prose ul li { position: relative; padding-left: 22px; color: var(--c-text-2); font-size: 15px; line-height: 1.8; }
.prose ul li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 7px; height: 7px; border-radius: 50%; background: linear-gradient(135deg, #0891b2, #14b8a6); }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0 28px; font-size: 14px; }
.prose th, .prose td { border: 1px solid var(--c-border); padding: 12px 16px; text-align: left; color: var(--c-text-2); vertical-align: top; }
.prose th { background: rgba(8, 145, 178, 0.14); color: #fff; font-weight: 600; }
.panel { padding: 36px; background: var(--c-glass); border: 1px solid var(--c-border); border-radius: var(--radius-l); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.panel h3 { font-size: 18px; color: #fff; margin-bottom: 8px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 13px; color: var(--c-text-2); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; padding: 12px 16px; border-radius: var(--radius-m); background: rgba(15, 46, 68, 0.55); border: 1px solid var(--c-border); color: var(--c-text); font-size: 15px; font-family: inherit; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-border-2); }
.field textarea { min-height: 118px; resize: vertical; }
.form-tip { font-size: 12px; color: var(--c-text-3); margin-top: 8px; }
.form-msg { padding: 13px 18px; border-radius: var(--radius-m); font-size: 14px; margin-top: 16px; display: none; }
.form-msg.ok { display: block; background: rgba(20, 184, 166, 0.12); border: 1px solid rgba(45, 212, 191, 0.4); color: #5eead4; }
.form-msg.err { display: block; background: rgba(240, 180, 41, 0.1); border: 1px solid rgba(240, 180, 41, 0.4); color: #f0b429; }
.captcha-row { display: flex; gap: 12px; align-items: stretch; }
.captcha-row .field { flex: 1; }
.captcha-code { font-family: ui-monospace, Consolas, monospace; font-size: 18px; letter-spacing: 4px; padding: 0 18px; border-radius: var(--radius-m); background: rgba(15, 46, 68, 0.55); border: 1px solid var(--c-border); color: #7dd3fc; user-select: none; cursor: pointer; display: flex; align-items: center; }
.nav-burger { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--c-border); background: rgba(15, 46, 68, 0.55); cursor: pointer; padding: 10px; }
.nav-burger svg { width: 100%; height: 100%; stroke: var(--c-text); stroke-width: 1.8; stroke-linecap: round; fill: none; }
.nav-drawer { position: fixed; top: 80px; left: 0; right: 0; z-index: 49; background: rgba(4, 16, 28, 0.98); border-bottom: 1px solid var(--c-border); padding: 14px 24px 22px; display: none; flex-direction: column; gap: 2px; }
.nav-drawer.open { display: flex; }
.nav-drawer a { padding: 13px 8px; color: var(--c-text-2); font-size: 15px; border-bottom: 1px solid rgba(125, 211, 252, 0.07); }
.nav-drawer a.nav-cta { border: 0; margin-top: 12px; text-align: center; color: #fff; }
.id-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--c-text-2); background: rgba(15, 46, 68, 0.5); border: 1px solid var(--c-border); border-radius: 999px; padding: 7px 16px; letter-spacing: 0.05em; }
.id-badge b { color: #5eead4; font-family: ui-monospace, Consolas, monospace; letter-spacing: 0.08em; }
.fico { width: 15px; height: 15px; flex-shrink: 0; }
.fico svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.cover { height: 172px; position: relative; overflow: hidden; background: #0f2e44; }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo-card { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--c-border); background: var(--c-glass); }
.photo-card img { width: 100%; display: block; }
.photo-card figcaption { padding: 14px 18px; font-size: 13px; color: var(--c-text-2); line-height: 1.7; }
.nf-hero { padding: 132px 0 56px; text-align: center; }
.nf-hero .code { font-size: 88px; font-weight: 800; letter-spacing: -0.02em; background: linear-gradient(135deg, #38bdf8, #2dd4bf); -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-lead { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.auth-alt { font-size: 13px; color: var(--c-text-2); margin-top: 20px; }
.auth-alt a { color: #5eead4; }
.case h3 a:hover, .service h3 a:hover { color: #5eead4; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.tag-row span { font-size: 12px; padding: 4px 10px; border-radius: 999px; background: rgba(125, 211, 252, 0.08); border: 1px solid rgba(125, 211, 252, 0.14); color: var(--c-text-2); }
@media (max-width: 1024px) {
  .nav-burger { display: block; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  main.inner { padding: 104px 0 20px; }
  .panel { padding: 24px 20px; }
}

/* ===== mobile nav fix ===== */
@media (max-width: 1024px) {
  .nav { height: 72px; gap: 12px; }
  .nav .nav-menu { display: none; }
  .brand-fullname { font-size: 14px; }
  .brand img { width: 28px; }
}
@media (max-width: 640px) {
  .hero-visual { height: 430px; }
  .glass-card.vc-float { width: 190px; }
  .vc-float-1 { right: -6px; }
  .vc-float-2 { left: -6px; width: 210px; }
  .hero h1 { font-size: 30px; }
  .hotline-card .num { font-size: 28px; }
}

/* ===== mobile hero visual: 浮层改静态并排（避免遮挡与压扁） ===== */
@media (max-width: 640px) {
  .hero-visual { height: auto; display: flex; flex-direction: column; gap: 12px; margin-top: 8px; }
  .glass-card { position: static; }
  .vc-main { padding: 24px 20px; gap: 18px; }
  .vc-main .vc-headline { font-size: 20px; }
  .glass-card.vc-float, .vc-float-1, .vc-float-2 {
    position: static; width: 100%; left: auto; right: auto; bottom: auto; top: auto;
    animation: none; display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 16px 20px;
  }
  .vc-float .vc-num { font-size: 20px; margin-top: 0; white-space: nowrap; }
  .vc-float .vc-desc { margin-top: 0; font-size: 12px; }
  .vc-float .vc-eyebrow { white-space: nowrap; }
}