/* ViveBio v0.3 — dark fluorescence / logo cyan→blue→violet→magenta */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;1,500;1,600&display=swap');
:root {
  --bg: #05060a;
  --bg-2: #0a0c14;
  --panel: rgba(255,255,255,0.045);
  --panel-2: rgba(255,255,255,0.07);
  --line: rgba(255,255,255,0.10);
  --line-glow: rgba(120, 180, 255, 0.28);
  --ink: #f2f6fb;
  --muted: #9aa8bc;
  --cyan: #2fd3ff;
  --blue: #3b6dff;
  --violet: #8a3dff;
  --magenta: #e52d8a;
  --pack-purple: #60278c;
  --accent-warm: #f2ce3b;
  --accent-orange: #e98728;
  --grad: linear-gradient(120deg, #2fd3ff 0%, #3b6dff 32%, #8a3dff 68%, #e52d8a 100%);
  --grad-soft: linear-gradient(135deg, rgba(47,211,255,0.25), rgba(138,61,255,0.22), rgba(229,45,138,0.18));
  --radius: 18px;
  --max: 1160px;
  --nav-h: 128px;
  --font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --shadow: 0 24px 60px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: #9adfff; text-decoration: none; }
a:hover { color: #fff; }
img { max-width: 100%; display: block; }
code { color: #c9b6ff; font-size: 0.9em; }

.wrap { width: min(100% - 2rem, var(--max)); margin-inline: auto; }

.topbar {
  background: #03040a;
  color: #7f8ea3;
  font-size: 0.8rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: #9adfff; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(5,6,10,0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.logo {
  display: flex; align-items: center; gap: 1rem;
  color: var(--ink); font-weight: 700;
}
.logo img {
  width: 120px; height: 120px; object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(47,211,255,0.4));
}
.logo .brand-name {
  display: block;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.logo .slogan {
  display: block;
  margin-top: 0.28rem;
  font-family: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  line-height: 1.25;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.logo small {
  display: block; font-weight: 500; color: var(--muted);
  font-size: 0.72rem; margin-top: 1px;
}

.nav-links {
  display: flex; align-items: center; gap: 0.15rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  display: block; padding: 0.55rem 0.85rem; border-radius: 999px;
  color: #d7e0ec; font-size: 0.93rem; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active {
  background: rgba(255,255,255,0.06);
  color: #fff;
  box-shadow: inset 0 0 0 1px var(--line);
}
.nav-links .order-link {
  margin-left: 0.35rem;
  background: var(--grad) !important;
  color: #fff !important;
  box-shadow: 0 0 24px rgba(59,109,255,0.35);
}
.nav-links .order-link:hover { filter: brightness(1.08); }
.nav-toggle {
  display: none; border: 1px solid var(--line); background: var(--panel);
  color: #fff; border-radius: 10px; padding: 0.5rem 0.75rem; cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 5.2rem 0 4.2rem;
  background: #05060a;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(110deg, rgba(5,6,10,0.92) 0%, rgba(5,6,10,0.72) 42%, rgba(10,8,20,0.55) 100%),
    var(--grad-soft),
    url("../assets/hero-mif.jpg");
  background-size: cover;
  background-position: center right;
  filter: saturate(1.15) contrast(1.05);
  opacity: 0.95;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(600px 280px at 75% 30%, rgba(47,211,255,0.18), transparent 60%),
    radial-gradient(500px 260px at 20% 80%, rgba(229,45,138,0.12), transparent 55%);
}
.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 2.2rem; align-items: end;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.35rem 0.8rem; border-radius: 999px;
  border: 1px solid rgba(47,211,255,0.35);
  background: rgba(8,16,28,0.55);
  color: #9adfff;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em;
}
.hero h1 {
  margin: 1.1rem 0 1rem;
  font-size: clamp(2.35rem, 5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  background: linear-gradient(100deg, #fff 10%, #bfefff 40%, #d4b8ff 75%, #ffb3da 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  max-width: 10em;
}
.hero .lead {
  margin: 0 0 1.7rem;
  color: #b7c4d6;
  font-size: 1.08rem;
  max-width: 34em;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.35rem; border-radius: 999px; font-weight: 700;
  border: 1px solid transparent; font-size: 0.96rem;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 28px rgba(138,61,255,0.35);
}
.btn-primary:hover { filter: brightness(1.08); color: #fff; }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  color: #fff;
  border-color: rgba(255,255,255,0.22);
  box-shadow: inset 0 0 0 1px rgba(47,211,255,0.08);
}
.btn-ghost:hover { border-color: rgba(47,211,255,0.55); color: #fff; }
.btn-warm {
  background: linear-gradient(120deg, var(--accent-orange), var(--accent-warm));
  color: #1a0f05;
}
.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: #e8eef8;
}
.btn-outline:hover { border-color: rgba(47,211,255,0.5); }

.hero-panel {
  background: rgba(8,10,18,0.55);
  border: 1px solid var(--line-glow);
  border-radius: 22px;
  padding: 1rem;
  box-shadow: var(--shadow), 0 0 40px rgba(59,109,255,0.12);
  backdrop-filter: blur(10px);
}
.hero-panel .ph {
  aspect-ratio: 5/4; border-radius: 16px; overflow: hidden;
  position: relative;
  background: #000;
}
.hero-panel .ph img {
  width: 100%; height: 100%; object-fit: cover; opacity: 0.9;
}
.hero-panel .ph .cap {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 0.65rem 0.8rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  color: #c9d4e4; font-size: 0.78rem; font-weight: 500;
}
.hero-panel ul {
  margin: 0.95rem 0 0; padding-left: 1.1rem; color: #aebbd0; font-size: 0.92rem;
}

.stats {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent);
  border-block: 1px solid var(--line);
  padding: 1.5rem 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; text-align: center;
}
.stat strong {
  display: block;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat span { color: var(--muted); font-size: 0.86rem; }
.stat .hint { display: block; font-size: 0.72rem; color: #6f7f94; margin-top: 0.15rem; }

section { padding: 4rem 0; }
.section-head { margin-bottom: 1.8rem; max-width: 40rem; }
.section-head h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.65rem, 3vw, 2.2rem);
  letter-spacing: -0.02em; line-height: 1.2;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.02rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}
a.card:hover {
  transform: translateY(-3px);
  border-color: rgba(47,211,255,0.35);
  box-shadow: 0 0 30px rgba(59,109,255,0.15);
  color: inherit;
}
.card h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .tag {
  display: inline-block; margin-bottom: 0.7rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  color: #c9b6ff;
  background: rgba(138,61,255,0.18);
  border: 1px solid rgba(138,61,255,0.3);
  padding: 0.18rem 0.55rem; border-radius: 999px;
}

.product-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.product-card .visual {
  aspect-ratio: 16/10;
  background:
    linear-gradient(145deg, rgba(47,211,255,0.25), rgba(138,61,255,0.35), rgba(229,45,138,0.28)),
    radial-gradient(circle at 70% 30%, rgba(255,255,255,0.18), transparent 45%),
    #0b1020;
  color: #fff; display: grid; place-items: end start; padding: 1rem;
  font-weight: 700; font-size: 1.05rem;
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.product-card .visual.has-photo {
  padding: 0;
  place-items: stretch;
}
.product-card .visual.has-photo img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}
.product-card .body { padding: 1.2rem 1.3rem 1.4rem; }
.product-card .body p { margin-bottom: 0.8rem; }

.value-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.4rem 1.25rem;
  min-height: 170px;
}
.value-card .num {
  width: 32px; height: 32px; border-radius: 10px;
  background: var(--grad);
  color: #fff; display: grid; place-items: center;
  font-weight: 800; font-size: 0.8rem; margin-bottom: 0.9rem;
}
.value-card h3 { margin: 0 0 0.45rem; font-size: 1.05rem; }
.value-card p { margin: 0; color: var(--muted); font-size: 0.92rem; }

.band { background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); }

.cta-banner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1.2rem;
  background:
    linear-gradient(120deg, rgba(47,211,255,0.12), rgba(138,61,255,0.18), rgba(229,45,138,0.12)),
    rgba(12,14,24,0.9);
  border: 1px solid var(--line-glow);
  color: #fff;
  border-radius: 24px;
  padding: 1.8rem;
  box-shadow: var(--shadow);
}
.cta-banner h2 { margin: 0 0 0.35rem; font-size: 1.5rem; letter-spacing: -0.02em; }
.cta-banner p { margin: 0; color: #aebbd0; }

.note {
  border-left: 3px solid var(--cyan);
  background: rgba(47,211,255,0.08);
  padding: 0.95rem 1.1rem; border-radius: 0 12px 12px 0;
  font-size: 0.92rem; color: #c5d0e0;
}
.ruo {
  display: inline-block; margin-top: 0.7rem;
  font-size: 0.78rem; color: var(--accent-warm); font-weight: 700;
}

.page-hero {
  position: relative;
  padding: 3rem 0 1.8rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--grad-soft);
  opacity: 0.55;
  pointer-events: none;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.8rem, 3vw, 2.45rem);
  letter-spacing: -0.02em;
}
.page-hero p { margin: 0; color: var(--muted); max-width: 42rem; }

.table-like {
  width: 100%; border-collapse: collapse;
  background: var(--panel);
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line);
}
.table-like th, .table-like td {
  text-align: left; padding: 0.95rem 1.05rem;
  border-bottom: 1px solid var(--line); font-size: 0.94rem;
}
.table-like th { background: rgba(255,255,255,0.04); color: #9aa8bc; font-weight: 600; }
.table-like tr:last-child td { border-bottom: 0; }
.table-like td { color: #d7e0ec; }

.placeholder {
  border: 1.5px dashed rgba(154,223,255,0.35);
  background: rgba(47,211,255,0.05);
  color: #9aa8bc;
  border-radius: 12px; padding: 1rem; font-size: 0.9rem;
}

.footer {
  background: #03040a;
  color: #8a98ab;
  padding: 2.6rem 0 1.5rem;
  border-top: 1px solid var(--line);
}
.footer a { color: #9adfff; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 1.6rem; }
.footer h4 { margin: 0 0 0.75rem; color: #fff; font-size: 0.95rem; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin: 0.35rem 0; }
.footer .copy {
  margin-top: 1.8rem; padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem; color: #667588;
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none; position: absolute; left: 0; right: 0; top: 100%;
    background: rgba(5,6,10,0.98); border-bottom: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 0.7rem;
  }
  .nav-links.open { display: flex; }
  .nav-links .order-link { margin: 0.4rem 0 0; text-align: center; }
  .hero-grid, .grid-3, .grid-2, .grid-4, .footer-grid, .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 3.4rem 0 3rem; }
  .hero h1 { max-width: none; }
}
@media (max-width: 640px) {
  .hero-grid, .grid-3, .grid-2, .grid-4, .footer-grid, .stats-grid { grid-template-columns: 1fr; }
}


/* logo mobile */
@media (max-width: 900px) {
  :root { --nav-h: 96px; }
  .logo img { width: 72px; height: 72px; }
  .logo .brand-name { font-size: 1.1rem; }
  .logo .slogan { font-size: 0.95rem; }
}


/* Contact QR row */
.qr-section {
  margin: 2.4rem 0 3rem;
  position: relative;
}
.qr-section::before {
  content: "";
  position: absolute; inset: -0.5rem 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(47,211,255,0.35), rgba(229,45,138,0.35), transparent);
}
.qr-section .section-head { margin-bottom: 1.4rem; text-align: center; }
.qr-section .section-head h2 {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.qr-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  align-items: stretch;
}
.qr-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.95rem;
  padding: 1.35rem 1.1rem 1.4rem;
  text-align: center;
  border-radius: 22px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02)),
    rgba(10, 12, 22, 0.72);
  border: 1px solid rgba(154, 223, 255, 0.22);
  box-shadow:
    0 0 0 1px rgba(138, 61, 255, 0.08) inset,
    0 18px 40px rgba(0, 0, 0, 0.35),
    0 0 32px rgba(47, 211, 255, 0.08);
  backdrop-filter: blur(14px);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.qr-card:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 211, 255, 0.4);
  box-shadow:
    0 0 0 1px rgba(138, 61, 255, 0.14) inset,
    0 22px 48px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(138, 61, 255, 0.16);
}
.qr-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}
.qr-logo {
  width: 44px; height: 44px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.35);
}
.qr-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  color: #eef4fb;
}
.qr-frame {
  width: min(100%, 188px);
  aspect-ratio: 1;
  padding: 0.55rem;
  border-radius: 16px;
  background: #fff;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 10px 28px rgba(0,0,0,0.28);
}
.qr-frame img {
  width: 100%; height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 10px;
  margin: 0;
  padding: 0;
  background: transparent;
}
@media (max-width: 820px) {
  .qr-grid { gap: 0.85rem; }
  .qr-card { padding: 1.05rem 0.75rem 1.15rem; border-radius: 18px; }
  .qr-frame { width: min(100%, 150px); }
  .qr-logo { width: 38px; height: 38px; }
}
@media (max-width: 560px) {
  .qr-grid {
    grid-template-columns: repeat(3, minmax(104px, 1fr));
    gap: 0.55rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
  }
  .qr-card { padding: 0.85rem 0.45rem 0.95rem; gap: 0.65rem; }
  .qr-card h3 { font-size: 0.78rem; }
  .qr-frame { width: 100%; }
  .qr-logo { width: 32px; height: 32px; border-radius: 9px; }
}


/* ===== VW-200 free trial (2026-10-31) ===== */
.trial-strip { padding: 1.4rem 0 0; background: #05060a; }
.trial-strip .trial-banner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.4rem; border-radius: 20px; color: #fff;
  background:
    linear-gradient(120deg, rgba(47,211,255,0.16), rgba(138,61,255,0.24), rgba(229,45,138,0.16)),
    rgba(12,14,24,0.92);
  border: 1px solid rgba(138,61,255,0.55);
  box-shadow: 0 0 34px rgba(138,61,255,0.28), var(--shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.trial-strip a.trial-banner:hover,
.trial-strip .trial-banner:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(47,211,255,0.32), var(--shadow); color: #fff; }
.trial-banner-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; align-items: center; flex-shrink: 0; }
.trial-banner-actions .btn { margin: 0; cursor: pointer; }
.trial-banner-actions .btn-ghost {
  background: rgba(5,6,10,0.45);
  border-color: rgba(255,255,255,0.55);
  color: #fff;
  backdrop-filter: blur(6px);
}
.trial-banner-actions .btn-ghost:hover { border-color: rgba(47,211,255,0.75); color: #fff; }
.card-link { margin: 0.55rem 0 0; font-weight: 700; color: #9adfff; }
.trial-banner .t-badge {
  display: inline-block; margin-right: 0.6rem; padding: 0.2rem 0.65rem; border-radius: 999px;
  background: var(--grad); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.04em; vertical-align: middle;
}
.trial-banner .t-title { font-size: clamp(1.05rem, 2.2vw, 1.35rem); font-weight: 800; letter-spacing: -0.01em; }
.trial-banner .t-sub { display: block; margin-top: 0.25rem; color: #aebbd0; font-size: 0.9rem; font-weight: 400; }
.trial-banner .btn { flex-shrink: 0; }

.trial-layout { display: grid; grid-template-columns: 1fr 1.35fr; gap: 1.4rem; align-items: start; }
.trial-terms ul { margin: 0.4rem 0 0; padding-left: 1.1rem; color: #d7e0ec; }
.trial-terms li { margin: 0.45rem 0; }
.trial-terms .quota { margin-top: 1rem; font-weight: 700; color: var(--accent-warm); }
.trial-terms .demo-line { margin: 0.4rem 0 0; color: #9adfff; font-size: 0.9rem; }
.trial-form .field { margin-bottom: 1rem; }
.trial-form label.lbl { display: block; margin-bottom: 0.35rem; font-weight: 600; font-size: 0.92rem; }
.trial-form .req { color: var(--magenta); margin-left: 0.15rem; }
.trial-form input[type=text], .trial-form input[type=email], .trial-form input[type=tel], .trial-form textarea, .trial-form select {
  width: 100%; padding: 0.75rem 0.9rem; border-radius: 12px; font: inherit; font-size: 16px;
  color: var(--ink); background: rgba(255,255,255,0.05); border: 1px solid var(--line);
}
.trial-form input:focus, .trial-form textarea:focus, .trial-form select:focus { outline: none; border-color: rgba(47,211,255,0.6); box-shadow: 0 0 0 3px rgba(47,211,255,0.15); }
.trial-form select option { color: #111; }
.trial-form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
.trial-form .checks { display: flex; flex-wrap: wrap; gap: 0.6rem 1.2rem; }
.trial-form .checks label, .trial-form .consent { display: inline-flex; align-items: flex-start; gap: 0.45rem; color: #d7e0ec; font-size: 0.93rem; cursor: pointer; }
.trial-form .consent { margin: 0.4rem 0 1.1rem; }
.trial-form input[type=checkbox] { width: 1.05rem; height: 1.05rem; margin-top: 0.2rem; accent-color: #8a3dff; }
.trial-form .hint { color: #7f8ea3; font-size: 0.8rem; margin-top: 0.3rem; }
.trial-form .err { color: #ff8fc3; font-size: 0.85rem; margin-top: 0.3rem; display: none; }
.trial-form .field.invalid .err { display: block; }
.trial-form .field.invalid input, .trial-form .field.invalid textarea { border-color: rgba(229,45,138,0.7); }
.trial-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.trial-form button[disabled] { opacity: 0.6; cursor: wait; }
.trial-result { display: none; margin-top: 1rem; }
.trial-result.show { display: block; }
.trial-result.ok { border-left-color: #3ee0a1; background: rgba(62,224,161,0.08); }
.trial-result.fail { border-left-color: var(--magenta); background: rgba(229,45,138,0.08); }
.trial-result .fb-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: 0.8rem; }
.trial-result .fb-row img { width: 120px; height: 120px; border-radius: 10px; background: #fff; padding: 6px; }
.trial-result .fb-actions { display: flex; flex-direction: column; gap: 0.5rem; }
.trial-result .btn { padding: 0.6rem 1rem; font-size: 0.88rem; }
@media (max-width: 900px) {
  .trial-layout { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .trial-form .row-2 { grid-template-columns: 1fr; }
  .trial-banner .btn { width: 100%; }
}

/* VW-200 试用横幅 v2 实机背景（视觉设计师 2026-10-31） */
.trial-strip .trial-banner.trial-banner--photo {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: 95px;
  background-color: #0a0c14;
  background-image:
    linear-gradient(90deg, rgba(5,6,10,0.92) 0%, rgba(5,6,10,0.70) 26%, rgba(5,6,10,0.12) 48%, rgba(5,6,10,0) 62%, rgba(5,6,10,0.35) 100%),
    url("../assets/bg_desktop_2320x190_v3.jpg?v=1031b");
  background-image:
    linear-gradient(90deg, rgba(5,6,10,0.92) 0%, rgba(5,6,10,0.70) 26%, rgba(5,6,10,0.12) 48%, rgba(5,6,10,0) 62%, rgba(5,6,10,0.35) 100%),
    image-set(url("../assets/bg_desktop_2320x190_v3.webp?v=1031b") type("image/webp"), url("../assets/bg_desktop_2320x190_v3.jpg?v=1031b") type("image/jpeg"));
  background-size: cover; background-position: 60% center; background-repeat: no-repeat;
  border-color: rgba(154,223,255,0.28);
}
.trial-banner--photo .t-title {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: #fff; text-shadow: 0 1px 12px rgba(0,0,0,0.55);
}
@media (max-width: 560px) {
  .trial-strip .trial-banner.trial-banner--photo {
    min-height: 139px;
    flex-direction: column; flex-wrap: nowrap; align-items: flex-start; justify-content: space-between; gap: 0.6rem;
    background-image:
      linear-gradient(90deg, rgba(5,6,10,0.90) 0%, rgba(5,6,10,0.62) 42%, rgba(5,6,10,0.05) 70%, rgba(5,6,10,0) 100%),
      url("../assets/bg_mobile_1074x417_v3.jpg?v=1031b");
    background-image:
      linear-gradient(90deg, rgba(5,6,10,0.90) 0%, rgba(5,6,10,0.62) 42%, rgba(5,6,10,0.05) 70%, rgba(5,6,10,0) 100%),
      image-set(url("../assets/bg_mobile_1074x417_v3.webp?v=1031b") type("image/webp"), url("../assets/bg_mobile_1074x417_v3.jpg?v=1031b") type("image/jpeg"));
    background-position: center;
  }
  .trial-banner--photo .t-title { font-size: 1.12rem; line-height: 1.35; white-space: nowrap; }
  .trial-banner--photo .btn { width: auto; padding: 0.7rem 1.4rem; }
}

@media (max-width: 560px) {
  .trial-banner-actions { width: 100%; }
  .trial-banner-actions .btn { flex: 1 1 auto; justify-content: center; }
}

/* VW-200 intro video modal */
.video-modal[hidden] { display: none !important; }
.video-modal {
  position: fixed; inset: 0; z-index: 1200;
  display: flex; align-items: center; justify-content: center;
  padding: 1.2rem;
}
.video-modal__backdrop {
  position: absolute; inset: 0; background: rgba(3,5,12,0.78);
  backdrop-filter: blur(4px);
}
.video-modal__dialog {
  position: relative; z-index: 1; width: min(920px, 100%);
  background: #0b0e18; border: 1px solid rgba(154,223,255,0.28);
  border-radius: 18px; box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  padding: 0.9rem 1rem 1rem; color: #fff;
}
.video-modal__head {
  display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
  margin-bottom: 0.7rem;
}
.video-modal__head h2 {
  margin: 0; font-size: 1.05rem; font-weight: 800; letter-spacing: -0.01em;
}
.video-modal__close {
  appearance: none; border: 0; background: rgba(255,255,255,0.08);
  color: #fff; width: 2.1rem; height: 2.1rem; border-radius: 999px;
  font-size: 1.35rem; line-height: 1; cursor: pointer;
}
.video-modal__close:hover { background: rgba(47,211,255,0.22); }
.video-modal video {
  display: block; width: 100%; border-radius: 12px; background: #000;
  max-height: min(70vh, 520px);
}
body.modal-open { overflow: hidden; }


.product-card .card-cta { margin: 0.55rem 0 0; color: #9adfff; font-weight: 700; }
.product-card:hover .card-cta { text-decoration: underline; }