/* ccoo.one — Brand Landing Styles */

:root {
  --bg: #0a0f1a;
  --bg-elevated: #111827;
  --bg-card: rgba(17, 24, 39, 0.72);
  --border: rgba(148, 163, 184, 0.12);
  --border-hover: rgba(56, 189, 248, 0.35);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --accent-glow: rgba(56, 189, 248, 0.4);
  --violet: #818cf8;
  --violet-soft: rgba(129, 140, 248, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
  --font-sans: "DM Sans", system-ui, -apple-system, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --header-h: 72px;
  --topbar-h: 38px;
  --blog-panel-h: 0px;
  --site-top: calc(var(--topbar-h) + var(--header-h));
  --container: min(1120px, calc(100% - 48px));
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--site-top);
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Background effects */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.orb-1 {
  width: 520px;
  height: 520px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.22) 0%, transparent 70%);
  animation: float 18s ease-in-out infinite;
}

.orb-2 {
  width: 420px;
  height: 420px;
  bottom: 10%;
  left: -100px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.18) 0%, transparent 70%);
  animation: float 22s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

/* Google top bar — site footprint for SEO */
.google-top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 110;
  height: var(--topbar-h);
  background: linear-gradient(90deg, rgba(17, 24, 39, 0.98), rgba(10, 15, 26, 0.98));
  border-bottom: 1px solid rgba(66, 133, 244, 0.25);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.google-top-bar.hidden {
  display: none;
}

.google-top-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  overflow: hidden;
}

.google-top-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
}

.google-top-brand:hover { color: #4285F4; }

.google-top-icon {
  width: 14px;
  height: 14px;
  opacity: 0.9;
}

.google-top-sep {
  opacity: 0.35;
  flex-shrink: 0;
}

.google-top-text {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.google-top-search {
  flex-shrink: 0;
  color: #4285F4;
  font-weight: 600;
  font-size: 0.76rem;
}

.google-top-search:hover { text-decoration: underline; }

/* Header */
.header {
  position: fixed;
  top: var(--topbar-h);
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), backdrop-filter 0.35s;
}

.header.scrolled {
  background: rgba(10, 15, 26, 0.82);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

/* 账号星球式：圆形图标 + 站名 + 网址 */
.logo-brand {
  gap: 12px;
  align-items: center;
}

.logo-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  filter: drop-shadow(0 2px 6px rgba(56, 189, 248, 0.25));
}

.logo-icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.logo-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.logo-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-url {
  font-size: 0.72rem;
  line-height: 1.2;
  color: var(--muted);
  font-weight: 500;
}

.google-top-logo {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}

.footer-brand-logo img {
  border-radius: 8px;
  background: #fff;
  padding: 2px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-soft), var(--violet-soft));
  border: 1px solid var(--border-hover);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
}

.logo-dot { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color 0.25s, background 0.25s;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.nav-cta {
  background: var(--accent-soft) !important;
  color: var(--accent) !important;
  border: 1px solid var(--border-hover);
}

.nav-cta:hover {
  background: rgba(56, 189, 248, 0.25) !important;
}

.nav-blog-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
  color: #fbbf24;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  transition: color 0.25s, background 0.25s, border-color 0.25s;
}

.nav-blog-btn:hover,
.nav-blog-btn[aria-expanded="true"] {
  color: #fde68a;
  background: rgba(251, 191, 36, 0.16);
  border-color: rgba(251, 191, 36, 0.55);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* Hero */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--site-top) + 48px) 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #0a0f1a;
  box-shadow: 0 8px 32px rgba(56, 189, 248, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 12px 40px rgba(56, 189, 248, 0.4);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.03);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.hero-stats dt {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.hero-stats dd {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Browser mock */
.hero-visual { perspective: 1200px; }

.browser-mock {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 24px 80px rgba(0, 0, 0, 0.45),
    0 0 60px rgba(56, 189, 248, 0.08);
  transform: rotateY(-6deg) rotateX(4deg);
  transition: transform 0.6s var(--ease);
}

.browser-mock:hover {
  transform: rotateY(-2deg) rotateX(2deg);
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background: #f87171; }
.dot.yellow { background: #fbbf24; }
.dot.green { background: #4ade80; }

.browser-url {
  margin-left: 12px;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px 14px;
  border-radius: 6px;
  flex: 1;
  text-align: center;
}

.browser-body {
  padding: 28px;
  display: grid;
  gap: 14px;
}

.mock-card {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 2px 14px;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s, transform 0.3s var(--ease);
}

.mock-card:hover {
  border-color: var(--border-hover);
  transform: translateX(4px);
}

.mock-icon {
  grid-row: span 2;
  align-self: center;
  font-size: 1.25rem;
  color: var(--accent);
}

.mock-card strong {
  font-size: 0.95rem;
}

.mock-card span {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.mock-card-1 { animation: slideIn 0.8s var(--ease) 0.2s both; }
.mock-card-2 { animation: slideIn 0.8s var(--ease) 0.35s both; }
.mock-card-3 { animation: slideIn 0.8s var(--ease) 0.5s both; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Marquee */
.marquee {
  position: relative;
  z-index: 1;
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
  overflow: hidden;
  padding: 18px 0;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee-track span {
  flex-shrink: 0;
  padding-right: 48px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  white-space: nowrap;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.seo-keywords {
  position: relative;
  z-index: 1;
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.03) 0%, transparent 100%);
}

.seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto 48px;
}

.seo-tag {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.seo-tag:hover {
  border-color: var(--border-hover);
  background: rgba(56, 189, 248, 0.08);
  transform: translateY(-2px);
}

.seo-faq {
  max-width: 760px;
  margin: 0 auto;
}

.seo-faq-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.seo-faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.seo-faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  overflow: hidden;
}

.seo-faq-item summary {
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 600;
  list-style: none;
}

.seo-faq-item summary::-webkit-details-marker {
  display: none;
}

.seo-faq-item p {
  padding: 0 20px 16px;
  color: var(--text-muted);
  line-height: 1.65;
  font-size: 0.92rem;
}

/* Sections shared */
.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--text-muted);
}

/* Trust bar */
.trust-bar {
  position: relative;
  z-index: 1;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.trust-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
}

.trust-item strong {
  display: block;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.trust-item span {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Products */
.products {
  position: relative;
  z-index: 1;
  padding: 100px 0 40px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.product-card {
  position: relative;
  padding: 28px 24px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(56, 189, 248, 0.12);
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.95), rgba(10, 15, 26, 0.98));
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
  overflow: hidden;
  min-height: 100%;
}

.product-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.8;
}

.product-whatsapp::before { background: linear-gradient(90deg, #25D366, #128C7E); }
.product-telegram::before { background: linear-gradient(90deg, #0088cc, #229ED9); }
.product-google::before { background: linear-gradient(90deg, #4285F4, #EA4335, #FBBC05, #34A853); }
.product-tiktok::before { background: linear-gradient(90deg, #ff0050, #00f2ea); }
.product-facebook::before { background: linear-gradient(90deg, #1877F2, #4267B2); }
.product-max::before { background: linear-gradient(90deg, #ff6b35, #f7931e); }

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent);
  border: 1px solid var(--border-hover);
}

.product-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.product-icon svg {
  width: 28px;
  height: 28px;
}

.product-whatsapp .product-icon { color: #25D366; background: rgba(37, 211, 102, 0.1); border-color: rgba(37, 211, 102, 0.25); }
.product-telegram .product-icon { color: #229ED9; background: rgba(34, 158, 217, 0.1); border-color: rgba(34, 158, 217, 0.25); }
.product-google .product-icon { background: rgba(255, 255, 255, 0.06); }
.product-tiktok .product-icon { color: #fff; background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 0, 80, 0.3); }
.product-facebook .product-icon { color: #1877F2; background: rgba(24, 119, 242, 0.1); border-color: rgba(24, 119, 242, 0.25); }
.product-max .product-icon { color: #ff6b35; background: rgba(255, 107, 53, 0.1); border-color: rgba(255, 107, 53, 0.25); }

.product-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.product-tag {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}

.product-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.price-unit {
  margin-left: 4px;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 500;
}

.product-buy {
  width: 100%;
  justify-content: center;
}

.price-currency {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

.price-value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn-sm {
  padding: 10px 16px;
  font-size: 0.82rem;
  white-space: nowrap;
}

.product-buy {
  flex-shrink: 0;
}

/* Features */
.features {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.35s var(--ease), box-shadow 0.35s;
}

.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.feature-icon {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Showcase */
.showcase {
  position: relative;
  z-index: 1;
  padding: 100px 0;
}

.showcase-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.showcase-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.showcase-text > p {
  color: var(--text-muted);
  margin-bottom: 28px;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.showcase-panel {
  position: relative;
  padding: 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(10, 15, 26, 0.95));
  overflow: hidden;
}

.panel-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.showcase-panel blockquote p {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.showcase-panel footer {
  font-size: 0.85rem;
  color: var(--text-dim);
  position: relative;
  z-index: 1;
}

.panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
  position: relative;
  z-index: 1;
}

.panel-tags span {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--border-hover);
}

/* About */
.about {
  position: relative;
  z-index: 1;
  padding: 80px 0 100px;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.about-card {
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  transition: border-color 0.3s;
}

.about-card:hover { border-color: var(--border-hover); }

.about-card h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  color: var(--accent);
}

.about-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CTA */
.cta {
  position: relative;
  z-index: 1;
  padding: 0 0 100px;
}

.cta-inner {
  text-align: center;
  padding: 64px 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hover);
  background:
    radial-gradient(ellipse at 50% 0%, rgba(56, 189, 248, 0.12), transparent 60%),
    var(--bg-elevated);
}

.cta-inner h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 12px;
}

.cta-inner > p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  border: none;
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.28);
  gap: 8px;
}

.btn-whatsapp:hover {
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.42);
}

.btn-telegram {
  background: linear-gradient(135deg, #0088cc, #229ED9);
  color: #fff;
  border: none;
  box-shadow: 0 8px 32px rgba(34, 158, 217, 0.28);
}

.btn-telegram:hover {
  box-shadow: 0 12px 40px rgba(34, 158, 217, 0.42);
}

.whatsapp-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

#whatsapp-name {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.contact-whatsapp {
  margin-bottom: 28px;
}

.whatsapp-qr {
  display: block;
  margin: 0 auto 12px;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  max-width: 220px;
  height: auto;
}

.whatsapp-qr-caption {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.cta-hint {
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.copy-toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 12px 24px;
  border-radius: 999px;
  background: rgba(7, 193, 96, 0.95);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s var(--ease);
  z-index: 200;
}

.copy-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Footer */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: color 0.25s;
}

.footer-links a:hover { color: var(--accent); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible,
.hero .reveal,
.trust-bar,
#product-grid .product-card,
#feature-grid .feature-card {
  opacity: 1;
  transform: none;
}

/* Responsive */
@media (max-width: 960px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-grid,
  .showcase-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-visual { order: -1; }

  .browser-mock {
    transform: none;
  }

  .feature-grid,
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  :root { --container: calc(100% - 32px); }

  .google-top-text { display: none; }
  .google-top-sep { display: none; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--site-top);
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 20px;
    background: rgba(10, 15, 26, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .nav-blog-btn {
    width: 100%;
    text-align: center;
    padding: 14px;
  }

  .hero-stats {
    gap: 24px;
  }

  .feature-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Floating side menu — fixed contact sidebar */
.floating-bar,
.contact-sidebar {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 9999;
  padding: 8px 8px 8px 0;
  pointer-events: none;
  max-width: min(220px, calc(100vw - 8px));
}

.floating-bar-inner {
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: auto;
}

.floating-item-wrap {
  position: relative;
}

.floating-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  width: 100%;
  min-width: 188px;
  min-height: 52px;
  padding: 8px 14px 8px 10px;
  border: none;
  border-radius: 12px 0 0 12px;
  cursor: pointer;
  box-shadow: -4px 4px 20px rgba(15, 23, 42, 0.18);
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
  text-decoration: none;
  font: inherit;
  text-align: left;
}

.floating-item:hover {
  transform: translateX(-4px);
  box-shadow: -6px 6px 24px rgba(15, 23, 42, 0.22);
}

.floating-whatsapp {
  color: #fff;
  background: linear-gradient(135deg, #22c55e, #16a34a);
}

.floating-telegram {
  color: #fff;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.floating-chat {
  color: #fff;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
}

.floating-item svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.floating-chat-icon {
  font-size: 1.35rem;
  line-height: 1;
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.floating-label {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  line-height: 1.25;
}

.floating-label strong {
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
}

.floating-label small {
  font-size: 0.68rem;
  font-weight: 500;
  opacity: 0.92;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 140px;
}

.floating-item:hover,
.floating-item:focus-visible {
  transform: translateX(-4px);
}

.floating-qr-popup {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-50%) translateX(10px);
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease), visibility 0.25s;
  pointer-events: none;
}

.floating-qr-popup.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
  pointer-events: auto;
}

.floating-qr-card {
  position: relative;
  width: 360px;
  max-width: calc(100vw - 100px);
  padding: 24px 22px 20px;
  border-radius: 18px;
  background: #fff;
  border: 2px solid rgba(34, 197, 94, 0.4);
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.22);
  text-align: center;
}

.floating-qr-close {
  position: absolute;
  top: 10px;
  right: 12px;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  font-size: 1.4rem;
  line-height: 1;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
}

.floating-qr-close:hover { color: #0f172a; background: #e2e8f0; }

.floating-qr-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: #16a34a;
  margin-bottom: 16px;
  padding-right: 28px;
}

.floating-qr-img {
  display: block;
  width: 300px;
  height: 300px;
  max-width: 100%;
  margin: 0 auto 14px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.08);
  object-fit: contain;
  background: #fff;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.floating-qr-hint {
  font-size: 0.88rem;
  color: #475569;
  line-height: 1.55;
}

.floating-qr-link {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #2563eb;
}

.floating-item:hover .floating-label,
.floating-item:focus-visible .floating-label {
  opacity: 1;
  transform: translateX(0);
}

/* Checkout modal */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  z-index: 300;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 301;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.checkout-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.checkout-modal.open {
  opacity: 1;
  pointer-events: auto;
}

.checkout-dialog {
  width: min(480px, 100%);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-hover);
  background: var(--bg-elevated);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
}

.checkout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.checkout-header h2 {
  font-size: 1.15rem;
}

.checkout-close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.checkout-close:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }

.checkout-body { padding: 24px; }

.checkout-product h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.checkout-unit {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.checkout-form .field {
  margin-top: 16px;
}

.checkout-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.checkout-form input[type="text"],
.checkout-form input[type="number"] {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.checkout-summary {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 4px 0;
}

.summary-row.fee { color: #fbbf24; }
.summary-row.total {
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.pay-methods {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.pay-method {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  font-size: 0.85rem;
  transition: border-color 0.2s;
}

.pay-method.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.pay-method.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.pay-method input { display: none; }

.pay-panel {
  margin-top: 16px;
  padding: 16px;
  border-radius: 12px;
  border: 1px dashed var(--border-hover);
  text-align: center;
}

.pay-qr {
  display: block;
  margin: 12px auto;
  border-radius: 10px;
}

.pay-label { font-size: 0.95rem; margin-bottom: 6px; }
.pay-equiv { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 12px; }
.pay-hint { font-size: 0.8rem; color: var(--text-dim); margin-top: 10px; }

.pay-address {
  display: block;
  padding: 10px 12px;
  margin: 10px 0;
  border-radius: 8px;
  background: var(--bg);
  font-size: 0.78rem;
  word-break: break-all;
  color: var(--accent);
}

.checkout-notice {
  margin-top: 14px;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.checkout-notice-warn {
  color: #b45309;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.25);
  border-radius: 8px;
  padding: 8px 10px;
}

.pay-api-badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.15);
  color: #15803d;
  margin-left: 6px;
}

.pay-panel-api .pay-order-id {
  margin-top: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.checkout-waiting {
  text-align: center;
  padding: 12px 0;
}

.checkout-poll-status {
  color: #2563eb;
  font-size: 0.92rem;
}

.checkout-actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.checkout-actions .btn { flex: 1; }

.checkout-success {
  text-align: center;
  padding: 20px 0;
}

.checkout-success .success-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(7, 193, 96, 0.15);
  color: #07c160;
  font-size: 1.8rem;
  line-height: 56px;
}

.checkout-success h3 { margin-bottom: 12px; }
.checkout-success p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 8px; }

.checkout-dialog-wide {
  width: min(920px, 100%);
}

.checkout-success--wide {
  text-align: left;
  padding: 8px 0 0;
}

.checkout-delivery-tip {
  font-size: 0.95rem !important;
  line-height: 1.6;
  margin: 12px 0 16px !important;
}

.checkout-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  justify-content: center;
}

.checkout-success-actions .btn { min-width: 140px; }

/* Delivery box (checkout + account + pickup) */
.delivery-goods-panel { margin-top: 0; }

.delivery-goods-box {
  border: 2px solid rgba(99, 102, 241, 0.45);
  border-radius: 16px;
  padding: 24px;
  background: rgba(99, 102, 241, 0.06);
  min-height: 120px;
}

.delivery-goods-box-large {
  padding: 28px 32px;
  min-height: 180px;
}

.delivery-box-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.delivery-box-hint,
.delivery-box-alt {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 10px 0;
}

.delivery-inline-form {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin: 16px 0;
}

.delivery-pwd-input {
  flex: 1 1 220px;
  min-width: 200px;
  padding: 14px 16px;
  font-size: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
}

.delivery-pwd-submit,
.btn-lg.pickup-submit-btn {
  padding: 14px 28px;
  font-size: 1rem;
}

.delivery-goods-output { margin-top: 16px; }

.delivery-goods-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
}

.delivery-goods-index {
  font-weight: 700;
  color: #a5b4fc;
  padding-top: 4px;
}

.delivery-goods-text {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-all;
  font-size: 0.95rem;
  line-height: 1.55;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.delivery-product-guide {
  margin-top: 20px;
  padding: 20px 24px;
  border-radius: 14px;
  border: 1px solid rgba(34, 197, 94, 0.25);
  background: rgba(34, 197, 94, 0.06);
}

.delivery-product-guide h4 {
  font-size: 1.05rem;
  margin-bottom: 12px;
}

.delivery-guide-list {
  margin: 0 0 14px;
  padding-left: 20px;
  line-height: 1.75;
  font-size: 0.95rem;
}

.delivery-guide-format {
  margin-top: 12px;
}

.delivery-guide-format code {
  display: block;
  margin-top: 8px;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  font-size: 0.92rem;
  word-break: break-all;
}

.delivery-link {
  color: #93c5fd;
  text-decoration: underline;
}

.hidden { display: none !important; }

body.modal-open { overflow: hidden; }

@media (max-width: 720px) {
  .floating-bar,
  .contact-sidebar {
    right: 0;
    top: auto;
    bottom: 0;
    transform: none;
    max-width: 100%;
    padding: 0;
  }

  .floating-bar-inner {
    flex-direction: row;
    width: 100vw;
    gap: 0;
  }

  .floating-item {
    flex: 1;
    min-width: 0;
    border-radius: 0;
    min-height: 56px;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    padding: 6px 4px;
  }

  .floating-label small {
    max-width: 100px;
    font-size: 0.62rem;
  }

  .floating-item-wrap {
    flex: 1;
    display: flex;
  }

  .floating-item-wrap .floating-item {
    width: 100%;
  }

  .customer-chat {
    right: auto;
    left: 0;
    bottom: 56px;
  }

  body.has-contact-sidebar .customer-chat .chat-panel {
    right: 8px;
    left: 8px;
    bottom: 64px;
    top: auto;
    transform: none;
    width: auto;
  }

  .floating-qr-popup {
    right: 0;
    top: auto;
    bottom: calc(100% + 12px);
    transform: translateY(8px);
  }

  .floating-qr-popup.open {
    transform: translateY(0);
  }

  .floating-qr-card {
    width: min(360px, calc(100vw - 24px));
    padding: 20px 16px 18px;
  }

  .floating-qr-img {
    width: min(300px, calc(100vw - 56px));
    height: min(300px, calc(100vw - 56px));
  }
}

.google-top-blog {
  display: none;
}

.blog-nav-panel {
  position: fixed;
  top: var(--site-top);
  left: 0;
  right: 0;
  z-index: 99;
  background: rgba(17, 24, 39, 0.98);
  border-bottom: 1px solid rgba(251, 191, 36, 0.25);
  max-height: min(480px, calc(100vh - var(--site-top) - 24px));
  overflow: auto;
  transition: max-height 0.35s var(--ease), opacity 0.25s;
  backdrop-filter: blur(12px);
}

.blog-nav-panel.collapsed {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  border-bottom: none;
  pointer-events: none;
}

.blog-nav-inner-wrap { padding: 20px 0 24px; }

.blog-top-panel {
  position: relative;
  z-index: 105;
  background: rgba(17, 24, 39, 0.98);
  border-bottom: 1px solid rgba(251, 191, 36, 0.25);
  max-height: 480px;
  overflow: auto;
  transition: max-height 0.35s var(--ease), opacity 0.25s;
}

.blog-top-panel.collapsed {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  border-bottom: none;
}

.blog-top-inner-wrap { padding: 20px 0 24px; }
.blog-panel-head h2 { font-size: 1.25rem; margin-bottom: 8px; }
.blog-meta { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 16px; }
.blog-section {
  margin-bottom: 16px;
  padding: 14px 16px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.blog-section h3 { font-size: 1rem; margin-bottom: 6px; color: var(--accent); }
.blog-section p { color: var(--text-muted); font-size: 0.92rem; line-height: 1.65; }

.customer-chat {
  position: fixed;
  right: 0;
  bottom: 24px;
  z-index: 9998;
}

body.has-contact-sidebar .customer-chat .chat-launcher {
  display: none !important;
}

body.has-contact-sidebar .customer-chat {
  pointer-events: none;
}

body.has-contact-sidebar .customer-chat .chat-panel {
  position: fixed;
  right: 220px;
  left: auto;
  bottom: max(24px, env(safe-area-inset-bottom, 0px));
  top: auto;
  transform: none;
  pointer-events: auto;
  max-height: min(480px, calc(100vh - 48px));
}

body.has-contact-sidebar .customer-chat .chat-panel.open {
  transform: none;
}

.chat-launcher {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-hover);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(129, 140, 248, 0.15));
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.chat-launcher:hover { border-color: var(--accent); transform: translateY(-2px); }

.chat-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 12px);
  width: min(340px, calc(100vw - 40px));
  height: min(420px, calc(100vh - 48px));
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s, transform 0.25s, visibility 0.25s;
}

.chat-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.chat-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
}

.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-msg { display: flex; flex-direction: column; max-width: 85%; }
.chat-msg-customer { align-self: flex-end; align-items: flex-end; }
.chat-msg-admin { align-self: flex-start; align-items: flex-start; }

.chat-bubble {
  padding: 8px 12px;
  border-radius: 12px;
  font-size: 0.88rem;
  line-height: 1.5;
  word-break: break-word;
}

.chat-msg-customer .chat-bubble {
  background: rgba(56, 189, 248, 0.2);
  border: 1px solid rgba(56, 189, 248, 0.35);
}

.chat-msg-admin .chat-bubble {
  background: rgba(129, 140, 248, 0.15);
  border: 1px solid rgba(129, 140, 248, 0.3);
}

.chat-msg time { font-size: 0.7rem; color: var(--text-dim); margin-top: 4px; }

.chat-header small { display: block; font-size: 0.72rem; color: var(--text-dim); margin-top: 2px; }

.chat-empty { color: var(--text-muted); font-size: 0.88rem; line-height: 1.55; margin: 0; }

.chat-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.chat-recharge-bar {
  padding: 6px 12px;
  text-align: center;
}

.chat-recharge-btn { font-size: 0.78rem; }

.chat-unread-dot {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ef4444;
  border: 2px solid var(--bg-elevated);
}

.chat-launcher { position: relative; }

.delivery-pending h3 { color: #f59e0b; }
.delivery-hint { color: var(--text-muted); font-size: 0.9rem; }

.chat-form {
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  align-items: flex-end;
}

.chat-form input,
.chat-form textarea {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  line-height: 1.4;
  resize: none;
}

.chat-form textarea {
  min-height: 40px;
  max-height: 96px;
}

.chat-form .btn {
  flex-shrink: 0;
  min-height: 40px;
}

.vircs-theme .chat-footer {
  background: #fff;
  border-top-color: #e2e8f0;
}

.vircs-theme .chat-form input,
.vircs-theme .chat-form textarea {
  background: #f8fafc;
  border-color: #cbd5e1;
  color: #0f172a;
}

.vircs-theme .chat-form input::placeholder,
.vircs-theme .chat-form textarea::placeholder {
  color: #94a3b8;
}

@media (max-width: 720px) {
  .customer-chat { right: 12px; bottom: 16px; }
  .chat-launcher .chat-launcher-label { display: none; }
  .chat-launcher {
    width: 48px;
    height: 48px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

/* ===== VIRCS-style theme (contact widgets unchanged) ===== */
.vircs-theme {
  --bg: #ffffff;
  --bg-elevated: #f8fafc;
  --bg-card: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --border-hover: rgba(37, 99, 235, 0.35);
  --text: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --accent-glow: rgba(37, 99, 235, 0.25);
  --violet: #6366f1;
  --hero-blue: linear-gradient(135deg, #1e3a8a 0%, #2563eb 55%, #3b82f6 100%);
}

.vircs-theme .orb,
.vircs-theme .noise { display: none; }

.vircs-theme .google-top-bar {
  background: #0f172a;
  border-bottom-color: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

.vircs-theme .google-top-brand { color: #f8fafc; }

.vircs-theme .header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.vircs-theme .header.scrolled { background: rgba(255, 255, 255, 0.98); }

.vircs-theme .logo-mark {
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  border-color: rgba(37, 99, 235, 0.2);
  color: #2563eb;
}

.vircs-theme .nav-links a { color: #475569; }
.vircs-theme .nav-links a:hover { color: #0f172a; background: #f1f5f9; }

.vircs-theme .nav-cta {
  background: #2563eb !important;
  color: #fff !important;
  border-color: #2563eb !important;
}

.vircs-theme .nav-cta:hover { background: #1d4ed8 !important; }

.vircs-theme .vircs-hero {
  background: var(--hero-blue);
  min-height: auto;
  padding: calc(var(--site-top) + 56px) 0 72px;
}

.vircs-theme .vircs-hero .hero-title,
.vircs-theme .vircs-hero .hero-desc { color: #fff; }

.vircs-theme .hero-title-kaiti,
.vircs-theme .hero-desc-kaiti,
.vircs-theme .hero-pill {
  font-family: "KaiTi", "STKaiti", "楷体", "华文楷体", "FangSong", "仿宋", serif;
}

.vircs-theme .hero-title-kaiti {
  font-size: clamp(1.85rem, 3.8vw, 2.65rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  text-wrap: balance;
}

.vircs-theme .hero-title-line {
  display: block;
  word-break: keep-all;
}

.vircs-theme .hero-title-line2 {
  margin-top: 6px;
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.vircs-theme .vircs-hero .hero-title em {
  -webkit-text-fill-color: #fff;
  background: none;
  font-family: inherit;
  font-style: normal;
  opacity: 0.95;
}

.vircs-theme .hero-pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #dbeafe;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.06em;
  text-transform: none;
}

.vircs-theme .hero-desc-kaiti {
  color: rgba(255, 255, 255, 0.92);
  max-width: 540px;
  font-size: clamp(0.95rem, 1.8vw, 1.08rem);
  line-height: 1.85;
  letter-spacing: 0.03em;
  text-align: justify;
  text-wrap: pretty;
  word-break: keep-all;
}

.vircs-theme .hero-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-bottom: 28px;
  list-style: none;
}

.vircs-theme .hero-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ecfdf5;
  font-size: 0.9rem;
  font-weight: 500;
}

.vircs-theme .hero-checks li::before {
  content: "✓";
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
}

.vircs-theme .btn-hero-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.vircs-theme .btn-hero-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.vircs-theme .hero-stats dt { color: #fff; }
.vircs-theme .hero-stats dd { color: rgba(255, 255, 255, 0.75); }

.vircs-theme .hero-stack { display: flex; flex-direction: column; gap: 12px; }

.vircs-theme .hero-stack-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.12);
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.vircs-theme .hero-stack-abbr {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.vircs-theme .hero-stack-body { flex: 1; min-width: 0; }
.vircs-theme .hero-stack-body strong { display: block; color: #0f172a; font-size: 0.95rem; }
.vircs-theme .hero-stack-body span { display: block; color: #64748b; font-size: 0.82rem; margin-top: 2px; }

.vircs-theme .hero-stack-status {
  padding: 4px 10px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #16a34a;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
}

.vircs-theme .vircs-promo-bar {
  position: relative;
  z-index: 2;
  margin-top: -28px;
  padding: 0 0 48px;
}

.vircs-theme .vircs-promo-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 22px 28px;
  background: #fff;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.vircs-theme .vircs-promo-icon { font-size: 1.6rem; }
.vircs-theme .vircs-promo-text { flex: 1; min-width: 200px; }
.vircs-theme .vircs-promo-text strong { display: block; color: #0f172a; margin-bottom: 4px; }
.vircs-theme .vircs-promo-text span { color: #64748b; font-size: 0.88rem; }
.vircs-theme .vircs-promo-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.vircs-theme .vp-tag { padding: 5px 12px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.vircs-theme .vp-green { background: #ecfdf5; color: #16a34a; }
.vircs-theme .vp-blue { background: #eff6ff; color: #2563eb; }
.vircs-theme .vp-purple { background: #f5f3ff; color: #7c3aed; }
.vircs-theme .vp-orange { background: #fff7ed; color: #ea580c; }

.vircs-theme .marquee { background: #f8fafc; border-block: 1px solid var(--border); }
.vircs-theme .marquee-track { color: #64748b; }
.vircs-theme .products { background: #f8fafc; padding: 80px 0; }
.vircs-theme .section-head-light h2 { color: #0f172a; }
.vircs-theme .section-head-light p { color: #64748b; }

.vircs-theme .product-card {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.vircs-theme .product-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.12);
}

.vircs-theme .vircs-features { background: #fff; padding: 80px 0; }

.vircs-theme .vircs-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.vircs-theme .vircs-feature-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
}

.vircs-theme .vircs-feature-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: #eff6ff;
  color: #2563eb;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.vircs-theme .vircs-feature-card h3 { font-size: 1.1rem; color: #0f172a; margin-bottom: 10px; }
.vircs-theme .vircs-feature-card p { color: #64748b; font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }

.vircs-theme .vircs-feature-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.vircs-theme .vircs-feature-stats strong { display: block; color: #2563eb; font-size: 1.15rem; }
.vircs-theme .vircs-feature-stats span { display: block; color: #94a3b8; font-size: 0.75rem; margin-top: 2px; }

.vircs-theme .vircs-showcase { background: var(--hero-blue); padding: 72px 0; }
.vircs-theme .vircs-showcase .showcase-text h2,
.vircs-theme .vircs-showcase .showcase-text p,
.vircs-theme .vircs-showcase .eyebrow { color: #fff; }
.vircs-theme .vircs-showcase .check-list li { color: rgba(255, 255, 255, 0.9); }
.vircs-theme .vircs-showcase .showcase-panel { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.15); }
.vircs-theme .vircs-showcase blockquote p,
.vircs-theme .vircs-showcase blockquote footer { color: #fff; }

.vircs-theme .blog-page { background: #f8fafc; padding: 80px 0; }

.vircs-theme .blog-articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.vircs-theme .blog-article-card {
  position: relative;
  display: block;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.vircs-theme .blog-article-card:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.1);
  transform: translateY(-4px);
}

.vircs-theme .blog-article-card h3 { font-size: 1.05rem; color: #0f172a; margin-bottom: 10px; line-height: 1.4; }
.vircs-theme .blog-article-card p { color: #64748b; font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.vircs-theme .blog-article-card footer { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: #94a3b8; }
.vircs-theme .blog-article-card footer span { color: #2563eb; font-weight: 600; }

.vircs-theme .blog-article-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  border-radius: 999px;
  background: #fef3c7;
  color: #d97706;
  font-size: 0.7rem;
  font-weight: 700;
}

.vircs-theme .about { background: #fff; }
.vircs-theme .about-card { background: #f8fafc; border: 1px solid var(--border); }
.vircs-theme .cta { background: #fff; border-top: 1px solid var(--border); }
.vircs-theme .footer { background: #0f172a; color: #cbd5e1; }
.vircs-theme .footer-copy,
.vircs-theme .footer-links a { color: #94a3b8; }
.vircs-theme .seo-keywords { background: #fff; }
.vircs-theme .seo-tag { background: #eff6ff; color: #2563eb; border-color: rgba(37, 99, 235, 0.15); }

.vircs-theme .btn-primary {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.vircs-theme .reveal.visible,
.vircs-theme .hero .reveal,
.vircs-theme .vircs-promo-bar,
.vircs-theme #product-grid .product-card,
.vircs-theme #feature-grid .vircs-feature-card,
.vircs-theme #blog-articles-grid,
.vircs-theme #blog-articles-grid .blog-article-card { opacity: 1; transform: none; }

.vircs-theme .blog-nav-panel {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.vircs-theme .blog-nav-panel .blog-panel-head h2 { color: #0f172a; }
.vircs-theme .blog-nav-panel .blog-meta { color: #64748b; }
.vircs-theme .blog-nav-panel .blog-section h3 { color: #2563eb; }
.vircs-theme .blog-nav-panel .blog-section p { color: #475569; }
.vircs-theme .blog-grid-error { padding: 24px; text-align: center; color: #64748b; }

.blog-nav-links { padding: 4px 0; }
.blog-nav-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 10px;
}
.blog-nav-link-list a {
  display: block;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.35);
  color: var(--text);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.45;
  transition: border-color 0.2s, background 0.2s;
}
.blog-nav-link-list a:hover {
  border-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.08);
}
.vircs-theme .blog-nav-link-list a {
  background: #f8fafc;
  border-color: var(--border);
  color: #0f172a;
}
.vircs-theme .blog-nav-link-list a:hover {
  border-color: rgba(37, 99, 235, 0.35);
  background: #eff6ff;
  color: #2563eb;
}

.blog-post-page { background: #f8fafc; min-height: 100vh; }
.blog-post-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.blog-post-wrap { padding: 48px 0 80px; }
.blog-post-error { color: #dc2626; text-align: center; padding: 48px 16px; font-size: 1rem; }
.blog-post-article {
  max-width: 760px;
  margin: 0 auto 48px;
  padding: 40px 36px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}
.blog-post-head { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.blog-post-head h1 { font-size: clamp(1.5rem, 4vw, 2rem); color: #0f172a; line-height: 1.35; margin: 12px 0; }
.blog-post-lead { color: #64748b; font-size: 1.05rem; line-height: 1.65; margin-bottom: 12px; }
.blog-post-body .blog-section {
  margin-bottom: 24px;
  padding: 0;
  background: none;
  border: none;
  border-radius: 0;
}
.blog-post-body .blog-section h2 { font-size: 1.15rem; color: #2563eb; margin-bottom: 10px; }
.blog-post-body .blog-section p { color: #475569; font-size: 0.98rem; line-height: 1.75; }
.blog-post-foot { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--border); }
.blog-related { max-width: 760px; margin: 0 auto; padding: 24px 0; }
.blog-related h2 { font-size: 1.1rem; color: #0f172a; margin-bottom: 16px; }
.blog-related-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.blog-related-list a { color: #2563eb; text-decoration: none; font-size: 0.95rem; line-height: 1.5; }
.blog-related-list a:hover { text-decoration: underline; }

@media (max-width: 960px) {
  .vircs-theme .vircs-feature-grid { grid-template-columns: 1fr; }
  .vircs-theme .vircs-promo-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 720px) {
  .vircs-theme .hero-grid { grid-template-columns: 1fr; }
  .vircs-theme .hero-stack { margin-top: 32px; }
  .vircs-theme .hero-title-kaiti { font-size: clamp(1.55rem, 6.5vw, 1.95rem); }
  .vircs-theme .hero-title-line2 { white-space: normal; text-wrap: balance; }
  .vircs-theme .hero-desc-kaiti { text-align: left; line-height: 1.75; }
}

/* ===== Visual polish v2 — denser layout, richer sections ===== */
.vircs-theme {
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 120px, #f8fafc 100%);
}

.vircs-theme .vircs-hero {
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(255, 255, 255, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(99, 102, 241, 0.2), transparent),
    var(--hero-blue);
  padding-bottom: 56px;
}

.vircs-theme .hero-grid { gap: 40px; align-items: stretch; }

.vircs-theme .hero-stack-status.hot { background: #fef3c7; color: #d97706; }
.vircs-theme .hero-stack-status.new { background: #ede9fe; color: #7c3aed; }

.vircs-theme .hero-stack-card:nth-child(1) .hero-stack-abbr { background: linear-gradient(135deg, #16a34a, #22c55e); }
.vircs-theme .hero-stack-card:nth-child(2) .hero-stack-abbr { background: linear-gradient(135deg, #db2777, #f472b6); }
.vircs-theme .hero-stack-card:nth-child(3) .hero-stack-abbr { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.vircs-theme .hero-stack-card:nth-child(4) .hero-stack-abbr { background: linear-gradient(135deg, #ea580c, #f97316); }

/* Trust strip */
.trust-strip {
  position: relative;
  z-index: 2;
  margin-top: -20px;
  padding-bottom: 8px;
}

.trust-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 18px 20px;
  background: #fff;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.07);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
}

.trust-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.trust-item strong {
  display: block;
  font-size: 0.88rem;
  color: #0f172a;
  margin-bottom: 2px;
}

.trust-item span {
  display: block;
  font-size: 0.75rem;
  color: #64748b;
}

/* Tighter sections */
.vircs-theme .seo-keywords { padding: 40px 0 32px; background: transparent; }
.vircs-theme .products { padding: 48px 0 40px; }
.vircs-theme .vircs-features { padding: 48px 0; }
.vircs-theme .vircs-showcase { padding: 56px 0; }
.vircs-theme .blog-page { padding: 48px 0; }
.vircs-theme .about { padding: 40px 0 48px; }

.vircs-theme .section-head { margin-bottom: 28px; }
.vircs-theme .section-head h2 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); margin-bottom: 8px; }
.vircs-theme .section-head p { max-width: 560px; margin-inline: auto; }

.section-more-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #2563eb;
}

.section-more-link:hover { text-decoration: underline; }

.vircs-theme .product-grid {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.vircs-theme .product-card { padding: 22px 20px 18px; }

.vircs-theme .blog-articles-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.vircs-theme .blog-article-card { padding: 20px; }

/* Process steps */
.process-section {
  padding: 40px 0;
  background: #fff;
  border-block: 1px solid var(--border);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.process-card {
  position: relative;
  padding: 24px 22px;
  background: linear-gradient(165deg, #f8fafc, #fff);
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.process-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.1);
  transform: translateY(-3px);
}

.process-num {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 14px;
}

.process-card h3 {
  font-size: 1rem;
  color: #0f172a;
  margin-bottom: 8px;
}

.process-card p {
  font-size: 0.86rem;
  color: #64748b;
  line-height: 1.65;
}

/* Payment band */
.payment-band {
  padding: 28px 0;
  background: linear-gradient(90deg, #eff6ff, #f5f3ff, #eff6ff);
  border-block: 1px solid rgba(37, 99, 235, 0.1);
}

.payment-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px 24px;
  text-align: center;
}

.payment-band-label {
  font-weight: 700;
  color: #0f172a;
  font-size: 0.9rem;
}

.payment-chips { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }

.pay-chip {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.pay-alipay { background: #1677ff; color: #fff; }
.pay-usdt { background: #26a17b; color: #fff; }
.pay-balance { background: #fff; color: #2563eb; border-color: rgba(37, 99, 235, 0.25); }

.payment-band-note {
  width: 100%;
  font-size: 0.78rem;
  color: #64748b;
  margin: 0;
}

/* About cards with icons */
.vircs-theme .about-grid { gap: 16px; }

.vircs-theme .about-card {
  padding: 24px;
  border-radius: 14px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.vircs-theme .about-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.08);
}

.about-icon {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.about-card-brand { border-top: 3px solid #2563eb; }
.about-card-products { border-top: 3px solid #16a34a; }
.about-card-contact { border-top: 3px solid #25D366; }

/* CTA band — two column */
.vircs-theme .cta-band {
  padding: 0 0 48px;
  background: transparent;
  border: none;
}

.cta-band-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  grid-template-rows: auto auto;
  gap: 24px 32px;
  padding: 40px;
  border-radius: 20px;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.25);
  text-align: left;
}

.cta-band-text { grid-column: 1; }

.cta-eyebrow {
  color: #bfdbfe !important;
  margin-bottom: 12px;
}

.cta-band-text h2 {
  color: #fff;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin-bottom: 12px;
  line-height: 1.35;
}

.cta-band-text > p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 480px;
}

.cta-perks {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 20px;
}

.cta-perks li {
  font-size: 0.85rem;
  color: #ecfdf5;
  font-weight: 500;
}

.cta-actions-inline {
  justify-content: flex-start;
}

.cta-band-card {
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  padding: 20px;
  background: #fff;
  border-radius: 16px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.cta-band-card .whatsapp-qr {
  margin-bottom: 10px;
  box-shadow: none;
  border: 1px solid var(--border);
}

.cta-band-card .whatsapp-qr-caption {
  font-size: 0.82rem;
  color: #64748b;
  margin-bottom: 12px;
}

.cta-band .cta-hint {
  grid-column: 1 / -1;
  text-align: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.82rem;
  margin: 0;
}

.vircs-theme .seo-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.vircs-theme .seo-faq { margin-top: 24px; }

.vircs-theme .seo-faq-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.vircs-theme .seo-faq-item {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.vircs-theme .seo-faq-item summary {
  padding: 14px 16px;
  font-weight: 600;
  font-size: 0.88rem;
  color: #0f172a;
  cursor: pointer;
}

.vircs-theme .seo-faq-item p {
  padding: 0 16px 14px;
  font-size: 0.84rem;
  color: #64748b;
  line-height: 1.6;
}

.vircs-theme .vircs-feature-card {
  border-left: 3px solid #2563eb;
}

.vircs-theme .vircs-feature-card:nth-child(2) { border-left-color: #16a34a; }
.vircs-theme .vircs-feature-card:nth-child(3) { border-left-color: #7c3aed; }

@media (max-width: 960px) {
  .trust-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: 1fr; }
  .vircs-theme .blog-articles-grid { grid-template-columns: repeat(2, 1fr); }
  .vircs-theme .seo-faq-list { grid-template-columns: 1fr; }
  .cta-band-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .cta-band-text > p { margin-inline: auto; }
  .cta-actions-inline { justify-content: center; }
  .cta-band-card { grid-column: 1; grid-row: auto; }
  .cta-band .cta-hint { grid-column: 1; }
}

@media (max-width: 600px) {
  .trust-strip-inner { grid-template-columns: 1fr; }
  .vircs-theme .blog-articles-grid { grid-template-columns: 1fr; }
  .cta-band-grid { padding: 28px 20px; }
}

/* Blog list & post pages */
.blog-list-page { background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 160px); }

.blog-list-hero {
  padding: 32px 0 24px;
  background: linear-gradient(135deg, #1e3a8a, #2563eb);
  color: #fff;
  text-align: center;
}

.blog-list-hero h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 8px 0 12px;
}

.blog-list-hero .eyebrow { color: #bfdbfe; margin-bottom: 0; }

.blog-list-lead {
  max-width: 560px;
  margin: 0 auto 16px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.95rem;
  line-height: 1.65;
}

.blog-list-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  justify-content: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
}

.blog-list-stats a { color: #fff; font-weight: 600; text-decoration: underline; }

.blog-list-page .blog-page { padding: 32px 0 40px; background: transparent; }

.blog-list-cta {
  padding: 0 0 48px;
}

.blog-list-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #f5f3ff);
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.blog-list-cta-inner h2 {
  font-size: 1.15rem;
  color: #0f172a;
  margin-bottom: 6px;
}

.blog-list-cta-inner p { color: #64748b; font-size: 0.9rem; margin: 0; }

.post-cta-band {
  max-width: 760px;
  margin: 32px auto 0;
}

.post-cta-inner {
  padding: 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, #1e3a8a, #4f46e5);
  color: #fff;
  text-align: center;
}

.post-cta-inner h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.post-cta-inner p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 16px;
}

.post-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.post-cta-actions .btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.vircs-theme .blog-post-article {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
}

.vircs-theme .blog-post-body .blog-section {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.vircs-theme .blog-post-body .blog-section:last-child { border-bottom: none; }

.vircs-theme .blog-related {
  margin-top: 32px;
  padding: 24px;
  background: #f8fafc;
  border-radius: 14px;
  border: 1px solid var(--border);
}

/* Customer auth pages */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: linear-gradient(160deg, #f8fafc 0%, #eef2ff 100%);
}

.auth-wrap {
  width: min(420px, 100%);
  position: relative;
  z-index: 10001;
}

.auth-back {
  display: inline-block;
  margin-bottom: 16px;
  color: #64748b;
  text-decoration: none;
  font-size: 0.9rem;
}

.auth-back:hover { color: #0f172a; }

.auth-card {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.auth-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.auth-brand strong { display: block; font-size: 1.1rem; color: #0f172a; }
.auth-brand span { font-size: 0.85rem; color: #64748b; }

.auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}

.auth-tab {
  flex: 1;
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #f8fafc;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  color: #64748b;
}

.auth-tab.active {
  background: #0f172a;
  color: #fff;
  border-color: #0f172a;
}

.btn-google {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  background: #fff;
  color: #0f172a;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  margin-bottom: 14px;
}

.btn-google:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 6px 0 16px;
  color: #94a3b8;
  font-size: 0.82rem;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #e2e8f0;
}

.auth-channel-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.auth-channel-tab {
  flex: 1;
  padding: 8px 10px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #f8fafc;
  cursor: pointer;
  font: inherit;
  font-size: 0.88rem;
  color: #64748b;
}

.auth-channel-tab.active {
  border-color: #0284c7;
  background: #e0f2fe;
  color: #0369a1;
  font-weight: 600;
}

.auth-code-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.auth-code-row input {
  flex: 1;
  min-width: 0;
}

.auth-code-btn {
  flex-shrink: 0;
  white-space: nowrap;
  min-width: 108px;
  position: relative;
  z-index: 1;
  cursor: pointer;
  touch-action: manipulation;
}

@media (max-width: 480px) {
  .auth-code-row {
    flex-direction: column;
  }

  .auth-code-btn {
    width: 100%;
    min-width: 0;
  }
}

.phone-input-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.phone-country-select {
  flex: 0 0 148px;
  min-width: 0;
  max-height: 42px;
  padding: 10px 8px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #fff;
  color: #0f172a;
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
}

.phone-input-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  font: inherit;
}

.checkout-summary .summary-row.discount span:last-child {
  color: #16a34a;
  font-weight: 600;
}

.account-recharge-modal {
  position: fixed;
  inset: 0;
  z-index: 5000;
  background: rgba(15, 23, 42, 0.45);
  display: grid;
  place-items: center;
  padding: 20px;
}

.account-recharge-modal.hidden { display: none !important; }

.account-recharge-dialog {
  width: min(440px, 100%);
  background: #fff;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
}

.account-recharge-dialog h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
}

.account-recharge-methods {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.account-recharge-methods label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  cursor: pointer;
  font-size: 0.9rem;
}

.account-recharge-methods label:has(input:checked) {
  border-color: #0284c7;
  background: #e0f2fe;
}

.account-recharge-pay {
  margin-top: 16px;
  padding: 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  text-align: center;
}

.account-recharge-pay img {
  max-width: 200px;
  border-radius: 8px;
}

.account-recharge-pay code {
  display: block;
  word-break: break-all;
  font-size: 0.78rem;
  margin-top: 8px;
}

.account-member-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #dcfce7;
  color: #15803d;
  font-size: 0.72rem;
  font-weight: 700;
}

.auth-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.auth-form .field span,
.auth-form .field .field-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #334155;
}

.auth-form input {
  padding: 11px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  font: inherit;
}

.auth-submit { width: 100%; margin-top: 6px; }

.auth-error.success {
  color: #16a34a;
}

.auth-error {
  color: #dc2626;
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.auth-hint {
  margin-top: 16px;
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.55;
}

.auth-loading { text-align: center; color: #64748b; }

.account-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 20px 0;
}

.account-stat {
  padding: 16px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.account-stat-label {
  display: block;
  font-size: 0.78rem;
  color: #64748b;
  margin-bottom: 6px;
}

.account-stat-value {
  font-size: 1.35rem;
  color: #0f172a;
}

.account-stat-value.accent { color: #0284c7; }

.account-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.account-page .account-wrap { width: min(920px, 100%); }
.account-page .auth-card { max-width: none; }

.account-section { margin-top: 28px; text-align: left; }
.account-section-title { font-size: 1rem; font-weight: 700; margin-bottom: 12px; color: #0f172a; }

.account-table-wrap { overflow-x: auto; border: 1px solid #e2e8f0; border-radius: 12px; }
.account-table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
.account-table th, .account-table td { padding: 10px 12px; border-bottom: 1px solid #f1f5f9; text-align: left; vertical-align: middle; }
.account-table th { background: #f8fafc; color: #64748b; font-weight: 600; }
.account-table code { font-size: 0.75rem; }

.account-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.account-badge.pending { background: #fef3c7; color: #b45309; }
.account-badge.ok { background: #dcfce7; color: #15803d; }
.account-badge.warn { background: #ffedd5; color: #c2410c; }
.account-badge.bad { background: #fee2e2; color: #dc2626; }
.account-stat-value.warn { color: #d97706; }
.account-empty { color: #64748b; font-size: 0.88rem; padding: 12px 0; }
.account-order-expand td { background: #f8fafc; padding: 16px !important; }
.account-order-detail-body { font-size: 0.88rem; }

@media (min-width: 640px) {
  .account-stats { grid-template-columns: repeat(4, 1fr); }
}

.delivery-product-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  background: rgba(255, 255, 255, 0.04);
  text-align: left;
}

.delivery-product-name { font-size: 1.05rem; margin: 0 0 12px; }
.delivery-product-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 0; }
.delivery-product-meta div { display: flex; justify-content: space-between; gap: 8px; }
.delivery-product-meta dt { color: var(--text-muted); font-size: 0.82rem; }
.delivery-product-meta dd { margin: 0; font-weight: 600; font-size: 0.88rem; }
.delivery-meta-total dd { color: #0284c7; }

.delivery-unpaid {
  border: 1px solid #fecaca;
  background: #fef2f2;
  border-radius: 12px;
  padding: 16px;
  margin: 12px 0;
  text-align: left;
}

.delivery-unpaid h3 { color: #dc2626; margin: 0 0 8px; font-size: 1rem; }

.chat-header-info { display: flex; align-items: center; gap: 10px; }
.chat-presence-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; background: #94a3b8; }
.chat-presence-dot.online { background: #22c55e; box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.25); }
.chat-presence-dot.offline { background: #94a3b8; }

.vircs-theme .chat-launcher {
  background: linear-gradient(135deg, #0ea5e9, #6366f1);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.35);
}

.vircs-theme .chat-panel {
  background: #fff;
  color: #0f172a;
  border-color: #e2e8f0;
}

.vircs-theme .chat-header small { color: #64748b; }

.vircs-theme .chat-msg-customer .chat-bubble {
  background: #eff6ff;
  color: #0f172a;
}

.vircs-theme .chat-msg-admin .chat-bubble {
  background: #f0fdf4;
  color: #0f172a;
}

.vircs-theme .customer-chat { z-index: 9998; }
.vircs-theme .floating-bar,
.vircs-theme .contact-sidebar { z-index: 9999; }