@import url("https://fonts.googleapis.com/css2?family=ZCOOL+XiaoWei&family=Noto+Sans+SC:wght@400;500;600;700&display=swap");

:root {
  --bg: #f5f1e8;
  --bg-2: #ffffff;
  --ink: #101010;
  --muted: #5f5f5f;
  --primary: #ff6a3d;
  --primary-dark: #e5502c;
  --secondary: #1d4ed8;
  --surface: rgba(255, 255, 255, 0.85);
  --line: rgba(15, 23, 42, 0.08);
  --shadow: 0 30px 60px rgba(15, 23, 42, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fcefe3 0%, var(--bg) 50%, #f2f7ff 100%);
  min-height: 100vh;
}

.theme-public {
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.3;
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.wrap {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(245, 241, 232, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  text-decoration: none;
  color: var(--ink);
  display: grid;
  gap: 4px;
}

.logo-mark {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 24px;
  letter-spacing: 2px;
}

.logo-sub {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
}

.nav-links .nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
}

.hero {
  padding: 90px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 50px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: clamp(36px, 5vw, 56px);
  margin: 12px 0 18px;
  line-height: 1.1;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 12px;
  color: var(--secondary);
  margin: 0;
  font-weight: 600;
}

.lead {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 18px 30px rgba(255, 106, 61, 0.3);
}

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

.btn.small {
  padding: 8px 16px;
  font-size: 13px;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.12);
}

.hero-badges {
  margin-top: 24px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-badges span {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.orb {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #ffd7c8, #ff6a3d);
  filter: blur(0.2px);
  animation: float 6s ease-in-out infinite;
}

.glass-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
  min-width: 280px;
  backdrop-filter: blur(12px);
}

.glass-title {
  font-weight: 600;
  margin-bottom: 16px;
}

.glass-metrics {
  display: grid;
  gap: 14px;
  font-size: 13px;
  color: var(--muted);
}

.metric {
  font-size: 12px;
}

.metric-value {
  font-weight: 600;
  color: var(--ink);
  margin-top: 4px;
}

.glass-tag {
  margin-top: 18px;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(29, 78, 216, 0.1);
  color: var(--secondary);
  display: inline-flex;
}

.section {
  padding: 70px 0;
}

.section.alt {
  background: #fffaf4;
}

.section-head {
  max-width: 680px;
  margin-bottom: 36px;
}

.section-head.compact {
  margin-bottom: 24px;
}

.section-kicker {
  color: var(--secondary);
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 0 0 8px;
  font-weight: 600;
}

.section-head h2 {
  font-size: clamp(26px, 3vw, 38px);
  margin: 0 0 12px;
  font-family: "ZCOOL XiaoWei", serif;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.feature-grid,
.scene-grid,
.faq-grid,
.apps-grid,
.partner-grid {
  display: grid;
  gap: 20px;
}

.feature-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-card,
.scene-card,
.faq-card,
.app-card,
.partner-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.08);
}

.feature-card h3,
.scene-card h3,
.faq-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.feature-card p,
.scene-card p,
.faq-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.scene-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.security {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  align-items: center;
}

.security-list {
  display: grid;
  gap: 12px;
  color: var(--muted);
}

.security-list div {
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  border: 1px solid var(--line);
}

.security-panel {
  background: #111827;
  color: #fff;
  border-radius: 20px;
  padding: 26px;
  box-shadow: var(--shadow);
}

.security-title {
  font-weight: 600;
  margin-bottom: 16px;
}

.security-metrics {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.partners .partner-grid {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.partner-card {
  text-decoration: none;
  color: var(--ink);
  display: grid;
  justify-items: center;
  gap: 12px;
  transition: transform 0.2s ease;
}

.partner-card img {
  width: 100%;
  height: 80px;
  object-fit: contain;
}

.partner-card:hover {
  transform: translateY(-4px);
}

.download .apps-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.app-card {
  display: grid;
  gap: 16px;
  text-align: left;
}

.app-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 20px rgba(15, 23, 42, 0.2);
}

.app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.app-meta {
  display: grid;
  gap: 6px;
}

.app-name {
  font-weight: 600;
  font-size: 16px;
}

.app-sub {
  color: var(--muted);
  font-size: 13px;
}

.download-extra {
  margin-top: 28px;
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(255, 106, 61, 0.15), rgba(29, 78, 216, 0.1));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.download-extra h3 {
  margin: 0 0 6px;
}

.download-extra p {
  margin: 0;
  color: var(--muted);
}

.faq-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.contact-panel {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
}

.contact-panel h3 {
  margin: 0 0 6px;
}

.contact-panel p {
  margin: 0;
  color: var(--muted);
}

.site-footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: 50px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 22px;
}

.footer-grid .logo-mark {
  color: #fff;
}

.footer-title {
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-grid a,
.footer-grid span {
  display: block;
  color: #cbd5f5;
  text-decoration: none;
  margin-bottom: 8px;
  font-size: 13px;
}

.footer-base {
  margin-top: 24px;
  font-size: 12px;
  color: #94a3b8;
}

.empty {
  padding: 18px;
  border-radius: 16px;
  text-align: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.6);
  border: 1px dashed var(--line);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-12px);
  }
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .hero {
    padding: 70px 0 50px;
  }
  .download-extra {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .hero-copy h1 {
    font-size: 34px;
  }
  .btn {
    width: 100%;
  }
  .hero-actions {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .orb,
  .btn {
    animation: none;
    transition: none;
  }
}

/* Admin styles */

.theme-admin {
  background: #f5f7fb;
  color: #0f172a;
}

.theme-admin .bg-grid,
.theme-admin .site-header,
.theme-admin .hero,
.theme-admin .section,
.theme-admin .site-footer {
  display: none;
}

.admin-header {
  max-width: 1120px;
  margin: 24px auto 0;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-header .brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.admin-header .brand-mark {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #fff;
  font-weight: 700;
}

.admin-header .brand-title {
  font-weight: 700;
}

.admin-header .brand-sub {
  font-size: 12px;
  color: #64748b;
}

.admin-link {
  text-decoration: none;
  color: #0f172a;
  padding: 8px 14px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.admin-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  max-width: 1120px;
  margin: 20px auto 40px;
  padding: 0 20px;
}

.admin-panel {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.12);
}

.admin-panel h2 {
  margin: 0 0 12px;
  font-size: 16px;
}

.admin-form {
  display: grid;
  gap: 10px;
}

.admin-form input[type="text"],
.admin-form input[type="url"],
.admin-form input[type="number"],
.admin-form input[type="file"],
.admin-form select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  font-family: inherit;
}

.admin-form button {
  padding: 10px 12px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.inline {
  display: flex;
  gap: 12px;
  font-size: 13px;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.admin-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid #e5e7eb;
  padding: 10px;
  border-radius: 12px;
  gap: 10px;
}

.row-title {
  font-weight: 700;
}

.row-sub {
  font-size: 12px;
  color: #6b7280;
}

.ghost {
  background: #fff;
  border: 1px solid #e5e7eb;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
}

.ghost.danger {
  border-color: #fca5a5;
  color: #b91c1c;
}

details.detail-row {
  padding: 0;
}

.row-summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px;
  cursor: pointer;
}

.row-summary::-webkit-details-marker {
  display: none;
}

.row-actions {
  display: flex;
  gap: 8px;
}

.detail-row .admin-form {
  padding: 12px 10px 14px;
  border-top: 1px dashed #e5e7eb;
}