/* 爻光传媒 — Corporate Portal Styles */
:root {
  --bg-deep: #06080f;
  --bg-navy: #0b1220;
  --bg-card: #101a2e;
  --bg-elevated: #152238;
  --border: rgba(180, 200, 255, 0.1);
  --border-strong: rgba(212, 175, 80, 0.35);
  --text: #e8edf7;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --gold: #d4af50;
  --gold-light: #f0d78c;
  --gold-glow: rgba(212, 175, 80, 0.45);
  --cyan: #5eead4;
  --cyan-soft: rgba(94, 234, 212, 0.15);
  --cyan-glow: rgba(94, 234, 212, 0.35);
  --radius: 12px;
  --radius-lg: 20px;
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Georgia, serif;
  --max: 1120px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(212, 175, 80, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(94, 234, 212, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(30, 58, 120, 0.25), transparent 60%);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* ——— Header ——— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  backdrop-filter: blur(16px) saturate(1.4);
  background: rgba(6, 8, 15, 0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, var(--gold-light), var(--gold) 45%, transparent 70%),
    radial-gradient(circle at 70% 65%, var(--cyan), transparent 55%),
    linear-gradient(135deg, #1a2744, #0b1220);
  box-shadow: 0 0 20px var(--gold-glow), inset 0 0 12px rgba(255,255,255,0.15);
  position: relative;
  flex-shrink: 0;
}

.logo-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px solid rgba(240, 215, 140, 0.4);
  opacity: 0.7;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 1.05rem;
  background: linear-gradient(120deg, var(--gold-light), var(--gold), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.logo-text span {
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav a {
  padding: 0.5rem 0.9rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-radius: 8px;
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--gold-light);
}

.nav a.active::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: 0.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan));
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  color: var(--text);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s, border-color 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #b8943a);
  color: #0a0c12;
  box-shadow: 0 4px 24px var(--gold-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--gold-glow);
}

.btn-ghost {
  border: 1px solid var(--border-strong);
  color: var(--gold-light);
  background: rgba(212, 175, 80, 0.06);
}

.btn-ghost:hover {
  background: rgba(212, 175, 80, 0.14);
  border-color: var(--gold);
}

/* ——— Hero ——— */
.hero {
  position: relative;
  padding: clamp(4rem, 10vw, 7rem) 0 clamp(3.5rem, 8vw, 5.5rem);
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(212,175,80,0.18), transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  bottom: -60px;
  left: -40px;
  background: radial-gradient(circle, rgba(94,234,212,0.12), transparent 65%);
  filter: blur(50px);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(16, 26, 46, 0.7);
  font-size: 0.8rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
}

.hero-badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan-glow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.04em;
  max-width: 16em;
  margin-bottom: 1.25rem;
}

.hero h1 .accent {
  background: linear-gradient(120deg, var(--gold-light), var(--gold) 40%, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-muted);
  max-width: 36em;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-visual {
  margin-top: 3.5rem;
  height: 180px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    linear-gradient(105deg, transparent 40%, rgba(212,175,80,0.08) 50%, transparent 60%),
    linear-gradient(180deg, var(--bg-card), var(--bg-navy));
  position: relative;
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.hero-visual::before {
  width: 280px;
  height: 280px;
  top: -80px;
  left: 15%;
  background: radial-gradient(circle, rgba(212,175,80,0.35), transparent 70%);
  animation: pulse-light 6s ease-in-out infinite;
}

.hero-visual::after {
  width: 200px;
  height: 200px;
  bottom: -60px;
  right: 20%;
  background: radial-gradient(circle, rgba(94,234,212,0.3), transparent 70%);
  animation: pulse-light 7s ease-in-out infinite reverse;
}

.light-beams {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      105deg,
      transparent,
      transparent 40px,
      rgba(255,255,255,0.015) 40px,
      rgba(255,255,255,0.015) 42px
    );
}

@keyframes pulse-light {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

/* ——— Sections ——— */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  position: relative;
  z-index: 1;
}

.section-alt {
  background: linear-gradient(180deg, transparent, rgba(16, 26, 46, 0.5), transparent);
}

.section-head {
  margin-bottom: 2.5rem;
  max-width: 40em;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 650;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* ——— Cards ——— */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.card {
  background: linear-gradient(160deg, var(--bg-card), rgba(11, 18, 32, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  margin-bottom: 1.15rem;
  background: linear-gradient(135deg, rgba(212,175,80,0.2), rgba(94,234,212,0.12));
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  letter-spacing: 0.03em;
}

.card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.card-link {
  font-size: 0.88rem;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card-link:hover { color: var(--gold-light); }

/* ——— Value props ——— */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.value-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.value-num {
  font-size: 2rem;
  font-weight: 700;
  background: linear-gradient(120deg, var(--gold-light), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.value-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.value-item p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ——— CTA band ——— */
.cta-band {
  margin: 2rem 0 0;
  padding: clamp(2.5rem, 6vw, 3.5rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(ellipse at 80% 50%, rgba(212,175,80,0.12), transparent 55%),
    linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin-bottom: 0.4rem;
}

.cta-band p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ——— Page hero (inner) ——— */
.page-hero {
  padding: clamp(3rem, 7vw, 4.5rem) 0 2rem;
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--text-muted);
  max-width: 36em;
  font-size: 1.05rem;
}

/* ——— About ——— */
.about-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.about-intro .prose p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.about-intro .prose p:last-child { margin-bottom: 0; }

.abstract-panel {
  height: 280px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 30% 40%, rgba(212,175,80,0.25), transparent 50%),
    radial-gradient(ellipse at 70% 60%, rgba(94,234,212,0.18), transparent 45%),
    linear-gradient(160deg, var(--bg-card), var(--bg-navy));
  position: relative;
  overflow: hidden;
}

.abstract-panel .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.abstract-panel .orb-1 {
  width: 120px; height: 120px;
  top: 20%; left: 25%;
  background: radial-gradient(circle, var(--gold-light), transparent);
  opacity: 0.5;
}

.abstract-panel .orb-2 {
  width: 80px; height: 80px;
  bottom: 25%; right: 22%;
  background: radial-gradient(circle, var(--cyan), transparent);
  opacity: 0.55;
}

.info-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.info-table th,
.info-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.info-table tr:last-child th,
.info-table tr:last-child td { border-bottom: none; }

.info-table th {
  width: 28%;
  color: var(--text-dim);
  font-weight: 500;
  background: rgba(0, 0, 0, 0.2);
  white-space: nowrap;
}

.info-table td { color: var(--text); }

.positioning {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.position-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.position-card h3 {
  color: var(--gold-light);
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.position-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* ——— Services ——— */
.service-group {
  margin-bottom: 2.75rem;
}

.service-group:last-child { margin-bottom: 0; }

.service-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.service-group-head h2 {
  font-size: 1.35rem;
  letter-spacing: 0.03em;
}

.service-group-head .desc {
  color: var(--text-dim);
  font-size: 0.88rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  font-size: 0.88rem;
  border: 1px solid var(--border);
  background: rgba(16, 26, 46, 0.8);
  color: var(--text);
}

.tag-licensed {
  border-color: rgba(212, 175, 80, 0.4);
  background: rgba(212, 175, 80, 0.08);
}

.tag-general {
  border-color: rgba(94, 234, 212, 0.25);
  background: rgba(94, 234, 212, 0.05);
}

.badge {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}

.badge-licensed {
  background: rgba(212, 175, 80, 0.25);
  color: var(--gold-light);
}

.badge-general {
  background: rgba(94, 234, 212, 0.18);
  color: var(--cyan);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.note-box {
  margin-top: 2rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(94, 234, 212, 0.04);
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ——— Contact ——— */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.contact-card h2 {
  font-size: 1.2rem;
  margin-bottom: 1.25rem;
  color: var(--gold-light);
}

.contact-row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.contact-row:last-of-type { border-bottom: none; }

.contact-row dt {
  color: var(--text-dim);
}

.contact-row dd {
  color: var(--text);
  word-break: break-all;
}

.form-display {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, var(--bg-card), var(--bg-navy));
}

.form-display h2 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.form-note {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: rgba(212, 175, 80, 0.08);
  border: 1px solid rgba(212, 175, 80, 0.2);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(6, 8, 15, 0.6);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.95rem;
  pointer-events: none;
  opacity: 0.85;
}

.form-group textarea { min-height: 110px; resize: none; }

.form-actions .btn {
  opacity: 0.55;
  pointer-events: none;
  cursor: not-allowed;
}

/* ——— Footer ——— */
.site-footer {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  background: rgba(6, 8, 15, 0.9);
  position: relative;
  z-index: 1;
}

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding: 2.5rem 0 1.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand .logo { margin-bottom: 1rem; }

.footer-brand p {
  color: var(--text-dim);
  font-size: 0.88rem;
  max-width: 28em;
}

.footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 1rem;
}

.footer-col a,
.footer-col p {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-col a:hover { color: var(--gold-light); }

.footer-bottom {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
  padding: 1.15rem 0 1.75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .value-grid { grid-template-columns: 1fr; gap: 0.5rem; }
  .about-intro { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(6, 8, 15, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s var(--ease), opacity 0.3s;
    gap: 0.25rem;
  }

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

  .nav a {
    padding: 0.85rem 1rem;
    border-radius: 8px;
  }

  .nav a.active {
    background: rgba(212, 175, 80, 0.1);
  }

  .nav a.active::after { display: none; }

  .info-table th { width: 36%; }
  .contact-row { grid-template-columns: 1fr; gap: 0.25rem; }
}

@media (max-width: 480px) {
  .container,
  .header-inner,
  .footer-inner,
  .footer-bottom {
    width: min(100% - 1.5rem, var(--max));
  }

  .hero-visual { height: 120px; }
  .tag { font-size: 0.82rem; }
}

.icp{margin:0.75rem 0 0;font-size:0.85rem;opacity:0.75;text-align:center}.icp a{color:inherit;text-decoration:none}.icp a:hover{text-decoration:underline;opacity:1}