/* ============ CSS Variables ============ */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #22d3ee;
  --accent-light: #cffafe;
  --gold: #2563eb;
  --gold-light: #dbeafe;
  --success: #0f9d58;
  --danger: #d93025;
  --bg: #f5f7fa;
  --bg-white: #ffffff;
  --text: #202124;
  --text-secondary: #5f6368;
  --text-light: #9aa0a6;
  --border: #dadce0;
  --border-light: #e8eaed;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.1);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.2s ease;
  --max-width: 1200px;
}

/* ============ Reset & Base ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; width: 100%; overflow-x: hidden; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
input, select, button, textarea { font-family: inherit; font-size: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ============ Navigation (Unified) ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(37, 99, 235, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  gap: 20px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo .icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #2563eb, #3b82f6, #22d3ee);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  flex-shrink: 0;
  display: block;
}
.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #1f2937;
  -webkit-text-fill-color: #1f2937;
  background: none;
  line-height: 1.1;
}
.logo-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-subtext {
  font-size: 0.68rem;
  color: #2563eb;
  font-weight: 600;
  letter-spacing: 0.6px;
  margin-top: 1px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
  margin: 0 16px;
}
.nav-links > a, .nav-links > button {
  white-space: nowrap;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #4b5563;
  transition: all 0.2s ease;
  text-decoration: none;
  border: none;
  background: none;
}
.nav-links > a:hover, .nav-links > button:hover {
  background: rgba(37, 99, 235, 0.08);
  color: #2563eb;
  text-decoration: none;
}
.nav-links > a.active, .nav-links > button.active {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
  font-weight: 600;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  margin-left: auto;
}
.nav-membership-link {
  background: linear-gradient(135deg, #2563eb, #22d3ee);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.88rem;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transition: all 0.2s ease;
  white-space: nowrap;
}
.nav-membership-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  background: linear-gradient(135deg, #6d28d9, #c0266f);
}
#nav-auth-area { display: flex; align-items: center; flex-shrink: 0; }
.nav-user { position: relative; cursor: pointer; display: flex; align-items: center; gap: 8px; }
.request-bell { position: relative; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; }
.request-dot { position: absolute; right: 2px; top: 1px; min-width: 15px; height: 15px; padding: 0 3px; border-radius: 8px; background: #e74c3c; color: white; font-size: 10px; line-height: 15px; text-align: center; }
.nav-user .avatar { flex-shrink: 0; }

/* Membership permissions modal */
.membership-modal { width: min(520px, calc(100vw - 32px)); }
.membership-modal .modal-header {
  padding: 24px 28px 18px;
  border-bottom: none;
}
.membership-modal .modal-header h3 { font-size: 1.35rem; font-weight: 800; color: var(--text); }
.membership-modal .modal-close {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: var(--bg);
  color: var(--text-secondary);
  font-size: 1.45rem;
  line-height: 1;
  transition: var(--transition);
}
.membership-modal .modal-close:hover { background: var(--border-light); color: var(--text); transform: rotate(90deg); }
.membership-modal .modal-body { padding: 0 28px 28px; overflow-y: auto; }

.modal-kicker { display: block; color: var(--primary); font-size: 0.72rem; font-weight: 800; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 4px; }

.membership-current {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f5ee 100%);
  border: 1px solid rgba(26,115,232,0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8);
}
.membership-current.svip {
  background: linear-gradient(135deg, #fff8ed 0%, #fff0e0 100%);
  border-color: rgba(201,163,106,0.25);
}
.membership-current.free {
  background: linear-gradient(135deg, #f6f7f9 0%, #eef0f3 100%);
  border-color: var(--border-light);
}
.membership-current strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.membership-current.svip strong { color: #b8860b; }
.membership-current.free strong { color: var(--text); }
.membership-current-label { display: block; color: var(--text-secondary); font-size: 0.8rem; margin-bottom: 5px; }
.membership-status-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255,255,255,0.9);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.membership-status-dot.active { color: #15803d; }
.membership-status-dot::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.35;
}
.membership-status-dot.active::before { opacity: 1; background: #22c55e; box-shadow: 0 0 0 3px rgba(34,197,94,0.18); }

.membership-permission-list { display: grid; gap: 12px; margin-top: 18px; }
.membership-permission {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  background: var(--bg-white);
  transition: var(--transition);
}
.membership-permission:hover { border-color: rgba(26,115,232,0.25); box-shadow: 0 4px 14px rgba(26,115,232,0.06); transform: translateY(-1px); }
.permission-icon {
  width: 44px;
  height: 44px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary-light), #e8f0fe);
  color: var(--primary);
  font-size: 1.05rem;
  font-weight: 800;
}
.permission-text { flex: 1; min-width: 0; }
.membership-permission strong { display: block; font-size: 0.95rem; color: var(--text); margin-bottom: 3px; }
.membership-permission p { margin: 0; color: var(--text-secondary); font-size: 0.82rem; line-height: 1.5; }
.permission-check {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: #dcfce7;
  color: #166534;
  font-size: 0.85rem;
}
.permission-check.locked {
  background: var(--bg);
  color: var(--text-secondary);
}

.membership-note {
  margin: 18px 0;
  padding: 14px 16px;
  background: linear-gradient(135deg, #fffbeb, #fff7dc);
  color: #854d0e;
  border-radius: 12px;
  font-size: 0.8rem;
  line-height: 1.6;
  border: 1px solid rgba(234,179,8,0.12);
}
.membership-cta {
  width: 100%;
  padding: 15px 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #2563eb);
  color: white;
  font-weight: 800;
  font-size: 0.98rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(37,99,235,0.28);
  transition: var(--transition);
}
.membership-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37,99,235,0.35);
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
}
.membership-cta span { transition: transform 0.2s ease; }
.membership-cta:hover span { transform: translateX(4px); }

.nav-links .btn-primary { background: var(--primary); color: white; padding: 8px 20px; border-radius: 20px; }
.nav-links .btn-primary:hover { background: var(--primary-dark); }
.nav-user { position: relative; cursor: pointer; display: flex; align-items: center; gap: 8px; }
.nav-user .avatar { width: 36px; height: 36px; border-radius: 50%; background: rgba(37, 99, 235, 0.12); color: #2563eb; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.85rem; }
.nav-user-main { display: flex; align-items: center; gap: 8px; padding: 4px 10px 4px 4px; border-radius: 24px; background: #fff; border: 1px solid rgba(37, 99, 235, 0.12); box-shadow: 0 1px 2px rgba(0,0,0,0.04); transition: all 0.2s ease; text-decoration: none; }
.nav-user-main:hover { border-color: #2563eb; box-shadow: 0 4px 12px rgba(37, 99, 235, 0.12); }
.nav-user-avatar { width: 32px; height: 32px; border-radius: 50%; border: 2px solid rgba(37, 99, 235, 0.15); transition: all 0.2s ease; }
.nav-user-main:hover .nav-user-avatar { border-color: #2563eb; transform: scale(1.05); }
.nav-user-info { display: flex; flex-direction: column; line-height: 1.15; }
.nav-user-name { font-size: 0.85rem; font-weight: 700; color: #1f2937; }
.nav-user-label { font-size: 0.7rem; color: #6b7280; }
.nav-user .dropdown { display: none; position: absolute; top: 52px; right: 0; background: #fff; border: 1px solid rgba(37, 99, 235, 0.1); border-radius: 12px; box-shadow: 0 10px 40px rgba(0,0,0,0.12); min-width: 190px; padding: 8px 0; z-index: 1000; }
.nav-user.open .dropdown, .nav-user:hover .dropdown { display: block; }
.nav-user .dropdown a, .nav-user .dropdown button { display: block; width: 100%; text-align: left; padding: 10px 16px; color: #1f2937; border-radius: 0; font-size: 0.9rem; border: none; background: none; }
.nav-user .dropdown a:hover, .nav-user .dropdown button:hover { background: rgba(37, 99, 235, 0.06); color: #2563eb; }
.dropdown-profile-link { font-weight: 700; color: #2563eb !important; }
.member-badge { font-size: 0.7rem; padding: 2px 8px; border-radius: 10px; font-weight: 600; margin-left: 6px; }
.member-badge.vip { background: rgba(37, 99, 235, 0.12); color: #2563eb; }
.member-badge.svip { background: var(--gold-light); color: var(--gold); }

/* ============ Hero ============ */
.hero {
  scroll-margin-top: 70px;
  background: linear-gradient(135deg, #0f2744 0%, #1557b0 35%, #1a73e8 70%, #34a853 100%);
  background-size: 200% 200%;
  animation: heroGradient 18s ease infinite;
  padding: 70px 20px 70px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}
@keyframes heroGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.08) 0%, transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 35%),
              url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='40' cy='40' r='1.5'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  animation: heroDrift 25s linear infinite;
  pointer-events: none;
}
@keyframes heroDrift { 0% { transform: translate(0, 0); } 50% { transform: translate(-20px, -15px); } 100% { transform: translate(0, 0); } }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
  animation: glowPulse 8s ease-in-out infinite;
}
.hero-glow-1 { width: 420px; height: 420px; background: #00d4ff; top: -120px; left: 10%; }
.hero-glow-2 { width: 360px; height: 360px; background: #ff6b35; bottom: -80px; right: 12%; animation-delay: -4s; }
@keyframes glowPulse { 0%, 100% { opacity: 0.2; transform: scale(1); } 50% { opacity: 0.35; transform: scale(1.1); } }
.hero-particles {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0;
}
.hero-particles span {
  position: absolute; width: 4px; height: 4px; background: rgba(255,255,255,0.4); border-radius: 50%;
  animation: floatUp 12s linear infinite;
}
@keyframes floatUp {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  20% { opacity: 0.6; }
  80% { opacity: 0.6; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}
.hero-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }
.hero h1 { font-size: 2.9rem; font-weight: 800; margin-bottom: 12px; letter-spacing: -1px; line-height: 1.15; }
.hero h1 .text-highlight {
  display: inline-block;
  background: linear-gradient(90deg, #ffd700, #ffecd2, #ffd700);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shine 4s linear infinite;
}
@keyframes shine { to { background-position: 200% center; } }
.hero-subtitle { font-size: 1.08rem; opacity: 0.88; margin-bottom: 22px; max-width: 620px; margin-left: auto; margin-right: auto; font-weight: 400; }

/* Hero Search Card */
.hero-search-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 24px;
  padding: 14px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.2);
  margin-bottom: 24px;
  text-align: left;
}
.search-tabs { display: flex; gap: 8px; margin-bottom: 10px; padding: 0 4px; }
.search-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: #1e293b;
  background: rgba(37,99,235,0.12); border-color: rgba(37,99,235,0.18);
  border: 1px solid transparent;
  transition: var(--transition);
}
.search-tab:hover { background: rgba(37,99,235,0.2); color: #2563eb; }
.search-tab.active { background: #2563eb; color: #fff; border-color: rgba(37,99,235,0.5); box-shadow: 0 6px 18px rgba(37,99,235,0.3); font-weight: 700; }
.search-tab .tab-icon { font-size: 1rem; }
.search-box { position: relative; }
.search-input-wrap {
  display: flex; align-items: center;
  background: white;
  border-radius: 18px;
  padding: 6px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
  transition: var(--transition);
}
.search-input-wrap:focus-within { box-shadow: 0 8px 32px rgba(0,0,0,0.22), 0 0 0 3px rgba(255,255,255,0.25); }
.search-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--text-light); flex-shrink: 0; }
.search-input-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  padding: 14px 8px;
  font-size: 1.05rem;
  color: var(--text);
  outline: none;
}
.search-input-wrap input::placeholder { color: #9aa0a6; }
.search-submit {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb 0%, #22d3ee 100%);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(37,99,235,0.4);
  transition: var(--transition);
  flex-shrink: 0;
}
.search-submit:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,99,235,0.55); }
.search-submit svg { transition: transform 0.2s; }
.search-submit:hover svg { transform: translateX(2px); }

.search-tags {
  display: flex; align-items: center; gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding: 0 6px;
}
.tags-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-right: 4px; }
.search-tags .tag {
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.92);
  font-size: 0.85rem;
  transition: var(--transition);
}
.search-tags .tag:hover { background: rgba(255,255,255,0.22); border-color: rgba(255,255,255,0.35); transform: translateY(-1px); }

/* Hero Stats */
.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 20px;
  padding: 12px 26px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}
.hero-stat { display: flex; align-items: center; gap: 12px; text-align: left; padding: 4px 8px; }
.hero-stat .stat-icon { width: 44px; height: 44px; border-radius: 14px; background: rgba(255,255,255,0.18); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; }
.hero-stat .stat-body { display: flex; flex-direction: column; }
.hero-stat .num { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.hero-stat .label { font-size: 0.8rem; opacity: 0.75; margin-top: 4px; }
.hero-stats .divider { width: 1px; height: 36px; background: rgba(255,255,255,0.2); }
.ai-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,0.18); padding: 6px 14px; border-radius: 24px; font-size: 0.82rem; margin-bottom: 12px; border: 1px solid rgba(255,255,255,0.12); }
.ai-badge .dot { width: 8px; height: 8px; background: #4caf50; border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ============ Sections ============ */
.section { padding: 60px 20px; scroll-margin-top: 80px; }
.section-inner { max-width: var(--max-width); margin: 0 auto; }
.section-title { font-size: 1.8rem; font-weight: 700; margin-bottom: 8px; }
.section-subtitle { color: var(--text-secondary); margin-bottom: 32px; }

/* ============ Quick Actions ============ */
.quick-actions { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 14px; margin: 18px auto 0; max-width: var(--max-width); padding: 0 24px 28px; position: relative; z-index: 2; }
.quick-action { background: var(--bg-white); padding: 16px 8px; border-radius: 16px; box-shadow: 0 4px 16px rgba(15,39,68,.06); text-align: center; transition: var(--transition); cursor: pointer; border: 1px solid var(--border-light); display: flex; flex-direction: column; align-items: center; justify-content: flex-start; }
.quick-action:hover { transform: translateY(-5px); box-shadow: 0 12px 28px rgba(37,99,235,.12); border-color: rgba(37,99,235,.22); }
.quick-action .qa-icon { font-size: 1.7rem; margin-bottom: 10px; line-height: 1; }
.quick-action .qa-title { font-weight: 700; font-size: 0.82rem; line-height: 1.25; }
.quick-action .qa-sub { font-size: 0.64rem; color: var(--text-secondary); margin-top: 6px; line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; max-width: 100%; min-height: calc(0.64rem * 2 * 1.35); }

/* ============ Grid Loading / Skeleton ============ */
.grid-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-secondary);
  width: 100%;
  grid-column: 1 / -1;
}
.grid-loading .spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
.grid-loading p { font-size: 0.9rem; margin: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Contact Cards ============ */
.contact-filters { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; align-items: center; }
.contact-filters input, .contact-filters select { padding: 10px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--bg-white); outline: none; font-size: 0.9rem; }
.contact-filters input { flex: 1; min-width: 200px; }
.contact-filters input:focus, .contact-filters select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.contact-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.contact-card { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border-light); padding: 16px; transition: var(--transition); position: relative; }
.contact-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.contact-card.featured { border-color: var(--gold); background: linear-gradient(135deg, var(--gold-light), var(--bg-white)); }
.contact-card .feat-badge { position: absolute; top: 12px; right: 12px; background: var(--gold); color: white; padding: 3px 10px; border-radius: 10px; font-size: 0.7rem; font-weight: 600; }
.contact-card-header { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.contact-avatar { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1.1rem; flex-shrink: 0; }
.contact-name { font-weight: 600; font-size: 1rem; }
.contact-title { color: var(--text-secondary); font-size: 0.8rem; }
.contact-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; font-size: 0.78rem; color: var(--text-secondary); }
.contact-meta span { background: var(--bg); padding: 3px 8px; border-radius: 12px; display: flex; align-items: center; gap: 4px; }
.contact-desc { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 10px; line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* Contact Match / Connection UI */
.contact-phone,
.contact-match-action,
.contact-match-locked,
.contact-match-pending,
.contact-phone-unlocked {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
  text-align: left;
}
.contact-phone-unlocked .phone-line { color: var(--primary); font-size: 1.05rem; font-weight: 700; }
.contact-phone-unlocked .match-btn { margin-top: 10px; }
.match-badge.member-unlocked { color: #1a73e8; background: rgba(26, 115, 232, 0.08); }
.contact-match-locked .match-tip { max-width: 240px; margin: 8px auto; }

.contact-phone .unlocked { color: var(--primary); font-weight: 600; font-size: 0.95rem; }
.contact-links { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.contact-links span { font-size: 0.8rem; color: var(--text-secondary); background: var(--bg); padding: 4px 10px; border-radius: 10px; }

.masked-phone {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin: 8px 0;
}

.contact-match-action {
  text-align: center;
}
.ai-match-hint {
  font-size: 0.8rem;
  color: var(--primary);
  background: rgba(26, 115, 232, 0.08);
  padding: 6px 12px;
  border-radius: 20px;
  display: inline-block;
  margin-bottom: 8px;
}
.match-btn {
  width: 100%;
  padding: 10px 16px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.match-btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.match-tip {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 8px;
}

.contact-match-locked,
.contact-match-pending {
  text-align: center;
  color: var(--text-light);
}
.contact-match-locked .locked-icon,
.contact-match-pending .pending-icon {
  font-size: 1.5rem;
  margin-bottom: 4px;
}
.contact-match-locked .locked-text,
.contact-match-pending .pending-text {
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.contact-match-pending .pending-text { color: var(--gold); }

.contact-match-locked .unlock-btn {
  width: 100%;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  font-size: 0.8rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
}
.contact-match-locked .unlock-btn:hover { background: var(--primary-dark); }

.contact-phone-unlocked .phone-line {
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
}
.match-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #28a745;
  background: rgba(40, 167, 69, 0.1);
  padding: 4px 10px;
  border-radius: 12px;
  margin-top: 8px;
}
.match-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background: #28a745;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

/* Business card exchange button next to phone */
.card-exchange-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 12px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  cursor: pointer;
  transition: var(--transition);
  margin-left: 6px;
  vertical-align: middle;
  line-height: 1.2;
}
.card-exchange-btn:hover {
  background: var(--gold);
  color: white;
}
.card-exchange-btn.exchanged {
  background: rgba(40, 167, 69, 0.1);
  border-color: #28a745;
  color: #28a745;
}
.card-exchange-btn.exchanged:hover {
  background: #28a745;
  color: white;
}
.phone-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

/* Request bell in nav */
.request-bell {
  position: relative;
  background: transparent;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 6px;
  margin-right: 6px;
  border-radius: 50%;
  transition: var(--transition);
}
.request-bell:hover { background: var(--bg); }
.request-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  min-width: 16px;
  height: 16px;
  padding: 0 4px;
  background: #e74c3c;
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Connection Modal */
.connection-modal { max-width: 460px; }
.connection-intro {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}
.connection-target {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  padding: 10px 14px;
  background: var(--bg);
  border-radius: 8px;
}
#connectionMessage {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-light);
  border-radius: 10px;
  font-size: 0.9rem;
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}
.connection-quota {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 10px;
}
.connection-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.connection-actions button { flex: 1; }

/* Incoming Requests Modal */
.requests-modal { max-width: 560px; }
.request-item {
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.request-item.accepted { background: rgba(40, 167, 69, 0.05); border-color: rgba(40, 167, 69, 0.3); }
.request-item.rejected { background: rgba(108, 117, 125, 0.05); }
.request-name { font-weight: 600; color: var(--text); }
.request-company { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }
.request-msg { font-size: 0.85rem; color: var(--text-secondary); margin-top: 8px; line-height: 1.5; }
.request-time { font-size: 0.75rem; color: var(--text-light); margin-top: 6px; }
.request-actions { display: flex; gap: 8px; flex-shrink: 0; }
.request-actions .btn-sm { padding: 6px 14px; font-size: 0.8rem; }
.request-status {
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-secondary);
}

/* Buttons */
.btn-secondary {
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border-light);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover { background: var(--border-light); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }

/* ============ Companies Grid ============ */
.company-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.company-card { background: var(--bg-white); border-radius: var(--radius); border: 1px solid var(--border-light); padding: 24px 20px; text-align: center; transition: var(--transition); }
.company-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.company-logo { width: 56px; height: 56px; border-radius: 16px; display: flex; align-items: center; justify-content: center; color: white; font-weight: 700; font-size: 1.5rem; margin: 0 auto 14px; }
.company-name { font-weight: 700; font-size: 1.05rem; margin-bottom: 6px; line-height: 1.3; }
.company-badges { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; margin-bottom: 6px; }
.company-badge { font-size: 0.7rem; padding: 2px 8px; border-radius: 4px; font-weight: 500; }
.company-badge.type-foreign { background: #e3f2fd; color: #1565c0; }
.company-badge.type-domestic { background: #fff3e0; color: #e65100; }
.company-badge.type-remark { background: #fce4ec; color: #c62828; }
.company-count { font-size: 0.8rem; color: var(--primary); font-weight: 600; margin-top: 10px; }

/* Company Filter Bar */
.company-filter-bar { display: flex; gap: 10px; justify-content: center; margin-bottom: 20px; }
.company-filter-btn { padding: 8px 20px; border: 1.5px solid var(--border-light); background: var(--bg-white); color: var(--text-secondary); border-radius: 20px; cursor: pointer; font-size: 0.85rem; font-weight: 500; transition: var(--transition); }
.company-filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.company-filter-btn.active { background: var(--primary); color: white; border-color: var(--primary); }

/* ============ Pricing / Membership ============ */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.pricing-card { background: var(--bg-white); border-radius: var(--radius); border: 2px solid var(--border-light); padding: 36px 28px; text-align: center; transition: var(--transition); position: relative; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.recommended { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.pricing-card .rec-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; padding: 4px 20px; border-radius: 12px; font-size: 0.8rem; font-weight: 600; }
.pricing-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.pricing-price { font-size: 2.5rem; font-weight: 800; margin: 16px 0; }
.pricing-price .unit { font-size: 1rem; font-weight: 500; color: var(--text-secondary); }
.pricing-period { font-size: 0.8rem; color: var(--text-secondary); margin-top: -8px; margin-bottom: 20px; }
.pricing-features { list-style: none; text-align: left; margin-bottom: 28px; }
.pricing-features li { padding: 8px 0; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; color: var(--text-secondary); }
.pricing-features li::before { content: '✓'; color: var(--success); font-weight: 700; }
.pricing-btn { width: 100%; padding: 14px; border-radius: 30px; font-size: 1rem; font-weight: 600; transition: var(--transition); }
.pricing-btn.primary { background: var(--primary); color: white; }
.pricing-btn.primary:hover { background: var(--primary-dark); }
.pricing-btn.gold { background: var(--gold); color: white; }
.pricing-btn.gold:hover { background: #c88c14; }
.pricing-btn.outline { border: 2px solid var(--border); color: var(--text); }
.pricing-btn.outline:hover { border-color: var(--primary); color: var(--primary); }

/* ============ AI Chat Modal ============ */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.55); backdrop-filter: blur(8px); z-index: 200; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.active { display: flex; }
.modal-panel {
  background: var(--bg-white);
  border-radius: 22px;
  box-shadow: 0 28px 70px rgba(0,0,0,0.28);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Generic modal fallback for payment/other modals */
.modal { background: var(--bg-white); border-radius: var(--radius); width: 90%; max-width: 700px; max-height: 80vh; display: flex; flex-direction: column; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.modal-header { padding: 16px 20px; border-bottom: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 1.1rem; display: flex; align-items: center; gap: 8px; }
.modal-close { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; color: var(--text-secondary); background: transparent; border: none; cursor: pointer; }
.modal-close:hover { background: var(--bg); }
.modal-body { flex: 1; overflow-y: auto; padding: 16px; }
.modal-footer { padding: 12px 16px; border-top: 1px solid var(--border-light); display: flex; gap: 8px; }

.ai-chat-modal {
  background: var(--bg-white);
  border-radius: 24px;
  width: 100%;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 80px rgba(0,0,0,0.35), 0 0 0 1px rgba(255,255,255,0.08) inset;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
}

/* Header */
.ai-chat-header {
  padding: 18px 22px;
  background: linear-gradient(135deg, #1a73e8 0%, #1557b0 100%);
  color: white;
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.ai-header-info { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.ai-header-avatar {
  width: 44px; height: 44px; border-radius: 14px;
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}
.ai-header-avatar svg { width: 24px; height: 24px; color: white; }
.ai-header-text { min-width: 0; }
.ai-header-text h3 { font-size: 1.15rem; font-weight: 600; margin: 0; letter-spacing: 0.2px; }
.ai-status { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; color: rgba(255,255,255,0.85); margin-top: 2px; }
.status-dot { width: 7px; height: 7px; background: #34d399; border-radius: 50%; box-shadow: 0 0 0 2px rgba(52,211,153,0.35); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.65; } }
.ai-chat-header .modal-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: white;
  border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}
.ai-chat-header .modal-close:hover { background: rgba(255,255,255,0.25); transform: rotate(90deg); }
.ai-chat-header .modal-close svg { width: 18px; height: 18px; }

/* Body */
.ai-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ai-chat-body::-webkit-scrollbar { width: 6px; }
.ai-chat-body::-webkit-scrollbar-thumb { background: rgba(26,115,232,0.25); border-radius: 10px; }

/* Messages */
.chat-msg { display: flex; gap: 12px; max-width: 92%; animation: msg-in 0.35s ease both; }
@keyframes msg-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.chat-msg.user { align-self: flex-end; flex-direction: row-reverse; }
.chat-msg.assistant { align-self: flex-start; }

.msg-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem; color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.chat-msg.user .msg-avatar { background: linear-gradient(135deg, #1a73e8, #1557b0); }
.chat-msg.assistant .msg-avatar { background: linear-gradient(135deg, #ff6b35, #ea4335); }
.msg-avatar.ai-avatar { background: linear-gradient(135deg, #ff6b35, #f9ab00); }
.msg-avatar svg { width: 20px; height: 20px; }

.msg-bubble-wrap { display: flex; flex-direction: column; gap: 4px; max-width: calc(100% - 48px); }
.msg-sender { font-size: 0.75rem; color: var(--text-light); margin-left: 2px; }
.chat-msg.user .msg-sender { align-self: flex-end; margin-right: 2px; }

.msg-content {
  background: white;
  padding: 14px 18px;
  border-radius: 18px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text);
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  border: 1px solid var(--border-light);
  word-break: break-word;
}
.chat-msg.user .msg-content {
  background: linear-gradient(135deg, #1a73e8 0%, #1557b0 100%);
  color: white;
  border: none;
  border-radius: 18px 18px 6px 18px;
}
.chat-msg.assistant .msg-content {
  border-radius: 18px 18px 18px 6px;
}
.msg-content > p { margin: 0 0 8px; }
.msg-content > p:last-child { margin-bottom: 0; }
.msg-content > ul, .msg-content > ol { margin: 8px 0 8px 18px; padding: 0; }
.msg-content > ul li, .msg-content > ol li { margin: 4px 0; }

/* Welcome capability list */
.ai-capability-list { margin: 10px 0 10px 18px; padding: 0; }
.ai-capability-list li { margin: 5px 0; color: var(--text-secondary); }
.ai-capability-list li::marker { color: var(--primary); }

/* Suggestion chips */
.ai-suggestions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.ai-chip {
  background: white;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.ai-chip:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(26,115,232,0.12);
}

/* Footer */
.ai-chat-footer {
  padding: 16px 22px 18px;
  border-top: 1px solid var(--border-light);
  background: white;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ai-input-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border-light);
  border-radius: 28px;
  padding: 5px 6px 5px 20px;
  transition: var(--transition);
}
.ai-input-wrap:focus-within {
  background: white;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,115,232,0.12);
}
.ai-input-wrap input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--text);
}
.ai-input-wrap input::placeholder { color: var(--text-light); }
.ai-send-btn {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, #1a73e8 0%, #1557b0 100%);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 12px rgba(26,115,232,0.3);
  flex-shrink: 0;
}
.ai-send-btn:hover { transform: scale(1.05); box-shadow: 0 6px 16px rgba(26,115,232,0.4); }
.ai-send-btn:active { transform: scale(0.97); }
.ai-send-btn svg { width: 18px; height: 18px; }
.ai-input-hint { text-align: center; font-size: 0.72rem; color: var(--text-light); }

/* Typing */
.chat-typing { display: flex; gap: 5px; padding: 10px 14px; }
.chat-typing span { width: 7px; height: 7px; background: var(--text-light); border-radius: 50%; animation: blink 1.4s infinite both; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.3; } 40% { opacity: 1; } }

/* Mobile */
@media (max-width: 640px) {
  .modal-overlay { padding: 0; align-items: flex-end; }
  .ai-chat-modal { max-height: 92vh; border-radius: 20px 20px 0 0; }
  .ai-chat-body { padding: 16px; }
  .chat-msg { max-width: 95%; }
  .msg-content { font-size: 0.9rem; padding: 12px 14px; }
  .ai-header-text h3 { font-size: 1rem; }
  .ai-status { font-size: 0.7rem; }
}

/* ============ Auth Panel (Redesigned) ============ */
.auth-panel {
  display: flex;
  width: 90%;
  max-width: 860px;
  min-height: 560px;
  background: var(--bg-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25);
  position: relative;
  animation: authSlideIn .35s cubic-bezier(.34,1.56,.64,1);
}
@keyframes authSlideIn { from { opacity: 0; transform: translateY(30px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
.auth-panel-close {
  position: absolute; top: 16px; right: 16px; z-index: 10;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.1); cursor: pointer;
  font-size: 1.1rem; color: #555; display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.auth-panel-close:hover { background: #fff; color: #111; box-shadow: 0 2px 12px rgba(0,0,0,0.15); }

/* Left Brand Panel */
.auth-brand {
  flex: 0 0 380px;
  background: linear-gradient(160deg, #0d1b3e 0%, #132a5e 30%, #1a3a7a 60%, #1e4d9e 100%);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between;
  padding: 48px 36px;
}
.auth-brand-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(26,115,232,0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(66,133,244,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255,255,255,0.03) 0%, transparent 70%);
}
.auth-brand-bg::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.06);
}
.auth-brand-bg::after {
  content: ''; position: absolute; bottom: 80px; left: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.05);
}
.auth-brand-content { position: relative; z-index: 2; }
.auth-logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 32px;
}
.auth-logo span { font-size: 1.5rem; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.auth-brand-title {
  font-size: 1.7rem; font-weight: 700; color: #fff; margin: 0 0 10px; line-height: 1.3;
}
.auth-brand-desc { font-size: 0.92rem; color: rgba(255,255,255,0.6); margin: 0 0 36px; line-height: 1.6; }
.auth-brand-features { display: flex; flex-direction: column; gap: 14px; }
.auth-bf-item { display: flex; align-items: center; gap: 12px; color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.auth-bf-icon { font-size: 1.2rem; flex-shrink: 0; }
.auth-brand-switch {
  position: relative; z-index: 2;
  color: rgba(255,255,255,0.5); font-size: 0.88rem;
}
.auth-brand-switch a { color: #fff; font-weight: 600; text-decoration: none; margin-left: 4px; }
.auth-brand-switch a:hover { text-decoration: underline; }

/* Right Form Panel */
.auth-form-panel {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 40px 32px; background: var(--bg-white);
}
.auth-form-inner { width: 100%; max-width: 360px; }
.auth-form-heading { font-size: 1.4rem; font-weight: 700; color: var(--text); margin: 0 0 6px; }
.auth-form-sub { font-size: 0.85rem; color: var(--text-secondary); margin: 0 0 24px; }
.auth-form { display: none; }
.auth-form.active { display: block; animation: authFormIn .3s ease; }
@keyframes authFormIn { from { opacity: 0; transform: translateX(12px); } to { opacity: 1; transform: translateX(0); } }
.auth-field {
  position: relative; margin-bottom: 12px;
}
.auth-field-icon {
  position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
  font-size: 1rem; z-index: 2; pointer-events: none; opacity: 0.6;
}
.auth-field input, .auth-field select {
  width: 100%; padding: 12px 14px 12px 42px;
  border: 1.5px solid #e0e0e0; border-radius: 12px;
  font-size: 0.93rem; color: var(--text); background: #fafbfc;
  outline: none; font-family: inherit; transition: all .2s;
}
.auth-field input:focus, .auth-field select:focus {
  border-color: var(--primary); background: #fff;
  box-shadow: 0 0 0 4px rgba(26,115,232,0.08);
}
.auth-field-row { display: flex; gap: 10px; }
.auth-captcha-row { display: flex; align-items: center; }
.auth-captcha-row input { padding-right: 130px; }
.auth-captcha-img {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  height: 34px; width: 116px; border-radius: 8px; cursor: pointer;
  border: 1px solid #e0e0e0; background: #f3f6fb; flex-shrink: 0;
}
.auth-submit-btn {
  width: 100%; padding: 14px; margin-top: 6px;
  background: linear-gradient(135deg, #1a73e8, #1557b0);
  color: #fff; border: none; border-radius: 12px;
  font-size: 1rem; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all .25s; letter-spacing: 0.5px;
}
.auth-submit-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 24px rgba(26,115,232,0.35); }
.auth-btn-arrow { font-size: 1.1rem; transition: transform .2s; }
.auth-submit-btn:hover .auth-btn-arrow { transform: translateX(3px); }
.auth-form-note { font-size: 0.75rem; color: var(--text-light); text-align: center; margin-top: 16px; }

.auth-error { color: var(--danger); font-size: 0.82rem; margin-bottom: 10px; display: none; padding: 8px 12px; background: #fef2f2; border-radius: 8px; }

@media (max-width: 768px) {
  .auth-panel { flex-direction: column; max-width: 420px; min-height: auto; }
  .auth-brand { flex: none; padding: 32px 24px; }
  .auth-brand-title { font-size: 1.3rem; }
  .auth-brand-features { display: none; }
  .auth-form-panel { padding: 24px; }
}

/* Legacy compat */
.auth-tabs { display: flex; border-bottom: 1px solid var(--border-light); }
.auth-tab { flex: 1; padding: 12px; text-align: center; font-weight: 600; font-size: 0.95rem; color: var(--text-secondary); border-bottom: 2px solid transparent; cursor: pointer; }
.auth-tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.auth-form .btn-submit { width: 100%; padding: 14px; background: var(--primary); color: white; border-radius: var(--radius-sm); font-size: 1rem; font-weight: 600; }
.auth-form .btn-submit:hover { background: var(--primary-dark); }

/* ============ Toast ============ */
.toast-container { position: fixed; top: 80px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 8px; }
.toast { padding: 12px 20px; border-radius: var(--radius-sm); color: white; font-size: 0.9rem; box-shadow: var(--shadow-lg); animation: slideIn 0.3s ease; min-width: 250px; }
.toast.success { background: var(--success); }
.toast.error { background: var(--danger); }
.toast.info { background: var(--primary); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============ Recruitment Banner ============ */
.recruit-banner {
  position: relative;
  background: linear-gradient(135deg, #1a1f29 0%, #222831 50%, #1a1f29 100%);
  overflow: hidden;
  padding: 48px 24px;
}
.recruit-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(201,163,106,0.6), rgba(201,163,106,0.9), rgba(201,163,106,0.6), transparent);
}
.recruit-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.recruit-glow-1 {
  top: -60%; left: -5%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(201,163,106,0.18), transparent 70%);
}
.recruit-glow-2 {
  bottom: -60%; right: -5%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,163,23,0.12), transparent 70%);
}
.recruit-banner-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.recruit-left { flex: 1; min-width: 320px; }
.recruit-right { flex: 0 1 380px; display: flex; flex-direction: column; gap: 20px; }
.recruit-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border: 1px solid rgba(201,163,106,0.45);
  border-radius: 24px;
  color: #edd39a;
  background: rgba(201,163,106,0.08);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}
.recruit-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #c9a36a;
  box-shadow: 0 0 10px #c9a36a;
  animation: recruitPulse 1.8s infinite;
}
@keyframes recruitPulse { 50% { opacity: 0.4; transform: scale(0.8); } }
.recruit-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 900;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 10px;
  line-height: 1.2;
}
.recruit-highlight {
  background: linear-gradient(135deg, #edd39a, #c9a36a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.recruit-subtitle {
  color: #9a948a;
  font-size: 1rem;
  margin-bottom: 24px;
}
.recruit-subtitle strong {
  color: #edd39a;
  font-weight: 800;
  font-size: 1.15rem;
}
.recruit-stats {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.recruit-stat { text-align: center; }
.recruit-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, #edd39a, #c9a36a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}
.recruit-stat-label {
  font-size: 0.78rem;
  color: #9a948a;
  margin-top: 4px;
}
.recruit-divider {
  width: 1px; height: 36px;
  background: rgba(201,163,106,0.2);
}
.recruit-perks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.recruit-perk {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  font-size: 0.84rem;
  color: #f0ede8;
  transition: all 0.25s ease;
}
.recruit-perk:hover {
  background: rgba(201,163,106,0.08);
  border-color: rgba(201,163,106,0.3);
}
.recruit-perk-icon { font-size: 1.1rem; flex-shrink: 0; }
.recruit-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: 30px;
  background: linear-gradient(135deg, #c9a36a, #dba970);
  color: #1a1a18;
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 32px rgba(201,163,106,0.35);
  transition: all 0.25s ease;
  white-space: nowrap;
  animation: recruitBtnPulse 2.5s ease-in-out infinite;
}
.recruit-cta-btn:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(201,163,106,0.5);
  text-decoration: none;
}
.recruit-cta-arrow { font-size: 1.3rem; transition: transform 0.25s ease; }
.recruit-cta-btn:hover .recruit-cta-arrow { transform: translateX(4px); }
@keyframes recruitBtnPulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(201,163,106,0.35); }
  50% { box-shadow: 0 8px 32px rgba(201,163,106,0.55), 0 0 0 6px rgba(201,163,106,0.08); }
}
@media (max-width: 768px) {
  .recruit-banner { padding: 36px 16px; }
  .recruit-banner-inner { flex-direction: column; gap: 28px; }
  .recruit-right { width: 100%; }
  .recruit-perks { grid-template-columns: 1fr; }
  .recruit-stats { gap: 12px; }
  .recruit-divider { display: none; }
}

/* ============ Footer ============ */
.footer {
  position: relative;
  background: #0b0d18;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201,163,106,0.5), rgba(26,115,232,0.35), transparent);
}
.footer a { color: rgba(255,255,255,0.68); text-decoration: none; transition: all 0.2s ease; }

.footer-main {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.footer-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #c9a36a, #e8a317);
  color: #0b0d18;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
}
.footer-logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.3px;
}
.footer-desc {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.5;
  max-width: 140px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 520px;
}
.footer-links a {
  display: inline-flex;
  padding: 8px 16px;
  border-radius: 30px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
}
.footer-links a:hover {
  background: rgba(201,163,106,0.12);
  border-color: rgba(201,163,106,0.35);
  color: #c9a36a;
  transform: translateY(-2px);
}

.footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.footer-cta:hover {
  background: rgba(201,163,106,0.12);
  border-color: rgba(201,163,106,0.35);
}
.footer-cta-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(201,163,106,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.footer-cta-label {
  display: block;
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1px;
}
.footer-cta-value {
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}
.footer-dot { color: rgba(255,255,255,0.25); }

@media (max-width: 960px) {
  .footer-main {
    flex-direction: column;
    text-align: center;
    gap: 22px;
    padding: 32px 20px;
  }
  .footer-brand {
    flex-direction: column;
    gap: 8px;
  }
  .footer-desc { max-width: 100%; }
  .footer-links { max-width: 100%; }
}

@media (max-width: 560px) {
  .footer-main { gap: 18px; padding: 28px 16px; }
  .footer-links a { padding: 7px 13px; font-size: 0.78rem; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; padding: 14px 16px; }
  .footer-dot { display: none; }
}

/* ============ Footer Legal Modals ============ */
.legal-modal { max-width: 720px; }
.legal-modal .modal-body {
  padding: 26px 30px;
  color: var(--text);
  line-height: 1.8;
}
.legal-modal .modal-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 22px 0 10px;
  color: var(--text);
}
.legal-modal .modal-body h4:first-child { margin-top: 0; }
.legal-modal .modal-body p {
  color: var(--text-secondary);
  margin-bottom: 12px;
  font-size: 0.95rem;
}
.legal-modal .modal-body ol,
.legal-modal .modal-body ul {
  padding-left: 20px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.legal-modal .modal-body li { margin-bottom: 10px; }
.legal-modal .modal-body .legal-note {
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 18px;
}

/* ============ Pagination ============ */
.pagination { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-top: 32px; }
.pagination-info { font-size: 0.85rem; color: var(--text-secondary); }
.pagination-btns { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; justify-content: center; }
.pagination-btns button { min-width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--border); background: var(--bg-white); font-size: 0.9rem; color: var(--text); display: flex; align-items: center; justify-content: center; padding: 0 8px; transition: var(--transition); }
.pagination-btns button.active { background: var(--primary); color: white; border-color: var(--primary); font-weight: 700; }
.pagination-btns button:hover:not(.active):not(:disabled) { border-color: var(--primary); color: var(--primary); }
.pagination-btns button:disabled { opacity: 0.35; cursor: not-allowed; }
.page-dots { padding: 0 4px; color: var(--text-light); font-weight: 700; }
.page-jump { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--text-secondary); }
.page-jump input { width: 50px; padding: 4px 8px; border: 1px solid var(--border); border-radius: 6px; text-align: center; font-size: 0.85rem; outline: none; }
.page-jump input:focus { border-color: var(--primary); }
.page-jump-btn { padding: 5px 12px; border-radius: 6px; background: var(--primary); color: #fff; font-size: 0.8rem; font-weight: 600; }
.page-jump-btn:hover { background: var(--primary-dark); }
@media (max-width: 600px) {
  .pagination-btns { gap: 4px; }
  .pagination-btns button { min-width: 32px; height: 32px; padding: 0 6px; }
  .page-jump { flex-wrap: wrap; justify-content: center; }
}

/* Contact grid responsive */
@media (max-width: 1200px) {
  .contact-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-card { padding: 18px; }
  .contact-avatar { width: 46px; height: 46px; font-size: 1.15rem; }
  .contact-name { font-size: 1.05rem; }
  .contact-title { font-size: 0.82rem; }
  .contact-meta { font-size: 0.8rem; }
  .contact-desc { font-size: 0.82rem; }
  .quick-actions { grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 0 20px 24px; }
  .quick-action { padding: 16px 8px; }
  .quick-action .qa-sub { -webkit-line-clamp: 1; min-height: auto; }
}
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .contact-card { padding: 16px; }
  .quick-actions { grid-template-columns: repeat(3, 1fr); padding: 0 18px 22px; }
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
  .nav-inner { height: 54px; padding: 0 16px; gap: 12px; }
  .logo-icon { width: 30px; height: 30px; }
  .nav-logo .icon { width: 30px; height: 30px; }
  .logo-text { font-size: 1.15rem; }
  .logo-subtext { font-size: 0.6rem; }
  .nav-links { gap: 2px; overflow-x: auto; justify-content: flex-end; margin: 0 4px; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .nav-links::-webkit-scrollbar { display: none; }
  .nav-links > a:not(.nav-membership-link), .nav-links > button:not(.nav-membership-link) { display: none; }
  .nav-actions { gap: 8px; }
  .nav-membership-link { display: inline-flex !important; padding: 7px 12px !important; font-size: 0.78rem !important; }
  .nav-user-info { display: none; }
  .hero { padding: 60px 16px 50px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-search-card { border-radius: 18px; padding: 12px; }
  .search-tabs { overflow-x: auto; padding-bottom: 4px; }
  .search-submit span { display: none; }
  .search-submit { padding: 12px; }
  .search-tags .tag { font-size: 0.78rem; padding: 5px 10px; }
  .hero-stats { flex-direction: column; gap: 12px; padding: 18px 24px; }
  .hero-stats .divider { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-filters { flex-direction: column; }
  .quick-actions { grid-template-columns: repeat(2, 1fr); gap: 12px; padding: 0 16px 22px; }
  .quick-action { padding: 18px 10px; }
}

/* ============ 定制商学院 Section ============ */
.bizschool-section { padding: 0; background: #0f1729; color: #e2e8f0; overflow: hidden; }

/* Hero Banner */
.bizschool-hero {
  position: relative;
  padding: 80px 20px 60px;
  text-align: center;
  overflow: hidden;
}
.bizschool-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(232,163,23,0.18) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(26,115,232,0.12) 0%, transparent 55%),
    linear-gradient(180deg, #0f1729 0%, #1a2744 100%);
}
.bizschool-hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.bizschool-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,163,23,0.15); border: 1px solid rgba(232,163,23,0.25);
  padding: 8px 20px; border-radius: 30px; font-size: 0.85rem;
  color: #fcd34d; margin-bottom: 24px; letter-spacing: 0.3px;
}
.bs-dot { width: 7px; height: 7px; background: #f59e0b; border-radius: 50%; animation: pulse 2s infinite; }
.bizschool-title {
  font-size: 3rem; font-weight: 800; line-height: 1.25; margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.bizschool-title .bs-highlight {
  background: linear-gradient(135deg, #f59e0b 0%, #fcd34d 40%, #fbbf24 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.bizschool-subtitle { font-size: 1.15rem; color: #94a3b8; line-height: 1.7; max-width: 540px; margin: 0 auto; }
.bizschool-subtitle strong { color: #e2e8f0; }

/* 痛点四连 */
.bizschool-pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  max-width: var(--max-width);
  margin: -30px auto 0;
  padding: 0 20px;
  position: relative; z-index: 2;
}
.bs-pain-card {
  background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: var(--transition);
}
.bs-pain-card:hover { background: rgba(255,255,255,0.08); transform: translateY(-3px); border-color: rgba(255,255,255,0.15); }
.bs-pain-icon { font-size: 2rem; margin-bottom: 10px; }
.bs-pain-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 6px; color: #f1f5f9; }
.bs-pain-desc { font-size: 0.85rem; color: #94a3b8; line-height: 1.55; }

/* Solution */
.bizschool-solution { padding: 70px 20px 50px; }
.bs-section-heading { text-align: center; font-size: 2rem; font-weight: 700; margin-bottom: 44px; color: #f1f5f9; }
.bs-section-heading em { font-style: normal; background: linear-gradient(135deg, #f59e0b, #fcd34d); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bs-cards-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.bs-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 32px 24px;
  transition: var(--transition);
  position: relative;
}
.bs-card:hover { background: rgba(255,255,255,0.09); border-color: rgba(232,163,23,0.35); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,0.3); }
.bs-card-icon-wrap {
  width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, rgba(245,158,11,0.2), rgba(251,191,36,0.1));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.bs-card-icon { font-size: 1.6rem; }
.bs-card h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: #f8fafc; }
.bs-card p { font-size: 0.9rem; color: #94a3b8; line-height: 1.6; margin-bottom: 16px; }
.bs-card-tags { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; padding: 0; }
.bs-card-tags li {
  padding: 4px 10px; border-radius: 12px;
  background: rgba(232,163,23,0.12); color: #fcd34d; font-size: 0.78rem; font-weight: 500;
  border: 1px solid rgba(232,163,23,0.15);
}

/* Curriculum */
.bizschool-curriculum { padding: 60px 20px 70px; }
.bs-curriculum-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.bs-level {
  background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 22px 18px;
  transition: var(--transition);
  border-left: 3px solid rgba(232,163,23,0.0);
}
.bs-level:hover { background: rgba(255,255,255,0.07); border-left-color: #f59e0b; transform: translateX(4px); }
.bs-level-num {
  display: inline-block; width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f1729; font-weight: 800; font-size: 0.85rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 10px;
}
.bs-level-name { font-weight: 700; font-size: 1rem; margin-bottom: 6px; color: #f1f5f9; }
.bs-level-desc { font-size: 0.82rem; color: #94a3b8; line-height: 1.5; }

/* CTA Section */
.bizschool-cta-section { padding: 50px 20px 70px; }
.bizschool-cta-card {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  max-width: 1000px; margin: 0 auto; align-items: center;
}
.bs-cta-label {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,158,11,0.15); border: 1px solid rgba(245,158,11,0.3);
  color: #fcd34d; padding: 6px 16px; border-radius: 20px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 16px;
}
.bs-cta-title { font-size: 2rem; font-weight: 800; line-height: 1.3; margin-bottom: 16px; color: #f8fafc; }
.bs-cta-title em { font-style: normal; color: #f59e0b; }
.bs-cta-desc { font-size: 0.95rem; color: #cbd5e1; line-height: 1.7; margin-bottom: 24px; }
.bs-cta-benefits { display: flex; flex-direction: column; gap: 14px; }
.bs-cta-benefit { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; color: #cbd5e1; }
.bs-cb-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.bs-cta-benefit strong { color: #f8fafc; }

/* CTA Form */
.bs-cta-form {
  background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(232,163,23,0.2);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}
.bs-cta-form-title { font-size: 1.3rem; font-weight: 700; color: #f8fafc; margin-bottom: 6px; }
.bs-cta-form-sub { font-size: 0.85rem; color: #94a3b8; margin-bottom: 20px; }
.bs-cta-form input, .bs-cta-form select {
  width: 100%; padding: 12px 16px; margin-bottom: 12px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px; color: #f1f5f9; font-size: 0.9rem; outline: none;
  transition: var(--transition);
}
.bs-cta-form input::placeholder, .bs-cta-form select { color: #64748b; }
.bs-cta-form input:focus, .bs-cta-form select:focus {
  border-color: #f59e0b; background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.15);
}
.bs-cta-form select option { background: #1a2744; color: #e2e8f0; }
.bs-cta-submit {
  width: 100%; padding: 14px; border-radius: 14px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #0f1729; font-size: 1rem; font-weight: 700;
  border: none; margin-top: 4px; transition: var(--transition);
  box-shadow: 0 8px 24px rgba(245,158,11,0.3);
}
.bs-cta-submit:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(245,158,11,0.45); }
.bs-cta-trust { font-size: 0.78rem; color: #64748b; text-align: center; margin-top: 14px; }

/* Stats Row */
.bizschool-stats-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 40px;
  padding: 40px 20px 60px;
  max-width: var(--max-width); margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.bizschool-stat { text-align: center; }
.bss-num { font-size: 2.2rem; font-weight: 800; background: linear-gradient(135deg, #fcd34d, #f59e0b); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.bss-label { font-size: 0.85rem; color: #94a3b8; margin-top: 4px; }

/* Responsive for BizSchool */
@media (max-width: 768px) {
  .bizschool-title { font-size: 2rem; }
  .bizschool-cta-card { grid-template-columns: 1fr; gap: 28px; }
  .bs-cta-title { font-size: 1.5rem; }
  .bizschool-stats-row { gap: 20px; }
  .bss-num { font-size: 1.6rem; }
  .bizschool-pain-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .bs-cards-row { grid-template-columns: 1fr; }
  .bs-curriculum-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
}

/* ============ Dual CTA Section (商学院 + 交流圈) ============ */
.dual-cta-section {
  background: linear-gradient(135deg, #f8fbff 0%, #f0f4ff 50%, #fff9f0 100%);
  padding: 80px 24px;
}
.dual-cta-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.dual-cta-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-white);
  border-radius: 24px;
  padding: 32px 28px;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.04);
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
}
.dual-cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(26,115,232,0.25), rgba(232,163,23,0.15));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.dual-cta-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(37,99,235,0.18);
}
.cta-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  transition: opacity 0.35s ease;
}
.cta-school .cta-glow { background: radial-gradient(circle, #2563eb, transparent 70%); }
.cta-forum .cta-glow { background: radial-gradient(circle, #22d3ee, transparent 70%); }
.cta-dm .cta-glow { background: radial-gradient(circle, #1e40af, transparent 70%); }
.dual-cta-card:hover .cta-glow { opacity: 0.55; }
.cta-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.cta-school .cta-badge { background: #e8f0fe; color: var(--primary); }
.cta-forum .cta-badge { background: #fff3ee; color: var(--accent); }
.cta-dm .cta-badge { background: #f3f0ff; color: #8b5cf6; }
.cta-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 2rem;
}
.cta-school .cta-icon-wrap { background: linear-gradient(135deg, #2563eb, #3b82f6); box-shadow: 0 10px 30px rgba(37,99,235,0.25); }
.cta-forum .cta-icon-wrap { background: linear-gradient(135deg, #22d3ee, #06b6d4); box-shadow: 0 10px 30px rgba(34,211,238,0.25); }
.cta-dm .cta-icon-wrap { background: linear-gradient(135deg, #1e40af, #1d4ed8); box-shadow: 0 10px 30px rgba(30,64,175,0.25); }
.cta-title {
  font-size: 1.7rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}
.cta-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 18px;
}
.cta-highlight { font-weight: 700; }
.cta-school .cta-highlight { color: var(--primary); }
.cta-forum .cta-highlight { color: var(--accent); }
.cta-dm .cta-highlight { color: #8b5cf6; }
.cta-features {
  list-style: none;
  margin-bottom: 22px;
}
.cta-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.cta-features li:last-child { border-bottom: none; }
.cta-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 22px;
  padding: 14px;
  background: rgba(245,247,250,0.7);
  border-radius: 16px;
}
.cta-stats div { text-align: center; }
.cta-stats strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--text);
}
.cta-stats span {
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.cta-btn {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.cta-school .cta-btn { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.cta-forum .cta-btn { background: linear-gradient(135deg, #22d3ee, #06b6d4); }
.cta-dm .cta-btn { background: linear-gradient(135deg, #1e40af, #1d4ed8); }
.dual-cta-card:hover .cta-btn {
  transform: translateX(4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
@media (max-width: 1100px) {
  .dual-cta-grid { grid-template-columns: repeat(2, 1fr); }
  .dual-cta-card { padding: 32px 28px; }
}
@media (max-width: 768px) {
  .dual-cta-grid { grid-template-columns: 1fr; }
  .dual-cta-card { padding: 32px 24px; }
  .cta-title { font-size: 1.6rem; }
  .cta-stats strong { font-size: 1.15rem; }
}

/* ============ Distribution Model Development Promo Section ============ */
.dm-dev-section {
  background: linear-gradient(180deg, #0a0c14 0%, #121624 50%, #0a0c14 100%);
  padding: 90px 24px;
  position: relative;
  overflow: hidden;
}
.dm-dev-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(212,168,83,0.10) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 80%, rgba(79,140,247,0.08) 0%, transparent 45%);
  pointer-events: none;
}
.dm-dev-header {
  position: relative;
  z-index: 1;
  text-align: center;
  margin-bottom: 44px;
}
.dm-dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,168,83,0.14);
  border: 1px solid rgba(212,168,83,0.32);
  color: #f0d78c;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.dm-dev-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}
.dm-dev-title em {
  font-style: normal;
  background: linear-gradient(135deg, #d4a853, #f0d78c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dm-dev-subtitle {
  color: #9aa0a6;
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}
.dm-dev-card {
  position: relative;
  display: block;
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 38px 44px;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.dm-dev-card:hover {
  transform: translateY(-6px);
  border-color: rgba(212,168,83,0.35);
  box-shadow: 0 24px 60px rgba(0,0,0,0.35), 0 0 40px rgba(212,168,83,0.12);
}
.dm-dev-card-glow {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(212,168,83,0.35), transparent 70%);
  opacity: 0.35;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.dm-dev-card:hover .dm-dev-card-glow { opacity: 0.6; }
.dm-dev-quote {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 18px;
  background: rgba(212,168,83,0.08);
  border-left: 3px solid #d4a853;
  border-radius: 12px;
  padding: 22px 26px;
  margin-bottom: 28px;
  color: #e8eaed;
  font-size: 0.98rem;
  line-height: 1.75;
}
.dm-dev-quote strong { color: #f0d78c; }
.dm-dev-quote-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.dm-dev-tabs {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
  justify-content: center;
}
.dm-dev-tab {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: #9aa0a6;
  padding: 9px 18px;
  border-radius: 30px;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
}
.dm-dev-tab.active,
.dm-dev-card:hover .dm-dev-tab {
  background: rgba(212,168,83,0.14);
  border-color: rgba(212,168,83,0.35);
  color: #f0d78c;
}
.dm-dev-modules {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 28px;
}
.dm-dev-module {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
  transition: all 0.25s ease;
}
.dm-dev-card:hover .dm-dev-module { background: rgba(255,255,255,0.045); }
.dm-dev-card:hover .dm-dev-module:hover {
  border-color: rgba(212,168,83,0.25);
  transform: translateY(-4px);
  background: rgba(212,168,83,0.07);
}
.dm-dev-module-icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(212,168,83,0.2), rgba(212,168,83,0.08));
  border-radius: 14px;
  font-size: 1.5rem;
}
.dm-dev-module h4 {
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.dm-dev-module p {
  color: #9aa0a6;
  font-size: 0.82rem;
  line-height: 1.6;
  margin: 0;
}
.dm-dev-stats {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 50px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.dm-dev-stats div { text-align: center; }
.dm-dev-stats strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: #d4a853;
}
.dm-dev-stats span {
  font-size: 0.82rem;
  color: #9aa0a6;
}
.dm-dev-cta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  background: linear-gradient(135deg, #d4a853, #c9952e);
  color: #111;
  padding: 15px 32px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
}
.dm-dev-card:hover .dm-dev-cta {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(212,168,83,0.3);
}
@media (max-width: 900px) {
  .dm-dev-card { padding: 28px 22px; }
  .dm-dev-modules { grid-template-columns: repeat(2, 1fr); }
  .dm-dev-tabs { gap: 8px; }
  .dm-dev-tab { font-size: 0.8rem; padding: 8px 12px; }
  .dm-dev-quote { flex-direction: column; gap: 12px; }
}
@media (max-width: 560px) {
  .dm-dev-modules { grid-template-columns: 1fr; }
  .dm-dev-stats { gap: 28px; }
}

/* ============ Homepage Distribution Development Detail Panels ============ */
.dm-dev-panels { position: relative; z-index: 1; min-height: 200px; }
.dm-dev-panel { animation: fadeIn 0.35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

.dm-intro-card {
  background: linear-gradient(180deg, rgba(79,140,247,0.08) 0%, rgba(79,140,247,0.03) 100%);
  border: 1px solid rgba(79,140,247,0.12);
  border-radius: 16px;
  padding: 24px 28px;
  margin-bottom: 24px;
}
.dm-intro-card h3 {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.dm-intro-card p { color: #9aa0a6; font-size: 0.92rem; line-height: 1.7; margin: 0; }

.dm-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 18px;
  margin-bottom: 24px;
}
.dm-feature-item {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 22px;
  transition: all 0.25s ease;
}
.dm-feature-item:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(212,168,83,0.2);
  transform: translateY(-4px);
}
.dm-feature-item h4 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.dm-feature-item p { color: #9aa0a6; font-size: 0.86rem; line-height: 1.65; margin-bottom: 14px; }
.dm-card-star {
  background: linear-gradient(135deg, #d4a853, #c9952e);
  color: #111;
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 700;
}
.dm-tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.dm-tag {
  background: rgba(212,168,83,0.12);
  color: #f0d78c;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 12px;
  border: 1px solid rgba(212,168,83,0.18);
}

.dm-table-title { color: #fff; font-size: 1.2rem; margin: 32px 0 16px; font-weight: 700; }
.dm-table-wrap { overflow-x: auto; margin: 20px 0 30px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.06); }
.dm-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.dm-table thead th {
  background: rgba(255,255,255,0.06);
  color: #fff;
  padding: 14px;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.dm-table tbody td {
  padding: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: #9aa0a6;
  line-height: 1.5;
  white-space: nowrap;
}
.dm-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.dm-table .dm-dim { color: #fff; font-weight: 500; white-space: nowrap; }

.dm-principle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 16px;
}
.dm-principle-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 20px;
}
.dm-principle-num { font-size: 1.8rem; margin-bottom: 8px; }
.dm-principle-card h4 { color: #fff; font-size: 0.95rem; margin-bottom: 8px; }
.dm-principle-card p { color: #9aa0a6; font-size: 0.84rem; line-height: 1.6; margin: 0; }

.dm-mindmap { text-align: center; }
.dm-mindmap h3 { color: #fff; font-size: 1.3rem; margin-bottom: 24px; }
.dm-mindmap-root { display: flex; justify-content: center; margin-bottom: 28px; }
.dm-mindmap-core {
  background: linear-gradient(135deg, #d4a853, #c9952e);
  color: #111;
  padding: 16px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1.05rem;
  box-shadow: 0 10px 30px rgba(212,168,83,0.25);
}
.dm-mindmap-branches {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  text-align: left;
}
.dm-branch-col {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 18px;
}
.dm-branch-title {
  color: #f0d78c;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(212,168,83,0.2);
}
.dm-branch-item {
  color: #9aa0a6;
  font-size: 0.84rem;
  padding: 7px 0;
  border-bottom: 1px dashed rgba(255,255,255,0.05);
}
.dm-branch-item:last-child { border-bottom: none; }

.dm-process {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}
.dm-process-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 22px 18px;
  text-align: center;
  transition: all 0.25s ease;
}
.dm-process-step:hover { transform: translateY(-4px); border-color: rgba(212,168,83,0.2); }
.dm-step-num {
  width: 38px; height: 38px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, #4f8cf7, #3570d8);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.dm-process-step h4 { color: #fff; font-size: 0.95rem; margin-bottom: 10px; }
.dm-process-step p { color: #9aa0a6; font-size: 0.8rem; line-height: 1.6; margin: 0; }

.dm-dev-cta-wrap { margin-top: 36px; }
.dm-phone-cta {
  background: rgba(212,168,83,0.08);
  border: 1px solid rgba(212,168,83,0.2);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
}
.dm-phone-cta h3 { color: #fff; font-size: 1.4rem; margin-bottom: 10px; }
.dm-phone-num {
  font-size: clamp(2rem, 5vw, 2.8rem);
  font-weight: 800;
  color: #f0d78c;
  margin-bottom: 14px;
  letter-spacing: 1px;
}
.dm-phone-cta > p { color: #9aa0a6; font-size: 0.95rem; max-width: 640px; margin: 0 auto 20px; line-height: 1.7; }
.dm-cta-benefits { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 22px; }
.dm-cta-benefit {
  background: rgba(212,168,83,0.12);
  color: #f0d78c;
  padding: 7px 16px;
  border-radius: 18px;
  font-size: 0.85rem;
}
.dm-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #d4a853, #c9952e);
  color: #111;
  padding: 15px 34px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.dm-phone-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(212,168,83,0.3); text-decoration: none; }
.dm-phone-footer { color: #9aa0a6; font-size: 0.78rem; margin-top: 14px; }

@media (max-width: 900px) {
  .dm-feature-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
  .dm-mindmap-branches { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .dm-process { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .dm-table thead th, .dm-table tbody td { padding: 10px 8px; font-size: 0.78rem; }
}
@media (max-width: 560px) {
  .dm-feature-grid { grid-template-columns: 1fr; }
  .dm-principle-grid { grid-template-columns: 1fr; }
  .dm-mindmap-branches { grid-template-columns: 1fr; }
  .dm-process { grid-template-columns: 1fr; }
  .dm-phone-cta { padding: 26px 18px; }
}

/* ============ Floating Customer Service Widget ============ */

/* Floating Button - prominent capsule */
.cs-float-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 9999;
  height: 58px;
  padding: 0 22px 0 18px;
  border-radius: 29px;
  background: linear-gradient(135deg, #1a73e8 0%, #4285f4 100%);
  box-shadow: 0 8px 28px rgba(26, 115, 232, 0.45), 0 0 0 4px rgba(26, 115, 232, 0.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s;
  animation: csFloatAttention 3s ease-in-out infinite;
}
.cs-float-btn:hover {
  transform: scale(1.06);
  box-shadow: 0 12px 36px rgba(26, 115, 232, 0.55), 0 0 0 6px rgba(26, 115, 232, 0.18);
}
.cs-float-btn:active {
  transform: scale(0.98);
}

.cs-float-icon {
  position: relative;
  z-index: 2;
  color: #fff;
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.15));
}
.cs-float-icon svg {
  width: 100%;
  height: 100%;
}

/* Pulsing rings */
.cs-float-pulse {
  position: absolute;
  inset: -6px;
  border-radius: 35px;
  background: rgba(26, 115, 232, 0.35);
  animation: csPulse 2.2s ease-out infinite;
  z-index: -1;
}
.cs-float-pulse-2 {
  animation-delay: 1.1s;
}

@keyframes csPulse {
  0% { transform: scale(0.95); opacity: 0.55; }
  100% { transform: scale(1.35); opacity: 0; }
}

@keyframes csFloatAttention {
  0%, 100% { transform: translateY(0); }
  8% { transform: translateY(-4px) rotate(-2deg); }
  16% { transform: translateY(0) rotate(2deg); }
  24% { transform: translateY(-2px) rotate(0); }
  32%, 100% { transform: translateY(0); }
}

/* Unread badge */
.cs-float-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  background: #e74c3c;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 22px;
  height: 22px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
  z-index: 3;
  border: 2px solid #fff;
  box-shadow: 0 2px 8px rgba(231, 76, 60, 0.4);
  animation: csBadgeBounce 0.5s ease;
}
@keyframes csBadgeBounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* Floating text label - now always visible inside the button */
.cs-float-text {
  position: static;
  transform: none;
  background: transparent;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 0;
  border-radius: 0;
  white-space: nowrap;
  opacity: 1;
  pointer-events: none;
  transition: none;
  box-shadow: none;
  text-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.cs-float-btn:hover .cs-float-text {
  opacity: 1;
  transform: none;
}
.cs-float-text::after {
  display: none;
}

/* Chat Panel */
.cs-panel {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 10000;
  width: 380px;
  max-width: calc(100vw - 56px);
  height: 560px;
  max-height: calc(100vh - 56px);
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.8) translateY(40px);
  opacity: 0;
  pointer-events: none;
  transform-origin: bottom right;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
}
.cs-panel.cs-panel-open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Panel Header */
.cs-panel-header {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  flex-shrink: 0;
}
.cs-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}
.cs-header-avatar {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-header-avatar svg {
  width: 22px;
  height: 22px;
  color: #fff;
}
.cs-avatar-dot {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 12px;
  height: 12px;
  background: #4ade80;
  border-radius: 50%;
  border: 2px solid #764ba2;
}
.cs-header-text h3 {
  font-size: 1rem;
  margin: 0;
  font-weight: 700;
}
.cs-status {
  font-size: 0.75rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 4px;
}
.cs-status-dot {
  width: 7px;
  height: 7px;
  background: #4ade80;
  border-radius: 50%;
  animation: csBlink 1.5s ease-in-out infinite;
}
@keyframes csBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.cs-close-btn {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.cs-close-btn:hover {
  background: rgba(255,255,255,0.3);
}
.cs-close-btn svg {
  width: 18px;
  height: 18px;
}

/* Tabs */
.cs-tabs {
  display: flex;
  padding: 0;
  background: #f8f9fa;
  border-bottom: 1px solid #e9ecef;
  flex-shrink: 0;
}
.cs-tab {
  flex: 1;
  padding: 12px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 0.87rem;
  font-weight: 600;
  color: #6c757d;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}
.cs-tab:hover {
  background: rgba(0,0,0,0.03);
  color: #495057;
}
.cs-tab.cs-tab-active {
  color: #667eea;
  border-bottom-color: #667eea;
  background: #fff;
}

/* Chat Content */
.cs-chat-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.cs-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}
.cs-messages::-webkit-scrollbar {
  width: 5px;
}
.cs-messages::-webkit-scrollbar-thumb {
  background: #ddd;
  border-radius: 3px;
}

/* Messages */
.cs-msg {
  display: flex;
  gap: 8px;
  max-width: 85%;
  animation: csMsgSlide 0.3s ease;
}
@keyframes csMsgSlide {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.cs-msg-bot {
  align-self: flex-start;
}
.cs-msg-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.cs-msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.cs-msg-user .cs-msg-avatar {
  background: linear-gradient(135deg, #f093fb, #f5576c);
}
.cs-msg-bubble {
  background: #f0f2f5;
  border-radius: 14px 14px 14px 4px;
  padding: 10px 14px;
  font-size: 0.85rem;
  line-height: 1.55;
  color: #333;
  word-break: break-word;
}
.cs-msg-user .cs-msg-bubble {
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  border-radius: 14px 14px 4px 14px;
}
.cs-msg-bubble p {
  margin: 0 0 4px 0;
}
.cs-msg-bubble p:last-child {
  margin: 0;
}
.cs-msg-bubble ul {
  margin: 4px 0;
  padding-left: 18px;
}
.cs-msg-bubble ul li {
  margin-bottom: 2px;
}

/* Typing indicator */
.cs-typing {
  display: flex;
  gap: 4px;
  padding: 8px 12px;
}
.cs-typing span {
  width: 8px;
  height: 8px;
  background: #999;
  border-radius: 50%;
  animation: csTypingBounce 1.4s ease-in-out infinite;
}
.cs-typing span:nth-child(2) { animation-delay: 0.2s; }
.cs-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes csTypingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Quick Actions */
.cs-quick-actions {
  padding: 8px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.cs-quick-actions button {
  background: #f0f2f5;
  border: 1px solid #e3e5e8;
  color: #495057;
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.cs-quick-actions button:hover {
  background: #e8eaf6;
  color: #667eea;
  border-color: #c5cae9;
}

/* Input Area */
.cs-input-area {
  padding: 12px;
  display: flex;
  gap: 8px;
  border-top: 1px solid #f0f0f0;
  flex-shrink: 0;
}
.cs-input-area input {
  flex: 1;
  border: 1px solid #e0e0e0;
  border-radius: 22px;
  padding: 10px 16px;
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.cs-input-area input:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
.cs-send-btn {
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, opacity 0.2s;
  flex-shrink: 0;
}
.cs-send-btn:hover {
  transform: scale(1.08);
}
.cs-send-btn:active {
  transform: scale(0.95);
}
.cs-send-btn svg {
  width: 18px;
  height: 18px;
}

/* Contact Form */
.cs-contact-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}
.cs-contact-form {
  padding: 20px;
}
.cs-contact-hint {
  background: linear-gradient(135deg, #f0f4ff, #f9f0ff);
  color: #555;
  font-size: 0.82rem;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  text-align: center;
  border: 1px solid #e8ecf5;
}
.cs-form-group {
  margin-bottom: 14px;
}
.cs-form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: #495057;
  margin-bottom: 6px;
}
.cs-form-group input,
.cs-form-group textarea {
  width: 100%;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.cs-form-group input:focus,
.cs-form-group textarea:focus {
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
.cs-submit-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cs-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.35);
}
.cs-submit-btn:active {
  transform: translateY(0);
}
.cs-contact-alt {
  margin-top: 16px;
  text-align: center;
  font-size: 0.8rem;
  color: #999;
}
.cs-contact-alt a {
  color: #667eea;
  font-weight: 600;
  text-decoration: none;
}
.cs-contact-alt a:hover {
  text-decoration: underline;
}

/* Mobile responsive */
@media (max-width: 600px) {
  .cs-float-btn {
    right: 14px;
    bottom: 14px;
    height: 50px;
    padding: 0 18px 0 14px;
    border-radius: 25px;
  }
  .cs-float-icon {
    width: 22px;
    height: 22px;
  }
  .cs-float-text {
    display: block;
    font-size: 13px;
  }
  .cs-panel {
    right: 0;
    bottom: 0;
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  .cs-panel.cs-panel-open {
    border-radius: 0;
  }
}

/* ============ Floating Widget (创意窄条公告 — 左下悬浮，与在线咨询平齐) ============ */
.floating-widget {
  --fw-accent: #1a73e8;
  position: fixed;
  bottom: 24px;
  left: 20px;
  width: 280px;
  max-width: calc(100vw - 40px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px) saturate(1.6);
  border-radius: 18px;
  box-shadow:
    0 8px 30px rgba(15, 39, 68, 0.10),
    0 1px 0 rgba(255,255,255,0.6) inset,
    0 0 0 1px rgba(26, 115, 232, 0.10);
  z-index: 9998;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
.floating-widget::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--fw-accent), #4aa3f0);
}
.fw-ribbon {
  position: absolute;
  top: 12px; right: -28px;
  width: 100px; height: 22px;
  background: linear-gradient(90deg, var(--fw-accent), #4aa3f0);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(45deg);
  box-shadow: 0 2px 8px rgba(26, 115, 232, 0.25);
  text-transform: uppercase;
}
.fw-inner { position: relative; padding: 18px 18px 16px 18px; }
.fw-pulse-dot {
  position: absolute;
  top: 18px; left: 18px;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--fw-accent);
  box-shadow: 0 0 0 0 rgba(26, 115, 232, 0.45);
  animation: fwPing 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes fwPing {
  75%, 100% { transform: scale(2.2); opacity: 0; }
}
.fw-close {
  position: absolute;
  top: 10px; right: 10px;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(15, 39, 68, 0.06);
  border: none;
  color: #5f6c80;
  font-size: 0.7rem;
  line-height: 1;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.fw-close:hover { background: rgba(234, 67, 53, 0.12); color: #ea4335; }
.fw-body {
  padding-left: 16px;
}
.fw-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--fw-accent);
  background: rgba(26, 115, 232, 0.08);
  border: 1px solid rgba(26, 115, 232, 0.12);
  padding: 3px 8px;
  border-radius: 20px;
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.fw-content {
  font-size: 0.85rem;
  line-height: 1.55;
  color: #3c4043;
  max-height: 160px;
  overflow-y: auto;
  word-break: break-word;
}
.fw-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 8px 0;
}
.fw-content.fw-image-mode {
  max-height: none;
  overflow: visible;
  padding: 0;
}
.fw-content .fw-image {
  width: 100%;
  border-radius: 8px;
  display: block;
  margin: 0;
}
.fw-content a { color: var(--fw-accent); text-decoration: underline; }
.fw-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  padding: 7px 14px;
  background: rgba(26, 115, 232, 0.08);
  color: var(--fw-accent) !important;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 20px;
  text-decoration: none !important;
  border: 1px solid rgba(26, 115, 232, 0.18);
  transition: all 0.2s;
}
.fw-link:hover {
  background: var(--fw-accent);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.25);
}
.fw-reopen {
  position: fixed;
  bottom: 24px;
  left: 20px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #fff;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 24px rgba(15, 39, 68, 0.12);
  z-index: 9997;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s;
}
.fw-reopen:hover { transform: scale(1.08); }
.fw-reopen-icon {
  font-size: 1.2rem;
  z-index: 2;
}
.fw-reopen-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--fw-accent);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
  animation: fwSpin 3s linear infinite;
}
.fw-reopen-ring::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--fw-accent);
}
@keyframes fwSpin {
  to { transform: rotate(360deg); }
}
.floating-widget.fw-slide-in {
  animation: fwSlideUp 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
}
@keyframes fwSlideUp {
  from { transform: translateY(30px) scale(0.96); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
@media (max-width: 768px) {
  .floating-widget {
    bottom: 14px;
    left: 10px;
    width: 240px;
  }
  .fw-reopen { bottom: 14px; left: 10px; }
  .fw-inner { padding: 15px 15px 13px 15px; }
  .fw-body { padding-left: 14px; }
}

/* ============ Personal Center Modal ============ */
.pc-overlay { display: none; position: fixed; inset: 0; z-index: 10010; background: rgba(15,39,68,0.45); backdrop-filter: blur(6px); align-items: center; justify-content: center; padding: 20px; }
.pc-overlay.active { display: flex; }
.pc-modal {
  width: min(720px, 100%);
  max-height: 88vh;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 32px 80px rgba(15,39,68,0.22), 0 0 0 1px rgba(26,115,232,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: pcFadeScale 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes pcFadeScale {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.pc-header {
  padding: 22px 28px 16px;
  border-bottom: 1px solid #e8eaed;
  display: flex; align-items: center; justify-content: space-between;
  flex-shrink: 0;
}
.pc-header h2 { font-size: 1.25rem; font-weight: 800; color: #202124; margin: 0; }
.pc-close {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid #e0e0e0; background: #f8f9fa;
  font-size: 1.1rem; color: #5f6368; cursor: pointer;
  display: grid; place-items: center; transition: all 0.15s;
}
.pc-close:hover { background: #e8eaed; color: #202124; }
.pc-body { padding: 20px 28px; overflow-y: auto; flex: 1; }
.pc-body::-webkit-scrollbar { width: 5px; }
.pc-body::-webkit-scrollbar-thumb { background: #dadce0; border-radius: 3px; }

/* Profile top card */
.pc-profile-top { display: flex; align-items: center; gap: 20px; margin-bottom: 24px; }
.pc-avatar-wrap { position: relative; flex-shrink: 0; }
.pc-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  object-fit: cover; background: linear-gradient(135deg, #1a73e8, #4aa3f0);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 2rem; font-weight: 700;
  border: 3px solid #e8f0fe;
}
.pc-avatar-edit {
  position: absolute; bottom: -2px; right: -2px;
  width: 28px; height: 28px; border-radius: 50%;
  background: #1a73e8; color: #fff; border: 2px solid #fff;
  font-size: 0.75rem; cursor: pointer; display: grid; place-items: center;
  transition: all 0.15s;
}
.pc-avatar-edit:hover { background: #1557b0; transform: scale(1.1); }
.pc-profile-info { flex: 1; min-width: 0; }
.pc-username { font-size: 1.3rem; font-weight: 800; color: #202124; margin-bottom: 2px; }
.pc-member-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 12px;
  font-size: 0.75rem; font-weight: 600; margin: 4px 0;
}
.pc-member-badge.free { background: #e8eaed; color: #5f6368; }
.pc-member-badge.vip { background: #e8f0fe; color: #1a73e8; }
.pc-member-badge.team { background: #fce8e6; color: #ea4335; }
.pc-member-badge.enterprise { background: #fef7e0; color: #e8a317; }
.pc-member-badge svg { width: 14px; height: 14px; }
.pc-join-date { font-size: 0.78rem; color: #80868b; margin-top: 2px; }

/* Stats row */
.pc-stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 20px;
}
.pc-stat-card {
  background: #f8f9fa; border-radius: 14px; padding: 14px 16px;
  text-align: center; border: 1px solid #e8eaed;
}
.pc-stat-num { font-size: 1.5rem; font-weight: 800; color: #1a73e8; }
.pc-stat-label { font-size: 0.75rem; color: #5f6368; margin-top: 2px; }

/* Tabs */
.pc-tabs { display: flex; gap: 0; margin-bottom: 16px; border-bottom: 2px solid #e8eaed; }
.pc-tab {
  padding: 10px 20px; font-size: 0.88rem; font-weight: 600; color: #5f6368;
  cursor: pointer; border: none; background: none; position: relative;
  transition: all 0.15s;
}
.pc-tab.active { color: #1a73e8; }
.pc-tab.active::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 2px; background: #1a73e8; border-radius: 1px;
}
.pc-tab:hover { color: #1a73e8; }

/* Tab panels */
.pc-tab-panel { display: none; animation: pcFadeIn 0.2s ease; }
.pc-tab-panel.active { display: block; }
@keyframes pcFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Form field */
.pc-field { margin-bottom: 14px; }
.pc-field label { display: block; font-size: 0.82rem; font-weight: 600; color: #3c4043; margin-bottom: 4px; }
.pc-field input, .pc-field select {
  width: 100%; padding: 10px 14px; border: 1px solid #dadce0;
  border-radius: 10px; font-size: 0.92rem; color: #202124;
  background: #fff; transition: border-color 0.15s;
}
.pc-field input:focus, .pc-field select:focus {
  outline: none; border-color: #1a73e8; box-shadow: 0 0 0 3px rgba(26,115,232,0.1);
}
.pc-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pc-save-btn {
  padding: 10px 24px; background: linear-gradient(135deg, #1a73e8, #4aa3f0);
  color: #fff; font-weight: 700; font-size: 0.9rem;
  border: none; border-radius: 10px; cursor: pointer;
  transition: all 0.15s; margin-top: 6px;
}
.pc-save-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(26,115,232,0.3); }
.pc-save-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.pc-msg { font-size: 0.82rem; padding: 8px 12px; border-radius: 8px; margin-top: 10px; display: none; }
.pc-msg.success { background: #e6f4ea; color: #1e8e3e; display: block; }
.pc-msg.error { background: #fce8e6; color: #d93025; display: block; }
.pc-danger-btn {
  padding: 10px 24px; background: #fff; color: #d93025;
  font-weight: 600; font-size: 0.88rem; border: 1px solid #d93025;
  border-radius: 10px; cursor: pointer; transition: all 0.15s;
}
.pc-danger-btn:hover { background: #fce8e6; }
.pc-actions { text-align: right; margin-top: 16px; padding-top: 16px; border-top: 1px solid #e8eaed; }

/* Today queries panel */
.pc-today-summary { background: #f8fafd; border: 1px solid #e4e7ec; border-radius: 12px; padding: 14px 16px; margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; }
.pc-today-title { font-size: 0.9rem; font-weight: 700; color: #3c4043; }
.pc-today-count { font-size: 0.82rem; color: #5f6368; }
.pc-today-count strong { color: #1a73e8; font-size: 1.05rem; }
.pc-today-list { display: flex; flex-direction: column; gap: 10px; }
.pc-today-card { background: #fff; border: 1px solid #e8eaed; border-radius: 12px; padding: 14px 16px; transition: box-shadow 0.15s; }
.pc-today-card:hover { box-shadow: 0 4px 14px rgba(0,0,0,0.06); }
.pc-today-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.pc-today-idx { width: 22px; height: 22px; border-radius: 50%; background: #e8f0fe; color: #1967d2; font-size: 0.7rem; font-weight: 800; display: grid; place-items: center; flex-shrink: 0; }
.pc-today-name { flex: 1; font-weight: 700; color: #202124; font-size: 0.95rem; }
.pc-today-time { font-size: 0.76rem; color: #80868b; }
.pc-today-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 16px; }
.pc-today-item { display: flex; align-items: center; justify-content: space-between; font-size: 0.84rem; color: #5f6368; }
.pc-today-item span { display: flex; align-items: center; gap: 4px; }
.pc-today-item strong { color: #202124; font-weight: 600; }
.pc-today-empty { text-align: center; padding: 36px 20px; color: #5f6368; font-size: 0.88rem; background: #f8f9fa; border-radius: 12px; border: 1px dashed #dadce0; }
.pc-today-empty a { color: #1a73e8; text-decoration: none; font-weight: 600; }
.pc-today-empty a:hover { text-decoration: underline; }
.pc-today-error { color: #d93025; font-size: 0.86rem; text-align: center; padding: 24px; }
@media (max-width: 520px) {
  .pc-today-grid { grid-template-columns: 1fr; }
  .pc-today-summary { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* Info panel (会员详情) */
.pc-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px; }
.pc-info-item {
  background: #f8f9fa; border-radius: 12px; padding: 14px 16px; border: 1px solid #e8eaed;
}
.pc-info-item .pc-info-label { font-size: 0.75rem; color: #5f6368; margin-bottom: 2px; }
.pc-info-item .pc-info-val { font-size: 0.95rem; font-weight: 700; color: #202124; }
.pc-info-item .pc-info-val.highlight { color: #1a73e8; }

/* Membership plan card */
.pc-plan-row { display: flex; gap: 10px; margin-top: 16px; }
.pc-plan-tag {
  padding: 6px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 700;
  border: 1.5px solid #e8eaed; background: #fff; color: #5f6368;
}
.pc-plan-tag.active-plan { border-color: #1a73e8; background: #e8f0fe; color: #1a73e8; }

/* Permission list */
.pc-perm-list { list-style: none; padding: 0; margin: 12px 0 0; }
.pc-perm-list li {
  padding: 6px 0; font-size: 0.85rem; color: #3c4043;
  display: flex; align-items: center; gap: 8px;
}
.pc-perm-list li::before { content: '✓'; color: #1a73e8; font-weight: 700; }
.pc-perm-list li.off { color: #9aa0a6; }
.pc-perm-list li.off::before { content: '✕'; color: #dadce0; }

@media (max-width: 600px) {
  .pc-modal { border-radius: 20px 20px 0 0; max-height: 92vh; }
  .pc-profile-top { flex-direction: column; text-align: center; }
  .pc-stats { grid-template-columns: 1fr; }
  .pc-field-row { grid-template-columns: 1fr; }
  .pc-info-grid { grid-template-columns: 1fr; }
  .pc-body { padding: 16px 18px; }
  .pc-header { padding: 18px 18px 14px; }
}

/* ============ Announcements ============ */
/* 公告滚动播放栏（跑马灯） */
.announce-ticker { position: fixed; left: 0; right: 0; top: 0; height: 32px; z-index: 9990; box-shadow: 0 1px 6px rgba(0,0,0,0.06); border-bottom: 1px solid rgba(0,0,0,0.05); }
.announce-ticker::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent); }
.announce-ticker.bottom { top: auto; bottom: 0; border-bottom: none; border-top: 1px solid rgba(0,0,0,0.05); }
body.has-announce { padding-top: 32px; }
body.has-announce .nav { top: 32px; }
body.has-announce-bottom { padding-bottom: 32px; }
.announce-ticker-inner { display: flex; align-items: center; gap: 10px; max-width: 1200px; margin: 0 auto; padding: 4px 16px; height: 100%; box-sizing: border-box; }
.announce-ticker-label { flex-shrink: 0; display: inline-flex; align-items: center; gap: 5px; font-size: 0.74rem; font-weight: 800; letter-spacing: .5px; padding: 2px 9px; border-radius: 20px; background: rgba(255,255,255,0.72); box-shadow: inset 0 0 0 1px rgba(0,0,0,0.05); }
.announce-ticker-viewport { flex: 1; overflow: hidden; height: 22px; display: flex; align-items: center; -webkit-mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent); mask-image: linear-gradient(90deg, transparent, #000 2%, #000 98%, transparent); }
.announce-ticker-track { display: inline-flex; align-items: center; white-space: nowrap; will-change: transform; animation: announceTickerScroll 30s linear infinite; }
.announce-ticker-track.paused { animation-play-state: paused; }
.announce-ticker-item { display: inline-flex; align-items: center; gap: 6px; margin-right: 36px; font-size: 0.82rem; cursor: pointer; transition: opacity .15s; opacity: .92; }
.announce-ticker-item:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.announce-ticker-item .t-ic { flex-shrink: 0; }
.announce-ticker-item .t-title { font-weight: 700; }
.announce-ticker-item .t-content { max-width: 420px; overflow: hidden; text-overflow: ellipsis; opacity: .8; }
.announce-ticker-item .t-sep { font-size: 0.65rem; opacity: .45; margin-left: 36px; }
.announce-ticker-close { background: none; border: none; cursor: pointer; font-size: 0.82rem; opacity: .5; flex-shrink: 0; padding: 2px 6px; border-radius: 6px; transition: all .15s; }
.announce-ticker-close:hover { opacity: 1; background: rgba(0,0,0,0.08); }
@keyframes announceTickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (max-width: 640px) {
  .announce-ticker-inner { gap: 6px; padding: 4px 10px; }
  .announce-ticker-label { font-size: 0.7rem; padding: 1px 7px; }
  .announce-ticker-item { margin-right: 22px; font-size: 0.76rem; }
  .announce-ticker-item .t-content { max-width: 170px; }
}

.announce-section { background: var(--bg-white); padding: 12px 0; border-bottom: 1px solid var(--border-light); }
.announce-list { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; flex-direction: column; gap: 6px; }
.announce-item { display: flex; align-items: center; gap: 10px; padding: 8px 16px; border-radius: 8px; font-size: 0.88rem; cursor: pointer; transition: background 0.15s; }
.announce-item:hover { background: var(--bg); }
.announce-item .a-icon { font-size: 1rem; flex-shrink: 0; }
.announce-item .a-title { font-weight: 600; color: var(--text); flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.announce-item .a-time { font-size: 0.78rem; color: var(--text-secondary); flex-shrink: 0; }
.announce-item .a-pin { color: var(--gold, #e8a317); }
.announce-item.pinned { background: #fffdf5; border: 1px solid #fef3c7; }

/* Announcement Detail Modal */
.announce-modal { display: none; position: fixed; inset: 0; z-index: 10001; background: rgba(0,0,0,0.5); align-items: center; justify-content: center; padding: 20px; }
.announce-modal.active { display: flex; }
.announce-modal-content { background: var(--bg-white); border-radius: 16px; width: min(600px, 100%); max-height: 80vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,0.25); }
.announce-modal-header { padding: 16px 24px; border-bottom: 1px solid var(--border-light); display: flex; justify-content: space-between; align-items: center; }
.announce-modal-body { padding: 24px; line-height: 1.8; font-size: 0.95rem; color: var(--text); }

/* ============ End of styles ============ */