/* ===== CSS Variables ===== */
:root {
  --pink: #FF6B9D;
  --purple: #7C4DFF;
  --teal: #00BCD4;
  --orange: #FF6D00;
  --green: #00C853;
  --bg: #0A0A14;
  --bg2: #0F0F1E;
  --bg3: #141428;
  --surface: rgba(255,255,255,0.04);
  --surface2: rgba(255,255,255,0.07);
  --border: rgba(255,255,255,0.08);
  --text: #F0F0FF;
  --text2: #A8A8C8;
  --text3: #6868A0;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.5);
  --glow-pink: 0 0 30px rgba(255,107,157,0.3);
  --glow-purple: 0 0 30px rgba(124,77,255,0.3);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, select, textarea { font-family: inherit; outline: none; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ===== Container ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Section Header ===== */
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
  display: inline-block;
  padding: 6px 18px;
  background: linear-gradient(135deg, rgba(255,107,157,0.15), rgba(124,77,255,0.15));
  border: 1px solid rgba(255,107,157,0.25);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--pink);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--pink);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pink);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.5; transform:scale(0.8); } }
.hero-title {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease-in-out infinite;
}
@keyframes gradientShift { 0%,100% { background-position:0% 50%; } 50% { background-position:100% 50%; } }
.hero-desc { font-size: 17px; color: var(--text2); margin-bottom: 36px; line-height: 1.8; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  padding: 20px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 0 24px; gap: 4px; }
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; }
.stat-num { font-size: 28px; font-weight: 800; background: linear-gradient(135deg,var(--pink),var(--purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-item > span:nth-child(2) { font-size: 16px; font-weight: 700; color: var(--text2); margin-left: 2px; }
.stat-label { font-size: 12px; color: var(--text3); }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; color: #fff;
  box-shadow: 0 8px 24px rgba(255,107,157,0.4);
  transition: all 0.25s;
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(255,107,157,0.5); }
.btn-hero-secondary {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; color: var(--text);
  transition: all 0.25s;
  backdrop-filter: blur(10px);
}
.btn-hero-secondary:hover { background: var(--surface2); border-color: rgba(255,107,157,0.3); transform: translateY(-2px); }

/* Phone Mockup */
.hero-visual { flex-shrink: 0; position: relative; z-index: 1; }
.phone-mockup { position: relative; }
.phone-frame {
  width: 240px;
  background: linear-gradient(160deg, #1a1a2e, #16213e);
  border-radius: 36px;
  padding: 16px 10px 10px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.1), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
}
.phone-notch {
  width: 70px; height: 20px;
  background: #0a0a14;
  border-radius: 0 0 12px 12px;
  margin: 0 auto 10px;
}
.phone-screen {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  min-height: 400px;
}
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px 8px;
  background: linear-gradient(135deg, #FF6B9D, #7C4DFF);
  color: #fff;
}
.app-school-name { font-size: 12px; font-weight: 700; }
.app-avatar { font-size: 18px; }
.app-banner {
  background: linear-gradient(135deg, #FFF0F5, #F0F0FF);
  padding: 8px 12px;
  border-bottom: 1px solid #f0f0f0;
}
.banner-text { font-size: 10px; color: #666; }
.banner-notice { font-size: 10px; color: #FF6B9D; font-weight: 500; margin-top: 2px; }
.app-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  padding: 10px 8px;
  gap: 8px;
  background: #fff;
}
.app-icon-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.app-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.app-icon-item span { font-size: 9px; color: #666; }
.app-card { margin: 0 8px 8px; background: #FFF8FF; border-radius: 10px; padding: 8px 10px; border: 1px solid #FFE4F0; }
.card-title { font-size: 10px; font-weight: 700; color: #FF6B9D; margin-bottom: 6px; }
.timeline-item { font-size: 9px; color: #555; padding: 3px 0; border-bottom: 1px dashed #f0f0f0; }
.timeline-item:last-child { border-bottom: none; }

/* Floating Cards */
.floating-cards { position: absolute; pointer-events: none; }
.fcard {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(15,15,30,0.95);
  border: 1px solid var(--border);
  border-radius: 12px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
  min-width: 160px;
  animation: fcardFloat 4s ease-in-out infinite;
}
.fcard-icon { font-size: 20px; }
.fcard-title { font-size: 12px; font-weight: 600; color: var(--text); }
.fcard-desc { font-size: 11px; color: var(--text3); margin-top: 1px; }
.fcard1 { top: 20px; right: -170px; animation-delay: 0s; }
.fcard2 { bottom: 80px; right: -160px; animation-delay: 1.5s; }
.fcard3 { top: 50%; left: -170px; transform: translateY(-50%); animation-delay: 0.8s; }
@keyframes fcardFloat { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
.fcard3 { animation-name: fcard3Float; }
@keyframes fcard3Float { 0%,100% { transform:translateY(-50%); } 50% { transform:translateY(calc(-50% - 8px)); } }

/* ===== Platform Intro ===== */
.platform-intro { padding: 100px 0; background: var(--bg2); }
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card { padding: 32px 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.3s; position: relative; overflow: hidden; }
.advantage-card::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,107,157,0.03), rgba(124,77,255,0.03)); opacity: 0; transition: opacity 0.3s; }
.advantage-card:hover { transform: translateY(-6px); border-color: rgba(255,107,157,0.2); box-shadow: var(--glow-pink); }
.advantage-card:hover::before { opacity: 1; }
.adv-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.advantage-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.advantage-card p { font-size: 14px; color: var(--text2); line-height: 1.7; }

/* ===== Features ===== */
.features { padding: 100px 0; }
.features-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; flex-wrap: wrap; }
.ftab { padding: 10px 22px; background: var(--surface); border: 1px solid var(--border); border-radius: 50px; font-size: 14px; font-weight: 500; color: var(--text2); transition: all 0.2s; }
.ftab.active, .ftab:hover { background: linear-gradient(135deg, var(--pink), var(--purple)); border-color: transparent; color: #fff; box-shadow: 0 4px 16px rgba(255,107,157,0.3); }
.ftab-content { display: none; }
.ftab-content.active { display: block; }
.feature-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.feat-card { padding: 24px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); transition: all 0.3s; text-align: center; }
.feat-card:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.2); background: var(--surface2); }
.feat-ico { font-size: 32px; margin-bottom: 12px; }
.feat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feat-card p { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* ===== Miniprogram ===== */
.miniprogram { padding: 100px 0; background: var(--bg2); }
.miniprogram-flow { display: flex; align-items: flex-start; justify-content: center; gap: 0; margin-bottom: 70px; overflow-x: auto; padding-bottom: 10px; }
.flow-step { flex-shrink: 0; width: 180px; text-align: center; padding: 28px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); position: relative; transition: all 0.3s; }
.flow-step:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.25); }
.flow-num { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); width: 28px; height: 28px; background: linear-gradient(135deg, var(--pink), var(--purple)); border-radius: 50%; font-size: 12px; font-weight: 800; color: #fff; display: flex; align-items: center; justify-content: center; }
.flow-icon { font-size: 30px; margin: 6px 0 12px; }
.flow-step h4 { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.flow-step p { font-size: 12px; color: var(--text2); line-height: 1.5; }
.flow-arrow { font-size: 22px; color: var(--text3); align-self: center; padding: 0 8px; flex-shrink: 0; margin-top: 14px; }
.manage-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--border); background: var(--surface2); }
.panel-header h3 { font-size: 16px; font-weight: 700; }
.panel-badge { padding: 4px 12px; background: rgba(0,200,83,0.15); border: 1px solid rgba(0,200,83,0.3); border-radius: 50px; font-size: 12px; color: var(--green); }
.mp-list { padding: 8px 0; }
.mp-item { display: flex; align-items: center; gap: 14px; padding: 14px 24px; border-bottom: 1px solid var(--border); transition: background 0.2s; }
.mp-item:last-child { border-bottom: none; }
.mp-item:hover { background: var(--surface2); }
.mp-logo { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; color: #fff; flex-shrink: 0; }
.mp-info { flex: 1; min-width: 0; }
.mp-name { font-size: 14px; font-weight: 600; }
.mp-meta { font-size: 12px; color: var(--text3); margin-top: 2px; }
.mp-status { padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 500; }
.mp-status.online { background: rgba(0,200,83,0.12); color: var(--green); }
.mp-status.review { background: rgba(255,171,0,0.12); color: #FFAB00; }
.mp-btn { padding: 6px 16px; background: linear-gradient(135deg,var(--pink),var(--purple)); border-radius: 8px; font-size: 12px; font-weight: 600; color: #fff; transition: all 0.2s; }
.mp-btn:hover { transform: scale(1.05); }
.panel-footer { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; background: var(--surface2); font-size: 13px; color: var(--text2); }
.panel-footer strong { color: var(--pink); }
.view-all { color: var(--pink); font-weight: 500; }
.view-all:hover { text-decoration: underline; }

/* ===== Data Center ===== */
.data-center { padding: 100px 0; }
.data-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 24px; margin-bottom: 32px; }
.data-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.data-card h4 { font-size: 14px; font-weight: 600; color: var(--text2); margin-bottom: 16px; }
.kpi-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.kpi-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; text-align: center; transition: all 0.3s; }
.kpi-card:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.2); }
.kpi-icon { font-size: 28px; margin-bottom: 10px; }
.kpi-val { font-size: 14px; font-weight: 600; color: var(--text2); margin-bottom: 4px; }
.kpi-val span { font-size: 22px; font-weight: 800; background: linear-gradient(135deg,var(--pink),var(--purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.kpi-label { font-size: 12px; color: var(--text3); margin-bottom: 8px; }
.kpi-trend { font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 50px; display: inline-block; }
.kpi-trend.up { background: rgba(0,200,83,0.12); color: var(--green); }
.kpi-trend.down { background: rgba(255,107,157,0.12); color: var(--pink); }

/* ===== Kindergartens ===== */
.kindergartens { padding: 100px 0; background: var(--bg2); }
.kg-filters { display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.kg-filter { padding: 8px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 50px; font-size: 13px; font-weight: 500; color: var(--text2); transition: all 0.2s; }
.kg-filter.active, .kg-filter:hover { background: linear-gradient(135deg,var(--pink),var(--purple)); border-color: transparent; color: #fff; }
.kg-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.kg-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: all 0.3s; }
.kg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(255,107,157,0.2); }
.kg-cover { height: 80px; display: flex; align-items: center; justify-content: center; }
.kg-avatar { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.3); }
.kg-body { padding: 16px 18px 18px; }
.kg-name { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.kg-location { font-size: 12px; color: var(--text3); margin-bottom: 10px; }
.kg-tags { display: flex; gap: 6px; margin-bottom: 10px; }
.kg-tags span { padding: 3px 10px; background: rgba(255,107,157,0.1); border: 1px solid rgba(255,107,157,0.2); border-radius: 50px; font-size: 11px; color: var(--pink); }
.kg-stats { display: flex; gap: 16px; font-size: 13px; color: var(--text2); }

/* ===== Audit ===== */
.audit { padding: 100px 0; }
.audit-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-bottom: 60px; }
.audit-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.audit-icon { font-size: 28px; margin-bottom: 14px; }
.audit-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.audit-items { display: flex; flex-direction: column; gap: 12px; }
.audit-item { display: flex; justify-content: space-between; align-items: center; }
.ai-label { font-size: 13px; color: var(--text3); flex-shrink: 0; }
.ai-val { font-size: 13px; color: var(--text); font-weight: 500; text-align: right; }
.audit-apply { background: linear-gradient(135deg,rgba(255,107,157,0.08),rgba(124,77,255,0.08)); border: 1px solid rgba(255,107,157,0.15); border-radius: 24px; overflow: hidden; }
.apply-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 0; }
.apply-left { padding: 48px 40px; background: linear-gradient(135deg,rgba(255,107,157,0.06),rgba(124,77,255,0.06)); border-right: 1px solid var(--border); }
.apply-left h3 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.apply-left p { color: var(--text2); font-size: 14px; margin-bottom: 24px; line-height: 1.7; }
.apply-benefits { display: flex; flex-direction: column; gap: 10px; }
.benefit-item { font-size: 14px; color: var(--text2); }
.apply-form { padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 13px; color: var(--text2); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea { padding: 10px 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text); font-size: 14px; transition: border-color 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--pink); }
.form-group select option { background: #1a1a2e; color: var(--text); }
.form-submit { padding: 13px; background: linear-gradient(135deg,var(--pink),var(--purple)); border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; color: #fff; transition: all 0.25s; box-shadow: 0 6px 20px rgba(255,107,157,0.35); }
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,107,157,0.45); }

/* ===== Footer ===== */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 13px; color: var(--text3); line-height: 1.8; margin-bottom: 18px; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text3); }
.footer-links h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; color: var(--text); }
.footer-links a { display: block; font-size: 13px; color: var(--text3); margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover { color: var(--pink); }
.footer-qr h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; }
.qr-box { text-align: center; }
.qr-placeholder { width: 100px; height: 100px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; }
.qr-box p { font-size: 12px; color: var(--text3); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--text3); flex-wrap: wrap; gap: 8px; }

/* ===== Modals ===== */
.modal { position: fixed; inset: 0; z-index: 9999; background: rgba(0,0,0,0.7); display: none; align-items: center; justify-content: center; backdrop-filter: blur(6px); padding: 20px; }
.modal.open { display: flex; }
.modal-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 24px; padding: 40px; width: 100%; max-width: 480px; position: relative; box-shadow: var(--shadow-lg); animation: modalIn 0.3s ease; }
.modal-box.wide { max-width: 640px; }
@keyframes modalIn { from { transform: scale(0.9) translateY(20px); opacity:0; } to { transform: scale(1) translateY(0); opacity:1; } }
.modal-close { position: absolute; top: 18px; right: 18px; width: 30px; height: 30px; background: var(--surface2); border-radius: 50%; font-size: 12px; color: var(--text2); display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.modal-close:hover { background: rgba(255,107,157,0.2); color: var(--pink); }
.modal-header { text-align: center; margin-bottom: 28px; }
.modal-logo { width: 56px; height: 56px; background: linear-gradient(135deg,var(--pink),var(--purple)); border-radius: 16px; display: flex; align-items: center; justify-content: center; font-size: 26px; margin: 0 auto 14px; }
.modal-header h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.modal-header p { font-size: 13px; color: var(--text3); }
.video-placeholder { height: 300px; background: linear-gradient(135deg,rgba(124,77,255,0.1),rgba(255,107,157,0.1)); border: 2px dashed var(--border); border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; color: var(--text2); }
.video-play { width: 60px; height: 60px; background: linear-gradient(135deg,var(--pink),var(--purple)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; color: #fff; box-shadow: 0 8px 24px rgba(255,107,157,0.4); }
.mp-detail-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.mp-detail-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.mdi-label { display: block; font-size: 11px; color: var(--text3); margin-bottom: 6px; }
.mdi-val { font-size: 15px; font-weight: 700; color: var(--text); }
.mdi-val.ok { color: var(--green); }
.mp-detail-actions { display: flex; gap: 12px; }
.mp-detail-actions .btn-primary, .mp-detail-actions .btn-secondary { flex: 1; padding: 12px; text-align: center; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; }

/* ===== Toast ===== */
.toast { position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(20px); background: rgba(30,30,50,0.98); border: 1px solid rgba(255,107,157,0.3); border-radius: 50px; padding: 12px 28px; font-size: 14px; font-weight: 500; color: var(--text); box-shadow: 0 8px 32px rgba(0,0,0,0.5); opacity: 0; transition: all 0.35s ease; z-index: 99999; white-space: nowrap; backdrop-filter: blur(16px); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .hero { flex-direction: column; padding: 120px 40px 60px; align-items: center; text-align: center; }
  .hero-stats { flex-wrap: wrap; justify-content: center; }
  .hero-buttons { justify-content: center; }
  .fcard1, .fcard2, .fcard3 { display: none; }
  .feature-cards { grid-template-columns: repeat(3,1fr); }
  .data-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2,1fr); }
  .apply-inner { grid-template-columns: 1fr; }
  .apply-left { border-right: none; border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .advantage-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: rgba(10,10,20,0.98); padding: 20px; border-bottom: 1px solid var(--border); backdrop-filter: blur(20px); z-index: 999; }
  .mobile-menu { display: block; }
  .advantage-grid { grid-template-columns: 1fr; }
  .feature-cards { grid-template-columns: repeat(2,1fr); }
  .kg-grid { grid-template-columns: 1fr 1fr; }
  .audit-grid { grid-template-columns: 1fr; }
  .miniprogram-flow { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); padding: 4px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .data-grid { grid-template-columns: 1fr; }
  .mp-detail-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 480px) {
  .feature-cards { grid-template-columns: 1fr 1fr; }
  .kg-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .hero { padding: 100px 20px 40px; }
  .audit-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ===== Platform Intro ===== */
.platform-intro { padding: 100px 0; background: var(--bg2); }
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.advantage-card {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.advantage-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,107,157,0.03), rgba(124,77,255,0.03));
  opacity: 0;
  transition: opacity 0.3s;
}
.advantage-card:hover { transform: translateY(-6px); border-color: rgba(255,107,157,0.2); box-shadow: var(--glow-pink); }
.advantage-card:hover::before { opacity: 1; }
.adv-icon { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.advantage-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.advantage-card p { font-size: 14px; color: var(--text2); line-height: 1.7; }

/* ===== Features ===== */
.features { padding: 100px 0; }
.features-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.ftab {
  padding: 10px 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.2s;
}
.ftab.active, .ftab:hover {
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(255,107,157,0.3);
}
.ftab-content { display: none; }
.ftab-content.active { display: block; }
.feature-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feat-card {
  padding: 24px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all 0.3s;
  text-align: center;
}
.feat-card:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.2); background: var(--surface2); }
.feat-ico { font-size: 32px; margin-bottom: 12px; }
.feat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.feat-card p { font-size: 13px; color: var(--text2); line-height: 1.6; }

/* ===== Miniprogram ===== */
.miniprogram { padding: 100px 0; background: var(--bg2); }
.miniprogram-flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: 70px;
  overflow-x: auto;
  padding-bottom: 10px;
}
.flow-step {
  flex-shrink: 0;
  width: 180px;
  text-align: center;
  padding: 28px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: all 0.3s;
}
.flow-step:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.25); }
.flow-num {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 28px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-radius: 50%;
  font-size: 12px; font-weight: 800; color: #fff;
  display: flex; align-items: center; justify-content: center;
}
.flow-icon { font-size: 30px; margin: 6px 0 12px; }
.flow-step h4 { font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.flow-step p { font-size: 12px; color: var(--text2); line-height: 1.5; }
.flow-arrow { font-size: 22px; color: var(--text3); align-self: center; padding: 0 8px; flex-shrink: 0; margin-top: 14px; }

.miniprogram-manage {}
.manage-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.panel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
}
.panel-header h3 { font-size: 16px; font-weight: 700; }
.panel-badge {
  padding: 4px 12px;
  background: rgba(0,200,83,0.15);
  border: 1px solid rgba(0,200,83,0.3);
  border-radius: 50px;
  font-size: 12px; color: var(--green);
}
.mp-list { padding: 8px 0; }
.mp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.mp-item:last-child { border-bottom: none; }
.mp-item:hover { background: var(--surface2); }
.mp-logo {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: #fff;
  flex-shrink: 0;
}
.mp-info { flex: 1; min-width: 0; }
.mp-name { font-size: 14px; font-weight: 600; }
.mp-meta { font-size: 12px; color: var(--text3); margin-top: 2px; }
.mp-status {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px; font-weight: 500;
}
.mp-status.online { background: rgba(0,200,83,0.12); color: var(--green); }
.mp-status.review { background: rgba(255,171,0,0.12); color: #FFAB00; }
.mp-status.offline { background: rgba(255,107,157,0.12); color: var(--pink); }
.mp-btn {
  padding: 6px 16px;
  background: linear-gradient(135deg,var(--pink),var(--purple));
  border-radius: 8px;
  font-size: 12px; font-weight: 600; color: #fff;
  transition: all 0.2s;
}
.mp-btn:hover { transform: scale(1.05); }
.panel-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface2);
  font-size: 13px; color: var(--text2);
}
.panel-footer strong { color: var(--pink); }
.view-all { color: var(--pink); font-weight: 500; }
.view-all:hover { text-decoration: underline; }

/* ===== Data Center ===== */
.data-center { padding: 100px 0; }
.data-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.data-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.data-card h4 { font-size: 14px; font-weight: 600; color: var(--text2); margin-bottom: 16px; }
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 20px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}
.kpi-card:hover { transform: translateY(-4px); border-color: rgba(255,107,157,0.2); }
.kpi-icon { font-size: 28px; margin-bottom: 10px; }
.kpi-val { font-size: 14px; font-weight: 600; color: var(--text2); margin-bottom: 4px; }
.kpi-val span { font-size: 22px; font-weight: 800; background: linear-gradient(135deg,var(--pink),var(--purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.kpi-label { font-size: 12px; color: var(--text3); margin-bottom: 8px; }
.kpi-trend { font-size: 12px; font-weight: 600; padding: 3px 8px; border-radius: 50px; display: inline-block; }
.kpi-trend.up { background: rgba(0,200,83,0.12); color: var(--green); }
.kpi-trend.down { background: rgba(255,107,157,0.12); color: var(--pink); }

/* ===== Kindergartens ===== */
.kindergartens { padding: 100px 0; background: var(--bg2); }
.kg-filters { display: flex; justify-content: center; gap: 10px; margin-bottom: 40px; flex-wrap: wrap; }
.kg-filter {
  padding: 8px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 13px; font-weight: 500; color: var(--text2);
  transition: all 0.2s;
}
.kg-filter.active, .kg-filter:hover {
  background: linear-gradient(135deg,var(--pink),var(--purple));
  border-color: transparent; color: #fff;
}
.kg-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.kg-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
}
.kg-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(255,107,157,0.2); }
.kg-card[style*='display:none'] { display: none !important; }
.kg-cover { height: 80px; display: flex; align-items: center; justify-content: center; }
.kg-avatar { width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800; color: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.3); }
.kg-body { padding: 16px 18px 18px; }
.kg-name { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.kg-location { font-size: 12px; color: var(--text3); margin-bottom: 10px; }
.kg-tags { display: flex; gap: 6px; margin-bottom: 10px; }
.kg-tags span { padding: 3px 10px; background: rgba(255,107,157,0.1); border: 1px solid rgba(255,107,157,0.2); border-radius: 50px; font-size: 11px; color: var(--pink); }
.kg-stats { display: flex; gap: 16px; font-size: 13px; color: var(--text2); }

/* ===== Audit ===== */
.audit { padding: 100px 0; }
.audit-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-bottom: 60px; }
.audit-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.audit-icon { font-size: 28px; margin-bottom: 14px; }
.audit-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.audit-items { display: flex; flex-direction: column; gap: 12px; }
.audit-item { display: flex; justify-content: space-between; align-items: center; }
.ai-label { font-size: 13px; color: var(--text3); flex-shrink: 0; }
.ai-val { font-size: 13px; color: var(--text); font-weight: 500; text-align: right; }

.audit-apply { background: linear-gradient(135deg,rgba(255,107,157,0.08),rgba(124,77,255,0.08)); border: 1px solid rgba(255,107,157,0.15); border-radius: 24px; overflow: hidden; }
.apply-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 0; }
.apply-left {
  padding: 48px 40px;
  background: linear-gradient(135deg,rgba(255,107,157,0.06),rgba(124,77,255,0.06));
  border-right: 1px solid var(--border);
}
.apply-left h3 { font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.apply-left p { color: var(--text2); font-size: 14px; margin-bottom: 24px; line-height: 1.7; }
.apply-benefits { display: flex; flex-direction: column; gap: 10px; }
.benefit-item { font-size: 14px; color: var(--text2); }
.apply-form { padding: 40px; display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1/-1; }
.form-group label { font-size: 13px; color: var(--text2); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
  padding: 10px 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--pink); }
.form-group select option { background: #1a1a2e; color: var(--text); }
.form-submit {
  padding: 13px;
  background: linear-gradient(135deg,var(--pink),var(--purple));
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; color: #fff;
  transition: all 0.25s;
  box-shadow: 0 6px 20px rgba(255,107,157,0.35);
}
.form-submit:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(255,107,157,0.45); }

/* ===== Footer ===== */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 14px; }
.footer-brand p { font-size: 13px; color: var(--text3); line-height: 1.8; margin-bottom: 18px; }
.footer-contact { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text3); }
.footer-links h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; color: var(--text); }
.footer-links a { display: block; font-size: 13px; color: var(--text3); margin-bottom: 10px; transition: color 0.2s; }
.footer-links a:hover { color: var(--pink); }
.footer-qr h4 { font-size: 14px; font-weight: 700; margin-bottom: 18px; }
.qr-box { text-align: center; }
.qr-placeholder { width: 100px; height: 100px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin: 0 auto 8px; }
.qr-box p { font-size: 12px; color: var(--text3); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text3);
  flex-wrap: wrap;
  gap: 8px;
}

/* ===== Modals ===== */
.modal {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  padding: 20px;
}
.modal.open { display: flex; }
.modal-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}
.modal-box.wide { max-width: 640px; }
@keyframes modalIn { from { transform: scale(0.9) translateY(20px); opacity:0; } to { transform: scale(1) translateY(0); opacity:1; } }
.modal-close {
  position: absolute; top: 18px; right: 18px;
  width: 30px; height: 30px;
  background: var(--surface2);
  border-radius: 50%;
  font-size: 12px; color: var(--text2);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.modal-close:hover { background: rgba(255,107,157,0.2); color: var(--pink); }
.modal-header { text-align: center; margin-bottom: 28px; }
.modal-logo {
  width: 56px; height: 56px;
  background: linear-gradient(135deg,var(--pink),var(--purple));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin: 0 auto 14px;
}
.modal-header h3 { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.modal-header p { font-size: 13px; color: var(--text3); }
.demo-video { }
.video-placeholder {
  height: 300px;
  background: linear-gradient(135deg,rgba(124,77,255,0.1),rgba(255,107,157,0.1));
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px; color: var(--text2);
}
.video-play {
  width: 60px; height: 60px;
  background: linear-gradient(135deg,var(--pink),var(--purple));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  box-shadow: 0 8px 24px rgba(255,107,157,0.4);
}
.mp-detail-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-bottom: 28px; }
.mp-detail-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px; }
.mdi-label { display: block; font-size: 11px; color: var(--text3); margin-bottom: 6px; }
.mdi-val { font-size: 15px; font-weight: 700; color: var(--text); }
.mdi-val.ok { color: var(--green); }
.mp-detail-actions { display: flex; gap: 12px; }
.mp-detail-actions .btn-primary, .mp-detail-actions .btn-secondary { flex: 1; padding: 12px; text-align: center; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 30px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(30,30,50,0.98);
  border: 1px solid rgba(255,107,157,0.3);
  border-radius: 50px;
  padding: 12px 28px;
  font-size: 14px; font-weight: 500; color: var(--text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  opacity: 0;
  transition: all 0.35s ease;
  z-index: 99999;
  white-space: nowrap;
  backdrop-filter: blur(16px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero { flex-direction: column; padding: 120px 40px 60px; align-items: center; text-align: center; }
  .hero-stats { flex-wrap: wrap; }
  .hero-buttons { justify-content: center; }
  .fcard1, .fcard2, .fcard3 { display: none; }
  .feature-cards { grid-template-columns: repeat(2,1fr); }
  .data-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: repeat(2,1fr); }
  .apply-inner { grid-template-columns: 1fr; }
  .apply-left { border-right: none; border-bottom: 1px solid var(--border); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .nav.open { display: flex; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: rgba(10,10,20,0.98); padding: 20px; border-bottom: 1px solid var(--border); backdrop-filter: blur(20px); z-index: 999; }
  .mobile-menu { display: block; }
  .advantage-grid { grid-template-columns: 1fr; }
  .kg-grid { grid-template-columns: 1fr 1fr; }
  .audit-grid { grid-template-columns: 1fr; }
  .miniprogram-flow { flex-direction: column; align-items: center; }
  .flow-arrow { transform: rotate(90deg); padding: 4px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .feature-cards { grid-template-columns: 1fr 1fr; }
  .kg-grid { grid-template-columns: 1fr; }
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .hero { padding: 100px 20px 40px; }
  .mp-detail-grid { grid-template-columns: 1fr 1fr; }
}1px solid rgba(255,107,157,0.3);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--pink);
  margin-bottom: 16px;
  letter-spacing: 1px;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 40%, var(--text2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc { color: var(--text2); font-size: 16px; max-width: 560px; margin: 0 auto; }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  background: rgba(10,10,20,0.85);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.header.scrolled { background: rgba(10,10,20,0.95); }
.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-icon { width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; font-size: 28px; }
.logo-main { display: block; font-size: 18px; font-weight: 800; background: linear-gradient(135deg, var(--pink), var(--purple)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.2; }
.logo-sub { display: block; font-size: 11px; color: var(--text3); letter-spacing: 1px; }
.nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.2s;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: var(--surface2); }
.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.btn-primary {
  padding: 9px 20px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(255,107,157,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,157,0.4); }
.btn-secondary {
  padding: 9px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--surface2); color: var(--text); }
.mobile-menu { display: none; background: none; color: var(--text); font-size: 22px; padding: 4px 8px; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 80px 80px;
  gap: 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(124,77,255,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 20% 70%, rgba(255,107,157,0.10) 0%, transparent 60%);
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.orb1 { width: 500px; height: 500px; background: rgba(124,77,255,0.15); top: -100px; right: 100px; animation: orbFloat 8s ease-in-out infinite; }
.orb2 { width: 300px; height: 300px; background: rgba(255,107,157,0.12); bottom: 50px; right: 350px; animation: orbFloat 10s ease-in-out infinite reverse; }
.orb3 { width: 200px; height: 200px; background: rgba(0,188,212,0.10); top: 200px; left: 200px; animation: orbFloat 12s ease-in-out infinite; }
@keyframes orbFloat { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-30px); } }
.fi {
  position: absolute;
  font-size: 24px;
  animation: floatIcon 6s ease-in-out infinite;
  pointer-events: none;
  opacity: 0.6;
}
.fi1 { top: 15%; left: 8%; animation-delay: 0s; }
.fi2 { top: 25%; left: 15%; animation-delay: 1s; font-size: 18px; }
.fi3 { top: 60%; left: 5%; animation-delay: 2s; }
.fi4 { top: 75%; left: 18%; animation-delay: 0.5s; }
.fi5 { top: 40%; right: 8%; animation-delay: 1.5s; }
.fi6 { top: 80%; right: 15%; animation-delay: 2.5s; }
@keyframes floatIcon { 0%,100% { transform: translateY(0) rotate(0deg); opacity:0.6; } 50% { transform: translateY(-20px) rotate(10deg); opacity:0.9; } }

.hero-content { flex: 1; min-width: 0; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,107,157,0.1);
  border: 1px solid rgba(255,107,157,0.25);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  color: var(--pink);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--pink);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--pink);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity:1; transform:scale(1); } 50% { opacity:0.5; transform:scale(0.8); } }
.hero-title {
  font-size: clamp(36px, 5vw, 62px);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.gradient-text {
  background: linear-gradient(135deg, var(--pink), var(--purple), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 4s ease-in-out infinite;
}
@keyframes gradientShift { 0%,100% { background-position:0% 50%; } 50% { background-position:100% 50%; } }
.hero-desc { font-size: 17px; color: var(--text2); margin-bottom: 36px; line-height: 1.8; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 40px;
  padding: 20px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
}
.stat-item { display: flex; flex-direction: column; align-items: center; padding: 0 24px; gap: 4px; }
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; }
.stat-num { font-size: 28px; font-weight: 800; background: linear-gradient(135deg,var(--pink),var(--purple)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.stat-item > span:nth-child(2) { font-size: 16px; font-weight: 700; color: var(--text2); margin-left: 2px; }
.stat-label { font-size: 12px; color: var(--text3); }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-hero-primary {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; color: #fff;
  box-shadow: 0 8px 24px rgba(255,107,157,0.4);
  transition: all 0.25s;
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(255,107,157,0.5); }
.btn-hero-secondary {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 600; color: var(--text);
  transition: all 0.25s;
  backdrop-filter: blur(10px);
}
.btn-hero-secondary:hover { background: var(--surface2); border-color: rgba(255,107,157,0.3); transform: translateY(-2px); }

/* Phone Mockup */
.hero-visual { flex-shrink: 0; position: relative; z-index: 1; }
.phone-mockup { position: relative; }
.phone-frame {
  width: 240px;
  background: linear-gradient(160deg, #1a1a2e, #16213e);
  border-radius: 36px;
  padding: 16px 10px 10px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.1), 0 0 0 1px rgba(255,255,255,0.06);
  position: relative;
}
.phone-notch { width: 70px; height: 20px; background: #0a0a14; border-radius: 0 0 12px 12px; margin: 0 auto 10px; }
.phone-screen { background: #fff; border-radius: 24px; overflow: hidden; min-height: 400px; }
.app-header { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px 8px; background: linear-gradient(135deg, #FF6B9D, #7C4DFF); color: #fff; }
.app-school-name { font-size: 12px; font-weight: 700; }
.app-avatar { font-size: 18px; }
.app-banner { background: linear-gradient(135deg, #FFF0F5, #F0F0FF); padding: 8px 12px; border-bottom: 1px solid #f0f0f0; }
.banner-text { font-size: 10px; color: #666; }
.banner-notice { font-size: 10px; color: #FF6B9D; font-weight: 500; margin-top: 2px; }
.app-grid { display: grid; grid-template-columns: repeat(3,1fr); padding: 10px 8px; gap: 8px; background: #fff; }
.app-icon-item { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.app-icon { width: 38px; height: 38px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 18px; }
.app-icon-item span { font-size: 9px; color: #666; }
.app-card { margin: 0 8px 8px; background: #FFF8FF; border-radius: 10px; padding: 8px 10px; border: 1px solid #FFE4F0; }
.card-title { font-size: 10px; font-weight: 700; color: #FF6B9D; margin-bottom: 6px; }
.timeline-item { font-size: 9px; color: #555; padding: 3px 0; border-bottom: 1px dashed #f0f0f0; }
.timeline-item:last-child { border-bottom: none; }

/* Floating Cards */
.floating-cards { position: absolute; pointer-events: none; }
.fcard { position: absolute; display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: rgba(15,15,30,0.95); border: 1px solid var(--border); border-radius: 12px; backdrop-filter: blur(20px); box-shadow: var(--shadow); min-width: 160px; animation: fcardFloat 4s ease-in-out infinite; }
.fcard-icon { font-size: 20px; }
.fcard-title { font-size: 12px; font-weight: 600; color: var(--text); }
.fcard-desc { font-size: 11px; color: var(--text3); margin-top: 1px; }
.fcard1 { top: 20px; right: -170px; animation-delay: 0s; }
.fcard2 { bottom: 80px; right: -160px; animation-delay: 1.5s; }
.fcard3 { top: 50%; left: -170px; transform: translateY(-50%); animation-delay: 0.8s; }
@keyframes fcardFloat { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
.fcard3 { animation-name: fcard3Float; }
@keyframes fcard3Float { 0%,100% { transform:translateY(-50%); } 50% { transform:translateY(calc(-50% - 8px)); } }