/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0A1628;
    --bg-card: #0F1D32;
    --bg-surface: #142238;
    --accent-blue: #4FC3F7;
    --accent-gold: #FFB74D;
    --accent-gold-dark: #E6A23C;
    --text-primary: #E8EDF5;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border-color: rgba(79,195,247,0.1);
    --glow-blue: rgba(79,195,247,0.3);
    --glow-gold: rgba(255,183,77,0.3);
    --font-heading: 'Alibaba PuHuiTi', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-body: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'DIN', 'Inter', monospace;
    --max-width: 1200px;
    --nav-height: 72px;
}

/* ===== Reset ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}
a { color: var(--accent-blue); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent-gold); }
img { max-width: 100%; height: auto; }
ul { list-style: none; }

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

/* ===== Navigation ===== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10,22,40,0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    height: var(--nav-height);
    transition: all 0.3s ease;
}
.navbar.scrolled { background: rgba(10,22,40,0.98); box-shadow: 0 4px 24px rgba(0,0,0,0.3); }
.navbar-inner {
    max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
    height: 100%; display: flex; align-items: center; justify-content: space-between;
}
.navbar-brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.navbar-brand img { height: 44px; width: auto; }

.navbar-name {
    font-size: 22px;
    font-weight: 800;
    font-family: 'Noto Serif SC', 'Ma Shan Zheng', 'Noto Serif SC', serif;
    background: linear-gradient(135deg, #FFB74D, #FFA726, #FF8F00);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
}
.navbar-brand .brand-text {
    font-size: 20px; font-weight: 700; font-family: var(--font-heading);
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-blue));
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.navbar-menu { display: flex; align-items: center; gap: 28px; }
.navbar-menu a {
    color: var(--text-secondary); font-size: 15px; position: relative; padding: 4px 0;
}
.navbar-menu a:hover, .navbar-menu a.active { color: var(--text-primary); }
.navbar-menu a.active::after {
    content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
    height: 2px; background: var(--accent-gold); border-radius: 1px;
}
.navbar-actions { display: flex; align-items: center; gap: 16px; }
.btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--bg-primary); font-weight: 600; font-size: 14px;
    border-radius: 8px; border: none; cursor: pointer; transition: all 0.3s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--glow-gold); color: var(--bg-primary); }
.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; background: transparent;
    border: 1px solid var(--accent-blue); color: var(--accent-blue);
    font-size: 14px; border-radius: 8px; cursor: pointer; transition: all 0.3s;
}
.btn-outline:hover { background: rgba(79,195,247,0.1); }
.navbar-toggle { display: none; background: none; border: none; cursor: pointer; }
/* 导航栏独立框样式 */
.navbar-nav {
    display: flex; align-items: center; gap: 6px;
}
.nav-link {
    color: var(--text-secondary) !important;
    font-size: 15px;
    font-family: 'Alibaba PuHuiTi 3.0', 'Noto Sans SC', 'PingFang SC', sans-serif;
    font-weight: 500;
    padding: 8px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    white-space: nowrap;
    background: rgba(255,255,255,0.03);
}
.nav-link:hover {
    color: var(--text-primary) !important;
    background: rgba(79,195,247,0.1);
    border-color: rgba(79,195,247,0.25);
}
.nav-link.active {
    color: var(--accent-gold) !important;
    background: rgba(255,183,77,0.12);
    border-color: rgba(255,183,77,0.35);
    font-weight: 600;
}
.navbar-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); margin: 5px 0; transition: all 0.3s; }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-badge {
    display: inline-block; padding: 6px 20px; border-radius: 20px;
    background: rgba(79,195,247,0.1); color: var(--accent-blue);
    font-size: 13px; letter-spacing: 2px; margin-bottom: 16px;
}
.section-title {
    font-size: 36px; font-weight: 700; font-family: var(--font-heading);
    margin-bottom: 12px; line-height: 1.3;
}
.section-title .highlight { color: var(--accent-gold); }
.section-subtitle { font-size: 16px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ===== Cards ===== */
.card {
    background: var(--bg-card); border-radius: 16px; border: 1px solid var(--border-color);
    padding: 32px; transition: all 0.4s ease; position: relative; overflow: hidden;
}
.card:hover {
    border-color: rgba(255,183,77,0.3); transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(255,183,77,0.1);
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-gold));
    opacity: 0; transition: opacity 0.3s;
}
.card:hover::before { opacity: 1; }

/* ===== Grids ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== Page Hero ===== */
.page-hero {
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    background: radial-gradient(ellipse at 50% 50%, rgba(79,195,247,0.05) 0%, transparent 70%);
}
.page-hero .page-title {
    font-size: 42px; font-weight: 700; font-family: var(--font-heading);
    margin-bottom: 16px; line-height: 1.3;
}
.page-hero .page-title .highlight { color: var(--accent-gold); }
.page-hero .page-desc { font-size: 18px; color: var(--text-secondary); max-width: 700px; margin: 0 auto 32px; }

/* ===== Expert Cards ===== */
.expert-card { text-align: center; cursor: pointer; }
.expert-card .avatar {
    width: 140px; height: 140px; border-radius: 50%; margin: 0 auto 20px;
    overflow: hidden; border: 3px solid var(--border-color); transition: all 0.4s;
    background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(255,183,77,0.1));
}
.expert-card:hover .avatar { border-color: var(--accent-gold); box-shadow: 0 0 32px var(--glow-gold); }
.expert-card .avatar img { width: 100%; height: 100%; object-fit: cover; }
.expert-card h3 { font-size: 20px; margin-bottom: 6px; }
.expert-card .role { color: var(--accent-gold); font-size: 14px; margin-bottom: 10px; }
.expert-card .desc { color: var(--text-secondary); font-size: 14px; line-height: 1.7; }

/* ===== Ambassador ===== */
.ambassador-card {
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-surface));
    border-radius: 20px; border: 1px solid var(--border-color); padding: 48px;
}
.ambassador-img { border-radius: 16px; overflow: hidden; border: 2px solid var(--accent-gold); }
.ambassador-img img { width: 100%; display: block; }
.ambassador-info h3 { font-size: 28px; margin-bottom: 8px; }
.ambassador-info .title { color: var(--accent-gold); font-size: 15px; margin-bottom: 16px; }
.ambassador-info p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 12px; }
.ambassador-stats { display: flex; gap: 32px; margin-top: 24px; }
.ambassador-stat .num { font-size: 32px; font-weight: 700; color: var(--accent-gold); font-family: var(--font-mono); }
.ambassador-stat .label { font-size: 13px; color: var(--text-muted); }

/* ===== Timeline ===== */
.timeline { display: flex; justify-content: space-between; position: relative; padding: 60px 0; }
.timeline::before {
    content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-gold), transparent);
    transform: translateY(-50%);
}
.timeline-item { text-align: center; position: relative; z-index: 1; flex: 1; }
.timeline-dot {
    width: 48px; height: 48px; border-radius: 50%; margin: 0 auto 16px;
    background: var(--bg-card); border: 2px solid var(--accent-blue);
    display: flex; align-items: center; justify-content: center; font-size: 20px;
    transition: all 0.4s;
}
.timeline-item:hover .timeline-dot { background: var(--accent-blue); box-shadow: 0 0 24px var(--glow-blue); }
.timeline-item h4 { font-size: 16px; margin-bottom: 6px; }
.timeline-item p { font-size: 13px; color: var(--text-secondary); }

/* ===== Stats Counter ===== */
.stats-bar {
    display: flex; justify-content: center; gap: 48px; padding: 48px 0;
    background: var(--bg-card); border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color); flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-number { font-size: 48px; font-weight: 700; color: var(--accent-gold); font-family: var(--font-mono); line-height: 1; }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 8px; }

/* ===== Feature Block ===== */
.feature-block {
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 80px 0;
}
.feature-block.reverse { direction: rtl; }
.feature-block.reverse > * { direction: ltr; }
.feature-text h2 { font-size: 32px; font-weight: 700; margin-bottom: 16px; line-height: 1.4; }
.feature-text p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 16px; }
.feature-img { border-radius: 16px; overflow: hidden; border: 1px solid var(--border-color); }
.feature-img img { width: 100%; display: block; }

/* ===== Service Cards ===== */
.service-card { text-align: left; padding: 36px; }
.service-card .service-icon {
    font-size: 36px; margin-bottom: 16px; width: 64px; height: 64px; border-radius: 12px;
    background: linear-gradient(135deg, rgba(79,195,247,0.1), rgba(255,183,77,0.1));
    display: flex; align-items: center; justify-content: center;
}
.service-card h3 { font-size: 20px; margin-bottom: 10px; }
.service-card p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; }
.service-card .service-features { margin-top: 16px; }
.service-card .service-features li {
    color: var(--text-secondary); font-size: 13px; padding: 4px 0;
    display: flex; align-items: center; gap: 8px;
}
.service-card .service-features li::before {
    content: '▸'; color: var(--accent-blue); font-size: 12px;
}

/* ===== Pricing Cards ===== */
.pricing-card { text-align: center; padding: 40px 32px; position: relative; overflow: hidden; }
.pricing-card.featured {
    border-color: rgba(255,183,77,0.4);
    transform: scale(1.05);
}
.pricing-card.featured::after {
    content: '热门'; position: absolute; top: 16px; right: -30px;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
    color: var(--bg-primary); font-size: 12px; font-weight: 600;
    padding: 4px 40px; transform: rotate(45deg);
}
.pricing-card .plan-name { font-size: 18px; color: var(--text-secondary); margin-bottom: 12px; }
.pricing-card .price { font-size: 48px; font-weight: 700; color: var(--accent-gold); font-family: var(--font-mono); margin-bottom: 4px; }
.pricing-card .price-unit { font-size: 16px; color: var(--text-muted); }
.pricing-card .features { text-align: left; margin: 24px 0; }
.pricing-card .features li {
    color: var(--text-secondary); font-size: 14px; padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.03);
    display: flex; align-items: center; gap: 8px;
}
.pricing-card .features li::before { content: '✓'; color: var(--accent-blue); }

/* ===== FAQ Accordion ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px;
    margin-bottom: 12px; overflow: hidden; transition: all 0.3s;
}
.faq-item:hover { border-color: rgba(79,195,247,0.2); }
.faq-question {
    padding: 20px 24px; cursor: pointer; display: flex; justify-content: space-between;
    align-items: center; font-weight: 600; font-size: 16px; user-select: none;
}
.faq-question .faq-icon { transition: transform 0.3s; font-size: 18px; color: var(--accent-blue); }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease;
    color: var(--text-secondary); font-size: 14px; line-height: 1.9;
}
.faq-item.open .faq-answer { max-height: 500px; padding: 0 24px 20px; }

/* ===== Contact Form ===== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info h3 { font-size: 24px; margin-bottom: 16px; }
.contact-info p { color: var(--text-secondary); margin-bottom: 12px; line-height: 1.8; }
.contact-info .contact-method { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 20px; }
.contact-info .contact-method .icon { font-size: 20px; color: var(--accent-gold); margin-top: 2px; }
.contact-form { background: var(--bg-card); border-radius: 16px; border: 1px solid var(--border-color); padding: 36px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text-secondary); }
.form-input {
    width: 100%; padding: 12px 16px; background: var(--bg-surface); border: 1px solid var(--border-color);
    border-radius: 8px; color: var(--text-primary); font-size: 14px; font-family: var(--font-body);
    transition: all 0.3s; outline: none;
}
.form-input:focus { border-color: var(--accent-blue); box-shadow: 0 0 12px var(--glow-blue); }
.form-input::placeholder { color: var(--text-muted); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ===== Page Content ===== */
.page-content { max-width: var(--max-width); margin: 0 auto; padding: 0 24px 80px; }
.page-content.legal { max-width: 800px; padding: 80px 24px 100px; }
.page-content.legal h1 { font-size: 36px; margin-bottom: 32px; font-family: var(--font-heading); }
.page-content.legal h2 { font-size: 24px; margin: 40px 0 16px; color: var(--accent-gold); }
.page-content.legal h3 { font-size: 18px; margin: 24px 0 12px; }
.page-content.legal p { color: var(--text-secondary); line-height: 1.9; margin-bottom: 16px; }
.page-content.legal ul { list-style: disc; padding-left: 20px; margin-bottom: 16px; }
.page-content.legal li { color: var(--text-secondary); line-height: 1.9; }


/* ===== 三阶段服务动画 ===== */
.phase-container {
    max-width:1100px; margin:0 auto; display:flex; gap:0; position:relative;
}
.phase-container::before {
    content:''; position:absolute; top:50%; left:60px; right:60px; height:2px;
    background:linear-gradient(90deg, transparent, var(--accent-blue), var(--accent-gold), var(--accent-blue), transparent);
    z-index:0;
}
.phase {
    flex:1; text-align:center; position:relative; z-index:1; cursor:pointer; padding:20px 10px;
}
.phase-icon {
    width:80px; height:80px; border-radius:50%; margin:0 auto 16px;
    background:var(--bg-card); border:2px solid var(--border-color);
    display:flex; align-items:center; justify-content:center;
    font-size:32px; transition:all 0.5s cubic-bezier(0.34,1.56,0.64,1); position:relative;
}
.phase-icon::after {
    content:''; position:absolute; inset:-6px; border-radius:50%;
    border:1px solid transparent; transition:all 0.4s;
}
.phase:hover .phase-icon {
    transform:scale(1.15); border-color:var(--accent-gold);
    box-shadow:0 0 40px rgba(255,183,77,0.3), 0 0 80px rgba(255,183,77,0.1);
}
.phase:hover .phase-icon::after {
    border-color:rgba(255,183,77,0.2); animation:pulse-ring 2s ease-out infinite;
}
.phase-name { font-size:18px; font-weight:700; margin-bottom:6px; transition:color 0.3s; }
.phase:hover .phase-name { color:var(--accent-gold); }
.phase-sub { font-size:13px; color:var(--text-muted); transition:color 0.3s; }
.phase:hover .phase-sub { color:var(--text-secondary); }
.phase-panel {
    position:absolute; top:110%; left:50%; transform:translateX(-50%) scaleY(0.8);
    width:320px; background:var(--bg-card); border:1px solid var(--border-color);
    border-radius:16px; padding:0; overflow:hidden;
    opacity:0; visibility:hidden; transition:all 0.4s cubic-bezier(0.34,1.56,0.64,1);
    transform-origin:top center; z-index:100; box-shadow:0 20px 60px rgba(0,0,0,0.5);
}
.phase:hover .phase-panel {
    opacity:1; visibility:visible; transform:translateX(-50%) scaleY(1);
}
.phase-panel::before {
    content:''; position:absolute; top:-8px; left:50%; transform:translateX(-50%) rotate(45deg);
    width:16px; height:16px; background:var(--bg-card);
    border-left:1px solid var(--border-color); border-top:1px solid var(--border-color);
}
.panel-header {
    padding:20px 24px 12px; border-bottom:1px solid var(--border-color);
    font-size:14px; font-weight:600; color:var(--accent-gold); letter-spacing:1px;
}
.panel-items { padding:12px 16px 16px; }
.panel-item {
    display:flex; align-items:center; gap:12px; padding:10px 12px;
    border-radius:10px; transition:all 0.3s; cursor:pointer;
    opacity:0; transform:translateX(-10px);
}
.phase:hover .panel-item { opacity:1; transform:translateX(0); }
.phase:hover .panel-item:nth-child(1) { transition-delay:0.05s; }
.phase:hover .panel-item:nth-child(2) { transition-delay:0.1s; }
.phase:hover .panel-item:nth-child(3) { transition-delay:0.15s; }
.phase:hover .panel-item:nth-child(4) { transition-delay:0.2s; }
.phase:hover .panel-item:nth-child(5) { transition-delay:0.25s; }
.phase:hover .panel-item:nth-child(6) { transition-delay:0.3s; }
.phase:hover .panel-item:nth-child(7) { transition-delay:0.35s; }
.phase:hover .panel-item:nth-child(8) { transition-delay:0.4s; }
.panel-item:hover { background:rgba(79,195,247,0.08); }
.panel-dot {
    width:8px; height:8px; border-radius:50%; flex-shrink:0; background:var(--accent-blue);
    transition:all 0.3s;
}
.phase:nth-child(2) .panel-dot { background:var(--accent-gold); }
.phase:nth-child(3) .panel-dot { background:#4CAF50; }
.panel-item:hover .panel-dot { transform:scale(1.5); box-shadow:0 0 8px currentColor; }
.panel-item-text { font-size:14px; color:var(--text-secondary); transition:color 0.3s; }
.panel-item:hover .panel-item-text { color:var(--text-primary); }
@keyframes pulse-ring {
    0% { transform:scale(1); opacity:1; }
    100% { transform:scale(1.3); opacity:0; }
}
@media (max-width:768px) {
    .phase-container { flex-direction:column; gap:20px; }
    .phase-container::before { display:none; }
    .phase-panel { position:relative; top:0; left:0; transform:none; width:100%; opacity:1; visibility:visible; display:none; }
    .phase:hover .phase-panel { display:block; transform:none; }
}

/* ===== Footer ===== */
.footer { background: var(--bg-card); border-top: 1px solid var(--border-color); }
.footer-main {
    max-width: var(--max-width); margin: 0 auto; padding: 60px 24px 40px;
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px;
}
.footer-col h4 { color: var(--accent-gold); font-size: 16px; margin-bottom: 20px; }
.footer-brand p { color: var(--text-secondary); font-size: 14px; line-height: 1.8; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); font-size: 14px; }
.footer-links a:hover { color: var(--accent-gold); }
.footer-contact p { color: var(--text-secondary); font-size: 14px; margin-bottom: 8px; }
.footer-contact .phone { color: var(--text-primary); font-weight: 600; }
.footer-bottom {
    text-align: center; padding: 20px 24px; border-top: 1px solid var(--border-color);
    color: var(--text-muted); font-size: 13px;
}

/* ===== Back to Top ===== */
.back-top {
    position: fixed; bottom: 32px; right: 32px; z-index: 99;
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--bg-card); border: 1px solid var(--border-color);
    color: var(--accent-blue); font-size: 20px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s; opacity: 0; visibility: hidden;
}
.back-top.visible { opacity: 1; visibility: visible; }
.back-top:hover { border-color: var(--accent-gold); color: var(--accent-gold); transform: translateY(-4px); }

/* ===== Breadcrumb ===== */
.breadcrumb {
    max-width: var(--max-width); margin: 0 auto; padding: 100px 24px 0;
    font-size: 13px; color: var(--text-muted); display: flex; gap: 8px;
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent-blue); }
.breadcrumb .sep { margin: 0 4px; }

/* ===== Tags / Badges ===== */
.tag {
    display: inline-block; padding: 2px 10px; border-radius: 4px;
    font-size: 12px; font-weight: 500; margin-right: 6px; margin-bottom: 6px;
}
.tag-blue { background: rgba(79,195,247,0.1); color: var(--accent-blue); }
.tag-gold { background: rgba(255,183,77,0.1); color: var(--accent-gold); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .navbar-menu { gap: 20px; }
    .footer-main { grid-template-columns: 1fr 1fr; }
    .ambassador-card { grid-template-columns: 1fr; }
    .feature-block { grid-template-columns: 1fr; gap: 40px; }
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .navbar-menu { display: none; position: fixed; top: var(--nav-height); left: 0; right: 0; bottom: 0; background: rgba(10,22,40,0.98); flex-direction: column; padding: 40px 24px; gap: 24px; }
    .navbar-menu.show { display: flex; }
    .navbar-toggle { display: block; }
    .section-title { font-size: 28px; }
    .page-hero .page-title { font-size: 32px; }
    .timeline { flex-direction: column; gap: 24px; }
    .timeline::before { display: none; }
    .stats-bar { gap: 24px; }
    .stat-number { font-size: 36px; }
    .footer-main { grid-template-columns: 1fr; }
    .ambassador-card { padding: 24px; }
    .section { padding: 60px 0; }
    .back-top { bottom: 20px; right: 20px; }
    .pricing-card.featured { transform: none; }
}

/* ===== Animations ===== */
.fade-up { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left { opacity: 0; transform: translateX(-30px); transition: all 0.6s ease; }
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right { opacity: 0; transform: translateX(30px); transition: all 0.6s ease; }
.fade-right.visible { opacity: 1; transform: translateX(0); }