/* ===== 0068 清新现代风 ===== */
:root {
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --coral: #ff6b6b;
    --coral-dark: #e55a5a;
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    scroll-behavior: smooth;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; color: var(--gray-800); background: #fff; }

/* Navbar */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255,255,255,0.95); backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05), 0 4px 20px rgba(0,0,0,0.04);
}
.nav-container {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
    height: 70px;
}
.nav-logo {
    font-size: 1.5rem; font-weight: 800; color: var(--gray-900); text-decoration: none;
    display: flex; align-items: center; gap: 8px;
}
.nav-logo .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--teal-600); display: inline-block; }
.nav-links { display: flex; align-items: center; gap: 0; }
.nav-links a {
    color: var(--gray-700); text-decoration: none; font-weight: 500;
    font-size: 0.93rem; padding: 8px 16px; position: relative;
}
.nav-links a:not(.nav-cta-btn)::after {
    content: '\00B7'; position: absolute; right: -2px; color: var(--gray-300);
}
.nav-links a:last-child::after { display: none; }
.nav-links a:hover { color: var(--teal-600); }
.nav-cta-btn {
    background: var(--teal-600); color: #fff !important;
    padding: 10px 24px; border-radius: 50px; font-weight: 600 !important;
    margin-left: 8px; transition: all 0.3s; box-shadow: 0 4px 14px rgba(13,148,136,0.25);
}
.nav-cta-btn:hover { background: var(--teal-700); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(13,148,136,0.35); }

/* Mobile */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px; }
.hamburger span { display: block; width: 26px; height: 2.5px; background: var(--gray-800); border-radius: 3px; transition: 0.3s; }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }
.mobile-menu {
    display: none; position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
    background: #fff; z-index: 999; flex-direction: column; padding-top: 20px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.mobile-menu.active { display: flex; }
.mobile-menu a { color: var(--gray-800); font-size: 1.1rem; font-weight: 600; text-decoration: none; padding: 16px 24px; border-bottom: 1px solid var(--gray-100); }

/* Hero */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
    padding-top: 70px;
}
.hero .container { display: flex; align-items: center; gap: 60px; max-width: 1280px; margin: 0 auto; padding: 40px 24px; }
.hero-left { flex: 1; }
.hero-left .badge {
    display: inline-block; background: #ccfbf1; color: var(--teal-700);
    padding: 6px 16px; border-radius: 50px; font-weight: 600; font-size: 0.85rem;
    margin-bottom: 20px; letter-spacing: 0.5px;
}
.hero-left h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 900; color: var(--gray-900); line-height: 1.15; margin-bottom: 18px; }
.hero-left h1 span { color: var(--teal-600); }
.hero-left p { font-size: 1.1rem; color: var(--gray-600); line-height: 1.8; margin-bottom: 32px; max-width: 500px; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
    background: var(--teal-600); color: #fff; padding: 14px 32px;
    border-radius: 50px; font-weight: 700; font-size: 1rem;
    text-decoration: none; transition: all 0.3s; box-shadow: 0 6px 24px rgba(13,148,136,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(13,148,136,0.4); }
.btn-outline {
    border: 2px solid var(--gray-300); color: var(--gray-700);
    padding: 14px 32px; border-radius: 50px; font-weight: 700;
    font-size: 1rem; text-decoration: none; transition: all 0.3s;
}
.btn-outline:hover { border-color: var(--teal-600); color: var(--teal-600); }

/* Phone mockups */
.hero-right { flex-shrink: 0; position: relative; width: 340px; height: 440px; }
.phone-mockup {
    position: absolute; width: 180px; height: 360px; border-radius: 24px;
    background: #1e293b; border: 3px solid #334155; overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}
.phone-mockup img { width: 100%; height: 100%; object-fit: cover; }
.phone-mockup:nth-child(1) { z-index: 3; top: 20px; left: 80px; }
.phone-mockup:nth-child(2) { z-index: 2; top: 40px; left: 20px; transform: rotate(-6deg); }
.phone-mockup:nth-child(3) { z-index: 1; top: 30px; left: 140px; transform: rotate(4deg); }

/* Sections */
section { padding: 100px 24px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
    display: inline-block; color: var(--teal-600); font-weight: 700;
    font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 14px;
}
.section-header h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; color: var(--gray-900); margin-bottom: 12px; }
.section-header p { color: var(--gray-600); font-size: 1.05rem; }
.container { max-width: 1280px; margin: 0 auto; }

/* Features - horizontal list style with icon circles */
#features { background: #fff; }
.features-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 20px; }
.feature-item {
    display: flex; gap: 20px; align-items: flex-start; padding: 24px;
    background: var(--gray-50); border-radius: 16px; transition: all 0.3s;
    border: 1px solid transparent;
}
.feature-item:hover { border-color: var(--teal-200); background: #f0fdfa; transform: translateX(6px); }
.feature-icon-circle {
    width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.feature-icon-circle.teal { background: #ccfbf1; color: var(--teal-700); }
.feature-icon-circle.coral { background: #ffe0e0; color: var(--coral); }
.feature-icon-circle.blue { background: #dbeafe; color: #2563eb; }
.feature-item .feature-text h3 { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.feature-item .feature-text p { color: var(--gray-600); font-size: 0.92rem; line-height: 1.6; }

/* Stats - brand wall */
#stats { background: var(--gray-50); }
.stats-brand-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; max-width: 1000px; margin: 0 auto; }
.brand-block {
    width: 150px; height: 90px; border-radius: 12px; display: flex;
    align-items: center; justify-content: center; font-weight: 700;
    font-size: 1rem; color: #fff; transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06); cursor: default;
}
.brand-block:hover { transform: translateY(-6px); box-shadow: 0 12px 28px rgba(0,0,0,0.1); }
.brand-block.b1 { background: linear-gradient(135deg, #0d9488, #14b8a6); }
.brand-block.b2 { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.brand-block.b3 { background: linear-gradient(135deg, #7c3aed, #8b5cf6); }
.brand-block.b4 { background: linear-gradient(135deg, #ea580c, #f97316); }
.brand-block.b5 { background: linear-gradient(135deg, #dc2626, #ef4444); }
.brand-block.b6 { background: linear-gradient(135deg, #059669, #10b981); }

/* Testimonials - single card carousel */
#testimonials { background: #fff; }
.testimonial-single { max-width: 700px; margin: 0 auto; position: relative; text-align: center; }
.testimonial-single .card {
    background: var(--gray-50); border-radius: 24px; padding: 48px 40px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}
.testimonial-avatar {
    width: 80px; height: 80px; border-radius: 50%; overflow: hidden;
    margin: 0 auto 20px; border: 4px solid var(--teal-500);
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-single .stars { color: #f59e0b; margin-bottom: 16px; font-size: 1.1rem; }
.testimonial-single blockquote { font-size: 1.1rem; color: var(--gray-700); line-height: 1.8; margin-bottom: 16px; font-style: italic; }
.testimonial-single .author { font-weight: 700; color: var(--gray-900); }
.testimonial-single .role { font-size: 0.85rem; color: var(--gray-500); }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 24px; }
.testimonial-dots button {
    width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300);
    border: none; cursor: pointer; transition: all 0.3s;
}
.testimonial-dots button.active { background: var(--teal-600); width: 28px; border-radius: 5px; }

/* FAQ - grid cards with modal */
#faq { background: var(--gray-50); }
.faq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 1000px; margin: 0 auto; }
.faq-card {
    background: #fff; border-radius: 16px; padding: 28px 22px;
    cursor: pointer; transition: all 0.3s; box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    border: 1px solid var(--gray-200); text-align: center;
}
.faq-card:hover { border-color: var(--teal-400); box-shadow: 0 8px 24px rgba(13,148,136,0.1); transform: translateY(-4px); }
.faq-card h4 { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.faq-card .hint { font-size: 0.8rem; color: var(--teal-600); }

/* FAQ Modal */
.faq-modal-overlay {
    display: none; position: fixed; inset: 0; z-index: 2000;
    background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
    align-items: center; justify-content: center;
}
.faq-modal-overlay.active { display: flex; }
.faq-modal {
    background: #fff; border-radius: 20px; padding: 36px; max-width: 500px;
    width: 90%; box-shadow: 0 20px 60px rgba(0,0,0,0.15); position: relative;
}
.faq-modal h3 { font-size: 1.2rem; margin-bottom: 12px; color: var(--gray-900); }
.faq-modal p { color: var(--gray-600); line-height: 1.8; font-size: 0.95rem; }
.faq-modal .close-btn {
    position: absolute; top: 16px; right: 20px;
    background: var(--gray-100); border: none; width: 36px; height: 36px;
    border-radius: 50%; font-size: 1.1rem; cursor: pointer;
    color: var(--gray-600); transition: all 0.3s; display: flex; align-items: center; justify-content: center;
}
.faq-modal .close-btn:hover { background: var(--gray-200); color: var(--gray-900); }

/* CTA with wave */
#cta {
    background: var(--teal-600); text-align: center;
    position: relative; padding: 100px 24px 140px;
    color: #fff;
}
#cta::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 60px;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 1200 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0,60 C200,0 400,120 600,60 C800,0 1000,120 1200,60 L1200,120 L0,120 Z' fill='%23ffffff'/%3E%3C/svg%3E") bottom/cover no-repeat;
}
#cta h2 { font-size: 2.2rem; font-weight: 900; margin-bottom: 12px; }
#cta p { color: rgba(255,255,255,0.85); margin-bottom: 32px; font-size: 1.05rem; max-width: 550px; margin-left: auto; margin-right: auto; line-height: 1.7; }
.btn-white {
    background: #fff; color: var(--teal-700); padding: 14px 40px;
    border-radius: 50px; font-weight: 700; font-size: 1.05rem;
    text-decoration: none; display: inline-block; transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0,0,0,0.25); }

/* Footer with simple contact form */
footer { background: var(--gray-900); color: rgba(255,255,255,0.7); padding: 60px 24px 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; max-width: 1280px; margin: 0 auto 40px; }
.footer-col h4 { color: #fff; font-size: 1.05rem; font-weight: 700; margin-bottom: 20px; }
.footer-col p { font-size: 0.9rem; line-height: 1.7; }
.footer-col a { display: block; color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.88rem; margin-bottom: 8px; transition: color 0.3s; }
.footer-col a:hover { color: var(--teal-400); }
.footer-form { display: flex; gap: 8px; margin-top: 8px; }
.footer-form input {
    flex: 1; padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05); color: #fff; font-size: 0.88rem; outline: none;
}
.footer-form input::placeholder { color: rgba(255,255,255,0.4); }
.footer-form input:focus { border-color: var(--teal-500); }
.footer-form button {
    padding: 10px 18px; border-radius: 8px; background: var(--teal-600);
    color: #fff; border: none; font-weight: 600; cursor: pointer; transition: 0.3s;
    font-size: 0.88rem;
}
.footer-form button:hover { background: var(--teal-700); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.85rem; max-width: 1280px; margin: 0 auto; }

/* Page Hero (for subpages) */
.page-hero {
    padding: 120px 24px 60px;
    background: linear-gradient(180deg, #f0fdfa 0%, #fff 100%);
    text-align: center;
}
.page-hero h1 { font-size: 2.2rem; font-weight: 900; color: var(--gray-900); margin-bottom: 10px; }
.page-hero p { color: var(--gray-600); font-size: 1.05rem; }

/* Download page */
.download-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 800px; margin: 0 auto; }
.download-card {
    background: #fff; border-radius: 20px; padding: 36px; text-align: center;
    box-shadow: 0 4px 24px rgba(0,0,0,0.05); border: 1px solid var(--gray-200);
    transition: all 0.3s;
}
.download-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,0.08); }
.download-card .icon-big { font-size: 3rem; margin-bottom: 16px; }
.download-card.ios .icon-big { color: #000; }
.download-card.android .icon-big { color: #3ddc84; }
.download-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.download-card p { color: var(--gray-600); font-size: 0.92rem; margin-bottom: 16px; }

/* Club page */
.club-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.club-card {
    background: #fff; border-radius: 16px; padding: 28px 22px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.04); border: 1px solid var(--gray-200);
    text-align: center; transition: all 0.3s;
}
.club-card:hover { transform: translateY(-6px); box-shadow: 0 12px 36px rgba(0,0,0,0.08); }
.club-card .club-badge {
    width: 60px; height: 60px; border-radius: 16px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem; color: #fff; font-weight: 800;
}
.club-badge.c1 { background: linear-gradient(135deg, #0d9488, #14b8a6); }
.club-badge.c2 { background: linear-gradient(135deg, #2563eb, #3b82f6); }
.club-badge.c3 { background: linear-gradient(135deg, #7c3aed, #8b5cf6); }
.club-badge.c4 { background: linear-gradient(135deg, #ea580c, #f97316); }
.club-badge.c5 { background: linear-gradient(135deg, #dc2626, #ef4444); }
.club-badge.c6 { background: linear-gradient(135deg, #059669, #10b981); }
.club-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.club-card .level { color: var(--teal-600); font-weight: 600; font-size: 0.88rem; margin-bottom: 8px; }
.club-card p { color: var(--gray-600); font-size: 0.85rem; line-height: 1.6; }

/* Contact page */
.contact-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; max-width: 900px; margin: 0 auto; }
.contact-info-card {
    background: var(--teal-600); color: #fff; border-radius: 20px;
    padding: 40px 28px; display: flex; flex-direction: column; gap: 20px;
}
.contact-info-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 4px; }
.contact-info-card p { color: rgba(255,255,255,0.85); font-size: 0.92rem; line-height: 1.6; }
.contact-info-item { display: flex; gap: 12px; align-items: flex-start; }
.contact-info-item i { color: rgba(255,255,255,0.7); margin-top: 4px; font-size: 1.1rem; }
.contact-form-card {
    background: #fff; border-radius: 20px; padding: 36px 28px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.05); border: 1px solid var(--gray-200);
}
.contact-form-card h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; color: var(--gray-900); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; color: var(--gray-700); font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 12px 14px; border-radius: 10px;
    border: 1px solid var(--gray-300); font-size: 0.93rem; outline: none; font-family: inherit;
    transition: border-color 0.3s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    border-color: var(--teal-500); box-shadow: 0 0 0 3px rgba(13,148,136,0.1);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero .container { gap: 30px; }
    .hero-right { width: 260px; height: 360px; }
    .phone-mockup { width: 140px; height: 280px; }
    .phone-mockup:nth-child(1) { left: 60px; }
    .phone-mockup:nth-child(2) { left: 10px; }
    .phone-mockup:nth-child(3) { left: 110px; }
    .faq-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .club-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: flex; }
    .hero .container { flex-direction: column; text-align: center; padding-top: 20px; }
    .hero-right { display: none; }
    .hero-left p { margin-left: auto; margin-right: auto; }
    .hero-btns { justify-content: center; }
    .features-list { gap: 12px; }
    .feature-item { flex-direction: column; align-items: center; text-align: center; }
    .stats-brand-wall { gap: 10px; }
    .brand-block { width: 100px; height: 70px; font-size: 0.8rem; }
    .faq-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .download-cards { grid-template-columns: 1fr; }
    .club-grid { grid-template-columns: 1fr; }
    section { padding: 64px 16px; }
    .page-hero { padding: 100px 16px 40px; }
    .page-hero h1 { font-size: 1.6rem; }
}