:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #764ba2;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 60px rgba(102,126,234,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Design refresh */
:root {
    --primary: #2f6df6;
    --primary-dark: #1f56d8;
    --secondary: #10b981;
    --accent: #ff8a5b;
    --gradient: linear-gradient(135deg, #2f6df6 0%, #5b8cff 42%, #8b5cf6 100%);
    --gradient-soft: linear-gradient(135deg, rgba(47,109,246,0.12) 0%, rgba(139,92,246,0.08) 100%);
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #64748b;
    --bg-light: #f4f7fb;
    --bg-white: #ffffff;
    --surface-1: rgba(255,255,255,0.82);
    --surface-2: rgba(255,255,255,0.7);
    --border-color: rgba(148,163,184,0.22);
    --shadow-sm: 0 10px 30px rgba(15,23,42,0.06);
    --shadow-md: 0 18px 45px rgba(15,23,42,0.08);
    --shadow-lg: 0 24px 70px rgba(25, 49, 102, 0.12);
    --shadow-xl: 0 34px 90px rgba(47,109,246,0.16);
    --radius-sm: 14px;
    --radius-md: 22px;
    --radius-lg: 30px;
}

body {
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(47,109,246,0.12) 0, transparent 32%),
        radial-gradient(circle at top right, rgba(16,185,129,0.08) 0, transparent 24%),
        linear-gradient(180deg, #f7fbff 0%, #f4f7fb 100%);
    color: var(--text-primary);
}

.container {
    max-width: 1240px;
    padding: 0 28px;
}

.btn {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: linear-gradient(135deg, #2f6df6 0%, #5b8cff 55%, #8b5cf6 100%);
    box-shadow: 0 14px 30px rgba(47,109,246,0.22);
}

.btn-primary:hover {
    box-shadow: 0 18px 36px rgba(47,109,246,0.28);
}

.btn-ghost {
    color: rgba(255,255,255,0.92);
    border: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.06);
    backdrop-filter: blur(14px);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.14);
}

.btn-outline,
.btn-white-outline,
.btn-outline-white {
    border-radius: 999px;
}

.btn-outline {
    border-color: rgba(47,109,246,0.24);
    color: var(--primary);
    background: rgba(47,109,246,0.04);
}

.btn-outline:hover {
    background: var(--primary);
}

.btn-white-outline,
.btn-outline-white {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.32);
    color: white;
    backdrop-filter: blur(16px);
}

.btn-white-outline:hover,
.btn-outline-white:hover {
    background: rgba(255,255,255,0.14);
    border-color: rgba(255,255,255,0.52);
}

.navbar {
    padding: 18px 0;
}

.navbar::before {
    background: linear-gradient(180deg, rgba(10,15,30,0.24) 0%, rgba(10,15,30,0) 100%);
}

.navbar.scrolled {
    background: rgba(255,255,255,0.76);
    border-bottom: 1px solid rgba(148,163,184,0.18);
    box-shadow: 0 8px 28px rgba(15,23,42,0.06);
}

.logo {
    font-size: 29px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo-icon {
    font-size: 34px;
}

.nav-link {
    font-weight: 600;
    letter-spacing: 0.01em;
}

.hero {
    min-height: 100vh;
    background:
        radial-gradient(circle at 14% 18%, rgba(255,255,255,0.18) 0, transparent 24%),
        radial-gradient(circle at 84% 20%, rgba(16,185,129,0.14) 0, transparent 18%),
        linear-gradient(130deg, #1d4ed8 0%, #4f46e5 36%, #7c3aed 70%, #ec4899 100%);
    padding-top: 110px;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto auto 10% -8%;
    width: 38vw;
    height: 38vw;
    background: radial-gradient(circle, rgba(255,255,255,0.16) 0, transparent 70%);
    filter: blur(8px);
    pointer-events: none;
}

.hero .container {
    gap: 76px;
}

.hero-badge {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.14);
    box-shadow: 0 10px 24px rgba(11,18,40,0.12);
}

.hero-title {
    font-size: clamp(3.6rem, 5vw, 5.4rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
    max-width: 9ch;
}

.gradient-text {
    background: linear-gradient(120deg, #ffe18e 0%, #ffb38d 30%, #ff84a8 65%, #d4a4ff 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    max-width: 620px;
    color: rgba(255,255,255,0.9);
}

.hero-subtitle strong {
    text-decoration-thickness: 2px;
    text-decoration-color: rgba(255,255,255,0.3);
}

.hero-stats {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.12);
    box-shadow: 0 20px 40px rgba(15,23,42,0.12);
}

.stat-number {
    font-size: 34px;
    letter-spacing: -0.03em;
}

.floating-card {
    border: 1px solid rgba(148,163,184,0.16);
    border-radius: 20px;
    box-shadow: 0 18px 40px rgba(15,23,42,0.14);
}

.main-preview {
    background: linear-gradient(180deg, #22324c 0%, #1d293d 100%);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 28px;
    box-shadow: 0 38px 90px rgba(9, 14, 28, 0.32);
}

.preview-header {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(10px);
}

.market-search,
.market-item {
    border-radius: 14px;
}

.how-it-works,
.features,
.testimonials {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.84) 0%, rgba(244,247,251,0.96) 100%);
}

.marketplace,
.training,
.pricing {
    background:
        radial-gradient(circle at top right, rgba(47,109,246,0.05) 0, transparent 20%),
        rgba(255,255,255,0.94);
}

.developer {
    background:
        radial-gradient(circle at top left, rgba(47,109,246,0.1) 0, transparent 28%),
        linear-gradient(180deg, #f7fbff 0%, #edf4ff 100%);
}

.community {
    background:
        radial-gradient(circle at top left, rgba(16,185,129,0.08) 0, transparent 22%),
        radial-gradient(circle at top right, rgba(47,109,246,0.08) 0, transparent 22%),
        linear-gradient(180deg, #f7fbff 0%, #f5f9ff 50%, #f9fbff 100%);
}

.section-header {
    margin-bottom: 70px;
}

.section-header.left-align {
    text-align: left;
}

.section-tag {
    background: rgba(255,255,255,0.7);
    border: 1px solid rgba(47,109,246,0.14);
    box-shadow: 0 8px 20px rgba(47,109,246,0.08);
    color: var(--primary);
    padding: 9px 18px;
}

.section-title {
    font-size: clamp(2.4rem, 4vw, 3.5rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
}

.section-header.left-align .section-subtitle {
    margin-left: 0;
}

.workflow-card,
.feature-card,
.pricing-card,
.testimonial-card,
.path-card,
.mentor-card,
.result-item,
.story-card,
.forum-cat-item,
.feed-item,
.highlight-card,
.comm-stat,
.revenue-model,
.training-results,
.marketplace-cta,
.showcase-toolbar {
    background: var(--surface-1);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.workflow-card:hover,
.feature-card:hover,
.pricing-card:hover,
.testimonial-card:hover,
.path-card:hover,
.mentor-card:hover,
.highlight-card:hover,
.comm-stat:hover {
    box-shadow: var(--shadow-lg);
}

.workflow-card,
.pricing-card,
.path-card,
.feature-card,
.testimonial-card {
    border-radius: 26px;
}

.category-card {
    background: rgba(255,255,255,0.72);
    border: 1px solid rgba(148,163,184,0.18);
    border-radius: 20px;
    box-shadow: 0 10px 24px rgba(15,23,42,0.05);
}

.category-card:hover {
    border-color: rgba(47,109,246,0.3);
    box-shadow: 0 18px 34px rgba(47,109,246,0.1);
}

.category-card.active {
    background: linear-gradient(135deg, #2f6df6 0%, #5b8cff 52%, #8b5cf6 100%);
    box-shadow: 0 18px 42px rgba(47,109,246,0.22);
}

.showcase-toolbar {
    border-radius: 22px;
}

.sort-select,
.view-toggle {
    border-color: rgba(148,163,184,0.2);
    border-radius: 14px;
}

.card-image {
    background:
        radial-gradient(circle at top, rgba(47,109,246,0.06) 0, transparent 55%),
        #fbfdff;
    border-bottom-color: rgba(148,163,184,0.14);
}

.card-badge {
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.58);
    backdrop-filter: blur(10px);
}

.card-title,
.feature-title,
.path-title,
.plan-name,
.forum-section-title,
.highlights-title,
.results-title,
.stories-title,
.mentors-title,
.cta-title {
    letter-spacing: -0.03em;
}

.card-desc,
.feature-desc,
.path-desc,
.plan-desc,
.testimonial-text,
.story-quote {
    color: var(--text-secondary);
}

.btn-card {
    border-radius: 999px;
    background: linear-gradient(135deg, #2f6df6 0%, #5b8cff 100%);
    box-shadow: 0 12px 24px rgba(47,109,246,0.18);
}

.btn-card:hover {
    box-shadow: 0 16px 28px rgba(47,109,246,0.22);
}

.marketplace-cta,
.training-results,
.stats-highlight,
.forum-cta-box {
    border-radius: 30px;
}

.marketplace-cta,
.training-results {
    background:
        linear-gradient(135deg, rgba(255,255,255,0.86) 0%, rgba(245,249,255,0.94) 100%);
}

.revenue-model,
.story-card,
.mentor-card,
.benefit-item,
.forum-cat-item,
.feed-item,
.highlight-card,
.comm-stat,
.result-item {
    border-radius: 22px;
}

.benefit-item {
    background: rgba(255,255,255,0.76);
    border: 1px solid rgba(148,163,184,0.16);
    box-shadow: var(--shadow-sm);
}

.benefit-icon,
.feature-icon,
.step-icon,
.hl-icon {
    background: linear-gradient(135deg, rgba(47,109,246,0.14) 0%, rgba(139,92,246,0.12) 100%);
}

.stats-highlight,
.forum-cta-box,
.cta-section {
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.16) 0, transparent 30%),
        linear-gradient(135deg, #1f56d8 0%, #4f46e5 52%, #8b5cf6 100%);
}

.split-part.creator {
    background: linear-gradient(135deg, rgba(16,185,129,0.12) 0%, rgba(52,211,153,0.18) 100%);
}

.split-part.platform {
    background: linear-gradient(135deg, rgba(148,163,184,0.08) 0%, rgba(148,163,184,0.14) 100%);
}

.popular-path,
.pricing-card.popular,
.feature-card.featured {
    border-color: rgba(47,109,246,0.18);
    box-shadow: var(--shadow-xl);
}

.feature-card.featured {
    background:
        radial-gradient(circle at top left, rgba(255,255,255,0.18) 0, transparent 24%),
        linear-gradient(135deg, #2f6df6 0%, #5b8cff 52%, #8b5cf6 100%);
}

.pricing-card.popular {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(241,246,255,0.98) 100%);
}

.popular-badge,
.popular-badge-training {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    box-shadow: 0 14px 28px rgba(15,23,42,0.18);
}

.plan-price,
.path-price,
.revenue-amount,
.stat-number,
.result-value,
.amount,
.current-price,
.price-tag {
    letter-spacing: -0.04em;
}

.amount,
.current-price,
.price-tag,
.revenue-amount,
.result-value {
    font-weight: 900;
}

.author-avatar-sm,
.author-avatar,
.story-avatar,
.mentor-avatar-lg,
.feed-avatar {
    box-shadow: 0 10px 22px rgba(47,109,246,0.18);
}

.testimonial-card {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.95) 0%, rgba(248,250,255,0.92) 100%);
}

.testimonial-text {
    font-style: normal;
}

.footer {
    background:
        radial-gradient(circle at top left, rgba(47,109,246,0.16) 0, transparent 22%),
        linear-gradient(180deg, #0f172a 0%, #0b1220 100%);
    padding-top: 90px;
}

.footer .logo,
.footer-links h4 {
    color: #f8fafc;
}

.footer-links ul li a,
.footer-desc,
.footer-bottom {
    color: rgba(226,232,240,0.72);
}

.social-links a {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
}

.social-links a:hover {
    border-color: rgba(255,255,255,0.22);
}

.modal-overlay {
    backdrop-filter: blur(14px);
    background: rgba(7, 12, 24, 0.52);
}

.auth-modal {
    border: 1px solid rgba(148,163,184,0.18);
    box-shadow: 0 36px 90px rgba(15,23,42,0.18);
}

@media (max-width: 1200px) {
    .hero .container {
        gap: 44px;
    }

    .hero-title {
        max-width: none;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 18px;
    }

    .hero {
        padding-top: 96px;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 17px;
    }

    .hero-stats,
    .marketplace-cta,
    .training-results,
    .stats-highlight,
    .forum-cta-box {
        border-radius: 24px;
    }

    .workflow-card,
    .feature-card,
    .pricing-card,
    .testimonial-card,
    .path-card {
        border-radius: 24px;
    }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: var(--text-primary); line-height: 1.6; overflow-x: hidden;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; font-size: 15px; font-weight: 600; text-decoration: none;
    border-radius: var(--radius-sm); transition: var(--transition); cursor: pointer; border: none; white-space: nowrap;
}
.btn-lg { padding: 16px 36px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--gradient); color: white; box-shadow: 0 4px 20px rgba(102,126,234,0.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(102,126,234,0.45); }
.btn-secondary { background: white; color: var(--text-primary); border: 2px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; color: var(--text-primary); }
.btn-ghost:hover { background: rgba(0,0,0,0.05); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-white-outline { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.5); }
.btn-white-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }

.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: var(--transition);
    background: transparent;
}
.navbar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0) 100%);
    opacity: 1;
    transition: opacity var(--transition);
    pointer-events: none;
}
.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-sm);
    padding: 12px 0;
}
.navbar.scrolled::before {
    opacity: 0;
}
.nav-wrapper { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-size: 26px; font-weight: 700; color: white; transition: var(--transition); }
.navbar.scrolled .logo { color: var(--text-primary); }
.logo-icon { font-size: 32px; }
.nav-menu { display: flex; list-style: none; gap: 36px; }
.nav-link { color: rgba(255,255,255,0.9); text-decoration: none; font-weight: 500; font-size: 15px; transition: var(--transition); position: relative; }
.navbar.scrolled .nav-link { color: var(--text-secondary); }
.nav-link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--gradient); transition: var(--transition); }
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: white; }
.navbar.scrolled .nav-link:hover { color: var(--primary); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; cursor: pointer; color: white; }
.mobile-menu,
.mobile-menu-overlay { display: none; }

.hero {
    min-height: 100vh; background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    position: relative; overflow: hidden; display: flex; align-items: center; padding-top: 80px;
}
.hero::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.4;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { color: white; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(255,255,255,0.15); backdrop-filter: blur(10px);
    padding: 8px 18px; border-radius: 50px; font-size: 14px; font-weight: 500; margin-bottom: 28px;
    animation: fadeInDown 0.8s ease;
}
.badge-icon { font-size: 18px; }
.hero-title { font-size: 56px; font-weight: 800; line-height: 1.15; margin-bottom: 24px; letter-spacing: -0.02em; animation: fadeInUp 0.8s ease 0.2s both; }
.gradient-text { background: linear-gradient(120deg, #ffd89b 0%, #ff6b95 50%, #c471ed 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 19px; line-height: 1.7; opacity: 0.92; margin-bottom: 36px; max-width: 560px; animation: fadeInUp 0.8s ease 0.4s both; }
.hero-subtitle strong { font-weight: 700; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.4); text-underline-offset: 3px; }
.hero-cta { display: flex; gap: 16px; margin-bottom: 36px; animation: fadeInUp 0.8s ease 0.6s both; }
.hero-stats { display: flex; align-items: center; gap: 32px; padding: 24px 32px; background: rgba(255,255,255,0.1); backdrop-filter: blur(10px); border-radius: var(--radius-md); margin-bottom: 24px; animation: fadeInUp 0.8s ease 0.8s both; }
.stat-item { text-align: center; }
.stat-number { font-size: 28px; font-weight: 800; margin-bottom: 4px; }
.stat-label { font-size: 13px; opacity: 0.85; }
.stat-divider { width: 1px; height: 44px; background: rgba(255,255,255,0.25); }
.trust-badges { display: flex; gap: 20px; flex-wrap: wrap; animation: fadeInUp 0.8s ease 1s both; }
.badge-item { display: flex; align-items: center; gap: 6px; font-size: 13px; opacity: 0.9; }
.badge-item i { color: #4ade80; }

.hero-visual { position: relative; animation: fadeInRight 1s ease 0.4s both; }
.hero-image-wrapper { position: relative; perspective: 1000px; }
.floating-card {
    position: absolute; background: white; padding: 14px 22px; border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl); display: flex; align-items: center; gap: 10px;
    font-weight: 600; color: var(--text-primary); font-size: 13px; z-index: 2; animation: float 6s ease-in-out infinite;
}
.card-1 { top: -15px; right: 35px; animation-delay: 0s; }
.card-2 { top: 45%; left: -35px; animation-delay: 2s; }
.card-3 { bottom: -15px; right: 55px; animation-delay: 4s; }
.floating-card i { font-size: 20px; color: var(--primary); }

.main-preview { background: #1e293b; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.3); border: 1px solid rgba(255,255,255,0.1); }
.preview-header { background: #334155; padding: 14px 20px; display: flex; align-items: center; gap: 12px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.preview-dots { display: flex; gap: 6px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ef4444; } .dot.yellow { background: #eab308; } .dot.green { background: #22c55e; }
.preview-title { color: #94a3b8; font-size: 13px; font-weight: 500; }

.marketplace-preview { padding: 20px; min-height: 320px; }
.market-search {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
    padding: 12px 16px; display: flex; align-items: center; gap: 10px; margin-bottom: 16px; color: #94a3b8; font-size: 14px;
}
.market-filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-tag {
    padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600; cursor: pointer;
    background: rgba(255,255,255,0.05); color: #94a3b8; transition: all 0.2s;
}
.filter-tag.active { background: var(--gradient); color: white; }
.filter-tag:hover:not(.active) { background: rgba(255,255,255,0.1); color: white; }
.market-items { display: flex; flex-direction: column; gap: 10px; }
.market-item {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.06); border-radius: 8px;
    padding: 12px 16px; display: flex; align-items: center; gap: 12px; transition: all 0.2s;
}
.market-item:hover { background: rgba(255,255,255,0.06); border-color: rgba(102,126,234,0.3); }
.item-icon { font-size: 24px; }
.item-info { flex: 1; }
.item-name { color: white; font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.item-author { color: #94a3b8; font-size: 12px; }
.item-stats { display: flex; align-items: center; gap: 12px; }
.item-stats span { color: #94a3b8; font-size: 12px; display: flex; align-items: center; gap: 4px; }
.item-price { color: #4ade80 !important; font-weight: 700 !important; font-size: 14px !important; }
.item-price.free { color: #fbbf24 !important; }

.how-it-works { padding: 100px 0; background: var(--bg-light); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.step-card {
    background: var(--bg-white); padding: 36px 28px; border-radius: var(--radius-md);
    transition: var(--transition); border: 2px solid transparent; position: relative;
}
.step-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(102,126,234,0.2); }
.step-number {
    font-size: 48px; font-weight: 900; color: #e2e8f0; line-height: 1; margin-bottom: 16px;
}
.step-icon { 
    width: 60px; height: 60px; background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
    font-size: 26px; color: var(--primary); margin-bottom: 20px;
}
.step-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.step-desc { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.step-features { list-style: none; margin-bottom: 24px; }
.step-features li { padding: 8px 0; font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.step-features li::before { content: '✓'; color: #22c55e; font-weight: bold; }
.text-link { color: var(--primary); text-decoration: none; font-weight: 600; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.text-link:hover { gap: 10px; }
.featured-step { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; }
.featured-step .step-number { color: rgba(255,255,255,0.2); }
.featured-step .step-icon { background: rgba(255,255,255,0.15); color: white; }
.featured-step .step-title { color: white; }
.featured-step .step-desc { color: rgba(255,255,255,0.9); }
.featured-step .step-features li { color: rgba(255,255,255,0.85); }
.step-badge {
    position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.2);
    padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 700;
}
.text-link-light { color: white; }

.marketplace { padding: 100px 0; background: var(--bg-white); }
.market-categories { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 16px; margin-top: 40px; margin-bottom: 48px; }
.category-card {
    background: var(--bg-light); border: 2px solid transparent; border-radius: var(--radius-md);
    padding: 20px; text-align: center; cursor: pointer; transition: var(--transition);
}
.category-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.category-card.active { background: var(--gradient); color: white; border-color: transparent; }
.cat-icon { font-size: 32px; margin-bottom: 8px; }
.cat-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
.cat-count { font-size: 12px; opacity: 0.7; }
.category-card.more { background: #f0fdf4; border-color: #86efac; }
.showcase-toolbar {
    display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px;
    padding: 16px 20px; background: var(--bg-light); border-radius: var(--radius-md);
}
.result-count { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
.toolbar-right { display: flex; align-items: center; gap: 12px; }
.sort-select { padding: 8px 14px; border: 1px solid var(--border-color); border-radius: 6px; font-size: 14px; background: white; cursor: pointer; }
.view-toggle { display: flex; gap: 4px; background: white; border: 1px solid var(--border-color); border-radius: 6px; overflow: hidden; }
.view-btn { padding: 6px 10px; border: none; background: transparent; cursor: pointer; color: var(--text-light); font-size: 14px; }
.view-btn.active { background: var(--primary); color: white; }

.workflow-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 24px; }
.workflow-card {
    background: var(--bg-white); border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    overflow: hidden; transition: var(--transition); position: relative;
}
.workflow-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(102,126,234,0.3); }
.premium { border: 2px solid #fbbf24; }
.card-badge {
    position: absolute; top: 16px; left: 16px; z-index: 2;
    padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 700; background: white; box-shadow: var(--shadow-sm);
}
.card-badge.hot { background: #fef3c7; color: #d97706; }
.card-badge.new { background: #dbeafe; color: #2563eb; }
.card-badge.trending { background: #dcfce7; color: #16a34a; }
.card-badge.free { background: #fee2e2; color: #dc2626; }
.card-image { background: #f8fafc; padding: 24px; border-bottom: 1px solid var(--border-color); }
.workflow-preview.mini { display: flex; align-items: center; gap: 8px; justify-content: center; }
.mini-node {
    background: var(--gradient); color: white; padding: 8px 16px; border-radius: 6px;
    font-size: 12px; font-weight: 600; white-space: nowrap;
}
.mini-node.ai { background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%); }
.mini-line { width: 30px; height: 2px; background: var(--gradient); }
.card-content { padding: 20px; }
.card-title-row { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; }
.card-title { font-size: 17px; font-weight: 700; color: var(--text-primary); flex: 1; margin-right: 12px; line-height: 1.4; }
.card-rating { display: flex; align-items: center; gap: 4px; color: #fbbf24; font-size: 14px; font-weight: 700; white-space: nowrap; }
.card-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; padding-top: 16px; border-top: 1px solid var(--border-color); }
.author-info { display: flex; align-items: center; gap: 8px; }
.author-avatar-sm {
    width: 28px; height: 28px; background: var(--gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white; font-size: 12px; font-weight: 700;
}
.author-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.author-badge { font-size: 11px; color: var(--primary); font-weight: 600; display: flex; align-items: center; gap: 3px; }
.card-stats { display: flex; gap: 12px; font-size: 12px; color: var(--text-light); }
.card-stats span { display: flex; align-items: center; gap: 4px; }
.card-footer { display: flex; justify-content: space-between; align-items: center; }
.price-tag { font-size: 22px; font-weight: 800; color: var(--text-primary); }
.price-tag.premium-price { color: #f59e0b; }
.price-tag.free-price { color: #22c55e; font-size: 18px; }
.btn-card {
    padding: 8px 20px; background: var(--gradient); color: white; border: none; border-radius: 6px;
    font-size: 14px; font-weight: 600; cursor: pointer; transition: var(--transition);
}
.btn-card:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(102,126,234,0.4); }
.btn-card.primary { background: #22c55e; }
.marketplace-cta { text-align: center; margin-top: 48px; padding: 32px; background: var(--bg-light); border-radius: var(--radius-lg); }
.marketplace-cta p { font-size: 18px; color: var(--text-secondary); margin-bottom: 16px; font-weight: 500; }

.developer { padding: 100px 0; background: linear-gradient(180deg, #f8fafc 0%, #eef2ff 100%); }
.developer-layout { display: grid; grid-template-columns: 1fr 400px; gap: 60px; align-items: start; }
.section-header.left-align { text-align: left; }
.revenue-model { background: white; border-radius: var(--radius-lg); padding: 32px; margin: 32px 0; box-shadow: var(--shadow-md); }
.model-title { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 28px; color: var(--text-primary); }
.revenue-split { display: flex; align-items: center; justify-content: center; gap: 24px; }
.split-part { flex: 1; text-align: center; padding: 24px; border-radius: var(--radius-md); }
.split-part.creator { background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%); border: 2px solid #a7f3d0; }
.split-part.platform { background: #f1f5f9; border: 2px solid #cbd5e1; }
.split-percent { font-size: 42px; font-weight: 900; margin-bottom: 8px; }
.split-part.creator .split-percent { color: #059669; }
.split-part.platform .split-percent { color: #64748b; }
.split-label { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.split-desc { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.split-divider { font-size: 28px; color: #94a3b8; }

.creator-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 32px; }
.benefit-item { display: flex; gap: 16px; padding: 20px; background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-sm); transition: var(--transition); }
.benefit-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.benefit-icon {
    width: 48px; height: 48px; background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: var(--primary); flex-shrink: 0;
}
.benefit-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--text-primary); }
.benefit-info p { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.developer-cta { text-align: center; }
.cta-note { margin-top: 12px; font-size: 13px; color: var(--text-light); }

.creator-success-stories { position: sticky; top: 100px; }
.stories-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; color: var(--text-primary); }
.story-card { background: white; border-radius: var(--radius-md); padding: 24px; margin-bottom: 20px; box-shadow: var(--shadow-md); border-left: 4px solid var(--primary); }
.story-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.story-avatar {
    width: 48px; height: 48px; background: var(--gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white; font-size: 18px; font-weight: 700;
}
.story-user { flex: 1; }
.story-name { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.story-role { font-size: 13px; color: var(--text-light); }
.story-revenue { text-align: right; }
.revenue-amount { font-size: 24px; font-weight: 900; color: #059669; }
.revenue-period { font-size: 12px; color: var(--text-light); }
.story-quote { font-size: 14px; color: var(--text-secondary); line-height: 1.7; font-style: italic; margin-bottom: 16px; padding-left: 12px; border-left: 2px solid #e2e8f0; }
.story-products { display: flex; gap: 8px; flex-wrap: wrap; }
.product-tag { background: var(--bg-light); color: var(--text-secondary); padding: 4px 12px; border-radius: 50px; font-size: 12px; font-weight: 600; }

.stats-highlight { background: var(--gradient); border-radius: var(--radius-md); padding: 28px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; color: white; text-align: center; }
.highlight-value { font-size: 28px; font-weight: 900; margin-bottom: 4px; }
.highlight-label { font-size: 13px; opacity: 0.9; }

.training { padding: 100px 0; background: var(--bg-white); }
.training-paths { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.path-card {
    background: var(--bg-white); border: 2px solid var(--border-color); border-radius: var(--radius-lg);
    padding: 32px 28px; transition: var(--transition); position: relative;
}
.path-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(102,126,234,0.3); }
.popular-path { border-color: var(--primary); box-shadow: var(--shadow-xl); transform: scale(1.03); }
.popular-path:hover { transform: scale(1.05) translateY(-8px); }
.path-level { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.level-badge {
    padding: 4px 14px; border-radius: 50px; font-size: 12px; font-weight: 700;
    background: #fef3c7; color: #d97706;
}
.level-badge.advanced { background: #dbeafe; color: #2563eb; }
.level-badge.pro { background: #fce7f3; color: #db2777; }
.level-duration { font-size: 13px; color: var(--text-light); }
.path-icon { font-size: 48px; margin-bottom: 16px; }
.path-title { font-size: 22px; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }
.path-desc { font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.path-modules { list-style: none; margin-bottom: 24px; }
.path-modules li { padding: 8px 0; font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 10px; }
.path-modules li i { color: var(--primary); width: 16px; }
.path-footer { padding-top: 20px; border-top: 1px solid var(--border-color); }
.path-price { margin-bottom: 12px; }
.original-price { font-size: 16px; color: var(--text-light); text-decoration: line-through; margin-right: 8px; }
.current-price { font-size: 32px; font-weight: 900; color: var(--primary); }
.popular-badge-training {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--gradient); color: white; padding: 6px 24px; border-radius: 50px;
    font-size: 13px; font-weight: 700; box-shadow: var(--shadow-md);
}

.mentors-section { margin-top: 64px; }
.mentors-title { font-size: 28px; font-weight: 700; text-align: center; margin-bottom: 32px; color: var(--text-primary); }
.mentors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.mentor-card {
    background: var(--bg-light); border-radius: var(--radius-md); padding: 28px;
    display: flex; gap: 16px; transition: var(--transition); border: 2px solid transparent;
}
.mentor-card:hover { background: white; border-color: rgba(102,126,234,0.2); box-shadow: var(--shadow-md); }
.mentor-avatar-lg {
    width: 64px; height: 64px; background: var(--gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white; font-size: 24px; font-weight: 700; flex-shrink: 0;
}
.mentor-info { flex: 1; }
.mentor-name { font-size: 18px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.mentor-title { font-size: 14px; color: var(--primary); font-weight: 600; margin-bottom: 6px; }
.mentor-desc { font-size: 13px; color: var(--text-light); line-height: 1.5; }
.mentor-stats { display: flex; flex-direction: column; gap: 6px; align-items: flex-end; font-size: 12px; color: var(--text-light); }
.mentor-stats span { display: flex; align-items: center; gap: 4px; }

.training-results { margin-top: 64px; background: var(--bg-light); border-radius: var(--radius-lg); padding: 48px; }
.results-title { font-size: 24px; font-weight: 700; text-align: center; margin-bottom: 32px; color: var(--text-primary); }
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.result-item { background: white; border-radius: var(--radius-md); padding: 28px 20px; text-align: center; box-shadow: var(--shadow-sm); }
.result-icon { font-size: 40px; margin-bottom: 12px; }
.result-value { font-size: 36px; font-weight: 900; color: var(--primary); margin-bottom: 4px; }
.result-label { font-size: 14px; color: var(--text-secondary); }

.features { padding: 100px 0; background: var(--bg-light); }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
    display: inline-block; background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    color: var(--primary); padding: 8px 20px; border-radius: 50px; font-size: 14px; font-weight: 600; margin-bottom: 16px;
}
.section-title { font-size: 42px; font-weight: 800; color: var(--text-primary); margin-bottom: 16px; letter-spacing: -0.02em; }
.section-subtitle { font-size: 18px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; line-height: 1.7; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
    background: var(--bg-white); padding: 36px 28px; border-radius: var(--radius-md);
    transition: var(--transition); position: relative; overflow: hidden; border: 1px solid transparent;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(102,126,234,0.1); }
.feature-card.featured { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; transform: scale(1.02); }
.feature-card.featured:hover { transform: scale(1.04) translateY(-8px); }
.featured-badge { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.2); padding: 4px 12px; border-radius: 50px; font-size: 11px; font-weight: 600; }
.feature-icon {
    width: 64px; height: 64px; background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: var(--primary); margin-bottom: 20px;
}
.feature-card.featured .feature-icon { background: rgba(255,255,255,0.15); color: white; }
.feature-title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.feature-desc { font-size: 15px; line-height: 1.7; opacity: 0.85; margin-bottom: 20px; }

.pricing { padding: 100px 0; background: var(--bg-white); }
.billing-toggle { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 32px; }
.toggle-label { font-size: 15px; font-weight: 600; color: var(--text-light); transition: var(--transition); }
.toggle-label.active { color: var(--text-primary); }
.save-badge { background: #22c55e; color: white; padding: 2px 10px; border-radius: 50px; font-size: 12px; font-weight: 700; margin-left: 6px; }
.toggle-switch { position: relative; width: 56px; height: 30px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--border-color); border-radius: 30px; transition: var(--transition); }
.slider:before { position: absolute; content: ""; height: 24px; width: 24px; left: 3px; bottom: 3px; background: white; border-radius: 50%; transition: var(--transition); box-shadow: var(--shadow-sm); }
.toggle-switch input:checked + .slider { background: var(--gradient); }
.toggle-switch input:checked + .slider:before { transform: translateX(26px); }

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.pricing-card { background: var(--bg-white); border: 2px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px 32px; transition: var(--transition); position: relative; }
.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.pricing-card.popular { border-color: var(--primary); box-shadow: var(--shadow-xl); transform: scale(1.05); }
.pricing-card.popular:hover { transform: scale(1.07) translateY(-8px); }
.popular-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gradient); color: white; padding: 6px 24px; border-radius: 50px; font-size: 13px; font-weight: 700; }
.pricing-header { text-align: center; margin-bottom: 32px; padding-bottom: 28px; border-bottom: 1px solid var(--border-color); }
.plan-name { font-size: 22px; font-weight: 700; margin-bottom: 16px; color: var(--text-primary); }
.plan-price { display: flex; align-items: baseline; justify-content: center; gap: 2px; margin-bottom: 8px; }
.currency { font-size: 28px; font-weight: 700; color: var(--text-primary); }
.amount { font-size: 56px; font-weight: 800; color: var(--text-primary); line-height: 1; }
.period { font-size: 16px; color: var(--text-light); margin-left: 4px; }
.plan-desc { font-size: 14px; color: var(--text-light); }
.plan-features { list-style: none; margin-bottom: 32px; }
.plan-features li { padding: 10px 0; font-size: 15px; color: var(--text-secondary); display: flex; align-items: center; gap: 12px; }
.plan-features li i { color: #22c55e; font-size: 16px; }
.plan-features li.disabled { color: var(--text-light); }
.plan-features li.disabled i { color: #d1d5db; }
.hidden { display: none !important; }

.testimonials { padding: 100px 0; background: var(--bg-light); }
.testimonials-slider { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
    background: var(--bg-white); padding: 36px 28px; border-radius: var(--radius-md);
    transition: var(--transition); border: 1px solid var(--border-color);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.testimonial-type {
    display: inline-block; padding: 4px 14px; border-radius: 50px; font-size: 12px; font-weight: 700;
    margin-bottom: 16px;
}
.user-type { background: #dbeafe; color: #2563eb; }
.creator-type { background: #fef3c7; color: #d97706; }
.student-type { background: #dcfce7; color: #16a34a; }
.testimonial-rating { display: flex; gap: 4px; margin-bottom: 20px; color: #fbbf24; font-size: 18px; }
.testimonial-text { font-size: 16px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar { width: 48px; height: 48px; background: var(--gradient); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 18px; font-weight: 700; }
.author-name { font-weight: 700; font-size: 15px; color: var(--text-primary); }
.author-role { font-size: 13px; color: var(--text-light); }

.cta-section { padding: 100px 0; background: var(--gradient); text-align: center; color: white; }
.cta-title { font-size: 42px; font-weight: 800; margin-bottom: 16px; }
.cta-subtitle { font-size: 19px; opacity: 0.92; margin-bottom: 36px; line-height: 1.6; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; margin-bottom: 20px; }
.cta-note { font-size: 14px; opacity: 0.8; }
.cta-features { display: flex; justify-content: center; gap: 24px; margin-top: 20px; }
.cta-features span { display: flex; align-items: center; gap: 6px; font-size: 14px; opacity: 0.9; }

.footer { background: #0f172a; color: white; padding: 72px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-desc { font-size: 14px; line-height: 1.7; opacity: 0.75; margin-bottom: 20px; }
.social-links { display: flex; gap: 12px; }
.social-links a { width: 38px; height: 38px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: white; font-size: 16px; transition: var(--transition); }
.social-links a:hover { background: var(--gradient); transform: translateY(-2px); }
.footer-links h4 { font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 14px; transition: var(--transition); }
.footer-links ul li a:hover { color: white; padding-left: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 28px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 14px; opacity: 0.7; }
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: inherit; text-decoration: none; transition: var(--transition); }
.footer-bottom-links a:hover { color: white; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-15px); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(102,126,234,0.7); } 50% { box-shadow: 0 0 0 10px rgba(102,126,234,0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

.community { padding: 100px 0; background: linear-gradient(180deg, #f8fafc 0%, #fefce8 50%, #f8fafc 100%); }
.community-stats-bar {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; margin-bottom: 56px;
}
.comm-stat {
    background: white; border-radius: var(--radius-md); padding: 28px 24px;
    display: flex; align-items: center; gap: 20px; box-shadow: var(--shadow-sm);
    transition: var(--transition); border: 2px solid transparent;
}
.comm-stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(102,126,234,0.2); }
.comm-stat > i { font-size: 36px; color: var(--primary); }
.comm-stat-data { flex: 1; }
.comm-stat-value { display: block; font-size: 28px; font-weight: 900; color: var(--text-primary); line-height: 1.2; }
.comm-stat-label { font-size: 14px; color: var(--text-light); margin-top: 2px; }

.forum-showcase { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; margin-bottom: 64px; }
.forum-section-title { font-size: 22px; font-weight: 700; margin-bottom: 24px; color: var(--text-primary); }

.category-list { display: flex; flex-direction: column; gap: 12px; }
.forum-cat-item {
    background: white; border-radius: var(--radius-md); padding: 20px;
    display: flex; align-items: center; gap: 16px; cursor: pointer;
    transition: var(--transition); border: 2px solid transparent;
}
.forum-cat-item:hover { transform: translateX(6px); box-shadow: var(--shadow-md); border-color: rgba(102,126,234,0.15); }
.forum-cat-item.featured-forum { background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%); border-color: #fbbf24; }
.cat-icon-large { font-size: 32px; flex-shrink: 0; }
.cat-info { flex: 1; min-width: 0; }
.cat-info h4 { font-size: 16px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.cat-info p { font-size: 13px; color: var(--text-light); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-meta { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }
.cat-meta span { font-size: 12px; color: var(--text-light); display: flex; align-items: center; gap: 4px; white-space: nowrap; }
.cat-meta span:last-child { color: var(--primary); font-weight: 600; }

.activity-feed { display: flex; flex-direction: column; gap: 16px; margin-bottom: 24px; }
.feed-item {
    background: white; border-radius: var(--radius-md); padding: 20px;
    display: flex; gap: 16px; transition: var(--transition);
    border-left: 4px solid transparent;
}
.feed-item:hover { box-shadow: var(--shadow-md); }
.feed-item.question { border-left-color: #3b82f6; }
.feed-item.share { border-left-color: #10b981; }
.feed-item.answer { border-left-color: #8b5cf6; }
.feed-item.discussion { border-left-color: #f59e0b; }

.feed-avatar {
    width: 44px; height: 44px; background: var(--gradient); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; color: white;
    font-size: 18px; font-weight: 700; flex-shrink: 0;
}
.feed-avatar.creator-badge { background: linear-gradient(135deg, #10b981 0%, #059669 100%); }
.feed-avatar.mentor-badge { background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%); }

.feed-content { flex: 1; min-width: 0; }
.feed-header { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; flex-wrap: wrap; }
.feed-author { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.verified-sm { color: #10b981; font-size: 12px; }
.crown-icon { color: #f59e0b; font-size: 12px; }
.feed-time { font-size: 12px; color: var(--text-light); }
.feed-tag {
    padding: 2px 10px; border-radius: 50px; font-size: 11px; font-weight: 600;
}
.q-tag { background: #dbeafe; color: #2563eb; }
.s-tag { background: #d1fae5; color: #059669; }
.a-tag { background: #ede9fe; color: #7c3aed; }
.d-tag { background: #fef3c7; color: #d97706; }

.feed-text { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }
.feed-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.feed-actions span { font-size: 12px; color: var(--text-light); display: flex; align-items: center; gap: 4px; cursor: pointer; transition: var(--transition); }
.feed-actions span:hover { color: var(--primary); }

.forum-cta-box {
    background: var(--gradient); border-radius: var(--radius-md); padding: 32px;
    text-align: center; color: white;
}
.cta-icon { font-size: 48px; margin-bottom: 12px; }
.forum-cta-box h4 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.forum-cta-box p { font-size: 14px; opacity: 0.9; margin-bottom: 20px; }
.forum-cta-box .btn { background: white; color: var(--primary); }
.forum-cta-box .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(255,255,255,0.3); }

.community-highlights { margin-top: 48px; }
.highlights-title { font-size: 26px; font-weight: 700; text-align: center; margin-bottom: 32px; color: var(--text-primary); }
.highlights-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.highlight-card {
    background: white; border-radius: var(--radius-md); padding: 28px 24px;
    text-align: center; transition: var(--transition); border: 2px solid transparent;
}
.highlight-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(102,126,234,0.2); }
.hl-icon {
    width: 60px; height: 60px; background: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.1) 100%);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 26px; color: var(--primary); margin: 0 auto 16px;
}
.highlight-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 10px; color: var(--text-primary); }
.highlight-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.3s ease;
}
.modal-overlay.hidden { opacity: 0; pointer-events: none; }

.auth-modal {
    background: white;
    border-radius: 20px;
    width: 90%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes modalSlideIn {
    from { transform: translateY(-50px) scale(0.9); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-close-btn {
    position: absolute; top: 20px; right: 20px;
    width: 36px; height: 36px;
    background: #f1f5f9;
    border: none; border-radius: 50%;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; color: #64748b;
    transition: all 0.2s;
    z-index: 10;
}
.modal-close-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
    transform: rotate(90deg);
}

.auth-tabs {
    display: flex;
    border-bottom: 2px solid #f1f5f9;
    padding: 0 40px;
}
.auth-tab {
    flex: 1;
    padding: 18px 20px;
    background: none;
    border: none;
    font-size: 16px;
    font-weight: 600;
    color: #94a3b8;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}
.auth-tab.active {
    color: #667eea;
}
.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.auth-content { padding: 32px 40px 24px; }
.auth-form { display: none; }
.auth-form.active { display: block; animation: fadeIn 0.3s ease; }

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 8px;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.input-icon {
    position: absolute;
    left: 16px;
    font-size: 16px;
    color: #94a3b8;
    z-index: 1;
}
.input-wrapper input {
    width: 100%;
    padding: 14px 46px 14px 46px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 15px;
    color: #1e293b;
    transition: all 0.3s;
    outline: none;
    background: #f8fafc;
}
.input-wrapper input:focus {
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}
.input-wrapper input::placeholder { color: #cbd5e1; }

.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: #94a3b8;
    font-size: 14px;
    transition: color 0.2s;
}
.toggle-password:hover { color: #667eea; }

.password-strength {
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.strength-bar {
    flex: 1;
    height: 4px;
    background: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.strength-bar::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: #ef4444;
    transition: all 0.3s;
    border-radius: 2px;
}
.strength-bar.weak::after { width: 33%; background: #ef4444; }
.strength-bar.medium::after { width: 66%; background: #f59e0b; }
.strength-bar.strong::after { width: 100%; background: #22c55e; }

.strength-text {
    font-size: 12px;
    color: #94a3b8;
    min-width: 70px;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #64748b;
}
.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #667eea;
    cursor: pointer;
}
.forgot-link {
    font-size: 14px;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.forgot-link:hover { color: #764ba2; text-decoration: underline; }
.policy-link {
    color: #667eea;
    text-decoration: none;
}
.policy-link:hover { text-decoration: underline; }

.btn-auth-primary {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.35);
}
.btn-auth-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.45);
}
.btn-auth-primary:active { transform: translateY(0); }

.divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    gap: 16px;
}
.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}
.divider span {
    font-size: 13px;
    color: #94a3b8;
    white-space: nowrap;
}

.social-login {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}
.social-btn {
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    background: white;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    transition: all 0.3s;
}
.social-btn:hover {
    border-color: #667eea;
    background: #f8fafc;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
}
.social-btn i { font-size: 22px; }
.social-btn.wechat:hover { border-color: #07c160; color: #07c160; }
.social-btn.wechat:hover i { color: #07c160; }
.social-btn.qq:hover { border-color: #12b7f5; color: #12b7f5; }
.social-btn.qq:hover i { color: #12b7f5; }
.social-btn.github:hover { border-color: #333; color: #333; }
.social-btn.github:hover i { color: #333; }

.auth-footer {
    padding: 20px 40px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    border-radius: 0 0 20px 20px;
    text-align: center;
}
.auth-footer p {
    font-size: 14px;
    color: #64748b;
}
.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
}
.auth-footer a:hover { text-decoration: underline; }

@media (max-width: 1200px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-subtitle { margin: 0 auto 36px; }
    .hero-cta { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-visual { max-width: 600px; margin: 0 auto; }
    .floating-card { display: none; }
    .features-grid, .usecases-grid, .steps-grid, .training-paths, .mentors-grid { grid-template-columns: repeat(2, 1fr); }
    .developer-layout { grid-template-columns: 1fr; }
    .creator-success-stories { position: static; margin-top: 48px; }
    .stats-grid, .pricing-grid, .testimonials-slider, .results-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { max-width: 650px; margin: 48px auto 0; }
    .pricing-card.popular { transform: scale(1); }
    .workflow-grid { grid-template-columns: 1fr; }
    .forum-showcase { grid-template-columns: 1fr; }
    .community-stats-bar { grid-template-columns: repeat(2, 1fr); }
    .highlights-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-menu-btn { 
        display: flex; 
        align-items: center; 
        justify-content: center;
        width: 40px;
        height: 40px;
        background: rgba(255,255,255,0.15);
        border: none;
        border-radius: 10px;
        cursor: pointer;
        transition: all 0.3s;
    }
    .mobile-menu-btn:hover {
        background: rgba(255,255,255,0.25);
    }
    .mobile-menu-btn i { font-size: 20px; color: white; }
    
    /* 移动端菜单遮罩 */
    .mobile-menu-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 9998;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    .mobile-menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* 移动端侧边菜单 */
    .mobile-menu {
        display: block;
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100%;
        background: white;
        z-index: 9999;
        overflow-y: auto;
        box-shadow: -5px 0 30px rgba(0,0,0,0.15);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .mobile-menu.active {
        right: 0;
    }
    
    .mobile-menu-header {
        padding: 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: sticky;
        top: 0;
        z-index: 10;
    }
    .mobile-menu-header .logo {
        color: white;
    }
    .mobile-close-btn {
        width: 36px;
        height: 36px;
        background: rgba(255,255,255,0.2);
        border: none;
        border-radius: 50%;
        color: white;
        font-size: 18px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.2s;
    }
    .mobile-close-btn:hover {
        background: rgba(255,255,255,0.3);
        transform: rotate(90deg);
    }

    .mobile-nav-list {
        list-style: none;
        padding: 16px 0;
    }
    .mobile-nav-list li {
        margin: 0;
    }
    .mobile-nav-link {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: 18px 24px;
        text-decoration: none;
        font-size: 16px;
        font-weight: 600;
        color: #334155;
        transition: all 0.2s;
        border-left: 3px solid transparent;
    }
    .mobile-nav-link:hover,
    .mobile-nav-link:active {
        background: linear-gradient(135deg, rgba(102,126,234,0.08) 0%, rgba(118,75,162,0.08) 100%);
        border-left-color: #667eea;
        color: #667eea;
        padding-left: 28px;
    }
    .mobile-nav-link i {
        width: 24px;
        text-align: center;
        font-size: 18px;
        color: #94a3b8;
    }
    .mobile-nav-link:hover i,
    .mobile-nav-link:active i {
        color: #667eea;
    }

    .mobile-menu-footer {
        padding: 20px 24px;
        border-top: 1px solid #e2e8f0;
        background: #f8fafc;
        position: sticky;
        bottom: 0;
    }
    .mobile-auth-btn {
        margin-bottom: 12px;
        padding: 14px;
        font-size: 15px;
    }
    .mobile-menu-note {
        font-size: 13px;
        color: #94a3b8;
        text-align: center;
        margin: 0;
    }

    /* Hero区域优化 */
    .hero-title { 
        font-size: 32px; 
        line-height: 1.25;
    }
    .hero-subtitle { 
        font-size: 16px; 
        line-height: 1.6;
    }
    .hero-stats { 
        flex-wrap: wrap; 
        gap: 16px; 
        padding: 20px;
    }
    .stat-divider { display: none; }
    .stat-item { 
        flex: 1 1 calc(50% - 8px); 
        min-width: 120px;
    }
    .trust-badges { 
        justify-content: center;
        gap: 12px;
        font-size: 12px;
    }
    .hero-visual {
        max-width: 100%;
        margin-top: 32px;
    }
    .main-preview {
        transform: scale(0.9);
    }
    .marketplace-preview {
        min-height: 260px;
        padding: 16px;
    }
    .market-item {
        padding: 10px 12px;
    }
    .item-name {
        font-size: 13px;
    }

    /* 三步流程 */
    .section-title { 
        font-size: 28px; 
        line-height: 1.25;
    }
    .step-card {
        padding: 28px 20px;
    }
    .step-number {
        font-size: 38px;
    }
    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
    .step-title {
        font-size: 19px;
    }

    /* 工作流市场 */
    .market-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .cat-icon-large {
        font-size: 26px;
    }
    .category-list {
        gap: 10px;
    }
    .forum-cat-item {
        padding: 16px;
    }
    .cat-icon-large {
        font-size: 26px;
    }
    .cat-info h4 {
        font-size: 15px;
    }
    .cat-meta span {
        font-size: 11px;
    }

    /* 工作流卡片 */
    .workflow-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .workflow-card {
        margin-bottom: 0;
    }
    .card-image {
        padding: 20px 16px;
    }
    .mini-node {
        padding: 6px 12px;
        font-size: 11px;
    }
    .card-title {
        font-size: 16px;
    }
    .card-desc {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }
    .price-tag {
        font-size: 20px;
    }

    /* 开发者计划 */
    .developer-layout {
        grid-template-columns: 1fr;
    }
    .revenue-split {
        flex-direction: column;
        gap: 16px;
    }
    .split-part {
        padding: 20px;
    }
    .split-percent {
        font-size: 36px;
    }
    .creator-benefits {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .benefit-item {
        padding: 16px;
    }
    .benefit-icon {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }
    .story-card {
        padding: 20px;
        margin-bottom: 16px;
    }
    .story-avatar {
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
    .revenue-amount {
        font-size: 22px;
    }

    /* 训练营 */
    .training-paths {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .path-card {
        padding: 28px 20px;
    }
    .path-icon {
        font-size: 40px;
    }
    .path-title {
        font-size: 19px;
    }
    .mentors-grid {
        grid-template-columns: 1fr;
    }
    .mentor-card {
        padding: 20px;
        flex-direction: row;
        align-items: center;
    }
    .mentor-avatar-lg {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .result-item {
        padding: 20px 16px;
    }
    .result-icon {
        font-size: 32px;
    }
    .result-value {
        font-size: 30px;
    }

    /* 社区论坛 */
    .community-stats-bar {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .comm-stat {
        padding: 20px 16px;
    }
    .comm-stat > i {
        font-size: 28px;
    }
    .comm-stat-value {
        font-size: 24px;
    }
    .forum-showcase {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .forum-categories {
        order: 2;
    }
    .forum-activity {
        order: 1;
    }
    .forum-cat-item {
        padding: 14px 16px;
    }
    .feed-item {
        padding: 16px;
        gap: 12px;
    }
    .feed-avatar {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    .feed-text {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    .highlights-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .highlight-card {
        padding: 20px 16px;
    }
    .hl-icon {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }

    /* 功能特性 */
    .features-grid,
    .usecases-grid,
    .steps-grid,
    .creator-benefits {
        grid-template-columns: 1fr;
    }

    /* 定价方案 */
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 32px auto 0;
        gap: 20px;
    }
    .pricing-card.popular {
        transform: scale(1);
    }
    .pricing-card.popular:hover {
        transform: translateY(-6px);
    }
    .plan-price {
        flex-direction: row;
        align-items: baseline;
        gap: 4px;
    }
    .amount {
        font-size: 44px;
    }

    /* 用户评价 */
    .testimonials-slider {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    .testimonial-card {
        padding: 28px 20px;
    }

    /* CTA区域 */
    .cta-title {
        font-size: 32px;
        line-height: 1.3;
    }
    .cta-subtitle {
        font-size: 17px;
        line-height: 1.5;
    }
    .cta-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
    }
    .btn-lg {
        padding: 14px 28px;
        font-size: 15px;
        width: 100%;
        justify-content: center;
    }
    .cta-features {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    /* 页脚 */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    /* 登录弹窗移动端优化 */
    .auth-modal {
        width: 95%;
        max-height: 95vh;
        border-radius: 16px;
    }
    .modal-close-btn {
        top: 16px;
        right: 16px;
        width: 32px;
        height: 32px;
    }
    .auth-tabs {
        padding: 0 24px;
    }
    .auth-tab {
        padding: 16px 16px;
        font-size: 15px;
    }
    .auth-content {
        padding: 24px 24px 20px;
    }
    .form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }
    .input-wrapper input {
        padding: 12px 42px 12px 42px;
        font-size: 14px;
    }
    .toggle-password {
        right: 10px;
        padding: 4px;
    }
    .btn-auth-primary {
        padding: 14px;
        font-size: 15px;
    }
    .social-login {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    .social-btn {
        padding: 10px 8px;
        font-size: 12px;
    }
    .social-btn i {
        font-size: 20px;
    }
    .auth-footer {
        padding: 16px 24px;
    }
    .divider {
        margin: 20px 0;
    }

    /* 通用间距调整 */
    .section-header {
        margin-bottom: 48px;
    }
    .section-subtitle {
        font-size: 16px;
        line-height: 1.6;
    }
    .container {
        padding: 0 16px;
    }
    
    /* 触摸友好的交互 */
    .btn {
        min-height: 44px;
        touch-action: manipulation;
    }
    a {
        touch-action: manipulation;
    }
    input, select, textarea, button {
        font-size: 16px;
        -webkit-appearance: none;
    }

    /* 滚动条美化（移动端） */
    ::-webkit-scrollbar {
        width: 4px;
    }
    ::-webkit-scrollbar-track {
        background: transparent;
    }
    ::-webkit-scrollbar-thumb {
        background: rgba(102,126,234,0.3);
        border-radius: 2px;
    }
}