/* ============================================
   0085 Paper Cutout - Style
   剪纸层叠 - 柔和彩色纸质感
   奶油+浅蓝+桃粉+鼠尾草绿
   ============================================ */

:root {
    --paper-cream: #faf3e0;
    --paper-cream-dark: #f0e4cc;
    --paper-blue: #d4e5f7;
    --paper-blue-dark: #bfd4ea;
    --paper-peach: #fce4d6;
    --paper-peach-dark: #f0d0bc;
    --paper-sage: #dce8d7;
    --paper-sage-dark: #c8d6c2;
    --paper-white: #fefcf7;
    --paper-text: #3d3226;
    --paper-text-light: #6b5e4f;
    --paper-text-muted: #9b8d7e;
    --paper-accent: #c8804f;
    --paper-accent-light: #e8b88a;
    --paper-shadow-sm: 2px 2px 0 rgba(180,160,140,0.15), 3px 3px 0 rgba(180,160,140,0.1);
    --paper-shadow-md: 3px 3px 0 rgba(180,160,140,0.2), 5px 5px 0 rgba(180,160,140,0.12), 7px 7px 0 rgba(180,160,140,0.06);
    --paper-shadow-lg: 4px 4px 0 rgba(180,160,140,0.25), 7px 7px 0 rgba(180,160,140,0.15), 10px 10px 0 rgba(180,160,140,0.08);
    --paper-radius: 4px;
    --paper-transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --paper-font: 'Georgia', 'Noto Serif SC', 'STSong', serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.paper-body {
    background-color: var(--paper-cream);
    color: var(--paper-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(212,229,247,0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(252,228,214,0.3) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(220,232,215,0.2) 0%, transparent 60%);
    background-attachment: fixed;
}

/* --- Navigation (like a paper strip) --- */
.paper-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--paper-white);
    box-shadow: 0 2px 0 rgba(180,160,140,0.15), 0 3px 0 rgba(180,160,140,0.08);
    height: 62px;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--paper-text);
    font-weight: 700;
    font-size: 1.3rem;
    font-family: var(--paper-font);
    letter-spacing: -0.5px;
}

.brand-icon { color: var(--paper-accent); font-size: 1.4rem; }

.nav-menu { display: flex; list-style: none; gap: 4px; align-items: center; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    text-decoration: none;
    color: var(--paper-text-light);
    border-radius: var(--paper-radius);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--paper-transition);
    position: relative;
}

.nav-link:hover {
    color: var(--paper-accent);
    background: rgba(200,128,79,0.06);
    transform: rotate(-1deg);
}

.nav-link.active {
    color: var(--paper-white);
    background: var(--paper-accent);
    box-shadow: var(--paper-shadow-sm);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 3px;
    background: var(--paper-accent);
    border-radius: 2px;
    transition: var(--paper-transition);
}

/* --- Main --- */
.paper-main { max-width: 1200px; margin: 0 auto; padding: 30px 20px 40px; }

/* --- Hero --- */
.hero-section {
    padding: 48px 20px 40px;
    text-align: center;
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    box-shadow: var(--paper-shadow-lg);
    margin-bottom: 40px;
    position: relative;
    transform: rotate(-0.3deg);
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 5%;
    right: 5%;
    height: 8px;
    background: var(--paper-peach);
    border-radius: 0 0 3px 3px;
    box-shadow: 0 2px 0 rgba(180,160,140,0.1);
    z-index: -1;
}

.hero-tag {
    display: inline-block;
    padding: 4px 16px;
    background: var(--paper-sage);
    color: var(--paper-text-light);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 18px;
    box-shadow: var(--paper-shadow-sm);
    transform: rotate(0.5deg);
}

.hero-title {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
    font-family: var(--paper-font);
}

.hero-title .highlight {
    color: var(--paper-accent);
    text-decoration: underline wavy rgba(200,128,79,0.3) 3px;
    text-underline-offset: 6px;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--paper-text-light);
    max-width: 600px;
    margin: 0 auto 28px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    background: var(--paper-accent);
    color: #fff;
    font-weight: 700;
    border-radius: var(--paper-radius);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--paper-transition);
    border: none;
    cursor: pointer;
    box-shadow: var(--paper-shadow-md);
    transform: rotate(-0.5deg);
}

.btn-primary:hover {
    transform: rotate(0deg) translateY(-2px);
    box-shadow: 4px 4px 0 rgba(200,128,79,0.3), 6px 6px 0 rgba(200,128,79,0.15);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 30px;
    background: var(--paper-white);
    color: var(--paper-text);
    font-weight: 600;
    border-radius: var(--paper-radius);
    text-decoration: none;
    font-size: 0.95rem;
    border: 2px solid var(--paper-accent-light);
    transition: var(--paper-transition);
    cursor: pointer;
    box-shadow: var(--paper-shadow-sm);
    transform: rotate(0.5deg);
}

.btn-outline:hover {
    border-color: var(--paper-accent);
    color: var(--paper-accent);
    transform: rotate(0deg) translateY(-2px);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: 36px;
}

.section-label {
    display: inline-block;
    padding: 4px 14px;
    background: var(--paper-blue);
    color: var(--paper-text-light);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border-radius: 2px;
    margin-bottom: 12px;
    box-shadow: var(--paper-shadow-sm);
    transform: rotate(-1deg);
}

.section-title {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: 10px;
    font-family: var(--paper-font);
}

.section-desc {
    color: var(--paper-text-light);
    font-size: 0.95rem;
    max-width: 560px;
    margin: 0 auto;
}

/* --- Torn Paper Edge Divider --- */
.torn-edge {
    height: 24px;
    position: relative;
    overflow: hidden;
}

.torn-edge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background: inherit;
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24'%3E%3Cpath d='M0,12 Q30,0 60,12 T120,8 T180,14 T240,6 T300,12 T360,10 T420,14 T480,8 T540,12 T600,6 T660,12 T720,10 T780,14 T840,8 T900,12 T960,6 T1020,12 T1080,10 T1140,14 T1200,8 L1200,24 L0,24 Z' fill='white'/%3E%3C/svg%3E");
    mask-size: 100% 100%;
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 24'%3E%3Cpath d='M0,12 Q30,0 60,12 T120,8 T180,14 T240,6 T300,12 T360,10 T420,14 T480,8 T540,12 T600,6 T660,12 T720,10 T780,14 T840,8 T900,12 T960,6 T1020,12 T1080,10 T1140,14 T1200,8 L1200,24 L0,24 Z' fill='white'/%3E%3C/svg%3E");
    -webkit-mask-size: 100% 100%;
}

.section-divider {
    margin: 20px 0;
}

/* --- Features (layered cards) --- */
.features-section { margin-bottom: 40px; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 28px 24px;
    box-shadow: var(--paper-shadow-md);
    transition: var(--paper-transition);
    position: relative;
    text-align: center;
}

.feature-card:nth-child(1) { transform: rotate(-1deg); background: linear-gradient(180deg, #fff 0%, var(--paper-cream) 100%); }
.feature-card:nth-child(2) { transform: rotate(0.8deg); background: linear-gradient(180deg, #fff 0%, var(--paper-blue) 100%); }
.feature-card:nth-child(3) { transform: rotate(-0.5deg); background: linear-gradient(180deg, #fff 0%, var(--paper-peach) 100%); }
.feature-card:nth-child(4) { transform: rotate(1deg); background: linear-gradient(180deg, #fff 0%, var(--paper-sage) 100%); }
.feature-card:nth-child(5) { transform: rotate(-0.7deg); background: linear-gradient(180deg, #fff 0%, var(--paper-blue) 100%); }
.feature-card:nth-child(6) { transform: rotate(0.6deg); background: linear-gradient(180deg, #fff 0%, var(--paper-peach) 100%); }

.feature-card:hover {
    transform: rotate(0deg) translateY(-6px);
    box-shadow: 5px 5px 0 rgba(180,160,140,0.25), 8px 8px 0 rgba(180,160,140,0.12), 12px 12px 0 rgba(180,160,140,0.05);
    z-index: 10;
}

.feature-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.4rem;
    box-shadow: var(--paper-shadow-sm);
}

.feature-card-icon.c1 { background: var(--paper-cream-dark); color: var(--paper-accent); }
.feature-card-icon.c2 { background: var(--paper-blue-dark); color: #4a7fb5; }
.feature-card-icon.c3 { background: var(--paper-peach-dark); color: #d4856b; }
.feature-card-icon.c4 { background: var(--paper-sage-dark); color: #5d8a4e; }
.feature-card-icon.c5 { background: var(--paper-blue-dark); color: #4a7fb5; }
.feature-card-icon.c6 { background: var(--paper-peach-dark); color: #d4856b; }

.feature-card h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    font-family: var(--paper-font);
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--paper-text-light);
    line-height: 1.6;
}

/* --- Stats --- */
.stats-section { margin-bottom: 40px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 24px 16px;
    text-align: center;
    box-shadow: var(--paper-shadow-sm);
    transition: var(--paper-transition);
}

.stat-card:nth-child(odd) { transform: rotate(-0.8deg); }
.stat-card:nth-child(even) { transform: rotate(0.6deg); }

.stat-card:hover { transform: rotate(0deg) translateY(-3px); box-shadow: var(--paper-shadow-md); }

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--paper-accent);
    font-family: var(--paper-font);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--paper-text-light);
    font-weight: 500;
}

.stat-sub {
    font-size: 0.7rem;
    color: var(--paper-text-muted);
    margin-top: 2px;
}

/* --- Testimonials --- */
.testimonials-section { margin-bottom: 40px; }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.testimonial-card {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 24px;
    box-shadow: var(--paper-shadow-md);
    position: relative;
    transition: var(--paper-transition);
}

.testimonial-card:nth-child(1) { transform: rotate(-0.6deg); }
.testimonial-card:nth-child(2) { transform: rotate(0.5deg); }
.testimonial-card:nth-child(3) { transform: rotate(-0.4deg); }

.testimonial-card:hover { transform: rotate(0deg) translateY(-4px); box-shadow: var(--paper-shadow-lg); }

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 16px;
    font-size: 3rem;
    color: var(--paper-accent-light);
    font-family: var(--paper-font);
    line-height: 1;
    opacity: 0.5;
}

.testimonial-quote {
    font-size: 0.9rem;
    color: var(--paper-text-light);
    line-height: 1.7;
    margin-bottom: 16px;
    padding-top: 10px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 10px;
    border-top: 1px dashed rgba(180,160,140,0.3);
    padding-top: 14px;
}

.testimonial-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-avatar.c1 { background: var(--paper-accent); }
.testimonial-avatar.c2 { background: #4a7fb5; }
.testimonial-avatar.c3 { background: #5d8a4e; }

.testimonial-name { font-weight: 600; font-size: 0.9rem; }
.testimonial-role { font-size: 0.75rem; color: var(--paper-text-muted); }
.testimonial-rating { margin-left: auto; color: #f0a040; font-size: 0.85rem; }

/* --- FAQ --- */
.faq-section { margin-bottom: 40px; }

.faq-grid { max-width: 750px; margin: 0 auto; display: grid; gap: 10px; }

.faq-item {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    overflow: hidden;
    box-shadow: var(--paper-shadow-sm);
    transition: var(--paper-transition);
}

.faq-item:nth-child(odd) { transform: rotate(-0.3deg); }
.faq-item:nth-child(even) { transform: rotate(0.3deg); }

.faq-item.active {
    box-shadow: var(--paper-shadow-md);
    transform: rotate(0deg);
}

.faq-question {
    width: 100%;
    padding: 16px 20px;
    background: none;
    border: none;
    color: var(--paper-text);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-question i {
    color: var(--paper-accent);
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.faq-item.active .faq-question i { transform: rotate(180deg); }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer { max-height: 300px; }

.faq-answer-inner {
    padding: 0 20px 16px;
    color: var(--paper-text-light);
    font-size: 0.88rem;
    line-height: 1.7;
}

/* --- CTA --- */
.cta-section {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 44px 28px;
    text-align: center;
    box-shadow: var(--paper-shadow-lg);
    transform: rotate(-0.2deg);
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
}

.cta-section::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: var(--paper-peach);
    border-radius: 50%;
    opacity: 0.4;
}

.cta-title {
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 700;
    margin-bottom: 12px;
    font-family: var(--paper-font);
}

.cta-desc {
    color: var(--paper-text-light);
    margin-bottom: 24px;
    font-size: 1rem;
}

/* --- Club Page --- */
.club-hero {
    text-align: center;
    padding: 30px 0 20px;
}

.club-tier-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.club-tier-card {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 30px 22px;
    text-align: center;
    box-shadow: var(--paper-shadow-md);
    transition: var(--paper-transition);
    position: relative;
}

.club-tier-card:nth-child(1) { transform: rotate(-1deg); background: linear-gradient(180deg, #fff 0%, var(--paper-cream) 100%); }
.club-tier-card:nth-child(2) { transform: rotate(0.5deg); background: linear-gradient(180deg, #fff 0%, var(--paper-peach) 100%); }
.club-tier-card:nth-child(3) { transform: rotate(-0.6deg); background: linear-gradient(180deg, #fff 0%, var(--paper-sage) 100%); }

.club-tier-card:hover { transform: rotate(0deg) translateY(-6px); box-shadow: var(--paper-shadow-lg); }

.club-tier-card.featured {
    border: 2px dashed var(--paper-accent-light);
}

.club-tier-badge {
    display: inline-block;
    padding: 5px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-bottom: 14px;
    box-shadow: var(--paper-shadow-sm);
}

.club-tier-badge.gold { background: var(--paper-cream-dark); color: #b8860b; }
.club-tier-badge.platinum { background: var(--paper-peach-dark); color: #c0503a; }
.club-tier-badge.diamond { background: var(--paper-blue-dark); color: #3a5f8a; }

.club-tier-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; font-family: var(--paper-font); }
.club-tier-desc { font-size: 0.88rem; color: var(--paper-text-light); margin-bottom: 16px; line-height: 1.6; }

.club-tier-features {
    list-style: none;
    text-align: left;
    margin-bottom: 20px;
}

.club-tier-features li {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--paper-text-light);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px dashed rgba(180,160,140,0.25);
}

.club-tier-features li i { color: var(--paper-accent); font-size: 0.7rem; }

/* --- Process Steps --- */
.process-section { margin-bottom: 40px; }

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.process-step {
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 24px 18px;
    text-align: center;
    box-shadow: var(--paper-shadow-md);
    transition: var(--paper-transition);
    position: relative;
}

.process-step:nth-child(1) { transform: rotate(-0.8deg); }
.process-step:nth-child(2) { transform: rotate(0.6deg); }
.process-step:nth-child(3) { transform: rotate(-0.4deg); }
.process-step:nth-child(4) { transform: rotate(0.7deg); }

.process-step:hover { transform: rotate(0deg) translateY(-4px); box-shadow: var(--paper-shadow-lg); }

.process-step-num {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--paper-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin: 0 auto 14px;
    box-shadow: var(--paper-shadow-sm);
    font-family: var(--paper-font);
}

.process-step h4 { font-weight: 600; margin-bottom: 8px; font-size: 1rem; }
.process-step p { font-size: 0.85rem; color: var(--paper-text-light); line-height: 1.6; }

/* --- Download Page --- */
.download-hero { text-align: center; padding: 30px 0 20px; }

.platform-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.platform-tab {
    padding: 10px 24px;
    background: var(--paper-white);
    border: 2px solid var(--paper-accent-light);
    border-radius: var(--paper-radius);
    color: var(--paper-text);
    font-weight: 600;
    cursor: pointer;
    transition: var(--paper-transition);
    font-size: 0.9rem;
    box-shadow: var(--paper-shadow-sm);
    transform: rotate(-0.5deg);
}

.platform-tab:hover { transform: rotate(0deg); border-color: var(--paper-accent); }

.platform-tab.active {
    background: var(--paper-accent);
    color: #fff;
    border-color: var(--paper-accent);
    box-shadow: var(--paper-shadow-md);
}

.platform-panel {
    display: none;
    background: var(--paper-white);
    border-radius: var(--paper-radius);
    padding: 32px 24px;
    margin-bottom: 30px;
    box-shadow: var(--paper-shadow-lg);
    transform: rotate(-0.3deg);
}

.platform-panel.active { display: block; animation: fadeInUp 0.3s ease; }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px) rotate(-0.3deg); }
    to { opacity: 1; transform: translateY(0) rotate(-0.3deg); }
}

.download-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.download-step {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    background: rgba(250,243,224,0.5);
    padding: 14px;
    border-radius: var(--paper-radius);
    box-shadow: var(--paper-shadow-sm);
}

.download-step-index {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--paper-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.download-step-text h5 { font-size: 0.9rem; font-weight: 600; margin-bottom: 2px; }
.download-step-text p { font-size: 0.8rem; color: var(--paper-text-light); }

.qr-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    flex-wrap: wrap;
    padding: 24px;
    background: var(--paper-cream);
    border-radius: var(--paper-radius);
    margin-top: 20px;
    box-shadow: var(--paper-shadow-sm);
}

.qr-code-placeholder {
    width: 140px;
    height: 140px;
    background: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--paper-shadow-sm);
}

.qr-pattern {
    width: 100px;
    height: 100px;
    background:
        linear-gradient(#000 2px, transparent 2px) 0 0 / 10px 10px,
        linear-gradient(90deg, #000 2px, transparent 2px) 0 0 / 10px 10px;
    background-color: #fff;
}

.qr-info h5 { font-weight: 600; margin-bottom: 6px; }
.qr-info p { font-size: 0.85rem; color: var(--paper-text-light); line-height: 1.7; }

.sys-req-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.sys-req-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--paper-cream);
    border-radius: var(--paper-radius);
    font-size: 0.85rem;
    box-shadow: var(--paper-shadow-sm);
}

.sys-req-item i { color: var(--paper-accent); width: 20px; text-align: center; }
.sys-req-item strong { color: var(--paper-text); margin-right: 4px; }
.sys-req-item span { color: var(--paper-text-light); }

/* --- Footer --- */
.paper-footer {
    position: relative;
}

.paper-footer .torn-edge-top {
    background: var(--paper-white);
}

.paper-footer .torn-edge-top::before {
    background: var(--paper-white);
}

.footer-inner {
    background: var(--paper-white);
    padding: 40px 20px 24px;
    box-shadow: 0 -2px 0 rgba(180,160,140,0.1);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto 28px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 28px;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 12px;
    font-family: var(--paper-font);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--paper-text-light);
    line-height: 1.7;
}

.footer-links { list-style: none; }

.footer-links li {
    padding: 4px 0;
    font-size: 0.85rem;
    color: var(--paper-text-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a {
    color: var(--paper-text-light);
    text-decoration: none;
    transition: var(--paper-transition);
}

.footer-links a:hover { color: var(--paper-accent); }

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 18px;
    border-top: 1px dashed rgba(180,160,140,0.3);
    text-align: center;
    font-size: 0.8rem;
    color: var(--paper-text-muted);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .nav-toggle { display: flex; }

    .nav-menu {
        display: none;
        position: absolute;
        top: 62px;
        left: 0;
        right: 0;
        background: var(--paper-white);
        flex-direction: column;
        padding: 12px;
        box-shadow: 0 4px 0 rgba(180,160,140,0.1);
        gap: 2px;
    }

    .nav-menu.show { display: flex; }

    .nav-link { width: 100%; padding: 12px 16px; }

    .hero-section { padding: 32px 16px; transform: rotate(0); }
    .hero-section::after { bottom: -5px; height: 5px; }

    .feature-card { transform: rotate(0) !important; }

    .testimonial-card { transform: rotate(0) !important; }

    .cta-section { transform: rotate(0); }

    .stat-card { transform: rotate(0) !important; }

    .process-step { transform: rotate(0) !important; }

    .club-tier-card { transform: rotate(0) !important; }

    .platform-panel { transform: rotate(0); }
    .platform-tab { transform: rotate(0); }

    .footer-grid { grid-template-columns: 1fr 1fr; }

    .qr-section { flex-direction: column; text-align: center; }
    .qr-info { text-align: center; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.5rem; }
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; justify-content: center; }

    .features-grid { grid-template-columns: 1fr; }
    .features-grid > * { transform: rotate(0) !important; }

    .testimonials-grid { grid-template-columns: 1fr; }

    .club-tier-grid { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }

    .download-steps { grid-template-columns: 1fr; }
    .platform-tabs { flex-direction: column; align-items: center; }

    .footer-grid { grid-template-columns: 1fr; }
}