@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

:root {
    --pink: #E91E8C;
    --orange: #FF6B35;
    --pink-light: #FFF0F6;
    --bg: #FFF8FB;
    --text: #2D1B30;
    --text-secondary: #7A6B7D;
    --card-bg: #FFFFFF;
    --gradient: linear-gradient(135deg, #E91E8C 0%, #FF6B35 100%);
    --gradient-soft: linear-gradient(135deg, #FFE0F0 0%, #FFE8D6 100%);
    --shadow: 0 4px 24px rgba(233, 30, 140, 0.12);
    --shadow-hover: 0 8px 40px rgba(233, 30, 140, 0.2);
    --radius: 20px;
}

:root[data-theme="dark"] {
    --pink: #FF69B4;
    --orange: #FF8C42;
    --pink-light: #3D1F35;
    --bg: #1A1A2E;
    --text: #F0E6F6;
    --text-secondary: #A89BAE;
    --card-bg: #252540;
    --gradient: linear-gradient(135deg, #FF69B4 0%, #FF8C42 100%);
    --gradient-soft: linear-gradient(135deg, #3D1F35 0%, #3D2A1F 100%);
    --shadow: 0 4px 24px rgba(255, 105, 180, 0.15);
    --shadow-hover: 0 8px 40px rgba(255, 105, 180, 0.25);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 248, 251, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(233, 30, 140, 0.08);
    padding: 10px 0;
}

[data-theme="dark"] .navbar.scrolled {
    background: rgba(26, 26, 46, 0.92);
    box-shadow: 0 2px 20px rgba(255, 105, 180, 0.1);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text);
}

.nav-brand img {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.nav-brand span {
    font-size: 20px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--pink);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient);
    border-radius: 1px;
    transition: width 0.3s;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-download {
    background: var(--gradient);
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600 !important;
    transition: transform 0.3s, box-shadow 0.3s !important;
}

.nav-download::after {
    display: none !important;
}

.nav-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.4);
    color: white !important;
}

.theme-toggle {
    background: none;
    border: 2px solid var(--pink);
    color: var(--pink);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.theme-toggle:hover {
    background: var(--pink);
    color: white;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: visible;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(233, 30, 140, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-soft);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--pink);
    margin-bottom: 24px;
}

.hero-badge::before {
    content: '💕';
}

.hero-badges {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.hero-badges .hero-badge {
    margin-bottom: 0;
}

.hero-badges .hero-badge:first-child {
    background: var(--gradient);
    color: white;
    font-weight: 700;
    padding: 10px 24px;
    font-size: 15px;
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.hero-badges .hero-badge:first-child::before {
    content: '';
}

.hero-badge-sub {
    font-size: 13px !important;
    padding: 6px 16px !important;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(233, 30, 140, 0.3); }
    50% { box-shadow: 0 4px 30px rgba(233, 30, 140, 0.5); }
}

.highlight-free {
    color: var(--pink);
    font-weight: 700;
    position: relative;
}

.highlight-free::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

.free-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--gradient);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
    z-index: 1;
    letter-spacing: 1px;
}

.free-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--pink-light) 50%, var(--bg) 100%);
}

.free-compare {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 24px;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.compare-card {
    flex: 1;
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.compare-us {
    border: 2px solid var(--pink);
    box-shadow: var(--shadow-hover);
    transform: scale(1.03);
}

.compare-us::before {
    content: '推荐';
    position: absolute;
    top: 16px;
    right: -28px;
    background: var(--gradient);
    color: white;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 36px;
    transform: rotate(45deg);
}

.compare-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.compare-icon {
    font-size: 28px;
}

.compare-header h4 {
    font-size: 18px;
    font-weight: 700;
}

.compare-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.compare-list li {
    padding: 10px 0;
    font-size: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(233, 30, 140, 0.06);
}

.compare-list li:last-child {
    border-bottom: none;
}

.compare-no {
    color: var(--text-secondary);
}

.compare-no span {
    color: #e74c3c;
    font-weight: 600;
    font-size: 13px;
}

.compare-yes {
    color: var(--text);
    font-weight: 500;
}

.compare-yes span {
    color: #27ae60;
    font-weight: 700;
    font-size: 14px;
}

.compare-no::before {
    content: '✕';
    color: #e74c3c;
    font-weight: 700;
    margin-right: 8px;
    font-size: 13px;
}

.compare-yes::before {
    content: '✓';
    color: #27ae60;
    font-weight: 700;
    margin-right: 8px;
    font-size: 15px;
}

.compare-total {
    text-align: center;
    padding-top: 16px;
    border-top: 2px solid rgba(233, 30, 140, 0.1);
    font-size: 15px;
    color: var(--text-secondary);
}

.compare-total strong {
    color: #e74c3c;
    font-size: 24px;
}

.compare-total-free {
    border-top-color: rgba(39, 174, 96, 0.2);
}

.compare-total-free strong {
    color: #27ae60;
    font-size: 28px;
}

.compare-vs {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.free-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.trust-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.trust-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.trust-item h5 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
}

.trust-item p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.hero h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
}

.hero h1 .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 24px;
    max-width: 500px;
}

.btn-qr-wrapper {
    position: relative;
    display: inline-flex;
}

.qr-tooltip {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 8px 32px rgba(233, 30, 140, 0.2);
    text-align: center;
    z-index: 100;
    pointer-events: none;
}

.qr-tooltip::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom-color: var(--card-bg);
}

.btn-qr-wrapper:hover .qr-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
    pointer-events: auto;
}

.qr-tooltip img {
    width: 140px;
    height: 140px;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
}

.qr-tooltip span {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--pink);
}

.qr-tooltip-top {
    top: auto;
    bottom: calc(100% + 12px);
}

.qr-tooltip-top::after {
    bottom: auto;
    top: 100%;
    border-bottom-color: transparent;
    border-top-color: var(--card-bg);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gradient);
    color: white;
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(233, 30, 140, 0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: white;
    color: var(--pink);
    padding: 16px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid rgba(233, 30, 140, 0.2);
    cursor: pointer;
    transition: all 0.3s;
}

[data-theme="dark"] .btn-secondary {
    background: var(--card-bg);
    border-color: rgba(255, 105, 180, 0.3);
}

.btn-secondary:hover {
    border-color: var(--pink);
    background: var(--pink-light);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 32px;
    font-weight: 900;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInUp 1s ease 0.3s both;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(233, 30, 140, 0.2), 0 0 0 2px rgba(255,255,255,0.1);
    position: relative;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg);
    border-radius: 30px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-statusbar {
    height: 36px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: 500;
}

.phone-header {
    background: var(--gradient);
    padding: 16px 20px 24px;
    color: white;
}

.phone-greeting {
    font-size: 11px;
    opacity: 0.8;
}

.phone-title {
    font-size: 16px;
    font-weight: 700;
    margin-top: 4px;
}

.phone-search {
    background: rgba(255,255,255,0.2);
    border-radius: 20px;
    padding: 8px 16px;
    margin-top: 12px;
    font-size: 11px;
    color: rgba(255,255,255,0.7);
}

.phone-body {
    flex: 1;
    padding: 16px;
    overflow: hidden;
}

.phone-card {
    background: white;
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

[data-theme="dark"] .phone-card {
    background: var(--card-bg);
}

.phone-card-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--pink);
    margin-bottom: 6px;
}

.phone-card-text {
    font-size: 10px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.phone-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.phone-btn {
    font-size: 9px;
    padding: 4px 12px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
}

.phone-btn-pink {
    background: var(--pink);
    color: white;
}

.phone-btn-outline {
    background: transparent;
    color: var(--pink);
    border: 1px solid var(--pink);
}

.phone-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.phone-feature {
    background: var(--pink-light);
    border-radius: 10px;
    padding: 10px 6px;
    text-align: center;
    font-size: 9px;
    color: var(--pink);
    font-weight: 500;
}

.phone-feature-icon {
    font-size: 18px;
    margin-bottom: 4px;
    display: block;
}

.phone-nav {
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    background: white;
    border-top: 1px solid #f0f0f0;
}

[data-theme="dark"] .phone-nav {
    background: var(--card-bg);
    border-top-color: rgba(255,255,255,0.1);
}

.phone-nav-item {
    text-align: center;
    font-size: 9px;
    color: var(--text-secondary);
}

.phone-nav-item.active {
    color: var(--pink);
}

.phone-nav-icon {
    font-size: 16px;
    display: block;
    margin-bottom: 2px;
}

.floating-heart {
    position: absolute;
    font-size: 24px;
    animation: floatHeart 3s ease-in-out infinite;
    opacity: 0.6;
}

.floating-heart:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.floating-heart:nth-child(2) { top: 30%; right: 0%; animation-delay: 0.5s; }
.floating-heart:nth-child(3) { bottom: 20%; left: 0%; animation-delay: 1s; }
.floating-heart:nth-child(4) { bottom: 40%; right: 5%; animation-delay: 1.5s; }

@keyframes floatHeart {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
}

.section {
    padding: 40px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 28px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--gradient-soft);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--pink);
    margin-bottom: 16px;
}

.section-title {
    font-size: 40px;
    font-weight: 900;
    margin-bottom: 16px;
}

.section-title .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 36px 28px;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
    border: 1px solid rgba(233, 30, 140, 0.06);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: var(--gradient-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.love-section {
    background: linear-gradient(180deg, var(--bg) 0%, var(--pink-light) 50%, var(--bg) 100%);
}

.love-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.love-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.4s;
    cursor: default;
}

.love-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: var(--shadow-hover);
}

.love-emoji {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}

.love-card h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.love-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.persona-item {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 20px 16px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(233, 30, 140, 0.06);
    transition: all 0.3s;
    border: 2px solid transparent;
}

.persona-item:hover {
    border-color: var(--pink);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.persona-emoji {
    font-size: 32px;
    margin-bottom: 8px;
    display: block;
}

.persona-item span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.opening-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.opening-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.opening-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.opening-card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: var(--gradient-soft);
    border-radius: 0 0 0 80px;
    opacity: 0.5;
}

.opening-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.opening-example {
    background: var(--pink-light);
    border-radius: 12px;
    padding: 14px 18px;
    margin-top: 12px;
    font-size: 14px;
    color: var(--pink);
    font-style: italic;
    line-height: 1.6;
}

.toolbox-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.tool-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.4s;
}

.tool-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.tool-icon {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 16px;
}

.tool-card h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.tool-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.themes-section {
    background: linear-gradient(180deg, var(--bg) 0%, #1a1a2e 100%);
    color: white;
}

.themes-section .section-title {
    color: white;
}

.themes-section .section-desc {
    color: rgba(255,255,255,0.7);
}

.themes-section .section-tag {
    background: rgba(233, 30, 140, 0.2);
    color: #FF8EC7;
}

.themes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.theme-card {
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.4s;
    cursor: pointer;
    border: 2px solid rgba(255,255,255,0.1);
}

.theme-card:hover {
    transform: translateY(-6px);
    border-color: var(--pink);
}

.theme-preview {
    width: 100%;
    height: 80px;
    border-radius: 12px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.theme-card h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.theme-card p {
    font-size: 12px;
    opacity: 0.6;
}

.cta-section {
    padding: 50px 0;
    text-align: center;
    position: relative;
    overflow: visible;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient);
    opacity: 0.03;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-size: 44px;
    font-weight: 900;
    margin-bottom: 20px;
}

.cta-desc {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer {
    background: #1a1a2e;
    color: rgba(255,255,255,0.6);
    padding: 60px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-brand img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

.footer-brand span {
    font-size: 18px;
    font-weight: 700;
    color: white;
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    max-width: 300px;
}

.footer h5 {
    color: white;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer ul {
    list-style: none;
}

.footer ul li {
    margin-bottom: 10px;
}

.footer ul a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
}

.footer ul a:hover {
    color: var(--pink);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
}

.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.typing-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    background: var(--pink);
    margin-left: 2px;
    animation: blink 1s step-end infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    50% { opacity: 0; }
}

.marquee-wrapper {
    overflow: hidden;
    margin: 10px 0;
    padding: 8px 0;
}

.marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 30s linear infinite;
    width: max-content;
}

.marquee-item {
    flex-shrink: 0;
    background: var(--card-bg);
    border-radius: 50px;
    padding: 10px 24px;
    font-size: 14px;
    color: var(--text-secondary);
    box-shadow: 0 2px 12px rgba(233, 30, 140, 0.06);
    white-space: nowrap;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.floating-service {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 100;
}

.service-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--card-bg);
    border: 1.5px solid rgba(233, 30, 140, 0.2);
    border-radius: 50px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
    transition: all 0.3s;
    white-space: nowrap;
}

.service-btn:hover {
    background: var(--gradient);
    color: white;
    border-color: transparent;
    transform: translateX(-4px);
    box-shadow: 0 6px 24px rgba(233, 30, 140, 0.3);
}

.service-popup {
    position: fixed;
    right: 90px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 101;
    animation: fadeInRight 0.3s ease;
}

.service-popup .popup-content {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.popup-center {
    right: 50% !important;
    top: 50% !important;
    transform: translate(50%, -50%) !important;
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 100;
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateY(-50%) translateX(10px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

@keyframes fadeInCenter {
    from { opacity: 0; transform: translate(50%, -50%) scale(0.9); }
    to { opacity: 1; transform: translate(50%, -50%) scale(1); }
}

.popup-center {
    animation: fadeInCenter 0.3s ease !important;
}

@media (max-width: 768px) {
    .floating-service {
        right: 12px;
        top: auto;
        bottom: 100px;
        transform: none;
        gap: 8px;
    }
    .service-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    .service-popup {
        right: 70px;
        top: auto;
        bottom: 100px;
        transform: none;
    }
}

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.3);
    z-index: 100;
    border: none;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-4px);
}

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-banner p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.cookie-banner a {
    color: var(--pink);
    text-decoration: underline;
}

.cookie-accept {
    background: var(--gradient);
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.3s;
}

.cookie-accept:hover {
    transform: scale(1.05);
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero p {
        margin: 0 auto 36px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .features-grid,
    .love-grid,
    .themes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .toolbox-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .opening-showcase {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(255, 248, 251, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        z-index: 999;
    }

    [data-theme="dark"] .nav-links {
        background: rgba(26, 26, 46, 0.98);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        font-size: 20px;
    }

    .mobile-toggle {
        display: flex;
        z-index: 1001;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 16px;
    }

    .section-title {
        font-size: 30px;
    }

    .features-grid,
    .love-grid,
    .themes-grid,
    .toolbox-grid {
        grid-template-columns: 1fr;
    }

    .persona-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 24px;
    }

    .cta-title {
        font-size: 30px;
    }

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

    .footer-bottom {
        text-align: center;
    }

    .cookie-banner {
        flex-direction: column;
        text-align: center;
    }

    .free-compare {
        flex-direction: column;
        gap: 16px;
    }

    .compare-vs {
        font-size: 18px;
    }

    .compare-us {
        transform: none;
    }

    .free-trust {
        grid-template-columns: 1fr;
    }

    .qr-tooltip img {
        width: 110px;
        height: 110px;
    }

    .qr-tooltip {
        padding: 12px;
    }
}