:root {
    --brand-pink: #FF6B9D;
    --brand-pink-light: #FFD1E0;
    --brand-pink-dark: #D94F7A;
    --brand-blue: #6B9DFF;
    --brand-blue-light: #D1E0FF;
    --brand-blue-dark: #4F7AD9;
    --brand-purple: #A78BFA;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FC;
    --bg-tertiary: #F0F2F8;
    --bg-glass: rgba(255, 255, 255, 0.72);
    --bg-glass-border: rgba(255, 255, 255, 0.6);
    --text-primary: #1A1A2E;
    --text-secondary: #4A4A6A;
    --text-tertiary: #8888AA;
    --text-muted: #AAAACC;
    --border-color: #E8E8F0;
    --shadow-sm: 0 2px 8px rgba(255, 107, 157, 0.08);
    --shadow-md: 0 4px 16px rgba(255, 107, 157, 0.12);
    --shadow-lg: 0 8px 32px rgba(255, 107, 157, 0.16);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.25);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient-brand: linear-gradient(135deg, #FF6B9D 0%, #A78BFA 50%, #6B9DFF 100%);
    --gradient-pink: linear-gradient(135deg, #FF6B9D 0%, #D94F7A 100%);
    --gradient-blue: linear-gradient(135deg, #6B9DFF 0%, #4F7AD9 100%);
    --gradient-soft: linear-gradient(135deg, #FFD1E0 0%, #D1E0FF 100%);
}

[data-theme="dark"] {
    --bg-primary: #12122A;
    --bg-secondary: #1A1A38;
    --bg-tertiary: #222248;
    --bg-glass: rgba(26, 26, 56, 0.78);
    --bg-glass-border: rgba(255, 255, 255, 0.08);
    --text-primary: #F0F0FF;
    --text-secondary: #C0C0D8;
    --text-tertiary: #8888AA;
    --text-muted: #666688;
    --border-color: #2E2E52;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(255, 107, 157, 0.15);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.75;
    font-size: 16px;
    transition: background-color 0.4s ease, color 0.4s ease;
    overflow-x: hidden;
}

a {
    color: var(--brand-pink);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--brand-pink-dark);
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    font-family: inherit;
    border: none;
    background: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

::selection {
    background: var(--brand-pink-light);
    color: var(--brand-pink-dark);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--brand-pink-light), var(--brand-blue-light));
    border-radius: 5px;
    border: 2px solid var(--bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--brand-pink), var(--brand-blue));
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-glass);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.navbar.scrolled {
    border-bottom-color: var(--bg-glass-border);
    box-shadow: var(--shadow-md);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--brand-pink);
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.logo:hover {
    transform: scale(1.03);
    color: var(--brand-pink);
}

.logo svg {
    width: 36px;
    height: 36px;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.logo:hover svg {
    transform: rotate(-8deg) scale(1.1);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    padding: 4px 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box input {
    width: 200px;
    padding: 8px 36px 8px 14px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-full);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    border-color: var(--brand-pink);
    width: 240px;
    box-shadow: 0 0 0 4px rgba(255, 107, 157, 0.12);
    background: var(--bg-primary);
}

.search-box .search-icon {
    position: absolute;
    right: 12px;
    color: var(--text-tertiary);
    pointer-events: none;
    transition: var(--transition);
}

.search-box input:focus ~ .search-icon {
    color: var(--brand-pink);
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    transition: var(--transition);
}

.theme-toggle:hover {
    background: var(--brand-pink-light);
    color: var(--brand-pink);
    transform: rotate(20deg) scale(1.08);
}

.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--brand-pink-light);
    color: var(--brand-pink);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    z-index: 999;
    padding: 20px;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    animation: menuSlide 0.3s ease;
}

@keyframes menuSlide {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    padding: 14px 16px;
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
    transition: var(--transition);
}

.mobile-menu a:hover {
    background: var(--bg-secondary);
    color: var(--brand-pink);
    transform: translateX(4px);
}

.breadcrumb {
    padding: 16px 0;
    font-size: 0.85rem;
    color: var(--text-tertiary);
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
}

.breadcrumb a {
    color: var(--text-tertiary);
}

.breadcrumb a:hover {
    color: var(--brand-pink);
}

.breadcrumb span {
    color: var(--text-muted);
}

.hero {
    padding: 72px 0 56px;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 50%, var(--bg-secondary) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.15) 0%, transparent 65%);
    pointer-events: none;
    animation: floatBlob 12s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -35%;
    left: -12%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107, 157, 255, 0.12) 0%, transparent 65%);
    pointer-events: none;
    animation: floatBlob 15s ease-in-out infinite reverse;
}

@keyframes floatBlob {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -20px) scale(1.05);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    font-size: 2.6rem;
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -1px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.hero-text h1 .highlight {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

.hero-text .hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn-primary {
    background: var(--gradient-pink);
    color: #fff;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 32px rgba(255, 107, 157, 0.5);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--brand-pink);
    border: 2px solid var(--brand-pink);
}

.btn-outline:hover {
    background: var(--brand-pink);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.35);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual svg {
    width: 100%;
    max-width: 480px;
    filter: drop-shadow(0 24px 48px rgba(255, 107, 157, 0.22));
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-14px);
    }
}

.stats-section {
    padding: 56px 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-pink-light), transparent);
}

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

.stat-item {
    text-align: center;
    padding: 28px 16px;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--bg-glass-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--gradient-brand);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-pink-light);
}

.stat-item:hover::after {
    width: 60%;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

.section {
    padding: 80px 0;
}

.section-dark {
    background: var(--bg-secondary);
    position: relative;
}

.section-dark::before,
.section-dark::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.section-dark::before {
    top: 0;
}

.section-dark::after {
    bottom: 0;
}

.section-header {
    text-align: center;
    margin-bottom: 56px;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.section-header p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

.section-header .accent-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-brand);
    border-radius: 4px;
    margin: 18px auto 0;
    position: relative;
}

.section-header .accent-line::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 8px;
    background: var(--gradient-brand);
    opacity: 0.25;
    filter: blur(6px);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-xl);
    padding: 34px 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-brand);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.08) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-pink-light);
}

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

.card:hover::after {
    opacity: 1;
}

.card-icon {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    background: var(--gradient-soft);
    color: var(--brand-pink);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.card:hover .card-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.25);
}

.card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

.card ul {
    position: relative;
    z-index: 1;
}

.card ul li a {
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: var(--transition);
    display: inline-block;
}

.card ul li a:hover {
    color: var(--brand-pink);
    transform: translateX(4px);
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
}

.article-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: 26px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.article-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-brand);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform 0.4s ease;
}

.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--brand-pink-light);
}

.article-card:hover::before {
    transform: scaleY(1);
}

.article-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: 12px;
}

.article-meta span {
    padding: 2px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-weight: 500;
}

.article-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
    line-height: 1.5;
}

.article-card h3 a {
    color: var(--text-primary);
}

.article-card h3 a:hover {
    color: var(--brand-pink);
}

.article-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 16px;
}

.read-more {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--brand-pink);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
}

.read-more:hover {
    gap: 10px;
    color: var(--brand-pink-dark);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    margin-bottom: 14px;
    overflow: hidden;
    transition: var(--transition);
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.faq-item.active {
    border-color: var(--brand-pink-light);
    box-shadow: var(--shadow-md);
    background: var(--bg-primary);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 26px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    transition: var(--transition);
    gap: 16px;
}

.faq-question:hover {
    color: var(--brand-pink);
}

.faq-arrow {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: var(--text-tertiary);
    border-radius: 50%;
    background: var(--bg-secondary);
}

.faq-item.active .faq-arrow {
    transform: rotate(180deg);
    color: var(--brand-pink);
    background: var(--brand-pink-light);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 600px;
}

.faq-answer-inner {
    padding: 0 26px 24px;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 0;
}

.howto-steps {
    max-width: 820px;
    margin: 0 auto;
    counter-reset: step-counter;
}

.howto-step {
    position: relative;
    padding-left: 68px;
    padding-bottom: 40px;
    counter-increment: step-counter;
    transition: var(--transition);
}

.howto-step:last-child {
    padding-bottom: 0;
}

.howto-step::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--gradient-pink);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(255, 107, 157, 0.35);
    transition: var(--transition);
    z-index: 1;
}

.howto-step:hover::before {
    transform: scale(1.12);
    box-shadow: 0 6px 24px rgba(255, 107, 157, 0.5);
}

.howto-step::after {
    content: '';
    position: absolute;
    left: 22px;
    top: 50px;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--brand-pink-light), transparent);
}

.howto-step:last-child::after {
    display: none;
}

.howto-step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
    transition: var(--transition);
}

.howto-step:hover h3 {
    color: var(--brand-pink);
}

.howto-step p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '\201C';
    position: absolute;
    top: 10px;
    right: 24px;
    font-size: 5rem;
    color: var(--brand-pink-light);
    opacity: 0.4;
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--brand-pink-light);
}

.testimonial-stars {
    color: #FFB800;
    font-size: 1rem;
    margin-bottom: 14px;
    letter-spacing: 3px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 22px;
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--brand-pink-light);
    transition: var(--transition);
}

.testimonial-card:hover .testimonial-avatar {
    transform: scale(1.08);
    border-color: var(--brand-pink);
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.team-card {
    text-align: center;
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: 34px 22px;
    transition: var(--transition);
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--brand-pink-light);
}

.team-avatar {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    margin: 0 auto 18px;
    overflow: hidden;
    border: 3px solid var(--brand-pink-light);
    transition: var(--transition);
}

.team-card:hover .team-avatar {
    transform: scale(1.08);
    border-color: var(--brand-pink);
    box-shadow: 0 8px 24px rgba(255, 107, 157, 0.3);
}

.team-name {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.team-role {
    font-size: 0.85rem;
    color: var(--brand-pink);
    font-weight: 500;
    margin-bottom: 10px;
}

.team-bio {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.contact-item {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--bg-glass-border);
    border-radius: var(--radius-lg);
    padding: 30px 24px;
    text-align: center;
    transition: var(--transition);
}

.contact-item:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--brand-pink-light);
    transform: translateY(-6px);
}

.contact-icon {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: var(--gradient-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    color: var(--brand-pink);
    transition: var(--transition);
}

.contact-item:hover .contact-icon {
    transform: scale(1.12) rotate(-6deg);
    box-shadow: 0 8px 20px rgba(255, 107, 157, 0.25);
}

.contact-item h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.contact-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-item a {
    color: var(--brand-pink);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--brand-pink-dark);
    text-decoration: underline;
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 64px 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-brand);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 44px;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand {
    max-width: 340px;
}

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 18px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gradient-pink);
    color: #fff;
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 6px 16px rgba(255, 107, 157, 0.4);
}

.footer-col h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: 2px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-col ul li a {
    font-size: 0.88rem;
    color: var(--text-secondary);
    transition: var(--transition);
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--brand-pink);
    transform: translateX(4px);
}

.footer-col ul li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.footer-bottom {
    padding: 26px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-tertiary);
}

.footer-bottom-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
}

.footer-bottom-links a {
    color: var(--text-tertiary);
    font-size: 0.82rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover {
    color: var(--brand-pink);
}

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-pink);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px) scale(0.9);
    transition: var(--transition);
    z-index: 900;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.06);
    box-shadow: 0 10px 32px rgba(255, 107, 157, 0.55);
}

.reveal {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-visual {
        order: -1;
    }

    .hero-visual svg {
        max-width: 340px;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .search-box {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        padding: 48px 0 36px;
    }

    .hero-text h1 {
        font-size: 1.8rem;
    }

    .hero-text .hero-desc {
        font-size: 1rem;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-text h1 {
        font-size: 1.5rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 18px 10px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.78rem;
    }

    .card {
        padding: 26px 22px;
    }

    .howto-step {
        padding-left: 54px;
    }

    .howto-step::before {
        width: 38px;
        height: 38px;
        font-size: 0.95rem;
    }

    .howto-step::after {
        left: 18px;
        top: 42px;
    }

    .faq-question {
        padding: 18px 20px;
        font-size: 0.92rem;
    }

    .faq-answer-inner {
        padding: 0 20px 20px;
        padding-top: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

@media print {
    .navbar,
    .mobile-menu,
    .back-to-top,
    .hero-visual,
    .stats-section {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .card,
    .article-card,
    .faq-item {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}