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

:root {
    --pink-100: #fff0f3;
    --pink-200: #ffd6df;
    --pink-300: #ffb1c3;
    --pink-400: #ff8faa;
    --pink-500: #ff7295;
    --pink-600: #e55679;
    --pink-700: #cc3d62;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --dark-bg: #1a1a2e;
    --radius: 16px;
    --radius-sm: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    background: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    transition: box-shadow 0.3s;
}

.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--pink-500);
}

.logo-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    object-fit: contain;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--gray-600);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--pink-500); }
.nav-links a.btn-primary { color: #fff; }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(255,114,149,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255,114,149,0.4);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 2px solid rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
    border-color: rgba(255,255,255,0.6);
}

.nav-right {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    margin: 6px 0;
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== Hero ===== */
.hero {
    padding: 100px 0 0;
    background: #fff;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.hero-content { text-align: left; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--pink-100);
    border-radius: 50px;
    color: var(--pink-600);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: clamp(0.92rem, 1.6vw, 1.05rem);
    color: var(--gray-500);
    max-width: 480px;
    margin-bottom: 28px;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: transparent;
    color: var(--gray-700);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1.5px solid var(--gray-200);
    cursor: pointer;
    transition: all 0.2s;
}

.hero .btn-outline:hover {
    border-color: var(--pink-300);
    color: var(--pink-500);
}

.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 340px;
}

.hero-visual-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--pink-300) 0%, var(--pink-500) 60%, var(--pink-600) 100%);
    border-radius: 32px 32px 0 0;
}

.hero-visual-cards {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 40px 32px;
    width: 100%;
}

.hero-card {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: 14px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.hero-card:hover { transform: translateX(4px); }

.hero-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--pink-100), var(--pink-200));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pink-600);
    font-size: 1rem;
    flex-shrink: 0;
}

.hero-card-text h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.hero-card-text p {
    font-size: 0.78rem;
    color: var(--gray-500);
    line-height: 1.4;
}

/* ===== Stats ===== */
.stats {
    margin-top: -40px;
    position: relative;
    z-index: 10;
    padding-bottom: 48px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-card {
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s;
}

.stat-card:hover { transform: translateY(-3px); }

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ===== Section Common ===== */
.section { padding: 100px 0; }
.section-alt { background: var(--gray-50); }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--pink-100);
    color: var(--pink-600);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
}

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

.feature-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 36px 28px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.section-alt .feature-card { border-color: transparent; box-shadow: var(--shadow); }

.feature-card:hover {
    border-color: var(--pink-200);
    box-shadow: 0 8px 32px rgba(255,114,149,0.1);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--pink-100), var(--pink-200));
    color: var(--pink-600);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== Why Choose ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.why-card {
    background: linear-gradient(135deg, #fff 0%, var(--pink-100) 100%);
    border-radius: var(--radius);
    padding: 48px 36px;
    text-align: center;
    border: 1px solid var(--pink-200);
    transition: all 0.3s;
}

.why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(255,114,149,0.15);
}

.why-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: #fff;
    margin: 0 auto 24px;
    box-shadow: 0 8px 24px rgba(255,114,149,0.3);
}

.why-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 14px;
}

.why-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ===== News ===== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.news-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
    align-items: flex-start;
}

.news-card:hover {
    border-color: var(--pink-200);
    box-shadow: 0 4px 20px rgba(255,114,149,0.08);
}

.news-dot {
    flex-shrink: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    margin-top: 6px;
}

.news-card h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.news-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.news-card .news-date {
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 8px;
}

.news-card a {
    color: var(--pink-500);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 6px;
    transition: color 0.2s;
}

.news-card a:hover { color: var(--pink-600); }

/* ===== Article Page ===== */
.article-header {
    padding: 120px 0 40px;
    background: linear-gradient(135deg, var(--pink-300) 0%, var(--pink-500) 60%, var(--pink-600) 100%);
    color: #fff;
}

.article-header .container { max-width: 860px; }

.article-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.article-header h1 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    font-weight: 800;
    line-height: 1.3;
}

.article-body {
    padding: 48px 0 80px;
}

.article-body .container { max-width: 860px; }

.article-body p {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.9;
    margin-bottom: 20px;
}

.article-body h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 40px 0 16px;
}

.article-body h2:first-child { margin-top: 0; }

.article-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 28px 0 10px;
}

.article-body ul, .article-body ol {
    padding-left: 24px;
    margin: 12px 0 20px;
}

.article-body li {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.85;
    margin-bottom: 6px;
}

.article-body blockquote {
    border-left: 4px solid var(--pink-400);
    background: var(--pink-100);
    padding: 20px 24px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin: 24px 0;
}

.article-body blockquote p {
    color: var(--gray-700);
    margin: 0;
    font-weight: 500;
}

.article-nav {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--gray-200);
    flex-wrap: wrap;
}

.article-nav a {
    color: var(--pink-500);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
}

.article-nav a:hover { color: var(--pink-600); }

/* ===== Reviews ===== */
.reviews-summary {
    text-align: center;
    margin-bottom: 48px;
}

.reviews-score {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.reviews-stars { font-size: 1.5rem; margin: 8px 0; color: #fbbf24; }

.reviews-count {
    font-size: 0.95rem;
    color: var(--gray-500);
}

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

.review-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 32px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
}

.review-card:hover { transform: translateY(-4px); }

.review-stars {
    color: #fbbf24;
    font-size: 1rem;
    margin-bottom: 16px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.review-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-200), var(--pink-400));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
}

.review-name {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.95rem;
}

.review-role {
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    background: none;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--gray-800);
    text-align: left;
    font-family: inherit;
    transition: color 0.2s;
}

.faq-question:hover { color: var(--pink-500); }

.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--pink-100);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s, background 0.3s;
    margin-left: 16px;
}

.faq-icon i {
    font-size: 0.75rem;
    color: var(--pink-500);
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    background: var(--pink-500);
}

.faq-item.active .faq-icon i {
    color: #fff;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer { max-height: 200px; }

.page-body .faq-item.active .faq-answer { max-height: 800px; }

.faq-answer p {
    padding-bottom: 24px;
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.8;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--pink-400) 0%, var(--pink-500) 40%, var(--pink-600) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -40%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.cta h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    background: #fff;
    color: var(--pink-600);
    padding: 16px 40px;
    font-size: 1.1rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.15);
}

.cta .btn-primary:hover { box-shadow: 0 8px 36px rgba(0,0,0,0.2); }

/* ===== Footer ===== */
.footer {
    background: var(--dark-bg);
    padding: 60px 0 32px;
    color: rgba(255,255,255,0.6);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.footer-brand .logo-icon {
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
}

.footer-brand p {
    max-width: 300px;
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-links h4 {
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--pink-400); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
    font-size: 0.85rem;
}

/* ===== Animations ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .nav-links { display: none; }
    .nav-right {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .nav-right .mobile-cta {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 18px;
        background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
        color: #fff;
        text-decoration: none;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.82rem;
        box-shadow: 0 2px 10px rgba(255,114,149,0.3);
        white-space: nowrap;
    }
    .mobile-toggle { display: block; }

    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 24px;
        gap: 20px;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    }

    .hero .container { grid-template-columns: 1fr 1fr; gap: 24px; }
    .hero-visual { min-height: 300px; }

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

    .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

@media (max-width: 640px) {
    .hero { padding: 90px 0 0; }
    .hero .container { grid-template-columns: 1fr; gap: 32px; }
    .hero-content { text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-visual { min-height: 260px; }
    .hero-visual-bg { border-radius: 24px 24px 0 0; }
    .hero-visual-cards { padding: 28px 20px; }

    .features-grid,
    .why-grid,
    .news-grid,
    .reviews-grid,
    .stats-grid { grid-template-columns: 1fr; }

    .section { padding: 72px 0; }
    .stat-card { padding: 20px 16px; }
    .stat-number { font-size: 1.5rem; }
    .page-header { padding: 100px 0 40px; }
    .page-header h1 { font-size: 1.8rem; }
    .page-body { padding: 40px 0 60px; }
}

/* ===== Inner Page ===== */
.page-header {
    padding: 120px 0 48px;
    background: linear-gradient(135deg, var(--pink-300) 0%, var(--pink-500) 60%, var(--pink-600) 100%);
    text-align: center;
    color: #fff;
}

.page-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    margin-bottom: 12px;
}

.page-header p {
    font-size: 1.05rem;
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto;
}

.page-body {
    padding: 64px 0 80px;
}

.page-body .container { max-width: 860px; }

.page-body h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-900);
    margin: 40px 0 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--pink-100);
}

.page-body h2:first-child { margin-top: 0; }

.page-body h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 28px 0 10px;
}

.page-body p,
.page-body li {
    font-size: 0.95rem;
    color: var(--gray-600);
    line-height: 1.85;
}

.page-body ul, .page-body ol {
    padding-left: 24px;
    margin: 12px 0;
}

.page-body li { margin-bottom: 6px; }

.page-body .last-updated {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: 32px;
}

.page-body .guide-toc {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 28px 32px;
    margin-bottom: 40px;
    border: 1px solid var(--gray-200);
}

.page-body .guide-toc h3 {
    margin-top: 0;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.page-body .guide-toc ul { list-style: none; padding: 0; }

.page-body .guide-toc li {
    margin-bottom: 8px;
}

.page-body .guide-toc a {
    color: var(--pink-500);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.page-body .guide-toc a:hover { color: var(--pink-600); }

.page-body .contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 24px 0;
}

.page-body .contact-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    padding: 24px;
    text-align: center;
    transition: all 0.3s;
}

.page-body .contact-card:hover {
    border-color: var(--pink-200);
    box-shadow: 0 4px 16px rgba(255,114,149,0.08);
}

.page-body .contact-card i {
    font-size: 1.5rem;
    color: var(--pink-500);
    margin-bottom: 12px;
}

.page-body .contact-card h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.page-body .contact-card p {
    font-size: 0.85rem;
    margin: 0;
}

.page-body .contact-card a {
    color: var(--pink-500);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.page-body .contact-card a:hover {
    color: var(--pink-600);
}

.page-body a {
    color: var(--pink-500);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.page-body a:hover {
    color: var(--pink-600);
    text-decoration: underline;
}

.feedback-form { margin-top: 24px; }

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--gray-800);
    background: #fff;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--pink-400);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: #fff;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(255,114,149,0.3);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(255,114,149,0.4);
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-400), var(--pink-600));
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 4px 16px rgba(255,114,149,0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(255,114,149,0.4);
}