/* ============ CSS Variables ============ */
:root {
    --primary: #e8a850;
    --primary-dark: #c8892f;
    --primary-light: #f0c878;
    --bg-dark: #0a0e17;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border: #1e293b;
    --gradient-hero: linear-gradient(180deg, rgba(10,14,23,0.3) 0%, rgba(10,14,23,0.7) 70%, #0a0e17 100%);
    --gradient-card: linear-gradient(135deg, #1a2332 0%, #111827 100%);
    --gradient-gold: linear-gradient(135deg, #e8a850, #f0c878, #c8892f);
    --shadow-gold: 0 0 30px rgba(232,168,80,0.15);
    --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============ Reset & Base ============ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ============ Header ============ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 16px 0;
}

.header.scrolled {
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
}

.nav-link.active {
    background: rgba(232,168,80,0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    padding: 4px;
}

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

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============ Hero ============ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    background: radial-gradient(ellipse at center, #1a2332 0%, #0a0e17 70%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(232,168,80,0.08) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(200,137,47,0.06) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 120px 20px 60px;
}

.hero-icon {
    margin: 0 auto 24px;
    animation: float 3s ease-in-out infinite;
}

.hero-icon img {
    width: 100px;
    height: 100px;
    border-radius: 24px;
    margin: 0 auto;
    box-shadow: var(--shadow-gold);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: 4px;
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--primary-light);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-desc {
    font-size: clamp(14px, 2vw, 18px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 24px;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 36px;
}

.tag {
    padding: 6px 18px;
    border: 1px solid rgba(232,168,80,0.3);
    border-radius: 20px;
    font-size: 14px;
    color: var(--primary-light);
    background: rgba(232,168,80,0.05);
}

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

/* 首屏下载按钮二维码弹出 */
.btn-download-wrapper {
    position: relative;
    display: inline-flex;
}

.btn-download-trigger {
    position: relative;
    z-index: 1;
}

.qr-popup {
    position: absolute;
    top: calc(100% + 16px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: 100;
    pointer-events: none;
}

.qr-popup::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--border);
}

.qr-popup::after {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid var(--bg-card);
}

.btn-download-wrapper:hover .qr-popup {
    opacity: 1;
    visibility: visible;
}

.qr-popup-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.qr-popup-img {
    background: #fff;
    border-radius: 8px;
    padding: 8px;
    line-height: 0;
}

.qr-popup-img img,
.qr-popup-img canvas {
    display: block;
    width: 101px;
    height: 101px;
}

.qr-popup-text {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 13px;
    animation: bounce 2s ease-in-out infinite;
    z-index: 2;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-gold);
    color: #0a0e17;
    box-shadow: 0 4px 20px rgba(232,168,80,0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(232,168,80,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid rgba(232,168,80,0.4);
}

.btn-outline:hover {
    background: rgba(232,168,80,0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 18px;
    border-radius: 16px;
}

/* ============ Info Bar ============ */
.info-bar {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}

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

.info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}

.info-icon {
    color: var(--primary);
    flex-shrink: 0;
}

.info-text {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 13px;
    color: var(--text-muted);
}

.info-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============ Section Common ============ */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 14px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* ============ About ============ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-highlights {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.highlight-item {
    text-align: center;
    padding: 16px 24px;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    flex: 1;
}

.highlight-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    width: 100%;
}

.about-image::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 22px;
    background: var(--gradient-gold);
    z-index: -1;
    opacity: 0.3;
}

/* ============ Features ============ */
.features {
    background: var(--bg-card);
}

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

.feature-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(232,168,80,0.3);
    box-shadow: var(--shadow-gold);
}

.feature-icon {
    color: var(--primary);
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

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

/* ============ Banner Showcase ============ */
.banner-slider {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.banner-track {
    display: flex;
    transition: transform 0.5s ease;
}

.banner-slide {
    min-width: 100%;
}

.banner-slide img {
    width: 100%;
    aspect-ratio: 16/7;
    object-fit: cover;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(10,14,23,0.7);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 5;
}

.slider-btn:hover {
    background: rgba(232,168,80,0.2);
    border-color: var(--primary);
}

.slider-btn.prev { left: 16px; }
.slider-btn.next { right: 16px; }

.slider-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--primary);
    width: 28px;
    border-radius: 5px;
}

/* ============ Gallery ============ */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 9/16;
    max-height: 500px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10,14,23,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

/* ============ Welfare ============ */
.welfare {
    background: var(--bg-card);
}

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

.welfare-card {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.welfare-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.welfare-card:hover::before {
    transform: scaleX(1);
}

.welfare-card:hover {
    transform: translateY(-4px);
    border-color: rgba(232,168,80,0.3);
}

.welfare-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 12px;
    background: var(--gradient-gold);
    color: #0a0e17;
    padding: 4px 12px;
    border-radius: 12px;
    font-weight: 600;
}

.welfare-icon {
    color: var(--primary);
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.welfare-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}

.welfare-card p {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ============ Guide ============ */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.guide-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    aspect-ratio: 16/9;
}

.guide-item:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.guide-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.guide-more {
    text-align: center;
}

/* ============ Download ============ */
.download {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(232,168,80,0.05) 0%, transparent 60%),
        var(--bg-dark);
}

.download-card {
    max-width: 480px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
}

.download-icon img {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    margin: 0 auto 20px;
    box-shadow: var(--shadow-gold);
}

.download-card h3 {
    font-size: 24px;
    margin-bottom: 4px;
}

.download-ver {
    color: var(--primary);
    font-size: 15px;
    margin-bottom: 4px;
}

.download-info {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 32px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.download-buttons .btn {
    justify-content: center;
}

.download-qr-hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.qr-code {
    display: flex;
    justify-content: center;
}

.qr-code img,
.qr-code canvas {
    display: block;
    width: 160px;
    height: 160px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
    background: white;
}

/* ============ Footer ============ */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.footer-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
}

.footer-name {
    font-size: 18px;
    font-weight: 700;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-friendly-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.footer-friendly-links span {
    color: var(--text-muted);
}

.footer-friendly-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-friendly-links a:hover {
    color: var(--primary);
}

.footer-copy {
    color: var(--text-muted);
    font-size: 13px;
    line-height: 1.8;
}

/* ============ Lightbox ============ */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 12px;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    z-index: 2001;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--primary);
}

/* ============ Back to Top ============ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.back-to-top:hover {
    background: rgba(232,168,80,0.2);
    border-color: var(--primary);
    color: var(--primary);
}

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

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

/* ============ Particle ============ */
.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary);
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1);
        opacity: 0;
    }
}

/* ============ Responsive ============ */

/* Tablet */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

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

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

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

    .guide-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .info-bar-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .info-item {
        justify-content: flex-start;
        padding: 0 20px;
    }

    .banner-slide img {
        aspect-ratio: 16/9;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

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

    /* Mobile Nav */
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10,14,23,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 30px 30px;
        transition: var(--transition);
        border-left: 1px solid var(--border);
        gap: 4px;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 14px 16px;
        font-size: 16px;
    }

    /* Hero */
    .hero-icon img {
        width: 80px;
        height: 80px;
        border-radius: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .btn-download-wrapper {
        width: 100%;
        max-width: 280px;
    }

    .btn-download-wrapper .btn {
        width: 100%;
    }

    .qr-popup {
        left: 50%;
        right: auto;
    }

    .hero-scroll {
        bottom: 20px;
    }

    /* About */
    .about-highlights {
        flex-direction: column;
        gap: 12px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .gallery-item {
        aspect-ratio: 16/9;
        max-height: 300px;
    }

    /* Welfare */
    .welfare-grid {
        grid-template-columns: 1fr;
    }

    /* Guide */
    .guide-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    /* Download */
    .download-card {
        padding: 32px 20px;
    }

    /* Slider */
    .slider-btn {
        width: 36px;
        height: 36px;
    }

    .slider-btn.prev { left: 8px; }
    .slider-btn.next { right: 8px; }

    /* Footer */
    .footer-links {
        gap: 16px;
    }

    /* Back to top */
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-title {
        letter-spacing: 2px;
    }

    .hero-tags {
        gap: 6px;
    }

    .tag {
        font-size: 12px;
        padding: 4px 12px;
    }

    .about-image::before {
        display: none;
    }

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

    .info-bar {
        padding: 16px 0;
    }

    .info-item {
        padding: 0 12px;
    }
}