* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #0a0e1a;
    color: #e2e8f0;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* 背景粒子效果 */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(56, 189, 248, 0.6);
    border-radius: 50%;
    animation: float 15s infinite linear;
}

@keyframes float {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* 渐变光效背景 */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: radial-gradient(ellipse at top, #0f172a 0%, #0a0e1a 50%, #050810 100%);
}

.glow-orb {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.2;
    z-index: -1;
    pointer-events: none;
    transition: transform 0.4s ease-out;
    will-change: transform;
}

.glow-orb-1 {
    top: -200px;
    left: -200px;
    background: #38bdf8;
}

.glow-orb-2 {
    bottom: -200px;
    right: -200px;
    background: #8b5cf6;
}

.glow-orb-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #06b6d4;
    width: 800px;
    height: 800px;
    opacity: 0.1;
}

/* 鼠标跟随光束 */
.mouse-follow-glow {
    position: fixed;
    width: 550px;
    height: 550px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.4) 0%, rgba(139, 92, 246, 0.2) 35%, transparent 70%);
    pointer-events: none;
    z-index: 1;
    filter: blur(50px);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease, left 0.12s ease-out, top 0.12s ease-out;
    will-change: left, top;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 18px 6%;
    background: rgba(10, 14, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(56, 189, 248, 0.1);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 12px 6%;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, #38bdf8, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, #38bdf8, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 900;
    font-size: 18px;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.4);
}

.nav-links {
    display: flex;
    gap: 36px;
    list-style: none;
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: #38bdf8;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #38bdf8, #8b5cf6);
    transition: width 0.3s;
}

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

.nav-cta {
    padding: 10px 24px;
    border-radius: 8px;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(56, 189, 248, 0.5);
}

.nav-cta:active {
    transform: scale(0.98);
}

/* 主容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 6%;
    position: relative;
    z-index: 1;
}

.hero-container {
    display: flex;
    align-items: center;
    width: 100%;
}

/* Hero区域 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    position: relative;
    perspective: 1500px;
}

.hero-content {
    flex: 1;
    max-width: 650px;
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 50px;
    font-size: 13px;
    color: #38bdf8;
    margin-bottom: 24px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(56, 189, 248, 0); }
}

.hero h1 {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
}

.hero h1 span {
    background: linear-gradient(135deg, #38bdf8, #8b5cf6, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 4s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-desc {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 36px;
    line-height: 1.8;
}

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

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

.stat-number {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #38bdf8, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
}

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

.btn-primary {
    padding: 16px 36px;
    border-radius: 12px;
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    color: #fff;
    border: none;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(56, 189, 248, 0.3);
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(56, 189, 248, 0.5);
}

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    padding: 16px 36px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(56, 189, 248, 0.3);
}

.btn-secondary:active {
    transform: scale(0.98);
}

/* Hero右侧卡片 */
.hero-card {
    flex: 1;
    max-width: 560px;
    margin-left: 60px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transform-style: preserve-3d;
    transition: transform 0.2s ease-out;
}

/* 二维码引导卡片 */
.qrcode-card {
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(56, 189, 248, 0.25);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.qrcode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #38bdf8, #8b5cf6, transparent);
}

.qrcode-card:hover {
    transform: translateY(-6px);
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 24px 70px rgba(56, 189, 248, 0.15);
}

.qrcode-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

.qrcode-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 16px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.3);
}

.qrcode-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

.qrcode-text {
    flex: 1;
}

.qrcode-text h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #e2e8f0;
}

.qrcode-text p {
    font-size: 14px;
    color: #94a3b8;
    margin-bottom: 12px;
    line-height: 1.6;
}

.qrcode-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.qrcode-tag {
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: #38bdf8;
}

.qrcode-arrow {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 22px;
    color: #38bdf8;
    animation: bounce-arrow 1.6s infinite;
}

@keyframes bounce-arrow {
    0%, 100% { transform: translateY(-50%) translateX(0); }
    50% { transform: translateY(-50%) translateX(6px); }
}

/* 价格卡片 */
.price-card {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(56, 189, 248, 0.15);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: all 0.4s ease;
}

.price-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #38bdf8, transparent);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.card-title {
    font-size: 18px;
    font-weight: 700;
    color: #e2e8f0;
}

.card-tag {
    padding: 4px 12px;
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
}

.price-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.3s ease;
}

.price-item:hover {
    background: rgba(56, 189, 248, 0.03);
}

.price-item:last-child {
    border-bottom: none;
}

.price-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-dot {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

.brand-name {
    font-size: 14px;
    color: #cbd5e1;
    font-weight: 500;
}

.price-info {
    text-align: right;
}

.price-amount {
    font-size: 20px;
    font-weight: 700;
    color: #38bdf8;
}

.price-original {
    font-size: 12px;
    color: #64748b;
    text-decoration: line-through;
    margin-left: 8px;
}

.price-time {
    font-size: 11px;
    color: #64748b;
    margin-top: 2px;
}

/* 通用区块 */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 50px;
    font-size: 13px;
    color: #38bdf8;
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-title span {
    background: linear-gradient(135deg, #38bdf8, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    font-size: 16px;
    color: #94a3b8;
    max-width: 600px;
    margin: 0 auto;
}

/* 优势卡片 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    perspective: 1200px;
}

.adv-card {
    padding: 36px 30px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.adv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #38bdf8, transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.adv-card:hover {
    transform: translateY(-8px);
    border-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 20px 40px rgba(56, 189, 248, 0.1);
}

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

.adv-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.2), rgba(139, 92, 246, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 26px;
    transform: translateZ(30px);
}

.adv-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #e2e8f0;
    transform: translateZ(20px);
}

.adv-card p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.7;
    transform: translateZ(10px);
}

/* 合作品牌 */
.brands-section {
    background: linear-gradient(180deg, transparent, rgba(56, 189, 248, 0.03), transparent);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.brand-card {
    padding: 24px 16px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: all 0.3s;
}

.brand-card:hover {
    border-color: rgba(56, 189, 248, 0.3);
    background: rgba(56, 189, 248, 0.05);
    transform: translateY(-4px);
}

.brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    color: #fff;
}

.brand-text {
    font-size: 13px;
    color: #cbd5e1;
    font-weight: 500;
    text-align: center;
}

/* 使用流程 */
.steps-section {
    background: linear-gradient(180deg, transparent, rgba(139, 92, 246, 0.03), transparent);
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 12%;
    right: 12%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.3), rgba(139, 92, 246, 0.3), transparent);
}

.step-item {
    text-align: center;
    padding: 0 20px;
    position: relative;
}

.step-number {
    width: 100px;
    height: 100px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    border: 2px solid rgba(56, 189, 248, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    font-weight: 800;
    color: #38bdf8;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.2);
}

.step-item h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #e2e8f0;
}

.step-item p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.6;
}

/* 价格对比 */
.compare-section {
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.02), transparent);
}

.compare-table {
    max-width: 1000px;
    margin: 0 auto;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
}

.compare-row {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.compare-row.header {
    background: rgba(56, 189, 248, 0.08);
}

.compare-cell {
    padding: 18px 24px;
    display: flex;
    align-items: center;
    font-size: 14px;
}

.compare-row.header .compare-cell {
    font-weight: 700;
    color: #38bdf8;
    font-size: 15px;
}

.compare-cell.highlight {
    color: #22c55e;
    font-weight: 700;
}

.compare-cell .original {
    color: #64748b;
    text-decoration: line-through;
    margin-right: 8px;
    font-size: 12px;
}

/* ========== FAQ 修复部分 ========== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: rgba(56, 189, 248, 0.2);
}

.faq-question {
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 15px;
    color: #e2e8f0;
    transition: all 0.3s ease;
    user-select: none;
}

.faq-question:hover {
    color: #38bdf8;
}

.faq-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #38bdf8;
    font-size: 16px;
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.8;
    transition: max-height 0.35s ease, padding 0.35s ease;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 20px;
}
/* ========== FAQ 修复结束 ========== */

/* CTA区块 */
.cta-section {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 40px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid rgba(56, 189, 248, 0.2);
    border-radius: 24px;
    position: relative;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 32px;
    text-align: left;
}

.cta-content {
    flex: 1;
}

.cta-box h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 16px;
    color: #94a3b8;
    margin-bottom: 30px;
}

.cta-qrcode {
    width: 140px;
    height: 140px;
    border-radius: 16px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.3);
}

.cta-qrcode img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 16px;
}

/* 底部 */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(10, 14, 26, 0.8);
    padding-bottom: calc(30px + env(safe-area-inset-bottom));
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #64748b;
}

/* 平板适配 */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
        min-height: auto;
        padding-bottom: 60px;
    }

    .hero-card {
        margin-left: 0;
        margin-top: 40px;
        max-width: 100%;
    }

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

    .qrcode-inner {
        flex-direction: column;
        text-align: center;
    }

    .qrcode-arrow {
        display: none;
    }

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

    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .steps-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .steps-container::before {
        display: none;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
    }

    .mouse-follow-glow {
        display: none;
    }
}

/* 手机端适配 */
@media (max-width: 640px) {
    .navbar {
        padding: 14px 5%;
    }

    .navbar.scrolled {
        padding: 10px 5%;
    }

    .logo {
        font-size: 20px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }

    .nav-links {
        display: none;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 13px;
    }

    .container {
        padding: 0 5%;
    }

    .hero {
        padding-top: 0;
        min-height: auto;
    }

    .hero-content {
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-top: 80px;
        text-align: center;
    }

    .hero-badge {
        font-size: 12px;
        padding: 6px 14px;
        margin-bottom: 20px;
    }

    .hero h1 {
        font-size: 34px;
        line-height: 1.2;
        margin-bottom: 20px;
    }

    .hero-desc {
        font-size: 15px;
        margin-bottom: 28px;
    }

    .hero-stats {
        gap: 24px;
        margin-bottom: 32px;
    }

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

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        margin-top: auto;
        margin-bottom: 40px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
        padding: 14px 20px;
        font-size: 15px;
    }

    .hero-card {
        min-height: 100vh;
        margin-left: 0;
        margin-top: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        padding-bottom: 40px;
    }

    .qrcode-card {
        padding: 20px;
    }

    .qrcode-placeholder {
        width: 120px;
        height: 120px;
    }

    .qrcode-text h3 {
        font-size: 18px;
    }

    .qrcode-text p {
        font-size: 13px;
    }

    .price-card {
        padding: 20px;
    }

    .card-header {
        margin-bottom: 16px;
    }

    .card-title {
        font-size: 16px;
    }

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

    .brand-name {
        font-size: 13px;
    }

    .price-amount {
        font-size: 18px;
    }

    .section {
        padding: 60px 0;
    }

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

    .section-title {
        font-size: 28px;
    }

    .section-desc {
        font-size: 14px;
        padding: 0 10px;
    }

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

    .adv-card {
        padding: 24px 20px;
    }

    .adv-icon {
        width: 48px;
        height: 48px;
        font-size: 22px;
        margin-bottom: 16px;
    }

    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }

    .brand-card {
        padding: 16px 8px;
    }

    .brand-logo {
        width: 40px;
        height: 40px;
        font-size: 10px;
    }

    .steps-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .step-number {
        width: 80px;
        height: 80px;
        font-size: 30px;
        margin-bottom: 16px;
    }

    .compare-row {
        grid-template-columns: 1fr 1fr;
    }

    .compare-row .compare-cell:nth-child(3),
    .compare-row .compare-cell:nth-child(4) {
        display: none;
    }

    .faq-question {
        padding: 16px 20px;
        font-size: 14px;
    }

    .cta-box {
        padding: 40px 24px;
        gap: 24px;
    }

    .cta-box h2 {
        font-size: 24px;
    }

    .cta-qrcode {
        width: 120px;
        height: 120px;
    }

    .footer {
        padding: 40px 0 20px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}