/* ============================================
   三宝管家 官网样式
   橙色主题 · 动态效果
   ============================================ */

/* CSS变量 */
:root {
    --primary-orange: #FF6B00;
    --secondary-orange: #FF8C38;
    --light-orange: #FFE4CC;
    --dark-orange: #CC5500;
    --text-dark: #333333;
    --text-gray: #666666;
    --text-light: #999999;
    --bg-white: #FFFFFF;
    --bg-light: #F8F9FA;
    --bg-warm: #FFF8F0;
    --border-color: #E8E8E8;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s ease;
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

section[id],
.detail-block[id] {
    scroll-margin-top: 90px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用样式 */
.text-center { text-align: center; }
.highlight-orange { color: var(--primary-orange); }

.section-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    margin-bottom: 14px;
    border-radius: 999px;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary-orange);
    font-size: 13px;
    font-weight: 600;
}

.section-note {
    max-width: 760px;
    margin: -35px auto 45px;
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.8;
    text-align: center;
}

.content-band {
    padding: 90px 0;
    background: var(--bg-white);
}

.content-band.alt {
    background: var(--bg-light);
}

.insight-grid,
.solution-grid,
.audience-grid,
.role-grid,
.revenue-grid,
.process-grid,
.trust-strip {
    display: grid;
    gap: 24px;
}

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

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

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

.process-grid {
    grid-template-columns: repeat(5, 1fr);
}

.trust-strip {
    grid-template-columns: repeat(4, 1fr);
    margin-top: 34px;
    margin-bottom: 46px;
}

.insight-card,
.solution-card,
.audience-card,
.role-card,
.revenue-card,
.process-card,
.trust-card,
.guardrail-note,
.cta-panel {
    background: white;
    border: 1px solid rgba(51, 51, 51, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.insight-card,
.solution-card,
.audience-card,
.role-card,
.revenue-card,
.trust-card {
    padding: 28px;
}

.insight-card i,
.solution-card i,
.audience-card i,
.role-card i,
.revenue-card i,
.trust-card i {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 14px;
    background: #EAF7F5;
    color: #147E76;
    font-size: 19px;
}

.solution-card:nth-child(2n) i,
.audience-card:nth-child(2n) i,
.role-card:nth-child(2n) i,
.revenue-card:nth-child(2n) i {
    background: #EEF3FF;
    color: #3155A4;
}

.solution-card:nth-child(3n) i,
.role-card:nth-child(3n) i,
.revenue-card:nth-child(3n) i {
    background: var(--light-orange);
    color: var(--primary-orange);
}

.insight-card h3,
.solution-card h3,
.audience-card h3,
.role-card h3,
.revenue-card h3,
.trust-card h3,
.process-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.insight-card p,
.solution-card p,
.audience-card p,
.role-card p,
.revenue-card p,
.trust-card p,
.process-card p,
.guardrail-note p,
.cta-panel p {
    color: var(--text-gray);
    line-height: 1.75;
}

.audience-card ul,
.solution-card ul,
.role-card ul,
.revenue-card ul,
.guardrail-note ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.audience-card li,
.solution-card li,
.role-card li,
.revenue-card li,
.guardrail-note li {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.65;
}

.audience-card li::before,
.solution-card li::before,
.role-card li::before,
.revenue-card li::before,
.guardrail-note li::before {
    content: "•";
    margin-right: 8px;
    color: var(--primary-orange);
    font-weight: 700;
}

.process-card {
    padding: 24px;
    position: relative;
}

.process-card .step-number {
    width: 40px;
    height: 40px;
    margin-bottom: 14px;
    font-size: 16px;
}

.guardrail-note {
    padding: 28px 32px;
    background: #F6FAFA;
    border-color: rgba(20, 126, 118, 0.16);
    color: var(--text-dark);
}

.trust-strip + .guardrail-note {
    margin-top: 8px;
}

.about-service-note {
    margin-bottom: 44px;
}

.guardrail-note h3 {
    font-size: 21px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.cta-panel {
    padding: 42px;
    margin-top: 50px;
    background: linear-gradient(135deg, #102A43, #173D3A);
    color: white;
    text-align: center;
}

.cta-panel h2,
.cta-panel h3 {
    font-size: 30px;
    margin-bottom: 12px;
}

.cta-panel p {
    color: rgba(255,255,255,0.78);
    max-width: 740px;
    margin: 0 auto 22px;
}

.page-hero-copy {
    max-width: 760px;
    margin: 0 auto 50px;
    text-align: center;
}

.page-hero-copy h1 {
    font-size: 46px;
    line-height: 1.18;
    margin-bottom: 18px;
}

.page-hero-copy p {
    color: var(--text-gray);
    font-size: 18px;
    line-height: 1.8;
}

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 500;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
    background: white;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
}

.btn-secondary:hover {
    background: var(--light-orange);
}

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

.btn-outline:hover {
    background: var(--primary-orange);
    color: white;
}

.btn-entry {
    background: #FFF4EA;
    color: var(--primary-orange);
    border: 2px solid rgba(255, 107, 0, 0.72);
    box-shadow: inset 0 0 0 1px rgba(255, 107, 0, 0.18), 0 8px 20px rgba(255, 107, 0, 0.12);
}

.btn-entry:hover {
    background: #FFE7D3;
    border-color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: inset 0 0 0 1px rgba(255, 107, 0, 0.24), 0 10px 24px rgba(255, 107, 0, 0.18);
}

.btn-block {
    width: 100%;
}

.btn-large {
    padding: 16px 40px;
    font-size: 18px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

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

.logo-icon {
    width: 40px;
    height: 40px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-orange);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    padding: 10px 18px;
    font-size: 15px;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

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

.dropdown {
    position: relative;
}

.dropdown .fa-chevron-down {
    font-size: 10px;
    margin-left: 4px;
}

.dropdown-content {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 180px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 10px 0;
    margin-top: 10px;
}

.dropdown:hover .dropdown-content {
    opacity: 1;
    visibility: visible;
    margin-top: 0;
}

.dropdown-content a {
    display: block;
    padding: 10px 20px;
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
}

.dropdown-content a:hover {
    background: var(--light-orange);
    color: var(--primary-orange);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-download {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    color: var(--text-dark);
    cursor: pointer;
}

/* 移动端菜单 */
.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    padding: 20px;
}

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

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-menu a {
    display: block;
    padding: 12px 20px;
    font-size: 16px;
    color: var(--text-dark);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu a:hover {
    background: var(--light-orange);
    color: var(--primary-orange);
}

/* Hero区域 */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-white) 50%, var(--light-orange) 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23FF6B00' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    padding-left: 50px;
}

.hero-badge {
    display: inline-block;
    padding: 8px 16px;
    background: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-orange);
    box-shadow: var(--shadow-md);
    margin-bottom: 20px;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-gray);
    margin-bottom: 30px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

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

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-orange);
}

.stat-label {
    font-size: 14px;
    color: var(--text-gray);
}

.hero-image {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 500px;
}

.phone-mockup {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.phone-frame {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    padding: 15px;
    border-radius: 40px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.3);
}

.phone-screen {
    border-radius: 28px;
    overflow: hidden;
}

.phone-screen img {
    width: 100%;
    display: block;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 28px;
    color: var(--primary-orange);
    opacity: 0.6;
}

/* 动画类 */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.animate-fade-up.delay-1 { animation-delay: 0.2s; }
.animate-fade-up.delay-2 { animation-delay: 0.4s; }
.animate-fade-up.delay-3 { animation-delay: 0.6s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-scale-in {
    opacity: 0;
    transform: scale(0.8);
    animation: scaleIn 1s ease forwards 0.3s;
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 2s ease-in-out infinite;
}

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

/* 产品卡片区 */
.products-section {
    padding: 100px 0;
    background: var(--bg-white);
}

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

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-gray);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.product-card {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 2px solid transparent;
}

.product-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #ff416c, #ff4b2b);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
}

.product-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-orange);
    border-radius: 50%;
    margin-bottom: 20px;
    font-size: 36px;
    color: var(--primary-orange);
}

.product-xiao .product-icon {
    background: linear-gradient(135deg, #ffe4cc, #ffd4b2);
}

.product-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.product-tagline {
    font-size: 16px;
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 15px;
}

.product-desc {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.product-features {
    margin-bottom: 25px;
}

.product-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-dark);
}

.product-features li i {
    color: var(--primary-orange);
    font-size: 12px;
}

.product-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.price-label {
    font-size: 14px;
    color: var(--text-gray);
}

.price-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-orange);
}

/* 核心价值 */
.value-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--bg-warm) 0%, var(--bg-white) 100%);
}

.value-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    text-align: center;
    padding: 40px 25px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.value-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    border-radius: 50%;
    margin: 0 auto 20px;
    font-size: 28px;
    color: white;
}

.value-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

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

/* 视频区域 */
.video-section {
    padding: 100px 0;
    background: var(--text-dark);
}

.video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.video-content h2 {
    font-size: 36px;
    font-weight: 700;
    color: white;
    margin-bottom: 15px;
}

.video-content > p {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    margin-bottom: 30px;
}

.video-placeholder {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.video-placeholder:hover {
    transform: scale(1.02);
}

.video-placeholder i {
    font-size: 80px;
    color: white;
    margin-bottom: 15px;
    transition: var(--transition);
}

.video-placeholder:hover i {
    transform: scale(1.1);
}

.video-placeholder span {
    font-size: 18px;
    color: white;
    font-weight: 500;
}

/* 详情页通用 */
.product-detail-section {
    padding: 120px 0 80px;
    background: var(--bg-white);
}

.xiao-section {
    background: var(--bg-light);
}

.detail-block {
    margin-bottom: 100px;
}

/* 功能列表 */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.feature-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-item.reverse {
    direction: rtl;
}

.feature-item.reverse > * {
    direction: ltr;
}

.feature-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.feature-image img {
    width: 100%;
    aspect-ratio: 3/2;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.feature-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.feature-content h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-highlight {
    font-size: 18px;
    color: var(--primary-orange);
    font-weight: 500;
    margin-bottom: 15px;
}

.feature-content p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.feature-tags li {
    padding: 6px 14px;
    background: var(--light-orange);
    color: var(--primary-orange);
    font-size: 13px;
    border-radius: 50px;
}

.feature-tags li i {
    margin-right: 5px;
}

/* 视频网格 */
.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.video-grid-2 {
    grid-template-columns: repeat(2, 1fr);
    max-width: 800px;
    margin: 0 auto;
}

.video-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.video-thumbnail {
    position: relative;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 107, 0, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    transition: var(--transition);
}

.video-thumbnail:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--primary-orange);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 4px 10px;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 12px;
    border-radius: 4px;
}

.video-card h4 {
    padding: 15px 20px 5px;
    font-size: 16px;
    font-weight: 600;
}

.video-card p {
    padding: 0 20px 15px;
    font-size: 14px;
    color: var(--text-gray);
}

/* 场景展示 */
.scenario-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.scenario-card {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.scenario-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 15px;
    border: 3px solid var(--light-orange);
}

.scenario-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scenario-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--primary-orange);
    color: white;
    font-size: 12px;
    font-weight: 600;
    border-radius: 50px;
    margin-bottom: 12px;
}

.scenario-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
    font-style: italic;
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 15px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 25px;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.faq-question i:first-child {
    color: var(--primary-orange);
    font-size: 18px;
}

.faq-question span {
    flex: 1;
    font-size: 16px;
    font-weight: 500;
}

.faq-question i:last-child {
    color: var(--text-light);
    transition: var(--transition);
}

.faq-item.active .faq-question i:last-child {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 360px;
}

.faq-answer p {
    padding: 0 25px 20px 55px;
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.7;
}

/* 定价表格 */
.price-table-wrapper {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto 50px;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
}

.price-table th,
.price-table td {
    padding: 18px 25px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.price-table th {
    background: var(--bg-light);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-dark);
}

.price-table td {
    font-size: 15px;
    color: var(--text-gray);
}

.highlight-row {
    background: var(--bg-warm);
}

.price-highlight {
    color: var(--primary-orange) !important;
    font-weight: 700;
    font-size: 20px !important;
}

/* 对比模块 */
.compare-section {
    max-width: 1040px;
    margin: 0 auto;
    padding: 36px;
    background: linear-gradient(180deg, #FFFFFF 0%, #FFFCF8 100%);
    border: 1px solid rgba(51, 51, 51, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.compare-section .section-header {
    margin-bottom: 28px;
}

.compare-section .section-title {
    font-size: 32px;
    margin-bottom: 10px;
}

.compare-section .section-subtitle {
    max-width: 720px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
}

.compare-cards {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.compare-row {
    display: grid;
    grid-template-columns: 170px 1fr 1fr;
    gap: 14px;
    align-items: stretch;
}

.compare-label,
.compare-item {
    min-height: 92px;
    padding: 18px 20px;
    border: 1px solid rgba(51, 51, 51, 0.08);
    border-radius: var(--radius-md);
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.compare-label {
    background: #F6FAFA;
    border-color: rgba(20, 126, 118, 0.16);
    color: var(--text-dark);
    font-size: 17px;
    font-weight: 700;
}

.compare-item span {
    margin-bottom: 6px;
    color: var(--text-light);
    font-size: 13px;
    font-weight: 700;
}

.compare-item p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.65;
}

.compare-item.is-preferred {
    background: var(--bg-warm);
    border-color: rgba(255, 107, 0, 0.22);
}

.compare-item.is-preferred span {
    color: var(--primary-orange);
}

.compare-item.is-preferred p {
    color: var(--dark-orange);
    font-weight: 700;
}

/* 合伙人专区 */
.partner-section {
    background: var(--bg-light);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1040px;
    margin: 0 auto;
}

.benefit-card {
    text-align: center;
    padding: 30px 26px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(51, 51, 51, 0.08);
    box-shadow: var(--shadow-sm);
}

.benefit-icon {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #EAF7F5;
    color: #147E76;
    border-radius: 14px;
    margin: 0 auto 18px;
    font-size: 20px;
}

.benefit-card:nth-child(2n) .benefit-icon {
    background: #EEF3FF;
    color: #3155A4;
}

.benefit-card:nth-child(3n) .benefit-icon {
    background: var(--light-orange);
    color: var(--primary-orange);
}

.benefit-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.75;
}

.benefit-highlight {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-orange);
}

.support-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    max-width: 920px;
    margin: 0 auto;
}

.partner-support .support-item {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 14px;
    padding: 20px 22px;
    background: white;
    border: 1px solid rgba(51, 51, 51, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.partner-support .support-item i {
    color: var(--primary-orange);
    font-size: 22px;
    margin-bottom: 0;
}

.partner-support .support-item span {
    color: var(--text-gray);
    line-height: 1.65;
}

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 760px;
    margin: 0 auto;
}

.condition-card {
    text-align: center;
    padding: 30px 25px;
    background: white;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(51, 51, 51, 0.08);
    box-shadow: var(--shadow-sm);
}

.condition-card i {
    width: 46px;
    height: 46px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    border-radius: 14px;
    background: #EAF7F5;
    color: #147E76;
    font-size: 20px;
}

.condition-card:nth-child(2n) i {
    background: #EEF3FF;
    color: #3155A4;
}

.condition-card:nth-child(3n) i {
    background: var(--light-orange);
    color: var(--primary-orange);
}

.condition-card h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.condition-card p {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.75;
}

.script-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 980px;
}

.script-card {
    text-align: left;
}

.script-card .benefit-icon {
    margin-left: 0;
}

.script-card .benefit-desc {
    font-size: 15px;
    line-height: 1.8;
}

.match-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1040px;
}

.limit-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 22px;
    background: #FFF4EA;
    border: 1px solid rgba(255, 107, 0, 0.22);
    border-radius: var(--radius-md);
    max-width: 760px;
    margin: 24px auto 0;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.7;
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    max-width: 1000px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: white;
    border: 1px solid rgba(51, 51, 51, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.step-number {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-orange);
    color: white;
    font-size: 18px;
    font-weight: 700;
    border-radius: 50%;
}

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

.step-content h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 3px;
}

.step-content p {
    font-size: 13px;
    color: var(--text-gray);
}

.flow-arrow {
    color: var(--primary-orange);
    font-size: 20px;
}

.partner-cta.cta-panel {
    text-align: center;
    margin-top: 0;
    background: linear-gradient(135deg, #FFF8F0, #FFFFFF);
    color: var(--text-dark);
    border: 1px solid rgba(255, 107, 0, 0.16);
    box-shadow: var(--shadow-sm);
}

.partner-cta.cta-panel p {
    color: var(--text-gray);
}

/* 关于我们 */
.about-section {
    padding: 120px 0 80px;
    background: var(--bg-white);
}

.about-content {
    max-width: 1180px;
    margin: 0 auto;
}

.about-intro {
    display: grid;
    grid-template-columns: minmax(560px, 1.12fr) minmax(420px, 0.88fr);
    gap: 64px;
    align-items: start;
    margin-bottom: 60px;
}

.about-image {
    align-self: start;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    display: block;
}

.about-text h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    margin-top: 25px;
}

.about-text h3:first-child {
    margin-top: 0;
}

.about-text p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 15px;
}

.contact-info {
    background: var(--bg-warm);
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    scroll-margin-top: 110px;
}

.contact-info h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 25px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-item {
    display: flex;
    gap: 15px;
}

.contact-item i {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-orange);
    color: white;
    border-radius: 50%;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-item .contact-label {
    display: block;
    font-size: 13px;
    color: var(--text-gray);
    margin-bottom: 3px;
}

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

.contact-item span {
    color: var(--text-dark);
    font-weight: 500;
}

.media-coverage {
    text-align: center;
    padding: 40px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.media-coverage h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
}

.coming-soon {
    color: var(--text-gray);
    font-style: italic;
}

/* 帮助中心 */
.help-section {
    padding: 120px 0 80px;
    background: var(--bg-light);
}

.help-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.help-card {
    background: white;
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.help-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light-orange);
    border-radius: 50%;
    margin-bottom: 20px;
    font-size: 24px;
    color: var(--primary-orange);
}

.help-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.help-card > p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 20px;
}

.help-card ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.help-card ul a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-dark);
    transition: var(--transition);
}

.help-card ul a::before {
    content: '›';
    color: var(--primary-orange);
    font-weight: bold;
}

.help-card ul a:hover {
    color: var(--primary-orange);
    padding-left: 5px;
}

.help-card ul a[href="#"] {
    color: var(--text-gray);
    cursor: default;
}

.help-card ul a[href="#"]::before {
    color: var(--text-light);
}

.help-card ul a[href="#"]:hover {
    color: var(--text-gray);
    padding-left: 0;
}

.contact-support h3 {
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 30px;
}

.support-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.support-methods .support-item {
    text-align: center;
    padding: 35px 25px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.support-methods .support-item i {
    font-size: 40px;
    color: var(--primary-orange);
    margin-bottom: 15px;
}

.support-methods .support-item h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.support-methods .support-item p {
    font-size: 14px;
    color: var(--text-gray);
    margin-bottom: 15px;
}

/* 下载区域 */
.download-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-orange), var(--secondary-orange));
    color: white;
}

.entry-page-section {
    min-height: 100vh;
    padding-top: 140px;
}

.download-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.download-text {
    flex: 1;
}

.download-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
}

.download-text > p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.download-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 25px;
    background: white;
    color: var(--primary-orange);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.download-btn i {
    font-size: 28px;
}

.download-btn span {
    font-size: 12px;
    opacity: 0.8;
}

.download-btn strong {
    font-size: 15px;
}

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

.qr-code img {
    width: 120px;
    height: 120px;
    background: white;
    padding: 10px;
    border-radius: var(--radius-sm);
}

.qr-code p {
    font-size: 14px;
    opacity: 0.9;
}

.download-image {
    flex-shrink: 0;
}

.download-image img {
    width: 300px;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

/* 页脚 */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-logo img {
    width: 40px;
    height: 40px;
}

.footer-logo span {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-orange);
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-column a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    padding: 6px 0;
    transition: var(--transition);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: white;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-orange);
}

.social-links a[href="#"] {
    cursor: default;
}

.social-links a[href="#"]:hover {
    background: rgba(255,255,255,0.1);
}

/* 浮动按钮 */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 999;
}

.float-btn {
    width: 50px;
    height: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.float-btn span {
    font-size: 10px;
    margin-top: 2px;
}

.download-btn-float,
.contact-btn-float {
    background: var(--primary-orange);
    color: white;
}

.download-btn-float:hover,
.contact-btn-float:hover {
    transform: scale(1.1);
}

.back-to-top {
    background: white;
    color: var(--text-dark);
    opacity: 0;
    visibility: hidden;
}

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

.back-to-top:hover {
    background: var(--primary-orange);
    color: white;
}

.legacy-redirect {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
    text-align: center;
    background: var(--bg-warm);
}

.legacy-redirect > div {
    max-width: 560px;
}

.legacy-redirect h1 {
    margin-bottom: 16px;
    font-size: 32px;
    color: var(--text-dark);
}

.legacy-redirect p {
    margin-bottom: 24px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* 弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-gray);
    cursor: pointer;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.modal-body {
    padding: 25px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(255,107,0,0.1);
}

.form-group textarea {
    resize: vertical;
}

/* 响应式 */
@media (max-width: 1200px) {
    .hero-image {
        width: 40%;
    }
    
    .hero-content {
        padding-left: 30px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: 100px;
    }
    
    .hero-content {
        padding: 0 20px;
        max-width: 100%;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-image {
        position: relative;
        width: 100%;
        max-width: 300px;
        margin-top: 40px;
        transform: none;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .value-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .video-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .scenario-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-item {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-item.reverse {
        direction: ltr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .support-list,
    .script-grid,
    .match-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
    }
    
    .conditions-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
    
    .flow-steps {
        flex-direction: column;
    }

    .flow-step {
        width: 100%;
        max-width: 420px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
    
    .about-intro {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .help-categories {
        grid-template-columns: 1fr;
    }
    
    .support-methods {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .insight-grid,
    .solution-grid,
    .role-grid,
    .revenue-grid,
    .process-grid,
    .trust-strip {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .page-hero-copy h1 {
        font-size: 36px;
    }
    
    .download-content {
        flex-direction: column;
        text-align: center;
    }
    
    .download-buttons {
        justify-content: center;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-links {
        flex-wrap: wrap;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 32px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .value-grid {
        grid-template-columns: 1fr;
    }
    
    .video-grid,
    .video-grid-2 {
        grid-template-columns: 1fr;
    }
    
    .scenario-grid {
        grid-template-columns: 1fr;
    }

    .insight-grid,
    .solution-grid,
    .audience-grid,
    .role-grid,
    .revenue-grid,
    .process-grid,
    .trust-strip {
        grid-template-columns: 1fr;
    }

    .page-hero-copy h1 {
        font-size: 30px;
    }

    .cta-panel {
        padding: 30px 22px;
    }

    .cta-panel h2,
    .cta-panel h3 {
        font-size: 24px;
    }
    
    .price-table-wrapper {
        overflow-x: auto;
    }

    .compare-section {
        padding: 28px 18px;
    }

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

    .compare-row {
        grid-template-columns: 1fr;
        gap: 10px;
        padding-bottom: 4px;
    }

    .compare-label,
    .compare-item {
        min-height: auto;
        padding: 15px 16px;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
    }
}