/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 品牌色彩系统 */
:root {
    /* 主要品牌色 */
    --brand-teal: #2E8B57;
    --brand-teal-light: #77C190;
    --brand-yellow: #F4D35E;
    --brand-forest: #005533;
    
    /* 品牌色彩的色调变化 */
    --brand-teal-50: #f0f9f4;
    --brand-teal-100: #dcf4e4;
    --brand-teal-200: #bbe8cb;
    --brand-teal-300: #77C190;
    --brand-teal-400: #4ade80;
    --brand-teal-500: #2E8B57;
    --brand-teal-600: #16a34a;
    --brand-teal-700: #15803d;
    --brand-teal-800: #166534;
    --brand-teal-900: #005533;

    --brand-yellow-50: #fefce8;
    --brand-yellow-100: #fef9c3;
    --brand-yellow-200: #fef08a;
    --brand-yellow-300: #F4D35E;
    --brand-yellow-400: #facc15;
    --brand-yellow-500: #eab308;
    --brand-yellow-600: #ca8a04;
    --brand-yellow-700: #a16207;
    --brand-yellow-800: #854d0e;
    --brand-yellow-900: #713f12;

    /* 中性色 */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* 白色和黑色 */
    --white: #ffffff;
    --black: #000000;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--slate-900);
    background-color: var(--white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* 通用图标样式 */
.icon {
    width: 1rem;
    height: 1rem;
    stroke-width: 2;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--brand-teal);
    color: var(--white);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--brand-forest);
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    background-color: transparent;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

.btn-outline:hover {
    background-color: var(--brand-teal-50);
    border-color: var(--brand-teal);
    color: var(--brand-teal);
}

.btn-download-primary {
    background-color: var(--brand-teal);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.btn-download-primary:hover {
    background-color: var(--brand-teal-light);
}

.btn-download-secondary {
    background-color: var(--white);
    color: var(--brand-forest);
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1.125rem;
    font-weight: 600;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: none;
}

.btn-download-secondary:hover {
    background-color: var(--slate-50);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--slate-50) 0%, var(--brand-teal-50) 100%);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
}

.bg-circle {
    position: absolute;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    mix-blend-mode: multiply;
    filter: blur(40px);
    opacity: 0.7;
}

.bg-circle-1 {
    top: 0;
    right: 0;
    background-color: var(--brand-teal-100);
    animation: pulse 4s ease-in-out infinite;
}

.bg-circle-2 {
    top: 0;
    left: 0;
    background-color: var(--brand-yellow-100);
    animation: pulse 4s ease-in-out infinite;
    animation-delay: 2s;
}

.bg-circle-3 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--brand-teal-200);
    animation: pulse 4s ease-in-out infinite;
    animation-delay: 4s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.hero-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    padding: 2rem 0;
}

@media (min-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 5rem;
    }
}

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

@media (min-width: 1024px) {
    .hero-left {
        text-align: left;
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--brand-teal-100);
    color: var(--brand-forest);
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-title-accent {
    display: block;
    color: var(--brand-teal);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--slate-600);
    margin-bottom: 2rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.75;
}

@media (min-width: 640px) {
    .hero-description {
        font-size: 1.25rem;
    }
}

@media (min-width: 1024px) {
    .hero-description {
        margin-left: 0;
        margin-right: 0;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .hero-buttons {
        justify-content: flex-start;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

@media (min-width: 1024px) {
    .hero-stats {
        text-align: left;
    }
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--slate-600);
}

/* Phone Mockup */
.hero-right {
    position: relative;
}

.phone-mockup {
    position: relative;
    /*max-width: 20rem;*/
    margin: 0 auto;
}

.phone-content {
    position: relative;
    z-index: 10;
    background-color: var(--white);
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: 2rem;
    border: 1px solid var(--slate-200);
}

.phone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.phone-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.phone-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--brand-teal-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-icon .icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--brand-teal);
}

.phone-title {
    font-weight: 500;
    color: var(--slate-900);
}

.phone-subtitle {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.phone-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.phone-avatar {
    width: 2rem;
    height: 2rem;
    background-color: var(--brand-yellow-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-avatar .icon {
    width: 1rem;
    height: 1rem;
    color: var(--brand-yellow-600);
}

.phone-count {
    font-size: 0.875rem;
    color: var(--slate-600);
}

.phone-timeline {
    margin-bottom: 1.5rem;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.timeline-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.timeline-dot-teal {
    background-color: var(--brand-teal);
}

.timeline-dot-yellow {
    background-color: var(--brand-yellow);
}

.timeline-dot-gray {
    background-color: var(--slate-300);
}

.timeline-content {
    flex: 1;
}

.timeline-title {
    font-weight: 500;
    color: var(--slate-900);
}

.timeline-time {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.timeline-icon {
    width: 1rem;
    height: 1rem;
    color: var(--brand-teal-light);
}

.phone-progress {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--slate-100);
}

.progress-text {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.progress-bar {
    width: 6rem;
    height: 0.5rem;
    background-color: var(--slate-100);
    border-radius: 9999px;
    overflow: hidden;
}

.progress-fill {
    width: 60%;
    height: 100%;
    background-color: var(--brand-teal);
    border-radius: 9999px;
}

/* Floating Cards */
.floating-card {
    position: absolute;
    padding: 1rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 20;
}

.floating-card-top {
    top: -1rem;
    right: -1rem;
    background-color: var(--brand-yellow-100);
    color: var(--brand-yellow-800);
}

.floating-card-bottom {
    bottom: -1rem;
    left: -1rem;
    background-color: var(--brand-teal-100);
    color: var(--brand-forest);
}

.floating-card-label {
    font-size: 0.75rem;
    font-weight: 500;
}

.floating-card-title {
    font-weight: 500;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: var(--brand-teal-100);
    color: var(--brand-forest);
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.section-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--slate-900);
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-description {
    font-size: 1.125rem;
    color: var(--slate-600);
    max-width: 48rem;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: none;
}

.feature-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(1.05);
}

.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1);
}

.feature-icon .icon {
    width: 2rem;
    height: 2rem;
}

.feature-icon-teal {
    background-color: var(--brand-teal-50);
}

.feature-icon-teal .icon {
    color: var(--brand-teal);
}

.feature-icon-teal-light {
    background-color: var(--brand-teal-50);
}

.feature-icon-teal-light .icon {
    color: var(--brand-teal-light);
}

.feature-icon-forest {
    background-color: var(--brand-teal-50);
}

.feature-icon-forest .icon {
    color: var(--brand-forest);
}

.feature-icon-yellow {
    background-color: var(--brand-yellow-50);
}

.feature-icon-yellow .icon {
    color: var(--brand-yellow-600);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.75rem;
}

.feature-description {
    color: var(--slate-600);
    margin-bottom: 1rem;
    line-height: 1.75;
}

.feature-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.feature-badge-teal {
    background-color: var(--brand-teal-100);
    color: var(--brand-forest);
}

.feature-badge-forest {
    background-color: var(--brand-teal-100);
    color: var(--brand-forest);
}

.feature-badge-yellow {
    background-color: var(--brand-yellow-100);
    color: var(--brand-yellow-800);
}

.features-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--brand-teal-50);
    border-radius: 1rem;
    padding: 2rem;
    gap: 2rem;
    max-width: 48rem;
    margin: 0 auto;
}

.cta-item {
    text-align: center;
}

.cta-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
}

.cta-label {
    font-size: 0.875rem;
    color: var(--slate-600);
}

.cta-divider {
    width: 1px;
    height: 3rem;
    background-color: var(--brand-teal-200);
}

/* Target Users Section */
.target-users {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--brand-teal-50) 0%, var(--brand-yellow-50) 100%);
}

.users-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 5rem;
}

@media (min-width: 1024px) {
    .users-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.user-card {
    background-color: var(--white);
    border-radius: 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.5s ease;
}

.user-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(1.05);
}

.user-image {
    position: relative;
    height: 12rem;
    overflow: hidden;
}

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

.user-card:hover .user-image img {
    transform: scale(1.1);
}

.user-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.5), transparent);
}

.user-image-icon {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    color: var(--white);
}

.user-image-icon .icon {
    width: 2rem;
    height: 2rem;
}

.user-content {
    padding: 2rem;
}

.user-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
}

.user-subtitle {
    color: var(--brand-teal);
    font-weight: 500;
    margin-bottom: 1rem;
}

.user-description {
    color: var(--slate-600);
    margin-bottom: 1.5rem;
    line-height: 1.75;
}

.user-features {
    margin-bottom: 1.5rem;
}

.user-feature {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.feature-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--brand-teal);
    border-radius: 50%;
    margin-right: 0.75rem;
}

.user-feature span {
    font-size: 0.875rem;
    color: var(--slate-600);
}

.user-cta {
    display: flex;
    align-items: center;
    color: var(--brand-teal);
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    transition: color 0.3s ease;
    gap: 0.5rem;
}

.user-cta:hover {
    color: var(--brand-forest);
}

.user-cta .icon {
    transition: transform 0.3s ease;
}

.user-cta:hover .icon {
    transform: translateX(0.25rem);
}

.users-stats {
    background-color: var(--white);
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    max-width: 64rem;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .users-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

.users-stat .stat-number {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
}

.users-stat .stat-label {
    color: var(--slate-600);
}

/* Download Section */
.download {
    padding: 5rem 0;
    background-color: var(--brand-forest);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.download-bg {
    position: absolute;
    inset: 0;
}

.download-bg-circle {
    position: absolute;
    border-radius: 50%;
    mix-blend-mode: screen;
    filter: blur(40px);
}

.download-bg-circle-1 {
    top: 0;
    left: 0;
    width: 18rem;
    height: 18rem;
    background-color: rgba(46, 139, 87, 0.2);
}

.download-bg-circle-2 {
    bottom: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background-color: rgba(244, 211, 94, 0.2);
}

.download-content {
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .download-content {
        grid-template-columns: 1fr 1fr;
    }
}

.download-left {
    text-align: center;
}

@media (min-width: 1024px) {
    .download-left {
        text-align: left;
    }
}

.download-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background-color: rgba(119, 193, 144, 0.2);
    color: var(--brand-teal-light);
    border-radius: 9999px;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    gap: 0.5rem;
}

.download-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .download-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .download-title {
        font-size: 3rem;
    }
}

.download-title-accent {
    color: var(--brand-teal-light);
}

.download-description {
    font-size: 1.25rem;
    color: var(--slate-300);
    margin-bottom: 2rem;
    line-height: 1.75;
}

.download-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .download-features {
        grid-template-columns: repeat(2, 1fr);
    }
}

.download-feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.download-feature-icon {
    width: 2rem;
    height: 2rem;
    background-color: rgba(119, 193, 144, 0.2);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.download-feature-icon .icon {
    width: 1rem;
    height: 1rem;
    color: var(--brand-teal-light);
}

.download-feature span {
    color: var(--slate-300);
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

@media (min-width: 640px) {
    .download-buttons {
        flex-direction: row;
    }
}

@media (min-width: 1024px) {
    .download-buttons {
        justify-content: flex-start;
    }
}

.download-ratings {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .download-ratings {
        justify-content: flex-start;
    }
}

.rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.rating-stars {
    display: flex;
    color: var(--brand-yellow);
}

.star {
    width: 1rem;
    height: 1rem;
}

.rating-text {
    color: var(--slate-300);
    font-size: 0.875rem;
}

/* Download Phone Mockup */
.download-right {
    position: relative;
}

.download-phone {
    position: relative;
    max-width: 20rem;
    margin: 0 auto;
}

.download-phone-frame {
    position: relative;
    background-color: var(--slate-800);
    border-radius: 2.5rem;
    padding: 0.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.download-phone-screen {
    background-color: var(--slate-900);
    border-radius: 2rem;
    overflow: hidden;
}

.app-header {
    background: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-teal-light) 100%);
    padding: 1.5rem;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.app-icon .icon {
    width: 1.25rem;
    height: 1.25rem;
}

.app-title {
    font-weight: 500;
}

.app-subtitle {
    font-size: 0.75rem;
    opacity: 0.8;
}

.app-avatar {
    width: 2rem;
    height: 2rem;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.app-recommendation {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 1rem;
    margin: 1rem;
    margin-bottom: 1rem;
}

.recommendation-label {
    font-size: 0.75rem;
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.recommendation-title {
    font-weight: 500;
    color: var(--white);
}

.recommendation-time {
    font-size: 0.75rem;
    opacity: 0.8;
}

.app-timeline {
    padding: 0 1rem;
    margin-bottom: 1rem;
}

.app-timeline-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
}

.app-timeline-dot {
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
}

.app-timeline-dot-yellow {
    background-color: var(--brand-yellow);
}

.app-timeline-dot-white {
    background-color: var(--white);
}

.app-timeline-text {
    font-size: 0.875rem;
    color: var(--white);
}

.app-nearby {
    background-color: var(--white);
    padding: 1.5rem;
}

.app-nearby-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.app-nearby-title {
    font-weight: 500;
    color: var(--slate-900);
}

.app-nearby-more {
    color: var(--brand-teal);
    font-size: 0.875rem;
    background: none;
    border: none;
    cursor: pointer;
}

.app-nearby-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.app-nearby-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.app-nearby-icon {
    width: 3rem;
    height: 3rem;
    background-color: var(--brand-teal-50);
    border-radius: 0.75rem;
}

.app-nearby-content {
    flex: 1;
}

.app-nearby-name {
    font-weight: 500;
    color: var(--slate-900);
}

.app-nearby-distance {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.app-nearby-star {
    width: 1rem;
    height: 1rem;
    color: var(--brand-yellow-500);
}

.download-floating {
    position: absolute;
    padding: 0.75rem;
    border-radius: 1rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.download-floating-top {
    top: -1rem;
    right: -1rem;
    background-color: var(--brand-yellow);
    color: var(--brand-yellow-900);
}

.download-floating-bottom {
    bottom: -1rem;
    left: -1rem;
    background-color: var(--brand-teal-light);
    color: var(--white);
}

.download-floating-text {
    font-size: 0.75rem;
    font-weight: 500;
}

/* Footer */
.footer {
    background-color: var(--brand-forest);
    color: var(--white);
}

.footer-content {
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand {
    grid-column: 1 / -1;
}

@media (min-width: 1024px) {
    .footer-brand {
        grid-column: 1 / 2;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo .icon {
    width: 2rem;
    height: 2rem;
    color: var(--brand-teal-light);
    margin-right: 0.75rem;
}

.footer-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-description {
    color: var(--slate-300);
    margin-bottom: 1.5rem;
    line-height: 1.75;
    max-width: 28rem;
}

.footer-contact {
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    color: var(--slate-300);
    margin-bottom: 0.75rem;
}

.contact-item .icon {
    width: 1rem;
    height: 1rem;
    margin-right: 0.75rem;
    flex-shrink: 0;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(119, 193, 144, 0.2);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
    text-decoration: none;
    color: var(--white);
}

.social-link:hover {
    background-color: var(--brand-teal-light);
}

.social-link .icon {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-section-title {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: var(--slate-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--brand-teal-light);
}

.footer-bottom {
    padding: 1.5rem 0;
    border-top: 1px solid rgba(119, 193, 144, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-copyright {
    color: var(--slate-300);
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-legal-link {
    color: var(--slate-300);
    font-size: 0.875rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-legal-link:hover {
    color: var(--brand-teal-light);
}

/* 响应式设计 */
@media (max-width: 640px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .download-title {
        font-size: 1.75rem;
    }
    
    .features-cta {
        flex-direction: column;
        gap: 1rem;
    }
    
    .cta-divider {
        width: 100%;
        height: 1px;
    }
    
    .download-features {
        grid-template-columns: 1fr;
    }
    
    .download-ratings {
        flex-direction: column;
        gap: 1rem;
    }
}