/* 行路易官网样式 - 暗黑模式 + 黄色主色调 */

/* CSS 变量 */
:root {
    --primary-color: #F4D03F;
    --primary-dark: #D4AC0D;
    --primary-light: #F9E79F;
    --accent-color: #F4D03F;
    --bg-dark: #0a0a0a;
    --bg-card: #141414;
    --bg-card-hover: #1a1a1a;
    --text-light: #F5F5F5;
    --text-muted: #A0A0A0;
    --text-dim: #666666;
    --border-color: #2a2a2a;
    --shadow-soft: 0 4px 20px rgba(244, 208, 63, 0.1);
    --shadow-hover: 0 8px 30px rgba(244, 208, 63, 0.2);
    --shadow-glow: 0 0 40px rgba(244, 208, 63, 0.15);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
    --container-width: 1100px;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

/* 装饰背景 */
.decoration-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: -1;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.3) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: orbFloat 15s ease-in-out infinite;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.15) 0%, transparent 70%);
    bottom: 20%;
    left: -100px;
    animation: orbFloat 12s ease-in-out infinite reverse;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.1) 0%, transparent 70%);
    top: 50%;
    right: 30%;
    animation: orbFloat 18s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-40px) rotate(10deg); }
}

.grid-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(244, 208, 63, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(244, 208, 63, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* 浮动粒子 */
.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.4;
    animation: particleFloat 20s infinite linear;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* 容器 */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(244, 208, 63, 0.1);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.98);
    border-bottom-color: rgba(244, 208, 63, 0.2);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
}

.logo-icon-svg {
    transition: var(--transition);
}

.logo:hover .logo-icon-svg {
    transform: rotate(-15deg) scale(1.1);
}

.logo-text {
    color: var(--primary-color);
    font-family: 'ZCOOL KuaiLe', cursive;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-light);
    position: relative;
    padding: 4px 0;
    transition: var(--transition);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

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

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

.nav-download-btn {
    background: var(--primary-color);
    color: #0a0a0a !important;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
}

.nav-download-btn::after {
    display: none;
}

.nav-download-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -4px);
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--bg-dark);
    padding: 20px;
    border-bottom: 1px solid rgba(244, 208, 63, 0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-nav-links a {
    display: block;
    padding: 14px 18px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 12px;
    transition: var(--transition);
}

.mobile-nav-links a:hover {
    background: rgba(244, 208, 63, 0.1);
    color: var(--primary-color);
}

.mobile-download-btn {
    background: var(--primary-color) !important;
    color: #0a0a0a !important;
    text-align: center;
    font-weight: 600;
}

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

.hero .container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.hero-content {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(244, 208, 63, 0.1);
    border: 1px solid rgba(244, 208, 63, 0.3);
    color: var(--primary-color);
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 24px;
    animation: badgePulse 2s ease-in-out infinite;
}

.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: dotBlink 1.5s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes dotBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 20px;
}

.title-cn {
    font-size: 60px;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1.1;
    font-family: 'ZCOOL KuaiLe', cursive;
    letter-spacing: 4px;
}

.title-en {
    font-size: 18px;
    font-weight: 500;
    color: var(--primary-color);
    letter-spacing: 8px;
    text-transform: uppercase;
}

.hero-slogan {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 500px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 30px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: #0a0a0a;
    box-shadow: 0 4px 20px rgba(244, 208, 63, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(244, 208, 63, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* 数据展示 */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 24px;
}

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

.stat-number {
    font-size: 30px;
    font-weight: 700;
    color: var(--primary-color);
}

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

.stat-divider {
    width: 1px;
    height: 44px;
    background: var(--border-color);
}

/* 推荐标签 */
.hero-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.trust-badge svg {
    color: var(--primary-color);
}

/* Hero 视觉 */
.hero-visual {
    position: relative;
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.phone-mockup {
    width: 260px;
    height: 540px;
    background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
    border-radius: 44px;
    padding: 10px;
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(244, 208, 63, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    position: relative;
    margin: 0 auto;
}

.phone-notch {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 26px;
    background: #0a0a0a;
    border-radius: 16px;
    z-index: 10;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1a1a 0%, #141414 100%);
    border-radius: 36px;
    overflow: hidden;
}

/* App 预览 */
.app-preview {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 60px 18px 18px;
}

.app-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-light);
}

.app-logo-svg {
    flex-shrink: 0;
}

.app-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.app-trip-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 18px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.app-trip-card:hover {
    border-color: rgba(244, 208, 63, 0.3);
    transform: translateY(-3px);
}

.trip-sticker {
    position: absolute;
    top: 10px;
    right: -24px;
    background: var(--primary-color);
    color: #0a0a0a;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 30px;
    transform: rotate(45deg);
}

.trip-name {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 4px;
}

.trip-date {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.trip-members {
    display: flex;
    align-items: center;
}

.member-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: #0a0a0a;
    margin-right: -10px;
    border: 2px solid var(--bg-card);
    transition: var(--transition);
}

.member-avatar:hover {
    transform: scale(1.2);
    z-index: 10;
}

.member-count {
    font-size: 12px;
    color: var(--text-muted);
    margin-left: 18px;
}

.app-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: auto;
}

.action-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    cursor: pointer;
}

.action-btn:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px) scale(1.05);
    background: var(--bg-card-hover);
}

.action-btn span {
    font-size: 11px;
    color: var(--text-muted);
}

.action-btn svg {
    color: var(--primary-color);
}

/* 账单预览 */
.app-bill-preview {
    background: linear-gradient(135deg, var(--primary-color), #F7DC6F);
    border-radius: 14px;
    padding: 16px;
    color: #0a0a0a;
    text-align: center;
    margin-top: 10px;
}

.bill-title {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.bill-amount {
    font-size: 28px;
    font-weight: 700;
}

.bill-split {
    font-size: 12px;
    opacity: 0.75;
}

/* 浮动卡片 */
.floating-cards {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    animation: floatCard 4s ease-in-out infinite;
}

.float-card span {
    font-size: 24px;
}

.float-card div {
    display: flex;
    flex-direction: column;
}

.float-card strong {
    font-size: 14px;
    color: var(--text-light);
}

.float-card small {
    font-size: 11px;
    color: var(--text-muted);
}

.float-card:nth-child(1) {
    top: 40px;
    right: -20px;
}

.float-card:nth-child(2) {
    bottom: 120px;
    left: -40px;
    animation-delay: -1s;
}

.float-card:nth-child(3) {
    bottom: 40px;
    right: -30px;
    animation-delay: -2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

/* 滚动指示器 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 12px;
}

.scroll-arrow {
    animation: bounce 2s infinite;
}

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

/* Section 通用样式 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(244, 208, 63, 0.1);
    border: 1px solid rgba(244, 208, 63, 0.2);
    color: var(--primary-color);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    margin-bottom: 18px;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 14px;
    line-height: 1.3;
}

.section-desc {
    font-size: 17px;
    color: var(--text-muted);
}

/* 核心功能区 */
.features {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent, rgba(244, 208, 63, 0.02));
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), #F7DC6F);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    border-color: rgba(244, 208, 63, 0.3);
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

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

.feature-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover .feature-glow {
    opacity: 1;
}

.feature-icon-wrapper {
    width: 72px;
    height: 72px;
    background: rgba(244, 208, 63, 0.1);
    border: 1px solid rgba(244, 208, 63, 0.2);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon-wrapper {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.1) rotate(5deg);
}

.feature-card:hover .feature-icon-wrapper svg {
    stroke: #0a0a0a;
}

.feature-number {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 52px;
    font-weight: 700;
    color: rgba(244, 208, 63, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 12px;
}

.feature-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.feature-footer {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.feature-tag {
    font-size: 11px;
    color: var(--primary-color);
    padding: 4px 10px;
    background: rgba(244, 208, 63, 0.1);
    border-radius: 8px;
}

/* 使用场景 */
.scenes {
    padding: 120px 0;
    background: var(--bg-dark);
}

.scenes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

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

.scene-card:hover {
    border-color: rgba(244, 208, 63, 0.3);
    transform: translateY(-8px) rotate(1deg);
}

.scene-icon {
    font-size: 52px;
    margin-bottom: 16px;
    display: block;
    animation: iconBounce 3s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.scene-card:nth-child(2) .scene-icon { animation-delay: 0.5s; }
.scene-card:nth-child(3) .scene-icon { animation-delay: 1s; }
.scene-card:nth-child(4) .scene-icon { animation-delay: 1.5s; }

.scene-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
}

.scene-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.scene-stats {
    font-size: 12px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.scene-tag {
    display: inline-block;
    background: rgba(244, 208, 63, 0.1);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* 怎么用 */
.how-it-works {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark), rgba(244, 208, 63, 0.02));
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
}

.step-item {
    flex: 0 0 240px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -10px;
    right: 20px;
    font-size: 72px;
    font-weight: 700;
    color: rgba(244, 208, 63, 0.08);
    font-family: Georgia, serif;
    line-height: 1;
}

.step-icon {
    font-size: 56px;
    margin-bottom: 20px;
    display: block;
    animation: iconFloat 3s ease-in-out infinite;
 {
    0}

@keyframes iconFloat%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.step-item:nth-child(3) .step-icon { animation-delay: 0.5s; }
.step-item:nth-child(5) .step-icon { animation-delay: 1s; }

.step-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 10px;
}

.step-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

.step-connector {
    flex: 0 0 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 40px;
}

/* 用户评价 */
.reviews {
    padding: 120px 0;
    background: var(--bg-dark);
    overflow: hidden;
}

.reviews-carousel {
    overflow: hidden;
    margin: 0 -24px;
    padding: 0 24px;
}

.reviews-track {
    display: flex;
    gap: 24px;
    transition: transform 0.5s ease;
}

.review-card {
    flex: 0 0 340px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 28px;
    transition: var(--transition);
}

.review-card:hover {
    border-color: rgba(244, 208, 63, 0.3);
    transform: translateY(-5px);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.review-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), #F7DC6F);
    color: #0a0a0a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
}

.review-info {
    flex: 1;
}

.review-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-light);
}

.review-trip {
    font-size: 12px;
    color: var(--text-muted);
}

.review-stars {
    font-size: 14px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
}

.review-footer {
    display: flex;
    gap: 8px;
}

.review-tag {
    font-size: 11px;
    color: var(--primary-color);
    padding: 4px 10px;
    background: rgba(244, 208, 63, 0.1);
    border-radius: 8px;
}

.reviews-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 36px;
}

.review-dot {
    width: 10px;
    height: 10px;
    background: var(--border-color);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.review-dot.active {
    background: var(--primary-color);
    transform: scale(1.3);
}

/* 问答区 */
.faq {
    padding: 120px 0;
    background: linear-gradient(180deg, transparent, rgba(244, 208, 63, 0.02));
}

.faq-list {
    max-width: 750px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(244, 208, 63, 0.2);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 26px;
    font-weight: 600;
    color: var(--text-light);
    cursor: pointer;
    transition: var(--transition);
}

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

.faq-icon {
    font-size: 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

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

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

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

.faq-answer p {
    padding: 0 26px 22px;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* CTA 区 */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color), #F7DC6F);
}

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

.cta-title {
    font-size: 48px;
    font-weight: 700;
    color: #0a0a0a;
    margin-bottom: 18px;
}

.cta-desc {
    font-size: 20px;
    color: rgba(10, 10, 10, 0.7);
    margin-bottom: 36px;
}

.btn-large {
    padding: 18px 52px;
    font-size: 17px;
}

/* 下载区域 */
.download {
    padding: 120px 0;
    background: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.download::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(244, 208, 63, 0.15) 0%, transparent 70%);
}

.download-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(244, 208, 63, 0.1);
    border: 1px solid rgba(244, 208, 63, 0.3);
    color: var(--primary-color);
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 24px;
}

.download-title {
    font-size: 52px;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.2;
}

.download-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 44px;
}

.qr-section {
    margin-bottom: 44px;
}

.qr-code {
    display: inline-block;
}

.qr-inner {
    width: 170px;
    height: 170px;
    background: var(--text-light);
    border-radius: 22px;
    padding: 14px;
    box-shadow: 0 20px 50px rgba(244, 208, 63, 0.15);
    animation: qrFloat 3s ease-in-out infinite;
}

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

.qr-pattern {
    width: 100%;
    height: 100%;
}

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

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--text-light);
    padding: 16px 34px;
    border-radius: 16px;
    transition: var(--transition);
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(244, 208, 63, 0.2);
}

.store-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.store-label {
    font-size: 11px;
    color: var(--text-dim);
}

.store-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--bg-dark);
}

.download-features {
    display: flex;
    justify-content: center;
    gap: 24px;
    color: var(--text-muted);
    font-size: 13px;
}

.download-features span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.download-features span::before {
    content: '✓';
    color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: #050505;
    color: var(--text-light);
    padding: 64px 0 28px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 44px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-brand .logo-text {
    font-size: 20px;
}

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

.footer-social {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

.social-icon:hover {
    border-color: var(--primary-color);
    background: rgba(244, 208, 63, 0.1);
}

.footer-links {
    display: flex;
    gap: 64px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 18px;
    color: var(--text-light);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 13px;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-dim);
}

/* 响应式 */
@media (max-width: 1024px) {
    .features-grid,
    .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .steps {
        flex-wrap: wrap;
        gap: 30px;
    }

    .step-connector {
        display: none;
    }

    .step-item {
        flex: 0 0 calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: flex; }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }

    .hero-content { order: 2; }
    .hero-visual { order: 1; margin-bottom: 40px; }
    .hero-stats { justify-content: center; }
    .hero-badges { justify-content: center; }
    .hero-desc { max-width: 100%; }
    .hero-buttons { justify-content: center; }

    .title-cn { font-size: 44px; }
    .title-en { font-size: 14px; letter-spacing: 4px; }
    .hero-slogan { font-size: 24px; }

    .floating-cards { display: none; }

    .phone-mockup {
        width: 200px;
        height: 400px;
    }

    .scroll-indicator { display: none; }

    .features-grid,
    .scenes-grid {
        grid-template-columns: 1fr;
    }

    .feature-card { transform: none !important; }

    .reviews-track {
        flex-direction: column;
    }

    .review-card {
        flex: 0 0 auto;
    }

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

    .download-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 36px;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 36px;
    }
}

@media (max-width: 480px) {
    .title-cn { font-size: 36px; }
    .title-en { font-size: 12px; }
    .section-title { font-size: 30px; }
    .download-title { font-size: 38px; }
    .phone-mockup { width: 170px; height: 340px; }
    .cta-title { font-size: 36px; }
}