/* 花推推返利系统 - 全局样式 v2.0 */

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

:root {
    --primary-green: #27ae60;
    --dark-green: #1a7f3e;
    --light-green: #2ecc71;
    --primary-red: #e74c3c;
    --accent-red: #c0392b;
    --deep-red: #b93d30;
    --wechat-green: #07c160;
    --meituan-yellow: #ffd100;
    --ele-blue: #0080ff;
    --blue-bg: #4a90d9;
    --deep-blue: #2c5282;
    --light-blue: #ebf4ff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --text-dark: #1a202c;
    --text-gray: #4a5568;
    --text-light: #718096;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);
    --shadow-glow-green: 0 0 30px rgba(39, 174, 96, 0.4);
    --shadow-glow-red: 0 0 30px rgba(231, 76, 60, 0.4);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--white);
    overflow-x: hidden;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== Hero 区域 ========== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 50%, #0d5c2e 100%);
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 4s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 5s ease-in-out infinite reverse;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
    color: var(--white);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 14px;
    margin-bottom: 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: fadeInDown 0.8s ease;
}

.hero-badge::before {
    content: '🔥';
    font-size: 16px;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

.hero-subtitle {
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 36px;
    line-height: 1.9;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-features {
    list-style: none;
    margin-bottom: 36px;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 16px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.hero-features li:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(8px);
}

.hero-features li::before {
    content: '✓';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--light-green) 0%, var(--primary-green) 100%);
    color: var(--white);
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.hero-btn-primary {
    background: linear-gradient(135deg, var(--white) 0%, #f0f0f0 100%);
    color: var(--primary-green);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(39, 174, 96, 0.2), transparent);
    transition: left 0.5s ease;
}

.hero-btn-primary:hover::before {
    left: 100%;
}

.hero-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), var(--shadow-glow-green);
}

.hero-btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
}

.hero-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--white);
    transform: translateY(-3px);
}

.hero-btn svg {
    transition: transform 0.3s ease;
}

.hero-btn:hover svg {
    transform: scale(1.1);
}

/* 按钮点击效果 */
.hero-btn:active {
    transform: translateY(0) scale(0.98);
}

/* ========== 手机模拟 ========== */
.hero-visual {
    flex: 0 0 380px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: fadeInRight 1s ease 0.5s both;
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.phone-mockup {
    width: 240px;
    height: 460px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 50%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 14px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255,255,255,0.1);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 26px;
    background: #000;
    border-radius: 14px;
}

.phone-mockup::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
}

.phone-mockup:hover {
    transform: translateY(-10px) rotateY(-5deg);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5), var(--shadow-glow-green);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--primary-red) 0%, var(--accent-red) 100%);
    border-radius: 28px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 55px 16px 25px;
    position: relative;
}

.phone-screen::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, transparent 100%);
    pointer-events: none;
}

.phone-header {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.phone-header h4 {
    font-size: 15px;
    color: var(--white);
    margin-bottom: 4px;
    font-weight: 600;
}

.phone-header p {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.phone-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 14px;
    backdrop-filter: blur(5px);
}

.phone-card {
    background: var(--white);
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 12px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.phone-card:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.phone-card:last-child {
    margin-bottom: 0;
}

.phone-card-title {
    font-size: 12px;
    color: var(--text-gray);
    margin-bottom: 6px;
}

.phone-card-amount {
    font-size: 22px;
    color: var(--primary-red);
    font-weight: 800;
}

.phone-card-desc {
    font-size: 10px;
    color: var(--text-light);
}

/* 浮动装饰 */
.hero-visual::before,
.hero-visual::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: float 3s ease-in-out infinite;
}

.hero-visual::before {
    top: -20px;
    right: 20px;
    animation-delay: 0s;
}

.hero-visual::after {
    bottom: -30px;
    left: 10px;
    animation-delay: 1.5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ========== 数据展示区 ========== */
.data-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--light-blue) 100%);
    padding: 100px 0;
    position: relative;
}

.data-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--light-green), var(--primary-red), var(--wechat-green));
}

.section-title {
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 18px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-green), var(--light-green));
    margin: 20px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    font-size: 17px;
    color: var(--text-gray);
    max-width: 750px;
    margin: 0 auto 60px;
    line-height: 1.9;
}

.wechat-ecosystem {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.wechat-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, var(--wechat-green) 0%, #06a854 100%);
    color: var(--white);
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 20px rgba(7, 193, 96, 0.3);
    transition: all 0.3s ease;
}

.wechat-badge:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(7, 193, 96, 0.4);
}

.wechat-badge svg {
    width: 26px;
    height: 26px;
}

.scene-tags {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.scene-tag {
    background: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
}

.scene-tag:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.scene-tag .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.scene-tag .dot.ele { background: var(--ele-blue); }
.scene-tag .dot.meituan { background: var(--meituan-yellow); }
.scene-tag .dot.hotel { background: #ff6b6b; }

.data-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.data-card {
    background: var(--white);
    border-radius: 20px;
    padding: 36px 24px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.data-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.data-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.data-label {
    font-size: 15px;
    color: var(--text-gray);
    font-weight: 500;
}

/* ========== 场景展示区 ========== */
.scenario-section {
    background: linear-gradient(180deg, #f0f7ff 0%, #e0eeff 100%);
    padding: 100px 0;
}

.scenario-block {
    display: flex;
    align-items: center;
    gap: 70px;
    margin-bottom: 80px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.scenario-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.scenario-block:last-child {
    margin-bottom: 0;
}

.scenario-block.reverse {
    flex-direction: row-reverse;
}

.scenario-phones {
    flex: 0 0 360px;
    display: flex;
    justify-content: center;
    position: relative;
}

.scenario-phone {
    width: 170px;
    height: 340px;
    background: linear-gradient(145deg, #1a1a1a 0%, #2d2d2d 100%);
    border-radius: 28px;
    padding: 10px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.scenario-phone:first-child {
    margin-right: -30px;
    transform: rotateY(10deg);
}

.scenario-phone:last-child {
    margin-left: -30px;
    transform: rotateY(-10deg);
}

.scenario-phone:hover {
    transform: translateY(-10px) rotateY(0);
    z-index: 2;
}

.scenario-phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.scenario-phone-screen.ele {
    background: linear-gradient(180deg, var(--ele-blue) 0%, #0066cc 100%);
}

.scenario-phone-screen.meituan {
    background: linear-gradient(180deg, var(--meituan-yellow) 0%, #ffc107 100%);
}

.scenario-info {
    flex: 1;
}

.scenario-info h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.scenario-info h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary-red);
    border-radius: 2px;
}

.scenario-list {
    list-style: none;
}

.scenario-list li {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    font-size: 16px;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.scenario-list li:last-child {
    border-bottom: none;
}

.scenario-list li:hover {
    padding-left: 10px;
    color: var(--primary-red);
}

.scenario-list li::before {
    content: '';
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ========== 功能区 ========== */
.features-section {
    background: var(--white);
    padding: 100px 0;
    position: relative;
}

.features-section::before {
    content: '';
    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='%23f0f0f0' fill-opacity='0.4'%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");
    opacity: 0.5;
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
    margin-top: 60px;
}

.feature-card {
    background: var(--white);
    border-radius: 20px;
    padding: 32px 26px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.feature-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--accent-red));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-red);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 22px;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-glow-red);
}

.feature-icon svg {
    width: 30px;
    height: 30px;
    color: var(--white);
}

.feature-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

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

/* ========== 服务支持区 ========== */
.service-section {
    background: linear-gradient(180deg, var(--light-gray) 0%, #e8eaed 100%);
    padding: 100px 0;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.service-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, transparent 100%);
    border-radius: 0 0 20px 0;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-card:hover::after {
    width: 150px;
    height: 150px;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotate(10deg) scale(1.1);
}

.service-icon svg {
    width: 26px;
    height: 26px;
    color: var(--white);
}

.service-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 14px;
}

.service-desc {
    font-size: 15px;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ========== 成就展示区 ========== */
.achievement-section {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 50%, #fff0f0 100%);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.achievement-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(231, 76, 60, 0.05) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.achievement-stats {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin-top: 60px;
    position: relative;
    z-index: 1;
}

.achievement-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.achievement-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.achievement-number {
    font-size: 40px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.achievement-label {
    font-size: 15px;
    color: var(--text-gray);
}

/* ========== CTA 区域 ========== */
.cta-section {
    background: linear-gradient(135deg, var(--blue-bg) 0%, var(--deep-blue) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-title {
    font-size: 38px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    position: relative;
}

.cta-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: 2px solid var(--white);
    position: relative;
    overflow: hidden;
}

.cta-btn-primary {
    background: var(--white);
    color: var(--blue-bg);
}

.cta-btn-primary:hover {
    background: transparent;
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cta-btn-secondary {
    background: transparent;
    color: var(--white);
}

.cta-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.cta-btn svg {
    transition: transform 0.3s ease;
}

.cta-btn:hover svg {
    transform: scale(1.2);
}

/* 按钮点击波纹 */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 悬浮卡片按钮 */
.floating-buttons {
    position: fixed;
    right: 20px;
    bottom: 100px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

.floating-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: var(--shadow-md);
}

.floating-btn:hover {
    transform: scale(1.1);
}

.floating-btn svg {
    width: 24px;
    height: 24px;
    color: white;
}

.floating-btn.wechat {
    background: linear-gradient(135deg, #07c160 0%, #06ad56 100%);
}

.floating-btn.phone {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--dark-green) 100%);
}

.floating-btn.top {
    background: linear-gradient(135deg, var(--text-gray) 0%, var(--text-dark) 100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.floating-btn.top.visible {
    opacity: 1;
    visibility: visible;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-visual {
        flex: none;
        margin-top: 50px;
    }

    .hero-title {
        font-size: 42px;
    }

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

    .hero-features li {
        justify-content: center;
    }

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

    .scenario-block,
    .scenario-block.reverse {
        flex-direction: column;
        text-align: center;
    }

    .scenario-info h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .scenario-phones {
        flex: none;
    }

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

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

    .floating-buttons {
        right: 15px;
        bottom: 80px;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 32px;
    }

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

    .hero-subtitle {
        font-size: 16px;
    }

    .data-cards {
        grid-template-columns: 1fr;
    }

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

    .service-cards {
        grid-template-columns: 1fr;
    }

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

    .wechat-ecosystem {
        flex-direction: column;
    }

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

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

    .phone-mockup {
        width: 200px;
        height: 380px;
    }
}

/* 加载动画 */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-green);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}