/* ===== 基础样式 ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #1a6b4a;
    --primary-light: #2d9d6e;
    --primary-dark: #0f4a33;
    --accent: #c9a84c;
    --accent-light: #e0c675;
    --dark: #1a1a2e;
    --dark-lighter: #252542;
    --text: #333333;
    --text-light: #666666;
    --text-muted: #999999;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --cream: #faf9f6;
    --border: #e8e6e1;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

/* ===== 导航栏 ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.logo-img {
    height: 36px;
    max-height: 36px;
    width: auto;
    max-width: 36px;
    border-radius: 50%;
    object-fit: contain;
}

.navbar.scrolled .logo-img {
    height: 32px;
    max-height: 32px;
    max-width: 32px;
}

.navbar.scrolled .logo {
    color: var(--primary);
}

.logo i {
    font-size: 1.3rem;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 8px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.85);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 400;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.navbar.scrolled .nav-links a {
    color: var(--text);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary);
    background: rgba(26, 107, 74, 0.06);
}

.nav-cta {
    background: var(--accent) !important;
    color: var(--dark) !important;
    font-weight: 500 !important;
    padding: 8px 20px !important;
}

.nav-cta:hover {
    background: var(--accent-light) !important;
    transform: translateY(-1px);
}

.nav-translate {
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    opacity: 0.75;
    cursor: pointer;
}

.nav-translate:hover {
    opacity: 1 !important;
}

.nav-translate i {
    font-size: 1.1rem;
}

/* Hide Google Translate default bar */
.skiptranslate {
    display: none !important;
}

body {
    top: 0 !important;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--text);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(26, 107, 74, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(26, 107, 74, 0.4);
}

.btn-glow {
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 4px 15px rgba(26, 107, 74, 0.3); }
    to { box-shadow: 0 4px 30px rgba(26, 107, 74, 0.5), 0 0 60px rgba(26, 107, 74, 0.15); }
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--white);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

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

.btn-outline-dark:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ===== Hero 区域 ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f4a33 0%, #1a6b4a 30%, #1a4a5e 70%, #1a1a2e 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 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='%23ffffff' 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-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); opacity: 0; }
    25% { opacity: 1; }
    50% { transform: translateY(-80px) scale(1.2); opacity: 0.6; }
    75% { opacity: 0.3; }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 24px;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 24px;
    border-radius: 50px;
    color: var(--accent-light);
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent-light), #ffd700, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.hero-stats.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    text-align: center;
    color: var(--white);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-light);
    line-height: 1;
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 6px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255, 255, 255, 0.4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.4);
    transform: rotate(45deg);
    margin: 8px auto 0;
}

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

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

.section-header.light h2,
.section-header.light .section-desc {
    color: var(--white);
}

.section-header.light .section-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-light);
    border-color: rgba(255, 255, 255, 0.2);
}

.section-tag {
    display: inline-block;
    padding: 6px 20px;
    background: rgba(26, 107, 74, 0.08);
    color: var(--primary);
    border: 1px solid rgba(26, 107, 74, 0.15);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 16px;
}

.section-header h2 {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
}

.highlight {
    color: var(--primary);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-light);
    margin-top: 12px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== 痛点区域 ===== */
.pain-points {
    padding: 100px 0 80px;
    background: var(--cream);
}

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

.pain-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    border: 1px solid var(--border);
}

.pain-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.pain-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #ffeaea, #fff5f5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #e74c3c;
}

.pain-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.pain-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.7;
}

.pain-solution {
    text-align: center;
    margin-top: 48px;
    padding: 24px 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 60px;
    display: inline-flex;
    align-items: center;
    width: 100%;
    justify-content: center;
}

.pain-solution p {
    color: var(--white);
    font-size: 1.1rem;
    margin: 0;
}

.pain-solution i {
    color: var(--accent-light);
    margin-right: 10px;
    font-size: 1.3rem;
}

/* ===== 服务项目 ===== */
.services {
    padding: 100px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(30px);
}

.service-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.service-card.featured {
    background: linear-gradient(135deg, #f0faf5, #e8f8f0);
    border: 2px solid var(--primary-light);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #ff6b35, #ff4444);
    color: var(--white);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 24px;
    line-height: 1.7;
}

.service-features {
    list-style: none;
    margin-bottom: 28px;
}

.service-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--primary);
    font-size: 0.85rem;
}

/* ===== 服务流程 ===== */
.process {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark), var(--dark-lighter));
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    position: relative;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    opacity: 0.3;
}

.process-step {
    text-align: center;
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.process-step.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent);
    opacity: 0.3;
    margin-bottom: 20px;
    font-family: 'Playfair Display', serif;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 4px 20px rgba(26, 107, 74, 0.3);
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.step-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

/* ===== 客户评价 ===== */
.reviews {
    padding: 100px 0;
    background: var(--cream);
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.review-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.review-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.review-stars {
    color: #ffc107;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 3px;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.1rem;
}

.author-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark);
}

.author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== 为什么选择我们 ===== */
.why-us {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

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

.why-card {
    text-align: center;
    padding: 36px 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
    backdrop-filter: blur(10px);
}

.why-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.12);
    transform: translateY(-5px);
}

.why-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(201, 168, 76, 0.15);
    border: 1px solid rgba(201, 168, 76, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-light);
}

.why-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.7;
}

/* ===== 联系我们 ===== */
.contact {
    padding: 100px 0;
    background: var(--white);
}

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

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-info h2 {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
    padding: 20px 24px;
    background: var(--cream);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text);
}

.contact-detail-item i {
    font-size: 1.1rem;
    color: var(--primary);
    width: 22px;
    text-align: center;
}

.contact-detail-item i.fa-weixin {
    color: #07c160;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text);
}

.contact-feature i {
    color: var(--primary);
    font-size: 1.1rem;
}

.contact-card {
    background: linear-gradient(135deg, #f0faf5, #e8f8f0);
    border: 2px solid var(--primary-light);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
}

.wechat-box {
    text-align: center;
}

.wechat-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #07c160, #06ad56);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: var(--white);
    box-shadow: 0 8px 30px rgba(7, 193, 96, 0.3);
}

.wechat-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.wechat-box > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.wechat-id {
    background: var(--white);
    border: 2px solid #07c160;
    border-radius: 12px;
    padding: 12px 24px;
    margin-bottom: 20px;
    display: inline-flex;
    flex-direction: column;
    gap: 2px;
}

.wechat-id-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.wechat-id-value {
    font-size: 1.4rem;
    font-weight: 800;
    color: #07c160;
    letter-spacing: 0.5px;
}

.qr-image {
    width: 320px;
    margin: 0 auto 24px;
}

.qr-image img {
    width: 100%;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.qr-placeholder {
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    background: var(--white);
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.qr-placeholder i {
    font-size: 3rem;
    color: var(--primary);
}

.wechat-tip {
    background: var(--white);
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.wechat-tip i {
    color: #07c160;
}

.wechat-tip strong {
    color: var(--primary);
}

/* ===== 浮动CTA ===== */
.floating-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition);
}

.floating-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.floating-cta .btn {
    box-shadow: var(--shadow-xl);
    font-size: 0.95rem;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--dark);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-logo-img {
    height: 36px;
    width: auto;
    border-radius: 50%;
    object-fit: contain;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 12px;
}

.footer-contact span {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact i {
    width: 16px;
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    display: flex;
    gap: 28px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-light);
}

.footer-bottom {
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}

/* ===== 动画延迟 ===== */
.pain-card:nth-child(2), .review-card:nth-child(2), .why-card:nth-child(2), .process-step:nth-child(2) { transition-delay: 0.1s; }
.pain-card:nth-child(3), .review-card:nth-child(3), .why-card:nth-child(3), .process-step:nth-child(3) { transition-delay: 0.2s; }
.pain-card:nth-child(4), .review-card:nth-child(4), .why-card:nth-child(4), .process-step:nth-child(4) { transition-delay: 0.3s; }
.review-card:nth-child(5) { transition-delay: 0.4s; }
.review-card:nth-child(6) { transition-delay: 0.5s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }

/* ===== Mobile Enhancements ===== */
body.menu-open {
    overflow: hidden;
}

.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-overlay.active {
    display: block;
    opacity: 1;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .pain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-timeline {
        grid-template-columns: repeat(2, 1fr);
    }
    .process-timeline::before {
        display: none;
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    html {
        -webkit-text-size-adjust: 100%;
    }

    /* Improve touch targets */
    a, button, .btn {
        -webkit-tap-highlight-color: transparent;
    }

    .hamburger {
        display: flex;
        padding: 8px;
        min-width: 44px;
        min-height: 44px;
        justify-content: center;
        align-items: center;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        height: 100dvh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        padding: 24px;
        transition: var(--transition);
        box-shadow: var(--shadow-xl);
        z-index: 1000;
        overscroll-behavior: contain;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: var(--text) !important;
        font-size: 1.1rem;
        padding: 14px 20px;
        width: 100%;
        text-align: center;
        min-height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav-links a:hover {
        background: rgba(26, 107, 74, 0.06) !important;
        color: var(--primary) !important;
    }

    /* Reduce section padding on mobile */
    .pain-points,
    .services,
    .process,
    .reviews,
    .why-us,
    .contact {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .hero {
        min-height: 100svh;
    }

    .hero-content {
        padding: 0 16px;
    }

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
        margin-bottom: 20px;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .hero-stats {
        gap: 24px;
        margin-bottom: 28px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

    .pain-grid,
    .services-grid,
    .process-timeline,
    .why-grid,
    .reviews-grid {
        grid-template-columns: 1fr;
    }

    .pain-card {
        padding: 28px 22px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-card {
        padding: 36px 24px;
    }

    .qr-image {
        width: 100%;
        max-width: 280px;
    }

    .section-header h2 {
        font-size: 1.8rem;
    }

    .contact-info h2 {
        font-size: 1.8rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-contact {
        align-items: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    /* Full-width floating CTA with safe area */
    .floating-cta {
        bottom: 0;
        right: 0;
        left: 0;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
        text-align: center;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        border-top: 1px solid var(--border);
    }

    .floating-cta .btn {
        width: 100%;
        justify-content: center;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
        padding: 16px 32px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Add bottom padding so floating CTA doesn't cover footer */
    .footer {
        padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    }

    .pain-solution {
        border-radius: var(--radius-lg);
        padding: 20px 24px;
    }

    .pain-solution p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        line-height: 1.7;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .contact-info h2 {
        font-size: 1.5rem;
    }

    .contact-card {
        padding: 28px 16px;
    }

    .qr-image {
        max-width: 240px;
    }

    .qr-placeholder {
        width: 160px;
        height: 160px;
    }

    .container {
        padding: 0 16px;
    }

    .why-card {
        padding: 28px 20px;
    }
}