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

:root {
    --primary: #FF0050;
    --secondary: #00F0FF;
    --accent: #FFD700;
    --dark: #0a0a0f;
    --dark-light: #12121a;
    --dark-lighter: #1a1a25;
    --gray: #8b8b9a;
    --gray-light: #c5c5d0;
    --white: #ffffff;
    --gradient-1: linear-gradient(135deg, #FF0050 0%, #FF4D8C 100%);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.2);
    --shadow-glow: 0 0 40px rgba(255,0,80,0.3);
}

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
    word-break: break-word;
    overflow-wrap: break-word;
}

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

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
}

.logo i { color: var(--primary); font-size: 28px; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--gray-light);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-menu a:hover, .nav-menu a.active { color: var(--white); }
.nav-menu a.nav-highlight {
    color: #4ade80;
    font-weight: 600;
}
.nav-menu a.nav-highlight::after { background: #4ade80; }

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width 0.3s;
}

.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

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

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(255,0,80,0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255,0,80,0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,0.2);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(255,0,80,0.1);
}

.btn-large { padding: 16px 32px; font-size: 16px; }
.btn-block { width: 100%; }

/* 首页英雄区 */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.orb-1 {
    width: 600px; height: 600px;
    background: var(--primary);
    top: 0; right: 0;
}

.orb-2 {
    width: 400px; height: 400px;
    background: var(--secondary);
    bottom: 0; left: 0;
    opacity: 0.3;
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255,0,80,0.15);
    border: 1px solid rgba(255,0,80,0.3);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 24px;
}

.badge-highlight {
    background: linear-gradient(135deg, rgba(255,215,0,0.2) 0%, rgba(255,165,0,0.2) 100%);
    border: 1px solid rgba(255,215,0,0.5);
    color: #FFD700;
    font-weight: 600;
    padding: 10px 20px;
    font-size: 14px;
    animation: pulse-gold 2s infinite;
}

@keyframes pulse-gold {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255,215,0,0.4); }
    50% { box-shadow: 0 0 20px 5px rgba(255,215,0,0.2); }
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 40px;
    line-height: 1.8;
}

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

.stat-item { display: flex; flex-direction: column; }
.stat-number { font-size: 36px; font-weight: 800; color: var(--white); }
.stat-label { font-size: 14px; color: var(--gray); }

.hero-cta { display: flex; gap: 16px; }

/* 仪表盘预览 */
.dashboard-preview {
    background: var(--dark-lighter);
    border-radius: 20px;
    padding: 20px;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border: 1px solid rgba(255,255,255,0.05);
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.3s;
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.preview-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.preview-dots { display: flex; gap: 6px; }
.preview-dots span {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.preview-dots span:nth-child(1) { background: #ff5f57; }
.preview-dots span:nth-child(2) { background: #febc2e; }
.preview-dots span:nth-child(3) { background: #28c840; }

.preview-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.preview-card {
    background: var(--dark-light);
    border-radius: 12px;
    padding: 15px;
    text-align: center;
}

.preview-label { font-size: 12px; color: var(--gray); margin-bottom: 8px; }
.preview-value { font-size: 28px; font-weight: 700; color: var(--white); margin-bottom: 5px; }
.preview-trend.up { color: #4ade80; font-size: 12px; font-weight: 600; }

.preview-chart {
    grid-column: 1 / -1;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 80px;
    gap: 8px;
    padding: 15px;
    background: var(--dark-light);
    border-radius: 12px;
}

.chart-bar {
    flex: 1;
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}
.chart-bar.active { background: var(--primary); }

/* 通用区块样式 */
section { padding: 100px 0; overflow-x: hidden; }

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

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255,0,80,0.1);
    border: 1px solid rgba(255,0,80,0.2);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 16px;
}

.section-title { font-size: 42px; font-weight: 800; margin-bottom: 16px; }
.section-desc { font-size: 18px; color: var(--gray); max-width: 600px; margin: 0 auto; }

/* 解决方案 */
.solutions { background: var(--dark-light); }

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

.solution-card {
    background: var(--dark-lighter);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s ease;
    position: relative;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,0,80,0.3);
    box-shadow: var(--shadow-lg);
}

.solution-card.featured {
    border-color: rgba(255,0,80,0.3);
    background: linear-gradient(135deg, var(--dark-lighter) 0%, rgba(255,0,80,0.05) 100%);
}

.card-icon {
    width: 60px; height: 60px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 24px;
}

.card-icon.blue { background: linear-gradient(135deg, #00F0FF 0%, #00C8FF 100%); }
.card-icon.orange { background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%); }

.card-badge {
    position: absolute;
    top: 20px; right: 20px;
    padding: 4px 12px;
    background: var(--primary);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.solution-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.solution-card > p { color: var(--gray); font-size: 15px; margin-bottom: 24px; line-height: 1.6; }

.feature-list { list-style: none; margin-bottom: 24px; }
.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 14px;
}
.feature-list li:last-child { border-bottom: none; }
.feature-list i { color: var(--primary); font-size: 12px; }

.card-footer { padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.05); }

.result-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(74, 222, 128, 0.15);
    border: 1px solid rgba(74, 222, 128, 0.3);
    border-radius: 50px;
    font-size: 13px;
    color: #4ade80;
    font-weight: 600;
}

/* 功能模块 */
.features-tabs {
    background: var(--dark-lighter);
    border-radius: 24px;
    overflow: hidden;
}

.tab-nav { display: flex; border-bottom: 1px solid rgba(255,255,255,0.05); }

.tab-btn {
    flex: 1;
    padding: 24px;
    background: transparent;
    border: none;
    color: var(--gray);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.tab-btn:hover { color: var(--white); background: rgba(255,255,255,0.02); }
.tab-btn.active {
    color: var(--white);
    background: rgba(255,0,80,0.1);
    border-bottom: 2px solid var(--primary);
}

.tab-content { padding: 60px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 0.5s ease; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

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

.showcase-text h3 { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
.showcase-text > p { color: var(--gray); font-size: 16px; line-height: 1.8; margin-bottom: 32px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--dark-light);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
}

.feature-item i { color: var(--primary); font-size: 18px; }

/* Mockup 样式 */
.mockup {
    background: var(--dark);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: var(--shadow-lg);
}

.mockup-header {
    padding: 16px 20px;
    background: var(--dark-light);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 14px;
    font-weight: 600;
}

.mockup-body { padding: 20px; }

.mockup-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: var(--dark-light);
    border-radius: 12px;
    margin-bottom: 16px;
}

.mockup-stat .label { color: var(--gray); font-size: 14px; }
.mockup-stat .value { font-size: 28px; font-weight: 700; color: var(--primary); }

.mockup-list { display: flex; flex-direction: column; gap: 12px; }

.mockup-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--dark-light);
    border-radius: 10px;
}

.item-avatar {
    width: 40px; height: 40px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
}

.item-info { flex: 1; display: flex; flex-direction: column; }
.item-name { font-weight: 600; font-size: 14px; }
.item-source { font-size: 12px; color: var(--gray); }

.item-status {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
}

.item-status.new { background: rgba(255,0,80,0.2); color: var(--primary); }
.item-status.follow { background: rgba(0,240,255,0.2); color: var(--secondary); }
.item-status.deal { background: rgba(74, 222, 128, 0.2); color: #4ade80; }

/* CRM Mockup */
.crm-filters { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter {
    padding: 6px 14px;
    background: var(--dark-light);
    border-radius: 50px;
    font-size: 12px;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s;
}
.filter.active, .filter:hover { background: var(--primary); color: var(--white); }

.crm-card { background: var(--dark-light); border-radius: 12px; padding: 16px; }
.crm-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.crm-name { font-weight: 600; font-size: 15px; }
.crm-tag.hot {
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    background: rgba(255,0,80,0.2);
    color: var(--primary);
}

.crm-meta { display: flex; gap: 16px; margin-bottom: 16px; font-size: 13px; color: var(--gray); }
.crm-progress { display: flex; align-items: center; gap: 12px; }
.progress-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.1); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--gradient-1); border-radius: 3px; }

/* Activity Mockup */
.activity-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.activity-title { font-size: 18px; font-weight: 700; }
.activity-status.running {
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(74, 222, 128, 0.2);
    color: #4ade80;
}

.activity-stats { display: flex; gap: 20px; margin-bottom: 24px; }
.activity-stat { text-align: center; }
.activity-stat .stat-label { font-size: 12px; color: var(--gray); display: block; margin-bottom: 4px; }
.activity-stat .stat-value { font-size: 20px; font-weight: 700; }
.activity-stat .stat-value.highlight { color: var(--primary); }

.activity-timeline { display: flex; flex-direction: column; gap: 12px; }
.timeline-item { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--gray); }
.timeline-item.done { color: #4ade80; }
.timeline-item.active { color: var(--white); font-weight: 600; }
.timeline-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray); }
.timeline-item.done .timeline-dot { background: #4ade80; }
.timeline-item.active .timeline-dot { background: var(--primary); box-shadow: 0 0 10px var(--primary); }

/* Data Mockup */
.data-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.chart-mini { background: var(--dark-light); border-radius: 12px; padding: 16px; }
.chart-title { font-size: 13px; color: var(--gray); margin-bottom: 12px; display: block; }
.mini-bars { display: flex; align-items: flex-end; justify-content: space-between; height: 60px; gap: 6px; }
.mini-bars .bar { flex: 1; background: rgba(255,255,255,0.1); border-radius: 3px; }
.mini-bars .bar.highlight { background: var(--primary); }
.funnel { display: flex; flex-direction: column; gap: 6px; }
.funnel-level { padding: 8px; background: rgba(255,0,80,0.2); border-radius: 6px; text-align: center; font-size: 12px; margin: 0 auto; }

/* 成功案例 */
.cases { background: var(--dark-light); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.case-card {
    background: var(--dark-lighter);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s;
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.case-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary) 0%, #FF4D8C 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}
.case-image.case-2 { background: linear-gradient(135deg, #00F0FF 0%, #00C8FF 100%); }
.case-image.case-3 { background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%); }
.case-badge {
    position: absolute;
    top: 16px; left: 16px;
    padding: 6px 14px;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}
.case-content { padding: 30px; }
.case-content h3 { font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.case-stats { display: flex; gap: 24px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.case-stat { text-align: center; }
.stat-num { display: block; font-size: 24px; font-weight: 800; color: var(--primary); margin-bottom: 4px; }
.stat-desc { font-size: 12px; color: var(--gray); }
.case-desc { font-size: 14px; color: var(--gray-light); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.case-author { font-size: 13px; color: var(--gray); }

/* 零风险合作 */
.zero-risk { background: linear-gradient(135deg, var(--dark) 0%, rgba(74,222,128,0.05) 100%); }
.zero-risk-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}
.zero-risk-content h2 {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}
.zero-risk-desc {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 40px;
}
.zero-risk-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.zrf-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--dark-lighter);
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.05);
}
.zrf-icon {
    width: 50px;
    height: 50px;
    background: rgba(74, 222, 128, 0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #4ade80;
}
.zrf-text { display: flex; flex-direction: column; }
.zrf-title { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.zrf-desc { font-size: 13px; color: var(--gray); }
.zero-risk-cta { display: flex; flex-direction: column; gap: 16px; }
.zrf-note {
    font-size: 14px;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 8px;
}
.zrf-note::before {
    content: '';
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
}
.zero-risk-visual { display: flex; justify-content: center; }
.zero-risk-card {
    background: var(--dark-lighter);
    border-radius: 24px;
    padding: 40px;
    border: 2px solid rgba(74, 222, 128, 0.3);
    box-shadow: 0 0 60px rgba(74, 222, 128, 0.15);
    max-width: 320px;
}
.zrc-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}
.zrc-header i {
    font-size: 28px;
    color: #4ade80;
}
.zrc-header span {
    font-size: 20px;
    font-weight: 700;
}
.zrc-body { display: flex; flex-direction: column; gap: 16px; }
.zrc-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
}
.zrc-item i { color: #4ade80; font-size: 18px; }
.zrc-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 10px 0;
}
.zrc-result {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 20px;
    background: rgba(74, 222, 128, 0.1);
    border-radius: 12px;
    text-align: center;
}
.zrc-label { font-size: 14px; color: var(--gray); }
.zrc-value { font-size: 20px; font-weight: 700; color: #4ade80; }

/* 合作方案 */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: start; }
.pricing-card {
    background: var(--dark-lighter);
    border-radius: 20px;
    padding: 40px 30px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: all 0.3s;
    position: relative;
}
.pricing-card:hover { transform: translateY(-5px); }
.pricing-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}
.popular-badge {
    position: absolute;
    top: -12px; left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--gradient-1);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
}
.pricing-header { text-align: center; margin-bottom: 30px; }
.pricing-header h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.pricing-header p { font-size: 14px; color: var(--gray); }
.pricing-price { text-align: center; margin-bottom: 30px; }
.pricing-price .currency { font-size: 24px; font-weight: 600; vertical-align: top; }
.pricing-price .amount { font-size: 48px; font-weight: 800; }
.pricing-price .period { font-size: 14px; color: var(--gray); }
.pricing-price .custom { font-size: 24px; font-weight: 700; color: var(--primary); }
.pricing-features { list-style: none; margin-bottom: 30px; }
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 14px;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li i.fa-check { color: #4ade80; font-size: 12px; }
.pricing-features li i.fa-times { color: var(--gray); font-size: 12px; }
.pricing-features li.disabled { color: var(--gray); }

.zero-risk-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    padding: 6px 16px;
    background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    color: var(--dark);
    box-shadow: 0 4px 15px rgba(74, 222, 128, 0.4);
}

.service-fee {
    text-align: center;
    font-size: 16px;
    color: var(--primary);
    font-weight: 600;
    margin-top: -20px;
    margin-bottom: 20px;
    padding: 8px;
    background: rgba(255,0,80,0.1);
    border-radius: 8px;
}

.pricing-features li.highlight {
    background: rgba(255,215,0,0.1);
    border-radius: 8px;
    padding: 10px 12px;
    margin: -4px -12px 8px;
    border-left: 3px solid #FFD700;
}

.pricing-features li.highlight i {
    color: #FFD700;
}

/* 联系我们 */
.contact { background: var(--dark-light); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info h2 { font-size: 36px; font-weight: 800; margin-bottom: 16px; }
.contact-info > p { color: var(--gray); font-size: 16px; margin-bottom: 40px; }
.contact-methods { display: flex; flex-direction: column; gap: 24px; }
.method { display: flex; align-items: center; gap: 16px; }
.method i {
    width: 50px; height: 50px;
    background: var(--dark-lighter);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--primary);
}
.method > div { display: flex; flex-direction: column; }
.method-label { font-size: 13px; color: var(--gray); margin-bottom: 4px; }
.method-value { font-size: 16px; font-weight: 600; }

.contact-form-wrapper {
    background: var(--dark-lighter);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.05);
}
.contact-form .form-group { margin-bottom: 20px; }
.contact-form label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 8px; color: var(--gray-light); }
.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: var(--white);
    font-size: 15px;
    transition: all 0.3s;
}
.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255,0,80,0.1);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: var(--gray); }

/* 页脚 */
.footer { background: var(--dark); padding: 80px 0 30px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { color: var(--gray); font-size: 14px; line-height: 1.8; margin-bottom: 24px; }
.social-links { display: flex; gap: 16px; }
.social-links a {
    width: 40px; height: 40px;
    background: var(--dark-lighter);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray);
    font-size: 18px;
    transition: all 0.3s;
}
.social-links a:hover { background: var(--primary); color: var(--white); }
.footer-links h4 { font-size: 16px; font-weight: 600; margin-bottom: 20px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { color: var(--gray); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.05); }
.footer-bottom p { color: var(--gray); font-size: 14px; }

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { display: none; }
    .hero-stats { justify-content: center; }
    .hero-cta { justify-content: center; }
    .solutions-grid, .cases-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .feature-showcase { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .zero-risk-wrapper { grid-template-columns: 1fr; }
    .zero-risk-visual { order: -1; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .hamburger { display: flex; }
    .hero-title { font-size: 36px; }
    .section-title { font-size: 28px; }
    .solutions-grid, .cases-grid, .pricing-grid { grid-template-columns: 1fr; }
    .zero-risk-content h2 { font-size: 28px; }
    .zero-risk-features { grid-template-columns: 1fr; }
    .zero-risk-card { padding: 30px 20px; }
    .pricing-card.popular { transform: none; }
    .tab-nav { flex-wrap: wrap; }
    .tab-btn { flex: 1 1 50%; padding: 16px; font-size: 13px; }
    .tab-content { padding: 30px; }
    .feature-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}


/* 防止左侧溢出修复 */
.hero, section, .container, .hero-content { max-width: 100vw; }
img, video, iframe { max-width: 100%; height: auto; }