:root {
    --primary-blue: #0066FF;
    --primary-dark: #001A3D;
    --accent-orange: #FF5500;
    --text-main: #2D3436;
    --text-light: #636E72;
    --bg-light: #F8FAFC;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --font-main: 'Inter', -apple-system, sans-serif;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-strong: 0 20px 50px rgba(0, 0, 0, 0.1);
    --border-light: 1px solid rgba(0, 0, 0, 0.08);
}

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

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: #fff;
    line-height: 1.7;
    overflow-x: hidden;
}

/* 导航增强 */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

header.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    height: 70px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-enline {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--primary-dark);
}

.logo-enline.sub {
    font-size: 0.65rem;
    font-weight: 600;
    opacity: 0.7;
    margin-top: 2px;
}

nav ul {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary-dark);
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.8;
}

nav ul li a:hover {
    color: var(--primary-blue);
    opacity: 1;
}

/* 英雄区增强 */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)), url('images/hero_bg.png') center/cover no-repeat;
    background-attachment: fixed;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.4rem;
    max-width: 800px;
    margin: 0 auto 2.5rem;
    opacity: 0.9;
    animation: fadeInUp 1.2s ease-out;
}

/* 布局类 */
section {
    padding: 120px 10%;
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 80px;
}

.section-head.small {
    margin-bottom: 50px;
}

.section-head h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.section-head.small h3 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    color: var(--primary-dark);
}

.section-head .divider {
    width: 60px;
    height: 4px;
    background: var(--primary-blue);
    margin: 0 auto;
    border-radius: 2px;
}

/* 图文混排展示 */
.feature-row {
    display: flex;
    align-items: center;
    gap: 5%;
    margin-bottom: 100px;
}

.feature-row:nth-child(even) {
    flex-direction: row-reverse;
}

.feature-img {
    flex: 1.2;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-strong);
}

.feature-img img {
    width: 100%;
    display: block;
    transition: transform 0.6s ease;
}

.feature-img:hover img {
    transform: scale(1.05);
}

.feature-text {
    flex: 1;
}

.feature-text h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--primary-dark);
}

.feature-text p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

/* 数字统计 */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--primary-dark);
    padding: 60px 0;
    color: white;
}

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

.stat-num {
    display: block;
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 空间布局与建筑样式 */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.arch-node {
    background: white;
    border-radius: 24px;
    padding: 30px;
    box-shadow: var(--shadow-soft);
    display: flex;
    gap: 25px;
    border: var(--border-light);
    transition: 0.3s;
}

.arch-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-blue);
}

.arch-node .icon-box {
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.05);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.arch-node .details h4 {
    font-size: 1.4rem;
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.arch-node .tag {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 5px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--bg-light);
}

.arch-node .spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.arch-node .spec-list i {
    width: 15px;
    margin-right: 5px;
    color: var(--primary-blue);
}

/* 模块详情表格 */
.module-details {
    margin-top: 60px;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: var(--border-light);
}

.module-header {
    background: var(--primary-dark);
    color: white;
    padding: 20px 40px;
}

.module-table {
    width: 100%;
    border-collapse: collapse;
}

.module-table th,
.module-table td {
    padding: 20px 40px;
    text-align: left;
    border-bottom: var(--border-light);
}

.module-table th {
    background: var(--bg-light);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-light);
}

.module-table tr:last-child td {
    border-bottom: none;
}

/* 人员配置深度美化样式 */
.team-container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.team-block {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0;
    background: white;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.team-block:nth-child(even) {
    grid-template-columns: 1.5fr 1fr;
}

.team-image {
    position: relative;
    min-height: 400px;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.team-block:hover .team-image img {
    transform: scale(1.05);
}

.team-content {
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.team-meta {
    margin-bottom: 40px;
}

.team-meta h3 {
    font-size: 2.2rem;
    color: var(--primary-dark);
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.team-meta span {
    color: var(--primary-blue);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    display: block;
}

.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.role-card {
    background: var(--bg-light);
    padding: 25px;
    border-radius: 18px;
    border-left: 5px solid var(--primary-blue);
    transition: 0.3s ease;
}

.role-card:hover {
    background: white;
    box-shadow: var(--shadow-soft);
    transform: translateX(5px);
}

.role-card h5 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--primary-dark);
}

.role-card p {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-light);
}

.role-count {
    font-size: 0.75rem;
    background: var(--primary-dark);
    color: white;
    padding: 3px 10px;
    border-radius: 50px;
    font-weight: 600;
}

@media (max-width: 1200px) {

    .team-block,
    .team-block:nth-child(even) {
        grid-template-columns: 1fr;
    }

    .team-image {
        min-height: 350px;
    }

    .team-content {
        padding: 40px;
    }
}

/* 设备矩阵 */
.equip-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.equip-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: rgba(0, 102, 255, 0.03);
    border-radius: 15px;
}

.equip-item i {
    font-size: 1.2rem;
    color: var(--primary-blue);
    padding-top: 5px;
}

/* 教育体系步骤 */
.edu-steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    position: relative;
    padding-top: 40px;
}

.edu-step {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--primary-dark);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-weight: 800;
}

/* 安全保障矩阵 */
.safety-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.safety-box {
    background: #fff;
    padding: 30px;
    border-left: 5px solid var(--accent-orange);
    border-radius: 10px;
    box-shadow: var(--shadow-soft);
}

/* 实施阶段规划 */
.roadmap-container {
    margin-top: 50px;
}

.roadmap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.phase-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    border-top: 6px solid var(--primary-blue);
    position: relative;
    transition: 0.3s;
}

.phase-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
}

.phase-num {
    position: absolute;
    top: -15px;
    right: 20px;
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 102, 255, 0.05);
}

.phase-card h5 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.phase-card .budget {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary-blue);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.phase-card ul {
    list-style: none;
    font-size: 0.9rem;
    color: var(--text-light);
}

.phase-card ul li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.phase-card ul li::before {
    content: "●";
    position: absolute;
    left: 0;
    color: var(--primary-blue);
}

/* 业务板块美化 */
.biz-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

/* 强制 3 列布局 (针对合作模式) */
#coop-model-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    width: 100%;
}

.biz-card {
    background: white;
    padding: 40px;
    border-radius: 25px;
    box-shadow: var(--shadow-soft);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.biz-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.biz-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-strong);
    border-color: rgba(0, 102, 255, 0.2);
}

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

.biz-card i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.05);
    border-radius: 50%;
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 25px;
    transition: 0.4s ease;
}

.biz-card:hover i {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(0, 102, 255, 0.3);
}

.biz-card h4 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

.biz-card ul {
    list-style: none;
    text-align: left;
    font-size: 0.95rem;
    color: var(--text-light);
}

.biz-card ul li {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.biz-card ul li:last-child {
    border-bottom: none;
}

@media (max-width: 1024px) {

    .roadmap-grid,
    .biz-grid,
    #coop-model-grid {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* 响应式业务流 Tabs */
.biz-tabs {
    margin-top: 50px;
}

.tab-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    padding: 12px 25px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.tab-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

.flow-step-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 40px;
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

.flow-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.flow-step:not(:last-child)::after {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    right: -10%;
    top: 30px;
    color: var(--primary-blue);
    opacity: 0.3;
}

/* Duty Timeline Styles */
.duty-timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

/* 沉浸式场景画廊 (New) */
.scenario-gallery {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 240px);
    gap: 15px;
    margin-bottom: 80px;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 30px 20px 20px;
    color: white;
    opacity: 0;
    transform: translateY(10px);
    transition: 0.4s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-overlay h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    font-weight: 700;
}

.gallery-overlay p {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .scenario-gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }

    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 2;
    }
}

.duty-timeline::before {
    content: "";
    position: absolute;
    top: 25px;
    left: 0;
    width: 100%;
    height: 4px;
    background: #e0e0e0;
    z-index: 1;
}

.duty-node {
    position: relative;
    z-index: 2;
    text-align: center;
    flex: 1;
}

.duty-node .time {
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.duty-node .dot {
    width: 16px;
    height: 16px;
    background: white;
    border: 4px solid var(--primary-blue);
    border-radius: 50%;
    margin: 0 auto 20px;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
}

.duty-node .content {
    background: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: var(--shadow-soft);
    font-size: 0.9rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.duty-node .content strong {
    display: block;
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.flow-step .step-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1024px) {
    .arch-grid {
        grid-template-columns: 1fr;
    }

    .flow-step-container {
        flex-direction: column;
        gap: 40px;
    }

    .flow-step:not(:last-child)::after {
        content: "\f078";
        right: 50%;
        bottom: -30px;
        top: auto;
        transform: translateX(50%);
    }
}

@media (max-width: 900px) {

    .equip-grid,
    .safety-grid {
        grid-template-columns: 1fr;
    }

    .edu-steps {
        flex-direction: column;
    }
}

@media (max-width: 768px) {

    .feature-row,
    .feature-row:nth-child(even) {
        flex-direction: column;
    }

    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

/* 响应式表格增强 - 政府协同矩阵 */
.matrix-container {
    margin-top: 40px;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    border: var(--border-light);
    transition: transform 0.3s ease;
}

.matrix-container:hover {
    box-shadow: var(--shadow-strong);
    transform: translateY(-3px);
}

.gov-table {
    width: 100%;
    min-width: 800px;
    border-collapse: collapse;
}

.gov-table th {
    background: linear-gradient(135deg, var(--primary-dark) 0%, #003366 100%);
    color: white;
    padding: 20px 30px;
    text-align: left;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.gov-table td {
    padding: 20px 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--text-main);
    font-size: 0.95rem;
    transition: background 0.2s;
    line-height: 1.6;
}

.gov-table tr:last-child td {
    border-bottom: none;
}

.gov-table tr:hover td {
    background: rgba(0, 102, 255, 0.02);
    color: var(--primary-dark);
}

/* 战略合作伙伴样式 */
.partner-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    padding: 40px;
    background: white;
}

.partner-card {
    text-align: center;
    padding: 35px 20px;
    background: var(--bg-light);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid transparent;
}

.partner-card:hover {
    background: white;
    box-shadow: var(--shadow-soft);
    transform: translateY(-8px);
    border-color: rgba(0, 102, 255, 0.1);
}

.partner-card i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
    color: var(--primary-blue);
    transition: transform 0.4s ease;
}

.partner-card:hover i {
    transform: scale(1.15) rotate(5deg);
}

.partner-card h5 {
    font-size: 1.1rem;
    margin: 10px 0;
    color: var(--primary-dark);
    font-weight: 700;
}

.partner-card p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 8px;
    line-height: 1.5;
}

@media (max-width: 1024px) {
    .partner-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .partner-grid {
        grid-template-columns: 1fr;
    }
}

.gov-icon {
    width: 30px;
    height: 30px;
    background: var(--primary-blue);
    color: white;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-size: 0.8rem;
}

/* 运营体系子模块通用样式 - 增加间距 */
.ops-subgroup {
    margin-bottom: 120px;
}

.ops-subgroup:last-child {
    margin-bottom: 0;
}

/* 三位一体协同矩阵美化 */
.synergy-grid,
.arch-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.synergy-card,
.arch-node {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.synergy-card:hover,
.arch-node:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.synergy-card .icon-box,
.arch-node .icon-box {
    width: 60px;
    height: 60px;
    background: rgba(0, 102, 255, 0.05);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    font-size: 1.5rem;
    flex-shrink: 0;
}

.synergy-card .details,
.arch-node .details {
    flex: 1;
}

.synergy-card .details h4,
.arch-node .details h4 {
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.synergy-card .details p,
.arch-node .details p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.5;
}

/* 详情小表格 */
.detail-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.detail-table tr {
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1);
}

.detail-table tr:last-child {
    border-bottom: none;
}

.detail-table td {
    padding: 10px 0;
    vertical-align: top;
}

.detail-table .label {
    width: 90px;
    font-weight: 700;
    color: var(--primary-dark);
}

.detail-table .value {
    color: var(--text-main);
}

/* 检查清单 */
.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 0.95rem;
}

.check-list li {
    position: relative;
    padding-left: 30px;
    margin-bottom: 15px;
    color: var(--text-main);
    line-height: 1.5;
}

.check-list li i {
    position: absolute;
    left: 0;
    top: 4px;
    color: var(--primary-blue);
    font-size: 1em;
}

@media (max-width: 900px) {

    .synergy-grid,
    .arch-grid {
        grid-template-columns: 1fr;
    }
}

/* 图表区域美化 */
.chart-container {
    max-width: 1000px;
    margin: 60px auto 0;
}

.chart-card {
    background: white;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-soft);
    display: flex;
    align-items: center;
    gap: 50px;
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.chart-canvas-wrapper {
    flex: 1;
    position: relative;
    max-width: 500px;
}

.chart-text {
    flex: 0.8;
}

.chart-text h3 {
    font-size: 1.8rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.chart-text p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    background: rgba(0, 102, 255, 0.03);
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-blue);
}

@media (max-width: 768px) {
    .chart-card {
        flex-direction: column;
        padding: 30px;
    }

    .chart-text h3 {
        font-size: 1.5rem;
    }
}