@charset "utf-8";

/* CSS Document */
/* ====== CSS Reset 基础重置样式 ====== */

/*CSS 解决页面切换时滚动条出现时跳动问题 start*/
html {
  overflow-y: scroll;
}

:root {
  overflow-y: auto;
  overflow-x: hidden;
}

html,
body,
div,
ul,
li,
dl,
dd,
dt,
a,
ol,
u,
i,
b,
br,
p,
span,
hr,
label,
input,
select,
textarea,
button,
form,
h1,
h2,
h3,
h4,
h5,
h6,
font,
strong,
em,
iframe,
img,
tr,
th,
td,
q,
abbr,
acronym {
  margin: 0;
  padding: 0;
  list-style: none;
}

q:before,
q:after {
  content: '';
}

abbr,
acronym {
  border: 0;
}

body {
  padding: 0;
  margin: 0;
  font: 12px/1.5 "Microsoft YaHei", 微软雅黑, "PingFang SC", '宋体', tahoma, Verdana, arial, sans-serif;
  color: #333;
  background: #fff;
}

input,
textarea,
select,
button {
  vertical-align: middle;
  outline: none;
  font-family: "Microsoft YaHei", 微软雅黑, "PingFang SC", '宋体', tahoma, Verdana, arial, sans-serif;
  color: #333;
}

textarea {
  resize: none;
}

a {
  color: #333;
  text-decoration: none;
  outline: none;
}

a:hover {
  color: #0088FF;
  text-decoration: none;
}

a:focus {
  outline: none;
}

a img {
  border: none;
}

.left,
.fl {
  float: left;
}

.right,
.fr {
  float: right;
}

/* clear */
.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}

* html .clearfix {
  zoom: 1;
}

/* IE6 */
*:first-child+html .clearfix {
  zoom: 1;
}

/* IE7 */
.clear,
.cc {
  clear: both;
  font-size: 0;
  line-height: 0;
  height: 0;
  margin-top: 0;
  overflow: hidden;
}

h1,
h2,
h3 {
  font-weight: normal;
}

h1 {
  font-size: 20px;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 16px;
}

ul,
li {
  vertical-align: middle;
}

.navbar-header,
.hidden-lg {
  display: none;
}

/* ====== 全局配色变量 ====== */
:root {
    --primary-color: #1e3a8a;       /* 主色调 - 深蓝色 */
    --primary-light: #2563eb;       /* 主色浅色 */
    --primary-dark: #1e40af;        /* 主色深色 */
    --primary-hover: #1d4ed8;       /* 主色悬停 */
    --secondary-color: #059669;     /* 辅色 - 绿色 */
    --accent-color: #dc2626;        /* 强调色 - 红色 */
    --text-primary: #111827;        /* 主文字色 */
    --text-secondary: #374151;      /* 次文字色 */
    --text-light: #6b7280;          /* 浅文字色 */
    --bg-primary: #ffffff;          /* 主背景 */
    --bg-secondary: #f9fafb;        /* 次背景 */
    --bg-gray: #f3f4f6;             /* 灰色背景 */
    --bg-dark: #1f2937;             /* 深色背景 */
    --border-color: #e5e7eb;        /* 边框色 */
    --border-light: #d1d5db;        /* 浅边框 */
}

/* ====== 智慧校园简介板块样式 ====== */
.ind_intro {
    padding: 100px 0 80px;
    background: var(--bg-primary);
}

.ind_intro .ind_title {
    text-align: center;
    font-size: 44px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
    letter-spacing: 1px;
}

.ind_intro .ind_title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    margin: 20px auto 50px;
}

.ind_intro_content {
    max-width: 1428px;
    margin: 0 auto;
}

/* 各区块通用样式 */
.intro_section {
    margin-bottom: 50px;
    background: var(--bg-primary);
}

.section_header {
    display: flex;
    align-items: center;
    padding: 0 0 20px 0;
    margin-bottom: 25px;
    border-bottom: 2px solid var(--bg-gray);
}

.section_icon {
    font-size: 28px;
    margin-right: 12px;
    color: var(--primary-color);
}

.section_header h3 {
    font-size: 28px;
    font-weight: 600;
    margin: 0;
    color: var(--primary-color);
}

.section_body {
    padding: 0;
}

/* 建设背景 - 时间线样式 */
.background_content {
    background: var(--bg-gray);
    padding: 40px;
    border-radius: 8px;
}

.policy_timeline_title {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.policy_timeline {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.timeline_item {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 25px 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
}

.timeline_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary-color);
    border-radius: 4px 0 0 4px;
}

.timeline_item:hover {
    border-color: var(--primary-light);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: translateY(-3px);
}

.timeline_item.highlight {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid var(--primary-light);
}

.timeline_item.highlight::before {
    background: var(--accent-color);
}

.timeline_item.highlight_new {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    position: relative;
}

.timeline_item.highlight_new::before {
    background: #f59e0b;
    width: 5px;
}

.timeline_item.highlight_new::after {
    content: '最新';
    position: absolute;
    top: -8px;
    right: 10px;
    background: #f59e0b;
    color: #fff;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.timeline_year {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.timeline_text {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

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

/* 2026年政策详解样式 */
.policy_2026_section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid var(--border-color);
}

.policy_2026_header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
}

.policy_icon {
    font-size: 24px;
    color: #f59e0b;
}

.policy_2026_header h4 {
    font-size: 20px;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
}

.policy_2026_card {
    background: var(--bg-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.policy_2026_card:hover {
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}

.policy_card_header {
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
    padding: 18px 25px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.policy_card_standard .policy_card_header {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
}

.policy_badge {
    background: rgba(255,255,255,0.25);
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.policy_badge_standard {
    background: rgba(255,255,255,0.3);
}

.policy_card_header h5 {
    color: #fff;
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    flex: 1;
}

.policy_date {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
}

.policy_card_body {
    padding: 25px;
}

.policy_position {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    padding: 15px;
    background: var(--bg-gray);
    border-radius: 8px;
}

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

.policy_tasks_title {
    font-size: 15px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.policy_tasks_grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 15px;
}

.policy_task_item {
    background: var(--bg-gray);
    border-radius: 8px;
    padding: 20px 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.policy_task_item:hover {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    transform: translateY(-2px);
}

.task_icon {
    font-size: 28px;
    display: block;
    margin-bottom: 10px;
}

.task_content strong {
    font-size: 14px;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

.task_content p {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

/* 行业标准架构样式 */
.standard_arch_title {
    font-size: 15px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 15px;
}

.standard_arch_layers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.arch_layer {
    background: linear-gradient(135deg, var(--bg-gray) 0%, #e5e7eb 100%);
    border-radius: 8px;
    padding: 20px 15px;
    text-align: center;
    position: relative;
}

.arch_layer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 10px solid var(--primary-color);
}

.layer_num {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 700;
    line-height: 36px;
    margin-bottom: 12px;
}

.layer_info strong {
    font-size: 14px;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

.layer_info p {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

.standard_requirement {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    padding: 15px;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-radius: 8px;
    border-left: 4px solid #f59e0b;
}

.standard_requirement strong {
    color: #c2410c;
}

/* ====== 建设目标 - 卡片网格 ====== */
.goals_grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.goal_item {
    flex: 1 1 calc(25% - 15px);
    min-width: 200px;
    max-width: 280px;
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 30px 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
}

.goal_item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    border-radius: 8px 8px 0 0;
}

/* 8个目标卡片颜色分配 */
.goal_item:nth-child(1)::before { background: #1e3a8a; } /* 深蓝 - 技术支撑 */
.goal_item:nth-child(2)::before { background: #059669; } /* 绿色 - 教学实训 */
.goal_item:nth-child(3)::before { background: #f59e0b; } /* 橙色 - 管理服务 */
.goal_item:nth-child(4)::before { background: #dc2626; } /* 红色 - 安全防控 */
.goal_item:nth-child(5)::before { background: #7c3aed; } /* 紫色 - 数据治理 */
.goal_item:nth-child(6)::before { background: #0891b2; } /* 青色 - AI融合 */
.goal_item:nth-child(7)::before { background: #c2410c; } /* 深橙 - 产教融合 */
.goal_item:nth-child(8)::before { background: #1e40af; } /* 深蓝 - 标杆校园 */

.goal_item:hover {
    border-color: var(--primary-light);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.goal_num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

/* 8个目标卡片编号颜色 */
.goal_item:nth-child(1) .goal_num { background: #1e3a8a; }
.goal_item:nth-child(2) .goal_num { background: #059669; }
.goal_item:nth-child(3) .goal_num { background: #f59e0b; }
.goal_item:nth-child(4) .goal_num { background: #dc2626; }
.goal_item:nth-child(5) .goal_num { background: #7c3aed; }
.goal_item:nth-child(6) .goal_num { background: #0891b2; }
.goal_item:nth-child(7) .goal_num { background: #c2410c; }
.goal_item:nth-child(8) .goal_num { background: #1e40af; }

.goal_title {
    font-size: 16px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
}

.goal_desc {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* 旧样式保留用于兼容 */
.goals_cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.goal_card {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 35px 25px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
}

.goal_card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.goal_card_full {
    grid-column: span 5;
    text-align: center;
}

.goal_card_full .goal_content {
    max-width: 800px;
    margin: 0 auto;
}

.goal_number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

.goal_content h4 {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
}

.goal_content p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.6;
}

/* 平台特点 - 横向排列 */
.features_row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    background: var(--bg-gray);
    padding: 30px;
    border-radius: 8px;
}

.feature_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 30px 20px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.feature_box:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
}

.feature_box .feature_icon {
    font-size: 40px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.feature_text h4 {
    font-size: 18px;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 8px;
}

.feature_text p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.feature_text small {
    font-size: 12px;
    color: var(--text-light);
}

/* ====== 典型案例板块样式 ====== */
.ind_cases {
    padding: 80px 0;
    background: var(--bg-gray);
}

.ind_cases .container {
    max-width: 1428px;
    margin: 0 auto;
    padding: 0 20px;
}

.ind_cases .ind_title {
    text-align: center;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.ind_cases .ind_title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    margin: 20px auto 40px;
}

.cases_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.case_card {
    background: var(--bg-primary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.case_card:hover {
    border-color: var(--primary-light);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    transform: translateY(-5px);
}

.case_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 25px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    flex-shrink: 0;
}

.case_badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.5px;
}

.case_badge_blue {
    background: #2563eb;
}

.case_badge_green {
    background: #059669;
}

.case_header h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: #fff;
}

.case_body {
    padding: 20px 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.case_solution {
    font-size: 14px;
    color: var(--primary-color);
    margin-bottom: 12px;
    font-weight: 600;
}

.case_features {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 15px;
}

.case_tag {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-gray);
    color: var(--text-secondary);
    font-size: 12px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.case_tag:hover {
    background: var(--primary-color);
    color: #fff;
}

.case_desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
    flex: 1;
}

.case_footer {
    padding: 12px 25px;
    background: var(--bg-gray);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    margin-top: auto;
}

.case_link {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: all 0.2s ease;
}

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

/* ====== 智慧校园十大服务平台垂直布局样式 ====== */
.ind_platforms {
    background: var(--bg-primary);
}

.ind_platforms .ind_title {
    text-align: center;
    font-size: 44px;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

.ind_platforms .ind_title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--primary-color);
    margin: 20px auto 50px;
}

.platforms_list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.platform_item {
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    overflow: hidden;
}

.platform_item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
}

.platform_item:nth-child(1),
.platform_item:nth-child(4),
.platform_item:nth-child(5),
.platform_item:nth-child(8),
.platform_item:nth-child(9) {
    border-top: 3px solid var(--primary-color);
}

.platform_item:nth-child(2),
.platform_item:nth-child(7),
.platform_item:nth-child(10) {
    border-top: 3px solid var(--secondary-color);
}

.platform_item:nth-child(3) {
    border-top: 3px solid #f59e0b;
}

.platform_item:nth-child(6) {
    border-top: 3px solid var(--accent-color);
}

.platform_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    background: var(--bg-gray);
}

.platform_header h3 {
    font-size: 20px;
    color: var(--primary-color);
    margin: 0;
    font-weight: 600;
}

.platform_number {
    font-size: 32px;
    font-weight: 700;
    color: var(--border-color);
    line-height: 1;
}

.platform_content {
    padding: 20px 25px;
}

.platform_content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 15px;
}

.platform_content p strong {
    color: var(--primary-color);
}

.platform_modules {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.module_tag {
    display: inline-block;
    padding: 5px 12px;
    background: var(--bg-gray);
    color: var(--text-secondary);
    font-size: 12px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.module_tag:hover {
    background: var(--primary-color);
    color: #fff;
}

.platform_more {
    display: inline-flex;
    align-items: center;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

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

/* ====== 找到我们板块样式 ====== */
.find {
    padding: 60px 0;
    background-color: #f9f9f9;
    text-align: center;
    background: url(../images/find.png) center no-repeat;
    background-size: cover;
}

.find_box {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    max-width: 1428px;
    margin: 0 auto;
}

.find_container {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: stretch;
}

/* 地图区域 */
.map {
    flex: 1;
    min-width: 250px;
    max-width: 400px;
}

.map-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.map img,
.map-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.map-link {
    display: block;
}

.find_con_container {
    margin-left: 70px;
}

/* 标题 */
.find_title {
    margin-bottom: 25px;
}

.find_title h2,
.find_title h4 {
    font-size: 28px;
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: left;
}

.find_title h3 {
    font-size: 18px;
    color: #FFFFFF;
    margin: 0;
    font-weight: 500;
    text-align: left;
}

/* 内容区域 */
.find_con {
    flex: 2;
    margin-top: 80px;
    min-width: 300px;
    max-width: 700px;
    font-size: 16px;
    line-height: 24px;
    color: #FFFFFF;
    text-align: left;
}

.find_con p {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
    margin-bottom: 12px;
}

.find_con p:last-child {
    margin-bottom: 0;
}

.find_con p strong {
    color: #FFFFFF;
    font-weight: 600;
}

/* ====== 马上体验板块样式 ====== */
.user {
    padding: 80px 0;
    background: var(--primary-color);
    text-align: center;
}

.user-content h2 {
    font-size: 36px;
    color: #fff;
    font-weight: 700;
    margin-bottom: 15px;
}

.user-content p {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 30px;
}

.experience-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.experience-btn {
    display: inline-block;
    padding: 15px 40px;
    background: #fff;
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.experience-btn:hover {
    background: var(--bg-gray);
    transform: translateY(-2px);
}

.experience-btn.lt {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

.experience-btn.lt:hover {
    background: rgba(255,255,255,0.3);
}

/* ====== 响应式设计 ====== */
@media (max-width: 1428px) {
    .platforms_list {
        grid-template-columns: 1fr;
    }

    .goal_item {
        flex: 1 1 calc(25% - 15px);
        max-width: none;
    }
}

@media (max-width: 992px) {
    .policy_timeline {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .goal_item {
        flex: 1 1 calc(33.333% - 14px);
    }

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

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

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

@media (max-width: 768px) {
    .ind_intro {
        padding: 60px 20px;
    }

    .ind_intro .ind_title {
        font-size: 28px;
    }

    .background_content {
        padding: 25px 15px;
    }

    .policy_timeline_title {
        font-size: 16px;
    }

    .policy_timeline {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .timeline_item {
        padding: 20px 15px;
    }

    .timeline_item.highlight_new::after {
        top: 10px;
        right: 10px;
    }

    .policy_2026_section {
        margin-top: 20px;
        padding-top: 20px;
    }

    .policy_2026_header h4 {
        font-size: 18px;
    }

    .policy_card_header {
        padding: 15px 20px;
        flex-direction: column;
        align-items: flex-start;
    }

    .policy_card_header h5 {
        font-size: 15px;
    }

    .policy_card_body {
        padding: 20px;
    }

    .policy_tasks_grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .policy_task_item {
        padding: 15px;
        text-align: left;
        display: flex;
        gap: 15px;
        align-items: flex-start;
    }

    .task_icon {
        font-size: 24px;
        margin-bottom: 0;
    }

    .standard_arch_layers {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .arch_layer {
        padding: 15px;
        text-align: left;
        display: flex;
        gap: 15px;
        align-items: center;
    }

    .arch_layer::before {
        display: none;
    }

    .layer_num {
        margin-bottom: 0;
    }

    .ind_cases {
        padding: 60px 20px;
    }

    .ind_cases .ind_title {
        font-size: 28px;
    }

    .ind_platforms {
        padding: 60px 20px;
    }

    .ind_platforms .ind_title {
        font-size: 32px;
    }

    .section_header {
        padding: 0 0 15px 0;
        margin-bottom: 20px;
    }

    .section_header h3 {
        font-size: 24px;
    }

    .background_content {
        padding: 25px;
    }

    .policy_timeline {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .timeline_item {
        padding: 20px;
    }

    .goals_cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .goals_grid {
        gap: 15px;
    }

    .goal_item {
        flex: 1 1 calc(50% - 8px);
        min-width: 150px;
        padding: 20px 15px;
    }

    .goal_num {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .goal_title {
        font-size: 14px;
    }

    .goal_desc {
        font-size: 12px;
    }

    .goal_card {
        padding: 25px 20px;
    }

    .goal_number {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .goal_content h4 {
        font-size: 16px;
    }

    .goal_content p {
        font-size: 12px;
    }

    .features_row {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        padding: 20px;
    }

    .feature_box .feature_icon {
        font-size: 32px;
    }

    .feature_text h4 {
        font-size: 16px;
    }

    /* 典型案例响应式 */
    .cases_grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .case_header {
        padding: 15px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .case_header h3 {
        font-size: 16px;
    }

    .case_badge {
        font-size: 12px;
        padding: 5px 12px;
    }

    .case_body {
        padding: 15px 20px;
    }

    .case_solution {
        font-size: 13px;
    }

    .case_tag {
        font-size: 11px;
        padding: 3px 8px;
    }

    .case_desc {
        font-size: 13px;
    }

    .case_footer {
        padding: 10px 20px;
    }

    .case_link {
        font-size: 13px;
    }

    .platforms_list {
        gap: 20px;
    }

    .platform_header {
        padding: 15px 20px;
    }

    .platform_header h3 {
        font-size: 18px;
    }

    .platform_number {
        font-size: 24px;
    }

    .platform_content {
        padding: 15px 20px;
    }

    .platform_content p {
        font-size: 13px;
    }

    .module_tag {
        font-size: 11px;
        padding: 4px 10px;
    }

    .platform_more {
        font-size: 13px;
    }

    .user {
        padding: 60px 20px;
    }

    .user-content h2 {
        font-size: 24px;
    }

    .user-content p {
        font-size: 15px;
    }

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

    .experience-btn {
        padding: 12px 30px;
        font-size: 14px;
    }

    /* 找到我们板块响应式 */
    .find {
        padding: 60px 15px;
    }

    .find_container {
        flex-direction: column;
        gap: 25px;
    }

    .map {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .find_con_container {
        min-width: 100%;
    }

    .find_title h2 {
        font-size: 22px;
    }

    .find_title h3,
    .find_title h4 {
        font-size: 18px;
    }

    .find_con_container {
        margin-left: 0;
        padding: 0 20px;
        min-width: 100%;
    }

    .find_box {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .map {
        max-width: 100%;
        margin-bottom: 20px;
    }

    .map-image {
        max-width: 100%;
        height: auto;
    }

    .find_con {
        max-width: 100%;
        margin-top: 20px;
        font-size: 16px;
    }

    .find_con p {
        font-size: 14px;
        line-height: 1.7;
    }
}

/* ====== 原有保留样式 ====== */
@keyframes bellRing {
  0%, 100% {
    transform-origin: top;
  }
  15% {
    transform: rotateZ(10deg);
  }
  30% {
    transform: rotateZ(-10deg);
  }
  45% {
    transform: rotateZ(5deg);
  }
  60% {
    transform: rotateZ(-5deg);
  }
  75% {
    transform: rotateZ(2deg);
  }
}

/*去除搜狗虚拟dom*/
input::-webkit-input-safebox-button {
  display: none !important;
}

input:-webkit-autofill,
select:-webkit-autofill,
textarea:-webkit-autofill {
  background-color: #fff !important;
}

.hide.active {
  display: block !important;
}

/****首页*****/
/* 按钮容器 */
.button-container {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  align-items: center;
  margin: 7px 0 7px auto;
  padding-right: 0;
}

/* 公共按钮样式 */
.button {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  color: white;
}

.button-container .button {
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: bold;
}

.button-container .login-button {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
}

.button-container .login-button:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

.button-container .free-trial-button {
  background: #008aff;
  color: #fff;
  border: none;
}

.button-container .free-trial-button:hover {
  background: #0077cc;
}

@media (max-width: 768px) {
  .free-trial-button {
    display: none;
  }

  .button-container {
    max-width: 72px;
    gap: 0.75rem;
    padding: 3px 0 4px 0;
  }

  .button {
    padding: 0.65rem 1.3rem;
    font-size: 0.95rem;
    min-height: 22px;
  }
}

@media (max-width: 480px) {
  .button-container {
    max-width: 300px;
    gap: 0.6rem;
    padding: 6px 0 7px 0;
  }

  .button {
    padding: 0.55rem 1.1rem;
    font-size: 0.85rem;
    min-height: 22px;
    line-height: 22px;
  }
}

@media (max-width: 375px) {
  .button-container {
    max-width: 250px;
    gap: 0.5rem;
    padding: 8px 0 9px 0;
  }

  .button {
    padding: 0.45rem 0.9rem;
    font-size: 0.8rem;
    min-height: 22px;
  }
}

@media (max-width: 320px) {
  .button-container {
    max-width: 200px;
    gap: 0.4rem;
    margin-right: 8px;
  }

  .button {
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    min-height: 22px;
  }
}

/* ====== 轮播图样式 ====== */
.ind_one {
  margin-top: 62px;
}

.banner {
  width: 100%;
  position: relative;
  overflow: hidden;
  height: 649px;
  background: #000;
}

.banner .bd {
  margin: 0 auto;
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.banner .bd ul {
  width: 100% !important;
}

.banner .bd li {
  width: 100% !important;
  height: 649px;
  overflow: hidden;
}

.banner .bd li>a {
  display: block;
  width: 100%;
  height: 100%;
}

.banner li .ban {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.fullSlide {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.fullSlide .bd {
  position: relative;
  width: 100%;
}

.fullSlide .bd ul {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
}

.fullSlide .bd li {
  position: relative;
  width: 100%;
  float: left;
}

.fullSlide .bd li .container {
  width: 100%;
}

.fullSlide .bd li img {
  width: 100%;
  height: auto;
  display: block;
}

.fullSlide .hd {
  width: 100%;
  position: absolute;
  z-index: 1;
  bottom: 66px;
  left: 0;
  height: 3px;
  line-height: 11px;
}

.fullSlide .hd ul {
  list-style: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.fullSlide .hd li {
  cursor: pointer;
  display: inline-block;
  zoom: 1;
  width: 30px;
  height: 3px;
  margin: 0 5px;
  background: #fff;
  opacity: 0.2;
  overflow: hidden;
  line-height: 9999px;
  float: none;
}

.fullSlide .hd li.on,
.fullSlide .hd li:hover {
  opacity: 0.8;
}

.fullSlide .hd li span {
  display: none;
}

/* 移动端轮播图 */
.mobile-banner {
  display: none;
}

@media (max-width: 768px) {
  .pc-banner {
    display: none;
  }

  .mobile-banner {
    display: block;
  }

  .ind_one {
    margin-top: 0;
  }

  .fullSlide .bd ul {
    height: auto !important;
  }

  .fullSlide .banner-text {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.5);
    padding: 20px;
    color: #fff;
  }

  .fullSlide .banner-text h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .fullSlide .banner-text p {
    font-size: 14px;
    margin-bottom: 15px;
  }

  .fullSlide .banner-text .now {
    display: inline-block;
    padding: 8px 20px;
    background: #008aff;
    color: #fff;
    border-radius: 4px;
  }

  /* 移动端轮播图高度覆盖 — fade效果需要absolute堆叠实现淡入淡出 */
  .mobile-banner {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 160px !important;
    height: auto !important;
  }
  .mobile-banner .bd {
    width: 100% !important;
    height: auto !important;
    overflow: hidden;
  }
  .mobile-banner .bd ul {
    height: auto !important;
    width: 100% !important;
    position: relative !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .mobile-banner .bd li {
    width: 100% !important;
    height: auto !important;
    max-width: 100% !important;
    overflow: hidden;
    position: absolute !important;
    top: 0;
    left: 0;
    right: 0;
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  /* 当前显示的slide */
  .mobile-banner .bd .slide-item-on {
    display: block !important;
  }
  .mobile-banner .bd li .container {
    width: 100% !important;
    max-width: 100% !important;
    min-height: 160px;
    height: auto !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .mobile-banner .bd li img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    display: block;
    object-fit: cover;
    min-height: 160px;
    margin: 0 !important;
    padding: 0 !important;
  }
  .mobile-banner .hd {
    width: 100% !important;
  }
}

/* ====== 从 public.css 合并的导航样式 ====== */

/*****顶部logo****/
.header {
  position: fixed;
  width: 100%;
  height: 62px;
  top: 0;
  left: 0;
  background: url(../images/topbg.png);
  z-index: 99;
}

.head_con {
  position: relative;
}

.logo {
  float: left;
  width: 181px;
  height: 25px;
  padding: 18px 0 18px 0px;
}

.logo .img_title {
  display: none;
}

/***导航****/
.menubox {
  float: left;
  margin-left: 30px;
}

.menubox>ul>li {
  float: left;
  position: relative;
}

.menubox>ul>li>a {
  display: block;
  padding: 0 18px;
  height: 62px;
  line-height: 62px;
  font-size: 18px;
  color: #fff;
  position: relative;
}

.menubox>ul>li>a span {
  display: block;
  position: absolute;
  width: 0;
  height: 2px;
  left: 50%;
  bottom: 0;
  background: #008aff;
  transition: all .5s;
}

.menubox>ul>li>a:hover span,
.menubox li.on>a>span {
  width: 100%;
  left: 0;
}

/***二级下拉导航****/
.sub_nav {
  display: none;
  padding: 10px 0;
  position: absolute;
  width: 160px;
  background: rgba(12, 15, 49, .76);
  left: 50%;
  margin-left: -80px;
  top: 62px;
}

.sub_nav ul li a {
  display: block;
  font-size: 15px;
  height: 40px;
  line-height: 40px;
  padding: 0 30px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: all .5s;
}

.menubox>ul>li.num2 .sub_nav {
  width: 160px;
  padding: 10px 0;
  margin-left: 0;
  left: auto;
  background: rgba(12, 15, 49, .76);
}

.sub_nav_pro {
  padding: 0 5px 10px;
}

.sub_nav_pro ul {
  float: left;
  width: 138px;
  padding: 0 30px;
}

.sub_nav_pro ul li a {
  height: 40px;
  line-height: 40px;
  font-size: 15px;
  padding: 0;
  padding-left: 15px;
  border: none;
}

.sub_nav .sub_nav_pro ul a .sub_nav_pro_tit:hover {
  color: #008aff;
  background: none;
}

.sub_nav ul li a:hover,
.sub_nav_pro ul li a:hover {
  color: #008aff;
  background: none;
}

.sub_nav_pro ul li.sub_nav_pro_tit {
  font-size: 18px;
  line-height: 65px;
  text-align: center;
  font-weight: bold;
  color: #fff;
  border-bottom: 1px dashed #434343;
}

.sub_nav_pro .sub_nav_pro_05 {
  position: absolute;
  top: 180px;
  left: 600px;
}

/*****手机站导航****/
.menu {
  width: 22px;
  height: 26px;
  text-align: center;
  cursor: pointer;
  display: none;
  padding: 2px 6px;
  margin: 16px 10px 16px 0;
  z-index: 1;
  position: relative;
}

.menu .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  margin-top: 5px;
  background: #fff;
}

#mobileMenu {
  display: none;
  position: absolute;
  left: 0;
  top: 62px;
  margin: 0;
  width: 100%;
  background: #151A33;
  z-index: 1100;
  border-top: rgba(255, 255, 255, .5) 1px solid;
}

#mobileMenu dl {
  padding: 0px 20px 10px;
}

#mobileMenu dd {
  position: relative;
  line-height: 50px;
  border-bottom: #ddd 1px solid;
}

#mobileMenu dd>a {
  display: inline-block !important;
  width: 100%;
}

#mobileMenu dd a,
#mobileMenu dd>span {
  height: 50px;
  display: block;
  color: #fff;
  font-size: 17px;
}

#mobileMenu dd>span {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  cursor: pointer;
  background: url(../images/jia.png) right 15px center no-repeat;
}

#mobileMenu dd span.active {
  color: #e3e4e5;
  background: url(../images/jian.png) right 15px center no-repeat;
}

#mobileMenu dd ul {
  display: none;
}

#mobileMenu dd ul li {
  width: 50%;
  float: left;
}

#mobileMenu dd ul li.sub_nav_pro_tit {
  width: 100%;
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  border-bottom: 1px dashed #41445e;
  line-height: 70px;
}

#mobileMenu dd ul li a {
  border-bottom: 1px solid #41445e;
}

#mobileMenu dd ul a {
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/*****底部****/
.footer {
  width: 100%;
  padding: 35px 0;
  background: #313131;
  color: #fff;
}

.footer_box {
  max-width: 1428px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.footer_logo img {
  height: 40px;
  width: auto;
}

.footer_border {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.2);
}

.footer_num {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.8);
}

.footer_img {
  text-align: center;
}

.footer_img img {
  width: 88px;
  height: 88px;
}

.footer_img p {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

.gs {
  width: 100%;
  padding: 15px 0;
  background: #222;
  color: rgba(255,255,255,0.7);
  text-align: center;
  font-size: 13px;
}

.gs img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-right: 5px;
}

.gs a {
  color: #fff;
}

/* ====== 响应式 - 导航部分 ====== */
@media (min-width: 992px) and (max-width:1199px) {
  .menubox {
    margin-left: 15px;
  }

  .menubox>ul>li>a {
    padding: 0 16px;
  }

  .menubox>ul>li.num2 .sub_nav {
    width: 160px;
    left: auto;
  }
}

@media (min-width:767px) and (max-width:991px) {
  .menubox {
    margin-left: 10px;
  }

  .menubox>ul>li>a {
    padding: 0 6px;
    font-size: 16px;
  }

  .menubox>ul>li.num2 .sub_nav {
    width: 160px;
    left: auto;
  }

  .button-container {
    justify-content: normal !important;
  }
}

@media (max-width: 768px) {
  .header {
    position: static;
    background: #141931;
  }

  .menubox {
    display: none;
  }

  .logo {
    width: 160px;
    padding: 18px 0px 18px 10px;
  }

  .logo img {
    width: 160px;
    height: auto;
  }

  .header .menu {
    display: block;
  }

  .menubox .sub_nav {
    display: none !important;
  }

  .footer {
    padding: 20px 0;
  }

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

  .footer_border {
    display: none;
  }
}

@media only screen and (max-width:480px) {
  .footer_num {
    font-size: 13px;
    line-height: 1.6;
  }

  .footer_img img {
    width: 70px;
    height: 70px;
  }
}

/* ====== 分页样式 ====== */
.pagination {
  clear: both;
  width: 100%;
  margin: 28px 0 10px;
  padding: 3px 0;
  line-height: 28px;
  font-size: 14px;
  text-align: center;
}

.pagination a,
.pagination span {
  display: inline-block;
  border: 1px solid #d9d9d9;
  color: #666;
  margin: 3px;
  padding: 0 10px;
  text-decoration: none;
  white-space: nowrap;
  height: 28px;
}

.pagination a:hover {
  background: #0088ff;
  border: 1px solid #0088ff;
  color: #fff !important;
}

.pagination span.current,
.pagination span.current:hover {
  background: #0088ff;
  border: 1px solid #0088ff;
  color: #fff;
}

/* ====== 容器宽度自定义 ====== */
.container {
  width: 1428px;
}

/* ====== 解决方案页面样式 ====== */
.school-col .container {
  width: 1428px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.sec-school {
  background: white;
}

.school-col {
  padding: 80px 0;
  text-align: center;
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 400px;
  position: relative;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.school-tt {
  font-size: 36px;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 15px;
  text-align: left;
}

.school-line {
  width: 148px;
  height: 8px;
  background-color: #2386ee;
  position: relative;
  margin: 20px 0 30px;
}

.school-line:before {
  content: '';
  width: 50px;
  height: 8px;
  background-color: #23c1ee;
  position: absolute;
  top: 0;
  left: 0;
}

.school-col .w640 {
  width: 640px;
}

.school-text {
  text-align: left;
  color: #666;
  margin: 20px 0 50px;
  font-size: 16px;
  line-height: 28px;
}

.school-text p {
  margin-bottom: 15px;
  text-indent: 2em;
}

.school-text strong {
  color: #2c3e50;
}

/* 卡片布局：左文右图 */
.school-info {
  height: auto;
  padding: 90px 0 110px;
}

.school-info:nth-child(even) {
  background: #f9f9f9;
}

.school-bgd .container {
  flex-direction: row-reverse;
}

.school-bgd .school-l {
  margin-right: 0;
  margin-left: 40px;
  display: flex;
  align-items: flex-end;
  flex-direction: column;
}

.school-l {
  flex: 1;
  max-width: 55%;
}

.school-r {
  flex: 1;
  max-width: 40%;
  text-align: center;
}

.school-r img {
  width: 100%;
  max-width: 450px;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.school-btn {
  background-color: #1e73ec;
  font-size: 16px;
  border-radius: 3px;
  display: inline-block;
}

.school-btn a {
  color: #ffffff;
  display: block;
  padding: 17.5px 56px;
}

.btn-x {
  transition: .4s all;
}

.school-btn a:hover {
  opacity: 0.8;
}

.btn-x:hover {
  transform: translateX(5px);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .section {
    padding: 60px 0;
  }

  .school-col {
    padding: 60px 30px;
    background-size: 300px;
  }

  .school-tt {
    font-size: 28px;
  }

  .school-text {
    font-size: 16px;
    line-height: 32px;
  }

  .school-info {
    padding: 70px 0 90px;
  }

  .school-r img {
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 40px 0;
  }

  .school-col {
    padding: 40px 20px 30px;
    background-position: right 20%;
    background-size: 250px;
    background: #FFFFFF !important;
  }

  .school-tt {
    font-size: 28px;
    text-align: center;
  }

  .school-line {
    margin: 20px auto 30px;
  }

  .school-col .w640 {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
  }

  .school-info .school-text {
    margin: 20px 0;
    font-size: 16px;
    line-height: 26px;
  }

  .school-info {
    padding: 50px 0 70px;
  }

  .flex-center {
    flex-direction: column;
  }

  .school-bgd .container {
    flex-direction: column;
  }

  .school-l {
    padding: 0 20px 30px;
    text-align: center;
    max-width: 100%;
  }

  .school-bgd .school-l {
    margin: 0 0;
    align-items: center;
    flex-direction: column;
  }

  .school-r {
    padding: 0 20px;
    max-width: 100%;
  }

  .school-r img {
    max-width: 100%;
  }

  .school-btn {
    margin: 0 auto;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 30px 0;
  }

  .school-col {
    padding: 0 15px 20px;
    background: #ffffff;
  }

  .school-tt {
    font-size: 24px;
  }

  .school-text {
    font-size: 14px;
    line-height: 24px;
    margin: 15px auto 30px;
  }

  .school-info {
    padding: 40px 0 50px;
  }

  .school-l {
    padding: 0 15px 20px;
  }
}

/* ====== 导航下拉菜单悬停显示 ====== */
.menubox > ul > li:hover .sub_nav {
  display: block !important;
}

.menubox .sub_nav {
  display: none;
}

/* ====== 产品解决方案下拉菜单宽度调整（一级菜单样式）====== */
.menubox > ul > li.num2 .sub_nav {
  width: 160px;
  margin-left: 0;
  left: auto;
}

.sub_nav_pro {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  padding: 10px 0 15px;
}

.sub_nav_pro ul {
  float: none;
  width: 142px;
  padding: 0 5px;
  flex-shrink: 0;
}

.sub_nav_pro ul li.sub_nav_pro_tit {
  font-size: 15px;
  line-height: 45px;
}

.sub_nav_pro ul li a {
  font-size: 13px;
  height: 28px;
  line-height: 28px;
}

/* 移除绝对定位，让十个平台自然排列 */
.sub_nav_pro .sub_nav_pro_05 {
  position: static;
}

@media (max-width: 1428px) {
  .menubox > ul > li.num2 .sub_nav {
    width: 160px;
    margin-left: 0;
  }
}

/* ====== 统一顶部横幅区样式 ====== */
/* 顶部横幅基础样式 - 注意：导航栏高度62px，position:fixed，z-index:99 */
.page-banner {
  position: relative;
  width: 100%;
  min-height: 420px;
  margin-top: 62px; /* 等于导航栏高度，确保不被遮挡 */
  padding-top: 40px; /* 内容区域上方留白 */
  background: linear-gradient(135deg, #1a237e 0%, #283593 30%, #3949ab 60%, #5c6bc0 100%);
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(92,107,192,0.3) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

.page-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(66,82,176,0.25) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 1;
}

/* 横幅内容容器 */
.page-banner .banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 40px 20px 60px;
  max-width: 900px;
}

/* 兼容旧版container样式 */
.page-banner .container {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  padding: 40px 20px 60px;
  max-width: 900px;
}

/* 面包屑导航样式 - 放在banner内容下方 */
.page-banner .breadcrumb {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0;
  margin-top: 30px;
  font-size: 14px;
}

.page-banner .breadcrumb a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-flex;
  align-items: center;
}

.page-banner .breadcrumb a:hover {
  color: #fff;
}

.page-banner .breadcrumb a::before {
  content: '←';
  margin-right: 8px;
}

/* 横幅标题 */
.page-banner h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 2px;
  position: relative;
  z-index: 2;
}

/* 横幅副标题/描述 */
.page-banner .banner-subtitle {
  font-size: 20px;
  line-height: 1.8;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.page-banner p {
  font-size: 18px;
  line-height: 1.8;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  opacity: 0.92;
}

/* 横幅标签列表 */
.page-banner .banner-tag-list {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.page-banner .banner-tag-list span {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  font-size: 14px;
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1);
  transition: all 0.3s;
}

.page-banner .banner-tag-list span:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.8);
}

/* 响应式适配 */
@media (max-width: 992px) {
  .page-banner h1 {
    font-size: 30px;
  }
  .page-banner .banner-subtitle {
    font-size: 16px;
  }
  .page-banner p {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  /* 移动端导航变为static定位，无需margin-top */
  .page-banner {
    min-height: 320px;
    margin-top: 0;
    padding-top: 30px;
  }
  .page-banner .banner-content,
  .page-banner .container {
    padding: 30px 15px 40px;
  }
  .page-banner h1 {
    font-size: 24px;
    letter-spacing: 2px;
  }
  .page-banner p,
  .page-banner .banner-subtitle {
    font-size: 15px;
    padding: 0 15px;
  }
  .page-banner .banner-tag-list {
    margin-top: 20px;
    gap: 8px;
  }
  .page-banner .banner-tag-list span {
    padding: 6px 14px;
    font-size: 12px;
  }
}

/* ====== 模块页面通用组件样式 ====== */

/* 居中标题样式 */
.section-title-center {
  text-align: center;
  margin-bottom: 40px;
}

/* 居中分隔线样式 */
.section-line-center {
  margin: 0 auto 40px;
}

/* school-info 区域内使用 banner-content 的居中样式 */
.school-info .banner-content {
  text-align: center;
  width: 100%;
  max-width: 100%;
}

.school-info .banner-content .school-tt,
.school-info .banner-content .section-title-center {
  text-align: center;
  width: 100%;
}

.school-info .banner-content .school-line,
.school-info .banner-content .section-line-center {
  margin: 20px auto 30px;
}

.school-info .banner-content .school-text {
  text-align: left;
}

.school-info .banner-content .faq-list {
  text-align: left;
}

/* 流程卡片网格布局 - 5列 */
.process-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
  text-align: center;
}

/* 流程卡片网格布局 - 4列 */
.process-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
  text-align: center;
}

/* 功能卡片网格布局 - 3列 */
.process-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  text-align: center;
}

/* 功能分类展示样式 */
.feature-category {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-category-header {
  font-size: 16px;
  color: #1890ff;
  margin-bottom: 15px;
  padding-bottom: 10px;
  border-bottom: 2px solid #e8f4ff;
}

.feature-category-items {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.feature-category-items span {
  background: #f0f7ff;
  color: #333;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 14px;
  border: 1px solid #d9e8f6;
}

/* 通用卡片样式 */
.info-card {
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* 卡片标题样式 */
.info-card-title {
  display: block;
  margin-bottom: 10px;
  color: #1890ff;
}

/* 卡片描述样式 */
.info-card-desc {
  font-size: 12px;
  color: #666;
}

/* FAQ区域容器 */
.faq-container {
  max-width: 900px;
  margin: 0 auto;
}

/* FAQ单项样式 */
.faq-item {
  margin-bottom: 20px;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

/* FAQ单项样式（灰色背景变体）*/
.faq-item-gray {
  margin-bottom: 20px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
}

/* FAQ区域标题居中 */
.section-title-center-wow {
  text-align: center;
}

/* FAQ区域描述居中 */
.section-desc-center-wow {
  text-align: center;
}

/* 功能卡片标题（18px变体）*/
.feature-card-title {
  color: #333;
  margin-bottom: 10px;
  font-size: 18px;
}

/* 功能卡片描述（line-height 1.6变体）*/
.feature-card-desc {
  color: #666;
  line-height: 1.6;
}

/* 功能卡片描述（line-height 1.7变体）*/
.feature-card-desc-1-7 {
  color: #666;
  line-height: 1.7;
}

/* 流程步骤描述 */
.process-step-desc {
  color: #666;
  font-size: 13px;
  margin-top: 8px;
}

/* 页面底部提示文字 */
.footer-hint {
  text-align: center;
  margin-top: 30px;
  color: #666;
}

/* 功能图标样式 */
.feature-icon-lg {
  font-size: 36px;
  margin-bottom: 15px;
}

/* 功能卡片标题（17px变体）*/
.feature-card-title-sm {
  color: #333;
  margin-bottom: 8px;
  font-size: 17px;
}

/* FAQ问题标题 */
.faq-question {
  color: #333;
  margin-bottom: 10px;
  font-size: 16px;
}

/* FAQ回答内容 */
.faq-answer {
  color: #666;
  line-height: 1.8;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .process-grid-5 {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .process-grid-4,
  .process-grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .feature-category {
    padding: 15px;
    margin-bottom: 10px;
  }

  .feature-category-header {
    font-size: 14px;
  }

  .feature-category-items span {
    padding: 6px 12px;
    font-size: 13px;
  }

  .info-card {
    padding: 15px;
  }

  .info-card-title {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .info-card-desc {
    font-size: 11px;
  }

  .faq-item {
    margin-bottom: 15px;
    padding: 15px;
  }

  .faq-question {
    font-size: 14px;
  }

  .faq-answer {
    font-size: 13px;
    line-height: 1.6;
  }
}

@media (max-width: 480px) {
  .process-grid-5,
  .process-grid-4,
  .process-grid-3 {
    grid-template-columns: 1fr;
  }
}

/* ====== 双列文本布局 ====== */
.text-columns-2 {
  column-count: 2;
  column-gap: 60px;
}

/* ====== 简单功能卡片（无阴影）====== */
.simple-card {
  padding: 25px 15px;
  background: #f8f9fa;
  border-radius: 8px;
}

/* ====== 功能卡片网格（用于认证方式等）====== */
.feature-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

/* ====== 功能卡片网格（3列）====== */
.feature-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}

/* ====== 功能卡片网格（5列）====== */
.feature-grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 15px;
  text-align: center;
}

/* ====== 功能卡片网格（6列）====== */
.feature-grid-6 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 15px;
  text-align: center;
}

/* 响应式适配 */
@media (max-width: 992px) {
  .text-columns-2 {
    column-count: 1;
  }

  .feature-grid-5,
  .feature-grid-6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .text-columns-2 {
    column-count: 1;
    column-gap: 0;
  }

  .feature-grid-4,
  .feature-grid-5,
  .feature-grid-6 {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .simple-card {
    padding: 20px 12px;
  }
}

@media (max-width: 480px) {
  .feature-grid-4,
  .feature-grid-5,
  .feature-grid-6 {
    grid-template-columns: 1fr;
  }
}

/* ====== 返回顶部按钮样式 ====== */
.back-to-top {
  position: fixed;
  bottom: 60px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 15px rgba(30, 58, 138, 0.4);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.5);
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.back-to-top svg {
  width: 24px;
  height: 24px;
  fill: #fff;
  transition: transform 0.3s ease;
}

.back-to-top:hover svg {
  transform: translateY(-2px);
}

/* 响应式适配 */
@media (max-width: 768px) {
  .back-to-top {
    bottom: 40px;
    right: 20px;
    width: 44px;
    height: 44px;
  }

  .back-to-top svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 480px) {
  .back-to-top {
    bottom: 30px;
    right: 15px;
    width: 40px;
    height: 40px;
  }

  .back-to-top svg {
    width: 18px;
    height: 18px;
  }
}