/* ===== 基础 ===== */

body{
font-family: Arial, Helvetica, sans-serif;
margin:0;
background:#f5f7fa;
color:#333;
line-height:1.6;
}


/* ===== Header ===== */

header{
background:#0b3d6d;
color:#fff;
position:sticky;
top:0;
z-index:1000;
}

/* header内部布局 */

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

/* logo */

header h1{
margin:0;
font-size:26px;
}

/* 导航 */

nav ul{
display:flex;
gap:20px;
list-style:none;
margin:0;
padding:0;
}

nav a{
color:#fff;
text-decoration:none;
font-size:14px;
transition:0.3s;
}

nav a:hover{
opacity:0.7;
}


/* ===== 页面布局 ===== */

.section{
max-width:1100px;
margin:auto;
padding:60px 20px;
}


/* ===== 卡片网格 ===== */

.grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
gap:25px;
}


/* ===== 卡片 ===== */

.card{
background:#fff;
padding:25px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
transition:0.3s;
}

.card:hover{
transform:translateY(-5px);
box-shadow:0 10px 20px rgba(0,0,0,0.12);
}

.card i{
font-size:28px;
color:#0b3d6d;
margin-bottom:12px;
}


/* ===== 标题 ===== */

h2{
margin-bottom:30px;
font-size:24px;
color:#0b3d6d;
}

h3{
margin-top:5px;
}


/* ===== FAQ ===== */

.faq{
max-width:900px;
margin:auto;
}

.faq-item{
background:#fff;
margin-bottom:15px;
border-radius:8px;
box-shadow:0 2px 8px rgba(0,0,0,0.08);
overflow:hidden;
}

.faq-question{
padding:18px;
cursor:pointer;
font-weight:bold;
background:#f8fafc;
display:flex;
align-items:center;
gap:10px;
}

.faq-question i{
color:#0b3d6d;
}

.faq-answer{
display:none;
padding:18px;
font-size:14px;
line-height:1.6;
}

.more-btn{
display:inline-block;
background:#0b3d6d;
color:#fff;
padding:10px 20px;
border-radius:6px;
text-decoration:none;
font-size:14px;
}

.more-btn:hover{
opacity:0.8;
}

/* 文章卡片 */

.article-card{
display:block;
text-decoration:none;
color:#333;
background:#fff;
padding:25px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
transition:all 0.3s ease;

overflow:hidden;
}

.article-card:hover{
transform:translateY(-6px);
box-shadow:0 12px 25px rgba(0,0,0,0.12);
}

/* 标题 */

.article-card h3{
font-size:18px;
margin:10px 0;
color:#0b3d6d;

/* 关键修复 */
word-break: break-all;
overflow-wrap: break-word;
}

/* 摘要 */

.article-card p{
font-size:14px;
color:#666;
line-height:1.6;

word-break: break-word;
overflow-wrap: break-word;
}

/* 图标 */

.article-card i{
font-size:26px;
color:#0b3d6d;
margin-bottom:10px;
display:block;
}

/* 去掉默认链接颜色 */

.article-card a{
color:inherit;
text-decoration:none;
}
/* ===== Footer ===== */

footer{
background:#0b3d6d;
color:#fff;
padding:30px;
text-align:center;
font-size:13px;
}

footer p{
margin:5px 0;
}


/* ===== 移动端 ===== */

@media(max-width:768px){

.header-inner{
flex-direction:column;
align-items:flex-start;
gap:10px;
}

nav ul{
flex-wrap:wrap;
gap:12px;
}

header h1{
font-size:20px;
}

.section{
padding:40px 20px;
}

}