/* 1. 全局图片基础自适应 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}
.wp-caption {
    max-width: 100% !important;
    width: auto !important;
}
.wp-caption img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
}
.wp-caption-text {
    margin-top: 8px;
    font-size: 14px;
    color: #666;
    text-align: center;
}
.catalog-content .wp-caption {
    margin: 20px auto;
}
.catalog-content img {
    border-radius: 8px;
    margin: 20px auto;
}

/* ====================== 面包屑 ====================== */
.page-top-bar{
  width:100%;
  background:#f6f8fb;
  border-bottom:1px solid #e5e7eb;
  padding:0;
}
.page-top-inner{
  max-width:1400px;
  margin:0 auto;
  padding:14px 20px;
}
.breadcrumb{
  font-size:13px;
  color:#555;
  display:flex;
  gap:8px;
  align-items:center;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumb a{
  color:#555;
  text-decoration:none;
}
.breadcrumb a:hover{
  color:#15234d;
}
.breadcrumb li{
  display:flex;
  align-items:center;
  color:#555;
}
.breadcrumb li + li:before{
  content:"/";
  margin:0 6px;
  color:#999;
}
.breadcrumb li:last-child{
  color:#0f172a;
  font-weight:500;
}

/* ====================== Hero区域 ====================== */
.catalog-hero{
background: linear-gradient(to bottom, #ffffff, #f0f6ff);
border-bottom:1px solid #eef2f7;
overflow:hidden;
}
.hero-container{
max-width:1400px;
margin:auto;
padding:56px 20px;
display:grid;
grid-template-columns:1.2fr 1fr;
gap:60px;
align-items:center;
}
.catalog-h1{
font-size:36px;
line-height:1.1;
font-weight:700;
color:#222;
margin:0 0 18px;
}
.catalog-h1 .highlight{
color:var(--primary);
}
.catalog-subtitle{
font-size:16px;
line-height:1.75;
color:#555;
margin-bottom:30px;
max-width:620px;
}





.hero-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}
.hero-feature-list li {
  font-size: 1rem;
  color: var(--text);
  margin: 0 0 0.75rem;
  padding-left: 28px;
  position: relative;
}
.hero-feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: bold;
  font-size: 12px;
  display: grid;
  place-content: center;
}







/* CTA按钮区域 */
.hero-cta {
    margin-top: 24px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn-quote,
.btn-whatsapp{
padding:14px 28px;
border-radius:10px;
font-size:15px;
font-weight:600;
text-decoration:none;
transition:var(--transition);
border:none;
cursor:pointer;
}

/* primary */
.btn-quote{
background:var(--primary);
color:#fff;
box-shadow:0 6px 16px rgba(56,161,105,.25);
}

.btn-quote:hover{
background:var(--primary-dark);
transform:translateY(-1px);
}

.btn-whatsapp {
    background: transparent;
    border:1px solid var(--text);
    color:var(--text);
    padding:14px 24px;
    border-radius:6px;
    text-decoration:none;
    transition:var(--transition);
}
.btn-whatsapp:hover{
    border-color:var(--primary-dark);
    color:var(--primary-dark);
}




.hero-img-wrap{
position:relative;
display:flex;
justify-content:center;
padding:18px;
}
.hero-img-wrap:before{
content:"";
position:absolute;
inset:0;
border-radius:28px;
background:radial-gradient(circle at center,#e8f5ee 0%,transparent 70%);
}
.hero-img-wrap img{
position:relative;
z-index:2;
width:100%;
max-width:520px;
border-radius:20px;
box-shadow:0 24px 60px rgba(0,0,0,.08);
}
@media(max-width:1024px){
.hero-container{
grid-template-columns:1fr;
gap:40px;
}
.catalog-h1{
font-size:32px;
}
.hero-points{
grid-template-columns:1fr 1fr;
}
.hero-img-wrap img{
max-width:460px;
}
}
@media(max-width:640px){
.catalog-h1{
font-size:32px;
}
.hero-cta {
        justify-content: center;
    }
.hero-points{
grid-template-columns:1fr;
}
.hero-img-wrap img{
max-width:100%;
border-radius:14px;
}
}

/* ====================== 锚点导航 ====================== */
.anchor-nav-wrap{
    padding:18px 0 34px;
}
.anchor-nav{
    display:flex;
    justify-content:center;
    gap:12px;
    max-width:760px;
    margin:auto;
}
.anchor-nav .nav-item{
    display:flex;
    align-items:center;
    justify-content:center;
    padding:12px 26px;
    min-width:160px;
    height:48px;
    border-radius:999px;
    background:#fff;
    border:1px solid #334155;
    color:#334155;
    font-size:14px;
    font-weight:600;
    text-decoration:none;
    transition:.18s ease;
}
.anchor-nav .nav-item:hover{
    border-color:var(--primary);
    color:var(--primary);
    transform:translateY(-1px);
}
.anchor-nav .nav-item:active{
    transform:none;
}
.anchor-nav .nav-item:focus,
.anchor-nav .nav-item:visited{
    color:#334155;
}
@media(max-width:900px){
.anchor-nav{
flex-wrap:wrap;
gap:10px;
}
.anchor-nav .nav-item{
min-width:unset;
flex:1;
padding:12px 18px;
}
}
@media(max-width:520px){
.anchor-nav{
flex-direction:column;
max-width:none;
}
.anchor-nav .nav-item{
width:100%;
}
}

/* ====================== 全局容器统一 ====================== */
.catalog-container{
max-width:1400px;
margin:0 auto;
padding:0 24px;
}

/* ====================== 产品区块 ====================== */
.product-section{
padding:28px 0 72px;
}
.product-head{
display:flex;
justify-content:space-between;
align-items:flex-end;
margin-bottom:26px;
}
.product-head h2{
font-size:30px;
font-weight:700;
line-height:1.2;
color:#111827;
margin:0;
}
.view-all-link{
font-size:14px;
font-weight:600;
text-decoration:none;
color:var(--primary);
}
.view-all-link:hover{
opacity:.75;
}
.product-grid{
display:grid;
grid-template-columns:repeat(5,minmax(0,1fr));
gap:22px;
}
.product-card{
background:#fff;
border:1px solid #edf2f7;
border-radius:16px;
overflow:hidden;
transition:.18s ease;
}
.product-card:hover{
border-color:#d7e6de;
transform:translateY(-2px);
}
.product-card a{
display:block;
text-decoration:none;
}
.product-card img{
width:100%;
aspect-ratio:1/1;
object-fit:cover;
display:block;
background:#f8fafc;
}
.prod-info{
padding:18px 18px 20px;
}
.prod-info h3{
font-size:15px;
font-weight:600;
line-height:1.5;
color:#111827;
margin:0;
display:-webkit-box;
-webkit-line-clamp:2;
-webkit-box-orient:vertical;
overflow:hidden;
}
.prod-size{
margin-top:8px;
font-size:13px;
color:#64748b;
}
@media(max-width:1024px){
.product-grid{
grid-template-columns:repeat(3,1fr);
}
}
@media(max-width:768px){
.product-grid{
grid-template-columns:repeat(2,1fr);
gap:16px;
}
.product-head{
margin-bottom:20px;
}
.product-head h2{
font-size:24px;
}
}
@media(max-width:520px){
.product-grid{
grid-template-columns:1fr;
}
.product-head{
display:block;
}
.view-all-link{
display:none;
}
}


/* ====================== 采购指南 ====================== */
/* ====================== 采购指南 ====================== */
.catalog-guide{
    padding: 50px 0;
    background: #fff;
}
.guide-wrap{
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 64px;
    align-items: center;
    padding: 0 20px;
    /* 只加浅色边框+圆角，背景维持纯白 */
    border: 1px solid #eeeeee;
    border-radius: 20px;
    padding: 40px;
}
.guide-left img{
    width: 100%;
    display: block;
    border-radius: 18px;
    object-fit: cover;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}
.guide-title{
    font-size: 32px;
    line-height: 1.2;
    margin: 0 0 20px;
    color: #222;
    position: relative;
    padding-bottom: 16px;
}
.guide-title::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}
.guide-subtitle{
    font-size: 18px;
    line-height: 1.8;
    color: #475569;
    margin-bottom: 32px;
}
.guide-list{
    padding: 0;
    margin: 0 0 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
}
.guide-list li{
    list-style: none;
    padding-left: 32px;
    position: relative;
    font-size: 16px;
    color: #1f2937;
    margin-bottom: 0;
}
.guide-list li:before{
   content: "✓";
  position: absolute;
  left: 0;
  top: 1px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  font-weight: bold;
  font-size: 12px;
  display: grid;
  place-content: center;
}
.guide-btn{
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 10px;
    font-weight: 600;
    font-size: 16px;
    transition: .2s ease;
}
.guide-btn:hover{
    background: var(--primary-dark);
    transform: translateY(-2px);
}
@media(max-width: 900px){
    .guide-wrap{
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 30px 20px;
    }
    .guide-list{
        grid-template-columns: 1fr;
    }
}
@media(max-width: 600px){
    .catalog-guide{
        padding: 40px 0;
    }
    .guide-wrap{
        padding: 24px 16px;
    }
    .guide-title{
        font-size: 28px;
    }
    .guide-subtitle{
        font-size: 16px;
    }
}

/* ====================== FAQ区块 ====================== */
.faq-bg {
    background: #f7f7f7;
    padding: 50px 0;
}
.faq-wrap {
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}
.faq-grid {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem; /* 手机之前3rem，缩小 */
    align-items: start;
}
.faq-left h2 {
    font-size: 36px;
    margin: 0 0 0.4rem;
    color: #222;
}
.faq-left p {
    color: #555;
    font-size: 16px;
}
.faq-item {
    background: #fff;
    border: 1px solid #e0eed8;
    margin-bottom: 0.6rem;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}
.faq-item[open] {
    border-color: var(--primary);
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    position: relative;
    padding: 16px 40px 16px 18px;
    font-size: 17px;
    color: #333;
    transition: color 0.2s ease;
    font-weight: 600;
    word-break: break-all;
}
.faq-item[open] summary {
    color: var(--primary);
}
.faq-item summary::-webkit-details-marker {
    display: none;
}
.faq-item summary::after {
    content: "";
    position: absolute;
    right: 18px;
    top: 50%;
    width: 14px;
    height: 8px;
    transform: translateY(-50%);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23111111' stroke-width='1.5' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: contain;
    transition: transform 0.25s ease, stroke 0.2s;
}
.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23111111' stroke-width='1.5' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
}
.faq-content {
    padding: 0 18px 18px;
    color: #444;
    font-size: 15px;
    line-height: 1.6;
    word-break: break-all;
}
@media (max-width: 768px) {
    .faq-bg {
        padding: 40px 0; /* FAQ手机上下内边距缩小 */
    }
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem; /* 标题和问答垂直距离拉近 */
    }
    .faq-left {
        text-align: center;
        margin-bottom: 0;
    }
}
/* ====================== 其他相关分类（底部） ====================== */
.catalog-section {
    padding: 28px 0 72px;
}
.catalog-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 26px;
}
.catalog-head h2 {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
    color: #111827;
    margin: 0;
}
/* PC端5列 */
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 22px;
}
.catalog-card {
    background: #fff;
    border: 1px solid #edf2f7;
    border-radius: 16px;
    overflow: hidden;
    transition: .18s ease;
}
.catalog-card:hover {
    border-color: #d7e6de;
    transform: translateY(-2px);
}
.catalog-card a {
    display: block;
    text-decoration: none;
}
.catalog-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    background: #f8fafc;
}
.catalog-empty-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    background: #f8fafc;
}
.catalog-info {
    padding: 18px 18px 20px;
}
.catalog-info h3 {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.5;
    color: #111827;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
@media(max-width: 1400px) {
    .catalog-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media(max-width: 1024px) {
    .catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media(max-width: 768px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    .catalog-head {
        margin-bottom: 20px;
    }
    .catalog-head h2 {
        font-size: 24px;
    }
}
@media(max-width: 520px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    .catalog-head {
        display: block;
    }
}