/* =========全局重置 清爽官网字体========= */
*{
    margin:0;
    padding:0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
}
ul,li{list-style:none;}
a{text-decoration:none;color:inherit;transition: 0.2s;}
a:hover{color:#dc2626;}
body{
    background-color:#ffffff;
    color:#333;
    line-height:1.8;
    font-size:16px;
}
/* =========顶部导航========= */
.page-header{
    width:100%;
    background:#ffffff;
    border-bottom:1px solid #f1f5f9;
}
.header-container{
    width:1200px;
    margin:0 auto;
    height:60px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}
.header-logo{
    font-size:18px;
    font-weight:700;
    color:#dc2626;
    letter-spacing:0.5px;
}
.top-nav{
    display:flex;
    gap:24px;
    font-size:15px;
}
.nav-item{
    position:relative;
    color:#4b5563;
    font-weight:500;
}
.nav-tag{
    position:absolute;
    top:-10px;
    right:-12px;
    background:#ef4444;
    color:#fff;
    font-size:10px;
    border-radius:12px;
    padding:2px 5px;
}
/* =========Banner 板块【这次真正修复：文字切换 + 不同颜色】========= */
.banner-wrap{
    width:100%;
    height:420px;
    /* 背景颜色可自行调整：蓝、粉、绿三色渐变（原有颜色逻辑完全保留） */
    background: linear-gradient(120deg,#f0f7ff,#fff7f7,#f0fff7);
    /* 新增背景图，替换引号内为你的图片地址 */
    background-image: url("../images/bg.webp");
    background‑size: cover;
    background‑position: center center;
    background‑repeat: no‑repeat;
    position:relative;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    overflow:hidden;
}
/* 半透明遮罩，防止背景图太花看不清文字，不要删除 */
.banner-wrap::after{
    content:"";
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background-color:rgba(255,255,255,0.72);
    z-index:1;
}
/* 斜向浅线条背景装饰 */
.banner-wrap::before{
    content:"";
    position:absolute;
    left:0;
    top:0;
    width:100%;
    height:100%;
    background-image:linear-gradient(135deg, rgba(180,210,210,0.22) 1px, transparent 1px);
    background-size:140px 140px;
    opacity:0.55;
    z-index:0;
}
.banner-inner{
    position:relative;
    z-index:2;
    text-align:center;
    padding:0 20px;
}
/* 顶部大标题 */
.banner-top-title{
    font-size:54px;
    font-weight:800;
    color:#222222;
    margin-bottom:-16px;
}
/* 第二行标题行：官网正版支持 + 轮播文字 */
.banner-title-row{
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:60px;
    color:#eb6d25;
    font-weight:800;
    margin-bottom:20px;
}
.banner-normal-text{
}
/* 轮播文字容器：已去掉红色边框 */
.banner-art-text{
    position:relative;
    margin-left:12px;
    padding:2px 8px;
    min-width:180px;
    text-align:center;
    display:inline-block;
    opacity:1;
    transition:opacity 0.4s ease, color 0.4s ease;
    border:none;
    outline:none;
    box-shadow:none;
    /* 没有任何红框 */
}
/* 删除原来的红框伪类 */
.banner-art-text::after{
    display:none;
}
.banner-subtitle{
    color:#4b5563;
    font-size:18px;
    max-width:840px;
    margin:0 auto 36px;
    line-height:1.8;
}
.banner-buttons{
    display:flex;
    gap:18px;
    justify-content:center;
}
.banner-btn{
    display:inline-block;
    width:140px;
    height:48px;
    line-height:48px;
    text-align:center;
    border-radius:6px;
    font-size:16px;
    font-weight:600;
    text-decoration:none;
    transition:0.22s;
}
.banner-btn.green{
    background:#10b981;
    color:#ffffff;
}
.banner-btn.green:hover{
    background:#059669;
}
.banner-btn.outline{
    border:2px solid #10b981;
    color:#10b981;
    background:#ffffff;
}
.banner-btn.outline:hover{
    background:#f0fdf4;
}
.banner-apply-btn{
    display:none;
}



/* =========权威大牌板块 重点板块========= */
.authority-block{
    width:1200px;
    margin:130px auto 90px;
}
.block-title{
    text-align:center;
    margin-bottom:40px;
}
.block-title h2{
    font-size:44px;
    color:#1f2937;
    margin-bottom:10px;
    font-weight:700;
}
.block-title p{
    font-size:16px;
    color:#6b7280;
}
.tab-wrap{
    display:flex;
    border:1px solid #e5e7eb;
    border-radius:12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow:hidden;
    background:#fff;
}
/* 左侧侧边导航菜单 */
.tab-sidebar{
    width:220px;
    position: relative;
    /* 仅放背景图，删掉background-color */
    background-image: url("../images/bg1.webp");
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}
/* 伪元素同时承担【品牌底色 + 透明度遮罩】，图片在它下层 */
.tab-sidebar::before{
    content: "";
    position: absolute;
    inset: 0;
    /* 格式：rgba(你的颜色R,G,B,透明度) */
    /* #2a394f 换算 rgba：42,57,79 */
    background-color: rgb(42 57 79 / 4%);
    z-index: 0;
}
.sidebar-item{
    position: relative;
    z-index: 1;
    padding:18px 22px;
    display:flex;
    align-items:center;
    gap:12px;
    font-size:17px;
    color:#2a0172;
    cursor:pointer;
    transition:0.2s;
    border-left:3px solid transparent;
    font-weight:600;
}
.sidebar-item svg{
    width:22px;
    height:22px;
    fill:#64748b;
    flex-shrink:0;
}
.sidebar-item:hover{
    background:rgba(255,255,255,0.12);
    color:#dc2626;
}
.sidebar-item.active{
    background:#ffffff;
    border-left-color:#dc2626;
    color:#dc2626;
    font-weight:600;
}
.sidebar-item.active svg{
    fill:#dc2626;
}


/* 【重点修改】右侧详情内容区域 —— 彻底纯白，模块加分隔线，还原截图样式 */
.tab-content-main{
    flex:1;
    padding:36px 42px;
    min-height:560px;
    background:#ffffff;
}
.tab-panel{
    display:none;
}
.tab-panel.active{
    display:block;
}
.logo-top-img{
    height:45px;
    margin-bottom:12px;
}
.desc-notice-text{
    font-size:16px;
    color:#4b5563;
    line-height:1.8;
    margin-bottom:12px;
}
.cost-text{
    font-size:16px;
    color:#1f2937;
    margin-bottom:20px;
    font-weight:600;
    padding-bottom:16px;
    border-bottom:1px solid #eeeeee; /* 价格下方分割线 */
}
.param-row{
    display:flex;
    margin-bottom:10px;
    align-items:flex-start;
    padding:12px 0;
    border-bottom:1px solid #f3f4f6; /* 每条参数行分割线，截图同款细灰线 */
}
.param-label{
    width:100px;
    flex-shrink:0;
    font-size:16px;
    color:#1f2937;
    padding-top:4px;
    font-weight:600;
}
.param-value{
    flex:1;
    font-size:15px;
    color:#4b5563;
    line-height:1.8;
}
.tag-group{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:6px;
}
.tag-item-btn{
    border:1px solid #d8dbe2;
    background:#ffffff;
    padding:8px 16px;
    border-radius:6px;
    font-size:14px;
    color:#475569;
}
.red-text{
    color:#dc2626;
    font-size:14px;
}
.submit-order-btn{
    display:inline-block;
    width:180px;
    height:50px;
    line-height:50px;
    text-align:center;
    background:#dc2626;
    color:#ffffff;
    border:none;
    border-radius:8px;
    font-size:16px;
    margin-top:28px;
    cursor:pointer;
    transition:0.22s;
    font-weight:600;
}
.submit-order-btn:hover{
    background:#b91c1c;
    box-shadow:0 6px 16px rgba(220,38,38,0.28);
    color:#fff;
}

/* =========我们的优势========= */
.advantage-block{
    width:1200px;
    margin:80px auto;
}
.adv-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:24px;
    margin-top:40px;
}
.adv-card{
    border:1px solid #f1f5f9;
    padding:32px 20px;
    text-align:center;
    border-radius:12px;
    background:#ffffff;
    box-shadow:0 2px 12px rgba(0,0,0,0.06);
    transition:0.24s;
}
.adv-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 24px rgba(0,0,0,0.1);
}
.adv-icon{
    font-size:42px;
    margin-bottom:14px;
    color:#dc2626;
}
.adv-card p{
    font-size:20px;
    color:#374151;
}
/* =========用户口碑评价========= */
.comment-block{
    width:1200px;
    margin:80px auto;
}
.comment-row{
    display:flex;
    gap:24px;
    margin-top:40px;
}
.comment-card{
    flex:1;
    border-radius:12px;
    box-shadow:0 4px 20px rgba(0,0,0,0.08);
    padding:28px;
    background:#ffffff;
    border:1px solid #f3f4f6;
}
.comment-user-head{
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:12px;
}
.comment-name{
    font-size:15px;
    color:#374151;
    font-weight:600;
}
.star-rate{
    color:#fbbf24;
    font-size:14px;
}
.comment-order{
    font-size:13px;
    color:#71717a;
    margin:8px 0 14px;
}
.comment-text{
    font-size:14px;
    line-height:1.8;
    color:#44403c;
}
/* ==========官方品牌板块 修复========== */
.brand-block {
  padding: 40px 20px;
  text-align: center;
}
.brand-block .block-title h2 {
  font-size: 36px;
  font-weight: 700;
  color: #222;
  margin-bottom: 32px;
}

.brand-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  /* gap：上下行间距35px，左右logo间距30px；缩小横向间隙，缩短总长度 */
  gap: 35px 30px;
  max-width: 1200px; /* 限制整个模块最大总宽度，不会无限拉长 */
  margin:0 auto; /* 整体居中 */
}

.brand-item {
  /* 限制每个logo容器宽度，不要太宽 */
  width: 200px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.brand-item img {
  max-width: 100%;
  height: 62px; /* logo图片高度，比之前调小，需要再大就调这个值 */
  object-fit: contain;
}


/* =========页脚========= */
.page-footer{
    width:100%;
    background:#1f2937;
    color:#d1d5db;
    padding:50px 0;
}
.footer-container{
    width:1200px;
    margin:0 auto;
    display:flex;
    justify-content:space-between;
}
.footer-col h4{
    color:#ffffff;
    font-size:16px;
    margin-bottom:20px;
    font-weight:600;
}
.footer-col p{
    font-size:14px;
    line-height:1.8;
    max-width:340px;
    color:#d1d5db;
}
.footer-qrcode-area{
    display:flex;
    gap:28px;
}
.qr-item{
    text-align:center;
    font-size:14px;
}
/* =========响应式适配========= */
@media (max-width:1240px){
    .header-container,.authority-block,.advantage-block,.comment-block,.brand-block,.footer-container{
        width:95%;
    }
}
@media (max-width:768px){
    .banner-wrap{
        height:auto;
        padding:60px 16px;
    }
    .banner-top-title{
        font-size:32px;
    }
    .banner-title-row{
        font-size:30px;
        flex-direction:column;
        gap:10px;
    }
    .banner-art-text{
        margin-left:0;
    }
    .banner-buttons{
        flex-direction:column;
        align-items:center;
    }
    .banner-btn{
        width:200px;
    }
    .tab-wrap{
        flex-direction:column;
    }
    .tab-sidebar{
        width:100%;
        border-right:none;
        border-bottom:1px solid #e5e7eb;
    }
    .adv-grid{
        grid-template-columns:1fr;
    }
    .comment-row,.brand-row,.footer-container{
        flex-direction:column;
        gap:20px;
    }
    .tab-content-main{
        padding:24px 20px;
    }
    .param-row{
        flex-direction:column;
    }
    .param-label{
        width:100%;
        margin-bottom:6px;
    }
}



.fd-faq-wrap {
  width: 100%;
  background-color: #ffffff;
  padding: 60px 15px;
  box-sizing: border-box;
}
.fd-faq-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.fd-faq-head {
  text-align: center;
  margin-bottom: 40px;
}
.fd-faq-title {
  margin: 0 0 12px;
  font-size: 44px;
  color: #222;
}
.fd-faq-desc {
  margin:0;
  font-size: 16px;
  color:#666;
}
/* 桌面端2列布局 */
.fd-faq-list {
  width:100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap:16px;
}
.fd-faq-item {
  border:1px solid #e8e8e8;
  border-radius: 10px;
  overflow:hidden;
}
.fd-faq-question {
  padding:18px 20px;
  background:#fff;
  cursor: pointer;
  display:flex;
  justify-content: space-between;
  align-items:center;
  font-size:16px;
  color:#222;
  box-sizing: border-box;
  pointer-events: auto !important;
  user-select:none;
}
.fd-faq-arrow {
  width: 8px;
  height:8px;
  border-right:2px solid #666;
  border-bottom:2px solid #666;
  transform: rotate(45deg);
  transition: transform 0.25s ease;
  flex-shrink:0;
}
.fd-faq-item.active .fd-faq-arrow {
  transform: rotate(-135deg);
}
.fd-faq-answer {
  max-height:0;
  overflow:hidden;
  transition: max-height 0.3s ease;
}
.fd-faq-answer-content {
  padding:0 20px 18px;
  font-size:15px;
  color:#555;
  line-height:1.7;
}
/* 移动端变回1列 */
@media(max-width:768px){
  .fd-faq-wrap {
    padding:35px 12px;
  }
  .fd-faq-title {
    font-size:22px;
  }
  .fd-faq-list{
    grid-template-columns:1fr;
  }
  .fd-faq-question {
    padding:14px 16px;
    font-size:15px;
  }
}


/* =========Banner标题 票券式优惠角标========= */
.banner-top-title {
    position: relative;
    display: inline-block;
}
.banner-coupon-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 22px;
    padding: 0 10px;
    margin-left: 8px;     /* 和前面文字的间距 */
    font-size: 0.34em;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #dc2626, #f59e0b);
    border-radius: 999px;
    position: relative;
    top: 1em;          /* 上下：负数向上，正数向下 */
    left: -20px;            /* ✅新增：左右！正数向右挪，负数向左挪 */
    vertical-align: top;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35);
}
.banner-coupon-tag::before,
.banner-coupon-tag::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    background-color: #ffffff;
    border-radius: 50%;
    transform: translateY(-50%);
}
.banner-coupon-tag::before {
    left: -4px;
}
.banner-coupon-tag::after {
    right: -4px;
}
.coupon-text {
    letter-spacing: 0.5px;
}


/* 通用：仅段落第一行首行缩进2汉字，其余行不缩进 */
.para-first-indent {
    text-indent: 2em;
    line-height: 1.8;
    margin: 8px 0;
}

/* 价格颜色 */
.cost-hot{
    color:#dc2626;
    font-weight:700;
    font-size:1.05em;
}