@charset "utf-8";
/* 易师傅 官网单页样式 */
:root{
    --blue:#0a5ada;
    --blue-d:#0744ab;
    --blue-l:#1f7ae8;
    --ink:#1f2733;
    --gray:#6b7684;
    --line:#e8edf5;
    --bg:#f6f8fc;
}
a{ text-decoration:none}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", sans-serif;
}
html{ -webkit-text-size-adjust:100%; scroll-padding-top:80px;}
body.ab_body {
    min-width: 320px;
    overflow-x: hidden;
    color: var(--ink);
    background:#fff;
    -webkit-font-smoothing:antialiased;
}
body.ab_modal_lock{ overflow:hidden;}
img{ border:0; display:block; max-width:100%;}
.ab_container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ---------------- 头部 ---------------- */
.ab_header {
    width: 100%;
    height: 70px;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(16,42,90,0.06);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
    transition: box-shadow .3s, background .3s;
}
.ab_header_on{ box-shadow:0 4px 18px rgba(16,42,90,0.12);}
.ab_nav {
    display: flex;
    align-items: center;
    height: 70px;
}
.ab_logo { display:flex; align-items:center; flex:0 0 auto;}
.ab_logo img{ height:46px; width:auto;}
.ab_nav_list {
    display: flex;
    list-style: none;
    margin-left:auto;
}
.ab_nav_item {
    margin-left: 30px;
}
.ab_nav_link {
    display:block;
    text-decoration: none;
    color: var(--ink);
    font-size: 16px;
    line-height:70px;
    transition: color 0.3s;
    position:relative;
}
.ab_nav_link:hover {
    color: var(--blue);
}
.ab_nav_right{ margin-left:34px;}
.ab_header_tel{
    display:inline-flex;
    align-items:center;
    gap:6px;
    height:38px;
    padding:0 16px;
    border-radius:19px;
    background:linear-gradient(135deg,var(--blue-l),var(--blue));
    color:#fff;
    font-size:15px;
    font-weight:bold;
    letter-spacing:.3px;
    box-shadow:0 4px 12px rgba(10,90,218,.25);
    transition:transform .3s, box-shadow .3s;
}
.ab_header_tel:hover{ transform:translateY(-2px); box-shadow:0 6px 16px rgba(10,90,218,.32);}
.ab_menu_btn {
    display: none;
    width:36px;
    height:36px;
    cursor:pointer;
    position:relative;
    margin-left:auto;
}
.ab_menu_btn span{
    display:block;
    width:100%;
    height:3px;
    background:#333;
    margin:7px 0;
    border-radius:3px;
}
.ab_mobile_nav{
    display:none;
    position:absolute;
    top:70px;
    left:0;
    width:100%;
    background:#fff;
    box-shadow:0 3px 8px rgba(0,0,0,0.1);
    padding:6px 5%;
}
.ab_mobile_nav li{
    list-style:none;
    border-bottom:1px solid #eee;
}
.ab_mobile_nav a{
    display:block;
    padding:13px 0;
    color:#333;
    text-decoration:none;
    font-size:16px;
}
.ab_mobile_nav .ab_mobile_tel{ color:var(--blue); font-weight:bold; border:0;}

/* ---------------- 首屏 ---------------- */
.ab_banner {
    margin-top: 70px;
    width: 100%;
    padding: 70px 0 76px;
    background: linear-gradient(135deg,#0a5ada 0%, #1f7ae8 55%, #3a93f2 100%);
    position:relative;
    overflow:hidden;
    color: #ffffff;
}
.ab_banner:after{
    content:"";
    position:absolute;
    right:-160px; top:-160px;
    width:520px; height:520px;
    border-radius:50%;
    background:rgba(255,255,255,.07);
}
.ab_banner_wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    position:relative;
    z-index:2;
}
.ab_banner_text {
    flex: 1;
    min-width: 320px;
    padding: 10px 20px 10px 0;
}
.ab_banner_title {
    font-size: 44px;
    line-height: 1.28;
    margin-bottom: 18px;
    letter-spacing:1px;
    text-shadow:0 4px 18px rgba(0,0,0,.12);
}
.ab_banner_desc {
    font-size: 18px;
    line-height:1.8;
    margin-bottom: 32px;
    color:rgba(255,255,255,.92);
}
.ab_banner_btns{ display:flex; flex-wrap:wrap; gap:14px;}
.ab_download_btn {
    display: inline-block;
    min-width: 160px;
    height: 50px;
    line-height: 50px;
    padding:0 26px;
    background: #ffffff;
    color: var(--blue);
    text-align: center;
    border-radius: 50px;
    font-size: 16px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid #fff;
    cursor: pointer;
    box-shadow:0 6px 18px rgba(3,42,102,.18);
}
.ab_download_btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(3,42,102,.26);
}
.ab_download_btn_ghost{
    background:transparent;
    color:#fff;
    box-shadow:none;
}
.ab_download_btn_ghost:hover{ background:rgba(255,255,255,.14);}
.ab_banner_note{
    margin-top:22px;
    font-size:14px;
    color:rgba(255,255,255,.82);
    letter-spacing:.5px;
}
.ab_banner_img {
    flex: 1;
    min-width: 300px;
    text-align: center;
    padding: 10px 0;
}
.ab_phone_img {
    max-width: 300px;
    max-height:420px;
    width:auto;
    height:auto;
    margin:0 auto;
    border-radius:16px;
    box-shadow:0 26px 50px rgba(4,32,80,.28);
}

/* ---------------- 通用区块 ---------------- */
.ab_section {
    padding: 84px 0;
}
.ab_section_title {
    text-align: center;
    font-size: 32px;
    color: var(--ink);
    margin-bottom: 14px;
    letter-spacing:1px;
}
.ab_section_sub{
    text-align:center;
    font-size:15px;
    color:var(--gray);
    margin-bottom:50px;
}

/* 功能介绍 */
.ab_feature_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
}
.ab_feature_item {
    text-align: center;
    padding: 36px 24px 30px;
    border-radius: 14px;
    background: var(--bg);
    border:1px solid #eef2f9;
    transition: transform 0.3s, box-shadow .3s, background .3s;
}
.ab_feature_item:hover {
    transform: translateY(-6px);
    background:#fff;
    box-shadow:0 14px 34px rgba(16,42,90,.10);
}
.ab_feature_icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg,var(--blue-l),var(--blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 22px;
    font-weight:bold;
    box-shadow:0 8px 18px rgba(10,90,218,.28);
}
.ab_feature_title {
    font-size: 19px;
    margin-bottom: 12px;
    color: var(--ink);
}
.ab_feature_desc {
    font-size: 15px;
    color: var(--gray);
    line-height: 1.8;
}

/* 应用截图 */
.ab_screenshot {
    background: var(--bg);
}
.ab_swiper {
    width: 100%;
    padding: 10px 0 56px;
}
.ab_screenshot_item {
    width: 240px;
    height: 420px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 10px 26px rgba(16,42,90,.14);
    background:#fff;
}
.ab_screenshot_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.swiper-button-next,
.swiper-button-prev {
    color: var(--blue) !important;
    transform: translateY(-20px);
}
.ab_swiper .swiper-pagination-bullet-active{ background:var(--blue);}

/* ---------------- 价格套餐 ---------------- */
.ab_price_section{ background:#fff;}
.ab_plan_list{
    display:flex;
    flex-wrap:wrap;
    gap:26px;
    justify-content:center;
    align-items:stretch;
}
.ab_plan{
    position:relative;
    flex:1 1 300px;
    max-width:366px;
    background:#f5f6f8;
    border-radius:16px;
    padding:34px 30px 30px;
    display:flex;
    flex-direction:column;
    transition:transform .3s, box-shadow .3s;
}
.ab_plan:hover{ transform:translateY(-6px); box-shadow:0 18px 40px rgba(16,42,90,.12);}
.ab_plan_name{
    text-align:center;
    font-size:20px;
    font-weight:bold;
    color:var(--ink);
    margin-bottom:18px;
}
.ab_plan_price{
    text-align:center;
    color:var(--ink);
    margin-bottom:26px;
    line-height:1;
}
.ab_plan_cur{ font-size:22px; font-weight:bold; vertical-align:6px; margin-right:2px;}
.ab_plan_num{ font-size:42px; font-weight:bold; letter-spacing:-.5px;}
.ab_plan_per{ font-size:14px; color:#8a94a3; font-weight:normal; margin-left:4px;}
.ab_plan_feat{ list-style:none; flex:1; margin-bottom:26px;}
.ab_plan_feat li{
    display:flex;
    align-items:flex-start;
    gap:8px;
    font-size:14px;
    color:#39424f;
    line-height:1.6;
    padding:7px 0;
}
.ab_plan_feat i{
    font-style:normal;
    font-size:13px;
    font-weight:bold;
    line-height:1.6;
    flex:0 0 auto;
}
.ab_ic_ok{ color:#2aa84a;}
.ab_ic_no{ color:#e04b4b;}
.ab_plan_feat .ab_off{ color:#98a1ae;}
.ab_plan_btn{
    display:block;
    width:100%;
    height:48px;
    line-height:46px;
    text-align:center;
    border-radius:26px;
    border:1px solid var(--blue);
    background:transparent;
    color:var(--blue);
    font-size:16px;
    transition:all .3s;
}
.ab_plan_btn:hover{ background:var(--blue); color:#fff;}
/* 推荐版本 */
.ab_plan_hot{
    background:linear-gradient(160deg,#1a72e6,#0a52d2);
    color:#fff;
    box-shadow:0 18px 40px rgba(10,82,210,.28);
}
.ab_plan_hot .ab_plan_name,
.ab_plan_hot .ab_plan_price{ color:#fff;}
.ab_plan_hot .ab_plan_per{ color:rgba(255,255,255,.75);}
.ab_plan_hot .ab_plan_feat li{ color:rgba(255,255,255,.94);}
.ab_plan_hot .ab_plan_feat .ab_off{ color:rgba(255,255,255,.55);}
.ab_plan_hot .ab_plan_btn{
    background:#fff;
    border-color:#fff;
    color:var(--blue);
    font-weight:bold;
}
.ab_plan_hot .ab_plan_btn:hover{ background:rgba(255,255,255,.88); color:var(--blue);}
.ab_plan_badge{
    position:absolute;
    top:-12px;
    right:18px;
    background:#ffd534;
    color:#5b4400;
    font-size:13px;
    font-weight:bold;
    line-height:1;
    padding:7px 12px;
    border-radius:14px 14px 14px 2px;
    box-shadow:0 6px 14px rgba(255,196,0,.35);
}

/* ---------------- 优势对比 ---------------- */
.ab_compare{
    background: var(--bg);
}
.ab_compare_scroll{ overflow-x:auto; -webkit-overflow-scrolling:touch;}
.ab_compare_table{
    width:100%;
    min-width:560px;
    border-collapse: separate;
    border-spacing:0;
    background:#fff;
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 8px 26px rgba(16,42,90,.07);
}
.ab_compare_table th,.ab_compare_table td{
    border-bottom:1px solid var(--line);
    padding:16px;
    text-align:center;
    font-size:15px;
}
.ab_compare_table tr:last-child td{ border-bottom:0;}
.ab_compare_table th{
    background:var(--blue);
    color:#fff;
    font-weight:bold;
    border-bottom:0;
}
.ab_compare_table th:nth-child(2){ background:var(--blue-d);}
.ab_compare_table tbody tr:hover td{ background:#f7fafe;}
.ab_ok{
    color:#2aa84a;
    font-weight:bold;
}
.ab_no{
    color:#e04b4b;
    font-weight:bold;
}

/* ---------------- 购买引导 ---------------- */
.ab_download_section {
    background: linear-gradient(135deg,#0a5ada 0%, #1f7ae8 100%);
    color: #ffffff;
    text-align: center;
}
.ab_download_wrap {
    max-width: 620px;
    margin: 0 auto;
}
.ab_download_title {
    font-size: 32px;
    margin-bottom: 16px;
    letter-spacing:1px;
}
.ab_download_desc {
    font-size: 17px;
    margin-bottom: 38px;
    color:rgba(255,255,255,.9);
}
.ab_download_btns {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* ---------------- 在线留言 ---------------- */
.ab_message{ background:#fff;}
.ab_message_wrap{
    display:flex;
    gap:26px;
    align-items:stretch;
    flex-wrap:wrap;
}
.ab_contact{
    flex:0 0 330px;
    background:linear-gradient(160deg,#0e63e0,#0a4fc9);
    border-radius:16px;
    padding:34px 30px;
    color:#fff;
}
.ab_contact_title{
    font-size:19px;
    margin-bottom:24px;
    font-weight:bold;
}
.ab_contact_list{ list-style:none;}
.ab_contact_list li{
    display:flex;
    align-items:center;
    gap:12px;
    padding:13px 0;
    border-bottom:1px solid rgba(255,255,255,.14);
}
.ab_contact_list li:last-child{ border-bottom:0;}
.ab_contact_ic{
    flex:0 0 38px;
    width:38px; height:38px;
    border-radius:50%;
    background:rgba(255,255,255,.16);
    display:flex; align-items:center; justify-content:center;
    color:#fff;
}
.ab_contact_list em{
    display:block;
    font-style:normal;
    font-size:12px;
    color:rgba(255,255,255,.7);
    margin-bottom:3px;
}
.ab_contact_list a{
    color:#fff;
    font-size:16px;
    font-weight:bold;
    word-break:break-all;
}
.ab_contact_list a:hover{ text-decoration:underline;}
.ab_form{
    flex:1;
    min-width:320px;
    background:var(--bg);
    border:1px solid #eef2f9;
    border-radius:16px;
    padding:30px;
    display:flex;
    flex-direction:column;
    gap:14px;
}
.ab_form_row{
    display:flex;
    gap:14px;
}
.ab_form_row > *{ flex:1; min-width:0;}
.ab_form input[type=text],
.ab_form textarea{
    width:100%;
    border:1px solid #dfe6f1;
    background:#fff;
    border-radius:10px;
    padding:13px 15px;
    font-size:15px;
    color:var(--ink);
    outline:none;
    transition:border-color .3s, box-shadow .3s;
    font-family:inherit;
}
.ab_form textarea{
    height:120px;
    resize:vertical;
    line-height:1.7;
}
.ab_form input[type=text]:focus,
.ab_form textarea:focus{
    border-color:var(--blue);
    box-shadow:0 0 0 3px rgba(10,90,218,.10);
}
.ab_form_code{ align-items:center;}
.ab_form_code img{
    flex:0 0 120px;
    width:120px;
    height:45px;
    object-fit:contain;
    border-radius:10px;
    border:1px solid #dfe6f1;
    cursor:pointer;
    background:#fff;
}
.ab_form_btn{
    height:50px;
    border:0;
    border-radius:26px;
    background:linear-gradient(135deg,var(--blue-l),var(--blue));
    color:#fff;
    font-size:16px;
    font-weight:bold;
    cursor:pointer;
    transition:transform .3s, box-shadow .3s, opacity .3s;
    font-family:inherit;
}
.ab_form_btn:hover{ transform:translateY(-2px); box-shadow:0 10px 22px rgba(10,90,218,.28);}
.ab_form_btn:disabled{ opacity:.7; cursor:default; transform:none; box-shadow:none;}
.ab_form_tip{
    font-size:12px;
    color:#98a1ae;
    line-height:1.7;
    text-align:center;
}

/* ---------------- 底部 ---------------- */
.ab_footer {
    background: #16202e;
    color: #ffffff;
    padding: 46px 0 26px;
}
.ab_footer_top{
    display:flex;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:20px;
    padding-bottom:26px;
    border-bottom:1px solid rgba(255,255,255,.10);
}
.ab_footer_logo img{
    height:44px;
    width:auto;
    background:#fff;
    padding:4px 8px;
    border-radius:8px;
}
.ab_footer_info{ text-align:right;}
.ab_footer_info p{
    font-size:14px;
    color:rgba(255,255,255,.72);
    line-height:2;
}
.ab_footer_info a{ color:#fff;}
.ab_footer_info a:hover{ color:#8dc0ff;}
.ab_copyright {
    font-size:13px;
    color:rgba(255,255,255,.55);
    text-align:center;
    padding-top:22px;
    line-height:1.9;
}
.ab_copyright a{ color:rgba(255,255,255,.75);}
.ab_copyright a:hover{ color:#fff;}

/* ---------------- 右侧悬浮客服 ---------------- */
.ab_side{
    position:fixed;
    right:0;
    top:50%;
    transform:translateY(-50%);
    z-index:900;
    display:flex;
    flex-direction:column;
    gap:8px;
}
.ab_side_item{
    width:96px;
    padding:14px 6px 12px;
    background:linear-gradient(135deg,#1a72e6,#0a52d2);
    border-radius:10px 0 0 10px;
    color:#fff;
    text-align:center;
    box-shadow:-2px 4px 14px rgba(6,48,120,.28);
    transition:transform .28s, background .28s;
    display:block;
}
.ab_side_item:hover{
    transform:translateX(-5px);
    background:linear-gradient(135deg,#2a86ff,#0b5fe0);
}
.ab_side_ic{ display:block; margin-bottom:8px;}
.ab_side_ic svg{ margin:0 auto; display:block;}
.ab_side_tx{
    display:block;
    font-size:13px;
    line-height:1.2;
    letter-spacing:.3px;
}

/* ---------------- 弹窗 ---------------- */
.ab_modal{
    position:fixed;
    inset:0;
    z-index:2000;
    display:none;
}
.ab_modal_show{ display:block;}
.ab_modal_mask{
    position:absolute;
    inset:0;
    background:rgba(12,22,38,.55);
    backdrop-filter:blur(2px);
}
.ab_modal_box{
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    width:340px;
    max-width:88vw;
    background:#fff;
    border-radius:18px;
    padding:30px 26px 26px;
    text-align:center;
    box-shadow:0 24px 60px rgba(6,25,58,.32);
    animation:abPop .26s ease-out;
}
@keyframes abPop{
    from{ opacity:0; transform:translate(-50%,-46%) scale(.96);}
    to{ opacity:1; transform:translate(-50%,-50%) scale(1);}
}
.ab_modal_close{
    position:absolute;
    right:12px;
    top:12px;
    width:30px;
    height:30px;
    border-radius:50%;
    background:#f1f4f9;
    color:#6b7684;
    display:flex;
    align-items:center;
    justify-content:center;
    cursor:pointer;
    transition:background .2s,color .2s;
}
.ab_modal_close:hover{ background:#e6ebf4; color:#1f2733;}
.ab_modal_title{
    font-size:19px;
    color:var(--ink);
    margin-bottom:8px;
}
.ab_modal_plan{
    font-size:15px;
    color:var(--blue);
    font-weight:bold;
    margin-bottom:16px;
}
.ab_modal_qr{
    width:210px;
    height:210px;
    margin:0 auto 16px;
    padding:14px;
    border:1px solid var(--line);
    border-radius:14px;
    background:#fff;
}
.ab_modal_qr img{ width:100%; height:100%; object-fit:contain;}
.ab_modal_tip{
    font-size:13px;
    color:var(--gray);
    line-height:1.7;
}
.ab_modal_tip b{ color:var(--blue);}

/* ---------------- 响应式 ---------------- */
@media (max-width: 992px){
    .ab_nav_list{ display:none;}
    .ab_nav_right{ display:none;}
    .ab_menu_btn{ display:block;}
    .ab_logo{ margin-right:auto;}
    .ab_banner_title{ font-size:34px;}
    .ab_feature_list{ grid-template-columns:repeat(2,1fr);}
    .ab_side_item{ width:80px; padding:11px 4px 9px;}
    .ab_side_tx{ font-size:12px;}
    .ab_side_ic svg{ width:26px; height:26px;}
}
@media (max-width: 768px) {
    .ab_header{ height:60px;}
    .ab_nav{ height:60px;}
    .ab_nav_link{ line-height:60px;}
    .ab_header_tel{ display:none;}
    .ab_banner{ margin-top:60px; padding:44px 0 50px;}
    .ab_banner_text{ padding-right:0; text-align:center;}
    .ab_banner_btns{ justify-content:center;}
    .ab_banner_title { font-size: 28px;}
    .ab_banner_desc{ font-size:16px; margin-bottom:26px;}
    .ab_banner_note{ margin-top:18px;}
    .ab_banner_img{ min-width:100%; padding:0; margin-top:26px;}
    .ab_phone_img{ max-width:236px; max-height:330px; border-radius:14px;}
    .ab_download_btn{ min-width:136px; height:46px; line-height:44px; font-size:15px; padding:0 18px;}
    .ab_section{ padding:54px 0;}
    .ab_section_title, .ab_download_title { font-size: 24px;}
    .ab_section_sub{ margin-bottom:32px; font-size:14px;}
    .ab_feature_item{ padding:26px 18px;}
    .ab_feature_list{ grid-template-columns:1fr;}
    .ab_screenshot_item{ height:360px;}
    .ab_compare_table th,.ab_compare_table td{
        padding:11px 6px;
        font-size:13px;
    }
    .ab_plan{ flex:1 1 100%; max-width:100%; padding:28px 22px 24px;}
    .ab_plan_list{ gap:22px;}
    .ab_contact{ flex:1 1 100%; padding:26px 22px;}
    .ab_form{ min-width:0; padding:22px 18px;}
    .ab_form_row{ flex-direction:column; gap:14px;}
    .ab_footer_top{ flex-direction:column; text-align:center; gap:16px;}
    .ab_footer_info{ text-align:center;}
    .ab_side{ top:auto; bottom:80px; transform:none; gap:6px;}
    .ab_side_item{ width:70px; padding:9px 3px 7px; border-radius:8px 0 0 8px;}
    .ab_side_tx{ font-size:11px;}
    .ab_side_ic{ margin-bottom:5px;}
    .ab_side_ic svg{ width:22px; height:22px;}
    .ab_modal_qr{ width:180px; height:180px;}
}
@media (max-width: 400px){
    .ab_side_item{ width:62px;}
    .ab_side_tx{ font-size:10px;}
}