@charset "utf-8";
/* 向日葵远程经验站 全站样式 v2 —— 变量驱动,外链样式表(v1 首页为内联 style) */
:root{
  --brand:#FF597F; --brand2:#ff7d9b; --ink:#2b3347; --sub:#6f7484; --mut:#a8acba;
  --line:#eef0f4; --soft:#f8f9fc; --dark:#2b3347; --darksub:#b6bac3; --darkmut:#8a8f9c;
  --btnsh:0px 4px 10px 0px rgba(56,165,233,.3);
  --grad:linear-gradient(90deg,var(--brand) 0%,var(--brand) 100%);
  --grad2:linear-gradient(90deg,var(--brand),var(--brand2));
}
*{margin:0;padding:0}
body{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--ink);background:#fff}
a{text-decoration:none}
img{border:0;vertical-align:middle}

/* 顶部渐变过渡条(v1 .top) */
.sl2_fade{height:0;background:linear-gradient(#c1ddff 0%,#fff)}

/* 顶部导航(视觉同 v1 xrtopnav) */
.sl2_bar{background:rgba(255,255,255,.92);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.sl2_barin{width:90%;margin:0 auto;height:64px;display:flex;align-items:center}
.sl2_brand{display:flex;align-items:center;font-size:19px;font-weight:bold;color:var(--ink)}
.sl2_brand img{height:32px;border-radius:7px;margin-right:9px}
.sl2_links{margin-left:44px;display:flex;align-items:center;gap:30px}
.sl2_links a{font-size:15px;color:#55596b}
.sl2_links a:hover{color:var(--brand)}
.sl2_cta{margin-left:auto;background:var(--grad2);color:#fff;font-size:14px;padding:9px 22px;border-radius:22px}

/* 首屏 hero(视觉同 v1 top_bg/top_content) */
.sl2_hero{height:550px;background:url("assets/hero_bg.png") no-repeat;background-size:100% 100%;display:flex;justify-content:center;flex-direction:column}
.sl2_heroin{width:90%;margin:0 auto;display:flex}
.sl2_hleft{width:50%;display:flex;justify-content:center;align-items:center;flex-direction:column}
.sl2_hrow{display:flex;align-items:center}
.sl2_hrow img{height:50px;margin-right:10px}
.sl2_hleft h1{font-size:40px}
.sl2_hsub{color:rgba(47,47,48,.75);font-size:16px}
.sl2_dl{width:300px;height:70px;margin-top:30px;margin-bottom:30px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:bold;border-radius:50px;color:#fff;cursor:pointer;background:var(--grad);box-shadow:var(--btnsh)}
.sl2_dl img{height:24px;margin-right:10px}
.sl2_hnote{font-size:10px;color:#8c8c8c}
.sl2_hright{width:50%}
.sl2_hright img{width:80%}

/* 深色视频区(视觉同 v1 bottom_content) */
.sl2_dark{background-color:var(--dark);text-align:center;padding-bottom:50px}
.sl2_dark h2{color:#fff;font-weight:600;padding:30px 0;font-size:32px}
.sl2_dark p{color:var(--darksub);font-weight:400;padding-bottom:40px}
.sl2_dark video{width:50%;object-fit:cover;border-radius:25px}

/* 首页 FAQ 预览(视觉同 v1 faqbox) */
.sl2_faq{background:var(--soft);padding:56px 0 60px}
.sl2_faqin{width:90%;max-width:1100px;margin:0 auto}
.sl2_faq h2{text-align:center;font-size:30px;color:var(--ink);margin-bottom:10px}
.sl2_faq .sl2_sub{text-align:center;font-size:15px;color:var(--sub);margin-bottom:34px}
.sl2_grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.sl2_gcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;display:block;transition:box-shadow .2s,transform .2s;color:inherit}
.sl2_gcard:hover{box-shadow:0 6px 22px rgba(43,51,71,.09);transform:translateY(-2px)}
.sl2_gcard .sl2_gq{font-size:16px;font-weight:600;color:var(--ink);line-height:1.6;margin-bottom:9px}
.sl2_gcard .sl2_ga{font-size:13px;color:var(--sub);line-height:1.85}
.sl2_gcard .sl2_gm{font-size:12px;color:var(--mut);margin-top:12px}
.sl2_gcard .sl2_gm i{display:inline-block;width:1px;height:10px;background:#dcdfe7;margin:0 9px;vertical-align:middle;font-style:normal}
.sl2_more{text-align:center;margin-top:34px}
.sl2_more a{display:inline-block;background:var(--grad2);color:#fff;font-size:15px;font-weight:bold;padding:13px 40px;border-radius:26px;box-shadow:0 4px 14px rgba(255,89,127,.28)}

/* 页脚(视觉同 v1 foot_placeholder) */
.sl2_foot{background-color:var(--dark);text-align:center;padding:0 20px 30px;font-family:"Microsoft YaHei",Arial,sans-serif}
.sl2_foot p{color:var(--darkmut);font-size:12px;line-height:2}

/* ===== 问答中心(新增板块,橙色主题) ===== */
.sl2_askhero{background:linear-gradient(135deg,#ff7a00 0%,#ffb020 100%);color:#fff;padding:38px 0 34px}
.sl2_askheroin{width:90%;max-width:1100px;margin:0 auto}
.sl2_askhero h1{font-size:30px;font-weight:bold;margin-bottom:10px}
.sl2_askhero p{font-size:14px;opacity:.92;line-height:1.8}
.sl2_askhero p a{color:#fff;text-decoration:underline}
.sl2_sch{margin-top:22px;display:flex;width:560px;max-width:100%;background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 4px 16px rgba(120,60,0,.18)}
.sl2_sch input{flex:1;border:0;outline:none;height:44px;padding:0 20px;font-size:14px;font-family:inherit;color:var(--ink)}
.sl2_sch span{width:76px;height:44px;line-height:44px;text-align:center;background:#fff;color:#ff7a00;font-size:18px}
.sl2_wrap{width:90%;max-width:1100px;margin:0 auto}
.sl2_pills{padding:24px 0 6px}
.sl2_pill{display:inline-block;font-size:13px;color:#e06e00;border:1px solid #f5dfc4;border-radius:18px;padding:5px 16px;margin:0 8px 10px 0;background:#fff}
.sl2_pill em{font-style:normal;color:var(--mut);font-size:12px;margin-left:3px}
.sl2_pill:hover{background:#fff6e9;border-color:#f0b264}
.sl2_pill:hover em{color:#e06e00}

/* 问答折叠卡(配图+meta) */
.sl2_card{border:1px solid var(--line);border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden;transition:box-shadow .2s}
.sl2_card:hover{box-shadow:0 2px 14px rgba(0,0,0,.07)}
.sl2_q{width:100%;text-align:left;background:none;border:0;padding:16px 50px 16px 18px;font-size:15px;font-weight:600;color:#2b333a;position:relative;cursor:pointer;font-family:inherit}
.sl2_q:hover{color:#e06e00}
.sl2_q:after{content:"";position:absolute;right:22px;top:50%;width:8px;height:8px;border-right:2px solid #9aa4b0;border-bottom:2px solid #9aa4b0;transform:translateY(-70%) rotate(45deg);transition:transform .25s}
.sl2_card.on .sl2_q{color:#e06e00}
.sl2_card.on .sl2_q:after{transform:translateY(-30%) rotate(-135deg);border-color:#e06e00}
.sl2_a{display:none;padding:0 18px 16px;font-size:14px;color:#5a6472;line-height:1.85;border-top:1px solid #f2f5f8}
.sl2_card.on .sl2_a{display:block}
.sl2_abox{display:flex;gap:20px;align-items:flex-start;margin-top:13px}
.sl2_atext{flex:1;min-width:0}
.sl2_atext p{margin:0}
.sl2_thumb{flex:0 0 210px;width:210px;display:block;text-align:center}
.sl2_fig{width:100%;height:120px;border:1px solid var(--line);border-radius:9px;background:#fffaf3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.sl2_fig img{width:100%;height:100%;object-fit:cover;display:block}
.sl2_thumb>span{display:block;font-size:12px;color:var(--mut);margin-top:7px;line-height:1.6}
.sl2_thumb:hover .sl2_fig{border-color:#f0b264}
.sl2_thumb:hover>span{color:#e06e00}
.sl2_pts{margin:11px 0 0;padding:0}
.sl2_pts li{list-style:none;position:relative;padding:3px 0 3px 16px;font-size:13px;color:#5a6472;line-height:1.8}
.sl2_pts li:before{content:"";position:absolute;left:2px;top:12px;width:5px;height:5px;border-radius:50%;background:#ff7a00}
.sl2_kw{font-size:12px;color:#b6bcc4;margin-top:10px}
.sl2_meta{margin-top:11px;font-size:12px;color:var(--mut)}
.sl2_empty{display:none;padding:40px 0;text-align:center;color:#999}

/* 分页 */
.sl2_pager{display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin:26px 0 8px}
.sl2_pager a,.sl2_pager span{min-width:36px;height:36px;padding:0 11px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;border:1px solid #e6eaf0;border-radius:8px;background:#fff;color:#55596b}
.sl2_pager a:hover{border-color:#f0b264;color:#e06e00;background:#fff6e9}
.sl2_pager .now{background:linear-gradient(90deg,#ff7a00,#ffb020);border-color:transparent;color:#fff;font-weight:bold}
.sl2_pager .gap{border:0;background:none;color:#b0b4c1;min-width:18px;padding:0}

/* 索引分类网格 */
.sl2_catgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:24px 0 6px}
.sl2_cat{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;transition:box-shadow .2s,border-color .2s;color:inherit}
.sl2_cat:hover{box-shadow:0 8px 24px rgba(150,80,0,.10);border-color:#f0b264}
.sl2_catico{width:120px;height:88px;border-radius:10px;background:#fffaf3;border:1px solid var(--line);flex-shrink:0;display:flex;align-items:center;justify-content:center;overflow:hidden}
.sl2_catico img{width:100%;height:100%;object-fit:cover;display:block}
.sl2_catb{min-width:0;flex:1}
.sl2_catb h3{font-size:17px;color:#2b333a;margin:2px 0 5px}
.sl2_cat:hover .sl2_catb h3{color:#e06e00}
.sl2_cnt{font-size:12px;color:var(--mut)}
.sl2_blurb{margin-top:6px;font-size:13px;color:#6b7480;line-height:1.7}
.sl2_samp{margin-top:10px;display:flex;flex-direction:column;gap:5px}
.sl2_samp a{font-size:13px;color:#5a6472;line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sl2_samp a:hover{color:#e06e00}

/* 提示卡 */
.sl2_note{background:#f7f9fc;border:1px solid var(--line);border-radius:10px;padding:16px 18px;margin:28px 0 40px;font-size:13px;color:#6b7480;line-height:1.9}
.sl2_note b{color:#333}

/* 全站导航 */
.sl2_smap{max-width:1100px;margin:0 auto;padding:22px 16px 30px;font-size:13px;line-height:2.1;text-align:center}
.sl2_smap strong{display:block;margin-bottom:6px;color:var(--mut)}
.sl2_smap a{display:inline-block;margin:0 12px 4px 0;color:#5a6472}
.sl2_smap a:hover{color:#e06e00}

@media (max-width:1140px){
  .sl2_catgrid{grid-template-columns:1fr}
  .sl2_abox{flex-direction:column}
  .sl2_thumb{width:100%;flex-basis:auto}
  .sl2_thumb .sl2_fig{height:150px}
}
@media screen and (max-width:1024px){body{width:fit-content}}