/* ============================================================
   biz.jobbolster.com — AI 变现工具站 共享样式
   品牌色 #247869 · 移动优先 · 无框架
   ============================================================ */
:root{
  --primary:#247869;
  --primary-dark:#1b5c51;
  --primary-soft:#e6f2ee;
  --ink:#1d2b28;
  --ink-2:#41514c;
  --muted:#6b7d77;
  --line:#dfe7e4;
  --paper:#f7faf8;
  --card:#ffffff;
  --accent:#c8912e;
  --accent-soft:#faf0dd;
  --ok:#2f9e72;
  --warn:#b45309;
  --danger:#b0413e;
  --radius:14px;
  --radius-s:9px;
  --font-display:"Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,"Times New Roman",serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --shadow:0 1px 0 rgba(31,75,65,.04),0 6px 18px rgba(31,75,65,.07);
  --maxw:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- 语言切换显示规则 ---------- */
html[lang="zh"] .lang-en, html[lang="en"] .lang-zh{display:none!important}
.lang-zh,.lang-en{}

/* ---------- 顶部导航 ---------- */
.site-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:14px;height:58px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--font-display);font-size:19px;font-weight:700;color:var(--primary);white-space:nowrap}
.brand svg{flex:none}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{padding:8px 11px;border-radius:8px;color:var(--ink-2);font-size:14.5px;font-weight:600}
.nav-links a:hover{background:var(--primary-soft);color:var(--primary-dark);text-decoration:none}
.nav-links a.active{color:var(--primary)}
.nav-fav{position:relative;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--primary)}
.nav-fav:hover{background:var(--primary-soft);text-decoration:none}
.fav-count{position:absolute;top:-5px;right:-6px;min-width:19px;height:19px;padding:0 5px;border-radius:10px;background:var(--accent);color:#fff;font-size:11px;font-weight:700;line-height:19px;text-align:center}
.lang-btn{display:inline-flex;align-items:center;gap:5px;height:40px;padding:0 13px;border-radius:10px;border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:700;color:var(--ink-2);cursor:pointer}
.lang-btn:hover{background:var(--primary-soft);border-color:var(--primary)}
.nav-burger{display:none;flex:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav-burger svg{display:block}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;color:#fff;background:var(--primary-dark)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}
.hero-inner{position:relative;padding:74px 20px 66px;max-width:820px}
.hero-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#d8ece4;margin-bottom:14px}
.hero h1{font-family:var(--font-display);font-size:clamp(30px,5.4vw,48px);line-height:1.12;font-weight:700;margin-bottom:16px}
.hero p{font-size:17px;line-height:1.7;color:#e8f1ee;max-width:640px;margin-bottom:26px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 22px;border-radius:11px;border:1px solid transparent;font-size:15.5px;font-weight:700;cursor:pointer;text-decoration:none!important}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-ghost{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.2)}
.btn-light{background:#fff;color:var(--primary-dark);border-color:var(--line)}
.btn-light:hover{background:var(--primary-soft)}
.hero-trust{margin-top:26px;font-size:13.5px;color:#cfe2db}
.hero-trust span{margin:0 6px;color:#9ec0b5}

/* ---------- 区块 ---------- */
.section{padding:56px 0}
.section-head{margin-bottom:28px}
.section-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.section-title{font-family:var(--font-display);font-size:clamp(24px,3.6vw,32px);line-height:1.2;font-weight:700;color:var(--ink)}
.section-sub{color:var(--muted);margin-top:8px;max-width:680px;font-size:15.5px}

/* ---------- 工具卡片 ---------- */
.tool-grid{display:grid;grid-template-columns:1fr;gap:18px}
.tool-card{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .16s ease,box-shadow .16s ease}
.tool-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(31,75,65,.12)}
.tool-card-top{position:relative;height:150px;background-size:cover;background-position:center;background-color:var(--primary-soft)}
.tool-card-top::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,44,38,.05) 30%,rgba(20,44,38,.62))}
.tool-cat{position:absolute;top:12px;left:12px;z-index:2;background:rgba(255,255,255,.93);color:var(--primary-dark);font-size:12px;font-weight:700;padding:5px 10px;border-radius:20px}
.fav-btn{position:absolute;top:12px;right:12px;z-index:2;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.92);color:var(--primary);display:flex;align-items:center;justify-content:center;cursor:pointer}
.fav-btn svg{width:19px;height:19px}
.fav-btn:hover{background:#fff}
.fav-btn.saved{background:var(--primary);color:#fff;border-color:var(--primary)}
.tool-card-body{padding:18px 18px 20px}
.tool-card h3{font-family:var(--font-display);font-size:19.5px;line-height:1.25;color:var(--ink);margin-bottom:7px}
.tool-card p{font-size:14.5px;color:var(--muted);margin-bottom:14px}
.card-link{font-size:14px;font-weight:700;color:var(--primary);display:inline-flex;align-items:center;gap:6px}
.card-link:hover{text-decoration:none;color:var(--primary-dark)}

/* ---------- 文章卡片 ---------- */
.guide-grid{display:grid;grid-template-columns:1fr;gap:18px}
.guide-card{display:block;border-radius:var(--radius);overflow:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);color:inherit}
.guide-card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:0 10px 26px rgba(31,75,65,.12)}
.guide-card-top{position:relative;height:170px;background-size:cover;background-position:center;background-color:var(--primary-soft)}
.guide-card-top::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,44,38,.02) 25%,rgba(20,44,38,.6))}
.guide-card-top .meta-badge{position:absolute;left:14px;bottom:12px;z-index:2;color:#fff;font-size:12.5px;font-weight:600}
.guide-card-body{padding:16px 18px 18px}
.guide-card-body h3{font-family:var(--font-display);font-size:18.5px;line-height:1.3;color:var(--ink);margin-bottom:8px}
.guide-card-body p{font-size:14px;color:var(--muted);margin-bottom:10px}
.guide-meta{display:flex;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--muted)}

/* ---------- 分类标签 ---------- */
.cat-tabs{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.cat-tab{padding:9px 15px;border-radius:22px;border:1px solid var(--line);background:#fff;font-size:13.5px;font-weight:700;color:var(--ink-2);cursor:pointer}
.cat-tab:hover{border-color:var(--primary);color:var(--primary)}
.cat-tab.active{background:var(--primary);border-color:var(--primary);color:#fff}

/* ---------- 工具页 ---------- */
.tool-hero{position:relative;color:#fff;background:var(--primary-dark)}
.tool-hero .hero-bg{opacity:.3}
.breadcrumb{position:relative;padding-top:22px;font-size:13px;color:#cfe2db}
.breadcrumb a{color:#d8ece4}
.breadcrumb span{margin:0 7px;opacity:.6}
.tool-hero-inner{position:relative;padding:26px 20px 34px}
.tool-hero h1{font-family:var(--font-display);font-size:clamp(26px,4.4vw,38px);line-height:1.15;margin:10px 0 10px}
.tool-hero p{max-width:720px;color:#e8f1ee;font-size:16px}
.tool-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tool-actions .btn{min-height:44px;padding:0 18px;font-size:14.5px}
.widget-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-top:-20px;position:relative}
.form-grid{display:grid;grid-template-columns:1fr;gap:16px}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--ink-2);margin-bottom:7px}
.field .hint{font-size:12px;color:var(--muted);margin-top:5px}
.field input[type=number],.field select,.field textarea{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-s);font-size:16px;font-family:var(--font-body);background:#fbfdfc;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--primary);outline-offset:1px;border-color:var(--primary)}
.field textarea{min-height:96px;resize:vertical}
.field input[type=range]{width:100%;accent-color:var(--primary);height:34px}
.range-row{display:flex;align-items:center;gap:10px}
.range-val{min-width:74px;text-align:right;font-weight:700;color:var(--primary);font-size:15px;background:var(--primary-soft);padding:4px 9px;border-radius:8px}
.check-grid{display:grid;grid-template-columns:1fr;gap:8px}
.check-item{display:flex;align-items:flex-start;gap:9px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius-s);background:#fbfdfc;font-size:14px;cursor:pointer;min-height:44px}
.check-item input{width:18px;height:18px;margin-top:2px;accent-color:var(--primary);flex:none}
.widget-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.btn-sm{min-height:42px;padding:0 16px;font-size:14px;border-radius:9px}
.result-box{margin-top:22px;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:var(--radius-s);background:#f3faf7;padding:18px;display:none}
.result-box.show{display:block}
.result-title{font-weight:700;color:var(--primary-dark);margin-bottom:10px;display:flex;align-items:center;justify-content:space-between;gap:10px}
.result-body{font-size:15px;line-height:1.7}
.result-body .big{font-size:clamp(26px,4vw,34px);font-weight:800;color:var(--primary-dark);font-family:var(--font-display);display:block;margin:4px 0 2px}
.result-body .row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.result-body .row b{color:var(--ink)}
.result-body ul{padding-left:2px;margin:6px 0}
.result-body li{padding:7px 0 7px 22px;position:relative;font-size:14.5px;border-bottom:1px solid rgba(36,120,105,.08)}
.result-body li::before{content:"";position:absolute;left:4px;top:14px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.result-note{margin-top:14px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.copy-btn{margin-top:14px}
.badge-warn{display:inline-block;background:var(--accent-soft);color:var(--warn);font-size:12.5px;font-weight:700;padding:5px 11px;border-radius:8px;margin-top:8px}

/* ---------- 步骤 / FAQ ---------- */
.steps{display:grid;grid-template-columns:1fr;gap:12px;margin:18px 0 8px}
.step{display:flex;gap:13px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:14px 15px}
.step-num{flex:none;width:34px;height:34px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:15px}
.step b{display:block;font-size:14.5px;margin-bottom:3px}
.step p{font-size:13.5px;color:var(--muted)}
.faq-item{border:1px solid var(--line);border-radius:var(--radius-s);background:#fff;margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:15px 16px;font-size:15px;font-weight:700;color:var(--ink);cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:10px}
.faq-q .chev{flex:none;color:var(--primary);transition:transform .18s}
.faq-item.open .chev{transform:rotate(180deg)}
.faq-a{padding:0 16px 15px;font-size:14.5px;color:var(--ink-2);display:none}
.faq-item.open .faq-a{display:block}

/* ---------- 文章 ---------- */
.article-hero{position:relative;color:#fff;background:var(--primary-dark);padding:54px 20px 44px}
.article-hero .hero-bg{opacity:.32}
.article-hero h1{font-family:var(--font-display);font-size:clamp(26px,4.6vw,40px);line-height:1.18;max-width:820px;margin:14px 0 14px}
.article-hero .meta{font-size:13.5px;color:#d4e6df;display:flex;flex-wrap:wrap;gap:14px}
.article-body{max-width:760px;margin:0 auto;padding:38px 0 60px}
.article-body h2{font-family:var(--font-display);font-size:24px;line-height:1.3;color:var(--ink);margin:34px 0 12px;padding-top:8px}
.article-body h3{font-size:18px;color:var(--ink);margin:24px 0 10px}
.article-body p{font-size:16px;line-height:1.85;color:#33413c;margin-bottom:15px}
.article-body ul,.article-body ol{margin:0 0 16px;padding-left:4px}
.article-body li{position:relative;padding:5px 0 5px 24px;font-size:15.5px;color:#33413c;line-height:1.75}
.article-body ul li::before{content:"";position:absolute;left:4px;top:15px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.article-body ol{counter-reset:n}
.article-body ol li{counter-increment:n;padding-left:30px}
.article-body ol li::before{content:counter(n);position:absolute;left:2px;top:6px;width:21px;height:21px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);font-size:12.5px;font-weight:800;text-align:center;line-height:21px}
.article-body blockquote{border-left:3px solid var(--accent);background:var(--accent-soft);padding:13px 17px;border-radius:0 10px 10px 0;margin:18px 0;font-size:15px;color:#5c4a22}
.article-body code{background:var(--primary-soft);color:var(--primary-dark);padding:2px 7px;border-radius:6px;font-size:13.5px}
.article-cta{margin:34px 0 6px;background:var(--primary-soft);border:1px solid #cfe5dc;border-radius:var(--radius);padding:22px;text-align:center}
.article-cta b{font-family:var(--font-display);font-size:18px;color:var(--primary-dark);display:block;margin-bottom:10px}
.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:26px 0 4px}
.article-tags span{background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 13px;font-size:12.5px;color:var(--muted)}
.author-box{display:flex;gap:13px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:15px;margin-top:26px}
.author-box .av{flex:none;width:46px;height:46px;border-radius:50%;background:var(--primary-soft);color:var(--primary-dark);font-weight:800;display:flex;align-items:center;justify-content:center;font-size:18px}
.author-box b{display:block;font-size:14.5px}
.author-box span{font-size:13px;color:var(--muted)}
/* ---------- 工具页实算案例 ---------- */
.wrap-worked{max-width:760px;margin:0 auto}
.wrap-worked h2{font-family:var(--font-display);font-size:22px;line-height:1.35;color:var(--ink);margin:6px 0 14px}
.worked-eyebrow{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:0}
.worked{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:0 var(--radius-s) var(--radius-s) 0;padding:18px 20px}
.worked p{font-size:15.5px;line-height:1.8;color:#33413c;margin:0 0 10px}
.worked p:last-child{margin-bottom:0}
.worked b{color:var(--primary-dark)}
.related-list{display:grid;grid-template-columns:1fr;gap:10px;margin-top:14px}
.related-list a{background:#fff;border:1px solid var(--line);border-radius:var(--radius-s);padding:13px 15px;font-weight:600;font-size:14.5px;color:var(--ink-2);display:block}
.related-list a:hover{color:var(--primary);border-color:var(--primary)}

/* ---------- 收藏页 / 通用页 ---------- */
.page-hero{background:var(--primary-dark);color:#fff;padding:46px 20px 40px}
.page-hero h1{font-family:var(--font-display);font-size:clamp(26px,4.2vw,36px)}
.page-hero p{color:#d8ece4;max-width:680px;margin-top:10px;font-size:15.5px}
.empty-state{text-align:center;padding:64px 20px;color:var(--muted)}
.empty-state .big-ico{font-size:40px;color:var(--primary);margin-bottom:12px}
.empty-state b{display:block;color:var(--ink);font-size:17px;margin-bottom:6px}

/* ---------- 页脚 ---------- */
.site-footer{background:#142420;color:#b8ccc6;padding:46px 0 30px;margin-top:10px}
.foot-grid{display:grid;grid-template-columns:1fr;gap:26px}
.foot-brand{font-family:var(--font-display);font-size:20px;color:#fff;font-weight:700;margin-bottom:10px}
.foot-col b{display:block;color:#e6f1ed;font-size:14px;margin-bottom:12px;letter-spacing:.04em}
.foot-col a{display:block;color:#a9bfb8;font-size:14px;padding:4px 0}
.foot-col a:hover{color:#fff;text-decoration:none}
.foot-bottom{margin-top:34px;border-top:1px solid #2b3f3a;padding-top:20px;font-size:12.5px;color:#86a198;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}

/* ---------- 按钮细节 ---------- */
.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.icon-btn:hover{background:var(--primary-soft);color:var(--primary);border-color:var(--primary)}

/* ---------- 响应式 ---------- */
@media (min-width:560px){
  .tool-grid,.guide-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:repeat(2,1fr)}
  .check-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .related-list{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:repeat(3,1fr)}
}
@media (min-width:900px){
  .tool-grid{grid-template-columns:repeat(3,1fr)}
  .guide-grid{grid-template-columns:repeat(3,1fr)}
  .check-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:820px){
  .nav-links{position:fixed;top:58px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px;display:none;box-shadow:0 14px 30px rgba(20,44,38,.12)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 12px;font-size:16px;border-radius:10px}
  .nav-burger{display:inline-flex}
  .nav-lang-wrap{display:none}
}