:root{
  --ink:#2C2C2A; --dim:#7C7A72; --line:#E5E2D5; --paper:#FAF8F1; --card:#F3F0E5;
  --brand:#2F5D50; --brand-2:#3E7A68; --accent:#C0592B; --accent-2:#A3431F;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.75 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:760px;margin:0 auto;padding:0 18px}
a{color:var(--brand)}
h1{font-size:26px;line-height:1.35;margin:22px 0 8px}
h2{font-size:20px;margin:30px 0 10px}
h3{font-size:17px;margin:24px 0 8px}
.dim{color:var(--dim)}
img{max-width:100%}
blockquote{border-left:3px solid var(--line);margin:16px 0;padding:2px 0 2px 14px;color:var(--dim)}

/* header */
.site-header{border-bottom:1px solid var(--line);background:#fff;border-top:3px solid var(--accent)}
.header-in{display:flex;align-items:center;justify-content:space-between;height:54px}
.logo{font-weight:700;color:var(--ink);text-decoration:none;font-size:17px;display:flex;align-items:center;gap:9px}
.logo-mark{display:block;flex:none}
.logo-text{display:flex;align-items:baseline}
.logo-sub{margin-left:8px;font-size:12px;font-weight:400;color:var(--dim)}
.nav a{margin-left:16px;text-decoration:none;color:var(--ink);font-size:14px}
.nav a:hover{color:var(--brand)}
.main{padding-bottom:36px;min-height:60vh}

/* hero */
.hero{margin:18px 0 8px}
.stage-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:14px 0 10px;font-size:14px}
.stage-chip{background:var(--brand);color:#fff;border-radius:999px;padding:3px 12px;font-size:13px}
.stage-cd b{color:var(--accent-2);font-size:18px}
.hero-card{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-radius:14px;
  padding:22px 22px 20px;color:#fff}
.hero-badge{display:inline-block;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.35);
  border-radius:999px;font-size:12px;padding:2px 10px;margin-bottom:10px}
.hero-name{font-size:21px;margin:0 0 6px;line-height:1.4}
.hero-sell{margin:0 0 10px;font-size:14px;opacity:.92}
.hero-meta{display:flex;align-items:baseline;gap:10px;margin:4px 0 14px}
.hero-price{font-size:26px;font-weight:700}
.hero-fix{font-size:14px;text-decoration:line-through;opacity:.65}
.hero-meta .dim{color:rgba(255,255,255,.75);font-size:13px}
.hero-btn{display:inline-block;background:#fff;color:var(--brand-2);font-weight:700;text-decoration:none;
  border-radius:9px;padding:9px 22px;font-size:15px}

/* entries */
.entries{display:flex;gap:12px;margin:16px 0}
.entry{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:4px}
.entry b{color:var(--brand);font-size:16px}
.entry span{font-size:13px;color:var(--dim)}

/* feed */
.sec-title{font-size:17px;margin:26px 0 10px}
.post-list{list-style:none;margin:0;padding:0}
.post-list li{padding:10px 0;border-bottom:1px dashed var(--line)}
.post-list a{font-weight:600;text-decoration:none;color:var(--ink)}
.post-list a:hover{color:var(--brand)}
.post-list .date{float:right;font-size:13px}
.post-list .excerpt{display:block;font-size:13px;font-weight:400}

/* post page */
.post-meta{color:var(--dim);font-size:13px;margin-bottom:12px}
.info-flag{background:#FAEEDA;color:#854F0B;border-radius:8px;padding:8px 12px;font-size:13px;margin-bottom:16px}
.post-tags{margin:0 0 14px}
.tag{display:inline-block;background:var(--card);border-radius:999px;font-size:12px;color:var(--dim);
  padding:2px 10px;margin-right:6px}
.post-body p{margin:14px 0}

/* product card */
.pcard{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:20px 0}
.pcard-tag{font-size:12px;color:var(--dim);letter-spacing:2px;margin-bottom:4px}
.pcard-name{font-weight:700;font-size:16px}
.pcard-sell{font-size:13px;color:var(--dim);margin-top:2px}
.pcard-meta{display:flex;align-items:baseline;gap:10px;margin:8px 0 12px;flex-wrap:wrap}
.pcard-price{color:var(--accent-2);font-size:22px;font-weight:700}
.pcard-fix{color:var(--dim);text-decoration:line-through;font-size:13px}
.pcard-dim{color:var(--dim);font-size:12px}
.pcard-btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;border-radius:8px;
  padding:8px 18px;font-size:14px;font-weight:600}
.pcard-note{font-size:11px;color:var(--dim);margin-top:8px}

/* guide page */
.guide-intro{background:var(--card);border-radius:10px;padding:12px 16px;font-size:15px}
.tier-list{margin:18px 0}
.tier{margin-bottom:14px}
.tier-head{display:flex;align-items:baseline;gap:10px;margin:16px 0 8px}
.tier-badge{background:var(--brand);color:#fff;border-radius:6px;font-size:12px;padding:2px 10px}
.tier-profit .tier-badge{background:var(--accent)}
.tier-hook .tier-badge,.tier-entry .tier-badge{background:var(--dim)}
.tier-note{color:var(--dim);font-size:13px}
.tier-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px;
  margin-bottom:8px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.guide-foot{font-size:12px;margin-top:18px}
.guide-links{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0 10px}
.guide-links a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 14px;
  font-size:13px;text-decoration:none;color:var(--ink)}
.guide-links a:hover{border-color:var(--brand);color:var(--brand)}

/* exam footer */
.site-footer{background:#fff;border-top:1px solid var(--line);margin-top:30px;padding:22px 0 30px}
.exam-box{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px 18px}
.exam-box-title{font-weight:700;font-size:14px;margin-bottom:8px}
.exam-box-sub{font-weight:400;color:var(--dim);font-size:12px}
.exam-list{list-style:none;margin:0;padding:0}
.exam-list li{display:flex;align-items:baseline;gap:12px;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.exam-stage{font-weight:600;min-width:88px}
.exam-when{color:var(--dim);font-size:13px}
.cd{margin-left:auto;color:var(--accent-2);font-weight:700}
.cd-ing{margin-left:auto;color:var(--brand);font-size:12px}
.exam-box-src{font-size:12px;color:var(--dim);margin-top:10px}
.foot-base{font-size:12px;color:var(--dim);margin-top:16px;line-height:1.7}
.foot-base p{margin:4px 0}

@media (max-width:520px){
  .entries{flex-direction:column}
  .hero-card{padding:18px 16px}
}

/* 相关阅读 */
.related{margin:28px 0 0;padding:18px 20px;background:#fff;border:1px solid var(--line);border-radius:12px}
.related h2{margin:0 0 10px;font-size:16px;color:var(--brand)}
.related ul{list-style:none;margin:0;padding:0}
.related li{padding:7px 0;border-bottom:1px dashed var(--line);font-size:15px}
.related li:last-child{border-bottom:none}
.related a{color:var(--ink)}
.related a:hover{color:var(--brand)}

/* 资料承接页 */
.zl-hero{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-radius:14px;padding:26px 24px;margin-bottom:20px}
.zl-hero h1{margin:0 0 8px;font-size:24px;color:#fff}
.zl-hero p{margin:0;color:#D8EAE0;font-size:14px;line-height:1.8}
.zl-gzh{background:#FFF8EC;border:1px solid #EAD9B0;border-radius:12px;padding:18px 20px;margin:18px 0}
.zl-gzh b{color:#8A5A16}
.zl-gzh .kw{display:inline-block;background:#fff;border:1px dashed #C9A45C;border-radius:8px;padding:2px 10px;margin:4px 6px 0 0;font-weight:600;color:#8A5A16}
.zl-list{list-style:none;margin:0;padding:0}
.zl-list li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
.zl-list a{font-size:16px;font-weight:600}
.zl-list .zl-sub{color:var(--dim);font-size:13px;margin-top:4px}

/* 面包屑 */
.crumb{font-size:13px;color:var(--dim);margin:16px 0 -6px}
.crumb a{color:var(--dim);text-decoration:none}
.crumb a:hover{color:var(--brand)}

/* 常见问题 /qa */
.qa-head{margin:14px 0 18px}
.qa-head h1{margin:0 0 8px}
.qa-head p{margin:0;color:#4A4842;font-size:15px;line-height:1.8}
.qa-search{display:flex;gap:8px;margin:18px 0 22px}
.qa-search input{flex:1;min-width:0;padding:10px 14px;border:1px solid var(--line);border-radius:10px;
  background:#fff;font-size:15px;color:var(--ink);font-family:inherit}
.qa-search input:focus{outline:none;border-color:var(--brand-2)}
.qa-search button{padding:10px 20px;border:none;border-radius:10px;background:var(--brand);color:#fff;
  font-size:15px;font-family:inherit;cursor:pointer}
.qa-search button:hover{background:var(--brand-2)}
.qa-cats{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}
.qa-cats a{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:6px 14px;font-size:14px;text-decoration:none;color:var(--ink)}
.qa-cats a:hover{border-color:var(--brand-2);color:var(--brand)}
.qa-cats em{font-style:normal;font-size:12px;color:var(--dim)}
.qa-cat{margin-bottom:26px;scroll-margin-top:16px}
.qa-cat h2{display:flex;align-items:baseline;gap:10px;margin:0 0 12px;font-size:19px;
  padding-bottom:8px;border-bottom:1px solid var(--line)}
.qa-hint{font-size:13px;font-weight:400;color:var(--dim)}
.qa-list{list-style:none;margin:0;padding:0}
.qa-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:10px;
  scroll-margin-top:70px}
.qa-q{margin:0 0 8px;font-size:16px;line-height:1.6;color:var(--brand)}
.qa-a{font-size:15px;line-height:1.85;color:#3A3A36}
.qa-a p{margin:0 0 8px}
.qa-a p:last-child{margin-bottom:0}
.qa-a strong{color:var(--accent-2)}
.qa-link{display:inline-block;margin-top:10px;font-size:14px;text-decoration:none;
  border-bottom:1px solid #C9D8D2;padding-bottom:1px}
.qa-link:hover{border-bottom-color:var(--brand)}
.qa-hit{margin-bottom:26px}
.qa-hit h2{font-size:17px;font-weight:600;color:var(--dim);margin:0 0 12px}
.qa-back{margin:14px 0 0;font-size:14px}
.qa-more{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:26px 0 10px}
.qa-more b{display:block;margin-bottom:6px;color:var(--brand)}
.qa-more p{margin:0 0 6px;font-size:14px;color:#4A4842}
.qa-more ul{margin:6px 0 0;padding-left:20px;font-size:14px;color:#4A4842}
.qa-more li{margin:4px 0}
@media (max-width:520px){
  .qa-item{padding:14px 15px}
  .qa-a{font-size:14.5px}
  .qa-cats a{padding:5px 12px;font-size:13px}
}

/* ---- 正文富文本：表格与代码块（移动端最容易溢出的两类） ---- */
.post-body table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14.5px;line-height:1.65}
.post-body th,.post-body td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;
  overflow-wrap:anywhere}
.post-body thead th{background:var(--card);font-weight:600}
.post-body tbody tr:nth-child(even){background:rgba(0,0,0,.014)}
.post-body pre{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px;
  margin:18px 0;overflow-x:auto;-webkit-overflow-scrolling:touch;line-height:1.6}
.post-body pre code{background:none;padding:0;font-size:13px;white-space:pre}
.post-body code{font-family:ui-monospace,SFMono-Regular,Consolas,"Courier New",monospace;font-size:.92em;
  background:var(--card);border-radius:4px;padding:1px 5px;overflow-wrap:anywhere}
.post-body p,.post-body li{overflow-wrap:anywhere}
.post-body hr{border:0;border-top:1px solid var(--line);margin:26px 0}

/* ---- 移动端细调（触摸目标与字号） ---- */
@media (max-width:520px){
  h1{font-size:22px;line-height:1.4;margin:18px 0 8px}
  h2{font-size:19px;margin:26px 0 8px}
  .nav{width:100%;display:flex;flex-wrap:wrap;column-gap:20px;row-gap:0}
  .nav a{margin-left:0;padding:7px 0;font-size:13.5px;display:inline-block}
  .logo-sub{display:none}
  /* 品牌名 6 字 + 4 个导航项一行放不下：页头改两行（logo 一行、导航铺满一行） */
  .header-in{height:auto;flex-wrap:wrap;padding:10px 0 4px;row-gap:0}
  .logo{font-size:16px}
  .post-body table{font-size:13px}
  .post-body th,.post-body td{padding:6px 8px}
  .post-body pre{padding:10px 12px}
  .post-body pre code{font-size:12px}
  .pcard{padding:14px 15px}
  .pcard-btn{padding:11px 20px}
  .hero-btn{padding:11px 22px}
  .exam-list li{flex-wrap:wrap;gap:2px 10px}
  .exam-stage{min-width:auto}
  .cd,.cd-ing{margin-left:0}
  .post-list .date{float:none;display:block;color:var(--dim)}
  .guide-links a{padding:8px 14px}
  .qa-search input,.qa-search button{font-size:16px} /* 避免 iOS 聚焦缩放 */
}