:root{--green:#1aad19;--green-d:#149312;--green-l:#eaf7ea;--bg:#f6f7f6;--card:#fff;
  --text:#22262b;--text-2:#5b6168;--muted:#8a8f99;--line:#eceef1;--red:#e64340;
  --warn:#8a6100;--warn-bg:#fff8e6;--warn-line:#ffe2a8;--radius:12px;--wrap:1120px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;font-size:15px}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 18px}
.wrap-wide{max-width:1080px;margin:0 auto;padding:0 18px}

/* ---------- 顶部导航 ---------- */
.site-head{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.site-head .wrap-wide{display:flex;align-items:center;gap:20px;min-height:62px}
.logo{font-weight:700;font-size:20px;color:var(--green);flex-shrink:0}
.site-head nav{display:flex;gap:18px;flex:1;font-size:14px;color:var(--text-2)}
.site-head nav a:hover{color:var(--green)}
.site-head nav a.on{color:var(--green);font-weight:600}
@media(max-width:720px){
  .site-head nav{display:none}
  .site-head .wrap-wide{justify-content:space-between}
}

/* ---------- 按钮 ---------- */
.btn{display:inline-block;border-radius:999px;padding:12px 24px;font-size:15px;text-align:center;
  cursor:pointer;border:none;transition:.15s;font-family:inherit;line-height:1.4}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:var(--green-d)}
.btn-ghost{background:#fff;color:var(--green);border:1px solid var(--green)}
.btn-ghost:hover{background:var(--green-l)}
.btn-lg{padding:15px 34px;font-size:16px}
.btn-sm{padding:8px 18px;font-size:13px}
.btn-block{display:block;width:100%}
.btn:disabled{opacity:.6;cursor:not-allowed}

/* ---------- 卡片 / 通用 ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:22px;margin-bottom:16px;
  box-shadow:0 2px 10px rgba(0,0,0,.04)}
.card-flat{box-shadow:none;border:1px solid var(--line)}
h1{font-size:26px;line-height:1.4;font-weight:700;margin-bottom:10px}
h2{font-size:19px;font-weight:600;margin-bottom:12px}
h3{font-size:16px;font-weight:600;margin-bottom:8px}
.st{font-size:17px;font-weight:600;margin-bottom:12px}
.muted{color:var(--muted);font-size:13px}
.small{font-size:12.5px}
.center{text-align:center}
.mt{margin-top:14px}.mt-lg{margin-top:24px}.mb{margin-bottom:14px}
.notice{background:var(--warn-bg);border:1px solid var(--warn-line);color:var(--warn);
  border-radius:10px;padding:10px 14px;font-size:12.5px;margin:12px 0}
.notice-ok{background:var(--green-l);border-color:#c8e6c8;color:#256b25}
.notice-off{background:#fff3f3;border-color:#f5c6c6;color:#a12b2b}
.tag{display:inline-block;background:var(--green-l);color:var(--green);border-radius:999px;
  padding:3px 12px;font-size:12px;margin-left:8px;vertical-align:middle}
.divider{height:1px;background:var(--line);margin:16px 0}

/* ---------- 首屏 ---------- */
.hero{background:linear-gradient(160deg,#ffffff 0%,#f0faf0 100%);border-bottom:1px solid var(--line);
  padding:52px 0 46px;text-align:center}
.hero h1{font-size:32px;margin-bottom:14px}
.hero .lead{color:var(--text-2);font-size:16px;max-width:560px;margin:0 auto 26px}
.hero .actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero .trust{margin-top:20px;color:var(--muted);font-size:13px}
@media(max-width:520px){.hero{padding:36px 0 32px}.hero h1{font-size:25px}}

/* ---------- 入口卡 / 场景卡 ---------- */
.grid{display:grid;gap:14px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:760px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
.entry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;
  display:block;transition:.15s}
.entry:hover{border-color:var(--green);box-shadow:0 6px 18px rgba(26,173,25,.08)}
.entry .icon{font-size:22px;margin-bottom:8px}
.entry .t{font-weight:600;margin-bottom:6px}
.entry .d{color:var(--muted);font-size:13px;line-height:1.6}
.chip-row{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;
  transition:.15s;display:inline-block}
.chip:hover{border-color:var(--green);color:var(--green)}

/* ---------- 表单 ---------- */
.form-item{margin-bottom:14px}
.form-item label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px}
input,select{width:100%;border:1px solid #dcdfe4;border-radius:10px;padding:11px 12px;font-size:15px;
  background:#fff;font-family:inherit;color:var(--text)}
input:focus,select:focus{outline:none;border-color:var(--green)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:520px){.row2{grid-template-columns:1fr}}

/* ---------- 选填条件区 ---------- */
.opt-head{display:flex;align-items:center;justify-content:space-between;padding:14px 0 8px;
  border-top:1px solid var(--line);margin-top:8px;cursor:pointer;user-select:none}
.opt-head b{color:var(--green);font-size:14px;font-weight:600}
.opt-head span{color:var(--muted);font-size:12px}
.opt-box{background:#fafbfa;border:1px solid #eef1ee;border-radius:12px;padding:6px 14px 14px;margin-bottom:12px}
.opt-box h4{font-size:12.5px;color:#6b7078;font-weight:500;padding:12px 0 8px}
.opt-box .sub{font-size:12px;color:var(--muted);line-height:1.6;padding-bottom:8px}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 0;border-bottom:1px solid #f2f4f2}
.switch-row:last-child{border-bottom:none}
.switch-row label{margin:0;font-size:13px;flex:1}
.switch-row select,.switch-row input{width:150px;padding:7px 10px;font-size:13px;flex-shrink:0}

/* ---------- 关键条件确认区（附条件合法场景） ---------- */
.cond-head{background:var(--warn-bg);border:1px solid var(--warn-line);border-radius:12px;
  padding:12px 14px;margin:4px 0 12px}
.cond-head b{display:block;color:var(--warn);font-size:14px;margin-bottom:4px}
.cond-head span{color:#7a6320;font-size:12.5px;line-height:1.7}
.cond-item{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:10px;background:#fff}
.cond-label{font-size:13.5px;color:var(--text);line-height:1.65;margin-bottom:10px}
.cond-opts{display:flex;gap:8px;flex-wrap:wrap}
.cond-opts button{flex:1;min-width:88px;padding:8px 10px;font-size:13px;font-family:inherit;cursor:pointer;
  background:#fff;color:var(--text-2);border:1px solid #dfe3e8;border-radius:10px;transition:all .15s}
.cond-opts button:hover{border-color:var(--green);color:var(--green)}
.cond-opts button.on{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.cond-clause{font-size:11.5px;color:var(--muted);margin-top:8px;line-height:1.6}
.cond-tip{font-size:12px;color:var(--warn);background:var(--warn-bg);border-radius:10px;
  padding:9px 12px;line-height:1.65;margin-top:2px}

/* ---------- 结果区 ---------- */
.result-head{background:linear-gradient(135deg,#1aad19,#0e8e12);color:#fff;border-radius:var(--radius);
  padding:26px 20px;text-align:center;margin-bottom:16px}
.result-head .big{font-size:40px;font-weight:700;line-height:1.2}
.result-head .sub{color:rgba(255,255,255,.88);font-size:13px;margin-top:6px}
.result-head .range{color:rgba(255,255,255,.92);font-size:13px;margin-top:8px}
.result-head .flag{display:inline-block;background:#fff;color:var(--red);font-size:13px;font-weight:600;
  padding:5px 16px;border-radius:999px;margin-top:14px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:500;font-size:13px}
/* 金额列右对齐不换行——只对「短数值」列生效；长文本列（含 colspan 合并单元格）必须允许换行 */
td:last-child,th:last-child{text-align:right;white-space:nowrap}
.detail-note,td[colspan]{white-space:normal;text-align:left}
table.txt-last td:last-child,table.txt-last th:last-child{white-space:normal;text-align:left}
tr.total-row td{font-weight:700;border-bottom:none}
.mini-note{color:var(--red);font-size:12px;line-height:1.6;padding:8px 0}
.detail-note{color:var(--muted);font-size:12px;line-height:1.6;padding:4px 0 8px;grid-column:1/-1}

/* ---------- CTA 块 ---------- */
.cta{background:#0f1a0f;color:#e8f5e8;border-radius:var(--radius);padding:24px;margin:16px 0;
  display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.cta h3{font-size:17px;margin-bottom:8px;color:#fff}
.cta .d{color:#a9c6a9;font-size:13px;line-height:1.7}
.cta .btn-primary{background:var(--green);color:#fff;flex-shrink:0}
.qr{width:126px;height:126px;border:2px dashed #3c5a3c;border-radius:12px;display:flex;
  align-items:center;justify-content:center;color:#8fbf8f;font-size:12px;text-align:center;
  background:#12210f;flex-shrink:0;padding:8px;line-height:1.5}
/* 小程序码图片（白衬底保证深色背景上可扫） */
.qr-img-wrap{background:#fff;padding:8px;border-radius:14px;flex-shrink:0;line-height:0}
.qr-img{width:120px;height:120px;border-radius:10px;display:block}
.qr-img-lg{width:170px;height:170px;border-radius:12px;display:block;margin:0 auto}
.qr-skel{width:136px;height:136px;border-radius:14px;background:#f5f7f4;border:1px dashed #d8ded6;
  flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  color:var(--muted);font-size:12px;line-height:1.5;text-align:center;padding:8px}
.qr-spin{width:20px;height:20px;border:2px solid #dfe6dd;border-top-color:var(--green);border-radius:50%;
  animation:qrspin .8s linear infinite}
@keyframes qrspin{to{transform:rotate(360deg)}}
.qr-flex{display:flex;gap:18px;align-items:flex-start}
@media (max-width:560px){.qr-flex{flex-direction:column;align-items:center;text-align:center}.qr-skel{width:160px;height:160px}}

/* ---------- 内容页 ---------- */
.article h2{margin:26px 0 10px}
.article h3{margin:20px 0 8px}
.article p{margin-bottom:12px;color:#33383f}
.article ul,.article ol{margin:0 0 14px 20px;color:#33383f}
.article li{margin-bottom:6px}
.article .num{background:#f0faf0;border-left:3px solid var(--green);border-radius:0 10px 10px 0;
  padding:12px 16px;margin:14px 0;font-size:14px}
.crumb{font-size:13px;color:var(--muted);padding:16px 0 0}
.crumb a:hover{color:var(--green)}
.post-item{display:block;padding:16px 0;border-bottom:1px solid var(--line)}
.post-item:last-child{border-bottom:none}
.post-item .t{font-weight:600;margin-bottom:5px}
.post-item .d{color:var(--muted);font-size:13px}
.case-card{border-left:3px solid var(--green);background:#fafbfa;border-radius:0 12px 12px 0;
  padding:14px 18px;margin-bottom:14px}
.case-card .meta{font-size:13px;color:var(--muted);margin-bottom:8px}
.case-card .amt{color:var(--green);font-weight:700}

/* ---------- 页脚 ---------- */
.site-foot{border-top:1px solid var(--line);background:#fff;margin-top:40px;
  color:var(--muted);font-size:13px;padding:26px 0}
.site-foot .cols{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;margin-bottom:14px}
.site-foot a:hover{color:var(--green)}
.site-foot .disclaimer{font-size:12px;line-height:1.8;border-top:1px solid var(--line);padding-top:14px}

/* ---------- 提示条 ---------- */
.offline-bar{position:fixed;left:0;right:0;bottom:0;background:#3a3a3a;color:#ffd98a;font-size:12.5px;
  padding:8px 14px;text-align:center;z-index:60}
.toast{position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,.82);
  color:#fff;border-radius:10px;padding:12px 20px;font-size:14px;z-index:80;opacity:0;
  pointer-events:none;transition:.2s;max-width:80vw;text-align:center}
.toast.show{opacity:1}

/* ---------- 口径说明折叠入口 ---------- */
.cap-toggle{margin-top:10px;color:var(--green);font-size:13px;cursor:pointer;user-select:none}
.cap-toggle:hover{text-decoration:underline}

/* ---------- 城市二级联动（省/直辖市 → 市） ---------- */
.city-row{display:flex;gap:10px}
.city-row select{flex:1;min-width:0}
.city-hint{margin-top:8px;font-size:13px;line-height:1.7;padding:8px 10px;border-radius:6px}
.hint-yellow{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-line)}
.hint-red{background:#fdeaea;color:#a32b2d;border:1px solid #f5c2c3}
/* 数据状态标（结果区口径卡内） */
.data-quality{font-size:13px;line-height:1.7;padding:8px 10px;border-radius:6px;margin-bottom:8px}
.dq-yellow{background:var(--warn-bg);color:var(--warn);border:1px solid var(--warn-line)}
.dq-red{background:#fdeaea;color:#a32b2d;border:1px solid #f5c2c3}