:root{
  --main:#16a34a;
  --accent:#84cc16;
  --bg:#f7fee7;
  --ink:#1a2e05;
  --line:rgba(26,46,5,.10);
  --soft:rgba(22,163,74,.08);
  --radius:8px;
  --shadow:0 1px 2px rgba(26,46,5,.06),0 4px 14px rgba(26,46,5,.05);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:14px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--main);text-decoration:none}
a:hover{color:var(--accent)}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;line-height:1.25;margin:0}
p{margin:0 0 .7rem}
.shell{max-width:1200px;margin:0 auto;padding:0 16px}

/* 顶部导航 */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(247,254,231,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar .shell{display:flex;align-items:center;justify-content:space-between;gap:14px;height:58px}
.brand{display:flex;align-items:center;gap:8px;font-size:17px;font-weight:900;color:var(--ink);letter-spacing:-.02em}
.brand .mark{
  width:26px;height:26px;border-radius:7px;flex:0 0 26px;
  background:linear-gradient(135deg,var(--main),var(--accent));
  display:grid;place-items:center;color:#fff;font-size:13px;
}
.navlinks{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.navlinks a{
  font-size:13.5px;font-weight:600;color:var(--ink);
  padding:6px 11px;border-radius:var(--radius);
}
.navlinks a:hover{background:var(--soft);color:var(--main)}
.burger{
  display:none;border:1px solid var(--line);background:#fff;border-radius:var(--radius);
  width:38px;height:34px;color:var(--ink);font-size:15px;
}
.mnav{display:none;border-top:1px solid var(--line);background:#fff}
.mnav.open{display:block}
.mnav a{display:block;padding:11px 16px;font-size:14px;font-weight:600;color:var(--ink);border-bottom:1px solid var(--line)}
.mnav a:last-child{border-bottom:0}
@media (max-width:860px){
  .navlinks{display:none}
  .burger{display:grid;place-items:center}
}

/* 几何装饰 */
.geo{position:absolute;pointer-events:none;opacity:.5}
.gc{border-radius:50%;background:var(--accent)}
.gs{background:var(--main);border-radius:4px;transform:rotate(18deg)}
.gt{width:0;height:0;border-style:solid}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:
  radial-gradient(900px 320px at 12% -10%,rgba(132,204,22,.22),transparent 60%),
  radial-gradient(700px 300px at 92% 6%,rgba(22,163,74,.16),transparent 62%);
}
.hero .shell{position:relative;z-index:2;padding:54px 16px 46px}
.eyebrow{
  display:inline-flex;align-items:center;gap:7px;
  font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--main);background:#fff;border:1px solid var(--line);
  padding:5px 11px;border-radius:999px;margin-bottom:16px;
}
.hero h1{font-size:clamp(28px,5vw,46px);font-weight:900;max-width:820px}
.grad{
  background:linear-gradient(100deg,var(--main) 0%,var(--accent) 62%,#3f9c31 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lede{font-size:15px;max-width:680px;margin-top:14px;color:rgba(26,46,5,.78)}
.hero-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.stat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:9px 14px;box-shadow:var(--shadow);min-width:120px;
}
.stat b{display:block;font-size:18px;font-weight:900;color:var(--main)}
.stat span{font-size:12px;color:rgba(26,46,5,.62)}
.hero-cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.btn-main{
  background:var(--main);color:#fff;font-weight:700;font-size:14px;
  padding:10px 20px;border-radius:var(--radius);border:1px solid var(--main);
}
.btn-main:hover{background:#128a3e;color:#fff}
.btn-ghost{
  background:#fff;color:var(--ink);font-weight:700;font-size:14px;
  padding:10px 20px;border-radius:var(--radius);border:1px solid var(--line);
}
.btn-ghost:hover{border-color:var(--main);color:var(--main)}

/* 通用区块 */
section{padding:46px 0}
.sec-head{margin-bottom:22px}
.sec-head .kicker{
  font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);
}
.sec-head h2{font-size:clamp(21px,3.2vw,29px);margin-top:5px}
.sec-head p{color:rgba(26,46,5,.68);font-size:13.5px;margin-top:8px;max-width:760px}
.hr-soft{height:1px;background:var(--line);border:0;margin:0}

/* 使用说明（手风琴） */
.acc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.acc details{border-bottom:1px solid var(--line)}
.acc details:last-child{border-bottom:0}
.acc summary{
  cursor:pointer;list-style:none;padding:14px 16px;font-weight:700;font-size:14px;
  display:flex;align-items:center;gap:10px;
}
.acc summary::-webkit-details-marker{display:none}
.acc summary .num{
  width:22px;height:22px;flex:0 0 22px;border-radius:6px;background:var(--soft);color:var(--main);
  display:grid;place-items:center;font-size:11.5px;font-weight:900;
}
.acc summary .chev{margin-left:auto;color:rgba(26,46,5,.4);transition:transform .2s}
.acc details[open] summary .chev{transform:rotate(180deg)}
.acc .body{padding:0 16px 15px 48px;font-size:13.5px;color:rgba(26,46,5,.78)}

/* 特色网格 */
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px}
.feat{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;box-shadow:var(--shadow);
}
.feat i{color:var(--main);font-size:17px}
.feat h3{font-size:14.5px;margin:9px 0 5px}
.feat p{font-size:13px;color:rgba(26,46,5,.7);margin:0}

/* 对比表格 */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.cmp{width:100%;border-collapse:collapse;font-size:13px;min-width:660px}
table.cmp th,table.cmp td{padding:11px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.cmp thead th{background:var(--soft);font-size:12.5px;font-weight:800;color:var(--main);white-space:nowrap}
table.cmp tbody tr:last-child td{border-bottom:0}
table.cmp td.yes{color:var(--main);font-weight:700}
table.cmp td.no{color:rgba(26,46,5,.45)}

/* 海报网格 */
.poster-grid{
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
  gap:13px;width:100%;
}
@media (max-width:1100px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:720px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:440px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  transition:transform .18s ease,box-shadow .18s ease;
}
.pcard:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(26,46,5,.12)}
.thumb{position:relative;width:100%;aspect-ratio:2/3;background:linear-gradient(150deg,rgba(22,163,74,.18),rgba(132,204,22,.24));overflow:hidden}
.thumb img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .5s ease;display:block;
}
.thumb img.loaded{opacity:1}
.play{
  position:absolute;inset:0;display:grid;place-items:center;
  background:rgba(26,46,5,.42);opacity:0;transition:opacity .2s ease;
}
.pcard:hover .play,.pcard:focus-within .play{opacity:1}
.play span{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.94);
  display:grid;place-items:center;color:var(--main);font-size:13px;
}
.pmeta{padding:8px 9px 10px}
.pmeta .t{font-size:12.5px;font-weight:700;line-height:1.35;margin:0 0 4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pmeta .g{font-size:11px;color:rgba(26,46,5,.55)}
.tagline{
  display:inline-block;font-size:10.5px;font-weight:700;color:var(--main);
  background:var(--soft);padding:2px 6px;border-radius:4px;margin-bottom:5px;
}
.sub-h{font-size:15px;font-weight:800;margin:26px 0 12px;display:flex;align-items:center;gap:8px}
.sub-h i{color:var(--accent);font-size:13px}

/* 长文 */
.longread{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.longread h3{font-size:15px;margin:20px 0 8px}
.longread h3:first-child{margin-top:0}
.longread p,.longread li{font-size:13.5px;color:rgba(26,46,5,.8)}
.longread ul{padding-left:20px;margin:0 0 10px}

/* FAQ */
.faq{max-width:900px}
.faq .acc summary{font-size:14px}

/* CTA */
.cta{
  position:relative;overflow:hidden;
  background:linear-gradient(120deg,var(--main),#3f9c31 55%,var(--accent));
  color:#fff;border-radius:var(--radius);padding:34px 26px;text-align:center;
}
.cta h2{font-size:clamp(20px,3.2vw,28px);color:#fff}
.cta p{color:rgba(255,255,255,.9);max-width:640px;margin:10px auto 20px;font-size:14px}
.cta .btn-ghost{background:#fff;border-color:#fff;color:var(--main)}

/* 友链 + 页脚 */
.friend{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
}
.friend h4{font-size:13.5px;margin-bottom:9px;color:var(--main)}
.friend .fl{font-size:13px;color:rgba(26,46,5,.7);line-height:2}
footer{border-top:1px solid var(--line);background:#fff;margin-top:10px}
footer .shell{padding-top:26px;padding-bottom:26px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:20px}
@media (max-width:760px){.fgrid{grid-template-columns:1fr 1fr}}
footer h5{font-size:13px;margin-bottom:9px}
footer a{display:block;font-size:12.5px;color:rgba(26,46,5,.68);padding:3px 0}
footer a:hover{color:var(--main)}
.copy{
  border-top:1px solid var(--line);margin-top:20px;padding-top:14px;
  font-size:12px;color:rgba(26,46,5,.55);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
}

/* 回到顶部 */
#toTop{
  position:fixed;right:18px;bottom:18px;z-index:70;
  width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--main);box-shadow:var(--shadow);
  display:grid;place-items:center;font-size:15px;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:all .25s ease;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0)}

/* 渐显 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* --- 子页面追加 --- */
.about-hero {padding:56px 0 34px;border-bottom:1px solid var(--line);}
.about-hero h1 {font-size:clamp(28px,4.4vw,44px);font-weight:900;line-height:1.2;letter-spacing:-.02em;margin:14px 0 14px;color:var(--ink);}
.about-hero p.lead {max-width:760px;font-size:16px;line-height:1.85;color:rgba(26,46,5,.72);}
.about-block {padding:44px 0;border-bottom:1px solid var(--line);}
.about-block:last-of-type {border-bottom:0;}
.about-block h2 {font-size:clamp(21px,2.6vw,28px);font-weight:800;letter-spacing:-.01em;margin-bottom:16px;color:var(--ink);}
.about-block h3 {font-size:18px;font-weight:700;margin:22px 0 8px;color:var(--ink);}
.about-block p {font-size:15px;line-height:1.9;color:rgba(26,46,5,.76);margin-bottom:12px;}
.about-block ul {margin:10px 0 14px;padding-left:0;list-style:none;}
.about-block ul li {position:relative;padding-left:22px;font-size:15px;line-height:1.85;color:rgba(26,46,5,.76);margin-bottom:8px;}
.about-block ul li::before {content:"\f00c";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:0;top:1px;color:var(--main);font-size:12px;}
.num-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 18px;height:100%;}
.num-card .n {font-size:26px;font-weight:900;color:var(--main);letter-spacing:-.02em;}
.num-card .t {font-size:13.5px;font-weight:600;color:var(--ink);margin-top:4px;}
.num-card .d {font-size:12.8px;line-height:1.7;color:rgba(26,46,5,.6);margin-top:6px;}
.prin-card {background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;height:100%;}
.prin-card h3 {margin-top:0;font-size:16px;font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;}
.prin-card h3 i {color:var(--main);}
.prin-card p {font-size:14px;line-height:1.8;color:rgba(26,46,5,.72);margin:0;}
.tl {border-left:2px solid var(--line);padding-left:20px;margin-top:8px;}
.tl-item {position:relative;padding:0 0 20px;}
.tl-item:last-child {padding-bottom:0;}
.tl-item::before {content:"";position:absolute;left:-27px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--main);box-shadow:0 0 0 3px var(--soft);}
.tl-item .y {font-size:12.5px;font-weight:800;color:var(--main);letter-spacing:.04em;}
.tl-item .c {font-size:14.5px;line-height:1.8;color:rgba(26,46,5,.75);margin-top:3px;}
.cta-band {margin-top:10px;background:linear-gradient(135deg,var(--main),var(--accent));border-radius:var(--radius);padding:30px 26px;color:#fff;}
.cta-band h2 {color:#fff;font-size:22px;font-weight:800;margin-bottom:8px;}
.cta-band p {color:rgba(255,255,255,.9);font-size:14.5px;line-height:1.8;margin-bottom:16px;}
.cta-band .btn-main {background:#fff;color:var(--main);}
.cta-band .btn-ghost {background:transparent;color:#fff;border-color:rgba(255,255,255,.6);}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点配色变量 */
  .doc-wrap { max-width: 900px; margin: 0 auto; }
.doc-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 26px;
    margin-bottom: 22px;
  }
.doc-card h2 {
    font-size: 1.22rem;
    font-weight: 800;
    color: var(--ink);
    margin: 0 0 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -.01em;
  }
.doc-card h2 i { color: var(--main); font-size: 1rem; }
.doc-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--ink);
    margin: 20px 0 8px;
  }
.doc-card p, .doc-card li {
    font-size: .95rem;
    line-height: 1.85;
    color: #33421a;
    margin-bottom: 10px;
  }
.doc-card ul { padding-left: 20px; margin-bottom: 10px; }
.doc-card li::marker { color: var(--main); }
.doc-note {
    background: var(--soft);
    border-left: 3px solid var(--main);
    border-radius: 0 var(--radius) var(--radius) 0;
    padding: 14px 16px;
    font-size: .92rem;
    line-height: 1.8;
    color: #2c4413;
    margin: 14px 0;
  }
.doc-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 18px 0 6px;
  }
.doc-toc a {
    font-size: .84rem;
    font-weight: 600;
    color: var(--main);
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px;
    text-decoration: none;
    transition: .2s;
  }
.doc-toc a:hover { background: var(--main); color: #fff; }
.doc-meta {
    font-size: .82rem;
    color: #6b7a52;
    letter-spacing: .02em;
  }
.doc-steps { counter-reset: ds; list-style: none; padding-left: 0; }
.doc-steps li {
    position: relative;
    padding-left: 40px;
    margin-bottom: 12px;
  }
.doc-steps li::before {
    counter-increment: ds;
    content: counter(ds);
    position: absolute;
    left: 0; top: 2px;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: var(--main);
    color: #fff;
    font-size: .8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
  }
.doc-card { padding: 20px 16px; }
.doc-card h2 { font-size: 1.08rem; }

/* --- 子页面追加 --- */
.map-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.map-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 20px 16px}
.map-card h3 {font-size:16px;margin:0 0 4px;color:var(--ink);font-weight:800;display:flex;align-items:center;gap:8px}
.map-card h3 i {color:var(--main);font-size:14px}
.map-card p.mc-desc {font-size:13px;color:rgba(26,46,5,.62);margin:0 0 12px;line-height:1.7}
.map-list {list-style:none;margin:0;padding:0}
.map-list li {margin:0 0 8px}
.map-list a {font-size:14px;color:var(--main);text-decoration:none;display:inline-flex;align-items:center;gap:6px;font-weight:600}
.map-list a:hover {color:var(--accent)}
.map-list span {font-size:12px;color:rgba(26,46,5,.5);display:block;margin-top:2px;font-weight:400}
.map-note {background:var(--soft);border:1px dashed var(--line);border-radius:var(--radius);padding:16px 18px;font-size:13.5px;color:rgba(26,46,5,.72);line-height:1.8}
.map-index {display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.map-index a {font-size:13px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;font-weight:600;box-shadow:var(--shadow)}
.map-index a:hover {border-color:var(--main);color:var(--main)}
.map-flow {counter-reset:step;list-style:none;padding:0;margin:0}
.map-flow li {position:relative;padding:0 0 18px 42px;font-size:14px;line-height:1.8;color:rgba(26,46,5,.75);border-left:2px solid var(--line);margin-left:14px}
.map-flow li:last-child {border-left-color:transparent;padding-bottom:0}
.map-flow li::before {counter-increment:step;content:counter(step);position:absolute;left:-15px;top:0;width:28px;height:28px;border-radius:50%;background:var(--main);color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center}
.map-flow li b {color:var(--ink)}