:root{
  --brand:#16a34a;
  --accent:#84cc16;
  --bg:#f7fee7;
  --ink:#1a2e05;
  --line:rgba(26,46,5,.12);
  --soft:rgba(22,163,74,.08);
  --card:#ffffff;
  --radius:8px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-weight:700;color:var(--ink);letter-spacing:-.01em;line-height:1.35;}
p{color:rgba(26,46,5,.82);}
a{text-decoration:none;color:var(--brand);}
a:hover{color:var(--accent);}
.container-narrow{max-width:1120px;margin:0 auto;padding:0 20px;}

/* NAV */
.topbar{
  position:sticky;top:0;z-index:1000;
  background:rgba(247,254,231,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:66px;}
.brand-mark{display:flex;align-items:center;gap:9px;font-weight:800;font-size:1.22rem;color:var(--ink);letter-spacing:.01em;}
.brand-mark i{color:var(--brand);font-size:1.05rem;}
.brand-mark:hover{color:var(--ink);}
.nav-links{display:flex;gap:6px;align-items:center;}
.nav-links a{
  color:rgba(26,46,5,.75);font-size:.94rem;font-weight:500;
  padding:8px 13px;border-radius:var(--radius);transition:.18s;
}
.nav-links a:hover{background:var(--soft);color:var(--brand);}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);
  border-radius:var(--radius);width:42px;height:38px;color:var(--ink);font-size:1rem;
}

/* HERO */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 84px;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(720px 380px at 82% -10%, rgba(132,204,22,.20), transparent 70%),
    radial-gradient(600px 320px at 8% 110%, rgba(22,163,74,.14), transparent 70%);
}
.hero-parallax{
  position:absolute;inset:-20% 0 0 0;pointer-events:none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(22,163,74,.10) 0 2px, transparent 3px),
    radial-gradient(circle at 70% 60%, rgba(132,204,22,.14) 0 2px, transparent 3px);
  background-size:120px 120px, 180px 180px;
  will-change:transform;
}
.hero-content{position:relative;z-index:2;}
.hero-kicker{
  display:inline-flex;align-items:center;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:6px 15px;font-size:.85rem;font-weight:600;color:var(--brand);
  margin-bottom:26px;
}
.hero h1{font-size:clamp(2.1rem,4.6vw,3.3rem);font-weight:800;max-width:820px;line-height:1.25;}
.hero h1 em{font-style:normal;color:var(--brand);}
.hero p.lead{font-size:1.06rem;max-width:660px;margin-top:18px;color:rgba(26,46,5,.8);}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:54px;
}
.stat-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;box-shadow:0 1px 2px rgba(26,46,5,.04);
}
.stat-num{font-size:clamp(1.6rem,3vw,2.15rem);font-weight:800;color:var(--brand);line-height:1.1;letter-spacing:-.02em;}
.stat-num span{font-size:.9rem;font-weight:600;color:var(--accent);margin-left:2px;}
.stat-label{font-size:.86rem;color:rgba(26,46,5,.66);margin-top:6px;font-weight:500;}
.hero-actions{margin-top:40px;display:flex;flex-wrap:wrap;gap:12px;}
.btn-main{
  background:var(--brand);color:#fff;font-weight:600;font-size:.96rem;
  padding:12px 26px;border-radius:var(--radius);border:1px solid var(--brand);
  transition:.18s;display:inline-flex;align-items:center;gap:8px;
}
.btn-main:hover{background:#128a3f;border-color:#128a3f;color:#fff;transform:translateY(-1px);}
.btn-ghost{
  background:#fff;color:var(--ink);font-weight:600;font-size:.96rem;
  padding:12px 24px;border-radius:var(--radius);border:1px solid var(--line);
  transition:.18s;display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-1px);}

/* SECTION */
section.block{padding:84px 0;border-bottom:1px solid var(--line);}
.sec-head{max-width:720px;margin-bottom:44px;}
.sec-tag{
  font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brand);margin-bottom:12px;display:block;
}
.sec-head h2{font-size:clamp(1.55rem,2.9vw,2.05rem);font-weight:800;}
.sec-head p{margin-top:14px;font-size:1rem;color:rgba(26,46,5,.76);}

/* INTRO LONG TEXT + CARDS */
.intro-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:40px;}
.prose p{margin-bottom:16px;font-size:1rem;color:rgba(26,46,5,.82);}
.prose p:last-child{margin-bottom:0;}
.prose strong{color:var(--ink);font-weight:700;}
.side-cards{display:flex;flex-direction:column;gap:16px;}
.mini-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;box-shadow:0 1px 2px rgba(26,46,5,.04);
}
.mini-card h4{font-size:1rem;font-weight:700;margin-bottom:6px;}
.mini-card p{font-size:.9rem;margin:0;color:rgba(26,46,5,.7);}

/* THREE COLUMN CARDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.poster-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 1px 2px rgba(26,46,5,.04);transition:.2s;
}
.poster-card:hover{box-shadow:0 8px 22px rgba(22,163,74,.12);transform:translateY(-3px);}
.poster-wrap{position:relative;aspect-ratio:4/3;overflow:hidden;background:#eaf5d8;}
.poster-wrap img{width:100%;height:100%;object-fit:cover;display:block;transition:.35s;}
.poster-card:hover .poster-wrap img{transform:scale(1.05);}
.play-btn{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:rgba(26,46,5,.32);opacity:0;transition:.22s;
}
.play-btn i{
  width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);
  color:var(--brand);display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;box-shadow:0 4px 14px rgba(0,0,0,.18);
}
.poster-card:hover .play-btn{opacity:1;}
.poster-body{padding:18px 20px 22px;}
.poster-body h3{font-size:1.04rem;font-weight:700;margin-bottom:6px;}
.poster-body p{font-size:.88rem;margin:0;color:rgba(26,46,5,.68);}

/* COMPARE TABLE */
.table-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 1px 2px rgba(26,46,5,.04);
}
table.cmp{width:100%;border-collapse:collapse;font-size:.94rem;}
table.cmp thead th{
  background:#f0fbe0;color:var(--ink);font-weight:700;font-size:.88rem;
  padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);
  letter-spacing:.02em;
}
table.cmp tbody td{
  padding:15px 18px;border-bottom:1px solid var(--line);
  color:rgba(26,46,5,.82);vertical-align:top;
}
table.cmp tbody tr:last-child td{border-bottom:none;}
table.cmp tbody tr:hover{background:rgba(132,204,22,.07);}
table.cmp td:first-child{font-weight:600;color:var(--ink);width:26%;}
.badge-soft{
  display:inline-block;background:var(--soft);color:var(--brand);
  font-size:.78rem;font-weight:700;padding:2px 10px;border-radius:999px;
}

/* FAQ ACCORDION */
.acc-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:12px;overflow:hidden;
}
.acc-head{
  width:100%;background:none;border:none;text-align:left;
  padding:19px 22px;font-size:1rem;font-weight:600;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  cursor:pointer;transition:.16s;line-height:1.55;
}
.acc-head:hover{background:rgba(132,204,22,.07);}
.acc-head i{color:var(--brand);font-size:.85rem;transition:.25s;flex-shrink:0;}
.acc-item.open .acc-head i{transform:rotate(180deg);}
.acc-body{
  max-height:0;overflow:hidden;transition:max-height .32s ease;
}
.acc-body-inner{padding:0 22px 20px;font-size:.94rem;color:rgba(26,46,5,.78);line-height:1.85;}
.acc-item.open .acc-body{max-height:340px;}

/* FEATURES */
.feat-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 34px;}
.feat-item{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);}
.feat-item:last-child{border-bottom:none;}
.feat-icon{
  flex-shrink:0;width:44px;height:44px;border-radius:var(--radius);
  background:var(--soft);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;
}
.feat-item h4{font-size:1rem;font-weight:700;margin-bottom:4px;}
.feat-item p{font-size:.9rem;margin:0;color:rgba(26,46,5,.7);}

/* CTA */
.cta-box{
  background:linear-gradient(135deg,#ecfccb 0%,#f7fee7 55%,#e6f9d0 100%);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:56px 44px;text-align:center;
}
.cta-box h2{font-size:clamp(1.5rem,2.8vw,2rem);font-weight:800;margin-bottom:14px;}
.cta-box p{max-width:560px;margin:0 auto 28px;color:rgba(26,46,5,.78);}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* FOOTER */
footer.site-footer{padding:56px 0 34px;background:#f2fbdf;border-top:1px solid var(--line);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;margin-bottom:38px;}
.footer-grid h5{font-size:.92rem;font-weight:700;margin-bottom:14px;color:var(--ink);}
.footer-grid p{font-size:.9rem;color:rgba(26,46,5,.7);max-width:340px;}
.footer-links{display:flex;flex-direction:column;gap:9px;}
.footer-links a{font-size:.9rem;color:rgba(26,46,5,.72);transition:.16s;}
.footer-links a:hover{color:var(--brand);padding-left:3px;}
.friend-links{
  border-top:1px solid var(--line);padding-top:24px;margin-bottom:24px;
  font-size:.88rem;color:rgba(26,46,5,.68);
}
.friend-links .fl-title{font-weight:700;color:var(--ink);margin-bottom:8px;font-size:.9rem;}
.copyright{
  border-top:1px solid var(--line);padding-top:22px;
  font-size:.85rem;color:rgba(26,46,5,.6);display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
}

/* BACK TO TOP */
#toTop{
  position:fixed;right:22px;bottom:26px;z-index:1200;
  width:46px;height:46px;border-radius:50%;
  background:var(--brand);color:#fff;border:none;
  display:flex;align-items:center;justify-content:center;
  font-size:1rem;box-shadow:0 6px 18px rgba(22,163,74,.32);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.28s;cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#toTop:hover{background:#128a3f;}

@media(max-width:900px){
  .intro-grid{grid-template-columns:1fr;gap:30px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .feat-list{grid-template-columns:1fr;}
}
@media(max-width:680px){
  .nav-links{
    display:none;position:absolute;top:66px;left:0;right:0;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px 16px 18px;gap:4px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 12px;}
  .nav-toggle{display:flex;align-items:center;justify-content:center;}
  .hero{padding:64px 0 60px;}
  .hero-stats{grid-template-columns:1fr 1fr;gap:12px;}
  .grid-3{grid-template-columns:1fr;}
  section.block{padding:58px 0;}
  .cta-box{padding:40px 22px;}
  .footer-grid{grid-template-columns:1fr;}
  table.cmp{font-size:.86rem;}
  table.cmp thead th,table.cmp tbody td{padding:12px 12px;}
}

/* --- 子页面追加 --- */
.about-lead {max-width:820px;font-size:1.02rem;line-height:1.95;color:rgba(26,46,5,.82);}
.about-lead p {margin-bottom:1rem;}
.value-list {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:8px;}
.value-list {grid-template-columns:1fr;}
.value-item {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;}
.value-item .vi-icon {width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--brand);font-size:1.05rem;margin-bottom:14px;}
.value-item h3 {font-size:1.02rem;font-weight:700;margin:0 0 8px;color:var(--ink);}
.value-item p {margin:0;font-size:.9rem;line-height:1.8;color:rgba(26,46,5,.72);}
.timeline {margin-top:10px;border-left:2px solid var(--line);padding-left:22px;display:flex;flex-direction:column;gap:22px;}
.tl-item {position:relative;}
.tl-item::before {content:"";position:absolute;left:-29px;top:5px;width:11px;height:11px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px var(--soft);}
.tl-item h4 {font-size:.98rem;font-weight:700;margin:0 0 6px;}
.tl-item p {margin:0;font-size:.9rem;line-height:1.8;color:rgba(26,46,5,.72);}
.faq-item {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;}
.faq-item h3 {font-size:.98rem;font-weight:700;margin:0 0 8px;color:var(--ink);display:flex;gap:9px;align-items:flex-start;}
.faq-item h3 i {color:var(--brand);margin-top:3px;font-size:.85rem;}
.faq-item p {margin:0;font-size:.9rem;line-height:1.85;color:rgba(26,46,5,.74);padding-left:22px;}
.cta-band {background:linear-gradient(135deg,rgba(22,163,74,.1),rgba(132,204,22,.14));border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;}
.cta-band h2 {font-size:1.4rem;font-weight:800;margin:0 0 10px;}
.cta-band p {margin:0 auto 20px;max-width:560px;font-size:.93rem;line-height:1.8;color:rgba(26,46,5,.75);}
.tag-row {display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.tag-row span {font-size:.8rem;padding:5px 12px;border-radius:999px;background:var(--soft);color:var(--brand);border:1px solid var(--line);font-weight:600;}

/* --- 子页面追加 --- */
.guide-hero {
    padding:56px 0 36px;
    border-bottom:1px solid var(--line);
  }
.guide-hero h1 {
    font-weight:800;
    letter-spacing:-.5px;
    font-size:clamp(1.9rem,4vw,2.9rem);
    line-height:1.2;
    margin:14px 0 12px;
  }
.guide-hero p {
    max-width:680px;
    color:rgba(26,46,5,.72);
    font-size:1.02rem;
    line-height:1.8;
  }
.guide-sec {
    padding:48px 0;
    border-bottom:1px solid var(--line);
  }
.guide-sec h2 {
    font-weight:800;
    font-size:clamp(1.35rem,2.6vw,1.8rem);
    letter-spacing:-.3px;
    margin:10px 0 10px;
  }
.guide-sec .lead-txt {
    color:rgba(26,46,5,.72);
    max-width:720px;
    line-height:1.85;
    margin-bottom:26px;
  }
.step-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:18px;
  }
.step-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:22px 18px;
    position:relative;
    transition:transform .2s ease, box-shadow .2s ease;
  }
.step-card:hover {
    transform:translateY(-3px);
    box-shadow:0 10px 24px rgba(22,163,74,.12);
  }
.step-num {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:34px;
    height:34px;
    border-radius:50%;
    background:var(--brand);
    color:#fff;
    font-weight:800;
    font-size:.95rem;
    margin-bottom:12px;
  }
.step-card h3 {
    font-size:1.02rem;
    font-weight:700;
    margin:0 0 8px;
  }
.step-card p {
    font-size:.9rem;
    line-height:1.7;
    color:rgba(26,46,5,.7);
    margin:0;
  }
.tip-list {
    list-style:none;
    padding:0;
    margin:0;
    display:grid;
    gap:14px;
  }
.tip-list li {
    background:var(--card);
    border:1px solid var(--line);
    border-left:4px solid var(--accent);
    border-radius:var(--radius);
    padding:16px 20px;
    line-height:1.75;
    font-size:.95rem;
  }
.tip-list li strong {
    color:var(--brand);
    font-weight:700;
  }
.cat-tags {
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:18px;
  }
.cat-tags span {
    background:var(--soft);
    color:var(--brand);
    border:1px solid rgba(22,163,74,.2);
    border-radius:999px;
    padding:6px 16px;
    font-size:.86rem;
    font-weight:600;
  }
.step-grid {grid-template-columns:repeat(2,1fr);}
.step-grid {grid-template-columns:1fr;}
.guide-sec {padding:36px 0;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，复用站点变量 */
    .rank-tabs { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem; }
.rank-tab {
      display: inline-flex; align-items: center; gap: .4rem;
      padding: .5rem 1.1rem; border-radius: 999px;
      background: var(--card); border: 1px solid var(--line);
      color: var(--ink); font-size: .9rem; font-weight: 500;
      cursor: pointer; transition: all .2s ease; text-decoration: none;
    }
.rank-tab:hover { border-color: var(--brand); color: var(--brand); }
.rank-tab.active {
      background: var(--brand); border-color: var(--brand); color: #fff;
      box-shadow: 0 4px 12px rgba(22,163,74,.25);
    }
.rank-list { display: flex; flex-direction: column; gap: 1rem; }
.rank-row {
      display: flex; align-items: center; gap: 1rem;
      background: var(--card); border: 1px solid var(--line);
      border-radius: var(--radius); padding: 1rem 1.25rem;
      transition: transform .18s ease, box-shadow .18s ease;
    }
.rank-row:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,46,5,.08); }
.rank-no {
      flex: 0 0 44px; height: 44px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-weight: 800; font-size: 1.05rem;
      background: var(--soft); color: var(--brand);
    }
.rank-row.top1 .rank-no { background: var(--brand); color: #fff; }
.rank-row.top2 .rank-no { background: var(--accent); color: var(--ink); }
.rank-row.top3 .rank-no { background: rgba(132,204,22,.25); color: var(--ink); }
.rank-main { flex: 1 1 auto; min-width: 0; }
.rank-title { font-weight: 700; font-size: 1.05rem; color: var(--ink); margin-bottom: .2rem; }
.rank-meta { font-size: .82rem; color: rgba(26,46,5,.55); display: flex; flex-wrap: wrap; gap: .75rem; }
.rank-score { flex: 0 0 auto; text-align: right; }
.rank-score .num { font-weight: 800; font-size: 1.15rem; color: var(--brand); }
.rank-score .lbl { font-size: .72rem; color: rgba(26,46,5,.5); }
.hot-badge {
      display: inline-block; font-size: .68rem; font-weight: 700;
      padding: .1rem .45rem; border-radius: 4px;
      background: rgba(132,204,22,.2); color: #3f6212; margin-left: .4rem;
      vertical-align: middle;
    }
.rank-note {
      background: var(--soft); border-left: 3px solid var(--brand);
      border-radius: var(--radius); padding: 1rem 1.25rem;
      font-size: .88rem; color: rgba(26,46,5,.75); line-height: 1.7;
    }
.rank-row { padding: .85rem 1rem; gap: .75rem; }
.rank-no { flex-basis: 38px; height: 38px; font-size: .95rem; }
.rank-title { font-size: .98rem; }
.rank-score .num { font-size: 1rem; }

/* --- 子页面追加 --- */
.page-hero {padding:56px 0 32px;border-bottom:1px solid var(--line);background:var(--soft);}
.page-hero h1 {font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;color:var(--ink);letter-spacing:-.02em;margin:10px 0 12px;}
.page-hero p {color:var(--ink);opacity:.75;max-width:720px;margin:0;line-height:1.8;}
.crumb {font-size:.82rem;color:var(--ink);opacity:.6;}
.crumb a {color:var(--brand);text-decoration:none;}
.crumb a:hover {text-decoration:underline;}
.legal-body {padding:44px 0 20px;}
.legal-block {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;margin-bottom:22px;}
.legal-block h2 {font-size:1.18rem;font-weight:700;color:var(--ink);margin:0 0 14px;display:flex;align-items:center;gap:10px;line-height:1.5;}
.legal-block h2 .ico {width:32px;height:32px;flex:0 0 32px;border-radius:8px;background:var(--soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;}
.legal-block p {color:var(--ink);opacity:.82;line-height:1.85;margin:0 0 12px;font-size:.95rem;}
.legal-block p:last-child {margin-bottom:0;}
.legal-block ul {margin:0 0 12px;padding-left:20px;color:var(--ink);opacity:.82;line-height:1.85;font-size:.95rem;}
.legal-block ul li {margin-bottom:6px;}
.legal-block strong {color:var(--brand);font-weight:600;}
.legal-note {font-size:.85rem;color:var(--ink);opacity:.6;border-left:3px solid var(--accent);padding:6px 0 6px 14px;margin-top:14px;}
.legal-meta {display:flex;flex-wrap:wrap;gap:18px;font-size:.82rem;color:var(--ink);opacity:.6;margin-top:6px;}
.legal-meta i {color:var(--brand);margin-right:6px;}
.legal-block {padding:20px 18px;}
.page-hero {padding:40px 0 26px;}