/* 首页 · 可信庇护 Hero + 年轮三卡 */
.sanctuary-hero{padding:2.75rem 0 3.25rem;background:#f8f6f0;border-bottom:1px solid #b7e4c7}
.sanctuary-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:center}
.shield-badge{display:inline-flex;align-items:center;gap:.5rem;background:#d8f3dc;color:#1b4332;font-size:.75rem;font-weight:800;padding:.35rem .75rem;border-radius:4px;margin-bottom:1rem;border:1px solid #40916c}
.shield-badge::before{content:"";width:14px;height:14px;background:#40916c;border-radius:2px;display:inline-block}
.sanctuary-grid h1{font-size:clamp(1.45rem,3.8vw,2.1rem);line-height:1.3;font-weight:900;margin-bottom:.85rem;color:#1b4332}
.sanctuary-grid h1 em{font-style:normal;color:#2d6a4f}
.sanctuary-desc{color:#52796f;margin-bottom:1.2rem;font-size:.96rem}
.sanctuary-btns{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1.4rem}
.btn-forest{display:inline-block;background:#2d6a4f;color:#fff!important;padding:.7rem 1.35rem;font-weight:800;border-radius:4px;text-decoration:none!important;font-size:.9rem}
.btn-forest:hover{background:#1b4332}
.btn-mist{display:inline-block;border:2px solid #40916c;color:#2d6a4f!important;padding:.65rem 1.2rem;font-weight:700;border-radius:4px;text-decoration:none!important;background:#fff}

.uptime-row{display:flex;gap:.75rem;flex-wrap:wrap}
.uptime-cell{background:#fff;border:1px solid #b7e4c7;border-radius:8px;padding:.6rem .9rem;text-align:center;min-width:92px}
.uptime-cell strong{display:block;font-size:1.2rem;color:#2d6a4f;font-weight:900;line-height:1.2}
.uptime-cell span{font-size:.65rem;color:#52796f;text-transform:uppercase;letter-spacing:.04em}

.organic-frame{border:3px solid #40916c;border-radius:24px 24px 8px 8px;padding:8px;background:#fff;overflow:hidden}
.organic-frame img{border-radius:16px 16px 4px 4px}

/* 年轮三卡 */
.rings-section{background:#fff;padding:3rem 0;border-top:1px solid #d8f3dc}
.ring-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.ring-card{background:#f8f6f0;border:1px solid #b7e4c7;padding:1.35rem 1.15rem 1.35rem 1.5rem;position:relative;overflow:hidden}
.ring-card::before{content:"";position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:60px;height:60px;border:3px solid #40916c;border-radius:50%;opacity:.35}
.ring-card::after{content:"";position:absolute;left:-10px;top:50%;transform:translateY(-50%);width:40px;height:40px;border:2px solid #95d5b2;border-radius:50%;opacity:.5}
.ring-card h3{font-size:1rem;margin-bottom:.45rem;font-weight:800;color:#1b4332;position:relative;z-index:1}
.ring-card p{font-size:.86rem;color:#52796f;position:relative;z-index:1}

/* 护盾轨道三步 */
.orbit-section{padding:3rem 0;background:#1b4332;color:#d8f3dc}
.orbit-section .section-title{color:#d8f3dc}
.orbit-section .section-lead{color:#95d5b2}
.orbit-wrap{position:relative;max-width:520px;height:320px;margin:0 auto}
.orbit-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:100px;height:100px;background:#2d6a4f;border:3px solid #40916c;border-radius:50%;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.72rem;font-weight:800;color:#d8f3dc;line-height:1.3;padding:.5rem}
.orbit-node{position:absolute;width:140px;text-align:center}
.orbit-node h3{font-size:.92rem;margin-bottom:.28rem;color:#d8f3dc;font-weight:800}
.orbit-node p{font-size:.78rem;color:#95d5b2;line-height:1.45}
.orbit-node.n1{top:0;left:50%;transform:translateX(-50%)}
.orbit-node.n2{bottom:20px;left:0}
.orbit-node.n3{bottom:20px;right:0}
.orbit-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:280px;height:280px;border:1px dashed #40916c;border-radius:50%;pointer-events:none}

/* 双清单 */
.dual-check{background:#f8f6f0;padding:3rem 0;border-top:1px solid #d8f3dc}
.dual-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}
.check-panel{background:#fff;border:2px solid #40916c;border-radius:8px;overflow:hidden}
.check-head{background:#2d6a4f;color:#fff;padding:.5rem .9rem;font-size:.75rem;font-weight:800;letter-spacing:.08em}
.check-body{padding:1.15rem}
.check-body h3{font-size:.95rem;margin-bottom:.65rem;font-weight:800;color:#1b4332}
.check-body li{font-size:.86rem;color:#52796f;padding:.32rem 0;padding-left:1.35rem;position:relative;border-bottom:1px dotted #d8f3dc}
.check-body li::before{content:"✓";position:absolute;left:0;color:#40916c;font-weight:900}

/* FAQ */
.faq-forest{padding:3rem 0;background:#fff}
.faq-list{max-width:720px}
.faq-item{border:1px solid #b7e4c7;margin-bottom:.4rem;background:#f8f6f0;border-radius:6px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:#fff;border:none;padding:1rem 1.15rem;font-size:.92rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;color:#1b4332;font-family:inherit}
.faq-item.open .faq-q{background:#d8f3dc;border-left:4px solid #2d6a4f}
.faq-q::after{content:"+";color:#40916c;font-weight:400}
.faq-item.open .faq-q::after{content:"−"}
.faq-a{display:none;padding:0 1.15rem 1rem;font-size:.88rem;color:#52796f}
.faq-item.open .faq-a{display:block}

/* CTA */
.forest-cta{background:#2d6a4f;padding:2.75rem 0;text-align:center;color:#fff}
.forest-cta h2{font-size:clamp(1.3rem,3vw,1.65rem);margin-bottom:.5rem;font-weight:900}
.forest-cta p{margin-bottom:1.15rem;opacity:.92;font-size:.94rem;color:#d8f3dc}
.forest-cta .btn-forest{background:#d8f3dc;color:#1b4332!important}

@media(max-width:900px){
  .sanctuary-grid,.ring-cards,.dual-grid{grid-template-columns:1fr}
  .orbit-wrap{height:auto;position:static;display:flex;flex-direction:column;gap:1.5rem;align-items:center;padding:1rem 0}
  .orbit-center,.orbit-node,.orbit-ring{position:static;transform:none}
  .orbit-ring{display:none}
}