:root{--bg: #f6faf6;--panel: #ffffff;--text: #1e2a22;--muted: #6a786f;--line: #dbe8dd;--soft: #edf6ef;--accent: #6c8d71;--accent-strong: #4d6a53;--shadow: 0 16px 40px rgba(47, 73, 55, .08);--radius: 22px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:radial-gradient(circle at top left,#f8fff8 0,#f6faf6 36%,#f2f7f3);color:var(--text);min-height:100vh}.shell{max-width:980px;margin:0 auto;padding:24px 16px 56px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.page-toolbar{display:flex;justify-content:flex-end;margin-bottom:14px}.lang-switcher{display:inline-flex;align-items:center;gap:6px;padding:6px;border-radius:999px;border:1px solid var(--line);background:#ffffffd1;box-shadow:0 10px 24px #2f493714}.lang-switcher button{border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700;cursor:pointer;box-shadow:none}.lang-switcher button.is-active{background:var(--accent-strong);color:#fff}.hero{padding:28px;margin-top:20px;overflow:hidden;position:relative}.hero:after{content:"";position:absolute;right:-60px;top:-60px;width:180px;height:180px;border-radius:50%;background:linear-gradient(180deg,#7fa5862e,#7fa58605);pointer-events:none}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--accent-strong);border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:8px 12px;margin-bottom:16px}h1,h2,h3,p{margin:0}.hero h1{font-size:clamp(28px,5vw,52px);line-height:1.08;letter-spacing:-.03em;max-width:680px}.hero .sub{margin-top:14px;color:var(--muted);font-size:15px;line-height:1.75;max-width:720px}.hero-grid{display:grid;grid-template-columns:1.3fr .9fr;gap:18px;align-items:stretch;margin-top:24px}.mini-panel{padding:18px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fbfefb,#f3f8f4)}.mini-panel h3{font-size:15px;margin-bottom:10px}.mini-panel ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.8;font-size:14px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.hero-minimal{display:flex;flex-direction:column;align-items:center;text-align:center;padding:48px 28px 40px}.hero-minimal:after{display:none}.hero-minimal h1{max-width:none;margin:0}.hero-actions-single{justify-content:center;margin-top:28px}.hero-body{max-width:780px;margin:28px auto 0;text-align:left}.hero-body h2{font-size:18px;font-weight:800;color:var(--accent-strong);margin:0 0 10px;letter-spacing:-.01em}.hero-body p{margin:0 0 18px;color:var(--muted);font-size:15px;line-height:1.85}.hero-body p:last-child{margin-bottom:0}.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0;justify-content:center}.hero-tag{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:700;color:var(--accent-strong);border:1px solid var(--line);background:var(--soft);border-radius:999px;padding:7px 13px}.type-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin:20px 0 28px}.type-chip{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;font-size:13px;text-align:left}.type-chip strong{display:block;color:var(--accent-strong);font-size:14px}.type-chip span{color:var(--muted);font-size:12px}.faq-list{display:grid;gap:12px;margin:16px 0}.faq-item{border:1px solid var(--line);border-radius:14px;padding:14px 16px;background:#fff;text-align:left}.faq-item strong{display:block;font-size:14px;color:var(--text);margin-bottom:6px}.faq-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.75}.section-title{font-size:20px;font-weight:800;color:var(--text);margin:32px 0 14px;letter-spacing:-.02em}.divider{border:none;border-top:1px solid var(--line);margin:28px 0}.stat-row{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin:18px 0 26px}.stat-box{flex:1;min-width:110px;border:1px solid var(--line);border-radius:14px;padding:14px 12px;background:#fff;text-align:center}.stat-box .sv{font-size:24px;font-weight:800;color:var(--accent-strong)}.stat-box .sk{font-size:12px;color:var(--muted);margin-top:4px}@media(max-width:600px){.type-grid{grid-template-columns:repeat(3,1fr)}.hero-body{text-align:left}}button,.btn-link{border:0;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,opacity .16s ease;font:inherit;text-decoration:none}button:hover,.btn-link:hover{transform:translateY(-1px)}button:disabled,.btn-link.disabled{cursor:not-allowed;opacity:.55;transform:none;pointer-events:none}.btn-primary{background:var(--accent-strong);color:#fff;padding:14px 20px;border-radius:14px;box-shadow:0 12px 30px #4d6a532e;font-weight:700}.btn-secondary{background:#fff;color:var(--accent-strong);padding:14px 20px;border-radius:14px;border:1px solid var(--line);font-weight:700}.btn-link{display:inline-flex;align-items:center;justify-content:center}@media(max-width:600px){.shell{padding:14px 12px 42px}.hero{padding:16px}.hero h1{font-size:32px}}