:root{--brand:#0f766e;--brand2:#115e59;--ink:#172026;--muted:#66747c;--line:#e5e9ec;--bg:#f7f9f9;--soft:#eaf5f2}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.65;background:#fff}
a{text-decoration:none;color:inherit}.container{max-width:1160px;margin:auto;padding:0 24px}
header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:22px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px}.brand-mark{width:34px;height:34px;border:2px solid var(--brand);border-radius:12px 12px 16px 16px;display:inline-flex;align-items:center;justify-content:center;color:var(--brand);font-size:20px}.links{display:flex;gap:20px;align-items:center;font-size:14px}.links a:hover{color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:12px;border:1px solid var(--brand);font-weight:800;cursor:pointer;background:#fff;color:var(--brand)}.btn.primary{background:var(--brand);color:#fff}.btn:hover{transform:translateY(-1px)}
.hero{padding:86px 0 66px;background:radial-gradient(circle at 80% 15%,#e8f5f2,transparent 32%),linear-gradient(180deg,#fff,#fbfdfc)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:58px;align-items:center}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--brand)}h1{font-size:56px;line-height:1.12;letter-spacing:-.035em;margin:12px 0 20px}h2{font-size:38px;line-height:1.2;letter-spacing:-.03em;margin:0 0 14px}h3{margin:0 0 8px}
.lead{font-size:19px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 18px}.trust{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px}
.plan{border:1px solid var(--line);border-radius:26px;padding:26px;background:#f7fbf9;box-shadow:0 18px 50px rgba(17,24,39,.08)}.plan-step{display:flex;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.plan-step:last-child{border-bottom:0}.num{width:30px;height:30px;flex:0 0 30px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#e3f1ee;color:var(--brand);font-weight:900}
section{padding:70px 0}.alt{background:var(--bg)}.head{max-width:780px;margin-bottom:30px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff}.card p{color:var(--muted)}.featured{border:2px solid var(--brand);box-shadow:0 12px 35px rgba(15,118,110,.1)}.price{font-size:32px;font-weight:900}.tag{display:inline-block;border-radius:999px;background:var(--soft);color:var(--brand);font-size:12px;font-weight:800;padding:6px 10px;margin:3px}
.page-hero{padding:62px 0 42px;background:linear-gradient(180deg,#fff,#f8fbfa)}.content{max-width:820px}.content h2{font-size:30px;margin-top:38px}.content h3{margin-top:28px}.content p,.content li{color:#46545b}.content ul,.content ol{padding-left:22px}
.assessment-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px}.form{display:grid;gap:16px}.field{display:grid;gap:7px}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #cfd8dc;border-radius:11px;font:inherit;background:#fff}.field textarea{min-height:110px}.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px}.check{padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff}.hp{position:absolute;left:-9999px}.success{display:none;padding:26px;border:1px solid #cfe4df;background:#f1f8f6;border-radius:18px}
.notice{padding:16px 18px;border-left:4px solid var(--brand);background:#f1f8f6;border-radius:8px;color:#405057}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq summary{font-weight:800;cursor:pointer}.legal{font-size:14px;color:var(--muted)}
footer{padding:42px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-links{display:flex;gap:14px;flex-wrap:wrap}
.article-card h3{font-size:20px}.article-card a{color:var(--brand);font-weight:800}
@media(max-width:850px){.links a:not(.btn){display:none}.hero-grid,.grid3,.grid4,.grid2,.assessment-wrap{grid-template-columns:1fr}h1{font-size:42px}h2{font-size:31px}.hero{padding-top:52px}.checks{grid-template-columns:1fr}.brand{font-size:18px}}


.brand-logo{width:34px;height:40px;display:block;flex:0 0 auto}
.assistant-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.assistant-topics{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 14px}
.assistant-topics button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font:inherit;font-weight:700;cursor:pointer;color:var(--text)}
.assistant-topics button:hover,.assistant-topics button.active{border-color:var(--brand);color:var(--brand);background:#eef8f6}
.assistant-answer{min-height:92px;padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);color:var(--muted)}
.hp{position:absolute;left:-9999px}
@media(max-width:850px){.assistant-grid{grid-template-columns:1fr}}


/* Homepage Conversion Fix v1.1 */
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:78px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900}
.brand-logo{width:30px;height:38px;display:block}
.nav-links{display:flex;align-items:center;gap:20px;font-size:14px}
.small{padding:10px 14px}
.center{text-align:center}.wide{width:100%}
.hero-plan .price{margin:6px 0 8px}
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
.price-card{position:relative;border:1px solid var(--line);border-radius:22px;padding:26px;background:#fff;display:flex;flex-direction:column}
.price-card.featured{border:2px solid var(--brand);box-shadow:0 18px 45px rgba(15,118,110,.12)}
.recommended{position:absolute;right:18px;top:18px;font-size:10px;letter-spacing:.08em;font-weight:900;color:var(--brand)}
.feature-list{padding-left:20px;color:var(--muted);margin:16px 0 22px;flex:1}
.feature-list li{margin:7px 0}
.pay{margin-top:10px;background:#fff;color:var(--brand)}
.assistant-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:start}
.assistant-chat{border:1px solid var(--line);background:#fff;border-radius:22px;padding:18px;margin-top:24px}
.assistant-bubble{padding:14px 16px;border-radius:16px;max-width:88%;margin-bottom:14px}
.assistant-bubble.bot{background:#eef8f6;color:var(--text)}
.assistant-bubble.answer{min-height:74px}
.assistant-topics{display:flex;flex-wrap:wrap;gap:9px;margin:12px 0 16px}
.assistant-topics button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 13px;font:inherit;font-size:14px;font-weight:700;cursor:pointer}
.assistant-topics button:hover,.assistant-topics button.active{border-color:var(--brand);color:var(--brand);background:#f1f8f6}
.assistant-handoff{box-shadow:0 16px 40px rgba(17,24,39,.06)}
.form-card{box-shadow:0 16px 40px rgba(17,24,39,.06)}
.mini-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.mini-points span{background:#eef8f6;color:var(--brand);padding:8px 11px;border-radius:999px;font-size:13px;font-weight:700}
.guide-card{transition:transform .18s ease,box-shadow .18s ease}.guide-card:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(17,24,39,.08)}
.final-cta{padding:82px 0;background:linear-gradient(180deg,#fff,#f5faf8)}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-row div:last-child{display:flex;gap:16px}
@media(max-width:900px){
  .pricing-grid,.assistant-grid{grid-template-columns:1fr}
  .nav-links a:not(.btn){display:none}
}


/* Floating Chat v1.2 */
.chat-launcher{position:fixed;right:22px;bottom:22px;z-index:80;border:0;border-radius:999px;background:var(--brand,#0f766e);color:#fff;padding:13px 17px;display:flex;align-items:center;gap:9px;font:inherit;font-weight:800;box-shadow:0 14px 40px rgba(15,118,110,.28);cursor:pointer}
.chat-launcher-dot{width:9px;height:9px;border-radius:50%;background:#bff3e7;box-shadow:0 0 0 4px rgba(191,243,231,.18)}
.chat-widget{position:fixed;right:22px;bottom:82px;z-index:90;width:min(390px,calc(100vw - 28px));height:min(650px,calc(100vh - 110px));background:#fff;border:1px solid var(--line,#e5e9ec);border-radius:22px;box-shadow:0 24px 70px rgba(17,24,39,.22);display:none;overflow:hidden;grid-template-rows:auto 1fr auto auto auto auto}
.chat-widget.open{display:grid}
.chat-header{display:flex;align-items:center;justify-content:space-between;padding:16px 17px;border-bottom:1px solid var(--line,#e5e9ec);background:#fbfdfc}
.chat-title{font-weight:900;color:var(--text,#172026)}
.chat-status{font-size:12px;color:var(--muted,#65727a);margin-top:2px}.chat-status span{display:inline-block;width:7px;height:7px;border-radius:50%;background:#28a879;margin-right:5px}
.chat-close{border:0;background:transparent;font-size:26px;line-height:1;color:#667078;cursor:pointer;padding:0 5px}
.chat-messages{padding:16px;overflow-y:auto;background:#fff}
.chat-message{display:flex;margin:0 0 12px}.chat-message.user{justify-content:flex-end}.chat-message.assistant{justify-content:flex-start}
.chat-bubble{max-width:84%;padding:11px 13px;border-radius:16px;font-size:14px;line-height:1.55;white-space:pre-wrap;word-break:break-word}
.chat-message.assistant .chat-bubble{background:#eef8f6;color:var(--text,#172026);border-bottom-left-radius:5px}
.chat-message.user .chat-bubble{background:var(--brand,#0f766e);color:#fff;border-bottom-right-radius:5px}
.chat-message.system .chat-bubble{max-width:100%;background:#fff7e8;color:#795900;border:1px solid #f0dfb8}
.chat-typing{display:inline-flex;gap:4px;align-items:center}.chat-typing i{width:5px;height:5px;border-radius:50%;background:#86939a;animation:chatPulse 1s infinite}.chat-typing i:nth-child(2){animation-delay:.15s}.chat-typing i:nth-child(3){animation-delay:.3s}@keyframes chatPulse{0%,80%,100%{opacity:.25}40%{opacity:1}}
.chat-suggestions{padding:0 14px 10px;display:flex;gap:7px;overflow-x:auto}.chat-suggestions button{flex:0 0 auto;border:1px solid var(--line,#e5e9ec);background:#fff;border-radius:999px;padding:8px 10px;font:inherit;font-size:12px;color:#3f4a50;cursor:pointer}
.chat-actions{display:flex;align-items:center;justify-content:space-between;padding:8px 15px;border-top:1px solid var(--line,#e5e9ec);font-size:12px}.chat-actions a,.chat-human-link{color:var(--brand,#0f766e);font-weight:800;text-decoration:none}.chat-human-link{border:0;background:transparent;padding:0;cursor:pointer}
.chat-input-row{display:grid;grid-template-columns:1fr 42px;gap:8px;padding:10px 12px;border-top:1px solid var(--line,#e5e9ec);background:#fff}.chat-input-row textarea{resize:none;max-height:110px;border:1px solid #cfd8dc;border-radius:13px;padding:10px 11px;font:inherit;line-height:1.4;outline:none}.chat-input-row textarea:focus{border-color:var(--brand,#0f766e)}.chat-input-row button{border:0;border-radius:12px;background:var(--brand,#0f766e);color:#fff;font-size:20px;cursor:pointer}
.chat-disclaimer{padding:0 13px 10px;font-size:10.5px;line-height:1.35;color:#89949a;background:#fff}
.chat-human-card{position:absolute;left:10px;right:10px;bottom:78px;z-index:5;background:#fff;border:1px solid var(--line,#e5e9ec);border-radius:16px;padding:14px;box-shadow:0 14px 40px rgba(17,24,39,.16)}.chat-human-head{display:flex;justify-content:space-between;gap:10px}.chat-human-head button{border:0;background:transparent;color:#65727a;cursor:pointer}.chat-human-card p{font-size:12px;color:#65727a;margin:6px 0 10px}.chat-human-form{display:grid;gap:8px}.chat-human-form input,.chat-human-form select{padding:10px 11px;border:1px solid #cfd8dc;border-radius:10px;font:inherit}.chat-human-success{padding:12px;border-radius:10px;background:#eef8f6;color:#0f766e;font-weight:700;font-size:13px}
.chat-widget[aria-hidden="true"]{pointer-events:none}.chat-widget.open[aria-hidden="false"]{pointer-events:auto}
@media(max-width:600px){.chat-launcher{right:14px;bottom:14px}.chat-widget{right:7px;bottom:68px;width:calc(100vw - 14px);height:calc(100vh - 82px);border-radius:18px}}