:root{--color-primary:#ff6b2c;--color-primary-dark:#dd4e12;--color-primary-soft:#fff1e8;--color-line:#06c755;--color-line-dark:#05a848;--color-ink:#1c1a17;--color-ink-soft:#6b6560;--color-bg:#ffffff;--color-bg-soft:#fdf8f3;--color-border:#eee2d6;--color-good:#1a7a3e;--color-good-soft:#e9f9ef;--color-bad:#b3261e;--color-bad-soft:#fdecec;--radius:22px;--radius-sm:14px;--shadow-card:0 10px 30px rgba(28,26,23,0.07);--shadow-soft:0 4px 16px rgba(28,26,23,0.05)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:Noto Sans TC,-apple-system,BlinkMacSystemFont,PingFang TC,Microsoft JhengHei,sans-serif;color:var(--color-ink);background:var(--color-bg);-webkit-font-smoothing:antialiased;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}.hero{position:relative;background:linear-gradient(180deg,var(--color-primary-soft) 0,#fff 65%);padding:64px 0 48px;overflow:hidden}.hero:after,.hero:before{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;z-index:0}.hero:before{width:360px;height:360px;background:#ffb28a;top:-140px;right:-100px}.hero:after{width:280px;height:280px;background:#ffd9a8;bottom:-100px;left:-80px}.hero-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;gap:20px}.badge{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--color-border);border-radius:999px;padding:7px 18px;font-size:13px;font-weight:700;color:var(--color-primary-dark);box-shadow:var(--shadow-soft)}.hero h1{font-size:clamp(30px,6vw,48px);font-weight:900;line-height:1.35;margin:0;letter-spacing:-.01em}.hero h1 .accent{color:var(--color-primary);position:relative;white-space:nowrap}.hero p.lead{font-size:clamp(15px,3.2vw,19px);color:var(--color-ink-soft);max-width:520px;margin:0}.hero p.lead strong{color:var(--color-ink)}.cta-row{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:8px}.btn-line{display:inline-flex;align-items:center;gap:9px;background:var(--color-line);color:#fff;font-weight:700;font-size:16px;padding:15px 30px;border-radius:999px;box-shadow:0 12px 24px rgba(6,199,85,.28);transition:transform .15s ease}.btn-line:active{transform:scale(.97)}.cta-note,.trust-row{font-size:13px;color:var(--color-ink-soft)}.trust-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 22px;margin-top:6px}.trust-row span{display:inline-flex;align-items:center;gap:6px}.trust-row svg{color:var(--color-line);flex:0 0 auto}.hero-mock{margin-top:32px;width:100%;max-width:310px}.phone-frame{border:9px solid var(--color-ink);border-radius:38px;overflow:hidden;box-shadow:var(--shadow-card);background:#fff}.line-header{background:var(--color-line);color:#fff;display:flex;align-items:center;gap:10px;padding:12px 14px}.line-header .back{font-size:18px;opacity:.9;flex:0 0 auto}.line-header .avatar{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.25);display:flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto}.line-header .who{flex:1 1;text-align:left}.line-header .name{font-size:13px;font-weight:700;display:block}.line-header .oa-tag{font-size:9px;opacity:.85;display:block}.line-header .dots{font-size:16px;opacity:.85}.line-chat-bg{background:#e7e7e5;padding:14px 10px;min-height:320px}.line-msg-row{display:flex;align-items:flex-end;gap:6px;margin-bottom:4px}.line-avatar-sm{width:24px;height:24px;border-radius:50%;background:var(--color-primary-soft);color:var(--color-primary-dark);display:flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto}.line-flex-card{background:#fff;border-radius:0 12px 12px 12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.12);width:208px}.lfc-header{background:var(--color-primary-soft);padding:10px 12px 8px}.lfc-badge{display:inline-block;background:var(--color-line);color:#fff;font-size:9px;font-weight:700;padding:2px 8px;border-radius:999px;margin-bottom:5px}.lfc-title{font-size:13px;font-weight:900;color:var(--color-ink)}.lfc-body{padding:8px 12px}.lfc-info{font-size:10.5px;color:#555;margin-bottom:3px}.lfc-footer{padding:8px;display:flex;flex-direction:column;gap:6px}.lfc-btn{background:var(--color-primary);color:#fff;border-radius:8px}.lfc-btn,.lfc-btn-secondary{text-align:center;font-size:11px;font-weight:700;padding:7px}.lfc-btn-secondary{background:#fff;border:1px solid var(--color-border);color:var(--color-ink);border-radius:8px}.line-bubble{background:#fff;border-radius:0 12px 12px 12px;padding:8px 12px;font-size:11.5px;box-shadow:0 1px 3px rgba(0,0,0,.1);display:inline-block}.line-timestamp{font-size:9px;color:#9a9994;margin:3px 0 12px 32px}section{padding:60px 0}.section-head{text-align:center;margin-bottom:40px}.section-head .eyebrow{font-size:13px;font-weight:700;color:var(--color-primary);letter-spacing:.08em}.section-head h2{font-size:clamp(23px,4.5vw,32px);font-weight:900;margin:8px 0 0}.section-head p.sub{font-size:15px;color:var(--color-ink-soft);max-width:560px;margin:12px auto 0}.pain{background:var(--color-ink)}.pain .section-head .eyebrow{color:#ffb28a}.pain .section-head h2,.pain .section-head p.sub{color:#fff}.pain .section-head p.sub{color:#b8b2ab}.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.pain-card{background:#2a2621;border:1px solid #3a352e;border-radius:var(--radius);padding:26px 22px}.pain-card .pain-icon{width:42px;height:42px;border-radius:12px;background:rgba(255,107,44,.15);color:#ff8a52;display:flex;align-items:center;justify-content:center;margin-bottom:16px}.pain-card h3{color:#fff;font-size:16px;margin:0 0 8px}.pain-card p{color:#b8b2ab;font-size:13.5px;margin:0;line-height:1.7}.pain-arrow{text-align:center;margin-top:32px;color:#ffb28a;font-size:14px;font-weight:700}.steps{background:var(--color-bg-soft)}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px}.step-card{background:#fff;border-radius:var(--radius);padding:26px 20px;box-shadow:var(--shadow-card);text-align:center;position:relative}.step-num{width:42px;height:42px;border-radius:50%;background:var(--color-primary);color:#fff;font-weight:900;font-size:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px;box-shadow:0 6px 14px rgba(255,107,44,.3)}.step-card h3{font-size:16px;margin:0 0 8px}.step-card p{font-size:13.5px;color:var(--color-ink-soft);margin:0}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:20px;gap:20px}.feature-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:24px 22px;background:#fff;transition:box-shadow .15s ease,transform .15s ease}.feature-card:hover{box-shadow:var(--shadow-card);transform:translateY(-2px)}.feature-icon{width:46px;height:46px;border-radius:13px;background:var(--color-primary-soft);color:var(--color-primary-dark);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.feature-card h3{font-size:16px;margin:0 0 8px}.feature-card p{font-size:13.5px;color:var(--color-ink-soft);margin:0;line-height:1.7}.scenario-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:18px;gap:18px}.scenario-card{background:var(--color-ink);color:#fff;border-radius:var(--radius);padding:26px 24px;position:relative;overflow:hidden}.scenario-card:after{content:"";position:absolute;width:140px;height:140px;border-radius:50%;background:rgba(255,107,44,.18);filter:blur(20px);top:-50px;right:-50px}.scenario-card .icon-row{display:flex;align-items:center;gap:10px;margin-bottom:12px;position:relative}.scenario-card .scenario-icon{width:38px;height:38px;border-radius:11px;background:rgba(255,107,44,.2);color:#ff8a52;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.scenario-card h3{font-size:17px;margin:0;position:relative}.scenario-card .who{font-size:12px;color:#ffb28a;font-weight:700;margin:0 0 8px;position:relative}.scenario-card p{font-size:13.5px;color:#cfc9c2;margin:0;line-height:1.75;position:relative}.compare-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-card)}.compare-table{width:100%;border-collapse:collapse;background:#fff;min-width:560px}.compare-table td,.compare-table th{padding:16px 14px;text-align:center;border-bottom:1px solid var(--color-border);font-size:13.5px}.compare-table th{font-size:13px;font-weight:900;color:var(--color-ink);background:var(--color-bg-soft)}.compare-table td:first-child,.compare-table th:first-child{text-align:left;font-weight:700;color:var(--color-ink);white-space:nowrap}.compare-table th.win{color:var(--color-primary-dark);background:var(--color-primary-soft)}.compare-table td.win{background:var(--color-primary-soft);font-weight:700}.compare-table tr:last-child td{border-bottom:none}.compare-yes{color:var(--color-good);font-weight:900}.compare-no{color:var(--color-bad);opacity:.6}.compare-partial{color:var(--color-ink-soft);font-size:12px}.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:20px 22px;background:#fff}.faq-item .q{font-weight:700;font-size:15px;margin-bottom:8px;display:flex;gap:10px}.faq-item .q span:first-child{color:var(--color-primary);flex:0 0 auto}.faq-item .a{font-size:14px;color:var(--color-ink-soft);margin:0;padding-left:24px;line-height:1.75}.final-cta{background:linear-gradient(135deg,var(--color-primary) 0,#ff8a52 100%);border-radius:28px;margin:0 20px;max-width:1080px;padding:52px 32px;text-align:center;color:#fff}.final-cta h2{font-size:clamp(22px,4.5vw,30px);font-weight:900;margin:0 0 10px}.final-cta p{font-size:15px;opacity:.92;margin:0 0 24px}.final-cta .btn-line{background:#fff;color:var(--color-line);box-shadow:0 12px 24px rgba(0,0,0,.15)}footer{background:var(--color-ink);color:#fff;padding:40px 0 26px}.footer-grid{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px}.footer-brand{font-weight:900;font-size:16px}.footer-brand .dot{color:var(--color-primary)}.footer-links{display:flex;gap:20px;font-size:13px;color:#b8b2ab;flex-wrap:wrap}.footer-meta{margin-top:28px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:#8a857f;text-align:center}@media (max-width:900px){.steps-grid{grid-template-columns:repeat(2,1fr)}.pain-grid{grid-template-columns:1fr}}@media (max-width:720px){.feature-grid,.scenario-grid{grid-template-columns:1fr}section{padding:44px 0}.final-cta{padding:40px 24px;margin:0 16px}}@media (max-width:520px){.steps-grid{grid-template-columns:1fr}}@media (prefers-color-scheme:dark){body{background:#15130f;color:#f3ede6}.hero{background:linear-gradient(180deg,#2a1d12,#15130f 65%)}.badge,.compare-table,.faq-item,.feature-card,.step-card{background:#211d18;border-color:#3a332a}.steps{background:#1a1712}.compare-table th{background:#2a2018}.compare-table td.win,.compare-table th.win{background:#33261a}.compare-table td,.compare-table th{border-color:#3a332a}.line-chat-bg{background:#d8d8d6}.cta-note,.faq-item .a,.feature-card p,.section-head p.sub,.step-card p,.trust-row{color:#b8ab9c}}