:root{
  --ink:#26211c;--orange:#d8823c;--red:#db2730;--cream:#fff7ec;--paper:#fff;--line:#e3d8c9;--muted:#756b61;--shell:1340px
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:78px}
body{margin:0;min-width:320px;font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;color:var(--ink);line-height:1.76;background:#fff}
img{display:block;max-width:100%}a{text-decoration:none;color:inherit}
.header-shell,.hero-shell,.start-section,.choose-section,.preview-section,.steps-section,.after-section,.faq-section,.new-footer{width:min(calc(100% - 56px),var(--shell));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-shell{height:74px;display:grid;grid-template-columns:250px 1fr 140px;gap:25px;align-items:center}.brand{display:flex;align-items:center;gap:10px;font-size:9px;font-weight:900;letter-spacing:.13em}.brand img,.footer-cta img{height:28px;width:auto;background:var(--ink);padding:5px 9px}.site-nav{display:flex;justify-content:center;gap:25px;font-size:12px;font-weight:800;color:#756b61}.top-btn{background:var(--orange);color:#fff;padding:10px 14px;text-align:center;font-size:12px;font-weight:900}.menu-button{display:none}
.kicker{font-size:10px;font-weight:900;letter-spacing:.15em;color:var(--orange);margin:0 0 12px}.hero{background:var(--cream)}.hero-shell{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center;padding:75px 0}.hero h1{margin:0;font-size:clamp(55px,7vw,100px);line-height:.93;letter-spacing:-.07em}.hero-copy>p:not(.kicker){color:var(--muted);font-size:18px}.primary{display:inline-flex;margin-top:25px;background:var(--red);color:#fff;padding:15px 20px;font-weight:900}.hero-note{display:grid;grid-template-columns:auto 1fr;gap:10px;margin-top:30px;padding-top:18px;border-top:1px solid var(--line);font-size:12px}.hero-note span{color:var(--muted)}.hero figure{margin:0}.hero img{width:100%;max-height:500px;object-fit:contain;background:#fff}figcaption{margin-top:8px;color:var(--muted);font-size:10px}
.start-section{display:grid;grid-template-columns:150px 1fr;gap:50px;padding:95px 0}.start-number{font-size:90px;font-weight:950;line-height:.85;color:#eee3d5}.start-copy h2,.choose-head h2,.preview-head h2,.steps-copy h2,.after-copy h2,.faq-head h2,.footer-cta h2{margin:0;font-size:clamp(34px,4vw,52px);line-height:1.15;letter-spacing:-.045em}.start-copy>p:not(.kicker),.choose-head p,.preview-head p,.steps-copy p,.after-copy p{color:var(--muted)}.three-questions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}.three-questions article{padding:20px;background:var(--cream);border-top:3px solid var(--orange)}.three-questions span{color:var(--orange);font-size:9px;font-weight:900}.three-questions h3{margin:32px 0 6px}.three-questions p{margin:0;color:var(--muted);font-size:11px}.text-btn{display:inline-flex;margin-top:25px;color:var(--red);border-bottom:2px solid currentColor;font-weight:900}
.choose-section{padding:95px 0}.choose-head{max-width:900px}.choose-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:38px;border-top:2px solid var(--ink);border-left:1px solid var(--line)}.choose-grid a{min-height:235px;padding:20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.choose-grid span{font-size:30px;font-weight:950;color:#d7c6b4}.choose-grid small{display:block;margin-top:35px;color:var(--orange);font-size:8px;font-weight:900}.choose-grid strong{display:block;margin-top:5px;font-size:17px}.choose-grid p{color:var(--muted);font-size:10px}.choose-cta{display:flex;justify-content:space-between;gap:25px;align-items:center;margin-top:25px;padding:20px;background:var(--cream)}.choose-cta p{margin:0;color:var(--muted)}.choose-cta a{background:var(--ink);color:#fff;padding:13px 17px;font-weight:900;white-space:nowrap}
.preview-section{padding:95px 0}.preview-head,.faq-head{display:grid;grid-template-columns:90px 1fr;gap:25px}.preview-head>span,.faq-head>span{font-size:52px;font-weight:950;color:#e8dac9}.preview-wall{display:grid;grid-template-columns:1.25fr .75fr;grid-template-rows:1fr 1fr;gap:20px;margin-top:38px}.preview-wall figure{margin:0}.preview-main{grid-row:1/3}.preview-wall img{width:100%;height:100%;object-fit:contain;background:var(--cream)}
.steps-section{background:var(--cream);width:100%;padding:95px max(28px,calc((100% - var(--shell))/2))}.steps-copy{max-width:900px}.steps{margin-top:35px;border-top:2px solid var(--ink)}.steps article{display:grid;grid-template-columns:80px 1fr;gap:22px;padding:19px 0;border-bottom:1px solid #dbcdbd}.steps b{color:var(--orange);font-size:22px}.steps h3{margin:-3px 0 5px}.steps p{margin:0;color:var(--muted)}.steps-btn,.faq-download{display:inline-flex;margin-top:26px;background:var(--red);color:#fff;padding:14px 18px;font-weight:900}
.after-section{padding:95px 0;display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}.after-image img{width:100%;max-height:470px;object-fit:contain;background:var(--cream)}.secondary-download{display:inline-flex;margin-top:22px;border:1px solid var(--ink);padding:13px 17px;font-weight:900}
.faq-section{padding:95px 0}.faq-list{margin-top:30px;border-top:2px solid var(--ink)}details{border-bottom:1px solid var(--line)}summary{list-style:none;position:relative;padding:20px 45px 20px 0;font-weight:850;cursor:pointer}summary span{position:absolute;right:0}.faq-list p{margin:-3px 0 20px;color:var(--muted)}
.new-footer{margin-bottom:25px;background:var(--ink);color:#fff}.footer-cta{max-width:900px;margin:auto;text-align:center;padding:90px 20px 65px}.footer-cta img{margin:auto}.footer-kicker{color:#ad8b70;font-size:9px;font-weight:900;letter-spacing:.16em;margin:18px 0 8px}.footer-cta>p:not(.footer-kicker){max-width:750px;margin:18px auto;color:#aba39b}.footer-cta>a{display:inline-flex;margin-top:10px;background:var(--orange);color:#fff;padding:15px 20px;font-weight:900}.footer-line{border-top:1px solid #49423c;display:flex;justify-content:space-between;padding:16px 20px;color:#766f68;font-size:9px;font-weight:900;letter-spacing:.11em}
.mobile-download-bar{display:none}
@media(max-width:850px){.header-shell{grid-template-columns:1fr auto}.site-nav,.top-btn{display:none}.menu-button{display:block}.site-nav.is-open{display:grid;position:absolute;top:70px;left:18px;right:18px;background:#fff;border:1px solid var(--line);padding:12px}.hero-shell,.start-section,.after-section{grid-template-columns:1fr}.choose-grid{grid-template-columns:1fr 1fr}.three-questions{grid-template-columns:1fr}.preview-wall{grid-template-columns:1fr;grid-template-rows:auto}.preview-main{grid-row:auto}}
@media(max-width:600px){body{padding-bottom:60px}.header-shell,.hero-shell,.start-section,.choose-section,.preview-section,.steps-section,.after-section,.faq-section,.new-footer{width:min(calc(100% - 28px),var(--shell))}.brand span{display:none}.hero-shell{padding:52px 0}.hero h1{font-size:clamp(44px,13vw,61px)}.hero-copy>p:not(.kicker){font-size:16px}.start-section{padding:70px 0}.choose-grid{grid-template-columns:1fr}.choose-cta{display:grid}.preview-head,.faq-head{grid-template-columns:1fr;gap:5px}.steps-section{padding:70px 14px}.steps article{grid-template-columns:1fr;gap:5px}.after-section{padding:70px 0}.footer-cta{padding:65px 15px 45px}.footer-line{display:grid;gap:5px}.mobile-download-bar{position:fixed;left:0;right:0;bottom:0;z-index:90;height:60px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:8px 14px}.mobile-download-bar a{background:var(--orange);padding:9px 15px;font-weight:900}}