:root{--ink:#402923;--muted:#7b6962;--paper:#fffaf3;--cream:#fff3df;--chestnut:#a94f2d;--burnt:#d47745;--gold:#f1b35d;--sage:#718477;--line:#eadbcb;--shadow:0 18px 50px rgba(75,42,28,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.shell{width:min(1180px,calc(100% - 48px));margin:0 auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,250,243,.92);border-bottom:1px solid rgba(234,219,203,.8);backdrop-filter:blur(16px)}.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.04em}.brand img{width:36px;height:36px;object-fit:contain;border-radius:10px}.main-nav{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}.main-nav a{padding:8px 0;position:relative}.main-nav a.active,.main-nav a:hover{color:var(--ink)}.main-nav a.active:after{content:"";position:absolute;bottom:0;left:0;width:20px;height:3px;border-radius:3px;background:var(--chestnut)}.main-nav .nav-download{padding:10px 18px;border-radius:999px;background:var(--chestnut);color:white;font-weight:700}.main-nav .nav-download:after{display:none}.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);font-size:24px}.hero{min-height:650px;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:48px;padding:80px 0 84px}.eyebrow{display:block;color:var(--chestnut);font-size:11px;font-weight:800;letter-spacing:.18em;line-height:1.4}.hero h1{font-size:clamp(42px,6vw,78px);line-height:1.1;letter-spacing:-.03em;margin:18px 0 24px}.hero p{max-width:600px;font-size:17px;color:var(--muted);margin:0}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:13px 22px;font-weight:800;font-size:14px;transition:.25s ease}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--chestnut);color:#fff;box-shadow:0 12px 24px rgba(169,79,45,.25)}.button.light{background:#fff;color:var(--chestnut)}.button.outline{border:1px solid var(--chestnut);color:var(--chestnut)}.text-link{font-weight:800;font-size:14px;color:var(--ink)}.text-link:hover{color:var(--chestnut)}.hero-meta{display:flex;gap:12px;align-items:center;color:var(--muted);font-size:12px;margin-top:28px}.hero-meta i{display:block;width:4px;height:4px;border-radius:50%;background:var(--gold)}.hero-art{position:relative;min-height:490px;display:flex;justify-content:center;align-items:center}.sun-disc{position:absolute;width:390px;height:390px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#ffd993,#eaa356 70%,#d47a49);opacity:.8}.phone-frame{position:relative;width:min(330px,70vw);padding:10px;border-radius:32px;background:#2e2220;box-shadow:var(--shadow);transform:rotate(5deg)}.phone-frame:before{content:"";display:block;position:absolute;top:11px;left:50%;transform:translateX(-50%);width:84px;height:16px;border-radius:0 0 12px 12px;background:#2e2220;z-index:2}.phone-frame img{width:100%;display:block;border-radius:24px;max-height:530px;object-fit:cover}.float-note{position:absolute;background:rgba(255,250,243,.92);border:1px solid rgba(255,255,255,.7);box-shadow:0 12px 30px rgba(72,43,27,.14);border-radius:16px;padding:12px 16px;display:grid;gap:2px;font-size:12px}.float-note strong{font-size:14px}.float-note span{color:var(--muted)}.note-top{top:62px;right:0}.note-bottom{bottom:62px;left:0}.proof-band{background:var(--ink);color:#fff6e8}.proof-grid{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0}.proof-grid div{display:flex;align-items:baseline;justify-content:center;gap:10px;border-right:1px solid rgba(255,255,255,.18)}.proof-grid div:last-child{border:0}.proof-grid strong{font-size:28px;color:var(--gold)}.proof-grid span{font-size:12px;color:#e9d9c7}.section{padding:110px 0}.section-heading{display:grid;grid-template-columns:1fr auto;align-items:end;gap:20px;margin-bottom:38px}.section-heading h2{font-size:clamp(28px,4vw,48px);line-height:1.2;margin:10px 0 0;grid-column:1}.section-heading .text-link{grid-column:2;grid-row:2}.section-lead{grid-column:1;max-width:580px;color:var(--muted);margin:0}.feature-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1.1fr;gap:14px}.feature-card{min-height:220px;padding:26px;background:#fff;border:1px solid var(--line);border-radius:20px;position:relative;overflow:hidden}.feature-card-tall{background:var(--cream);min-height:260px}.feature-card-accent{background:#e8eee6}.feature-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--ink);color:var(--gold);font-size:22px;margin-bottom:22px}.feature-card h3{margin:0 0 10px;font-size:20px}.feature-card p{margin:0;color:var(--muted);font-size:14px}.card-index{position:absolute;right:22px;bottom:18px;font-size:11px;color:var(--chestnut);font-weight:800;letter-spacing:.12em}.showcase-section{background:#f4ebdf}.showcase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:start}.showcase-grid figure{margin:0}.showcase-grid figure:nth-child(2),.showcase-grid figure:nth-child(4){margin-top:42px}.showcase-grid img{display:block;width:100%;max-width:400px;height:300px;object-fit:cover;border-radius:18px;box-shadow:0 14px 30px rgba(70,42,28,.12)}.showcase-grid figure:nth-child(2) img,.showcase-grid figure:nth-child(4) img{height:360px}.showcase-grid figcaption{display:flex;gap:12px;align-items:center;padding:14px 4px;color:var(--muted);font-size:13px}.showcase-grid figcaption b{color:var(--chestnut);font-size:12px}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:stretch}.quote-panel,.guide-teaser{border-radius:22px;padding:42px}.quote-panel{background:var(--ink);color:#fff4e5;display:flex;flex-direction:column;justify-content:center}.quote-mark{font-family:Georgia,serif;font-size:76px;color:var(--gold);height:48px;line-height:1}.quote-panel blockquote{font-size:24px;line-height:1.5;margin:18px 0 26px}.quote-panel cite{font-size:13px;color:#dbc6b0;font-style:normal}.guide-teaser{background:var(--cream);border:1px solid var(--line)}.guide-teaser h2{font-size:32px;line-height:1.25;margin:12px 0 26px}.guide-teaser ol{list-style:none;margin:0 0 26px;padding:0;display:grid;gap:14px}.guide-teaser li{display:flex;align-items:center;gap:14px;font-size:14px}.guide-teaser li b{color:var(--chestnut);font-size:12px;letter-spacing:.1em}.download-strip{background:var(--chestnut);color:#fff8ee}.download-inner{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:58px 0}.download-strip .eyebrow{color:var(--gold)}.download-inner h2{font-size:34px;line-height:1.2;margin:10px 0 8px}.download-inner p{margin:0;color:#f5dcca;font-size:14px}.site-footer{background:#2c201d;color:#ead9ca;padding:48px 0 34px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1.4fr;gap:40px}.footer-brand{color:#fff5e8}.footer-brand img{width:32px;height:32px}.site-footer p{font-size:13px;color:#bfa99b}.footer-links{display:grid;gap:10px;align-content:start;font-size:13px}.footer-links a:hover{color:var(--gold)}.footer-note{text-align:right}.footer-note small{color:#8f776c;font-size:11px}.inner-hero{padding:78px 0 66px;display:flex;justify-content:space-between;align-items:end;border-bottom:1px solid var(--line)}.inner-hero h1{font-size:clamp(38px,6vw,66px);line-height:1.15;margin:15px 0 16px}.inner-hero p{max-width:650px;color:var(--muted);font-size:16px;margin:0}.inner-hero-mark{font-size:84px;line-height:.9;color:var(--gold);font-weight:800;text-align:right}.inner-hero-mark span{display:block;font-size:11px;letter-spacing:.2em;color:var(--chestnut);margin-top:10px}.guide-layout,.faq-layout{display:grid;grid-template-columns:1fr 300px;gap:70px;align-items:start}.steps-column{display:grid;gap:20px}.step-card{display:grid;grid-template-columns:74px 1fr;gap:20px;padding:30px 0;border-bottom:1px solid var(--line)}.step-card:first-child{padding-top:0}.step-no{font-size:40px;color:var(--chestnut);font-weight:800;line-height:1}.step-card h2{font-size:25px;line-height:1.3;margin:0 0 12px}.step-card p{color:var(--muted);margin:0 0 16px;font-size:15px}.step-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:13px}.guide-aside,.faq-aside{display:grid;gap:18px;position:sticky;top:110px}.aside-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.aside-card.warm{background:var(--cream)}.aside-card h2{font-size:22px;margin:10px 0 18px}.aside-card p{font-size:13px;color:var(--muted);margin:0 0 18px}.aside-card label{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:13px;padding:7px 0}.aside-card input{accent-color:var(--chestnut)}.prose-section{padding-top:0}.prose{max-width:800px;border-top:1px solid var(--line);padding-top:42px}.prose h2{font-size:30px;line-height:1.3;margin:12px 0 20px}.prose p{color:var(--muted);font-size:15px;margin:0 0 18px}.faq-column{display:grid;gap:0}.faq-column details{border-top:1px solid var(--line);padding:20px 0}.faq-column details:last-child{border-bottom:1px solid var(--line)}.faq-column summary{list-style:none;cursor:pointer;font-size:18px;font-weight:800;display:flex;justify-content:space-between;gap:20px}.faq-column summary::-webkit-details-marker{display:none}.faq-column summary span{font-size:24px;color:var(--chestnut);font-weight:400;line-height:1}.faq-column details[open] summary span{transform:rotate(45deg)}.faq-column details p{color:var(--muted);font-size:14px;max-width:720px;margin:12px 36px 0 0}.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}.tag-cloud span{font-size:12px;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:var(--muted)}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding-top:58px}.hero-art{min-height:420px}.feature-grid{grid-template-columns:1fr 1fr}.showcase-grid{grid-template-columns:1fr 1fr}.showcase-grid figure:nth-child(2),.showcase-grid figure:nth-child(4){margin-top:0}.showcase-grid img,.showcase-grid figure:nth-child(2) img,.showcase-grid figure:nth-child(4) img{height:280px}.split-section,.guide-layout,.faq-layout{grid-template-columns:1fr;gap:34px}.guide-aside,.faq-aside{position:static;grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-note{text-align:left;grid-column:1/-1}.inner-hero-mark{font-size:62px}}
@media (max-width:640px){.shell{width:min(100% - 32px,1180px)}.nav-wrap{height:68px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:12px;box-shadow:var(--shadow);flex-direction:column;gap:4px;align-items:stretch}.main-nav.open{display:flex}.main-nav a{padding:10px 12px}.main-nav .nav-download{text-align:center}.hero{padding:52px 0 64px;min-height:0}.hero h1{font-size:45px}.hero p{font-size:15px}.hero-actions{gap:15px;flex-wrap:wrap}.hero-art{min-height:390px}.sun-disc{width:300px;height:300px}.phone-frame{width:250px}.float-note{padding:9px 11px}.note-top{right:-4px;top:35px}.note-bottom{left:-4px;bottom:26px}.proof-grid{grid-template-columns:1fr 1fr;gap:20px;padding:24px 0}.proof-grid div{border-right:0;justify-content:flex-start}.proof-grid strong{font-size:23px}.section{padding:72px 0}.section-heading{display:block}.section-heading h2{font-size:31px}.section-heading .text-link{display:inline-block;margin-top:20px}.feature-grid{grid-template-columns:1fr}.feature-card,.feature-card-tall{min-height:210px}.showcase-grid{gap:12px}.showcase-grid img,.showcase-grid figure:nth-child(2) img,.showcase-grid figure:nth-child(4) img{height:220px;border-radius:12px}.showcase-grid figcaption{font-size:11px;gap:7px}.split-section{gap:16px}.quote-panel,.guide-teaser{padding:28px}.quote-panel blockquote{font-size:20px}.download-inner{display:block;padding:44px 0}.download-inner h2{font-size:29px}.download-inner .button{margin-top:24px}.footer-grid{grid-template-columns:1fr;gap:24px}.footer-links{grid-template-columns:repeat(3,auto);gap:12px}.inner-hero{padding:54px 0 42px;display:block}.inner-hero h1{font-size:42px}.inner-hero-mark{text-align:left;font-size:52px;margin-top:28px}.guide-aside,.faq-aside{grid-template-columns:1fr}.step-card{grid-template-columns:48px 1fr;gap:12px}.step-no{font-size:29px}.step-card h2{font-size:21px}.faq-column summary{font-size:16px}.prose h2{font-size:26px}}
/* Keep the hero application capture fully visible at its native ratio. */
.phone-frame img{width:100%;height:auto;max-height:none;object-fit:contain}
.showcase-grid img,.showcase-grid figure:nth-child(2) img,.showcase-grid figure:nth-child(4) img{height:auto;object-fit:contain}