:root{color-scheme:light;--paper:#f8f9fc;--white:#fff;--ink:#20252e;--muted:#68717f;--line:#e8ebf1;--blue:#5977ca;--cream:#fff5dd;--shadow:0 24px 65px rgba(34,42,61,.09)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans CJK SC","Microsoft YaHei",sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}::selection{background:#dce6ff;color:var(--ink)}
.skip{position:absolute;left:1rem;top:-5rem;z-index:100;background:white;padding:.6rem 1rem;border-radius:.6rem}.skip:focus{top:1rem}.wrap{width:min(1088px,calc(100% - 48px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(248,249,252,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.header-inner,.site-header .wrap{min-height:64px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:1.03rem;font-weight:800;letter-spacing:-.04em;white-space:nowrap}.brand img{width:34px;height:34px;border-radius:9px}.nav{display:flex;align-items:center;gap:29px;margin-left:auto;font-size:.85rem;font-weight:600;color:#3f4651}.nav a:hover,.footer-links a:hover,.footer-email:hover,.text-link:hover{color:var(--blue)}.nav-cta{display:inline-flex;align-items:center;justify-content:center;background:#20252e;color:#fff;border-radius:999px;padding:7px 20px;font-size:.82rem;font-weight:700;transition:background .2s,transform .2s}.nav-cta:hover,.button:hover{background:#3a414e;transform:translateY(-2px)}.mobile-nav{display:none}.mobile-nav summary{list-style:none;cursor:pointer;width:40px;height:40px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;font-size:1.25rem}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav[open] .mobile-links{position:absolute;top:64px;left:0;right:0;background:#fff;padding:12px 24px 20px;box-shadow:var(--shadow);display:grid;gap:5px}.mobile-links a{padding:10px 8px;font-weight:650}
.eyebrow{display:inline-block;color:#68717f;font-size:.74rem;letter-spacing:.14em;font-weight:800;text-transform:uppercase}.section-title{font-size:clamp(2rem,3.8vw,2.8rem);line-height:1.2;letter-spacing:-.045em;margin:14px 0;font-weight:800}.lead{font-size:1rem;line-height:1.85;color:var(--muted)}.text-link{color:var(--blue);font-weight:750;text-decoration:underline;text-underline-offset:4px}.button{display:inline-flex;align-items:center;justify-content:center;background:#181b20;color:#fff;border-radius:6px;font-weight:700;transition:transform .2s,background .2s}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.button.secondary:hover{background:#f2f4f8}.store-button{min-width:139px;min-height:44px;padding:5px 16px;display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}.store-small{font-size:.61rem;letter-spacing:.02em;font-weight:500}.store-button strong{font-size:1.08rem;letter-spacing:-.02em}.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero{background:radial-gradient(circle at 84% 28%,#fff0cf 0,transparent 29%),radial-gradient(circle at 10% 82%,#f0f5ff 0,transparent 37%),var(--paper);overflow:hidden}.hero-grid{min-height:735px;display:grid;grid-template-columns:1fr .95fr;align-items:center;gap:60px}.hero-copy{padding:84px 0 95px}.hero-wordmark{display:flex;align-items:center;gap:4px;margin:0 0 6px;color:#263c82}.hero-wordmark img{width:76px;height:66px;object-fit:contain}.hero-wordmark span{font-size:3.3rem;line-height:1;font-weight:900;letter-spacing:-.09em}.hero .eyebrow{background:#fff6e4;border:1px solid #f4e7cb;border-radius:999px;letter-spacing:.06em;color:#715b37;padding:4px 14px}.hero h1{font-size:clamp(2.75rem,4.2vw,4.1rem);line-height:1.16;letter-spacing:-.06em;margin:22px 0 18px;font-weight:850}.hero .lead{font-size:1.08rem;max-width:510px;margin:0 0 8px}.hero-facts{color:#303640;font-size:.91rem;margin:0 0 26px}.hero-facts span{color:#c8a765;padding:0 6px}.hero-note{font-size:.8rem;color:#727c8d;margin:24px 0 0}.hero-note a{color:#526fbb;text-decoration:underline;text-underline-offset:3px}.hero-visual{height:650px;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column}.hero-halo{position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,#ffefd5 0,#f4f7fd 55%,transparent 75%);filter:blur(3px)}.phone-frame{position:relative;width:300px;aspect-ratio:.61;overflow:hidden;border-radius:43px;box-shadow:0 24px 48px rgba(32,40,63,.15);background:#fff;border:1px solid #e5e7ed}.phone-frame img{width:100%;height:100%;object-fit:cover;object-position:bottom}.hero-phone{width:335px;z-index:1}.visual-caption{position:relative;z-index:1;margin:14px 0 0;color:#6c7480;font-size:.75rem;letter-spacing:.03em}
.section{padding:95px 0}.section-heading{max-width:720px}.section-heading .lead{margin:0}.feature-section{background:#fff}.feature-row{min-height:590px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:72px;padding:54px 0;border-bottom:1px solid #f1f2f5}.feature-row:last-child{border-bottom:0}.feature-copy{max-width:430px}.feature-num{color:#65717d;font-size:.77rem;letter-spacing:.16em;font-weight:800}.feature-row h3{font-size:clamp(1.8rem,3vw,2.5rem);line-height:1.25;letter-spacing:-.045em;margin:12px 0 18px}.feature-row p{color:var(--muted);font-size:1.03rem;line-height:1.85;margin:0}.feature-visual{display:flex;justify-content:center;align-items:center;min-height:505px;background:radial-gradient(ellipse at center,#fff7e7 0,transparent 64%)}.feature-row.reverse .feature-copy{grid-column:2;grid-row:1}.feature-row.reverse .feature-visual{grid-column:1;grid-row:1}.feature-visual .phone-frame{width:290px}.gallery-section{background:#f8f9fc}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}.gallery-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;text-align:center;box-shadow:0 8px 24px rgba(32,40,63,.03)}.gallery-card img{width:100%;height:320px;object-fit:cover;object-position:bottom}.gallery-card h3{font-size:1.06rem;letter-spacing:-.03em;margin:18px 12px 20px}.reviews{background:#fff}.review-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-top:35px}.review{border:1px solid var(--line);border-radius:18px;padding:32px;background:#fafbfe}.stars{color:#dba655;letter-spacing:.12em}.review blockquote{font-size:clamp(1.35rem,2.3vw,2rem);line-height:1.45;letter-spacing:-.04em;font-weight:750;margin:22px 0}.review small{color:var(--muted);font-weight:600}.cta-panel{min-height:360px;position:relative;overflow:hidden;background:radial-gradient(circle at 80% 18%,#ffe7ac 0,transparent 38%),linear-gradient(110deg,#fffbef,#fff2ce 60%,#f5f9ff);border-radius:30px;padding:60px 65px;display:flex;align-items:center}.cta-copy{position:relative;z-index:1;max-width:650px}.cta-panel h2{font-size:clamp(2rem,3.5vw,3rem);line-height:1.22;letter-spacing:-.05em;margin:12px 0}.cta-panel p{color:var(--muted);margin:0 0 28px}.cta-cat{position:absolute;right:2%;bottom:3%;width:280px;height:auto;transform:rotate(-8deg);filter:drop-shadow(0 20px 20px rgba(64,72,91,.12))}
.site-footer{border-top:1px solid var(--line);background:#fafbfe;padding:48px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:40px}.footer-top p{color:var(--muted);font-size:.88rem;margin:14px 0 10px}.footer-email{font-size:.85rem;color:var(--muted)}.footer-links{display:flex;gap:100px;font-size:.87rem;color:#5c6470}.footer-links>div{display:grid;align-content:start;gap:9px}.footer-links strong{color:var(--ink);font-size:.73rem;letter-spacing:.09em;margin-bottom:4px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;margin-top:42px;display:flex;justify-content:space-between;gap:12px;color:#848c99;font-size:.76rem}
.page-hero{padding:82px 0 64px;background:radial-gradient(circle at 84% 20%,#fff0cf,transparent 35%),var(--paper);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(2.6rem,5vw,4.5rem);line-height:1.15;letter-spacing:-.06em;margin:15px 0}.page-hero .lead{max-width:690px;margin:0}.article-layout{display:grid;grid-template-columns:215px minmax(0,740px);gap:65px;padding:66px 0 105px}.toc{align-self:start;position:sticky;top:95px;display:grid;gap:5px;font-size:.86rem;color:#68717f}.toc strong{color:var(--ink);margin-bottom:12px}.toc a{padding:7px 12px;border-left:2px solid transparent}.toc a:hover{color:var(--blue);border-color:var(--blue);background:#f0f3fa}.article{min-width:0}.article section{scroll-margin-top:90px;margin-bottom:52px}.article h2{font-size:1.6rem;letter-spacing:-.04em;margin:0 0 18px;line-height:1.3}.article h3{font-size:1.06rem;margin:25px 0 8px}.article p,.article li{font-size:1rem;color:#515d6c;line-height:1.95}.article p{margin:10px 0 19px}.article ul,.article ol{padding-left:1.4em}.article a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:3px}.article .note{background:#f0f3fa;border-left:3px solid var(--blue);border-radius:0 12px 12px 0;padding:16px 20px;color:#455576}.step-list{counter-reset:step;display:grid;gap:17px}.step{position:relative;padding:24px 27px 24px 74px;background:#fff;border:1px solid var(--line);border-radius:17px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:25px;top:25px;width:30px;height:30px;display:grid;place-items:center;background:#e9eef9;color:var(--blue);font-weight:900;border-radius:50%}.step h3{margin:0 0 6px}.step p{margin:0}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:15px;padding:0 21px}.faq-list summary{cursor:pointer;list-style:none;font-size:1.04rem;font-weight:750;padding:18px 30px 18px 0;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;font-size:1.35rem;line-height:1}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 20px}.callout{padding:27px 29px;border-radius:18px;background:var(--cream);border:1px solid #f0e5c9}.callout h2{margin-top:0}
@media(max-width:900px){.nav,.nav-cta{display:none}.mobile-nav{display:block;margin-left:auto}.hero-grid{grid-template-columns:1fr;gap:0}.hero-copy{padding:60px 0 5px}.hero-visual{height:560px}.feature-row{gap:25px;min-height:530px}.footer-links{gap:55px}}
@media(max-width:620px){.wrap{width:min(100% - 34px,1088px)}.hero-copy{padding:52px 0 0}.hero-wordmark img{width:59px;height:53px}.hero-wordmark span{font-size:2.65rem}.hero h1{font-size:clamp(2.7rem,11vw,3.7rem)}.hero .lead{font-size:1rem}.hero-visual{height:500px}.hero-halo{width:360px;height:360px}.hero-phone{width:250px}.visual-caption{font-size:.69rem}.section{padding:70px 0}.section-title{font-size:2.15rem}.feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:20px;padding:48px 0}.feature-row .feature-copy,.feature-row.reverse .feature-copy{grid-column:1;grid-row:1}.feature-row .feature-visual,.feature-row.reverse .feature-visual{grid-column:1;grid-row:2;min-height:450px}.feature-visual .phone-frame{width:255px}.feature-row h3{font-size:2rem}.gallery-grid{grid-template-columns:1fr}.gallery-card img{height:360px}.review-grid{grid-template-columns:1fr}.review{padding:25px}.cta-panel{padding:37px 27px 180px;min-height:480px}.cta-cat{width:175px;right:5%;bottom:1%}.footer-top,.footer-bottom{display:block}.footer-links{gap:55px;margin-top:30px}.page-hero{padding:60px 0 49px}.article-layout{grid-template-columns:1fr;gap:0;padding:48px 0 80px}.toc{display:none}.article section{margin-bottom:43px}.step{padding:21px 20px 21px 63px}.step:before{left:19px;top:21px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}