:root{--paper:#F4F1E8;--paper2:#ECE8DD;--white:#FFFDF7;--ink:#111;--text:#1D1D1D;--muted:#62605B;--soft:#89867E;--lime:#D7FF32;--acid:#B9F227;--blue:#2457FF;--orange:#FF5938;--deep:#161616;--line:rgba(17,17,17,.22);--strong:rgba(17,17,17,.72);--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:17px;line-height:1.78;overflow-x:hidden}body.menu-open{overflow:hidden}a{color:inherit}img{display:block;max-width:100%;height:auto}.site-header{position:sticky;top:0;z-index:9999;width:100%;background:rgba(244,241,232,.96);border-bottom:1px solid var(--strong)}.header-inner{max-width:var(--max);margin:auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.site-logo img{max-height:44px;width:auto}.nav-core{display:flex;align-items:center;gap:24px}.nav-core a{text-decoration:none;padding:8px 2px;border-bottom:2px solid transparent;font-size:15px;white-space:nowrap}.nav-core a:hover,.nav-core a.active{border-bottom-color:var(--ink)}.header-actions{display:flex;align-items:center;gap:12px}.main-btn,.outline-btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:10px 18px;text-decoration:none;border:1px solid var(--ink);border-radius:4px;font-weight:700;transition:.2s ease}.main-btn{background:var(--ink);color:#fff}.main-btn:hover{background:var(--lime);color:var(--ink)}.outline-btn{background:transparent}.outline-btn:hover{background:var(--ink);color:#fff}.small-btn{min-height:40px;padding:8px 14px}.menu-btn{width:44px;height:44px;border:1px solid var(--ink);background:transparent;display:grid;align-content:center;gap:5px;padding:9px;cursor:pointer}.menu-btn span{height:2px;background:var(--ink);display:block}.menu-btn span:nth-child(2){width:72%}.mobile-header{display:none}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.52);z-index:10000}.site-drawer{position:fixed;right:0;top:0;width:min(460px,92vw);height:100dvh;background:var(--ink);color:var(--paper);z-index:10001;transform:translateX(100%);transition:transform .25s ease;overflow:auto}.site-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:22px;border-bottom:1px solid rgba(244,241,232,.22);font-size:22px}.drawer-close{width:42px;height:42px;border:1px solid rgba(244,241,232,.6);color:var(--paper);background:none;font-size:28px;cursor:pointer}.drawer-nav{display:flex;flex-direction:column}.drawer-nav a{display:grid;grid-template-columns:48px 1fr;gap:14px;align-items:center;padding:13px 22px;text-decoration:none;border-bottom:1px solid rgba(244,241,232,.14);font-size:20px}.drawer-nav a span{color:var(--lime);font-size:12px;letter-spacing:.12em}.drawer-nav a:hover,.drawer-nav a.active{background:var(--lime);color:var(--ink)}.drawer-nav a:hover span,.drawer-nav a.active span{color:var(--ink)}
main{min-height:70vh}.wrap{width:min(calc(100% - 48px),var(--max));margin:0 auto}.section{padding:96px 0}.section.tight{padding:60px 0}.section.dark{background:var(--deep);color:var(--paper)}.section.blue-wash{background:#E5EAFF}.section.yellow-wash{background:#F1F8C9}.section-topline{border-top:1px solid var(--ink)}.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--blue);margin-bottom:16px}.eyebrow.light{color:var(--lime)}.section-index{color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.15em}.accent-label{display:inline-block;background:var(--lime);color:var(--ink);padding:4px 8px;font-size:12px;font-weight:800;letter-spacing:.08em}.text-link{color:var(--blue);text-underline-offset:4px}.section-title{font-size:clamp(34px,5vw,58px);line-height:1.05;letter-spacing:-.035em;margin:0 0 22px;color:var(--ink)}.dark .section-title{color:var(--paper)}.lead{font-size:clamp(18px,2vw,24px);line-height:1.65}.muted{color:var(--muted)}.dark .muted{color:#C9C6BD}.rule{border:0;border-top:1px solid var(--line);margin:28px 0}.poster-frame{border:1px solid var(--ink);background:var(--white);padding:10px}.poster-frame img{width:100%;height:auto;object-fit:contain}.hero{padding:62px 0 0}.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:22px;align-items:start}.hero-copy{grid-column:1/7;padding-top:30px}.hero-visual{grid-column:7/13;position:relative}.hero h1{font-size:clamp(64px,9vw,116px);line-height:.86;letter-spacing:-.07em;margin:0 0 24px;color:var(--ink)}.hero-sub{font-size:clamp(24px,3vw,42px);line-height:1.12;letter-spacing:-.03em;margin:0 0 26px;max-width:680px}.hero-copy p{max-width:760px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;padding:20px 0;border-top:1px solid var(--ink)}.hero-tags span{font-size:14px;font-weight:700}.poster-no{position:absolute;right:-8px;top:-28px;font-size:88px;font-weight:900;line-height:1;color:var(--blue);z-index:-1}.hero-meta{grid-column:1/13;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;border-top:1px solid var(--ink);margin-top:22px}.hero-meta div{padding:18px 16px;border-right:1px solid var(--ink)}.hero-meta div:last-child{border-right:0}.hero-meta strong{display:block;font-size:12px;letter-spacing:.12em;margin-bottom:3px}.hero-meta span{font-size:14px;color:var(--muted)}
.info-band{border-top:1px solid var(--ink);border-bottom:1px solid var(--ink);margin-top:48px}.info-band-grid{display:grid;grid-template-columns:repeat(4,1fr)}.info-item{padding:28px 24px;border-right:1px solid var(--ink)}.info-item:last-child{border-right:0}.info-item b{display:block;color:var(--blue);font-size:12px;letter-spacing:.14em;margin-bottom:10px}.info-item h3{font-size:24px;margin:0 0 8px}.info-item p{font-size:14px;line-height:1.7;margin:0;color:var(--muted)}
.index-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--ink)}.index-item{display:grid;grid-template-columns:64px 170px 1fr auto;gap:18px;padding:22px 0;border-bottom:1px solid var(--ink);align-items:center}.index-item:nth-child(odd){padding-right:28px;border-right:1px solid var(--ink)}.index-item:nth-child(even){padding-left:28px}.index-item .no{color:var(--blue);font-weight:900;font-size:14px}.index-item h3{margin:0;font-size:22px}.index-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.index-item a{color:var(--blue);white-space:nowrap}.editorial-split{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}.editorial-split.reverse{grid-template-columns:7fr 5fr}.editorial-split.reverse .visual{order:2}.editorial-split .copy p{margin-bottom:18px}.feature-grid{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:start}.feature-copy{border-top:1px solid var(--ink);padding-top:22px}.feature-copy .fact-list{margin:26px 0}.fact-list{display:grid;gap:0;border-top:1px solid var(--line)}.fact{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}.fact span{color:var(--blue);font-weight:800}.fact strong{font-size:18px}.pair-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:0;border:1px solid var(--ink)}.pair-panel{padding:34px}.pair-panel + .pair-panel{border-left:1px solid var(--ink)}.pair-panel.dark-panel{background:var(--deep);color:var(--paper)}.pair-panel.dark-panel h2,.pair-panel.dark-panel h3{color:var(--paper)}.pair-panel img{margin:22px 0}.service-points{padding:0;margin:20px 0 0;list-style:none;border-top:1px solid var(--line)}.service-points li{padding:11px 0;border-bottom:1px solid var(--line)}.dark-panel .service-points{border-color:rgba(255,255,255,.25)}.dark-panel .service-points li{border-color:rgba(255,255,255,.2)}.triple-grid{display:grid;grid-template-columns:1fr 1.05fr 1.2fr;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.triple{padding:28px;border-right:1px solid var(--ink)}.triple:last-child{border-right:0}.triple img{margin:18px 0}.date-chip{font-size:46px;font-weight:900;line-height:1;color:var(--orange);letter-spacing:-.05em}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.safety-card{border-top:1px solid rgba(255,255,255,.45);padding-top:24px}.safety-card img{border:1px solid rgba(255,255,255,.38);margin-bottom:22px}.review-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--ink)}.review{padding:28px;border-bottom:1px solid var(--ink)}.review:nth-child(odd){border-right:1px solid var(--ink)}.review:nth-child(2){background:#F1F8C9}.review:nth-child(5){background:#E5EAFF}.review .quote-no{font-size:12px;color:var(--blue);font-weight:900}.review p{font-size:20px;line-height:1.55;margin:12px 0 0}.faq-list{border-top:1px solid var(--ink)}.faq-item{border-bottom:1px solid var(--ink);padding:0}.faq-question{width:100%;display:grid;grid-template-columns:52px 1fr 30px;gap:12px;align-items:center;text-align:left;background:none;border:0;padding:20px 0;font:inherit;cursor:pointer}.faq-question .num{color:var(--blue);font-size:12px;font-weight:900}.faq-question strong{font-size:20px}.faq-answer{padding:0 0 22px 64px;max-width:1000px}.faq-item:not(.open) .faq-answer{display:none}.faq-item.no-js .faq-answer{display:block}.faq-toggle-mark{font-size:24px}.faq-item.open .faq-toggle-mark{transform:rotate(45deg)}.legal-note{display:grid;grid-template-columns:180px 1fr;gap:30px;padding:30px 0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}.legal-note strong{font-size:20px}.legal-note p{margin:0}.about-mini{display:grid;grid-template-columns:4fr 8fr;gap:44px;align-items:start}
.page-hero{padding:74px 0 40px;border-bottom:1px solid var(--ink)}.page-hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:end}.page-hero h1{font-size:clamp(52px,7vw,92px);line-height:.92;letter-spacing:-.055em;margin:10px 0 22px}.page-hero .lead{margin:0}.page-hero img{border:1px solid var(--ink);padding:8px;background:var(--white)}.page-deck{display:grid;grid-template-columns:240px 1fr;gap:48px}.side-index{position:sticky;top:98px;align-self:start;border-top:1px solid var(--ink)}.side-index a{display:block;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;font-size:14px}.content-stack>section{padding:0 0 54px;margin-bottom:54px;border-bottom:1px solid var(--ink)}.content-stack>section:last-child{border-bottom:0}.content-stack h2{font-size:clamp(30px,4vw,48px);line-height:1.08;letter-spacing:-.03em;margin:0 0 20px}.content-stack h3{font-size:24px;margin:24px 0 10px}.content-stack p{max-width:900px}.number-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink);margin:28px 0}.number-item{padding:22px;border-right:1px solid var(--ink);border-bottom:1px solid var(--ink)}.number-item:nth-child(3n){border-right:0}.number-item b{display:block;color:var(--blue);font-size:13px;margin-bottom:10px}.number-item h3{margin:0 0 8px;font-size:21px}.number-item p{font-size:14px;line-height:1.65;margin:0;color:var(--muted)}.dark .number-list{border-top-color:rgba(244,241,232,.45)}.dark .number-item{border-color:rgba(244,241,232,.28)}.dark .number-item p{color:#C9C6BD}
.quote-strip{font-size:clamp(26px,4vw,46px);line-height:1.2;letter-spacing:-.03em;border-top:8px solid var(--lime);padding:24px 0;margin:28px 0}.topic-list{border-top:1px solid var(--ink);margin:25px 0}.topic-row{display:grid;grid-template-columns:70px 200px 1fr;gap:18px;padding:15px 0;border-bottom:1px solid var(--line)}.topic-row b{color:var(--blue)}.topic-row p{margin:0;font-size:15px}.timeline{border-left:1px solid var(--ink);margin-left:16px}.timeline article{position:relative;padding:0 0 30px 34px}.timeline article:before{content:"";position:absolute;left:-6px;top:8px;width:11px;height:11px;background:var(--lime);border:1px solid var(--ink)}.timeline h3{margin:0 0 7px}.app-steps{display:grid;grid-template-columns:1fr 1fr;gap:24px}.step{border-top:1px solid var(--ink);padding-top:14px}.step b{font-size:56px;line-height:1;color:var(--blue)}.notice-box{background:var(--lime);border:1px solid var(--ink);padding:22px;margin:26px 0}.black-box{background:var(--deep);color:var(--paper);padding:30px;margin:26px 0}.black-box h2,.black-box h3{color:var(--paper)}.feedback-line{border-left:6px solid var(--blue);padding:10px 0 10px 20px;margin:26px 0;font-size:19px}.mini-faq{border-top:1px solid var(--ink);margin-top:22px}.mini-faq article{padding:16px 0;border-bottom:1px solid var(--line)}.mini-faq h3{margin:0 0 6px;font-size:18px}.mini-faq p{margin:0;font-size:15px}.image-row{display:grid;grid-template-columns:1.3fr .7fr;gap:22px;margin:28px 0}.image-row img{border:1px solid var(--ink);background:var(--white);padding:7px}.service-table{width:100%;border-collapse:collapse;margin:24px 0}.service-table th,.service-table td{border-top:1px solid var(--ink);border-bottom:1px solid var(--line);padding:14px;text-align:left;vertical-align:top}.service-table th{width:28%;color:var(--blue)}
.site-footer{background:var(--ink);color:var(--paper);padding:70px 0 28px}.footer-inner{width:min(calc(100% - 48px),var(--max));margin:auto}.footer-brand{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding-bottom:34px;border-bottom:1px solid rgba(244,241,232,.3)}.footer-logo{grid-column:1/2;font-size:clamp(52px,8vw,102px);font-weight:900;line-height:.9;letter-spacing:-.06em}.footer-brand p{grid-column:2/3;margin:0;max-width:760px;color:#C9C6BD}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;padding:38px 0}.footer-grid section{display:flex;flex-direction:column;gap:8px}.footer-grid h3{font-size:14px;color:var(--lime);margin:0 0 8px}.footer-grid a{text-decoration:none;color:var(--paper);font-size:14px}.footer-grid a:hover{color:var(--lime)}.footer-grid p{font-size:13px;color:#BDB9B0;margin:6px 0}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid rgba(244,241,232,.3);padding-top:20px;font-size:12px;color:#A9A59D}.mobile-bottom-nav{display:none}
@media(max-width:1020px){.nav-core{gap:14px}.nav-core a{font-size:14px}.hero-copy{grid-column:1/8}.hero-visual{grid-column:8/13}.poster-no{font-size:64px}.index-item{grid-template-columns:50px 140px 1fr}.index-item a{grid-column:2/4}.page-deck{grid-template-columns:1fr}.side-index{position:static;display:flex;flex-wrap:wrap;gap:0;border-bottom:1px solid var(--ink)}.side-index a{padding:10px 14px;border-right:1px solid var(--line);border-bottom:0}.footer-brand{grid-template-columns:1fr}.footer-logo,.footer-brand p{grid-column:auto}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:780px){body{font-size:16px;padding-bottom:58px}.desktop-header{display:none}.mobile-header{display:flex;min-height:62px;padding:0 16px}.mobile-header .site-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-header .site-logo img{max-height:36px;max-width:120px}.mobile-cta{min-height:38px;padding:7px 10px;font-size:13px}.wrap,.footer-inner{width:min(calc(100% - 34px),var(--max))}.section{padding:66px 0}.hero{padding-top:42px}.hero-grid{grid-template-columns:1fr}.hero-copy,.hero-visual,.hero-meta{grid-column:auto}.hero-copy{padding-top:0}.hero h1{font-size:clamp(58px,21vw,88px)}.hero-sub{font-size:28px}.poster-no{right:0;top:-16px;font-size:60px}.hero-meta{grid-template-columns:1fr 1fr}.hero-meta div:nth-child(2){border-right:0}.hero-meta div:nth-child(-n+2){border-bottom:1px solid var(--ink)}.info-band-grid{grid-template-columns:1fr 1fr}.info-item:nth-child(2){border-right:0}.info-item:nth-child(-n+2){border-bottom:1px solid var(--ink)}.index-grid{grid-template-columns:1fr}.index-item{grid-template-columns:48px 1fr;gap:8px;padding:18px 0!important;border-right:0!important}.index-item p,.index-item a{grid-column:2}.editorial-split,.editorial-split.reverse,.feature-grid,.pair-grid,.triple-grid,.safety-grid,.review-grid,.about-mini,.page-hero-grid,.image-row{grid-template-columns:1fr}.editorial-split.reverse .visual{order:0}.pair-panel + .pair-panel{border-left:0;border-top:1px solid var(--ink)}.triple{border-right:0;border-bottom:1px solid var(--ink)}.triple:last-child{border-bottom:0}.review:nth-child(odd){border-right:0}.legal-note{grid-template-columns:1fr;gap:8px}.number-list{grid-template-columns:1fr}.number-item{border-right:0}.topic-row{grid-template-columns:48px 1fr}.topic-row p{grid-column:2}.app-steps{grid-template-columns:1fr}.page-hero{padding-top:52px}.page-hero h1{font-size:clamp(48px,15vw,72px)}.side-index{overflow:auto;flex-wrap:nowrap}.side-index a{white-space:nowrap}.faq-answer{padding-left:0}.faq-question{grid-template-columns:40px 1fr 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px}.footer-bottom{flex-direction:column}.mobile-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:58px;background:var(--paper);border-top:1px solid var(--ink);z-index:9000;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:13px}.mobile-bottom-nav a:hover{background:var(--lime)}.site-drawer{left:0;right:auto;transform:translateX(-100%)}.site-drawer.open{transform:translateX(0)}}
@media(max-width:520px){.hero-meta{grid-template-columns:1fr}.hero-meta div{border-right:0;border-bottom:1px solid var(--ink)!important}.hero-meta div:last-child{border-bottom:0!important}.info-band-grid{grid-template-columns:1fr}.info-item{border-right:0;border-bottom:1px solid var(--ink)}.info-item:last-child{border-bottom:0}.footer-grid{grid-template-columns:1fr}.section-title{font-size:38px}.page-hero h1{font-size:52px}}