:root{--ink:#171329;--muted:#6f6a86;--violet:#5b35d5;--violet-2:#8a6cff;--cyan:#20d8e8;--paper:#fbfaff;--line:#e8e3f5;--card:#fff;--shadow:0 18px 50px rgba(35,18,93,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Segoe UI","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.75}a{color:inherit;text-decoration:none}.wrap{width:min(1120px,92%);margin:auto}.topbar{position:sticky;top:0;z-index:10;background:rgba(251,250,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.2px}.brand img{width:38px;height:38px;border-radius:11px}.brand span{font-size:20px}.menu{display:flex;align-items:center;gap:22px;color:#514b6c;font-size:14px}.menu a:hover,.menu a[aria-current="page"]{color:var(--violet)}.nav-cta{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:white;padding:10px 16px;border-radius:10px;font-weight:700;font-size:14px}.hero{padding:74px 0 66px;background:radial-gradient(circle at 80% 20%,#e9e1ff 0,transparent 42%),linear-gradient(120deg,#f7f2ff,#f8fdff)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--violet);font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.eyebrow i{display:block;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 5px rgba(32,216,232,.15)}h1{font-size:clamp(36px,5vw,64px);line-height:1.1;margin:18px 0 18px;letter-spacing:-.02em}h2{font-size:32px;line-height:1.2;margin:0 0 26px}h3{font-size:20px;line-height:1.3;margin:0 0 9px}.lead{font-size:18px;color:#5d5873;max-width:650px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:13px 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12px}.manga{height:122px;border-radius:8px;background:linear-gradient(160deg,#e7d8ff,#a7eff3);position:relative;overflow:hidden}.manga:nth-child(2){background:linear-gradient(160deg,#ffd7e6,#c9b8ff)}.manga:nth-child(3){background:linear-gradient(160deg,#d6f5ff,#96a8ff)}.manga:nth-child(4){background:linear-gradient(160deg,#ffe4b5,#f79bce)}.manga:after{content:"READ";position:absolute;bottom:6px;left:7px;color:#fff;font-size:9px;font-weight:800;letter-spacing:.1em}.tag{position:absolute;top:23px;right:4%;background:var(--cyan);color:#102136;padding:8px 13px;border-radius:10px;font-size:12px;font-weight:800;transform:rotate(-6deg)}.section{padding:82px 0}.section.alt{background:#f2efff}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:28px}.section-head p{margin:0;color:var(--muted);max-width:520px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.feature{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:0 8px 25px rgba(41,23,100,.05)}.feature .icon{width:42px;height:42px;display:grid;place-items:center;background:#eee9ff;color:var(--violet);border-radius:11px;font-size:21px;margin-bottom:18px}.feature p{margin:0;color:var(--muted);font-size:14px}.showcase{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:start}.shot{background:#171329;border-radius:18px;padding:8px;box-shadow:var(--shadow)}.shot:nth-child(2){margin-top:34px}.shot:nth-child(3){margin-top:68px}.shot-ui{background:#f7f4ff;border-radius:12px;min-height:280px;padding:14px}.shot-title{font-weight:800;color:var(--violet);margin-bottom:12px}.shot-line{height:10px;background:#dfd8f7;border-radius:5px;margin:9px 0}.shot-line.short{width:58%}.shot-block{height:106px;border-radius:10px;background:linear-gradient(135deg,#c9bcff,#b7f7f5);margin:12px 0}.shot small{display:block;color:#cfc9e9;padding:8px 5px 3px;font-size:11px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-top:62px}.stat{text-align:center;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat strong{font-size:30px;color:var(--violet);display:block}.stat span{color:var(--muted);font-size:13px}.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.quote{background:#fff;border-left:4px solid var(--cyan);padding:20px 22px;border-radius:0 12px 12px 0;box-shadow:0 8px 25px rgba(41,23,100,.05)}.quote p{margin:0 0 12px;font-size:15px}.quote cite{color:var(--muted);font-size:13px;font-style:normal}.deep-links{display:grid;grid-template-columns:1fr 1fr;gap:18px}.deep-link{padding:24px;background:var(--ink);color:#fff;border-radius:12px;display:flex;justify-content:space-between;align-items:center}.deep-link p{margin:4px 0 0;color:#bdb7d4;font-size:13px}.arrow{font-size:24px;color:var(--cyan)}.page-hero{padding:60px 0 48px;background:linear-gradient(120deg,#211942,#3b267e);color:#fff}.page-hero h1{max-width:760px}.page-hero .lead{color:#d7d0ee}.article{padding:64px 0}.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:46px}.prose h2{font-size:28px;margin-top:42px}.prose p{color:#55506b}.prose ul{padding-left:22px;color:#55506b}.toc{position:sticky;top:100px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}.toc strong{display:block;margin-bottom:10px}.toc a{display:block;color:var(--muted);font-size:14px;padding:5px 0}.steps{display:grid;gap:14px}.step{display:grid;grid-template-columns:42px 1fr;gap:16px;padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.step-num{width:42px;height:42px;display:grid;place-items:center;background:var(--violet);color:#fff;border-radius:50%;font-weight:800}.faq{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:800;font-size:17px}details p{color:var(--muted);margin:12px 0 0}.callout{border:1px solid #c7f0f2;background:#edfdff;border-radius:12px;padding:18px 20px;color:#24545a}.download-band{padding:34px 0;background:var(--cyan)}.download-band .inner{display:flex;align-items:center;justify-content:space-between;gap:18px}.download-band h2{font-size:25px;margin:0}.footer{background:#171329;color:#aaa3c3;padding:38px 0 24px}.footer-grid{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}.footer .brand{color:#fff}.footer p{font-size:13px;max-width:700px;margin:12px 0}.copyright{border-top:1px solid #332b50;margin-top:24px;padding-top:17px;font-size:12px;color:#77708f}.mobile-toggle{display:none}
@media(max-width:820px){.menu{display:none}.mobile-toggle{display:inline-flex;background:none;border:0;font-size:24px;color:var(--ink)}.nav{height:66px}.hero{padding:52px 0}.hero-grid,.article-grid{grid-template-columns:1fr}.phone-stage{min-height:360px}.feature-grid,.showcase,.quote-grid{grid-template-columns:1fr 1fr}.showcase .shot:nth-child(3){display:none}.stats{grid-template-columns:repeat(2,1fr);gap:18px}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){padding-bottom:18px;border-bottom:1px solid var(--line)}.deep-links{grid-template-columns:1fr}.toc{position:static;order:-1}.download-band .inner{flex-direction:column;align-items:flex-start}}
@media(max-width:520px){h1{font-size:40px}.lead{font-size:16px}.feature-grid,.showcase,.quote-grid{grid-template-columns:1fr}.showcase .shot:nth-child(2){margin-top:0}.showcase .shot:nth-child(3){display:block;margin-top:0}.stats{margin-top:40px}.section{padding:58px 0}.section-head{display:block}.section-head p{margin-top:12px}.phone{transform:none}.page-hero{padding:46px 0 36px}}
 .home-image{width:100%;height:100%;display:block;object-fit:cover;border-radius:20px}