:root{--deep:#180f24;--deep2:#2a1840;--violet:#9d72ff;--violet2:#d9c8ff;--paper:#f8f4ff;--ink:#2d2540;--muted:#6b6380;--line:#e3d8f5;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fcfbff;color:var(--ink);font-family:Arial,"Microsoft YaHei","PingFang SC",sans-serif;font-size:16px;line-height:1.8}img{display:block;max-width:100%;height:auto}a{color:inherit}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.skip{position:fixed;top:-60px;left:12px;z-index:999;background:#fff;padding:10px}.skip:focus{top:12px}
.header{position:sticky;top:0;z-index:60;background:rgba(24,15,36,.98);color:#fff}.head-grid{min-height:72px;display:grid;grid-template-columns:180px 1fr auto;gap:24px;align-items:center}.brand{display:inline-flex;padding:6px 8px;background:#100a18;border:1px solid rgba(255,255,255,.08)}.brand img{height:32px;width:auto;max-width:155px;object-fit:contain}.head-grid nav{display:flex;justify-content:center;gap:22px}.head-grid nav a{text-decoration:none;color:#ddd3f7;font-size:13px}.head-cta{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 18px;background:var(--violet);color:#fff;text-decoration:none;font-weight:900;border-radius:999px}
.hero{padding:82px 0;background:linear-gradient(135deg,var(--deep),var(--deep2));color:#fff}.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.eyebrow,.section-head>span,.timeline-copy>span,.repair-copy>span,.related-grid>div>span,.faq-grid>div>span{font-size:10px;font-weight:900;letter-spacing:.15em;color:#d2c3ff}.hero h1,.section-head h2,.timeline-copy h2,.repair-copy h2,.related-grid h2,.faq-grid h2,.final h2{margin:0;font-size:clamp(34px,4.6vw,68px);line-height:.98;letter-spacing:-.04em}.hero p,.timeline-copy p,.repair-copy p{color:#e0d7f3}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.primary,.ghost{display:inline-flex;min-height:52px;align-items:center;justify-content:center;padding:10px 20px;border-radius:999px;font-weight:900;text-decoration:none}.primary{background:var(--violet);color:#fff}.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.2)}.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.hero-tags span{padding:8px 14px;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#e0d7f3;font-size:13px}.hero-visual{margin:0;padding:18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:24px}.frame-top{display:flex;justify-content:space-between;padding:0 2px 12px;color:#c6baf0;font-size:9px;letter-spacing:.13em}.frame-top b{font-size:20px;color:#b38fff}.hero-visual img{max-height:430px;width:auto;margin:auto;object-fit:contain}.hero-visual figcaption{text-align:center;padding-top:12px;color:#e0d7f3;font-size:12px}
.update{padding:86px 0;background:#fff}.update-grid{display:grid;grid-template-columns:.58fr 1.42fr;gap:60px}.section-head h2,.timeline-copy h2,.repair-copy h2,.related-grid h2,.faq-grid h2,.final h2{font-size:clamp(30px,3.1vw,44px);line-height:1.13}.update-cards{display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--deep);border-left:1px solid var(--line)}.update-cards article{padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.update-cards b{color:var(--violet);font-size:20px}.update-cards h3{margin:18px 0 8px;font-size:20px}.update-cards p{margin:0;color:var(--muted)}
.timeline{display:grid;grid-template-columns:1fr 1fr;background:var(--paper)}.timeline-copy,.timeline-visual{padding:78px 6vw}.timeline-copy p{color:#625a7b}.timeline-list{margin-top:26px;border-left:2px solid #cab6ff;padding-left:24px}.timeline-list>div{position:relative;padding:0 0 24px 0}.timeline-list>div:before{content:"";position:absolute;left:-31px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--violet)}.timeline-list b{color:var(--violet)}.timeline-list p{margin:4px 0 0;color:var(--muted)}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:24px}.cta-row a{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:10px 18px;background:var(--deep);color:#fff;text-decoration:none;font-weight:900;border-radius:999px}.cta-row a:first-child{background:var(--violet)}.timeline-visual{margin:0}.timeline-visual img{max-height:430px;width:auto;margin:auto;object-fit:contain}
.repair{padding:86px 0;background:#fff}.repair-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:48px;align-items:center}.repair-visual{margin:0;padding:18px;background:#f7f3ff;border:1px solid var(--line);border-radius:24px}.repair-visual img{max-height:420px;width:auto;margin:auto;object-fit:contain}.repair-copy p{color:var(--muted)}.repair-points{margin-top:24px;border-top:1px solid var(--line)}.repair-points>div{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}.repair-points b{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:#efe9ff;color:#7f56de}.repair-points p{margin:4px 0 0}.repair-copy a{display:inline-flex;margin-top:24px;padding:11px 20px;background:var(--violet);color:#fff;text-decoration:none;font-weight:900;border-radius:999px}
.quick-actions{padding:0 0 74px;background:#fff}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-grid a{min-height:120px;display:grid;grid-template-columns:46px 1fr auto;gap:12px;align-items:center;padding:18px 20px;background:#f7f3ff;border:1px solid var(--line);border-radius:18px;text-decoration:none}.quick-grid small{color:#7f56de;font-weight:900}.quick-grid strong{font-size:18px}.quick-grid span{color:#5e5679;font-weight:900}
.related{padding:82px 0;background:#fff}.related-grid{display:grid;grid-template-columns:.56fr 1.44fr;gap:60px}.related-grid nav{border-top:1px solid var(--line)}.related-grid nav a{min-height:84px;display:grid;grid-template-columns:100px 1fr 20px;gap:18px;align-items:center;border-bottom:1px solid var(--line);text-decoration:none}.related-grid small{color:#8d61f1;font-size:9px;font-weight:900}.related-grid b{color:var(--violet)}
.faq{padding:86px 0;background:#faf7ff}.faq-grid{display:grid;grid-template-columns:.58fr 1.42fr;gap:60px}.faq-list{border-top:1px solid var(--line)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{cursor:pointer;list-style:none;padding:20px 2px;font-size:18px;font-weight:900}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";float:right;color:#7f56de}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:-3px 0 22px;padding:0 2px;color:var(--muted)}
.final{padding:56px 0;background:var(--deep);color:#fff}.final-grid{display:grid;grid-template-columns:110px 1fr auto;gap:28px;align-items:center}.final-grid>span{font-size:10px;font-weight:900;letter-spacing:.14em;color:#d0c2ff}.final p{margin:6px 0 0;color:#e2d8f4}.final a{min-width:200px;min-height:52px;display:inline-flex;align-items:center;justify-content:center;background:var(--violet);color:#fff;text-decoration:none;font-weight:900;border-radius:999px}
.footer{padding:50px 0 86px;background:#100b18;color:#e5ddf3}.foot-grid{display:grid;grid-template-columns:1fr auto;gap:36px}.foot-grid img{height:31px;width:auto;max-width:155px;object-fit:contain;padding:6px 8px;background:#0a0610}.foot-grid p{color:#a79cbe;font-size:13px}.foot-grid nav{display:flex;gap:18px;flex-wrap:wrap}.foot-grid nav a{color:#e5ddf3;text-decoration:none;font-size:14px}.mobile-bar{display:none}
@media(max-width:900px){.head-grid{grid-template-columns:1fr auto}.head-grid nav{display:none}.hero-grid,.timeline,.repair-grid,.related-grid,.faq-grid{grid-template-columns:1fr}.update-grid{grid-template-columns:1fr}.update-cards,.quick-grid{grid-template-columns:1fr 1fr}.final-grid{grid-template-columns:1fr}.final a{width:100%}}
@media(max-width:600px){body{font-size:15px;padding-bottom:60px}.shell{width:min(100% - 28px,1180px)}.head-grid{min-height:64px}.brand img{height:28px}.head-cta{font-size:12px;padding:8px 12px}.hero{padding:56px 0}.hero h1{font-size:clamp(42px,14vw,60px)}.hero-actions{flex-direction:column}.primary,.ghost{width:100%}.hero-visual img,.timeline-visual img,.repair-visual img{max-height:300px}.update,.repair,.related,.faq{padding:62px 0}.timeline-copy,.timeline-visual{padding:56px 22px}.update-cards,.quick-grid{grid-template-columns:1fr}.foot-grid{grid-template-columns:1fr}.mobile-bar{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;background:rgba(24,15,36,.96);color:#fff;z-index:70}.mobile-bar a{display:inline-flex;min-width:110px;min-height:42px;align-items:center;justify-content:center;padding:0 14px;background:var(--violet);border-radius:999px;color:#fff;text-decoration:none;font-weight:900}}