:root{--ink:#1d1d1f;--mut:#86868b;--l:#f5f5f7;--line:#d2d2d7;--acc:#0071e3}
*{box-sizing:border-box;margin:0;padding:0}
body{background:#fff;color:var(--ink);font:15px/1.6 -apple-system,"SF Pro SC","PingFang SC","HarmonyOS Sans SC","Noto Sans CJK SC","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;max-width:520px;margin:auto}
a{color:inherit;text-decoration:none}img{display:block;width:100%;height:100%;object-fit:cover}
.h{font-size:34px;line-height:1.15;font-weight:700;letter-spacing:-.01em}
.s{font-size:12px;line-height:1.6}.ey{font-size:12px;letter-spacing:.28em;color:var(--mut)}
header{position:sticky;top:0;z-index:20;height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(0,0,0,.76);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);color:#f5f5f7}
.logo{font-weight:700;letter-spacing:.06em}.logo small{font-size:12px;letter-spacing:.3em;opacity:.6;margin-left:6px;font-weight:400}
nav a{margin-left:18px;opacity:.88}
.hero{position:relative;height:calc(100svh - 48px);min-height:600px;max-height:860px;background:#000;color:#f5f5f7;overflow:hidden}
.hero img{position:absolute;inset:0;object-position:50% 70%;animation:z 9s ease-out both}@keyframes z{from{transform:scale(1.08)}to{transform:none}}
.hero:after,.ov:after{content:"";position:absolute;inset:0;pointer-events:none}
.hero:after{background:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.35) 30%,rgba(0,0,0,0) 48%,rgba(0,0,0,0) 62%,rgba(0,0,0,.88) 88%)}
.hero .t{position:relative;z-index:1;text-align:center;padding:56px 24px 0}.hero .t p{color:#d2d2d7;margin-top:10px}.hero .ey{color:#a1a1a6;margin-bottom:12px}
.cta{position:absolute;z-index:1;left:0;right:0;bottom:44px;display:flex;justify-content:center;gap:24px;align-items:center;color:#fff}
.btn{display:inline-block;padding:12px 26px;border-radius:4px;font-weight:600;letter-spacing:.04em;background:var(--ink);color:#fff;border:1px solid var(--ink)}.btn:after{content:"  →"}.hero .btn,.d .btn,.chead .btn{background:#fff;color:#000;border-color:#fff}
.lk{font-weight:600;border-bottom:1px solid currentColor;padding-bottom:2px}.lk:after{content:" →"}
.sec{padding:64px 20px 56px;text-align:center}.d{background:#000;color:#f5f5f7}.l{background:var(--l)}
.sec .ey{margin-bottom:10px}.sub{color:var(--mut);margin-top:10px}.d .sub{color:#a1a1a6}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:32px;text-align:left}
.tile{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:3/4;background:#111;color:#fff}
.tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 50%,rgba(0,0,0,.62))}
.tile .c{position:absolute;z-index:1;left:16px;right:14px;bottom:14px}.tile b{display:block}.tile i{font-style:normal;opacity:.8}
.c3{position:absolute;z-index:2;top:12px;left:12px;font-size:12px;font-weight:600;padding:2px 10px;border-radius:999px;background:rgba(255,255,255,.92);color:#000}
.feat{margin-top:32px;border-radius:26px;overflow:hidden;aspect-ratio:3/2}
.specs{display:flex;justify-content:space-around;margin-top:32px}.specs b{display:block}.specs div{color:#a1a1a6}
.wide{position:relative;height:560px;overflow:hidden;color:#fff}.wide img{position:absolute;inset:0}
.wide{color:var(--ink);background:#fff}.wide:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.9),rgba(255,255,255,0) 40%)}
.wide .t{position:relative;z-index:1;padding:56px 24px;text-align:center}
.pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}.pair div{border-radius:20px;overflow:hidden;aspect-ratio:1}
.empty{margin-top:32px;border:1px solid var(--line);border-radius:20px;padding:32px 16px;color:var(--mut);background:#fff;text-align:center}
.promise{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);margin-top:32px;border-radius:20px;overflow:hidden;text-align:left}
.promise div{background:#fff;padding:18px 16px}.promise b{display:block}.promise i{font-style:normal;color:var(--mut);font-size:12px}
.d .promise{background:#2a2a2c}.d .promise div{background:#111}
.chead{position:relative;height:320px;overflow:hidden;background:#000;color:#fff}.chead img{position:absolute;inset:0}
.chead:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 30%,rgba(0,0,0,.72))}
.chead .t{position:absolute;z-index:1;left:20px;right:20px;bottom:22px}.chead p{opacity:.85}
.tabs{position:sticky;top:48px;z-index:10;display:flex;gap:8px;padding:12px 20px;background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid #e8e8ed;overflow:auto}
.tabs a{flex:1;white-space:nowrap;text-align:center;padding:6px 12px;border-radius:999px;background:var(--l)}.tabs a.on{background:var(--ink);color:#fff}
.wrap{padding:24px 20px 48px}.note{background:var(--l);border-radius:14px;padding:14px 16px}
.plist{display:grid;grid-template-columns:1fr 1fr;gap:20px 12px}.plist a .im{aspect-ratio:1;border-radius:18px;overflow:hidden;background:var(--l)}.plist a .im img{object-fit:contain;padding:10%}
.plist b{display:block;margin-top:10px;font-weight:500}.plist span{color:var(--mut)}
.pd .im{aspect-ratio:1;background:var(--l)}.pd .im img{object-fit:contain}
.tbl{width:100%;border-collapse:collapse;margin-top:12px}.tbl td{border-top:1px solid #e8e8ed;padding:10px 0;color:var(--mut)}.tbl td:last-child{text-align:right;color:var(--ink)}
details{margin-top:24px;border-top:1px solid #e8e8ed;padding-top:14px}summary{font-weight:600;cursor:pointer}
footer{background:var(--l);padding:28px 20px 48px;font-size:12px;color:var(--mut);line-height:1.9;border-top:1px solid #e8e8ed}footer .logo{color:var(--ink);display:block;margin-bottom:8px;font-size:15px}footer a{color:var(--acc)}
.rv{opacity:0;transform:translateY(24px);transition:opacity .9s,transform .9s}.rv.in{opacity:1;transform:none}