:root{color-scheme:light;--brand: #e60012;--brand-deep: #a8000b;--ink: #191919;--muted: #63676f;--paper: #f7f8fa;--gold: #f5bf4f;--line: rgba(25, 25, 25, .12);--shadow: 0 24px 70px rgba(80, 10, 10, .18)}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(135deg,#fff,#f7f8fa 52%,#fff1ef);color:var(--ink);font-family:Avenir Next,PingFang SC,Microsoft YaHei,sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}.page-shell{min-height:100vh;overflow:hidden}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:clamp(32px,6vw,88px);align-items:center;width:min(1180px,calc(100% - 40px));min-height:min(760px,100vh);margin:0 auto;padding:56px 0 34px}.hero-copy{position:relative;z-index:1}.brand-lockup{display:inline-flex;align-items:center;gap:12px;font-size:22px;font-weight:900}.brand-logo{width:56px;height:56px;border-radius:8px;box-shadow:0 12px 28px #e6001242}.eyebrow{margin:54px 0 14px;color:var(--brand);font-size:14px;font-weight:900}h1{max-width:660px;margin:0;font-size:76px;line-height:.98;font-weight:950}.hero-text{max-width:570px;margin:26px 0 0;color:var(--muted);font-size:18px;line-height:1.8;font-weight:600}.download-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}.download-button{display:grid;min-width:184px;border:1px solid var(--ink);border-radius:8px;padding:14px 18px;transition:transform .18s ease,box-shadow .18s ease,opacity .18s ease}.download-button.primary{background:var(--ink);color:#fff;box-shadow:0 16px 32px #1919192e}.download-button.secondary{background:#fff}.download-button:not(.disabled):hover{transform:translateY(-2px);box-shadow:0 18px 36px #e600122e}.download-button.disabled{cursor:not-allowed;opacity:.48}.button-kicker{font-size:12px;font-weight:800;opacity:.72}.download-button strong{margin-top:2px;font-size:20px}.settings-note{min-height:22px;margin-top:14px;color:var(--muted);font-size:13px;font-weight:700}.phone-stage{position:relative;min-height:630px}.phone-stage:before{position:absolute;inset:56px auto auto 6%;width:86%;height:76%;background:linear-gradient(145deg,var(--brand) 0%,var(--brand-deep) 58%,#20242b 100%);border-radius:8px;content:"";transform:rotate(-8deg);opacity:.96;filter:drop-shadow(var(--shadow))}.phone-frame{position:relative;width:min(360px,78vw);margin:0 auto;border:10px solid #151515;border-radius:34px;background:#151515;box-shadow:0 28px 70px #19191947;transform:rotate(3deg)}.phone-screen{min-height:660px;border-radius:24px;overflow:hidden;background:#fffdf8;padding:18px}.mock-header{display:flex;align-items:center;gap:10px;padding:6px 0 18px}.mock-logo{width:38px;height:38px;border-radius:8px}.mock-header p,.mock-header span{margin:0}.mock-header p{font-size:18px;font-weight:950}.mock-header span{color:var(--muted);font-size:12px;font-weight:800}.mock-score{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:14px;background:#fff}.mock-score div:last-child{text-align:right}.mock-score span,.mock-list span,.tag{color:var(--brand);font-size:11px;font-weight:900}.mock-score strong{display:block;margin-top:4px;font-size:15px}.mock-score b{border-radius:8px;background:var(--ink);color:#fff;padding:7px 8px;font-size:13px}.mock-card{margin-top:14px;border-radius:8px;padding:18px}.mock-card.hot{background:linear-gradient(135deg,var(--brand),#ff3b2f);color:#fff}.tag{color:#ffe7a4}.mock-card h2{margin:10px 0 8px;font-size:24px;line-height:1.18}.mock-card p{margin:0;color:#ffffffd1;line-height:1.7}.mock-list{display:grid;gap:10px;margin-top:14px}.mock-list article{border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px}.mock-list p{margin:5px 0 0;font-weight:900}.feature-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;width:min(1180px,calc(100% - 40px));margin:0 auto 38px}.feature-strip article{border:1px solid var(--line);border-radius:8px;background:#ffffffb8;padding:24px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.feature-strip span{color:var(--brand);font-weight:950}.feature-strip h2{margin:12px 0 8px;font-size:22px}.feature-strip p{margin:0;color:var(--muted);line-height:1.7;font-weight:600}.site-footer{display:flex;justify-content:space-between;width:min(1180px,calc(100% - 40px));margin:0 auto;border-top:1px solid var(--line);padding:22px 0 34px;color:var(--muted);font-size:13px;font-weight:800}.site-footer a{color:var(--brand)}@media (max-width: 900px){.hero{grid-template-columns:1fr;min-height:auto;padding-top:28px}h1{font-size:56px}.eyebrow{margin-top:36px}.phone-stage{min-height:560px}.phone-frame{transform:none}.phone-screen{min-height:570px}.feature-strip{grid-template-columns:1fr}}@media (max-width: 560px){.hero,.feature-strip,.site-footer{width:min(100% - 28px,1180px)}.download-actions{display:grid}.download-button{width:100%}h1{font-size:42px}.site-footer{display:grid;gap:10px}}