:root{--brand:#e53935;--ink:#182233;--muted:#657386;--soft:#f6f8fb;--line:#e6edf5;--card:#ffffff;--shadow:0 18px 50px rgba(24,34,51,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Hiragino Sans GB','Microsoft YaHei',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.wrap{width:min(1180px,92vw);margin:auto}.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.logo{display:flex;gap:10px;align-items:center;font-weight:900;font-size:22px}.logo-mark{width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,#ff6a55,#e53935);display:grid;place-items:center;color:#fff}.navlinks{display:flex;gap:18px;align-items:center;font-weight:700;font-size:14px}.navlinks a{padding:8px 10px;border-radius:999px}.navlinks a:hover{background:#fff0ef;color:var(--brand)}.searchbar{padding:12px 0 16px}.fake-search{display:flex;gap:10px;background:var(--soft);border:1px solid var(--line);padding:8px;border-radius:18px}.fake-search input{border:0;outline:0;background:transparent;flex:1;font-size:15px;padding:8px 10px}.btn,.fake-search button{border:0;background:var(--brand);color:#fff;font-weight:800;border-radius:14px;padding:10px 18px;cursor:pointer}.btn.ghost{background:#fff;color:var(--brand);border:1px solid #ffc8c4}.hero{padding:58px 0 34px;background:radial-gradient(circle at 80% 10%,#ffe5e2,transparent 34%),linear-gradient(180deg,#fff,#f8fbff)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}.crumb{font-size:13px;color:var(--muted);font-weight:700}.pill{display:inline-flex;padding:6px 12px;background:#fff0ef;color:var(--brand);border-radius:999px;font-weight:800;margin-bottom:14px}h1{font-size:clamp(34px,5vw,58px);line-height:1.14;margin:0 0 16px}h2{font-size:32px;line-height:1.25;margin:0 0 10px}h3{font-size:21px;margin:0 0 8px}.lead{font-size:18px;color:#4f5f73;max-width:760px}.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px}.stat{background:#fff;border:1px solid var(--line);padding:16px;border-radius:20px;box-shadow:var(--shadow)}.stat b{display:block;font-size:25px}.hero-card,.card{background:var(--card);border:1px solid var(--line);border-radius:28px;box-shadow:var(--shadow);overflow:hidden}.hero-card{padding:14px}.video-grid,.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.section{padding:54px 0}.section.alt{background:var(--soft)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:22px}.section-head p{margin:0;color:var(--muted)}.feature{padding:24px}.feature .ico{width:46px;height:46px;border-radius:16px;background:#fff0ef;display:grid;place-items:center;color:var(--brand);font-size:22px;margin-bottom:12px}.video-card{position:relative;overflow:hidden;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}.video-card figure{margin:0;position:relative}.video-card figcaption{padding:14px 16px;color:var(--muted);font-size:13px}.play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(24,34,51,.0);opacity:0;transition:.25s}.play span{width:66px;height:66px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.96);color:var(--brand);font-size:30px;box-shadow:var(--shadow)}.video-card:hover .play{opacity:1;background:rgba(24,34,51,.22)}.meta{display:flex;gap:12px;flex-wrap:wrap;color:#657386;font-size:13px;padding:0 16px 16px}.tag{display:inline-flex;padding:4px 9px;background:#eef4fb;border-radius:999px;color:#526275;font-size:12px;margin:4px}.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.step{padding:22px;background:#fff;border:1px solid var(--line);border-radius:22px}.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:900;margin-bottom:10px}.timeline{display:grid;gap:12px}.log{display:flex;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff}.log time{font-weight:900;color:var(--brand);min-width:110px}.faq details{border:1px solid var(--line);border-radius:18px;background:#fff;margin:12px 0;padding:16px 18px}.faq summary{cursor:pointer;font-weight:900}.review{padding:22px}.stars{color:#f5a400;letter-spacing:2px}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}.footer{background:#111827;color:#d8dee9;padding:38px 0}.footer a{color:#fff}.footgrid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}.notice{padding:10px 12px;background:#fff7d6;border:1px solid #f6e6a8;border-radius:14px;color:#6a5610;margin-top:14px}.page-title{padding:42px 0;background:linear-gradient(180deg,#fff,#f6f8fb)}.prose{font-size:16px;color:#44546a}.mobile-menu{display:none}@media(max-width:860px){.hero-grid,.contact-box,.footgrid{grid-template-columns:1fr}.video-grid,.grid,.steps{grid-template-columns:1fr}.navlinks{display:none}.mobile-menu{display:block}.stats{grid-template-columns:1fr}.section-head{display:block}h1{font-size:36px}.hero{padding-top:34px}}