:root{
    --cream:#fff7e8;
    --cream-2:#fffdf8;
    --ink:#0f2a45;
    --ink-2:#24466c;
    --orange:#ff8a3d;
    --orange-2:#ffb067;
    --purple:#bfa7ff;
    --purple-2:#efe8ff;
    --blue-soft:#d9e9ff;
    --line:rgba(15,42,69,.13);
    --shadow:0 20px 45px rgba(15,42,69,.12);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
    color:var(--ink);
    background:
        radial-gradient(circle at 15% 8%, rgba(255,176,103,.36), transparent 28rem),
        radial-gradient(circle at 92% 18%, rgba(191,167,255,.35), transparent 30rem),
        linear-gradient(180deg,var(--cream),var(--cream-2) 52%,#f6f9ff);
    line-height:1.72;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,calc(100% - 32px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:12px;background:var(--ink);color:white;padding:10px 14px;border-radius:999px;z-index:20}
.skip-link:focus{left:12px}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,247,232,.86);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:18px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900}
.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:17px;background:linear-gradient(135deg,var(--orange),var(--purple));color:white;box-shadow:0 12px 28px rgba(255,138,61,.28);font-size:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1;font-size:22px;letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:12px;color:var(--ink-2);font-weight:700;margin-top:5px;letter-spacing:.12em}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{padding:10px 13px;border-radius:999px;color:var(--ink-2);font-weight:750;font-size:15px}
.site-nav a:hover,.site-nav a.is-active{background:var(--ink);color:#fff}
.nav-toggle{display:none;border:0;background:var(--ink);color:white;border-radius:999px;padding:10px 14px;font-weight:800}
.hero{padding:74px 0 36px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-weight:800;color:var(--ink-2);box-shadow:0 10px 22px rgba(15,42,69,.07)}
h1{font-size:clamp(38px,5.3vw,70px);line-height:1.06;margin:22px 0 18px;letter-spacing:-.04em}
.hero p{font-size:18px;color:var(--ink-2);max-width:680px;margin:0 0 24px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:900;border:1px solid var(--line);box-shadow:0 10px 25px rgba(15,42,69,.08)}
.btn.primary{background:var(--ink);color:#fff}
.btn.secondary{background:#fff;color:var(--ink)}
.btn.small{padding:9px 14px;font-size:14px;box-shadow:none}
.hero-art{position:relative}
.hero-art img{width:100%;filter:drop-shadow(0 24px 35px rgba(15,42,69,.18))}
.float-card{position:absolute;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:22px;padding:14px 16px;box-shadow:var(--shadow);font-weight:850}
.float-card.one{left:2%;bottom:8%}.float-card.two{right:3%;top:7%}
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
.stat{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 16px 36px rgba(15,42,69,.07)}
.stat strong{display:block;font-size:28px;line-height:1.1}.stat span{color:var(--ink-2);font-weight:700;font-size:13px}
.section{padding:48px 0}
.section.alt{background:rgba(255,255,255,.44);border-block:1px solid rgba(15,42,69,.07)}
.section-head{display:flex;justify-content:space-between;gap:22px;align-items:end;margin-bottom:24px}
.section-head h2{font-size:clamp(27px,3.5vw,43px);line-height:1.14;margin:0;letter-spacing:-.03em}
.section-head p{margin:8px 0 0;color:var(--ink-2);max-width:620px}
.grid{display:grid;gap:18px}
.grid.three{grid-template-columns:repeat(3,1fr)}
.grid.two{grid-template-columns:repeat(2,1fr)}
.card{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 16px 38px rgba(15,42,69,.08);position:relative;overflow:hidden}
.card h3{margin:12px 0 8px;font-size:22px;line-height:1.25}.card p{margin:0 0 14px;color:var(--ink-2)}
.cover{border-radius:20px;overflow:hidden;background:var(--purple-2);border:1px solid var(--line)}
.cover img{width:100%;height:190px;object-fit:cover}
.tags{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.tag{display:inline-flex;align-items:center;border-radius:999px;background:var(--purple-2);color:#473571;padding:5px 10px;font-weight:800;font-size:12px}
.tag.orange{background:#fff0df;color:#8a4a14}.tag.blue{background:var(--blue-soft);color:#173d63}
.card-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-weight:850;color:var(--ink-2)}
.note{font-size:12px;color:#6b7890;font-weight:750}
.topic-list{display:grid;gap:14px}
.topic{display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}
.topic-icon{width:48px;height:48px;border-radius:17px;display:grid;place-items:center;background:linear-gradient(135deg,var(--orange-2),var(--purple));font-size:22px;color:#fff}
.topic h3{margin:0;font-size:19px}.topic p{margin:4px 0 0;color:var(--ink-2)}
.pill{display:inline-flex;align-items:center;border-radius:999px;padding:6px 11px;background:var(--cream);border:1px solid var(--line);font-weight:850;white-space:nowrap}
.rating-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line)}
.rating-row:last-child{border-bottom:0}.stars{color:#ff992f;letter-spacing:2px;font-size:19px;white-space:nowrap}
.avatar-row{display:flex;align-items:center;gap:12px}.avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--blue-soft),var(--purple));border:3px solid #fff;box-shadow:0 6px 14px rgba(15,42,69,.12)}
.bubble{background:#fff;border:1px solid var(--line);border-radius:22px 22px 22px 8px;padding:16px;color:var(--ink-2)}
.gap-top{margin-top:12px}
.activity{display:grid;grid-template-columns:auto 1fr;gap:14px;border-bottom:1px dashed var(--line);padding:15px 0}.activity:last-child{border-bottom:0}
.timeline{position:relative}.timeline:before{content:"";position:absolute;left:21px;top:16px;bottom:16px;width:2px;background:rgba(15,42,69,.08)}
.wide-cta{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;background:linear-gradient(135deg,#102b47,#2c4770);color:white;border-radius:32px;padding:32px;overflow:hidden;box-shadow:var(--shadow)}
.wide-cta p{color:rgba(255,255,255,.82)}.wide-cta .btn.secondary{background:white;color:var(--ink)}
.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}.faq summary{cursor:pointer;font-weight:900}.faq p{color:var(--ink-2);margin:10px 0 0}
.page-hero{padding:58px 0 24px}.page-hero .panel{display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:center;background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:var(--shadow)}
.page-hero h1{font-size:clamp(34px,4.5vw,58px);margin:14px 0}.page-hero p{color:var(--ink-2);font-size:18px}.page-hero img{width:100%;filter:drop-shadow(0 20px 28px rgba(15,42,69,.14))}
.kv-list{display:grid;gap:14px}.kv{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:15px;border:1px solid var(--line);border-radius:18px;background:#fff}.kv strong{color:var(--ink)}.kv span{color:var(--ink-2)}
.form-card form{display:grid;gap:12px}.field{display:grid;gap:7px}.field label{font-weight:850}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;padding:12px 14px;font:inherit;color:var(--ink)}.field textarea{min-height:120px;resize:vertical}
.alert{border-radius:22px;background:#fff4df;border:1px solid rgba(255,138,61,.35);padding:16px;color:#74420e;font-weight:780}
.site-footer{margin-top:38px;background:#0e2741;color:white;padding:40px 0 18px}.footer-grid{display:grid;grid-template-columns:1.2fr .9fr 1fr;gap:22px}.site-footer p{color:rgba(255,255,255,.72);margin:8px 0 0}.domain-pill{display:inline-flex;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 12px;word-break:break-all}.footer-bottom{margin-top:24px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.66)}
@media (max-width:920px){.hero-grid,.page-hero .panel,.wide-cta{grid-template-columns:1fr}.stat-strip{grid-template-columns:repeat(2,1fr)}.grid.three,.grid.two{grid-template-columns:1fr}.section-head{display:block}.footer-grid{grid-template-columns:1fr}.page-hero .panel{padding:22px}.hero{padding-top:44px}.site-nav{display:none;width:100%;padding-bottom:14px}.site-nav.is-open{display:flex}.nav-toggle{display:block}.nav-wrap{flex-wrap:wrap}.site-nav a{width:100%;background:#fff}.topic{grid-template-columns:auto 1fr}.topic .pill{grid-column:2}}
@media (max-width:560px){.container{width:min(100% - 22px,1160px)}.stat-strip{grid-template-columns:1fr}.cover img{height:150px}.card{padding:16px}.topic{grid-template-columns:1fr}.topic .pill{grid-column:auto}.kv{grid-template-columns:1fr}.float-card{position:static;margin-top:10px}.hero-art{display:grid;gap:10px}h1{letter-spacing:-.03em}.wide-cta{padding:22px;border-radius:24px}.brand-text{font-size:19px}}