:root{
    --cream:#fff8ed;
    --cream-strong:#fff1db;
    --ink:#10294f;
    --ink-soft:#26466f;
    --orange:#ff8a3d;
    --orange-soft:#ffd1b5;
    --purple:#b9a7ff;
    --purple-soft:#ebe5ff;
    --line:rgba(16,41,79,.14);
    --white:#ffffff;
    --shadow:0 18px 50px rgba(16,41,79,.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 12% 0%, rgba(255,138,61,.20), transparent 28rem),
        radial-gradient(circle at 92% 8%, rgba(185,167,255,.28), transparent 30rem),
        var(--cream);
    line-height:1.75;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{
    position:sticky;top:0;z-index:30;
    display:flex;align-items:center;justify-content:space-between;gap:1rem;
    padding:14px clamp(18px,4vw,56px);
    background:rgba(255,248,237,.86);
    backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:.7rem;font-weight:900;letter-spacing:.03em}
.brand img{filter:drop-shadow(0 8px 16px rgba(16,41,79,.12))}
.brand-text{font-size:1.25rem}
.site-nav{display:flex;align-items:center;gap:.3rem;flex-wrap:wrap;justify-content:flex-end}
.site-nav a{padding:.58rem .86rem;border-radius:999px;color:var(--ink-soft);font-weight:700;font-size:.95rem}
.site-nav a:hover,.site-nav a.is-active{background:var(--ink);color:var(--white)}
.nav-toggle{display:none;border:0;background:var(--ink);color:var(--white);border-radius:999px;padding:.65rem 1rem;font-weight:800}
main{overflow:hidden}
.section{padding:clamp(52px,7vw,92px) clamp(18px,5vw,72px)}
.section.alt{background:rgba(255,255,255,.42)}
.container{max-width:1180px;margin:0 auto}
.hero{
    min-height:calc(100vh - 76px);
    display:grid;grid-template-columns:minmax(0,1.05fr) minmax(340px,.95fr);gap:clamp(28px,5vw,70px);align-items:center;
    padding:clamp(42px,7vw,92px) clamp(18px,5vw,72px);
}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;padding:.36rem .78rem;border:1px solid var(--line);background:rgba(255,255,255,.72);border-radius:999px;color:var(--ink-soft);font-weight:800;font-size:.92rem}
.eyebrow:before{content:"";width:.55rem;height:.55rem;background:var(--orange);border-radius:50%;box-shadow:0 0 0 5px rgba(255,138,61,.18)}
h1,h2,h3{line-height:1.16;margin:0;color:var(--ink)}
h1{font-size:clamp(2.5rem,6vw,5.6rem);letter-spacing:-.06em;margin-top:1rem}
h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.04em}
h3{font-size:1.24rem}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--ink-soft);max-width:780px;margin:1.2rem 0 0}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.8rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid var(--line);border-radius:999px;padding:.84rem 1.18rem;font-weight:900;cursor:pointer;transition:.2s ease;background:var(--white);color:var(--ink)}
.btn.primary{background:var(--orange);color:#2b1607;border-color:transparent;box-shadow:0 12px 26px rgba(255,138,61,.25)}
.btn.dark{background:var(--ink);color:var(--white);border-color:transparent}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.hero-panel{position:relative}
.hero-panel:before{content:"";position:absolute;inset:10% -6% -8% 8%;border-radius:42px;background:rgba(185,167,255,.18);transform:rotate(-4deg)}
.hero-panel img{position:relative;border-radius:42px;box-shadow:var(--shadow)}
.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:1.6rem}
.stat{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:20px;padding:1rem}.stat strong{font-size:1.55rem;display:block}.stat span{color:var(--ink-soft);font-size:.92rem}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.2rem;margin-bottom:2rem}.section-head p{margin:.6rem 0 0;color:var(--ink-soft);max-width:640px}
.grid{display:grid;gap:1.2rem}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:var(--radius);padding:1.18rem;box-shadow:0 10px 36px rgba(16,41,79,.07)}
.card.lift{transition:.2s ease}.card.lift:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-cover{border-radius:18px;overflow:hidden;background:var(--cream-strong);margin-bottom:1rem;aspect-ratio:4/3}.card-cover img{width:100%;height:100%;object-fit:cover}
.tags{display:flex;gap:.45rem;flex-wrap:wrap;margin:.7rem 0}.tag{font-size:.82rem;font-weight:800;color:var(--ink-soft);background:var(--purple-soft);border-radius:999px;padding:.24rem .58rem}.tag.orange{background:var(--orange-soft);color:#6d330f}
.meta-line{display:flex;gap:.8rem;flex-wrap:wrap;color:var(--ink-soft);font-size:.9rem;margin-top:.7rem}.meta-line b{color:var(--ink)}
.interact{display:flex;gap:.55rem;flex-wrap:wrap;margin-top:1rem}.chip{border:1px solid var(--line);background:rgba(255,255,255,.8);border-radius:999px;padding:.42rem .68rem;font-weight:800;color:var(--ink-soft);cursor:pointer}.chip:hover{background:var(--ink);color:var(--white)}
.topic{display:grid;grid-template-columns:76px 1fr;gap:1rem;align-items:center}.topic-icon{width:76px;height:76px;border-radius:22px;background:var(--cream-strong);display:grid;place-items:center;overflow:hidden}.topic-icon img{width:100%;height:100%;object-fit:cover}.topic p,.card p{color:var(--ink-soft);margin:.55rem 0 0}.topic h3{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.hot{font-size:.76rem;background:var(--orange);color:#2b1607;border-radius:999px;padding:.16rem .5rem;font-weight:900}
.rating-card{display:flex;align-items:center;gap:1rem}.rating-card img{width:88px;border-radius:20px;background:var(--cream-strong)}.stars{letter-spacing:.12em;color:#e87821;font-size:1.1rem}.score{font-size:2rem;font-weight:950;line-height:1}.score small{font-size:.82rem;color:var(--ink-soft)}
.bubble{position:relative;background:var(--white);border:1px solid var(--line);border-radius:24px;padding:1rem 1rem 1rem 5rem;min-height:96px}.bubble:before{content:"";position:absolute;left:1rem;top:1rem;width:3.1rem;height:3.1rem;border-radius:50%;background:linear-gradient(135deg,var(--orange-soft),var(--purple-soft));border:2px solid var(--white);box-shadow:0 8px 18px rgba(16,41,79,.1)}.bubble:after{content:"";position:absolute;left:4.2rem;bottom:1rem;width:16px;height:16px;background:var(--white);border-left:1px solid var(--line);border-bottom:1px solid var(--line);transform:rotate(45deg)}
.feed{display:grid;gap:1rem}.feed-item{display:grid;grid-template-columns:60px 1fr;gap:1rem;background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:24px;padding:1rem}.feed-item .avatar{width:60px;height:60px;border-radius:50%;background:var(--purple-soft);overflow:hidden}.feed-item h3{font-size:1.04rem}.feed-item p{margin:.35rem 0;color:var(--ink-soft)}
.banner{display:grid;grid-template-columns:1fr minmax(240px,360px);gap:2rem;align-items:center;background:linear-gradient(135deg,rgba(16,41,79,.96),rgba(45,63,112,.94));color:var(--white);border-radius:36px;padding:clamp(1.4rem,4vw,3rem);box-shadow:var(--shadow)}.banner h2,.banner p{color:var(--white)}.banner p{opacity:.82}.banner img{border-radius:26px}
.faq details{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;padding:1rem 1.1rem}.faq details+details{margin-top:.8rem}.faq summary{font-weight:900;cursor:pointer}.faq p{color:var(--ink-soft);margin:.7rem 0 0}
.page-hero{padding:clamp(52px,7vw,86px) clamp(18px,5vw,72px);background:linear-gradient(135deg,rgba(255,241,219,.9),rgba(235,229,255,.76));border-bottom:1px solid var(--line)}.page-hero .container{display:grid;grid-template-columns:1fr minmax(220px,420px);gap:2rem;align-items:center}.page-hero img{border-radius:34px;box-shadow:var(--shadow)}
.timeline{display:grid;gap:1rem}.timeline .step{display:grid;grid-template-columns:3rem 1fr;gap:1rem}.step-num{width:3rem;height:3rem;border-radius:50%;display:grid;place-items:center;background:var(--orange);font-weight:950;color:#2b1607}.step-body{background:var(--white);border:1px solid var(--line);border-radius:22px;padding:1rem}
.table-like{display:grid;gap:.8rem}.row-like{display:grid;grid-template-columns:1.2fr .8fr 1.2fr;gap:1rem;align-items:center;background:rgba(255,255,255,.78);border:1px solid var(--line);border-radius:20px;padding:1rem}.row-like strong{display:block}.row-like span{color:var(--ink-soft);font-size:.92rem}
.notice{background:rgba(255,209,181,.36);border:1px solid rgba(255,138,61,.35);border-radius:22px;padding:1rem;color:#5b2a0f}.notice strong{color:#3b1c0c}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}.domain-card{background:var(--ink);color:var(--white);border-radius:26px;padding:1.4rem}.domain-card h3,.domain-card p{color:var(--white)}.domain-card code{display:block;white-space:normal;word-break:break-all;background:rgba(255,255,255,.12);border-radius:16px;padding:.8rem;margin-top:.8rem;color:var(--cream)}
.form-mock label{display:block;font-weight:900;margin-top:1rem}.form-mock input,.form-mock textarea,.form-mock select{width:100%;border:1px solid var(--line);border-radius:16px;padding:.85rem 1rem;background:rgba(255,255,255,.9);font:inherit;color:var(--ink)}.form-mock textarea{min-height:120px;resize:vertical}.form-note{font-size:.9rem;color:var(--ink-soft)}
.site-footer{padding:28px clamp(18px,5vw,72px) 42px;background:rgba(16,41,79,.06)}.footer-card{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;gap:1.4rem;align-items:flex-start;border:1px solid var(--line);border-radius:28px;background:rgba(255,255,255,.7);padding:1.2rem}.footer-card p{margin:.35rem 0;color:var(--ink-soft)}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--ink);color:var(--white);border-radius:999px;padding:.75rem 1rem;font-weight:800;opacity:0;pointer-events:none;transition:.2s ease;z-index:80}.toast.show{opacity:1;transform:translate(-50%,0)}
@media (max-width:980px){.hero,.page-hero .container,.banner,.contact-box{grid-template-columns:1fr}.grid.three,.grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{min-height:auto}.stats-row{grid-template-columns:1fr 1fr 1fr}.site-nav{display:none;position:absolute;left:18px;right:18px;top:72px;background:rgba(255,248,237,.98);border:1px solid var(--line);border-radius:22px;padding:.8rem;box-shadow:var(--shadow);justify-content:flex-start}.site-nav.open{display:flex}.nav-toggle{display:inline-flex}.row-like{grid-template-columns:1fr}}
@media (max-width:640px){h1{font-size:2.5rem}.grid.two,.grid.three,.grid.four,.stats-row{grid-template-columns:1fr}.section-head{display:block}.topic{grid-template-columns:1fr}.topic-icon{width:100%;height:auto;aspect-ratio:16/8}.feed-item{grid-template-columns:48px 1fr}.footer-card{display:block}.hero-actions .btn{width:100%}.section,.hero,.page-hero{padding-left:16px;padding-right:16px}.site-header{padding-left:14px;padding-right:14px}.card{padding:1rem}}