:root{
    --cream:#fff7ea;
    --cream-2:#fffdf7;
    --navy:#14213d;
    --navy-soft:#24345b;
    --orange:#ff8a3d;
    --orange-light:#ffe1c9;
    --purple:#b9a7ff;
    --purple-light:#eee9ff;
    --line:#eadfcf;
    --text:#2a3042;
    --muted:#6d7488;
    --white:#ffffff;
    --shadow:0 20px 60px rgba(20,33,61,.12);
    --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    color:var(--text);
    background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 44%,#f7f2ff 100%);
    line-height:1.72;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,.btn{font:inherit}
.notice-bar{
    background:var(--navy);
    color:#fff;
    text-align:center;
    padding:8px 16px;
    font-size:14px;
}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,247,234,.92);backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(20,33,61,.06)}
.nav-wrap{max-width:1180px;margin:0 auto;padding:16px 24px;display:flex;align-items:center;gap:28px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}
.brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--orange),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;font-size:24px;box-shadow:0 10px 30px rgba(255,138,61,.25)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}.brand-text strong{font-size:20px;color:var(--navy)}.brand-text em{font-style:normal;font-size:12px;color:var(--muted)}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{padding:10px 13px;border-radius:999px;color:var(--navy-soft);font-size:15px}.nav-links a:hover,.nav-links a.active{background:#fff;color:var(--navy);box-shadow:0 8px 26px rgba(20,33,61,.08)}
.nav-toggle{display:none;border:0;background:var(--navy);color:#fff;border-radius:999px;padding:9px 16px}
main{max-width:1180px;margin:0 auto;padding:24px}
section{margin:38px 0}.section-split{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}.hero{min-height:580px}.hero-copy h1,.page-hero h1{font-size:clamp(34px,5vw,64px);line-height:1.08;margin:12px 0 20px;color:var(--navy);letter-spacing:-.04em}.hero-copy p,.page-hero p,.section-head p{font-size:18px;color:var(--muted);max-width:760px}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:var(--purple-light);color:var(--navy);font-size:14px;font-weight:700}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}
.hero-actions{display:flex;gap:14px;margin:28px 0 18px;flex-wrap:wrap}.btn{border:0;border-radius:999px;padding:13px 22px;font-weight:800;display:inline-flex;align-items:center;justify-content:center}.btn.primary{background:var(--orange);color:#fff;box-shadow:0 12px 34px rgba(255,138,61,.28)}.btn.secondary{background:#fff;color:var(--navy);box-shadow:0 12px 34px rgba(20,33,61,.08)}
.hero-points{padding:0;margin:22px 0 0;list-style:none;display:flex;gap:10px;flex-wrap:wrap}.hero-points li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:var(--navy-soft);font-size:14px}.card-panel,.poster-card,.score-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.section-block{background:rgba(255,255,255,.58);border:1px solid rgba(234,223,207,.78);border-radius:var(--radius);padding:34px;box-shadow:0 12px 44px rgba(20,33,61,.06)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:24px}.section-head h2,.section-split h2{font-size:clamp(26px,3vw,42px);line-height:1.18;margin:12px 0;color:var(--navy);letter-spacing:-.03em}.section-head.compact{display:block}.muted{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.card-grid{display:grid;gap:22px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.playlist-card{background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 12px 38px rgba(20,33,61,.08);display:flex;flex-direction:column}.playlist-card img{width:100%;background:var(--cream)}.card-body{padding:20px}.tag{display:inline-flex;background:var(--orange-light);color:#9a4b16;border-radius:999px;padding:5px 10px;font-size:13px;font-weight:800}.tag.purple{background:var(--purple-light);color:#50448f}.tag.blue{background:#e9f0ff;color:var(--navy)}.playlist-card h3,.playlist-card h2{font-size:22px;line-height:1.25;margin:12px 0 8px;color:var(--navy)}.playlist-card p{color:var(--muted);margin:0 0 16px}.meta-row{display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--muted);font-size:14px}.meta-row button,.circle-grid button{border:0;background:var(--navy);color:#fff;border-radius:999px;padding:8px 14px;cursor:pointer}
.topic-list{display:grid;gap:16px}.topic-card{display:grid;grid-template-columns:88px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px}.topic-card img{width:88px;height:88px}.topic-card h3{margin:0 0 4px;color:var(--navy)}.topic-card p{margin:0;color:var(--muted)}.topic-card>span{background:var(--cream);border-radius:999px;padding:7px 12px;white-space:nowrap;color:var(--navy-soft)}
.rating-panel{display:flex;align-items:center;gap:20px;background:var(--cream);border-radius:24px;padding:18px;margin-top:22px}.rating-panel strong{display:block;font-size:38px;color:var(--navy);line-height:1}.rating-panel span{color:var(--muted)}.quote-stack{display:grid;gap:18px}blockquote{margin:0;background:var(--cream);border-left:6px solid var(--orange);border-radius:20px;padding:22px;color:var(--navy-soft)}blockquote cite{display:block;margin-top:10px;color:var(--muted);font-style:normal;font-size:14px}.pill-grid{display:flex;gap:12px;flex-wrap:wrap}.pill-grid a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:11px 16px;color:var(--navy);font-weight:800}.challenge{background:linear-gradient(135deg,#fff,#f0eaff);border:1px solid var(--line);border-radius:var(--radius);padding:34px}.steps{counter-reset:item;list-style:none;padding:0;margin:22px 0 0;display:grid;gap:14px}.steps li{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px}.steps strong{color:var(--navy);min-width:72px}.steps span{color:var(--muted)}
.feed-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feed-card{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.feed-card img{width:58px;height:58px;flex:none}.feed-card h3{margin:0;color:var(--navy)}.feed-card p{margin:6px 0 12px;color:var(--muted)}.action-row{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}.action-row span{background:var(--cream);border-radius:999px;padding:4px 8px}.cta-panel{display:flex;align-items:center;justify-content:space-between;gap:26px;background:var(--navy);color:#fff;border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}.cta-panel h2{font-size:clamp(26px,3vw,42px);line-height:1.16;margin:12px 0}.cta-panel p{color:#dfe6ff}.cta-panel .eyebrow{background:rgba(255,255,255,.12);color:#fff}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--navy)}.faq-list p{margin:10px 0 0;color:var(--muted)}.contact-mini{display:flex;align-items:center;justify-content:space-between;gap:20px}
.page-hero{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:42px;box-shadow:var(--shadow)}.page-hero.centered{text-align:center}.page-hero.centered p{margin-left:auto;margin-right:auto}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.feature-grid article,.activity-grid article,.rating-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.feature-grid h3,.activity-grid h3,.rating-grid h3,.post-list h3{margin:0 0 8px;color:var(--navy)}.feature-grid p,.activity-grid p,.rating-grid p,.post-list p{margin:0;color:var(--muted)}.check-list{padding:0;list-style:none;display:grid;gap:12px}.check-list li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:13px 15px}.check-list li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:10px}.timeline-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.timeline-list li{position:relative;background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.timeline-list strong{display:block;color:var(--navy);font-size:20px}.timeline-list span{color:var(--muted)}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.filter-row button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;color:var(--navy);cursor:pointer}.filter-row button.active{background:var(--navy);color:#fff}.mini-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.mini-stats span{background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 16px;color:var(--muted)}.mini-stats strong{display:block;color:var(--navy);font-size:24px}.circle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.circle-grid article{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.circle-grid article>span{width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--orange),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900;font-size:22px}.circle-grid h3{color:var(--navy);margin:14px 0 8px}.circle-grid p{color:var(--muted)}.post-list{display:grid;gap:14px}.post-list article{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px}.post-list span{display:inline-block;margin-top:10px;background:var(--cream);border-radius:999px;padding:5px 10px;color:var(--navy-soft)}.activity-grid,.rating-grid,.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.rating-grid{grid-template-columns:repeat(4,1fr)}.stars{color:var(--orange);letter-spacing:2px;font-size:22px}.rating-grid span{display:inline-block;margin-top:12px;color:var(--navy);font-weight:900}.review-list{display:grid;grid-template-columns:1fr 1fr;gap:18px}.review-list article{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.review-list h3{margin:0;color:var(--navy)}.review-list p{margin:8px 0;color:var(--muted)}.review-list span{color:var(--orange);font-weight:800}.video-grid article{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden}.video-grid h3,.video-grid p,.video-grid span{margin-left:18px;margin-right:18px}.video-grid h3{color:var(--navy);margin-top:16px}.video-grid p{color:var(--muted)}.video-grid span{display:inline-block;margin-bottom:18px;color:var(--orange);font-weight:800}.browser-demo{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.browser-demo span{display:inline-block;width:12px;height:12px;border-radius:50%;background:var(--orange);margin-right:6px}.browser-demo span:nth-child(2){background:var(--purple)}.browser-demo span:nth-child(3){background:var(--navy)}.browser-demo p{margin:12px 0 0;color:var(--muted)}.contact-box{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px;margin-top:20px}.contact-box h3{margin-top:0;color:var(--navy)}
.site-footer{background:var(--navy);color:#fff;margin-top:40px}.footer-grid{max-width:1180px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:28px}.footer-grid h2,.footer-grid h3{margin-top:0}.footer-grid p{color:#dfe6ff}.footer-grid a{display:block;color:#dfe6ff;margin:8px 0}.site-note{font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);max-width:1180px;margin:0 auto;padding:18px 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#dfe6ff}
@media (max-width: 980px){
    .nav-toggle{display:inline-flex}.nav-links{display:none;position:absolute;left:24px;right:24px;top:106px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:14px;box-shadow:var(--shadow)}.nav-links.open{display:grid}.nav-links a{display:block}.section-split,.card-grid.three,.feed-grid,.feature-grid,.timeline-list,.circle-grid,.activity-grid,.rating-grid,.review-list,.video-grid,.footer-grid{grid-template-columns:1fr 1fr}.hero{min-height:auto}.section-head{display:block}.topic-card{grid-template-columns:74px 1fr}.topic-card>span{grid-column:2}.cta-panel,.contact-mini{align-items:flex-start;flex-direction:column}
}
@media (max-width: 640px){
    .notice-bar{font-size:12px}.nav-wrap{padding:12px 16px}.brand-text em{display:none}main{padding:16px}.section-block,.muted,.challenge,.page-hero{padding:22px;border-radius:22px}.hero-copy h1,.page-hero h1{font-size:34px}.hero-actions{display:grid}.btn{width:100%}.section-split,.card-grid.three,.feed-grid,.feature-grid,.timeline-list,.circle-grid,.activity-grid,.rating-grid,.review-list,.video-grid,.footer-grid{grid-template-columns:1fr}.topic-card{grid-template-columns:1fr;text-align:left}.topic-card img{width:78px;height:78px}.topic-card>span{grid-column:auto;justify-self:start}.footer-bottom{display:grid}.hero-points{display:grid}.rating-panel{display:grid}.nav-links{top:92px}.page-hero.centered{text-align:left}.page-hero.centered p{margin-left:0}
}