:root{
    --cream:#fff7e8;
    --cream-2:#fffaf1;
    --navy:#123056;
    --navy-2:#0b1f3b;
    --orange:#ff8a3d;
    --orange-2:#ffb36f;
    --purple:#b9a7ff;
    --purple-2:#efe9ff;
    --ink:#1f2937;
    --muted:#6b7280;
    --line:#eadfcd;
    --card:#ffffff;
    --shadow:0 20px 60px rgba(18,48,86,.12);
    --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--cream-2);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,.btn{font:inherit}
.container{width:min(1180px,calc(100% - 36px));margin:0 auto}
.narrow{width:min(900px,calc(100% - 36px))}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,250,241,.88);backdrop-filter:blur(16px);border-bottom:1px solid rgba(234,223,205,.8)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--navy)}
.brand-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--orange),var(--purple));color:#fff;box-shadow:0 12px 28px rgba(255,138,61,.25)}
.brand-text{font-size:22px;letter-spacing:.04em}
.site-nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.site-nav a{padding:10px 14px;border-radius:999px;color:var(--navy);font-weight:700;font-size:15px}
.site-nav a:hover,.site-nav a.active{background:var(--navy);color:#fff}
.nav-toggle{display:none;border:0;border-radius:999px;background:var(--navy);color:#fff;padding:10px 16px}
.hero{padding:86px 0 58px;background:radial-gradient(circle at 20% 15%,#ffe3c7 0,rgba(255,227,199,0) 35%),radial-gradient(circle at 75% 20%,#ebe4ff 0,rgba(235,228,255,0) 38%)}
.hero-grid,.split-layout,.rating-layout,.editor-pick,.feed-layout,.challenge-card{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px}
.hero-copy h1,.sub-hero h1{font-size:clamp(38px,5.6vw,72px);line-height:1.08;margin:14px 0 20px;color:var(--navy-2);letter-spacing:-.04em}
.hero-copy p,.sub-hero p,.section-head p,.rating-intro p{font-size:18px;color:#4b5563}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--orange);font-weight:900;letter-spacing:.08em;font-size:14px}
.eyebrow:before{content:"";width:10px;height:10px;border-radius:999px;background:var(--orange)}
.hero-actions,.feed-actions,.toolbar{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn,.filter,.interaction-row button,.thread-meta button,.copy-box button{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:12px 20px;font-weight:900;cursor:pointer;transition:.2s ease}
.btn.primary{background:var(--navy);color:#fff;box-shadow:0 12px 28px rgba(18,48,86,.22)}
.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}
.btn:hover,.filter:hover,.interaction-row button:hover,.thread-meta button:hover,.copy-box button:hover{transform:translateY(-2px)}
.trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.trust-row span,.domain-pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--navy);font-weight:800}
.mock{margin-left:6px;color:var(--orange);font-size:12px}
.card-glow{position:relative;padding:16px;border-radius:36px;background:rgba(255,255,255,.66);box-shadow:var(--shadow)}
.section{padding:78px 0}
.section-head{margin-bottom:34px;text-align:center}
.section-head h2,.split-layout h2,.challenge-card h2,.cta-card h2,.rating-intro h2,.editor-pick h2,.feed-layout h2,.rules-card h2,.submit-rules h2{font-size:clamp(28px,3.4vw,46px);line-height:1.18;color:var(--navy-2);margin:12px 0}
.card-grid{display:grid;gap:24px}.card-grid.three{grid-template-columns:repeat(3,1fr)}
.playlist-card,.score-card,.comment-card,.feature-card,.thread-card,.event-card,.video-card,.contact-card,.table-card,.type-score-grid article,.group-panel,.bubble,.rules-card,.submit-rules,.feed-card{background:var(--card);border:1px solid rgba(234,223,205,.9);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.card-body{padding:22px}.playlist-card h2,.playlist-card h3,.score-card h3,.thread-card h2,.event-card h2,.video-card h2,.contact-card h2,.type-score-grid h2{color:var(--navy);line-height:1.26;margin:10px 0}
.tag{display:inline-flex;align-items:center;border-radius:999px;background:#fff0df;color:#b65000;padding:6px 12px;font-size:13px;font-weight:900}.tag.purple{background:var(--purple-2);color:#5b4ab7}.tag.blue{background:#e7f0ff;color:#1d4f91}
.interaction-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px;color:var(--muted);font-size:14px}.interaction-row button,.thread-meta button{background:var(--orange);color:#fff;padding:9px 14px}
.soft-bg{background:#f4efff}.cream-bg{background:var(--cream)}
.topic-list{display:grid;gap:14px;margin-top:24px}.topic-list a{display:flex;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;color:var(--navy);font-weight:900}.topic-list span{color:var(--muted);font-weight:700}
.rounded-art{border-radius:34px;background:#fff;box-shadow:var(--shadow)}
.score-grid{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:20px}.score-card{padding:24px}.score-card.featured{background:linear-gradient(160deg,#fff,#fff1dc)}.score-big{font-size:56px;line-height:1;margin:12px 0;color:var(--orange);font-weight:900}.score-big span{font-size:18px;color:var(--muted)}.meter{height:12px;background:#eef2f7;border-radius:999px;overflow:hidden}.meter span{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--purple));border-radius:999px}
.circle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.circle-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:28px;text-align:center;box-shadow:var(--shadow)}.circle-card span{display:block;font-weight:900;color:var(--navy)}.circle-card strong{display:block;font-size:44px;color:var(--orange);line-height:1.2}.circle-card em{font-style:normal;color:var(--muted)}
.challenge-card,.cta-card{background:linear-gradient(135deg,#fff,#fff0df 55%,#eee9ff);border-radius:36px;padding:34px;box-shadow:var(--shadow);border:1px solid var(--line)}
.comment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.comment-card{padding:24px}.comment-card img,.bubble img{border-radius:20px;margin-bottom:12px}.comment-card span,.bubble span{color:var(--muted);font-size:14px}
.feed-card{padding:18px}.feed-actions button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;color:var(--navy);font-weight:900}
.cta-section{padding-top:30px}.cta-card{text-align:center}.cta-card.small{max-width:860px;margin:0 auto}.faq-list{display:grid;gap:16px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px 22px;box-shadow:0 10px 30px rgba(18,48,86,.08)}.faq-list summary{cursor:pointer;font-weight:900;color:var(--navy)}.faq-list p{color:#4b5563}
.site-footer{background:var(--navy-2);color:#dbeafe;padding:52px 0}.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:30px}.site-footer strong{color:#fff;font-size:20px}.site-footer p{color:#cbd5e1;margin:10px 0 0}
.sub-hero{padding:78px 0 58px;text-align:center;background:radial-gradient(circle at 50% 0,#ffe2c2 0,rgba(255,226,194,0) 42%),linear-gradient(180deg,#fffaf1,#fff7e8)}
.reverse{grid-template-columns:.95fr 1.05fr}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.feature-card{padding:28px}.feature-card h3{color:var(--navy);font-size:24px;margin:0 0 10px}.timeline{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px}.timeline ol{display:grid;gap:16px;list-style:none;margin:0;padding:0}.timeline li{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;display:grid;gap:5px;box-shadow:0 10px 30px rgba(18,48,86,.08)}.timeline strong{color:var(--navy)}.timeline span{color:var(--muted)}.rules-card,.submit-rules{padding:34px}.rules-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.rules-grid p{background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:22px;padding:20px;margin:0}
.toolbar{justify-content:center}.filter{background:#fff;color:var(--navy);border:1px solid var(--line)}.filter.active{background:var(--navy);color:#fff}.collection-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.collection-strip div{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 10px 28px rgba(18,48,86,.08)}.collection-strip strong,.collection-strip span{display:block}.collection-strip strong{color:var(--navy)}.collection-strip span{color:var(--muted)}
.discussion-layout{display:grid;grid-template-columns:300px 1fr;gap:24px}.group-panel{padding:24px;align-self:start;position:sticky;top:92px}.group-panel h2{margin-top:0;color:var(--navy)}.group-panel a{display:grid;gap:4px;border-top:1px solid var(--line);padding:16px 0;font-weight:900;color:var(--navy)}.group-panel span{color:var(--muted);font-weight:600;font-size:14px}.thread-list{display:grid;gap:18px}.thread-card{padding:24px;display:flex;justify-content:space-between;gap:18px}.thread-meta{display:grid;align-content:center;justify-items:end;gap:12px;color:var(--muted);min-width:150px}.bubble-wall,.event-grid,.video-grid,.contact-grid,.type-score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.bubble{padding:22px}.event-card,.video-card,.contact-card{padding:22px}.video-card{position:relative}.play-dot{position:absolute;top:34px;right:34px;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(18,48,86,.92);color:#fff}.table-card{overflow-x:auto;padding:10px}table{width:100%;border-collapse:collapse;min-width:640px}th,td{padding:16px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--navy);background:#fff7e8}.stars{color:var(--orange);letter-spacing:4px;font-size:24px}.contact-grid{grid-template-columns:1.2fr .8fr .8fr}.contact-card.large{grid-row:span 2}.copy-box{display:flex;gap:10px;align-items:center;background:#fff7e8;border:1px solid var(--line);border-radius:18px;padding:10px 12px;margin-top:18px;overflow:auto}.copy-box span{white-space:nowrap;color:var(--navy);font-weight:900}.copy-box button{background:var(--navy);color:#fff;white-space:nowrap}
@media (max-width:980px){.nav-toggle{display:inline-flex}.site-nav{display:none;position:absolute;left:18px;right:18px;top:78px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:var(--shadow)}.site-nav.open{display:grid}.hero-grid,.split-layout,.rating-layout,.editor-pick,.feed-layout,.challenge-card,.timeline{grid-template-columns:1fr}.card-grid.three,.score-grid,.circle-grid,.comment-grid,.feature-grid,.collection-strip,.bubble-wall,.event-grid,.video-grid,.contact-grid,.type-score-grid,.rules-grid{grid-template-columns:1fr 1fr}.discussion-layout{grid-template-columns:1fr}.group-panel{position:static}.footer-grid{grid-template-columns:1fr}.score-grid .featured{grid-column:span 2}.thread-card{display:grid}.thread-meta{justify-items:start}.contact-card.large{grid-row:auto}}
@media (max-width:640px){.container{width:min(100% - 24px,1180px)}.hero,.section,.sub-hero{padding:52px 0}.hero-copy h1,.sub-hero h1{font-size:36px}.hero-actions,.trust-row,.topic-list a,.interaction-row{align-items:flex-start}.card-grid.three,.score-grid,.circle-grid,.comment-grid,.feature-grid,.collection-strip,.bubble-wall,.event-grid,.video-grid,.contact-grid,.type-score-grid,.rules-grid{grid-template-columns:1fr}.score-grid .featured{grid-column:auto}.challenge-card,.cta-card,.rules-card,.submit-rules{padding:22px;border-radius:24px}.footer-grid{gap:18px}.copy-box{display:grid}.site-nav a{width:100%}}