:root{
  --cream:#fff7ea;
  --cream-2:#fffdf7;
  --blue:#102a54;
  --blue-soft:#1f4070;
  --orange:#ff8a3d;
  --orange-soft:#ffd2a7;
  --purple:#bfa7ff;
  --purple-deep:#8064d9;
  --ink:#18263b;
  --muted:#687389;
  --line:#eadfce;
  --card:#ffffff;
  --shadow:0 18px 45px rgba(16,42,84,.12);
  --radius:24px;
}
*{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(--ink);background:linear-gradient(180deg,var(--cream),#fff 34%,#f7f3ff 100%);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,247,234,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(234,223,206,.8)}
.nav-wrap{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:flex;align-items:center;gap:12px;font-weight:900;color:var(--blue);letter-spacing:.5px}
.logo-mark{display:grid;place-items:center;width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--blue),var(--purple-deep));color:#fff;box-shadow:0 10px 25px rgba(16,42,84,.2)}
.logo-text{font-size:22px}
.site-nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.site-nav a{padding:9px 12px;border-radius:999px;color:var(--blue);font-weight:700;font-size:15px}
.site-nav a:hover,.site-nav a:focus{background:#fff;color:var(--orange);box-shadow:0 8px 20px rgba(16,42,84,.08)}
.nav-toggle{display:none;border:0;background:var(--blue);color:#fff;border-radius:14px;width:44px;height:40px;font-size:22px}
.hero{padding:68px 0 42px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:20px auto auto 54%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle at 35% 30%,rgba(255,138,61,.38),rgba(191,167,255,.22) 42%,transparent 68%);filter:blur(2px);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 13px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--purple-deep);font-weight:800;font-size:14px;box-shadow:0 8px 20px rgba(16,42,84,.06)}
h1{font-size:clamp(36px,6vw,68px);line-height:1.05;margin:18px 0;color:var(--blue);letter-spacing:-1.5px}
.hero p{font-size:18px;color:var(--muted);margin:0 0 22px}.lead{font-size:18px;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:999px;border:1px solid transparent;font-weight:900;cursor:pointer;transition:.2s ease;background:#fff}
.btn.primary{background:linear-gradient(135deg,var(--orange),#ffad54);color:#fff;box-shadow:0 14px 26px rgba(255,138,61,.26)}
.btn.secondary{border-color:var(--line);color:var(--blue);box-shadow:0 10px 20px rgba(16,42,84,.06)}
.btn:hover{transform:translateY(-2px)}
.hero-card{background:rgba(255,255,255,.82);border:1px solid rgba(234,223,206,.9);border-radius:32px;padding:22px;box-shadow:var(--shadow)}
.hero-card img{border-radius:24px;background:#fff7ea}.mini-feed{display:grid;gap:12px;margin-top:14px}.feed-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px}.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--orange-soft));display:grid;place-items:center;color:var(--blue);font-weight:900;flex:0 0 auto}.feed-item p{margin:0;color:var(--ink);font-size:14px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.stat strong{display:block;color:var(--blue);font-size:24px}.stat span{color:var(--muted);font-size:13px}.section{padding:56px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}.section h2{font-size:clamp(28px,4vw,44px);line-height:1.12;margin:0;color:var(--blue);letter-spacing:-.6px}.section-head p{margin:8px 0 0;color:var(--muted);max-width:680px}.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,.9);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 30px rgba(16,42,84,.07)}.card:hover{box-shadow:var(--shadow)}.card h3{margin:0 0 10px;color:var(--blue);font-size:21px}.card p{margin:0;color:var(--muted)}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.tag{font-size:13px;font-weight:800;color:var(--blue);background:#f1eaff;border:1px solid #e0d4ff;padding:5px 10px;border-radius:999px}.tag.orange{background:#fff1e1;border-color:#ffd6b4;color:#a84e16}.poster-card{overflow:hidden;padding:0}.poster-card .poster-img{height:190px;overflow:hidden;background:#fff7ea}.poster-card .poster-body{padding:20px}.interaction{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;color:var(--muted);font-size:14px}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);background:#fff;border-radius:999px}.topic-card{position:relative;overflow:hidden}.topic-card::after{content:"";position:absolute;right:-45px;top:-45px;width:120px;height:120px;background:rgba(255,138,61,.14);border-radius:50%}.rating-line{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px dashed var(--line);padding-top:14px;margin-top:14px}.stars{color:#ff9d2f;letter-spacing:2px;white-space:nowrap}.circle-card{display:flex;gap:16px;align-items:flex-start}.circle-icon{width:56px;height:56px;border-radius:20px;background:linear-gradient(135deg,#fff1e1,#efe8ff);display:grid;place-items:center;font-size:26px;flex:0 0 auto}.challenge{display:grid;grid-template-columns:.75fr 1.25fr;gap:24px;align-items:center;background:linear-gradient(135deg,#fff,#f5edff);border:1px solid var(--line);border-radius:32px;padding:26px;box-shadow:var(--shadow)}.challenge img{border-radius:22px;background:#fff}.quote{position:relative;padding-left:18px}.quote::before{content:"“";position:absolute;left:0;top:-8px;font-size:42px;color:var(--orange);font-weight:900}.notice{background:#fff7ea;border:1px solid #f3d3aa;border-radius:22px;padding:16px 18px;color:#75512a}.notice strong{color:#a84e16}.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:start}.time-badge{background:var(--blue);color:#fff;border-radius:18px;padding:10px;text-align:center;font-weight:900}.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.faq summary{font-weight:900;color:var(--blue);cursor:pointer}.faq p{color:var(--muted);margin:10px 0 0}.page-hero{padding:56px 0 28px}.page-hero .panel{background:linear-gradient(135deg,#fff,#fff2df 52%,#f4edff);border:1px solid var(--line);border-radius:34px;padding:36px;box-shadow:var(--shadow)}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:12px}.breadcrumb a{color:var(--blue);font-weight:800}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}.list-block{display:grid;gap:12px}.list-row{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px}.num{width:36px;height:36px;border-radius:12px;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:900;flex:0 0 auto}.table-like{display:grid;gap:10px}.rank-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px}.video-card{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center}.video-thumb{border-radius:18px;overflow:hidden;background:#fff7ea}.contact-panel{display:grid;grid-template-columns:1fr 1fr;gap:18px}.domain-box{font-weight:900;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:18px;padding:15px;word-break:break-word}.site-footer{background:var(--blue);color:#eef4ff;padding:42px 0;margin-top:46px}.site-footer p{color:#c9d6ea;margin:8px 0 0}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr;gap:24px}.footer-title{display:block;color:#fff;font-weight:900;margin-bottom:8px}.site-footer a{display:block;color:#d9e6ff;margin:6px 0}.site-footer a:hover{color:#ffd2a7}.soft-bg{background:rgba(255,255,255,.46);border-top:1px solid rgba(234,223,206,.7);border-bottom:1px solid rgba(234,223,206,.7)}.masonry{columns:3 260px;column-gap:18px}.masonry .card{break-inside:avoid;margin:0 0 18px}.tiny{font-size:13px;color:var(--muted)}.center{text-align:center}.wide{max-width:900px;margin-inline:auto}.mobile-only{display:none}
@media (max-width:920px){.hero-grid,.split,.challenge,.contact-panel{grid-template-columns:1fr}.grid.three{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.section-head{display:block}.hero{padding-top:44px}.stat-row{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:720px){.nav-toggle{display:block}.site-nav{position:absolute;left:4vw;right:4vw;top:72px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow)}.site-nav.open{display:flex}.site-nav a{padding:12px 14px}.grid.three,.grid.two,.footer-grid,.stat-row{grid-template-columns:1fr}.hero-card{padding:14px}.section{padding:38px 0}.page-hero .panel{padding:26px}.timeline-item{grid-template-columns:1fr}.video-card{grid-template-columns:1fr}.mobile-only{display:block}}