:root{
  --cream:#fff8ec;
  --cream-2:#fff1d6;
  --ink:#15213c;
  --ink-2:#233253;
  --blue:#1c3570;
  --orange:#ff8a3d;
  --orange-2:#ffb36b;
  --purple:#9b7bff;
  --purple-2:#efe8ff;
  --line:rgba(21,33,60,.12);
  --card:rgba(255,255,255,.82);
  --shadow:0 22px 60px rgba(21,33,60,.13);
  --radius:28px;
}
*{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;background:linear-gradient(180deg,var(--cream),#fff 38%,#fbf7ff);color:var(--ink);line-height:1.75}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.container{width:min(1180px,92vw);margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,248,236,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.02em}
.brand-mark{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 12px 28px rgba(28,53,112,.24)}
.brand-text{font-size:22px;color:var(--ink)}
.main-nav{display:flex;align-items:center;gap:8px}
.main-nav a{padding:10px 13px;border-radius:999px;color:#3f4a64;font-weight:700;font-size:15px}
.main-nav a:hover,.main-nav a.active{background:#fff;color:var(--blue);box-shadow:0 8px 18px rgba(21,33,60,.08)}
.nav-toggle{display:none;width:44px;height:44px;border:0;background:#fff;border-radius:14px;box-shadow:0 8px 22px rgba(21,33,60,.12)}
.nav-toggle span{display:block;width:20px;height:2px;margin:5px auto;background:var(--ink);border-radius:2px}
.hero{position:relative;overflow:hidden;padding:86px 0 56px;background:radial-gradient(circle at 12% 12%,rgba(255,138,61,.22),transparent 30%),radial-gradient(circle at 80% 4%,rgba(155,123,255,.24),transparent 34%)}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(21,33,60,.04) 1px,transparent 1px),linear-gradient(0deg,rgba(21,33,60,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(to bottom,#000,transparent 80%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 26px rgba(21,33,60,.08);font-weight:800;color:var(--blue);font-size:14px}
.eyebrow:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 5px rgba(255,138,61,.16)}
h1{font-size:clamp(40px,7vw,74px);line-height:1.04;margin:24px 0 20px;letter-spacing:-.05em;color:var(--ink)}
.hero-lead{font-size:19px;color:#4a5572;max-width:650px;margin:0 0 28px}.hero-lead strong{color:var(--blue)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:30px 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:999px;font-weight:900;border:1px solid transparent;cursor:pointer}
.btn-primary{color:#fff;background:linear-gradient(135deg,var(--blue),var(--purple));box-shadow:0 16px 30px rgba(28,53,112,.23)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.hero-notes{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}.hero-notes li{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.72);border:1px solid var(--line);font-size:14px;color:#536079;font-weight:700}
.hero-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);padding:18px;transform:rotate(1deg)}
.hero-card img{border-radius:24px}.floating-score{position:absolute;right:8px;bottom:28px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 36px rgba(21,33,60,.16);border-radius:20px;padding:14px 16px;min-width:170px}.stars{color:#ff9d38;letter-spacing:1px}.tiny{font-size:13px;color:#66708a}.section{padding:74px 0}.section-soft{background:linear-gradient(180deg,#fff,var(--cream-2))}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-title{margin:0;font-size:clamp(28px,4vw,44px);letter-spacing:-.04em;line-height:1.15}.section-desc{margin:10px 0 0;color:#5a6680;max-width:680px}.pill-row{display:flex;flex-wrap:wrap;gap:10px}.pill{padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:800;color:#43506c;font-size:14px}.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 40px rgba(21,33,60,.08);overflow:hidden}.card-body{padding:22px}.card h3{margin:0 0 10px;font-size:22px;line-height:1.28}.card p{margin:0;color:#5a6680}.playlist-card{transition:transform .2s ease,box-shadow .2s ease}.playlist-card:hover{transform:translateY(-5px);box-shadow:0 22px 55px rgba(21,33,60,.16)}.cover-wrap{position:relative;overflow:hidden;background:#ede7ff}.cover-wrap:after{content:"收藏 +";position:absolute;right:14px;top:14px;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.86);font-weight:900;color:var(--blue);font-size:13px}.tags{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{font-size:12px;font-weight:800;color:var(--blue);background:var(--purple-2);border-radius:999px;padding:4px 9px}.meta-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;color:#65708a;font-size:14px}.icon-stat{display:inline-flex;align-items:center;gap:5px}.topic-card{padding:24px;border-radius:28px;background:linear-gradient(145deg,#fff,var(--cream-2));border:1px solid var(--line);position:relative;overflow:hidden}.topic-card:before{content:"";position:absolute;right:-35px;top:-35px;width:110px;height:110px;border-radius:50%;background:rgba(255,138,61,.14)}.topic-card strong{display:block;font-size:20px;margin-bottom:8px}.topic-card span{color:#66708a}.comment-list{display:grid;gap:16px}.comment{display:grid;grid-template-columns:54px 1fr;gap:14px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:24px;padding:16px;box-shadow:0 12px 28px rgba(21,33,60,.06)}.avatar{width:54px;height:54px;border-radius:18px;background:linear-gradient(135deg,var(--orange),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900}.bubble{position:relative}.bubble p{margin:6px 0 0;color:#4f5a74}.name{font-weight:900}.rating{display:flex;gap:3px;color:#ff9d38;margin-top:8px}.notice{padding:18px 20px;border-radius:22px;background:#fff7e8;border:1px solid rgba(255,138,61,.3);color:#6d4a19}.feature-list{list-style:none;margin:0;padding:0;display:grid;gap:14px}.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:16px;border-radius:20px;background:#fff;border:1px solid var(--line)}.check{flex:0 0 26px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900}.challenge{display:grid;grid-template-columns:1fr .72fr;gap:28px;align-items:center;background:linear-gradient(135deg,var(--ink),#243665);color:#fff;border-radius:34px;padding:30px;overflow:hidden}.challenge p{color:#d9def1}.challenge .pill{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.18)}.challenge img{border-radius:24px}.steps{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px 20px 20px 72px;position:relative}.step:before{content:counter(step);position:absolute;left:20px;top:20px;width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--orange),var(--purple));display:grid;place-items:center;color:#fff;font-weight:900}.page-hero{padding:72px 0 36px;background:radial-gradient(circle at 10% 0,rgba(255,138,61,.2),transparent 35%),radial-gradient(circle at 85% 0,rgba(155,123,255,.22),transparent 38%)}.page-hero h1{font-size:clamp(36px,6vw,62px);margin-bottom:16px}.split{display:grid;grid-template-columns:.88fr 1.12fr;gap:34px;align-items:start}.panel{background:#fff;border:1px solid var(--line);border-radius:30px;padding:26px;box-shadow:0 14px 34px rgba(21,33,60,.08)}.data-table{width:100%;border-collapse:separate;border-spacing:0 12px}.data-table th{text-align:left;color:#606b83;font-size:14px}.data-table td,.data-table th{padding:10px 12px}.data-table tbody tr{background:#fff;box-shadow:0 8px 20px rgba(21,33,60,.06)}.data-table tbody td:first-child{border-radius:16px 0 0 16px;font-weight:900}.data-table tbody td:last-child{border-radius:0 16px 16px 0}.video-card .play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.88);box-shadow:0 12px 28px rgba(21,33,60,.18);color:var(--blue);font-size:24px}.video-card .cover-wrap:after{content:"短评"}.faq{display:grid;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.faq summary{font-weight:900;cursor:pointer}.faq p{color:#5a6680;margin-bottom:0}.site-footer{padding:44px 0;background:var(--ink);color:#dfe6ff}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:28px}.footer-brand{font-size:24px;font-weight:900;color:#fff}.site-footer a{display:block;margin:8px 0;color:#dfe6ff}.site-footer p{color:#b9c3de;margin:8px 0}.update-time{font-weight:900;color:#fff!important}.mini-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;box-shadow:0 14px 34px rgba(21,33,60,.08)}.domain-box{font-weight:900;color:var(--blue);background:var(--purple-2);border-radius:16px;padding:12px 14px;word-break:break-all}.form-grid{display:grid;gap:14px}.input{width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px 16px;font:inherit;color:var(--ink)}textarea.input{min-height:140px;resize:vertical}.submit-note{font-size:13px;color:#66708a}.mobile-only{display:none}
@media (max-width:960px){.hero-grid,.split,.challenge{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.footer-grid{grid-template-columns:1fr 1fr}.hero-card{transform:none}.challenge img{max-width:520px;margin:auto}}
@media (max-width:720px){.nav-wrap{height:66px}.nav-toggle{display:block}.main-nav{position:absolute;left:4vw;right:4vw;top:70px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:24px;padding:12px;box-shadow:0 20px 44px rgba(21,33,60,.16)}.main-nav.open{display:flex}.main-nav a{padding:12px 14px}.hero{padding:56px 0 36px}h1{font-size:40px}.hero-actions{align-items:stretch;flex-direction:column}.btn{width:100%}.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.section{padding:52px 0}.floating-score{position:static;margin:12px 0 0}.footer-grid{grid-template-columns:1fr}.mini-cta{display:block}.mini-cta .btn{margin-top:14px}.mobile-only{display:block}}