:root{
    --cream:#fff8ed;
    --cream-2:#fffdf8;
    --ink:#0e2547;
    --ink-soft:#294261;
    --orange:#ff8a3d;
    --orange-soft:#ffe0c7;
    --purple:#c9b7ff;
    --purple-soft:#f1ecff;
    --mint:#dff8ec;
    --line:#e8dfd0;
    --shadow:0 20px 50px rgba(14,37,71,.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;background:linear-gradient(180deg,var(--cream),#fff 50%,#f8f4ff);color:var(--ink);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:30;background:rgba(255,248,237,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(232,223,208,.7)}
.nav-shell{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.02em}
.brand-mark{width:44px;height:44px;border-radius:16px;background:linear-gradient(135deg,var(--ink),#223f76);color:white;display:grid;place-items:center;box-shadow:0 12px 24px rgba(14,37,71,.2)}
.brand-text{font-size:22px;display:flex;flex-direction:column;line-height:1.05}.brand-text span{font-size:12px;color:var(--orange);font-weight:800;margin-top:4px}
.site-nav{display:flex;align-items:center;gap:6px}.site-nav a{padding:10px 14px;border-radius:999px;color:var(--ink-soft);font-weight:700}.site-nav a:hover,.site-nav a.active{background:#fff;color:var(--ink);box-shadow:0 8px 22px rgba(14,37,71,.08)}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;width:46px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:20px;height:2px;background:var(--ink);border-radius:99px}
.hero{padding:72px 0 44px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;color:var(--orange);font-weight:900;box-shadow:0 8px 20px rgba(14,37,71,.06)}
h1{font-size:clamp(34px,5vw,64px);line-height:1.08;margin:20px 0 18px;letter-spacing:-.04em}h2{font-size:clamp(26px,3.6vw,42px);line-height:1.18;margin:0 0 12px;letter-spacing:-.03em}h3{margin:0 0 8px;font-size:20px}.lead{font-size:18px;color:var(--ink-soft);max-width:720px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 20px;font-weight:900;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--orange);color:#fff;box-shadow:0 14px 28px rgba(255,138,61,.28)}.btn-secondary{background:#fff;border-color:var(--line);color:var(--ink)}.btn:hover{transform:translateY(-1px)}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:34px;padding:22px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card:before{content:"";position:absolute;inset:auto -70px -90px auto;width:220px;height:220px;border-radius:50%;background:var(--purple-soft)}.hero-card img{position:relative;z-index:1}.stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.stat{background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:20px;padding:14px;text-align:center}.stat strong{display:block;font-size:24px;color:var(--ink)}.stat span{font-size:12px;color:var(--ink-soft)}
.section{padding:56px 0}.section-alt{background:linear-gradient(180deg,rgba(255,255,255,.65),rgba(241,236,255,.45));border-block:1px solid rgba(232,223,208,.6)}.section-head{display:flex;justify-content:space-between;gap:22px;align-items:flex-end;margin-bottom:24px}.section-head p{margin:0;color:var(--ink-soft);max-width:650px}.grid{display:grid;gap:20px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 30px rgba(14,37,71,.07)}.card.soft{background:linear-gradient(135deg,#fff,var(--purple-soft))}.card.orange{background:linear-gradient(135deg,#fff,var(--orange-soft))}.card.mint{background:linear-gradient(135deg,#fff,var(--mint))}.card p{color:var(--ink-soft);margin:8px 0 0}.card-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;background:var(--purple-soft);font-size:28px;margin-bottom:12px}.pill-list{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.pill{padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:var(--ink-soft);font-weight:700}.badge{display:inline-flex;border-radius:999px;padding:5px 10px;background:var(--ink);color:#fff;font-size:12px;font-weight:900}.badge.light{background:var(--purple-soft);color:var(--ink)}
.list-card{display:grid;grid-template-columns:116px 1fr;gap:16px;align-items:center}.list-card img{border-radius:22px;border:1px solid var(--line);background:var(--cream)}.list-card .actions,.topic-card .actions,.review-card .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.action{font-size:13px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 10px;color:var(--ink-soft);font-weight:800}.action.is-active{background:var(--orange-soft);color:var(--ink);border-color:#ffc08d}.score{font-size:28px;font-weight:1000;color:var(--orange);letter-spacing:-.02em}.stars{letter-spacing:2px;color:var(--orange);font-size:17px}.topic-card{position:relative;overflow:hidden}.topic-card:after{content:"";position:absolute;right:-38px;top:-38px;width:120px;height:120px;border-radius:50%;background:rgba(201,183,255,.35)}.topic-card>*{position:relative;z-index:1}.topic-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--ink-soft);font-size:13px;font-weight:800}.avatar-row{display:flex;margin:12px 0 0}.avatar-row img{width:34px;height:34px;border-radius:50%;border:3px solid #fff;margin-left:-8px}.avatar-row img:first-child{margin-left:0}
.rating-table{width:100%;border-collapse:separate;border-spacing:0 10px}.rating-table th{text-align:left;font-size:13px;color:var(--ink-soft);padding:0 12px}.rating-table td{background:#fff;padding:14px 12px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.rating-table td:first-child{border-left:1px solid var(--line);border-radius:16px 0 0 16px;font-weight:900}.rating-table td:last-child{border-right:1px solid var(--line);border-radius:0 16px 16px 0}.meter{height:10px;background:var(--purple-soft);border-radius:999px;overflow:hidden}.meter span{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--purple));border-radius:999px}
.review-card{display:flex;gap:14px}.review-card img{width:52px;height:52px;border-radius:50%;flex:0 0 52px}.bubble{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;position:relative;flex:1}.bubble:before{content:"";position:absolute;left:-8px;top:22px;width:14px;height:14px;transform:rotate(45deg);background:#fff;border-left:1px solid var(--line);border-bottom:1px solid var(--line)}.name-line{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:900}.name-line span{font-size:12px;color:var(--ink-soft);font-weight:700}.quote{font-size:18px;color:var(--ink);margin-top:4px}.note{font-size:13px;color:var(--ink-soft);margin-top:10px}.feed{display:grid;gap:14px}.feed-item{display:grid;grid-template-columns:44px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px}.feed-item img{width:44px;height:44px;border-radius:50%}.feed-item p{margin:3px 0 0;color:var(--ink-soft)}
.cta{padding:44px;border-radius:34px;background:radial-gradient(circle at 12% 20%,rgba(255,138,61,.25),transparent 30%),linear-gradient(135deg,var(--ink),#1b4179);color:#fff;display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;box-shadow:var(--shadow)}.cta p{color:rgba(255,255,255,.78);margin:0;max-width:700px}.cta .btn{background:#fff;color:var(--ink)}
.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px 18px}.faq summary{font-weight:900;cursor:pointer}.faq p{color:var(--ink-soft);margin:10px 0 0}.page-hero{padding:58px 0 36px}.page-hero .lead{max-width:820px}.breadcrumb{display:flex;gap:8px;align-items:center;color:var(--ink-soft);font-size:14px;margin-bottom:12px}.breadcrumb a{font-weight:900;color:var(--orange)}.feature-strip{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.mini{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);padding:10px 13px;border-radius:16px;font-weight:800;color:var(--ink-soft)}.mini b{color:var(--ink)}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.tab-button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:900;color:var(--ink-soft);cursor:pointer}.tab-button.active{background:var(--ink);color:#fff}.tab-panel{display:none}.tab-panel.active{display:block}.video-card{display:grid;grid-template-columns:160px 1fr;gap:16px}.video-thumb{border-radius:22px;min-height:112px;background:linear-gradient(135deg,var(--purple-soft),var(--orange-soft));display:grid;place-items:center;position:relative;overflow:hidden}.video-thumb:before{content:"▶";width:48px;height:48px;border-radius:50%;background:#fff;display:grid;place-items:center;color:var(--orange);box-shadow:0 8px 20px rgba(14,37,71,.14);padding-left:3px}.video-thumb span{position:absolute;right:10px;bottom:10px;background:rgba(14,37,71,.84);color:#fff;border-radius:999px;padding:4px 8px;font-size:12px}.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-form{display:grid;gap:12px}.field{display:grid;gap:6px}.field label{font-weight:900}.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 14px;font:inherit;color:var(--ink);background:#fff}.field textarea{min-height:130px;resize:vertical}.notice{background:#fff8ed;border:1px solid #ffd2a8;border-radius:20px;padding:16px;color:var(--ink-soft)}
.site-footer{background:var(--ink);color:#fff;margin-top:56px;padding:44px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1fr;gap:28px}.site-footer p,.site-footer a{color:rgba(255,255,255,.72)}.site-footer a{display:block;margin:6px 0}.footer-brand .brand-mark{background:#fff;color:var(--ink)}.footer-brand .brand-text{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.62);font-size:14px}.back-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 10px 24px rgba(14,37,71,.14);display:grid;place-items:center;font-weight:900;color:var(--ink)}
@media (max-width:920px){.hero-grid,.grid-3,.grid-4,.footer-grid,.contact-box,.cta{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}.video-card{grid-template-columns:1fr}.stats-row{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:760px){.nav-shell{min-height:66px}.menu-toggle{display:flex}.site-nav{position:absolute;top:66px;left:4vw;right:4vw;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;padding:10px;display:none;flex-direction:column;align-items:stretch}.site-nav.open{display:flex}.site-nav a{text-align:center}.hero{padding-top:38px}.list-card{grid-template-columns:1fr}.review-card{flex-direction:column}.bubble:before{display:none}.footer-bottom{flex-direction:column}.cta{padding:28px}.brand-text{font-size:19px}}
@media (max-width:520px){.stats-row{grid-template-columns:1fr}.hero-actions{flex-direction:column}.btn{width:100%}.rating-table{font-size:14px}.rating-table th:nth-child(3),.rating-table td:nth-child(3){display:none}.card{padding:18px}}