:root{
  --cream:#fff8ed;
  --paper:#fffdf9;
  --ink:#12223f;
  --muted:#62708d;
  --blue:#17345f;
  --blue-2:#264b82;
  --orange:#ff8a3d;
  --orange-soft:#ffe1ca;
  --purple:#b9a7ff;
  --purple-soft:#eee9ff;
  --line:#eadfce;
  --shadow:0 18px 50px rgba(24,45,80,.12);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;background:linear-gradient(180deg,var(--cream) 0%,#f7f2ff 55%,#fffaf1 100%);color:var(--ink);line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.skip-link{position:absolute;left:-999px;top:auto;background:var(--blue);color:#fff;padding:.6rem 1rem;border-radius:12px;z-index:999}
.skip-link:focus{left:1rem;top:1rem}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,248,237,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,206,.8)}
.topbar{max-width:1180px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.25rem;letter-spacing:.02em;color:var(--blue)}
.site-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.site-nav a{padding:9px 13px;border-radius:999px;color:#2d3d5f;font-weight:700;font-size:.96rem}
.site-nav a:hover,.site-nav a.active{background:var(--blue);color:#fff;box-shadow:0 10px 25px rgba(23,52,95,.18)}
.nav-toggle{display:none;border:0;background:var(--blue);color:white;border-radius:999px;padding:9px 14px;font-weight:700}
.section{max-width:1180px;margin:0 auto;padding:74px 22px}
.hero{max-width:1180px;margin:0 auto;padding:70px 22px 44px;display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 22px rgba(24,45,80,.06);padding:8px 13px;border-radius:999px;color:var(--blue);font-weight:800;margin-bottom:18px}
.eyebrow::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--orange);box-shadow:16px 0 0 var(--purple)}
h1{font-size:clamp(2.45rem,6vw,5.3rem);line-height:1.04;margin:0 0 22px;color:var(--blue);letter-spacing:-.045em}
.lead{font-size:1.15rem;color:#344563;max-width:730px;margin:0 0 24px}
.hero-actions,.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:12px 20px;font-weight:900;border:1px solid transparent;transition:.18s ease;cursor:pointer}.btn.primary{background:var(--orange);color:#2a1608;box-shadow:0 14px 28px rgba(255,138,61,.25)}.btn.primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,138,61,.3)}.btn.secondary{background:#fff;color:var(--blue);border-color:var(--line)}.btn.secondary:hover{background:var(--purple-soft)}
.hero-card{background:rgba(255,255,255,.78);border:1px solid rgba(234,223,206,.9);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-card::after{content:"";position:absolute;inset:auto -30px -60px auto;width:220px;height:220px;border-radius:50%;background:rgba(185,167,255,.35)}
.mock-window{position:relative;z-index:1;background:var(--paper);border-radius:24px;border:1px solid var(--line);overflow:hidden}.mock-top{height:40px;background:#f2e9dc;display:flex;align-items:center;padding-left:16px;gap:7px}.mock-dot{width:10px;height:10px;border-radius:50%;background:var(--orange)}.mock-dot:nth-child(2){background:var(--purple)}.mock-dot:nth-child(3){background:#72c7a4}.mock-body{padding:18px;display:grid;gap:14px}.feed-card{display:grid;grid-template-columns:76px 1fr;gap:14px;align-items:center;background:#fff;border:1px solid #eee4d5;border-radius:20px;padding:12px}.feed-card img{border-radius:16px}.feed-title{font-weight:900;color:var(--blue)}.feed-meta{font-size:.88rem;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.stat{background:#fff;border:1px solid var(--line);padding:15px;border-radius:20px}.stat b{display:block;font-size:1.45rem;color:var(--blue)}.stat span{font-size:.86rem;color:var(--muted)}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}.section-head h2{font-size:clamp(1.9rem,4vw,3.3rem);line-height:1.08;margin:0;color:var(--blue);letter-spacing:-.03em}.section-head p{margin:8px 0 0;color:var(--muted);max-width:650px}.pill-row{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;padding:7px 11px;background:#fff;color:#354968;font-weight:700;font-size:.9rem}
.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,.84);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 12px 34px rgba(24,45,80,.08)}.card h3{font-size:1.35rem;margin:0 0 9px;color:var(--blue)}.card p{color:#4d5e7a;margin:0}.card .mini{font-size:.9rem;color:var(--muted);margin-top:10px}.cover{border-radius:24px;margin-bottom:16px;overflow:hidden;background:var(--purple-soft);border:1px solid var(--line)}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.tag{font-size:.82rem;font-weight:800;background:var(--purple-soft);color:#4e3c92;border-radius:999px;padding:6px 10px}.tag.orange{background:var(--orange-soft);color:#8a3f12}.interactive{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-weight:800;color:#304362;display:inline-flex;gap:6px;align-items:center}.icon-btn::before{content:"♡";color:var(--orange)}.icon-btn.share::before{content:"↗"}.icon-btn.note::before{content:"💬"}.notice{font-size:.88rem;color:var(--muted);background:#fff7e8;border:1px dashed #f4c090;border-radius:18px;padding:12px 14px;margin-top:16px}.topic-card{display:flex;gap:14px;align-items:flex-start}.topic-icon{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--orange-soft),var(--purple-soft));display:grid;place-items:center;font-size:1.45rem;flex:0 0 auto}.bubble{background:#fff;border:1px solid var(--line);border-radius:24px 24px 24px 8px;padding:18px;position:relative}.bubble small{color:var(--muted);font-weight:700}.rating-stars{letter-spacing:2px;color:#ff9d2e;font-size:1.1rem}.score{display:flex;align-items:baseline;gap:8px;margin:10px 0}.score b{font-size:2.1rem;color:var(--blue)}.score span{color:var(--muted)}.avatar-row{display:flex;margin:14px 0}.avatar-row img{width:42px;height:42px;border-radius:50%;border:3px solid #fff;margin-right:-10px;background:#fff}.timeline{display:grid;gap:16px}.timeline-item{display:grid;grid-template-columns:56px 1fr;gap:14px}.timeline-item .avatar{width:56px;height:56px;border-radius:50%;background:#fff;border:1px solid var(--line)}.quote{font-size:1.04rem;color:#263a5d}.wide-callout{background:linear-gradient(135deg,var(--blue),#312d68);color:#fff;border-radius:34px;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center;box-shadow:var(--shadow)}.wide-callout h2,.wide-callout h3{color:#fff;margin-top:0}.wide-callout p{color:#e9ecff}.wide-callout .btn.secondary{background:rgba(255,255,255,.13);color:#fff;border-color:rgba(255,255,255,.28)}
.page-hero{max-width:1180px;margin:0 auto;padding:70px 22px 30px}.page-hero .lead{max-width:820px}.subnav{max-width:1180px;margin:0 auto;padding:0 22px 20px;display:flex;gap:10px;flex-wrap:wrap}.subnav a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 13px;color:#3a4b67;font-weight:800}.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:start}.list-table{width:100%;border-collapse:separate;border-spacing:0 10px}.list-table th{text-align:left;color:var(--muted);font-size:.86rem}.list-table td{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px}.list-table td:first-child{border-left:1px solid var(--line);border-radius:16px 0 0 16px;font-weight:900;color:var(--blue)}.list-table td:last-child{border-right:1px solid var(--line);border-radius:0 16px 16px 0}.form-card label{display:block;font-weight:900;color:var(--blue);margin:12px 0 6px}.form-card input,.form-card textarea,.form-card select{width:100%;border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff;color:var(--ink)}.form-card textarea{min-height:130px;resize:vertical}.faq details{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px 18px}.faq details+details{margin-top:12px}.faq summary{cursor:pointer;font-weight:900;color:var(--blue)}.faq p{color:#4d5e7a;margin-bottom:0}.media-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.media-strip img{border-radius:20px;border:1px solid var(--line);background:#fff}.domain-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.domain-box strong{color:var(--blue)}.site-footer{background:#0f2240;color:#dfe8ff;margin-top:40px}.footer-grid{max-width:1180px;margin:auto;padding:42px 22px;display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:28px}.footer-brand{font-weight:900;font-size:1.35rem;color:#fff;margin-bottom:8px}.site-footer p{margin:.3rem 0;color:#cbd7ee}.site-footer a{display:block;color:#fff;margin-top:8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);max-width:1180px;margin:auto;padding:18px 22px;color:#bdc9df;font-size:.9rem}.update-time{font-weight:800}.hidden-note{font-size:.82rem;color:var(--muted)}
@media (max-width:900px){.hero,.wide-callout,.split{grid-template-columns:1fr}.grid.three,.grid.two{grid-template-columns:1fr 1fr}.media-strip{grid-template-columns:1fr 1fr}.section-head{display:block}.stats{grid-template-columns:1fr 1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.site-nav{display:none;position:absolute;left:18px;right:18px;top:70px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow)}.site-nav.open{display:grid;grid-template-columns:1fr 1fr}.nav-toggle{display:inline-flex}}
@media (max-width:620px){.topbar{padding:12px 16px}.hero,.page-hero,.section{padding-left:16px;padding-right:16px}.grid.three,.grid.two,.stats,.footer-grid{grid-template-columns:1fr}.site-nav.open{grid-template-columns:1fr}.hero-actions,.actions{align-items:stretch}.btn{width:100%}.feed-card{grid-template-columns:58px 1fr}.wide-callout{padding:24px}.list-table{font-size:.9rem}.list-table th:nth-child(3),.list-table td:nth-child(3){display:none}.section{padding-top:54px;padding-bottom:54px}h1{font-size:2.45rem}}