:root{--bg:#fff7ed;--surface:#ffffff;--ink:#172033;--muted:#5b6475;--line:#fde4cf;--brand:#f97316;--brand-deep:#c2410c;--soft:#fff1e6;--shadow:0 16px 40px rgba(23,32,51,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;color:var(--ink);background:linear-gradient(180deg,#fffaf5 0%,#fff 40%,#fff7ed 100%);line-height:1.8}
img{max-width:100%;display:block;border-radius:20px}a{color:var(--brand-deep);text-decoration:none}a:hover{text-decoration:underline}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.site-header{padding:18px 0 8px;background:transparent}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.3rem;color:var(--ink);text-decoration:none}
.main-nav{display:flex;flex-wrap:wrap;gap:10px}.main-nav a{padding:10px 14px;border-radius:999px;color:var(--ink);background:rgba(255,255,255,.65);border:1px solid var(--line)}
.main-nav a.active,.main-nav a:hover{background:var(--brand);color:#fff;text-decoration:none;border-color:var(--brand)}
.cta,.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:999px;font-weight:700;transition:.2s transform ease}
.cta,.btn-primary{background:linear-gradient(135deg,var(--brand),#fb923c);color:#fff;box-shadow:var(--shadow)}
.btn-secondary{background:#fff;border:1px solid var(--line);color:var(--ink)}
.cta:hover,.btn-primary:hover,.btn-secondary:hover{transform:translateY(-1px);text-decoration:none}
.hero{padding:20px 0 26px}.hero-grid{display:grid;grid-template-columns:1.15fr .95fr;gap:28px;align-items:center}
.hero-copy,.info-card,.feature-box,.mini-panel,.author-card,.review-item,.support-box,.text-block,.page-hero,.trust-strip article{background:rgba(255,255,255,.88);backdrop-filter:blur(6px);border:1px solid var(--line);box-shadow:var(--shadow)}
.hero-copy{padding:30px;border-radius:28px}.eyebrow{display:inline-block;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--brand-deep);font-weight:700;margin:0 0 8px}
h1,h2,h3{line-height:1.25;margin:0 0 12px}h1{font-size:clamp(2rem,3vw,3.4rem)}h2{font-size:clamp(1.45rem,2.2vw,2.35rem)}h3{font-size:1.15rem}
p,li{font-size:1rem;color:var(--ink)} .muted{color:var(--muted)}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0}.hero-points{padding-left:18px;margin:8px 0 0}
.hero-media img{height:100%;object-fit:cover;min-height:360px}
.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:8px auto 24px}.trust-strip article{padding:18px 20px;border-radius:22px}.trust-strip strong{display:block;font-size:1.05rem}
.section{padding:24px 0}.section-head{max-width:860px;margin-bottom:18px}
.content-grid,.faq-review-grid,.about-grid,.two-col,.footer-grid,.page-hero{display:grid;gap:22px}
.content-grid{grid-template-columns:1.5fr .9fr}.two-col{grid-template-columns:1.2fr .8fr}.about-grid{grid-template-columns:1.25fr .95fr}.faq-review-grid{grid-template-columns:1fr 1fr}
.stack{display:grid;gap:18px}.mini-panel,.info-card,.feature-box,.author-card,.review-item,.support-box,.text-block,.page-hero{padding:22px;border-radius:24px}
.card-grid{display:grid;gap:18px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}
.event-card{overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px}.event-card__body{padding:18px}
.feature-box img,.mini-panel img,.event-card img{margin-bottom:14px}
.authors{display:grid;gap:18px;grid-template-columns:1fr 1fr}.author-card img{aspect-ratio:1/1;object-fit:cover}
.highlight-box{background:linear-gradient(135deg,#fff4e6,#fff);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)} .tips-list{padding-left:18px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin-bottom:10px}.faq-list summary{cursor:pointer;font-weight:700}
.review-list{display:grid;gap:12px}.review-item header{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.review-item span{color:var(--muted)}
.support-box{background:linear-gradient(135deg,#fff,#fff7ed)}
.site-footer{margin-top:34px;padding:30px 0 20px;background:#fff;border-top:1px solid var(--line)}.footer-grid{grid-template-columns:1.1fr .9fr .9fr .9fr}
.footer-links{list-style:none;padding:0;margin:0}.footer-links li{margin:6px 0}.footer-bottom{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;color:var(--muted)}
.breadcrumb{padding:16px 0 4px;color:var(--muted)}.breadcrumb a{color:var(--brand-deep)}
.page-hero{grid-template-columns:1.1fr .9fr;align-items:center;margin:8px auto 0}.page-hero img{width:100%;height:100%;object-fit:cover}
.text-block{margin-bottom:18px}
.table-like{width:100%;border-collapse:collapse}.table-like th,.table-like td{border-bottom:1px solid var(--line);padding:12px 8px;text-align:left}
.live-pill{display:inline-block;padding:4px 10px;border-radius:999px;background:#fff1f2;color:#be123c;font-weight:700;animation:pulse 1.3s infinite}
@keyframes pulse{0%{opacity:1}50%{opacity:.45}100%{opacity:1}}
@media (max-width:1024px){.hero-grid,.content-grid,.two-col,.about-grid,.faq-review-grid,.page-hero,.footer-grid{grid-template-columns:1fr}.card-grid.four{grid-template-columns:repeat(2,1fr)}.card-grid.three,.authors,.trust-strip{grid-template-columns:1fr 1fr}}
@media (max-width:720px){body{line-height:1.7}.wrap{width:min(100% - 24px,1180px)}.topbar{flex-direction:column;align-items:flex-start}.main-nav{width:100%}.card-grid.four,.card-grid.three,.authors,.trust-strip{grid-template-columns:1fr}.hero-copy{padding:22px}.site-header{padding-top:14px}.main-nav a,.cta{width:auto}}