.hero{background:linear-gradient(145deg,var(--primary),var(--primary-light));color:#fff;border-radius:var(--radius);padding:24px 16px;margin:-12px -16px 16px;text-align:center}
.hero h1{font-size:1.4rem;margin:8px 0}
.hero-sub{opacity:.9;font-size:.875rem}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}
.hero-card{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);padding:14px;color:#fff;cursor:pointer}
.hero-icon{font-size:1.6rem;display:block;margin-bottom:4px}
.hero-scroll{animation:bounce 1.5s infinite;margin-top:12px}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.tagcloud-wrap{overflow:hidden;margin-top:8px}
.marquee{display:flex;gap:8px;animation:marquee 20s linear infinite;width:max-content}
.marquee-tag{background:rgba(255,255,255,.2);padding:4px 10px;border-radius:999px;font-size:.75rem;white-space:nowrap}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.article-grid,.assess-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:380px){.article-grid,.assess-grid,.hero-grid{grid-template-columns:1fr}}
.article-card,.assess-card{background:var(--bg-card);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow);cursor:pointer}
.article-cover{font-size:2rem;text-align:center;margin-bottom:8px}
.article-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;margin-top:8px;color:var(--text-secondary)}
.option-card{display:block;width:100%;text-align:left;padding:12px;margin:8px 0;border:2px solid var(--border);border-radius:var(--radius);background:var(--bg-card);cursor:pointer;transition:.2s}
.option-card.selected,.option-card:hover{border-color:var(--primary);background:var(--ring-bg)}
.question-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;margin:12px 0;box-shadow:var(--shadow)}
.q-nav{display:flex;gap:8px;margin-top:12px}
.stepper{display:flex;align-items:center;justify-content:center;margin-bottom:12px;gap:4px}
.stepper-step{width:28px;height:28px;border-radius:50%;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.75rem}
.stepper-step.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.stepper-step.done{background:var(--primary-light);color:#fff;border-color:var(--primary-light)}
.stepper-line{flex:1;height:2px;background:var(--border);max-width:24px}
.stepper-line.done{background:var(--primary-light)}
.level-map{display:flex;align-items:stretch;gap:0;overflow-x:auto;padding-bottom:8px}
.level-card{flex:1;min-width:100px;background:var(--bg-card);border-radius:var(--radius);padding:16px;text-align:center;box-shadow:var(--shadow)}
.level-card.locked{opacity:.45;filter:grayscale(1)}
.level-card.current{border:2px solid var(--primary)}
.result-page{text-align:center}
.result-score{font-size:3rem;font-weight:700;color:var(--primary);margin:12px 0}
.traffic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin:12px 0}
.traffic-item{background:var(--bg-card);border-radius:8px;padding:10px;font-size:.8rem}
.bento-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:12px 0}
.bento-main{grid-column:span 2}
.bento-card{background:var(--bg-card);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);text-align:center}
.bento-num{font-size:1.5rem;font-weight:700;color:var(--primary)}
.bottom-nav{position:fixed;left:0;right:0;bottom:var(--contact-footer-h);height:var(--nav-h);background:var(--bg-card);border-top:1px solid var(--border);display:flex;z-index:900;padding-bottom:var(--safe-bottom)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.65rem;color:var(--text-secondary);text-decoration:none;gap:2px}
.nav-item.active{color:var(--primary);font-weight:600}
.nav-icon{font-size:1.2rem}
.contact-footer{position:fixed;left:0;right:0;bottom:0;background:#fff;border-top:1px solid #e2e8f0;padding:8px 12px calc(8px + var(--safe-bottom));z-index:950;text-align:center}
.contact-footer__btns{display:flex;gap:8px;justify-content:center;margin-bottom:4px}
.contact-footer__cta,.contact-footer__btn{flex:1;max-width:120px;padding:8px 12px;border-radius:999px;font-size:.75rem;text-decoration:none;text-align:center;border:1px solid #cbd5e1;background:#fff;color:#334155}
.contact-footer__cta{background:#dc2626;color:#fff;border:none}
.contact-footer__brand{font-size:.65rem;color:#94a3b8}
.rich-text p{margin-bottom:8px}
.rich-text blockquote{background:#fff8e1;border-left:4px solid var(--accent);padding:10px;margin:10px 0}
.read-progress{position:fixed;top:0;left:0;height:3px;background:var(--primary);z-index:1000;width:0}
.cta-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.poster-overlay{position:fixed;inset:0;background:rgba(0,0,0,.7);z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.poster-img{max-width:90vw;max-height:70vh;border-radius:8px}
.poster-close{position:absolute;top:16px;right:16px;background:#fff;border:none;width:36px;height:36px;border-radius:50%;font-size:1.2rem;cursor:pointer}
.wechat-guide{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9998;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;gap:12px}
.theme-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.theme-swatch{display:flex;align-items:center;gap:8px;padding:12px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-card);cursor:pointer}
.theme-swatch span{width:24px;height:24px;border-radius:50%;background:var(--swatch)}
.faq-item{background:var(--bg-card);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px}
.leaderboard{background:var(--bg-card);border-radius:var(--radius);padding:8px;margin:12px 0;text-align:left}
.lb-row{display:flex;gap:8px;padding:8px;border-bottom:1px solid var(--border);font-size:.8rem}
.lb-row.me{background:var(--ring-bg)}
.wrong-item{background:var(--bg-card);border-radius:8px;padding:10px;margin:8px 0;text-align:left;font-size:.85rem}
.wrong-item .bad{color:#c62828}
.wrong-item .good{color:#2e7d32}
.answer-correct{background:#e8f5e9}
.answer-wrong{animation:wrongShake .4s}
@keyframes wrongShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.toast-container{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:10000}
.toast{background:#333;color:#fff;padding:10px 16px;border-radius:8px;margin-bottom:8px;font-size:.875rem}
.empty-state{text-align:center;padding:40px 16px}
.health-timeline{margin:12px 0;text-align:left}
.tl-event{border-left:3px solid var(--primary);padding:8px 12px;margin-bottom:10px}
.scale-row{display:flex;gap:8px;justify-content:center;margin-top:12px}
.scale-btn{width:40px;height:40px;border-radius:50%;border:2px solid var(--border);background:var(--bg-card);cursor:pointer}
.scale-btn.selected{background:var(--primary);color:#fff;border-color:var(--primary)}
.load-more{width:100%;margin-top:12px}