/* English edition additions on top of ../styles.css: account bar, library, pricing, paid downloads. */
:root{font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif}
.hero-free{font-size:14px;line-height:1.7;color:#7e708f;margin:16px 0 0}
.hero-free a{color:var(--purple);text-decoration:underline;text-underline-offset:3px}
.header-nav{display:flex;align-items:center;gap:22px;font-size:13px;color:#5d4f73}
.header-nav>a:hover{color:var(--purple)}
.account-bar{display:flex;align-items:center;gap:12px;min-height:36px}
.account-signin{display:inline-flex;align-items:center;gap:9px;padding:8px 15px;border-radius:8px;background:#fff;border:1px solid #ddd3ec;color:#3b2d52;font-size:13px;font-weight:550}
.account-signin:hover{border-color:#b89ce9;box-shadow:0 2px 10px #7345cd18}
.g-mark{width:18px;height:18px;border-radius:50%;display:inline-grid;place-items:center;font-size:11px;font-weight:800;color:#fff;background:conic-gradient(#ea4335 0 25%,#fbbc05 0 50%,#34a853 0 75%,#4285f4 0)}
.credit-pill{background:var(--lavender);color:#5b3fa3;padding:7px 13px;border-radius:30px;font-size:12px;font-weight:650}
.credit-pill:hover{background:#e6dbff}
.account-email{font-size:12px;color:var(--muted);max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-link{font-size:12px;color:#8a78a5}
.account-link:hover{color:var(--purple);text-decoration:underline}

/* 结果卡片：标题独占一行，操作按钮在下面，给「下载」留位置 */
.results-grid .card-meta{flex-wrap:wrap;row-gap:8px}
.results-grid .card-title{flex-basis:100%}
.card-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.download-button{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;border-radius:7px;background:linear-gradient(110deg,#9165e7,#7548d3);color:#fff;font-size:11px;font-weight:600;box-shadow:0 3px 10px #7345cd22}
.download-button:hover{background:linear-gradient(110deg,#8255d9,#693bc5)}
.download-button .icon{width:14px;height:14px;stroke-width:2}
.dialog-footer .download-button{font-size:12px;padding:9px 15px}

.section-heading{max-width:760px;margin:0 auto 22px;text-align:center}
.section-heading h2{font-size:22px;letter-spacing:-.5px;margin:0 0 8px;color:#211633}
.section-heading p{margin:0;color:var(--muted);font-size:14px;line-height:1.75}
.section-heading b{color:#4a3670;font-weight:650}

.library-section{max-width:1180px;margin:46px auto 10px;padding:0 4px}
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 18px}
.library-card{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;scroll-margin:120px;transition:box-shadow .2s,border-color .2s}
.library-card:hover{box-shadow:0 6px 22px #3a1e6612}
.library-card.pending{border-color:#9165e7;box-shadow:0 0 0 3px #9165e733}
.library-card img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:#f4f1f8;border-bottom:1px solid var(--line)}
.library-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 13px}
.library-meta p{margin:0;font-size:12px;line-height:1.45;color:#3d3150;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.library-meta .download-button{flex-shrink:0}

.pricing-section{max-width:880px;margin:30px auto 40px;padding:36px 24px 10px;scroll-margin:90px}
.pricing-grid{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}
.price-card{flex:0 1 260px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 22px;display:flex;flex-direction:column;gap:6px}
.price-card.featured{border-color:#b596ee;box-shadow:0 10px 30px #7345cd18}
.price-card h3{margin:0;font-size:15px;color:#3d2d58}
.price-card .price{margin:4px 0 0;font-size:34px;font-weight:760;letter-spacing:-1px;color:#211633}
.price-card .per{margin:0 0 14px;font-size:12px;color:var(--muted)}
.price-card .button{width:100%}
.pricing-note{text-align:center;color:#9a8caa;font-size:12px;line-height:1.7;margin:20px auto 0;max-width:640px}
.pricing-note a,.legal a{color:var(--purple)}

.footer-links{display:flex;gap:18px}
.footer-links a:hover{color:var(--purple)}

/* 法律页面 */
.legal{max-width:760px;margin:0 auto;padding:44px 24px 64px;line-height:1.85;color:#3d3349;font-size:14px}
.legal h1{font-size:28px;margin:0 0 4px;color:#211633;letter-spacing:-.5px}
.legal .updated{color:#9a8caa;font-size:12px;margin:0 0 26px}
.legal h2{font-size:16px;margin:30px 0 6px;color:#211633}
.legal ul{padding-left:20px;margin:0}
.legal li{margin:4px 0}
.legal .back{display:inline-block;margin-top:34px}

@media(max-width:1100px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){
  .site-header{height:auto;min-height:68px;flex-wrap:wrap;gap:8px;padding:12px 16px}
  .brand strong{font-size:21px}
  .header-nav{gap:14px;flex-wrap:wrap}
  .account-email{display:none}
  .library-section{margin-top:34px}
  .library-grid{grid-template-columns:minmax(0,1fr)}
  .pricing-section{padding:28px 16px 6px}
  .footer-links{gap:12px}
  .dialog-footer{flex-wrap:wrap}
}

/* FAQ：内容在页面上可见，结构化数据由 tools/build_seo.py 从这些 <details> 里解析 */
.faq-section{max-width:820px;margin:10px auto 46px;padding:36px 24px 0;scroll-margin:90px}
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:6px}
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:2px 18px;transition:border-color .2s}
.faq-list details[open]{border-color:#c9b4f0}
.faq-list summary{cursor:pointer;list-style:none;padding:14px 0;font-size:14px;font-weight:600;color:#2d2143;display:flex;align-items:center;justify-content:space-between;gap:14px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:19px;font-weight:500;color:#9a8caa;line-height:1;flex-shrink:0}
.faq-list details[open] summary::after{content:"\2212";color:var(--purple)}
.faq-list summary:hover{color:var(--purple)}
.faq-list p{margin:0 0 15px;font-size:13.5px;line-height:1.8;color:#4b4059}
.faq-list a{color:var(--purple)}
@media(max-width:700px){.faq-section{padding:28px 16px 0}}