/* 首页与页面内容样式（骨架版，后续按静态稿补全各板块） */
.ft-hero{position:relative;background:#0e1b2e;color:#fff;min-height:60vh;display:flex;align-items:center}
.ft-page{padding:56px 0}
.ft-page h1{font-size:34px;font-weight:800;margin:0 0 16px}
.ft-grid-products{display:grid;grid-template-columns:repeat(2,1fr);gap:15px;padding:0 24px;max-width:1200px;margin:0 auto}
@media(min-width:768px){.ft-grid-products{grid-template-columns:repeat(3,1fr);gap:30px}}
@media(min-width:1150px){.ft-grid-products{grid-template-columns:repeat(4,1fr)}}
.ft-card{display:block;border:1px solid var(--ft-line);border-radius:10px;overflow:hidden;text-decoration:none;color:inherit;background:#fff}
.ft-card:hover{box-shadow:0 6px 18px rgba(16,24,40,.12)}
.ft-card__img{display:block;position:relative;padding-top:100%;background:#f4f8fd}
.ft-card__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ft-card__name{display:block;padding:10px 12px;font-size:15px;font-weight:600;line-height:1.35}
.ft-card__price{display:block;padding:0 12px 12px;font-size:18px;font-weight:900;color:var(--ft-org)}
.ft-card__price del{margin-right:6px;color:var(--ft-mut);font-weight:500;font-size:14px}

/* ---------- 产品列表工具条 ---------- */
.ft-toolbar-products{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin:0 0 8px}
.ft-chips{display:flex;flex-wrap:wrap;gap:8px}
.ft-chip{border:1px solid var(--ft-line2);border-radius:999px;padding:7px 16px;font-size:14px;color:var(--ft-mut);text-decoration:none}
.ft-chip:hover{border-color:var(--ft-org);color:var(--ft-txt)}
.ft-chip.ft-on{background:var(--ft-org);border-color:var(--ft-org);color:#fff}
.ft-tools{display:flex;gap:8px;align-items:center}
.ft-tools input[type=search]{border:1px solid var(--ft-line2);border-radius:8px;padding:9px 14px;font-size:14px;min-width:200px}
.ft-tools select{border:1px solid var(--ft-line2);border-radius:8px;padding:9px 10px;font-size:14px;background:#fff}
.ft-tools .btn{background:var(--ft-org);color:#fff;border:0;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:background .2s}
.ft-tools .btn:hover{background:var(--ft-org2)}
.ft-result-count{color:var(--ft-mut);font-size:14px}
.ft-empty-grid{grid-column:1/-1;text-align:center;color:var(--ft-mut);padding:40px 0}
.ft-pager{display:flex;justify-content:center;gap:6px;padding:32px 0}
.ft-pager .page-numbers{border:1px solid var(--ft-line2);border-radius:6px;min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;font-size:14px;color:var(--ft-txt);text-decoration:none}
.ft-pager .page-numbers.current{background:var(--ft-org);border-color:var(--ft-org);color:#fff}
.ft-card__cap{display:block;padding:0 12px 12px;color:var(--ft-mut);font-size:13px}
.ft-mcard-btn{cursor:pointer;font-family:inherit}

/* ---------- 产品详情（复原静态 demo 形式：面包屑 + 左图库右信息列 + 全宽详情内容） ---------- */
.ft-crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:13px;color:var(--ft-mut);padding:22px 0 18px}
.ft-crumb a{color:var(--ft-mut);text-decoration:none}
.ft-crumb a:hover{color:var(--ft-org)}
.ft-crumb em{font-style:normal;color:var(--ft-txt);font-weight:600}
.ft-pd-card{display:grid;grid-template-columns:minmax(0,58%) minmax(0,1fr);gap:40px;align-items:start;padding-bottom:48px}
.ft-pd-gal{display:flex;gap:12px;align-items:flex-start}
.ft-pd-thumbs{display:flex;flex-direction:column;gap:10px;flex:0 0 72px}
.ft-pd-thumb{width:72px;height:72px;padding:0;border:2px solid var(--ft-line2);border-radius:8px;background:#f4f8fd;cursor:pointer;overflow:hidden}
.ft-pd-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ft-pd-thumb:hover{border-color:var(--ft-org)}
.ft-pd-thumb.on{border-color:var(--ft-org);box-shadow:0 0 0 1px var(--ft-org)}
.ft-pd-main{flex:1;min-width:0;border:1px solid var(--ft-line);border-radius:12px;background:#f4f8fd;overflow:hidden}
.ft-pd-main img{display:block;width:100%;height:auto}
.ft-pd-info h1{font-size:28px;line-height:1.3;margin:0 0 10px;font-weight:800}
.ft-pd-series{font-size:14px;color:var(--ft-mut);margin:0 0 14px}
.ft-pd-series a{color:var(--ft-org);text-decoration:none}
.ft-pd-price{display:flex;align-items:baseline;gap:10px;margin:0 0 18px;padding:14px 16px;background:#eef4fb;border-radius:10px}
.ft-pd-price span{font-size:26px;font-weight:900;color:var(--ft-org)}
.ft-pd-price del{font-size:17px;font-weight:500;color:var(--ft-mut)}
.ft-pd-price em{font-style:normal;font-size:12px;font-weight:800;color:#fff;background:var(--ft-org);border-radius:6px;padding:3px 8px}
.ft-pd-price small{font-size:12px;color:var(--ft-mut)}
/* 商品大图：通栏满宽（冲出 wrap，与 demo banner 一致） */
.ft-pd-large{width:100vw;margin-left:calc(50% - 50vw);padding-bottom:40px}
.ft-pd-large img{display:block;width:100%;height:auto;margin:0 0 18px}
.ft-pd-large img:last-child{margin-bottom:0}
.ft-pd-intro{padding-bottom:48px}
.ft-pd-intro h2{font-size:24px;font-weight:800;margin:0 0 18px;padding-top:8px}
.ft-pd-intro-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:36px;align-items:start}
.ft-pd-intro-media img{max-width:100%;height:auto;border-radius:10px;border:1px solid var(--ft-line);display:block;margin:0 0 14px}
.ft-pd-intro-text{color:var(--ft-txt);line-height:1.8}
.ft-pd-intro-text p{margin:0 0 12px}
.ft-pd-excerpt{color:var(--ft-mut);font-size:15px;line-height:1.7;margin:0 0 22px}
.ft-pd-service{list-style:none;margin:0;padding:18px 0 0;border-top:1px solid var(--ft-line);display:grid;gap:14px}
.ft-pd-service li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:var(--ft-mut);line-height:1.6}
.ft-pd-service b{color:var(--ft-txt)}
.ft-pd-service svg{flex:0 0 24px;width:24px;height:24px;color:var(--ft-org)}
.ft-pd-content{padding-bottom:56px}
.ft-pd-content h2{font-size:24px;font-weight:800;margin:0 0 18px;padding-top:8px}
.ft-pd-content img{max-width:100%!important;height:auto!important;border-radius:10px;border:1px solid var(--ft-line)}
.ft-pd-content p{color:var(--ft-txt);line-height:1.8}
.ft-pd-content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}
.ft-pd-content iframe,.ft-pd-content video{max-width:100%!important}
.ft-pd-content ul,.ft-pd-content ol{padding-left:1.4em}
@media(max-width:768px){
  .ft-pd-card{grid-template-columns:1fr;gap:20px}
  .ft-pd-intro-grid{grid-template-columns:1fr;gap:20px}
  .ft-pd-gal{flex-direction:column-reverse;min-width:0;max-width:100%}
  .ft-pd-thumbs{flex-direction:row;flex:0 0 auto;overflow-x:auto;width:100%;max-width:100%;min-width:0;-webkit-overflow-scrolling:touch}
  .ft-pd-thumb{flex:0 0 64px;width:64px;height:64px}
  .ft-pd-info h1{font-size:22px}
}

/* ---------- 手册页 ---------- */
.ft-sub{color:var(--ft-mut);max-width:640px;margin:0 0 22px}
.ft-tabs{display:flex;gap:8px;margin:0 0 18px;flex-wrap:wrap}
.ft-tab{border:1px solid var(--ft-line2);border-radius:999px;padding:8px 18px;font-size:14px;color:var(--ft-mut);text-decoration:none}
.ft-tab.ft-on{background:var(--ft-org);border-color:var(--ft-org);color:#fff}
.ft-toolbar{display:flex;gap:10px;margin:0 0 22px;align-items:stretch}
.ft-toolbar input[type=search]{border:1px solid var(--ft-line2);border-radius:8px;padding:10px 14px;font-size:15px;width:min(360px,70%)}
.ft-toolbar .btn{background:var(--ft-org);color:#fff;border:0;border-radius:8px;padding:10px 28px;font-size:15px;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:background .2s;font-family:inherit}
.ft-toolbar .btn:hover{background:var(--ft-org2)}
.ft-manual h1{text-align:center}
.ft-manual .ft-toolbar{justify-content:center}
.ft-modal{position:fixed;inset:0;background:rgba(10,16,24,.82);display:none;align-items:center;justify-content:center;z-index:9999;padding:20px}
.ft-modal.ft-open{display:flex}
.ft-modal__box{background:#0d1b2a;border-radius:12px;max-width:min(1240px,96vw);width:100%}
.ft-modal__head{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;color:#fff;font-size:15px}
.ft-modal__close{background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
.ft-modal__player{position:relative;padding-top:56.25%;border-radius:0 0 12px 12px;overflow:hidden}
.ft-modal__player iframe,.ft-modal__player .ft-novideo,.ft-modal__player .ft-modal__imgbox{position:absolute;inset:0;width:100%;height:100%;border:0;overflow:auto}
.ft-novideo{display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:14px;background:#111d2c}
.ft-modal__imgbox img{max-height:70vh;object-fit:contain;margin:0 auto;display:block}
.ft-modal__cap{color:#e5e7eb;font-size:14px;padding:12px 16px;text-align:center}
/* 图片手册弹层：近全屏大窗，长图在框内滚动 */
.ft-modal--photo .ft-modal__player{padding-top:0;height:min(86vh,940px)}
.ft-modal--photo .ft-modal__imgbox img{max-width:100%;width:auto;max-height:none;height:auto;display:block;margin:0 auto}
.ft-modal--photo .ft-modal__cap{position:sticky;bottom:0;background:rgba(13,27,42,.92)}
/* PDF 手册弹层：内嵌浏览器阅读器 + 下载条 */
.ft-modal--photo .ft-modal__pdfbox{position:absolute;inset:0;display:flex;flex-direction:column;background:#0d1b2a}
.ft-modal--photo .ft-modal__pdfbox iframe{flex:1;width:100%;border:0}
.ft-modal__pdfbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-top:1px solid rgba(255,255,255,.12)}
.ft-modal__pdfbar span{color:#e5e7eb;font-size:14px}
.ft-modal__dl{background:var(--ft-org);color:#fff;border-radius:8px;padding:8px 18px;font-size:13px;font-weight:700;text-decoration:none}
.ft-modal__dl:hover{background:#ff9433;color:#fff}

/* ---------- FAQ ---------- */
.ft-accordion{max-width:820px}
.ft-faq-item{border:1px solid var(--ft-line);border-radius:10px;margin-bottom:10px;background:#fff;overflow:hidden}
.ft-faq-item summary{padding:16px 18px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
.ft-faq-item summary::-webkit-details-marker{display:none}
.ft-faq-item summary::after{content:'+';font-size:20px;color:var(--ft-org);font-weight:900}
.ft-faq-item[open] summary::after{content:'–'}
.ft-faq-body{padding:0 18px 16px;color:var(--ft-mut);line-height:1.7}

/* ---------- 联系我们 ---------- */
.ft-contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:32px;margin-top:8px}
@media(max-width:768px){.ft-contact-grid{grid-template-columns:1fr}}
.ft-contact-form label{display:block;margin-bottom:14px;font-size:14px;color:var(--ft-mut)}
.ft-contact-form input[type=text],.ft-contact-form input[type=email],.ft-contact-form textarea{width:100%;border:1px solid var(--ft-line2);border-radius:8px;padding:10px 14px;font-size:15px;font-family:inherit;margin-top:6px;box-sizing:border-box}
.ft-contact-form .wpcf7-submit{background:var(--ft-org);color:#fff;border:0;border-radius:8px;padding:12px 28px;font-size:15px;font-weight:700;cursor:pointer}
.ft-contact-side{background:#eef4fb;border-radius:12px;padding:24px;align-self:start}
.ft-contact-side h2{margin:0 0 14px;font-size:18px;color:var(--ft-txt)}
.ft-contact-side ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:#3d4754;font-size:14px;line-height:1.6}
.ft-contact-side a{color:var(--ft-org);text-decoration:none;font-weight:700}

/* ---------- 关于我们 ---------- */
.ft-about-body{max-width:880px;font-size:18px;line-height:1.9;color:#3d4754}
.ft-about-body p{margin:0 0 20px}
.ft-about-body img{display:block;width:100%;height:auto;border-radius:12px;margin:28px 0}
@media(max-width:768px){.ft-about-body{font-size:17px}}

/* ---------- 用户手册一级图文引导 ---------- */
.ft-manual-intro{display:grid;grid-template-columns:repeat(2,1fr);gap:30px;margin:0 0 42px}
.ft-manual-intro__col{border:1px solid var(--ft-line);border-radius:12px;overflow:hidden;background:#fff}
.ft-manual-intro__col img{width:100%;height:auto;display:block}
.ft-manual-intro__txt{padding:20px 22px 24px}
.ft-manual-intro__txt h2{font-size:20px;font-weight:800;margin:0 0 10px;color:var(--ft-txt)}
.ft-manual-intro__txt p{color:var(--ft-mut);font-size:15px;line-height:1.7;margin:0 0 16px}
.ft-manual-intro__txt .btn{display:inline-block;background:var(--ft-org);color:#fff;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:700;letter-spacing:.04em;text-decoration:none;transition:background .2s}
.ft-manual-intro__txt .btn:hover{background:var(--ft-org2)}
@media(max-width:768px){.ft-manual-intro{grid-template-columns:1fr}}