/* Spexigma demo site — plain CSS, no framework.
   Class names mirror Bootstrap 5 / Odoo website conventions (container, row, col-lg-*, s_* blocks)
   so each section can be rebuilt with standard Odoo building blocks. */
:root{
  --sp-blue:#0070bc;      /* logo main blue */
  --sp-sky:#29abe2;       /* logo arc light blue */
  --sp-navy:#0b2a45;      /* dark sections / footer */
  --sp-ink:#1d2833;
  --sp-muted:#5b6875;
  --sp-line:#dde3ea;
  --sp-bg-alt:#f3f6f9;
  --sp-todo:#b45309;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;color:var(--sp-ink);font-size:16px;line-height:1.6;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--sp-blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .6em;color:var(--sp-navy)}
h1{font-size:2.6rem;font-weight:700}
h2{font-size:1.9rem;font-weight:700}
h3{font-size:1.2rem;font-weight:600}
p{margin:0 0 1em}
.todo{color:var(--sp-todo);background:#fff4e5;border-radius:3px;padding:0 .25em;font-weight:600;white-space:normal}

/* ---------- grid (Bootstrap-like) ---------- */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.row{display:flex;flex-wrap:wrap;margin:0 -15px}
.row>[class*="col"]{padding:0 15px;width:100%}
.align-items-center{align-items:center}
@media(min-width:768px){
  .col-md-6{width:50%!important}
  .col-md-4{width:33.333%!important}
}
@media(min-width:992px){
  .col-lg-3{width:25%!important}.col-lg-4{width:33.333%!important}.col-lg-5{width:41.666%!important}
  .col-lg-6{width:50%!important}.col-lg-7{width:58.333%!important}.col-lg-8{width:66.666%!important}
}

/* ---------- header ---------- */
.o_header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--sp-line)}
.o_header .container{display:flex;align-items:center;justify-content:space-between;height:72px}
.o_logo img{height:34px;width:auto}
.o_nav{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}
.o_nav>li{position:relative}
.o_nav>li>a{display:block;padding:10px 14px;color:var(--sp-ink);font-weight:500;font-size:.97rem}
.o_nav>li>a:hover,.o_nav>li>a.active{color:var(--sp-blue);text-decoration:none}
.o_nav .btn{margin-left:10px}
.dropdown-menu{display:none;position:absolute;left:0;top:100%;min-width:250px;background:#fff;border:1px solid var(--sp-line);border-radius:6px;box-shadow:0 10px 30px rgba(11,42,69,.12);padding:8px 0;list-style:none;margin:0}
.dropdown-menu a{display:block;padding:8px 18px;color:var(--sp-ink);font-size:.95rem}
.dropdown-menu a:hover{background:var(--sp-bg-alt);text-decoration:none}
.o_nav>li.has-dropdown:hover .dropdown-menu,.o_nav>li.has-dropdown:focus-within .dropdown-menu{display:block}
.nav-toggle,.nav-toggle-label{display:none}

/* ---------- buttons ---------- */
.btn{display:inline-block;padding:11px 24px;border-radius:5px;font-weight:600;font-size:.97rem;border:2px solid transparent;cursor:pointer;text-align:center;line-height:1.3}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--sp-blue);color:#fff!important}
.btn-primary:hover{background:#005c9b}
.btn-outline{border-color:var(--sp-blue);color:var(--sp-blue)}
.btn-outline:hover{background:var(--sp-blue);color:#fff}
.btn-light{background:#fff;color:var(--sp-blue)!important}
.btn-outline-light{border-color:#fff;color:#fff!important}
.btn-outline-light:hover{background:rgba(255,255,255,.12)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* ---------- sections ---------- */
section{padding:72px 0}
.bg-alt{background:var(--sp-bg-alt)}
.bg-dark{background:var(--sp-navy);color:#d7e2ec}
.bg-dark h1,.bg-dark h2,.bg-dark h3{color:#fff}
.section-title{max-width:780px;margin-bottom:36px}
.section-title p{color:var(--sp-muted);font-size:1.05rem}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--sp-blue);font-weight:700;margin-bottom:10px}
.bg-dark .eyebrow{color:var(--sp-sky)}

/* hero (s_banner) */
.s_banner{background:linear-gradient(120deg,var(--sp-navy) 0%,#0d3d66 55%,var(--sp-blue) 100%);color:#e4eef7;padding:96px 0 88px;position:relative;overflow:hidden}
.s_banner:after{content:"";position:absolute;right:-180px;top:-260px;width:760px;height:760px;border-radius:50%;border:2px solid rgba(41,171,226,.35)}
.s_banner h1{color:#fff;font-size:2.7rem;max-width:820px}
.s_banner .lead{font-size:1.2rem;max-width:720px;color:#cfe0ee}
.s_banner .container{position:relative;z-index:1}

/* page header (inner pages) */
.page-head{background:var(--sp-bg-alt);padding:20px 0;border-bottom:1px solid var(--sp-line);font-size:.9rem;color:var(--sp-muted)}
.page-head a{color:var(--sp-muted)}

/* product hero (s_text_image) */
.s_text_image{padding:56px 0 64px}
.s_text_image .lead{font-size:1.18rem;color:var(--sp-muted)}
.img-frame{border-radius:8px;overflow:hidden;border:1px solid var(--sp-line);background:#fff}

/* key figures */
.s_numbers{padding:0;border-top:1px solid var(--sp-line);border-bottom:1px solid var(--sp-line);background:#fff}
.s_numbers .row>div{padding-top:26px;padding-bottom:26px;border-right:1px solid var(--sp-line)}
.s_numbers .row>div:last-child{border-right:0}
.s_numbers .num{font-size:1.45rem;font-weight:700;color:var(--sp-blue);line-height:1.2}
.s_numbers .lbl{font-size:.85rem;color:var(--sp-muted)}
@media(min-width:992px){.s_numbers .col-lg-2{width:20%!important}}

/* cards (s_three_columns / product cards) */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--sp-line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s}
.card:hover{box-shadow:0 12px 30px rgba(11,42,69,.10)}
.card-img{aspect-ratio:4/3;background:#eef1f4;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card-body h3{margin-bottom:.4em}
.card-body p{color:var(--sp-muted);font-size:.95rem}
.card-specs{list-style:none;padding:0;margin:0 0 18px;font-size:.88rem;border-top:1px solid var(--sp-line)}
.card-specs li{display:flex;justify-content:space-between;gap:10px;padding:7px 0;border-bottom:1px solid var(--sp-line)}
.card-specs li span:first-child{color:var(--sp-muted)}
.card-specs li span:last-child{font-weight:600;text-align:right}
.card-foot{margin-top:auto}

/* feature list */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature{background:#fff;border:1px solid var(--sp-line);border-left:4px solid var(--sp-blue);border-radius:6px;padding:20px 22px}
.feature h3{font-size:1.05rem;margin-bottom:.35em}
.feature p{margin:0;color:var(--sp-muted);font-size:.94rem}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{position:relative;padding:6px 0 6px 30px}
.check-list li:before{content:"";position:absolute;left:4px;top:13px;width:12px;height:7px;border-left:2.5px solid var(--sp-blue);border-bottom:2.5px solid var(--sp-blue);transform:rotate(-45deg)}
.bg-dark .check-list li:before{border-color:var(--sp-sky)}

/* tables (s_table) */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--sp-line);border-radius:8px;background:#fff}
table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:11px 14px;border-bottom:1px solid var(--sp-line);text-align:left;vertical-align:top}
thead th{background:var(--sp-navy);color:#fff;font-weight:600;white-space:nowrap}
tbody th{background:#f8fafc;font-weight:600;color:var(--sp-navy);white-space:nowrap}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
.spec-table td{min-width:110px}
.table-note{font-size:.85rem;color:var(--sp-muted);margin-top:10px}
.sub-h{margin-top:40px}
.swatch{display:inline-block;width:14px;height:14px;border-radius:3px;vertical-align:-2px;margin-right:8px;border:1px solid #9aa5b1}

/* figures */
figure{margin:0 0 26px}
figure img{border:1px solid var(--sp-line);border-radius:6px;background:#fff;padding:10px}
figcaption{font-size:.88rem;color:var(--sp-muted);margin-top:8px}
.fig-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}

/* subnav on product page */
.subnav{position:sticky;top:72px;z-index:40;background:#fff;border-bottom:1px solid var(--sp-line)}
.subnav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;overflow-x:auto;white-space:nowrap}
.subnav a{display:block;padding:13px 14px;color:var(--sp-muted);font-size:.92rem;font-weight:500}
.subnav a:hover{color:var(--sp-blue);text-decoration:none}

/* CTA (s_call_to_action) */
.s_call_to_action{background:var(--sp-blue);color:#e8f3fb;padding:56px 0}
.s_call_to_action h2{color:#fff;margin-bottom:.3em}
.s_call_to_action .container{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.s_call_to_action p{margin:0;max-width:700px}


/* forms (s_website_form) */
.s_website_form{background:#fff;border:1px solid var(--sp-line);border-radius:8px;padding:30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--sp-navy)}
label .req{color:#c0392b}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:10px 12px;border:1px solid #c4ced8;border-radius:5px;font:inherit;font-size:.95rem;background:#fff;color:var(--sp-ink)}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(0,112,188,.25);border-color:var(--sp-blue)}
fieldset{border:0;margin:0;padding:0}
legend{font-weight:600;font-size:.92rem;margin-bottom:6px;color:var(--sp-navy);padding:0}
.choice-row{display:flex;flex-wrap:wrap;gap:8px 20px}
.choice-row label{font-weight:400;display:flex;align-items:center;gap:7px;margin:0;color:var(--sp-ink)}
.help{font-size:.82rem;color:var(--sp-muted);margin-top:5px}
.form-note{background:#fff4e5;border:1px solid #f6d7a7;color:#7a4a09;border-radius:6px;padding:10px 14px;font-size:.88rem;margin-top:18px}
.contact-box{background:var(--sp-bg-alt);border-radius:8px;padding:26px;margin-bottom:22px}
.contact-box h3{margin-bottom:.5em}
.contact-box p{margin-bottom:.6em;font-size:.95rem}
.contact-box .k{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--sp-muted);font-weight:700}

/* footer */
.o_footer{background:var(--sp-navy);color:#b9c8d6;font-size:.92rem;padding:56px 0 0}
.o_footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.o_footer a{color:#d7e4f0}
.o_footer ul{list-style:none;margin:0;padding:0}
.o_footer li{margin-bottom:7px}
.o_footer .logo-white{background:#fff;display:inline-block;padding:10px 14px;border-radius:6px;margin-bottom:14px}
.o_footer .logo-white img{height:26px;width:auto}
.o_footer .row>div{margin-bottom:28px}
.o_footer .legal{border-top:1px solid rgba(255,255,255,.14);margin-top:12px;padding:22px 0 26px;font-size:.82rem;color:#93a7ba;line-height:1.7}
.o_footer .legal p{margin:0 0 6px}
.o_footer .todo{background:rgba(255,180,80,.15);color:#ffc078}

/* ---------- responsive ---------- */
@media(max-width:991px){
  h1,.s_banner h1{font-size:2.1rem}
  .card-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .nav-toggle-label{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:10px}
  .nav-toggle-label span{display:block;width:26px;height:3px;background:var(--sp-navy);border-radius:2px}
  .o_nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--sp-line);padding:10px 20px 20px;box-shadow:0 12px 24px rgba(11,42,69,.1)}
  .nav-toggle:checked~.o_nav{display:flex}
  .o_nav>li>a{padding:12px 4px;border-bottom:1px solid var(--sp-line)}
  .dropdown-menu{display:block;position:static;box-shadow:none;border:0;padding:0 0 6px 14px;min-width:0}
  .o_nav .btn{margin:14px 0 0}
  .s_numbers .row>div{border-right:0;border-bottom:1px solid var(--sp-line);width:50%!important;padding-top:16px;padding-bottom:16px}
  .subnav{top:72px}
}
@media(max-width:767px){
  body{font-size:15.5px}
  section{padding:52px 0}
  h1,.s_banner h1{font-size:1.75rem}
  h2{font-size:1.5rem}
  .s_banner{padding:64px 0 60px}
  .s_banner .lead{font-size:1.05rem}
  .card-grid,.feature-grid,.fig-grid,.form-grid{grid-template-columns:1fr}
  .s_website_form{padding:20px}
  .s_text_image .row>div+div{margin-top:26px}
  .s_call_to_action .container{flex-direction:column;align-items:flex-start}
  th,td{padding:9px 10px;font-size:.9rem}
}

/* ---------- review fixes ---------- */
@media(min-width:992px){.col-lg-2{width:16.666%!important}}
.img-frame img{width:100%}
.fig-narrow{max-width:880px}
@media(max-width:991px){
  .mt-mobile{margin-top:28px}
  .s_numbers .num{font-size:1.2rem}
}
@media(max-width:767px){
  .fig-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .fig-scroll img{min-width:620px}
  .fig-scroll figcaption{min-width:0}
  .spec-table thead th:first-child,.spec-table tbody th{position:sticky;left:0;z-index:1;box-shadow:2px 0 0 var(--sp-line)}
  .spec-table thead th:first-child{background:var(--sp-navy)}
}
.show-mobile{display:none}
@media(max-width:767px){.show-mobile{display:block}}

.o_nav{margin-left:auto}

/* ---------- Simplified Chinese pages (zh/) ---------- */
html[lang^="zh"] body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC","Hiragino Sans GB","Segoe UI",Roboto,Arial,sans-serif;line-height:1.7}
html[lang^="zh"] .eyebrow{letter-spacing:.06em}
html[lang^="zh"] .contact-box .k,html[lang^="zh"] .o_footer h4{letter-spacing:.04em}
html[lang^="zh"] h1,html[lang^="zh"] h2,html[lang^="zh"] h3{line-height:1.35}
html[lang^="zh"] .nw{white-space:nowrap}
/* v1.1: secondary (overseas office) line in footer */
.o_footer .secondary{font-size:.8rem;color:#93a7ba;margin-top:4px}

/* ---------- v1.2 ---------- */
/* hero source / 待确认 note on series pages */
.source-note{font-size:.88rem;color:var(--sp-muted);border-left:3px solid #f6d7a7;padding:4px 0 4px 12px;margin:0 0 6px}
/* FAQ (details/summary) */
.faq{border:1px solid var(--sp-line);border-radius:8px;background:#fff;overflow:hidden}
.faq details{border-bottom:1px solid var(--sp-line)}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;padding:15px 20px;font-weight:600;color:var(--sp-navy);list-style:none;position:relative;padding-right:46px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:20px;top:12px;font-size:1.3rem;color:var(--sp-blue);font-weight:400}
.faq details[open] summary:after{content:"\2212"}
.faq-a{padding:0 20px 16px;color:var(--sp-muted);font-size:.95rem}
/* form privacy consent */
.consent label{display:flex;gap:10px;align-items:flex-start;font-weight:400;color:var(--sp-ink);margin:0}
.consent input{margin-top:5px;flex:none;width:16px;height:16px}
/* CTA inline links on blue */
.s_call_to_action a:not(.btn){color:#fff;text-decoration:underline}
/* narrow text pages (privacy) */
.narrow{max-width:820px}
.narrow h3{margin-top:28px}
/* footer social */
.o_footer .social{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:6px}
.o_footer .social-li{display:inline-flex;align-items:center;gap:8px;color:#fff;font-weight:600}
.o_footer .social-li svg{border-radius:4px}
/* floating WhatsApp button (in place of live chat) */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;display:flex;align-items:center;gap:8px;background:#25D366;color:#fff!important;font-weight:600;font-size:.95rem;padding:11px 18px 11px 14px;border-radius:30px;box-shadow:0 8px 22px rgba(0,0,0,.18)}
.wa-float:hover{background:#1ebe5b;text-decoration:none}
@media(max-width:767px){.wa-float span{display:none}.wa-float{padding:12px}}
/* zh internal review bar */
.review-bar{background:#fff4e5;border-bottom:1px solid #f6d7a7;color:#7a4a09;font-size:.85rem;padding:7px 0}
.review-bar a{color:#7a4a09;text-decoration:underline}