/* =========================================================
   BM2500 — design tokens (light / blue)
   ========================================================= */
:root{
	--blue-700:#0A3ACD;
	--blue-600:#1B5BFF;
	--blue-500:#4A7DFF;
	--blue-50:#EDF2FF;
	--green-600:#22A63C;
	--green-500:#3FBF52;
	--ink-900:#000000;
	--ink-700:#2B3444;
	--ink-500:#5B6472;
	--ink-400:#8E97A6;
	--bg:#FFFFFF;
	--bg-soft:#FAFBFC;
	--border:#E8EAEE;
	--radius-lg:16px;
	--radius:10px;
	--radius-sm:6px;
	--shadow:0 1px 2px rgba(16,24,40,.05);
	--shadow-md:0 4px 20px rgba(16,24,40,.07);
	--container:1140px;
	--font-display:'Archivo', 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;
	--font-body:'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
	margin:0;background:var(--bg);color:var(--ink-700);
	font-family:var(--font-body);font-size:16px;line-height:1.65;
	-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.12;margin:0 0 .5em;color:var(--ink-900);letter-spacing:-0.02em;}
h1{font-size:clamp(2.4rem,5.2vw,3.9rem);font-weight:800;letter-spacing:-0.03em;}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);letter-spacing:-0.025em;}
h3{font-size:1.3rem;}
h4{font-size:1.02rem;font-weight:700;letter-spacing:-0.01em;}
p{margin:0 0 1em;color:var(--ink-500);}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

.wrap{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* buttons */
.btn{
	display:inline-flex;align-items:center;justify-content:center;
	padding:11px 22px;font-family:var(--font-body);font-weight:600;font-size:.88rem;
	border-radius:var(--radius-sm);border:1px solid transparent;
	transition:transform .15s ease, background .15s ease, border-color .15s ease;
	cursor:pointer;
}
.btn-blue{background:var(--blue-600);color:#fff;}
.btn-blue:hover{background:var(--blue-700);transform:translateY(-1px);}
.btn-outline{border-color:var(--border);color:var(--ink-900);background:#fff;}
.btn-outline:hover{border-color:var(--blue-600);color:var(--blue-600);}
.btn-white{background:#fff;color:var(--blue-600);}
.btn-white:hover{background:var(--blue-50);}
.btn-outline-white{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-outline-white:hover{border-color:#fff;background:rgba(255,255,255,.08);}

.text-link{color:var(--blue-600);font-weight:600;font-size:.92rem;}
.text-link:hover{color:var(--blue-700);}
.text-link-white{color:#fff;font-weight:600;text-decoration:underline;}

.empty-state{color:var(--ink-400);font-style:italic;border:1px dashed var(--border);padding:22px;border-radius:var(--radius);background:var(--bg-soft);}
.empty-state.centered{text-align:center;}

.section-head{max-width:640px;margin:0 auto 40px;text-align:center;}
.section-head h2{margin-bottom:.4em;}
.section-head p{color:#5B7BAF;font-size:.92rem;}
.centered-heading{text-align:center;margin-bottom:40px;}
.feature-desc p,.feature-card p,.expertise-item p{color:#5B7BAF;}
.hero-sub{color:#5B7BAF;}

/* =========================================================
   HEADER
   ========================================================= */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);}
.header-inner{display:flex;align-items:center;gap:28px;padding:16px 24px;}
.brand-logo{height:42px;width:auto;}
.footer-logo{height:52px;filter:brightness(1.08);}
.brand-mark{font-family:var(--font-display);font-size:1.15rem;font-weight:800;color:var(--ink-900);display:inline-flex;align-items:center;gap:8px;}
.brand-mark.light{color:#fff;}
.brand-dot{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:var(--blue-600);color:#fff;border-radius:7px;font-size:.85rem;}
.primary-nav{margin-left:auto;}
.nav-list{list-style:none;display:flex;gap:30px;margin:0;padding:0;}
.nav-list li{position:relative;}
.nav-list > li > a{color:var(--ink-700);font-size:.92rem;font-weight:500;padding:8px 0;display:inline-block;}
.nav-list > li > a:hover{color:var(--blue-600);}
.nav-list .sub-menu{list-style:none;margin:0;padding:10px;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);min-width:200px;display:none;}
.nav-list li:hover > .sub-menu{display:block;}
.nav-list .sub-menu li a{padding:8px 10px;border-radius:6px;font-size:.9rem;}
.nav-list .sub-menu li a:hover{background:var(--bg-soft);}
.header-actions{display:flex;align-items:center;gap:18px;}
.header-link{font-size:.9rem;font-weight:500;color:var(--ink-700);}
.header-link:hover{color:var(--blue-600);}
.header-cta{padding:10px 20px;font-size:.88rem;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto;}
.nav-toggle span{width:22px;height:2px;background:var(--ink-900);display:block;}

/* =========================================================
   HERO
   ========================================================= */
.hero{padding:72px 0 0;text-align:center;}
.hero-inner{max-width:720px;}
.badge{display:inline-flex;align-items:center;gap:6px;background:#EAF7EC;color:var(--green-600);font-size:.82rem;font-weight:600;padding:6px 14px;border-radius:999px;margin-bottom:22px;}
.badge-dot{font-size:.75rem;}
.hero-tag{font-weight:600;color:var(--ink-900);font-size:1.05rem;margin-bottom:.6em;}
.hero-sub{max-width:56ch;margin-left:auto;margin-right:auto;font-size:1rem;}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin:20px 0 18px;}
.hero-trust{color:var(--ink-400);font-size:.8rem;letter-spacing:.02em;}
.hero-image-card{margin-top:44px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--border);}
.hero-image-card img{width:100%;}
.hero-image-placeholder{aspect-ratio:16/8;background:linear-gradient(135deg,var(--blue-50),#fff);display:flex;align-items:center;justify-content:center;padding:32px;text-align:center;}
.hero-image-placeholder span{color:var(--ink-400);font-size:.9rem;max-width:32ch;}

/* =========================================================
   STATS
   ========================================================= */
.stats-bar{padding:80px 0 60px;text-align:center;}
.stats-heading{margin-bottom:36px;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:900px;margin:0 auto;}
.stat-value{display:block;font-family:var(--font-display);font-size:2rem;font-weight:700;color:#8E97A6;letter-spacing:-0.02em;}
.stat-label{color:var(--ink-400);font-size:.8rem;}

/* =========================================================
   PLANS
   ========================================================= */
.plans{padding:70px 0 90px;}
.plan-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap;}
.plan-tab{background:var(--bg-soft);border:1px solid var(--border);color:var(--ink-700);font-size:.88rem;font-weight:600;padding:9px 18px;border-radius:999px;cursor:pointer;}
.plan-tab.is-active{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.plan-card{
	position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
	padding:32px 28px;display:flex;flex-direction:column;box-shadow:var(--shadow);text-align:center;
}
.plan-card.is-highlighted{border-color:var(--blue-600);box-shadow:0 8px 24px rgba(21,84,246,.14);}
.plan-flag{position:absolute;top:16px;right:16px;background:var(--blue-50);color:var(--blue-600);font-size:.7rem;font-weight:700;padding:5px 12px;border-radius:999px;}
.plan-price{font-family:var(--font-display);font-size:2.1rem;font-weight:800;color:var(--ink-900);margin-top:6px;}
.plan-period{color:var(--ink-400);font-size:.83rem;margin-bottom:20px;}
.plan-btn{width:100%;margin-bottom:22px;}
.plan-items{list-style:none;margin:0;padding:0;text-align:left;}
.plan-items li{display:flex;gap:10px;padding:8px 0;font-size:.9rem;color:var(--ink-700);border-top:1px solid var(--border);}
.plan-items li:first-child{border-top:0;}
.plan-items .check{color:var(--green-600);font-weight:700;}

/* =========================================================
   GLOBE PANEL
   ========================================================= */
.globe-panel{padding:0 0 90px;}
.globe-card{
	background:linear-gradient(160deg,#0B1220,#182449 60%,#0B1220);
	background-image:url(../images/globe-panel-bg.svg);
	background-size:cover;background-position:center;
	border-radius:var(--radius-lg);padding:64px 40px;text-align:center;color:#fff;
}
.globe-card h2{color:#fff;}
.globe-card p{color:rgba(255,255,255,.7);max-width:50ch;margin-left:auto;margin-right:auto;}
.industries-row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin:32px 0 20px;}
.industry-pill{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff;padding:10px 18px;border-radius:999px;font-size:.88rem;font-weight:500;}
.industry-pill:hover{background:rgba(255,255,255,.16);}
.globe-contact{color:rgba(255,255,255,.75);font-size:.9rem;margin-top:10px;margin-bottom:0;}

/* =========================================================
   TESTIMONIALS
   ========================================================= */
.testimonials{padding:20px 0 90px;}
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.testimonial-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.bm-stars{display:block;margin-bottom:14px;}
.star{color:var(--border);}
.star-on{color:#F5A524;}
.testimonial-card blockquote{margin:0 0 18px;font-size:.93rem;color:var(--ink-700);}
.testimonial-author{display:flex;align-items:center;gap:12px;}
.avatar-initial{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;color:#fff;font-weight:700;font-size:.95rem;flex-shrink:0;font-family:var(--font-display);}
.testimonial-author-text{display:flex;flex-direction:column;}
.testimonial-author strong{display:block;color:var(--ink-900);font-size:.9rem;}
.testimonial-author span{color:var(--ink-400);font-size:.82rem;}
.trust-badges{display:flex;justify-content:center;gap:44px;margin-top:44px;flex-wrap:wrap;}
.trust-badge{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.85rem;font-weight:600;color:var(--ink-700);}
.laurel{font-size:1.4rem;}

/* =========================================================
   FEATURE ROWS (alternating panels)
   ========================================================= */
.features-panels{padding:20px 0 40px;}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:44px 0;}
.feature-row.is-reversed{direction:rtl;}
.feature-row.is-reversed > *{direction:ltr;}
.feature-row-media img,.feature-media-placeholder{border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-md);}
.feature-row-illustration{background:#fff;}
.feature-media-placeholder{aspect-ratio:4/3;background:linear-gradient(135deg,var(--blue-50),#f3e9ff);display:flex;align-items:center;justify-content:center;padding:24px;text-align:center;}
.feature-media-placeholder span{color:var(--ink-400);font-size:.85rem;}
.feature-row-copy h3{font-size:1.5rem;margin-bottom:.5em;}
.feature-row-copy p{max-width:44ch;}

/* =========================================================
   FEATURES GRID (compact)
   ========================================================= */
.features-grid-section{padding:40px 0 90px;background:var(--bg-soft);}
.features-grid-section h2{text-align:center;margin-bottom:40px;}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);}
.feature-icon{display:inline-flex;color:var(--blue-600);font-size:1.3rem;margin-bottom:12px;}
.feature-card p{font-size:.87rem;margin-bottom:14px;}

/* =========================================================
   EXPERTISE
   ========================================================= */
.expertise{padding:90px 0;}
.expertise-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px 48px;}
.expertise-item h4{margin-bottom:.4em;}
.expertise-item p{font-size:.92rem;}

/* =========================================================
   ONBOARDING
   ========================================================= */
.onboarding{padding:20px 0 90px;}
.onboard-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px 40px;max-width:820px;margin:0 auto;}
.onboard-grid li{display:flex;gap:12px;align-items:flex-start;font-size:.94rem;color:var(--ink-700);background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;}
.onboard-grid .check{color:var(--green-600);font-weight:700;flex-shrink:0;}

/* =========================================================
   BLOG
   ========================================================= */
.blog-preview{padding:0 0 90px;}
.blog-preview .section-head{display:flex;justify-content:space-between;align-items:baseline;text-align:left;max-width:none;margin-bottom:32px;}
.blog-preview .section-head h2{margin:0;}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.blog-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);display:block;}
.blog-thumb{aspect-ratio:16/10;overflow:hidden;}
.blog-thumb img{width:100%;height:100%;object-fit:cover;}
.blog-card h3,.blog-card p{padding:0 20px;}
.blog-card h3{margin-top:18px;font-size:1.02rem;}
.blog-card p{color:var(--ink-500);font-size:.87rem;padding-bottom:20px;}

.simple-page{padding:60px 24px 96px;}
.archive-title{margin-bottom:1em;}
.post-list{display:grid;gap:32px;}
.post-card{border-bottom:1px solid var(--border);padding-bottom:32px;}
.post-card h2 a{font-family:var(--font-display);font-size:1.35rem;}
.post-meta{color:var(--ink-400);font-size:.85rem;}
.single-thumb{margin:24px 0;border-radius:var(--radius-lg);overflow:hidden;}
.entry-content p{max-width:70ch;}
.pagination{margin-top:20px;display:flex;gap:10px;}
.pagination a,.pagination span{color:var(--ink-700);border:1px solid var(--border);padding:6px 12px;border-radius:var(--radius-sm);}

/* =========================================================
   FAQ
   ========================================================= */
.faq{padding:20px 0 90px;max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);padding:20px 0;}
.faq-item summary{cursor:pointer;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--ink-900);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:after{content:'+';color:var(--blue-600);font-size:1.3rem;font-weight:400;margin-left:16px;}
.faq-item[open] summary:after{content:'\2212';}
.faq-answer{padding-top:14px;font-size:.92rem;}

/* =========================================================
   CLOSING CTA
   ========================================================= */
.closing-cta{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));padding:80px 0;text-align:center;}
.closing-cta h2{color:#fff;margin-bottom:.4em;}
.closing-cta p{color:rgba(255,255,255,.8);max-width:52ch;margin:0 auto 24px;}
.closing-cta .hero-actions{justify-content:center;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--ink-900);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer-brand p{max-width:38ch;font-size:.85rem;color:rgba(255,255,255,.55);}
.footer-social{display:flex;gap:18px;margin-top:14px;}
.footer-social a{color:var(--blue-500);font-size:.88rem;font-weight:600;}
.footer-widget-title{font-family:var(--font-body);font-size:.8rem;color:rgba(255,255,255,.4);margin-bottom:16px;font-weight:600;}
.footer-widget-subtitle{font-size:.8rem;color:rgba(255,255,255,.4);margin-bottom:10px;}
.footer-nav{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;}
.footer-nav a,.footer-nav span{color:rgba(255,255,255,.72);font-size:.87rem;}
.footer-nav a:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.footer-bottom p{color:rgba(255,255,255,.45);font-size:.8rem;margin:0;}
.footer-bottom-links{display:flex;gap:16px;}
.footer-bottom-links a{color:rgba(255,255,255,.6);font-size:.8rem;}

/* WeChat modal */
.wechat-modal{display:none;position:fixed;inset:0;background:rgba(11,18,32,.7);z-index:100;align-items:center;justify-content:center;}
.wechat-modal.is-open{display:flex;}
.wechat-modal-inner{background:#fff;border-radius:var(--radius);padding:36px;text-align:center;max-width:320px;position:relative;box-shadow:var(--shadow-md);}
.wechat-modal-inner img{margin:16px auto;max-width:200px;}
.wechat-close{position:absolute;top:10px;right:14px;background:none;border:0;color:var(--ink-400);font-size:1.4rem;cursor:pointer;}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:960px){
	.stats-grid{grid-template-columns:repeat(2,1fr);row-gap:28px;}
	.plans-grid,.testimonials-grid{grid-template-columns:1fr 1fr;}
	.features-grid{grid-template-columns:1fr 1fr;}
	.feature-row,.feature-row.is-reversed{direction:ltr;grid-template-columns:1fr;gap:24px;}
	.expertise-grid{grid-template-columns:1fr;}
	.blog-grid{grid-template-columns:1fr 1fr;}
	.footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
	.nav-toggle{display:flex;}
	.primary-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);display:none;padding:16px 24px;}
	.primary-nav.is-open{display:block;}
	.nav-list{flex-direction:column;gap:14px;}
	.nav-list .sub-menu{position:static;box-shadow:none;border:0;padding:6px 0 0 14px;display:block;}
	.header-actions .header-link{display:none;}
	.brand-logo{height:34px;}
	.stats-grid,.plans-grid,.testimonials-grid,.features-grid,.blog-grid,.footer-grid{grid-template-columns:1fr;}
	.onboard-grid{grid-template-columns:1fr;}
	.plan-tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;}
	.hero{padding:52px 0 0;}
	.stats-bar,.plans,.testimonials,.faq,.expertise,.closing-cta,.features-grid-section{padding-top:48px;padding-bottom:48px;}
	.globe-card{padding:40px 22px;}
	.footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
	html{scroll-behavior:auto;}
	.btn{transition:none;}
}