/*
Theme Name: 幸子科技 · Fortunate Technology
Theme URI: https://xingzikj.com/
Author: 星火之光AI · Jian4AI
Author URI: https://sparklight-ai.com/
Description: 深圳市幸子科技有限公司（Shenzhen Fortunate Technology Co., Limited）专用自定义主题。面向光电半导体与光电器件领域，主营光源、激光器件、VCSEL、激光光纤模块、探测器件，并提供国产替代、选型决策与技术支持服务。品牌主张：光电精密，芯片致新。内置 GEO 结构化数据（Organization / ProfessionalService / WebSite / BreadcrumbList / Product / Article）。
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: xingzi
Tags: business, custom-menu, custom-logo, translation-ready
*/

/* ==========================================================================
   幸子科技 VI 令牌（唯一视觉基准，冲突以此为准）
   主青 #0AA19A / 深青 #087A75 / 主橙 #E17D52(≤10%) / 深墨青 #0F2E2D / 冷感白 #F6FAFA
   ========================================================================== */
:root{
  --xz-teal:#0AA19A;
  --xz-teal-deep:#087A75;
  --xz-orange:#E17D52;
  --xz-orange-deep:#B85D36;
  --xz-ink:#0F2E2D;
  --xz-warm:#F6FAFA;
  --xz-teal-soft:#E8F6F5;
  --xz-orange-soft:#FCEEE8;
  --xz-gray:#6E7B7A;
  --xz-line:#E5EBEA;
  --font-cn:"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-en:"Inter","SF Pro Display","Segoe UI",sans-serif;
  --maxw:1200px;
  --hero-h:100vh;      /* Banner 与子页 Hero 统一为一屏 */
  --radius:16px;
  --shadow:0 14px 36px rgba(15,46,45,.08);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-cn);background:var(--xz-warm);color:var(--xz-ink);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
button{font-family:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}

.eyebrow{font-family:var(--font-en);font-size:13px;font-weight:700;letter-spacing:2px;color:var(--xz-orange);margin-bottom:10px}
h1,h2,h3,h4{line-height:1.25;color:var(--xz-ink)}
section{padding:72px 0}
.sec-head{margin-bottom:40px}
.sec-head h2{font-size:32px;font-weight:800}
.sec-head p{color:var(--xz-gray);margin-top:10px;max-width:760px;font-size:15.5px}

/* ---------- 顶栏：白底浅色 + 彩色 Logo + mega 导航 ---------- */
.site-header{position:sticky;top:0;z-index:100;background:#fff;color:var(--xz-ink);box-shadow:0 2px 14px rgba(15,46,45,.10);border-bottom:1px solid var(--xz-line)}
.header-inner{display:flex;align-items:center;gap:24px;height:74px}
.brand{display:flex;align-items:center;gap:12px;flex:none;min-width:0}
.brand .custom-logo-link{display:flex;align-items:center;flex:none;line-height:0}
.brand img{height:46px;width:auto;max-width:240px;object-fit:contain;filter:drop-shadow(0 2px 6px rgba(15,46,45,.14))}
.brand .brand-cn{font-size:20px;font-weight:800;color:var(--xz-teal-deep);letter-spacing:2px}
nav{margin-left:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav>li{position:relative}
.nav>li>a{display:flex;align-items:center;gap:6px;padding:10px 14px;font-size:15px;font-weight:500;color:var(--xz-ink);border-radius:8px;transition:.18s}
.nav>li>a:hover,.nav>li.current-menu-item>a,.nav>li.current-menu-parent>a{background:var(--xz-teal-soft);color:var(--xz-teal-deep)}
.nav>li>a .caret{font-size:10px;opacity:.7}
.mega{position:absolute;top:100%;left:0;min-width:520px;background:#fff;color:var(--xz-ink);border-radius:14px;box-shadow:0 18px 40px rgba(15,46,45,.16);padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.18s}
.nav>li:hover .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega a{display:block;padding:10px 12px;border-radius:10px;font-size:14px;font-weight:500}
.mega a small{display:block;font-family:var(--font-en);font-size:11px;color:var(--xz-gray);font-weight:600;letter-spacing:.5px}
.mega a:hover{background:var(--xz-teal-soft);color:var(--xz-teal-deep)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px;margin-left:auto}
.hamburger span{width:24px;height:2px;background:var(--xz-ink);border-radius:2px}
.mobile-nav{display:none;background:#fff;color:var(--xz-ink);padding:12px 24px 20px;border-top:1px solid var(--xz-line)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:12px 0;border-bottom:1px solid var(--xz-line);font-size:15px}
.mobile-nav a .sub{display:block;font-size:12.5px;color:var(--xz-gray);padding-left:12px}

/* ---------- Banner 轮播（3 屏 3 秒） ---------- */
.banner{position:relative;height:var(--hero-h);min-height:420px;overflow:hidden;background:var(--xz-teal-deep)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:0 24px}
.slide.active{opacity:1}
.slide .s-inner{max-width:820px;position:relative;z-index:2}
.slide .s-logo{height:58px;margin:0 auto 18px;filter:brightness(1.3) contrast(1.08) drop-shadow(0 0 18px rgba(255,255,255,.6))}
.slide h1{font-size:46px;font-weight:900;line-height:1.2;margin-bottom:14px;color:#fff;text-shadow:0 2px 18px rgba(0,0,0,.18)}
.slide p{font-size:17px;color:#EAFBF9;margin-bottom:24px}
.slide-1{background:linear-gradient(rgba(8,122,117,.58),rgba(10,161,154,.45)),url(assets/img/hero-banner.jpg) center/cover no-repeat}
.slide-2{background:linear-gradient(rgba(10,90,85,.64),rgba(14,124,117,.5)),url(assets/img/hero-banner.jpg) center/cover no-repeat}
.slide-3{background:linear-gradient(rgba(184,93,54,.58),rgba(225,125,82,.45)),url(assets/img/hero-banner.jpg) center/cover no-repeat}
.banner-dots{position:absolute;bottom:22px;left:0;right:0;display:flex;justify-content:center;gap:10px;z-index:3}
.banner-dots button{width:12px;height:12px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer;transition:.2s}
.banner-dots button.active{background:#fff;width:30px;border-radius:6px}

/* ---------- Hero（内容型 + 指标条） ---------- */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--xz-warm) 100%);padding:76px 0 60px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-140px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(10,161,154,.12),transparent 65%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:42px;font-weight:900;letter-spacing:.5px;line-height:1.2;margin-bottom:14px}
.hero .brand-line{font-family:var(--font-en);font-size:16px;font-weight:700;letter-spacing:3px;color:var(--xz-teal-deep);margin-bottom:18px}
.hero p.lead{font-size:16.5px;color:var(--xz-gray);margin-bottom:28px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:10px;font-weight:700;font-size:15px;transition:.18s;cursor:pointer;border:0;text-align:center}
.btn-primary{background:var(--xz-orange);color:#fff}
.btn-primary:hover{background:var(--xz-orange-deep)}
.btn-ghost{background:#fff;color:var(--xz-teal-deep);border:1.5px solid var(--xz-teal)}
.btn-ghost:hover{background:var(--xz-teal-soft)}
.hero-panel{background:#fff;border:1px solid var(--xz-line);border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.hero-panel h3{font-size:20px;font-weight:800;color:var(--xz-teal-deep);margin:6px 0 12px}
.hero-panel p{font-size:14.5px;color:var(--xz-gray);margin-bottom:16px}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}
.tag{background:var(--xz-teal-soft);color:var(--xz-teal-deep);font-size:13px;font-weight:600;padding:6px 12px;border-radius:999px}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:52px;position:relative;z-index:1}
.metric{background:var(--xz-teal-deep);color:#fff;border-radius:16px;padding:26px 20px;text-align:center}
.metric strong{display:block;font-family:var(--font-en);font-size:32px;font-weight:800;color:#fff}
.metric span{font-size:13.5px;color:#B8E2E0;margin-top:6px;display:block}

/* ---------- 产品中心 ---------- */
.products{background:#fff;border-top:1px solid var(--xz-line)}
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.prod-card{background:var(--xz-warm);border:1px solid var(--xz-line);border-radius:var(--radius);padding:26px;transition:.18s;position:relative;overflow:hidden}
.prod-card::before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--xz-orange)}
.prod-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.prod-card .eyebrow{margin-bottom:6px}
.prod-card h3{font-size:20px;font-weight:800;margin-bottom:8px;color:var(--xz-teal-deep)}
.prod-card p{font-size:14px;color:var(--xz-gray);margin-bottom:16px}
.prod-tags{display:flex;flex-wrap:wrap;gap:7px}
.prod-tags span{font-size:12px;font-weight:600;color:var(--xz-ink);background:#fff;border:1px solid var(--xz-line);padding:5px 10px;border-radius:8px}

/* ---------- 应用领域 ---------- */
.apps{background:var(--xz-warm)}
.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.app-card{background:#fff;border:1px solid var(--xz-line);border-radius:var(--radius);padding:26px 22px}
.app-card .num{font-family:var(--font-en);font-size:13px;font-weight:800;color:var(--xz-orange);letter-spacing:1px}
.app-card h3{font-size:18px;font-weight:800;margin:10px 0 10px}
.app-card p{font-size:13.5px;color:var(--xz-gray)}

/* ---------- 新闻动态 ---------- */
.news{background:#fff;border-top:1px solid var(--xz-line)}
.news-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:40px}
.news-col h3.col-t{font-size:18px;font-weight:800;color:var(--xz-teal-deep);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.news-col h3.col-t .dot{width:8px;height:8px;border-radius:50%;background:var(--xz-orange)}
.news-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--xz-line)}
.news-item .date{font-family:var(--font-en);font-size:13px;font-weight:700;color:var(--xz-gray);flex:none;width:84px}
.news-item .cat{font-size:11px;font-weight:700;color:var(--xz-teal-deep);background:var(--xz-teal-soft);padding:2px 8px;border-radius:6px;flex:none;align-self:flex-start;white-space:nowrap}
.news-item .tt{font-size:14.5px;font-weight:500}
.news-item:hover .tt{color:var(--xz-teal-deep)}
.news-more{display:inline-block;margin-top:18px;font-weight:700;color:var(--xz-orange);font-size:14px}

/* ---------- 技术支持 ---------- */
.support{background:linear-gradient(135deg,var(--xz-teal-deep),#0A5A55);color:#fff}
.support .sec-head h2{color:#fff}
.support .sec-head p{color:#B8E2E0}
.support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sup-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:24px}
.sup-card h4{font-size:17px;font-weight:800;margin-bottom:8px}
.sup-card p{font-size:13.5px;color:#CDEDEA}
.sup-card.light{background:var(--xz-teal-soft);border-color:var(--xz-line)}
.sup-card.light h4{color:var(--xz-teal-deep)}
.sup-card.light p{color:var(--xz-gray)}
.support-cta{margin-top:34px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.support-cta .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}

/* ---------- 联系 CTA ---------- */
.cta{background:var(--xz-warm)}
.cta-box{background:var(--xz-teal-soft);border-radius:20px;padding:48px;text-align:center;border:1px solid var(--xz-line)}
.cta-box h2{font-size:28px;font-weight:800;color:var(--xz-teal-deep);margin-bottom:12px}
.cta-box p{color:var(--xz-gray);margin-bottom:24px}

/* ---------- 子页面 Hero（满屏 + 专属背景） ---------- */
.page-hero{position:relative;min-height:var(--hero-h);display:flex;align-items:center;padding:48px 0;color:#fff;background:linear-gradient(rgba(8,122,117,.74),rgba(10,90,85,.8)),url(assets/img/hero-page.jpg) center/cover no-repeat}
.page-hero.hero-about{background-image:linear-gradient(rgba(8,122,117,.74),rgba(10,90,85,.8)),url(assets/img/hero-about.jpg)}
.page-hero.hero-contact{background-image:linear-gradient(rgba(8,122,117,.74),rgba(10,90,85,.8)),url(assets/img/hero-contact.jpg)}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:38px;font-weight:900;color:#fff;margin:6px 0 4px}
.page-hero .brand-line{font-family:var(--font-en);letter-spacing:3px;color:#B8E2E0;font-size:14px;font-weight:600}
.page-hero p.desc{color:#EAFBF9;margin-top:14px;max-width:760px;font-size:16px}
.page-section{padding:64px 0}
.page-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.page-card{background:#fff;border:1px solid var(--xz-line);border-radius:var(--radius);padding:28px}
.page-card h3{font-size:20px;font-weight:800;color:var(--xz-teal-deep);margin-bottom:10px}
.page-card p{font-size:14.5px;color:var(--xz-gray)}
.feature-list{display:flex;flex-direction:column;gap:14px}
.feature-list>div{background:#fff;border:1px solid var(--xz-line);border-radius:12px;padding:16px 18px}
.feature-list strong{display:block;color:var(--xz-teal-deep);font-size:15px;margin-bottom:4px}
.feature-list span{font-size:14px;color:var(--xz-gray)}
.contact-list>div{display:flex;gap:14px;padding:10px 0;border-bottom:1px dashed var(--xz-line);font-size:14.5px}
.contact-list strong{flex:none;min-width:96px;color:var(--xz-ink)}
.contact-list span{color:var(--xz-gray)}
.qr-block{text-align:center;margin-top:22px}
.qr-block img{max-width:160px;margin:0 auto;border-radius:8px;border:1px solid var(--xz-line)}
.qa{background:#fff;border:1px solid var(--xz-line);border-radius:12px;padding:18px 20px;margin-bottom:12px}
.qa h4{font-size:16px;color:var(--xz-teal-deep);margin-bottom:6px}
.qa p{font-size:14px;color:var(--xz-gray)}

/* ---------- 文章 / 产品列表 ---------- */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:#fff;border:1px solid var(--xz-line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
.post-card .date{font-family:var(--font-en);font-size:12.5px;color:var(--xz-gray);font-weight:700;margin-bottom:8px}
.post-card h3{font-size:17px;font-weight:700;margin-bottom:8px}
.post-card p{font-size:13.5px;color:var(--xz-gray)}
.empty-note{background:var(--xz-teal-soft);border:1px solid var(--xz-line);border-radius:var(--radius);padding:30px;text-align:center;color:var(--xz-gray)}

/* ---------- Footer ---------- */
.site-footer{background:var(--xz-ink);color:#9BA8A7;padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
.foot-brand img{height:36px;margin-bottom:14px;filter:brightness(1.3) contrast(1.08) drop-shadow(0 0 12px rgba(255,255,255,.5))}
.foot-brand p{font-size:13.5px;line-height:1.8;max-width:300px}
.foot-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.foot-col a{display:block;font-size:13.5px;padding:5px 0;color:#9BA8A7}
.foot-col a:hover{color:#fff}
.foot-qr{text-align:center}
.foot-qr img{width:120px;margin:0 auto 8px;border-radius:8px;background:#fff;padding:6px}
.foot-qr span{font-size:12.5px;color:#B8E2E0}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;text-align:center;font-size:12.5px;line-height:1.9}
.foot-bottom a{color:#7BBAB7}

/* ---------- 悬浮工具条 + 智能助手 ---------- */
.float-bar{position:fixed;right:18px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:14px;z-index:300}
.float-bar a,.float-bar button{width:50px;height:50px;border-radius:50%;background:var(--xz-teal-deep);color:#fff;display:flex;align-items:center;justify-content:center;font-size:21px;box-shadow:0 8px 20px rgba(0,0,0,.22);border:0;cursor:pointer;transition:.2s}
.float-bar a:hover,.float-bar button:hover{background:var(--xz-orange);transform:scale(1.06)}
.float-qr,.search-pop{position:fixed;right:84px;top:50%;transform:translateY(-50%);background:#fff;padding:14px;border-radius:14px;box-shadow:0 10px 28px rgba(0,0,0,.25);display:none;z-index:300}
.float-qr.show,.search-pop.show{display:block}
.float-qr{text-align:center}
.float-qr img{width:150px;border-radius:8px}
.float-qr span{display:block;font-size:12.5px;color:var(--xz-gray);margin-top:6px}
.search-pop{width:260px}
.search-pop input{width:100%;padding:10px 12px;border:1.5px solid var(--xz-line);border-radius:10px;font-size:14px;font-family:var(--font-cn)}
.search-pop p{font-size:12px;color:var(--xz-gray);margin-top:8px}
.chat-panel{position:fixed;right:84px;top:50%;transform:translateY(-50%);width:330px;max-width:calc(100vw - 40px);background:#fff;border-radius:16px;box-shadow:0 14px 40px rgba(0,0,0,.26);display:none;z-index:320;overflow:hidden;flex-direction:column}
.chat-panel.show{display:flex}
.chat-head{background:var(--xz-teal-deep);color:#fff;padding:14px 16px;display:flex;align-items:center;gap:8px;font-weight:700;font-size:15px}
.chat-head .close{margin-left:auto;background:none;border:0;color:#fff;font-size:20px;cursor:pointer;line-height:1;padding:0 4px}
.chat-head .close:hover{color:var(--xz-orange)}
.chat-body{padding:16px;max-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;background:var(--xz-warm)}
.chat-msg{max-width:88%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.6}
.chat-msg.bot{background:#fff;border:1px solid var(--xz-line);color:var(--xz-ink);align-self:flex-start;border-bottom-left-radius:4px}
.chat-msg.me{background:var(--xz-teal);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.chat-quick{display:flex;flex-wrap:wrap;gap:8px;padding:0 16px 12px;background:var(--xz-warm)}
.chat-quick button{background:#fff;border:1px solid var(--xz-line);border-radius:999px;padding:6px 12px;font-size:12.5px;color:var(--xz-teal-deep);cursor:pointer}
.chat-input{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--xz-line);background:#fff}
.chat-input input{flex:1;padding:10px 12px;border:1.5px solid var(--xz-line);border-radius:10px;font-size:14px;font-family:var(--font-cn)}
.chat-input button{background:var(--xz-orange);color:#fff;border:0;border-radius:10px;padding:0 18px;font-weight:700;font-size:14px;cursor:pointer}

/* ==========================================================================
   多端适配：笔记本 ≤1199 / 平板横 ≤1024 / 平板竖 ≤768 / 手机 ≤560 / 小屏 ≤390
   ========================================================================== */
@media(max-width:1199px){
  .wrap{padding:0 20px}
  .hero h1{font-size:38px}
  .slide h1{font-size:40px}
  .nav>li>a{padding:10px 11px;font-size:14.5px}
}
@media(max-width:1024px){
  :root{--hero-h:100svh}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .support-grid{grid-template-columns:repeat(2,1fr)}
  .post-list{grid-template-columns:repeat(2,1fr)}
  .page-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .slide h1{font-size:34px}
  .page-hero h1{font-size:32px}
  .header-inner{height:66px}
  .brand img{height:40px}
}
@media(max-width:768px){
  .nav{display:none}
  .hamburger{display:flex}
  .header-inner{height:60px}
  .brand img{height:36px}
  .brand .brand-cn{font-size:17px}
  .hero{padding:56px 0 44px}
  .hero h1{font-size:30px}
  .hero p.lead{font-size:15.5px}
  .slide h1{font-size:28px}
  .slide p{font-size:15px}
  .slide .s-logo{height:44px}
  .page-hero h1{font-size:26px}
  .page-hero p.desc{font-size:15px}
  section{padding:52px 0}
  .sec-head h2{font-size:26px}
  .metrics{grid-template-columns:repeat(2,1fr);margin-top:36px}
  .prod-grid,.app-grid,.support-grid,.post-list{grid-template-columns:1fr}
  .cta-box{padding:32px 20px}
  .cta-box h2{font-size:22px}
  .foot-grid{grid-template-columns:1fr}
  .float-bar{flex-direction:row;right:12px;bottom:12px;top:auto;transform:none;gap:10px}
  .float-bar a,.float-bar button{width:44px;height:44px;font-size:19px}
  .float-qr,.search-pop{right:12px;bottom:66px;top:auto;transform:none}
  .chat-panel{right:12px;left:12px;bottom:66px;top:auto;transform:none;width:auto;max-width:none}
  .chat-body{max-height:44vh}
  .mega{position:static;min-width:0;grid-template-columns:1fr;box-shadow:none;background:transparent;color:var(--xz-ink);padding:8px 0}
}
@media(max-width:560px){
  .wrap{padding:0 16px}
  .hero h1{font-size:26px}
  .slide h1{font-size:23px}
  .slide p{font-size:14px}
  .page-hero h1{font-size:23px}
  .sec-head h2{font-size:22px}
  .sec-head p{font-size:14.5px}
  .metrics{grid-template-columns:1fr;gap:12px}
  .metric strong{font-size:28px}
  .btn{width:100%;padding:13px 18px}
  .hero-actions{flex-direction:column;width:100%}
  .cta-box h2{font-size:20px}
  .news-item{flex-wrap:wrap;gap:8px}
  .news-item .date{width:auto}
  .contact-list>div{flex-direction:column;gap:2px}
  .contact-list strong{min-width:auto}
  .feature-list>div{padding:14px 15px}
  .page-card{padding:22px 18px}
}
@media(max-width:390px){
  .wrap{padding:0 14px}
  .hero h1{font-size:23px}
  .slide h1{font-size:20px}
  .slide .s-logo{height:38px}
  .page-hero h1{font-size:21px}
  .sec-head h2{font-size:20px}
  .brand img{height:32px}
  .brand .brand-cn{font-size:15px}
  .metric{padding:20px 14px}
  .metric strong{font-size:25px}
  .cta-box{padding:26px 16px}
  .cta-box h2{font-size:18px}
  .float-bar{gap:8px}
  .float-bar a,.float-bar button{width:40px;height:40px;font-size:17px}
  .prod-card,.app-card,.sup-card{padding:20px 16px}
}