/* ============================================================
   帕纳佳世 iParnassus 官网 · 设计系统
   配色：深藏蓝 #04162f / 暖白 #f6f5f2 / 香槟金 #c0a06a
   ============================================================ */
:root{
  --navy:#04162f;        /* 主深蓝(导航/页脚) */
  --navy-2:#0a2138;      /* 深蓝分区 */
  --navy-3:#12294180;
  --gold:#c0a06a;        /* 香槟金 */
  --gold-2:#deba7e;      /* 金色高亮 */
  --ink:#2a2a2a;         /* 正文深色 */
  --muted:#8a8a8a;       /* 次要文字 */
  --line:#e8e6e1;        /* 分隔线 */
  --cream:#f6f5f2;       /* 暖白区背景 */
  --white:#fff;
  --wrap:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  color:var(--ink);background:#fff;line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:.25s}
ul,li{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.clearfix::after{content:"";display:block;clear:both}

/* ---------- 通用区块 ---------- */
.section{padding:72px 0}
.section--cream{background:var(--cream)}
.section--navy{background:var(--navy);color:#dbe3ef}
.sec-head{text-align:center;margin-bottom:44px}
.sec-head .cn{font-size:30px;font-weight:700;letter-spacing:2px;color:var(--navy);position:relative;display:inline-block;padding:0 40px}
.section--navy .sec-head .cn{color:#fff}
.sec-head .cn::before,.sec-head .cn::after{content:"";position:absolute;top:50%;width:26px;height:1px;background:var(--gold)}
.sec-head .cn::before{left:0}.sec-head .cn::after{right:0}
.sec-head .en{display:block;margin-top:8px;font-size:13px;letter-spacing:3px;color:var(--muted);text-transform:uppercase}
.sec-head.left{text-align:left}
.sec-head.left .cn{padding-left:0}
.sec-head.left .cn::before{display:none}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 30px;border-radius:2px;font-size:15px;cursor:pointer;border:1px solid transparent;white-space:nowrap}
.btn--gold{background:linear-gradient(90deg,var(--gold),var(--gold-2));color:#2a1f0d;font-weight:600}
.btn--gold:hover{filter:brightness(1.06)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-2)}
.more-link{color:var(--gold);font-size:14px}
.more-link:hover{color:var(--gold-2)}

/* ============================================================
   顶部导航
   ============================================================ */
.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(4,22,47,.92);backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.08)}
.header .wrap{display:flex;align-items:center;height:72px}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo__img{height:52px;width:auto}
.logo .brand{font-size:18px;font-weight:700;letter-spacing:1px;color:var(--gold)}
.logo .brand small{display:block;font-size:11px;letter-spacing:2px;color:var(--gold);font-weight:400}
.nav{margin-left:auto;display:flex;align-items:center;height:100%}
.nav>li{position:relative;height:100%}
.nav>li>a{display:flex;align-items:center;height:100%;padding:0 20px;color:#eaeef5;font-size:15px}
.nav>li>a:hover,.nav>li.active>a{color:var(--gold)}
.nav>li>a .caret{margin-left:4px;font-size:10px;opacity:.7}
.nav .sub{position:absolute;top:100%;left:50%;transform:translateX(-50%);min-width:200px;background:#fff;
  box-shadow:0 12px 30px rgba(0,0,0,.14);border-top:2px solid var(--gold);padding:8px 0;opacity:0;visibility:hidden;transition:.22s;translate:0 8px}
.nav>li:hover .sub{opacity:1;visibility:visible;translate:0 0}
.nav .sub li a{display:block;padding:11px 22px;color:#333;font-size:14px}
.nav .sub li a:hover{background:var(--cream);color:var(--gold)}
.header .tel{display:flex;align-items:center;gap:6px;margin-left:22px;color:var(--gold);font-size:17px;font-weight:700}
.header .nav-btn{margin-left:20px}
/* 页头微调：LOGO/站名从原位左移 50px（较之前右移状态一共左移 100px）；右侧电话+预约按钮右移 50px */
.header .logo{margin-left:-50px}
.header .tel,.header .nav-btn{transform:translateX(50px)}
.nav-toggle{display:none}

/* ============================================================
   首屏 Hero
   ============================================================ */
.hero{position:relative;height:640px;min-height:560px;color:#fff;display:flex;align-items:center;overflow:hidden}
.hero__bg{position:absolute;inset:0;background-size:contain;background-repeat:no-repeat;background-position:center;background-color:#081428;z-index:0}
.hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,34,.78) 0%,rgba(3,16,34,.35) 60%,rgba(3,16,34,.15) 100%)}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero .wrap{position:relative;z-index:2}
/* hero 文字在主框架 wrap 内左对齐（与 logo、内容区同一条左边线）
   flex 容器里 .wrap 会收缩+被 margin:auto 居中，需 width:100% 撑满到 1200 再让文字左对齐 */
.hero .wrap,.case-detail-hero .wrap,.sr-hero .wrap{text-align:left;width:100%}
.hero__title{font-size:52px;font-weight:800;letter-spacing:3px;line-height:1.2;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero__sub{margin-top:20px;font-size:19px;color:#e5ecf5;max-width:620px;font-weight:300}
.hero__btns{margin-top:38px;display:flex;gap:16px}
.hero--sub{height:460px;min-height:0}
.hero--sub .hero__title{font-size:42px}

/* 首屏下方能力小图标条 */
.hero__feats{position:absolute;left:0;right:0;bottom:0;z-index:2;background:rgba(4,22,47,.55);border-top:1px solid rgba(255,255,255,.1)}
.hero__feats .wrap{display:flex;justify-content:space-between}
.hero__feats .f{flex:1;text-align:center;padding:18px 6px;color:#dfe6f0;font-size:13px;border-right:1px solid rgba(255,255,255,.08)}
.hero__feats .f:last-child{border-right:0}
.hero__feats .f img{height:26px;margin:0 auto 8px;opacity:.9}

/* ============================================================
   三大解决方案卡片
   ============================================================ */
.solutions{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.sol-card{background:#fff;box-shadow:0 8px 26px rgba(4,22,47,.08);overflow:hidden;transition:.3s}
.sol-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(4,22,47,.15)}
.sol-card__img{height:230px;overflow:hidden}
.sol-card__img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.sol-card:hover .sol-card__img img{transform:scale(1.06)}
.sol-card__body{padding:26px 24px 30px}
.sol-card__body h3{font-size:21px;color:var(--navy);font-weight:700}
.sol-card__body .en{font-size:12px;color:var(--gold);letter-spacing:1px;margin-top:4px}
.sol-card__body p{margin-top:12px;color:var(--muted);font-size:14px;min-height:44px}
.sol-card__body .more-link{margin-top:16px;display:inline-block}

/* ============================================================
   为什么不是普通泡池 —— 能力点
   ============================================================ */
.why{display:flex;align-items:center;gap:50px}
.why__intro{width:300px;flex-shrink:0}
.why__intro h2{font-size:30px;color:var(--navy);font-weight:700;line-height:1.35}
.why__intro p{margin-top:16px;color:var(--muted)}
.why__grid{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:30px 24px}
.feat{text-align:center}
.feat img{height:46px;margin:0 auto 14px}
.feat h4{font-size:16px;color:var(--navy);font-weight:600}
.feat p{margin-top:6px;font-size:13px;color:var(--muted)}
.section--navy .feat h4{color:#fff}
.section--navy .feat p{color:#9fb0c6}

/* ============================================================
   案例网格
   ============================================================ */
.cases{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case-card{position:relative;overflow:hidden;height:210px}
.case-card img{width:100%;height:100%;object-fit:cover;transition:.5s}
.case-card:hover img{transform:scale(1.08)}
.case-card__mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(4,16,34,.86));
  display:flex;flex-direction:column;justify-content:flex-end;padding:18px}
.case-card__mask h4{color:#fff;font-size:16px;font-weight:600}
.case-card__mask span{color:var(--gold);font-size:12px;margin-top:4px}
.cases--feature{grid-template-columns:2fr 1fr 1fr}
.cases--feature .case-card{height:300px}

/* ============================================================
   产品系统入口
   ============================================================ */
.prod-entry{display:flex;flex-wrap:wrap;justify-content:space-evenly;gap:24px;padding:0 40px}
.prod-entry .p{text-align:center;color:#cfd8e6}
.prod-entry .p img{height:44px;margin:0 auto 12px}
.prod-entry .p h4{font-size:15px;color:#fff;font-weight:500}

/* 产品卡片(系列/型号) */
.goods-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.goods-card{background:#fff;box-shadow:0 6px 20px rgba(4,22,47,.07);overflow:hidden;transition:.3s}
.goods-card:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(4,22,47,.14)}
.goods-card__img{height:260px;background:#f2f2f0}
.goods-card__img img{width:100%;height:100%;object-fit:contain}
.goods-card__body{padding:18px 18px 22px}
.goods-card__body h3{font-size:16px;color:var(--navy);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.goods-card__body .desc{margin-top:8px;color:var(--muted);font-size:13px;height:38px;overflow:hidden}
.goods-card__body .foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between}
.goods-card__body .price{color:#c0392b;font-size:18px;font-weight:700}
.goods-card__body .price small{font-size:12px}

/* ============================================================
   会客厅 CTA 大图分区
   ============================================================ */
.showroom-cta{position:relative;color:#fff;overflow:hidden;min-height:440px;display:flex;align-items:center}
.showroom-cta__bg{position:absolute;inset:0;background-size:contain;background-repeat:no-repeat;background-position:center;background-color:#081428}
.showroom-cta__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,16,34,.85),rgba(4,16,34,.35))}
.showroom-cta .wrap{position:relative;z-index:2;padding:90px 20px}
.showroom-cta h2{font-size:34px;font-weight:700}
.showroom-cta p{margin-top:16px;max-width:560px;color:#d7deea}
.showroom-cta .btn{margin-top:30px}

/* ============================================================
   底部预约转化区 + 页脚
   ============================================================ */
.cta-bar{background:var(--navy-2);color:#fff;padding:54px 0;text-align:center}
.cta-bar h2{font-size:30px;font-weight:700}
.cta-bar p{margin-top:12px;color:#aebbcd}
.cta-bar .btns{margin-top:26px;display:flex;gap:16px;justify-content:center}

.footer{background:var(--navy);color:#9fb0c6;padding:56px 0 0}
.footer__top{display:flex;gap:50px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer__brand{width:280px}
.footer__brand .logo{margin-bottom:16px}
.footer__brand p{font-size:13px;line-height:1.9}
.footer__cols{flex:1;display:flex;justify-content:space-between}
.footer__col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer__col a{display:block;color:#9fb0c6;font-size:13px;padding:5px 0}
.footer__col a:hover{color:var(--gold)}
.footer__qr{text-align:center}
.footer__qr img{width:110px;height:110px;background:#fff;padding:6px}
.footer__qr span{display:block;margin-top:10px;font-size:12px}
.footer__bottom{text-align:center;padding:20px 0;font-size:12px;color:#6f7f95}
.footer__contact{margin-top:14px}
.footer__contact .tel{font-size:26px;color:var(--gold);font-weight:700}
/* 页脚“联系我们”栏内的电话与地址 */
.footer__col .f-tel{font-size:22px;color:var(--gold);font-weight:700;margin-top:4px}
.footer__col .f-addr{color:#9fb0c6;font-size:13px;line-height:1.7;margin-top:10px}

/* ============================================================
   内页通用：面包屑 / 分区标题 / 图文
   ============================================================ */
.crumb{background:var(--cream);padding:14px 0;font-size:13px;color:var(--muted)}
.crumb a:hover{color:var(--gold)}
.fit-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.fit-card{position:relative;height:240px;overflow:hidden}
.fit-card img{width:100%;height:100%;object-fit:cover}
.fit-card__mask{position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(4,16,34,.8));display:flex;flex-direction:column;justify-content:flex-end;padding:20px;color:#fff}
.fit-card__mask h4{font-size:18px}
.fit-card__mask p{font-size:13px;color:#d7deea;margin-top:6px}
.sys-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.sys-card{background:#fff;box-shadow:0 6px 18px rgba(4,22,47,.07)}
.sys-card img{height:180px;width:100%;object-fit:cover}
.sys-card .b{padding:16px 18px 20px}
.sys-card h4{color:var(--navy);font-size:16px}
.sys-card p{color:var(--muted);font-size:13px;margin-top:6px}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--line);margin-bottom:14px}
.faq-item .q{padding:18px 24px;font-weight:600;color:var(--navy);cursor:pointer;position:relative;font-size:16px}
.faq-item .q::after{content:"+";position:absolute;right:24px;color:var(--gold);font-size:22px;transition:.2s}
.faq-item.open .q::after{transform:rotate(45deg)}
.faq-item .a{padding:0 24px;max-height:0;overflow:hidden;transition:.3s;color:var(--muted)}
.faq-item.open .a{padding:0 24px 20px;max-height:400px}

/* 表单 */
.lead-form{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;max-width:760px;margin:0 auto}
.lead-form .fi{display:flex;flex-direction:column}
.lead-form .fi.full{grid-column:1/3}
.lead-form label{font-size:13px;color:#cfd8e6;margin-bottom:6px}
.lead-form input,.lead-form select,.lead-form textarea{
  padding:12px 14px;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;border-radius:2px;font-size:14px}
.lead-form textarea{resize:vertical;min-height:90px}
.lead-form input::placeholder,.lead-form textarea::placeholder{color:#7f8ea3}

/* 案例详情 */
.case-detail-hero{height:420px;position:relative;color:#fff;display:flex;align-items:center}
.case-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case-gallery img{width:100%;height:220px;object-fit:cover}
.info-list li{position:relative;padding:8px 0 8px 22px;color:#555;font-size:14px;border-bottom:1px dashed var(--line)}
.info-list li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:7px;background:var(--gold);border-radius:50%}

/* 关于我们统计 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats .n{font-size:40px;color:var(--gold);font-weight:800}
.stats .t{color:var(--muted);margin-top:6px}
.timeline{position:relative;max-width:900px;margin:0 auto;padding-left:30px;border-left:2px solid var(--line)}
.timeline .t-item{position:relative;padding:0 0 34px 30px}
.timeline .t-item::before{content:"";position:absolute;left:-41px;top:2px;width:16px;height:16px;border-radius:50%;background:var(--gold);border:3px solid #fff;box-shadow:0 0 0 2px var(--gold)}
.timeline .year{color:var(--gold);font-size:22px;font-weight:700}
.timeline h4{color:var(--navy);margin-top:4px}
.timeline p{color:var(--muted);margin-top:6px;font-size:14px}
/* 关于我们：数据统计条 / 品牌故事+价值观并排 / 横向发展历程 */
.about-stats-bar{background:var(--navy);padding:42px 0}
.about-stats{display:flex;justify-content:space-around;flex-wrap:wrap;gap:24px;text-align:center}
.about-stats .as-item{min-width:130px}
.about-stats .n{font-size:38px;color:var(--gold);font-weight:800;line-height:1.1}
.about-stats .t{color:#9fb0c6;margin-top:8px;font-size:14px}
.about-story-values{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:start}
.about-values-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px 10px;margin-top:4px}
.av-item{text-align:center}
.av-item img{height:44px;width:auto;margin:0 auto 10px;object-fit:contain}
.av-item h4{font-size:14px;color:var(--navy);font-weight:600}
.av-item p{margin-top:5px;font-size:12px;color:var(--muted);line-height:1.6}
.about-timeline{display:flex;gap:24px;overflow-x:auto;padding-bottom:8px}
.about-timeline .at-item{flex:1 0 0;min-width:180px;text-align:center}
.about-timeline .at-item .year{color:var(--gold);font-size:22px;font-weight:700}
.about-timeline .at-item img{width:100%;height:130px;object-fit:cover;margin:12px 0;border-radius:2px}
.about-timeline .at-item h4{color:var(--navy);font-size:15px}
.about-timeline .at-item p{color:var(--muted);font-size:13px;margin-top:5px;line-height:1.7}
/* 生产实力 / 荣誉认证：左侧图标+文案，右侧图片 */
.about-mf,.about-honor{display:grid;grid-template-columns:1fr 1.15fr;gap:44px;align-items:start}
.about-blk__desc{color:#555;line-height:1.9;margin:14px 0 22px;font-size:14px}
.mf-tags{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.mf-tag{display:flex;gap:12px;align-items:center}
.mf-tag img{height:38px;width:38px;object-fit:contain;flex-shrink:0}
.mf-tag__t h5{color:var(--navy);font-size:15px;font-weight:600;margin:0}
.mf-tag__t span{color:var(--muted);font-size:12px;display:block;margin-top:2px}
.about-mf__gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;align-self:center}
.about-mf__gallery img{width:100%;height:150px;object-fit:cover}
.cert-icons{display:flex;flex-wrap:wrap;gap:20px 24px;margin-top:6px}
.cert-icon{text-align:center}
.cert-icon img{height:46px;width:auto;display:block;margin:0 auto 6px}
.cert-icon span{font-size:12px;color:var(--muted)}
.about-honor__certs{display:block}
.about-honor__certs img{width:100%;height:auto;aspect-ratio:1000/240;object-fit:cover;display:block}
/* 方案详情：图文说明模块（reason） */
.solution-reason{display:grid;grid-template-columns:1fr 1.1fr;gap:44px;align-items:center}
.reason__intro{color:#c3cee0;line-height:1.9;margin:12px 0 18px;font-size:14px}
.reason__list{list-style:none}
.reason__list li{color:#dbe3ef;padding:9px 0 9px 20px;position:relative;font-size:14px;border-bottom:1px dashed rgba(255,255,255,.12)}
.reason__list li span{display:block;color:#9fb0c6;font-size:12px;margin-top:3px}
.reason__list li::before{content:"";position:absolute;left:0;top:16px;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.reason__img img{width:100%;border-radius:2px}
/* ===== 高空会客厅专属页 ===== */
.sr-hero{position:relative;min-height:620px;display:flex;align-items:center;color:#fff;overflow:hidden}
.sr-hero__bg{position:absolute;inset:0;background-size:contain;background-repeat:no-repeat;background-position:center;background-color:#081428}
.sr-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,22,47,.9) 0%,rgba(4,22,47,.55) 55%,rgba(4,22,47,.15) 100%)}
.sr-hero .wrap{position:relative;z-index:2}
.sr-hero__title{font-size:46px;font-weight:800;letter-spacing:2px;line-height:1.2}
.sr-hero__line{width:80px;height:3px;background:var(--gold);margin:20px 0}
.sr-hero__sub{font-size:20px;color:#fff;margin-bottom:16px}
.sr-hero__intro{color:#c3cee0;line-height:1.9;font-size:15px;max-width:560px}
.sr-hero__feats{color:var(--gold);font-size:14px;letter-spacing:1px;margin:16px 0 26px}
.choose-cards{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.choose-card{background:var(--cream);padding:30px 18px;text-align:center}
.choose-card img{height:46px;margin:0 auto 14px}
.choose-card h4{color:var(--navy);font-size:16px;font-weight:600;margin-bottom:10px}
.choose-card p{color:var(--muted);font-size:12px;line-height:1.8}
.sr-reason{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.sr-reason__list{list-style:none;margin-top:6px}
.sr-reason__list li{color:#dbe3ef;padding:10px 0 10px 20px;position:relative;font-size:14px;line-height:1.85}
.sr-reason__list li::before{content:"";position:absolute;left:0;top:17px;width:8px;height:8px;background:var(--gold)}
.sr-reason__who{margin-top:26px}
.sr-reason__who h5{color:#fff;font-size:17px;font-weight:600;margin-bottom:8px}
.sr-reason__who p{color:#9fb0c6;font-size:13px;line-height:1.85}
.sr-reason__main img{width:100%;max-width:500px;height:250px;object-fit:cover;border-radius:2px}
.sr-reason__thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:12px}
.sr-reason__thumbs img{width:100%;height:84px;object-fit:cover;border-radius:2px}
.sr-flow{display:flex;justify-content:space-between;gap:16px}
.sr-flow__step{flex:1;text-align:center}
.sr-flow__step img{height:50px;width:auto;margin:0 auto 12px}
.sr-flow__no{width:50px;height:50px;line-height:50px;margin:0 auto 12px;border:1px solid var(--gold);border-radius:50%;color:var(--gold);font-size:20px;font-weight:700}
.sr-flow__step h4{color:var(--navy);font-size:15px}
.sr-flow__step p{color:var(--muted);font-size:12px;margin-top:5px;line-height:1.7}
.honor-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.honor-grid .h{background:#fff;padding:12px;box-shadow:0 4px 14px rgba(0,0,0,.06);text-align:center}
.honor-grid .h img{height:150px;object-fit:contain;margin:0 auto}
.honor-grid .h span{display:block;margin-top:8px;font-size:13px;color:var(--muted)}

/* 文章列表 */
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.article-card{background:#fff;box-shadow:0 6px 20px rgba(4,22,47,.07);overflow:hidden;transition:.3s}
.article-card:hover{transform:translateY(-5px)}
.article-card img{height:200px;width:100%;object-fit:cover}
.article-card .b{padding:20px}
.article-card h3{font-size:17px;color:var(--navy);font-weight:600;line-height:1.5}
.article-card .sum{margin-top:10px;color:var(--muted);font-size:13px;height:44px;overflow:hidden}
.article-card .meta{margin-top:14px;font-size:12px;color:#aaa;display:flex;justify-content:space-between}

/* 标签筛选条 */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.filter-bar a{padding:8px 22px;border:1px solid var(--line);color:#555;font-size:14px;border-radius:2px}
.filter-bar a.active,.filter-bar a:hover{background:var(--navy);color:#fff;border-color:var(--navy)}

/* 富文本 */
.rich{color:#444;line-height:1.9}
.rich img{margin:14px auto}
.rich p{margin:10px 0}

@media (max-width:1200px){
  .cases,.goods-grid{grid-template-columns:repeat(3,1fr)}
  .prod-entry{grid-template-columns:repeat(3,1fr);gap:24px}
}
@media (max-width:900px){
  .nav,.header .tel{display:none}
  .header .logo{margin-left:0}
  .header .nav-btn{transform:none}
  .nav-toggle{display:block;margin-left:auto;color:#fff;font-size:24px}
  .solutions,.why__grid,.cases,.goods-grid,.fit-cards,.sys-grid,.article-list,.stats,.cases--feature{grid-template-columns:1fr 1fr;gap:16px}
  .why{flex-direction:column}.why__intro{width:100%}
  .hero__title{font-size:34px}.lead-form{grid-template-columns:1fr}.lead-form .fi.full{grid-column:1}
  .footer__top{flex-direction:column;gap:26px}.honor-grid{grid-template-columns:repeat(2,1fr)}
  .about-story-values,.about-mf,.about-honor,.solution-reason,.sr-reason{grid-template-columns:1fr;gap:30px}
  .choose-cards{grid-template-columns:repeat(3,1fr)}
  .sr-hero{min-height:460px}.sr-hero__title{font-size:30px}
  .sr-flow{flex-wrap:wrap;gap:22px 8px}.sr-flow__step{flex:0 0 30%}
}