/* ===========================================================
   港隆丰门户 站样式
   设计令牌取自原站：主色 #4f80c3 / 深色 #33588b / 正文 #565656
   底色 #eeeeee / 字号 14px 微软雅黑 / 行高 1.5 / 栅格 1200px
   =========================================================== */
:root{
  --primary:#4f80c3;
  --primary-dark:#33588b;
  --primary-light:#eef3fa;
  --red:#f13a3a;
  --text:#565656;
  --text-strong:#333333;
  --text-invert:#4b4b4b;
  --muted:#999999;
  --line:#e0e0e0;
  --line-soft:#ececec;
  --bg:#ffffff;
  --bg-alt:#eeeeee;
  --font:"Microsoft YaHei","微软雅黑","PingFang SC","Hiragino Sans GB",Arial,Helvetica,sans-serif;
  --fs-xs:12px;
  --fs-sm:13px;
  --fs:14px;
  --fs-md:15px;
  --fs-lg:16px;
  --fs-h4:18px;
  --fs-h3:22px;
  --fs-h2:28px;
  --fs-h1:32px;
  --fs-hero:40px;
  --lh:1.5;
  --lh-relax:1.7;
  --wrap:1200px;
  --hdr-top-h:80px;
  --nav-h:40px;
  --hdr-h:120px;
  --radius:2px;
  --shadow:0 2px 12px rgba(0,0,0,.06);
  --shadow-lg:0 12px 40px rgba(20,40,70,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:var(--font);font-size:var(--fs);line-height:var(--lh);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .2s}
a:hover{color:var(--primary)}
h1,h2,h3,h4,p,figure,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* ---------- 顶部 ---------- */
.site-loading{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#fff;z-index:90;transition:opacity .3s}
.site-loading.hide{opacity:0;pointer-events:none}
.spinner{width:34px;height:34px;border:2px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.hdr{position:sticky;top:0;z-index:60;background:#fff;transition:box-shadow .25s}
.hdr.is-stuck{box-shadow:0 4px 18px rgba(0,0,0,.09)}

/* 白色品牌区：logo + 公司全称 + 搜索框
   尺寸按参考截图比例换算（截图 1153px 视口 → 本页 1200px 栅格，×1.04）
   logo 51→52 / 公司名 23→24 / 白区 76→84 / 搜索框 30→34 */
.hdr-top{background:#fff}
.hdr-top-in{display:flex;align-items:center;gap:20px;height:var(--hdr-top-h)}
.brand{display:flex;align-items:center;gap:14px;flex:0 0 auto;margin-right:auto;color:var(--primary-dark);min-width:0}
.brand:hover{color:var(--primary-dark)}
.brand-logo{height:53px;width:auto;object-fit:contain;flex:0 0 auto}
.brand-name{font-size:22px;font-weight:700;line-height:1;color:var(--primary-dark);letter-spacing:.4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.hd-search{display:flex;align-items:center;flex:0 0 auto;width:340px;height:32px;border:1px solid #d8dde5;background:#fff;transition:border-color .2s}
.hd-search:focus-within{border-color:var(--primary)}
.hd-search input{flex:1 1 auto;width:100%;height:100%;padding:0 12px;border:0;outline:none;background:transparent;font-size:13px;color:var(--text)}
.hd-search input::placeholder{color:#a8a8a8}
.hd-search button{flex:0 0 auto;width:58px;height:100%;display:grid;place-items:center;background:var(--red);color:#fff;transition:background .2s}
.hd-search button:hover{background:#d92b2b}
.m-search{display:none;width:38px;height:38px;align-items:center;justify-content:center;color:var(--text)}

/* 蓝色导航条：整条 #4f80c3，当前项 #33588b 色块高亮 */
.hdr-nav{background:var(--primary)}
.hdr-nav-in{display:flex;align-items:stretch;height:var(--nav-h)}
.nav{display:flex;align-items:stretch;height:100%;}
.nav > .item{position:relative;height:100%}
.nav > .item > a{display:flex;align-items:center;height:var(--nav-h);padding:0 24px;font-size:14px;line-height:1;color:#fff;transition:background .2s}
.nav > .item:hover > a,.nav > .item.active > a{background:var(--primary-dark);color:#fff}
.nav .caret{width:7px;height:7px;margin-left:7px;border-right:1.4px solid currentColor;border-bottom:1.4px solid currentColor;transform:rotate(45deg) translateY(-2px);opacity:.75}

/* 下拉 */
.sub{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);min-width:184px;background:#fff;box-shadow:var(--shadow-lg);border-top:2px solid var(--primary-dark);padding:8px 0;opacity:0;visibility:hidden;transition:.22s;z-index:70}
.nav > .item:hover > .sub{opacity:1;visibility:visible;transform:translate(-50%,0)}
.sub .s-item{position:relative}
.sub a{display:flex;align-items:center;justify-content:space-between;height:40px;line-height:40px;padding:0 18px;font-size:var(--fs);color:var(--text);white-space:nowrap}
.sub a:hover{background:var(--primary-light);color:var(--primary-dark)}
.sub .s-item > .sub{top:-10px;left:100%;transform:translate(8px,0);min-width:150px}
.sub .s-item:hover > .sub{transform:translate(0,0)}
.sub .caret{transform:rotate(-45deg);margin-left:10px;border-color:var(--muted)}

.hdr-tools{display:flex;align-items:center;gap:6px;margin-left:10px}
.icon-btn{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--text);transition:.2s}
.icon-btn:hover{background:var(--primary-light);color:var(--primary)}
.burger{display:none;width:38px;height:38px;padding:9px;flex-direction:column;justify-content:space-between;color:var(--text)}
.burger span{display:block;height:2px;background:currentColor;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;height:580px;background-position:50% 50%;background-size:cover;background-repeat:no-repeat;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,30,46,.66),rgba(18,30,46,.42))}
.hero-inner{position:relative;z-index:2;max-width:860px;padding:0 20px}
.hero-en{font-size:var(--fs-xs);letter-spacing:4px;text-transform:uppercase;color:rgba(255,255,255,.82);margin-bottom:16px}
.hero h1{font-size:var(--fs-hero);line-height:1.3;font-weight:700;letter-spacing:1px}
.hero p{margin-top:18px;font-size:var(--fs-lg);line-height:1.9;color:rgba(255,255,255,.9)}
.hero-btns{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 30px;font-size:var(--fs);letter-spacing:.5px;border-radius:var(--radius);transition:.22s;border:1px solid transparent}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--primary-dark);border-color:#fff}
.btn-line{border-color:var(--primary);color:var(--primary);background:#fff}
.btn-line:hover{background:var(--primary);color:#fff}

/* ---------- 内页 banner ---------- */
.pbanner{position:relative;height:240px;background-position:50% 50%;background-size:cover;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;overflow:hidden}
.pbanner::after{content:"";position:absolute;inset:0;background:rgba(51,88,139,.62)}
.pbanner-inner{position:relative;z-index:2;padding:0 20px}
.pbanner h1{font-size:var(--fs-h1);font-weight:700;letter-spacing:2px}
.pbanner p{margin-top:12px;font-size:var(--fs);color:rgba(255,255,255,.85);letter-spacing:1px}

.crumb{background:#fff;border-bottom:1px solid var(--line)}
.crumb-inner{display:flex;align-items:center;gap:8px;height:48px;font-size:var(--fs-sm);color:var(--muted);overflow:hidden;white-space:nowrap}
.crumb a:hover{color:var(--primary)}
.crumb .sep{opacity:.6}
.crumb .cur{color:var(--text-strong)}

/* ---------- 区块容器 ---------- */
.blk{padding:0 0 40px}
.blk-section{padding:52px 0 0}
.blk-hero,.blk-cta{padding:0}
.blk-stats{padding:0}
.blk-contact{padding:0 0 56px}
.blk-list,.blk-faq{background:var(--bg-alt);padding-top:44px}
.blk-list{padding-bottom:44px}

.sec{padding:66px 0}
.sec--alt{background:var(--bg-alt)}
.sec--tight{padding:44px 0}
.sec-head{text-align:center;max-width:800px;margin:0 auto 42px}
.sec-head .en{display:block;font-size:var(--fs-xs);letter-spacing:3px;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.sec-head h2{font-size:var(--fs-h2);font-weight:700;color:var(--text-strong);line-height:1.4;letter-spacing:.5px}
.sec-head .desc{margin-top:14px;font-size:var(--fs);line-height:var(--lh-relax);color:var(--muted)}
.sec-head::after{content:"";display:block;width:40px;height:2px;background:var(--primary);margin:22px auto 0;opacity:.85}

.prose{max-width:920px;margin:0 auto}
.prose p{font-size:var(--fs);line-height:1.9;color:var(--text);margin-bottom:16px;text-align:justify}
.prose p:last-child{margin-bottom:0}
.prose p:first-child::first-letter{}
.sec .wrap > .prose:first-child{margin-bottom:38px}

/* 数据 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.stats .st{background:#fff;padding:30px 16px;text-align:center}
.stats .v{font-size:var(--fs-h2);font-weight:700;color:var(--primary);line-height:1.2;letter-spacing:.5px}
.stats .l{margin-top:8px;font-size:var(--fs-xs);color:var(--muted);letter-spacing:1px}
.blk-hero + .blk-stats .stats{margin-top:-46px;position:relative;z-index:3;box-shadow:var(--shadow);margin-bottom:44px}
.blk-stats .stats{margin-bottom:34px}

/* 卡片 */
.cards{display:grid;gap:24px}
.cards[data-cols="2"]{grid-template-columns:repeat(2,1fr)}
.cards[data-cols="3"]{grid-template-columns:repeat(3,1fr)}
.cards[data-cols="4"]{grid-template-columns:repeat(4,1fr)}
.cards[data-cols="5"]{grid-template-columns:repeat(5,1fr)}
.card{position:relative;background:#fff;border:1px solid var(--line-soft);transition:.28s;display:flex;flex-direction:column;overflow:hidden}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:transparent}
.card .hit{position:absolute;inset:0;z-index:2}
.card .hit:focus-visible{outline:2px solid var(--primary);outline-offset:-2px}
.card .thumb{position:relative;padding-top:78%;overflow:hidden;background:var(--bg-alt)}
.card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .thumb img{transform:scale(1.05)}
.card .body{padding:20px 20px 22px;flex:1;display:flex;flex-direction:column}
.card .en{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--primary);margin-bottom:6px}
.card h3{font-size:var(--fs-lg);font-weight:700;color:var(--text-strong);line-height:1.5}
.card h3 a:hover{color:var(--primary)}
.card .desc{margin-top:10px;font-size:var(--fs-sm);line-height:var(--lh-relax);color:var(--text);flex:1}
.card .more{margin-top:16px;font-size:var(--fs-xs);color:var(--primary);letter-spacing:1px;display:inline-flex;align-items:center;gap:6px}
.card .more::after{content:"→";transition:transform .2s}
.card:hover .more::after{transform:translateX(4px)}
.card--plain{padding:26px 22px;border:1px solid var(--line-soft);background:#fff}
.card--plain h3{font-size:var(--fs-lg);color:var(--text-strong);font-weight:700}
.card--plain .desc{font-size:var(--fs-sm);color:var(--text);line-height:var(--lh-relax);margin-top:10px}
.card--plain .idx{font-size:var(--fs-h3);font-weight:700;color:var(--primary);opacity:.28;line-height:1;margin-bottom:12px}

/* 图文 */
.imagetext{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.imagetext.reverse .it-media{order:2}
.it-media{position:relative;overflow:hidden;background:var(--bg-alt)}
.it-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.it-media:hover img{transform:scale(1.04)}
.it-body .en{display:block;font-size:var(--fs-xs);letter-spacing:3px;text-transform:uppercase;color:var(--primary);margin-bottom:10px}
.it-body h2{font-size:var(--fs-h3);font-weight:700;color:var(--text-strong);line-height:1.4;margin-bottom:18px}
.it-body p{font-size:var(--fs);line-height:1.9;color:var(--text);margin-bottom:14px;text-align:justify}
.it-body p:last-child{margin-bottom:0}

/* 列表 */
.listbox{background:#fff;border:1px solid var(--line-soft);padding:34px 38px}
.listbox h3{font-size:var(--fs-h4);color:var(--text-strong);font-weight:700;margin-bottom:18px;padding-left:12px;border-left:3px solid var(--primary);line-height:1.3}
.listbox ul{display:grid;gap:10px}
.listbox.ordered ul{counter-reset:n;grid-template-columns:repeat(2,1fr);gap:10px 28px}
.listbox li{font-size:var(--fs);line-height:1.8;color:var(--text);position:relative;padding-left:18px}
.listbox li::before{content:"";position:absolute;left:0;top:11px;width:5px;height:5px;background:var(--primary);border-radius:50%}
.listbox.ordered li{counter-increment:n;padding-left:30px}
.listbox.ordered li::before{content:counter(n);width:20px;height:20px;top:4px;background:var(--primary-light);color:var(--primary-dark);border-radius:50%;font-size:11px;line-height:20px;text-align:center;font-weight:700}
.listbox .note{margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);font-size:var(--fs-sm);line-height:1.8;color:var(--muted)}

/* 画廊 */
.gallery{display:grid;gap:12px}
.gallery[data-cols="3"]{grid-template-columns:repeat(3,1fr)}
.gallery[data-cols="4"]{grid-template-columns:repeat(4,1fr)}
.gallery[data-cols="5"]{grid-template-columns:repeat(5,1fr)}
.gi{position:relative;overflow:hidden;background:var(--bg-alt);cursor:zoom-in;aspect-ratio:1/1}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.gi:hover img{transform:scale(1.07)}
.gi .cap{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:var(--fs-xs);color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6));opacity:0;transition:.3s;text-align:center}
.gi:hover .cap{opacity:1}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq .qa{border-bottom:1px solid var(--line);background:#fff}
.faq .q{display:flex;align-items:flex-start;gap:14px;padding:20px 4px;font-size:var(--fs-md);font-weight:700;color:var(--text-strong);cursor:pointer;line-height:1.6}
.faq .q .dot{flex:0 0 auto;width:20px;height:20px;margin-top:1px;background:var(--primary);color:#fff;font-size:var(--fs-xs);line-height:20px;text-align:center;font-weight:400}
.faq .q .arw{margin-left:auto;flex:0 0 auto;color:var(--muted);transition:transform .25s;font-size:var(--fs-sm)}
.faq .qa.open .arw{transform:rotate(180deg)}
.faq .a{max-height:0;overflow:hidden;transition:max-height .3s ease;font-size:var(--fs);line-height:1.9;color:var(--text)}
.faq .a > div{padding:0 4px 22px 38px}
.faq .qa.open .a{max-height:520px}

/* 表格 */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:var(--fs-sm)}
table.tbl th{background:#f5f7fa;color:var(--text-strong);font-weight:700;text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:var(--text);line-height:1.6}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tr:hover td{background:#fafbfd}
.tbl-note{margin-top:14px;font-size:var(--fs-sm);color:var(--muted);line-height:1.8}

/* CTA */
.cta{position:relative;background:var(--primary-dark);color:#fff;padding:54px 0;overflow:hidden}
.cta::before{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border:40px solid rgba(255,255,255,.05);border-radius:50%}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;position:relative;z-index:2}
.cta h2{font-size:var(--fs-h3);font-weight:700;letter-spacing:.5px}
.cta p{margin-top:10px;font-size:var(--fs);color:rgba(255,255,255,.82);line-height:1.7;max-width:720px}
.cta .btn{background:#fff;color:var(--primary-dark);flex:0 0 auto;font-weight:700}
.cta .btn:hover{background:var(--primary-light);color:var(--primary-dark)}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.ci-list{display:grid;gap:2px;background:var(--line-soft);border:1px solid var(--line-soft)}
.ci{background:#fff;padding:18px 22px;display:flex;gap:16px;align-items:flex-start}
.ci .ic{flex:0 0 34px;height:34px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:var(--fs-sm)}
.ci .k{font-size:var(--fs-xs);color:var(--muted);letter-spacing:1px}
.ci .v{font-size:var(--fs);color:var(--text-strong);line-height:1.7;word-break:break-all}
.ci .v a:hover{color:var(--primary)}
.form{background:#fff;border:1px solid var(--line-soft);padding:32px}
.form h3{font-size:var(--fs-h4);color:var(--text-strong);margin-bottom:6px}
.form .hint{font-size:var(--fs-xs);color:var(--muted);margin-bottom:22px}
.field{margin-bottom:16px}
.field label{display:block;font-size:var(--fs-xs);color:var(--text);margin-bottom:7px;letter-spacing:.5px}
.field label .req{color:var(--red)}
.field input,.field textarea,.field select{width:100%;border:1px solid var(--line);background:#fff;padding:11px 13px;font-size:var(--fs);line-height:1.6;outline:none;transition:.2s;border-radius:var(--radius)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,128,195,.12)}
.field textarea{min-height:126px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form .btn{width:100%;height:48px;margin-top:6px}
.form .msg{margin-top:14px;font-size:var(--fs-sm);display:none}
.form .msg.ok{display:block;color:#1f8a4c}
.form .msg.err{display:block;color:var(--red)}

/* 页脚 */
.ftr{background:var(--bg-alt);border-top:1px solid var(--line);padding:0}
.ftr-nav{border-bottom:1px solid var(--line);padding:26px 0;text-align:center}
.ftr-nav a{display:inline-block;margin:0 14px;font-size:var(--fs);color:var(--text-invert);line-height:2}
.ftr-nav a:hover{color:var(--primary)}
.ftr-main{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:38px 0 30px}
.ftr-brand .name{font-size:var(--fs-lg);color:var(--text-strong);font-weight:700;line-height:1.6}
.ftr-brand .en{font-size:11px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;margin-top:6px}
.ftr-brand .addr{margin-top:14px;font-size:var(--fs-sm);color:var(--muted);line-height:1.9;max-width:360px}
.ftr-col h4{font-size:var(--fs);color:var(--text-strong);margin-bottom:14px;font-weight:700}
.ftr-col li{font-size:var(--fs-sm);color:var(--muted);line-height:2.1}
.ftr-col a:hover{color:var(--primary)}
.ftr-bottom{border-top:1px solid var(--line);padding:18px 0;text-align:center;font-size:var(--fs-xs);color:var(--muted);line-height:1.9}
.ftr-bottom a{color:var(--muted)}

/* 抽屉 / 搜索 / 灯箱 */
.drawer{position:fixed;inset:0;z-index:100;visibility:hidden}
.drawer.open{visibility:visible}
.drawer-mask{position:absolute;inset:0;background:rgba(0,0,0,.45);opacity:0;transition:.25s}
.drawer.open .drawer-mask{opacity:1}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(84vw,340px);background:#fff;transform:translateX(100%);transition:.28s;display:flex;flex-direction:column}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-size:var(--fs-lg);font-weight:700;color:var(--text-strong)}
.drawer-head-tools{display:flex;align-items:center;gap:2px}
.drawer-body{overflow-y:auto;padding:8px 0 30px}
.drawer-body .d-item > a{display:flex;align-items:center;justify-content:space-between;padding:13px 20px;font-size:var(--fs-md);color:var(--text-strong);border-bottom:1px solid var(--line-soft)}
.drawer-body .d-sub{display:none;background:#fafafa}
.drawer-body .d-item.open > .d-sub{display:block}
.drawer-body .d-sub a{display:block;padding:11px 20px 11px 34px;font-size:var(--fs);color:var(--text)}
.drawer-body .d-sub .d-sub a{padding-left:48px;font-size:var(--fs-sm);color:var(--muted)}
.drawer-body .d-item .toggle{font-size:var(--fs-xs);color:var(--muted);transition:.2s}
.drawer-body .d-item.open > a .toggle{transform:rotate(180deg)}

.search-modal{position:fixed;inset:0;z-index:110;visibility:hidden}
.search-modal.open{visibility:visible}
.search-mask{position:absolute;inset:0;background:rgba(20,30,45,.5);opacity:0;transition:.2s}
.search-modal.open .search-mask{opacity:1}
.search-box{position:relative;max-width:720px;margin:12vh auto 0;background:#fff;box-shadow:var(--shadow-lg);transform:translateY(-12px);opacity:0;transition:.25s;max-height:70vh;display:flex;flex-direction:column}
.search-modal.open .search-box{transform:none;opacity:1}
.search-row{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line);color:var(--muted)}
.search-row input{flex:1;border:0;outline:none;font-size:var(--fs-lg);color:var(--text-strong)}
.search-results{overflow-y:auto;padding:8px 0}
.search-results .sr{display:block;padding:13px 20px;border-bottom:1px solid var(--line-soft)}
.search-results .sr:hover{background:var(--primary-light)}
.search-results .sr .t{font-size:var(--fs);color:var(--text-strong)}
.search-results .sr .p{font-size:var(--fs-xs);color:var(--muted);margin-top:4px}
.search-results .empty{padding:32px;text-align:center;color:var(--muted);font-size:var(--fs-sm)}

.lightbox{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;visibility:hidden}
.lightbox.open{visibility:visible}
.lb-mask{position:absolute;inset:0;background:rgba(0,0,0,.85);opacity:0;transition:.25s}
.lightbox.open .lb-mask{opacity:1}
.lb-figure{position:relative;z-index:2;max-width:min(92vw,1000px);margin:0;text-align:center}
.lb-figure img{max-height:80vh;width:auto;margin:0 auto;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lb-figure figcaption{margin-top:14px;color:rgba(255,255,255,.85);font-size:var(--fs-sm)}
.lb-close{position:absolute;top:20px;right:24px;z-index:3;color:#fff;font-size:22px;width:40px;height:40px}

/* 404 */
.nf{padding:120px 0;text-align:center}
.nf .code{font-size:72px;font-weight:700;color:var(--primary);line-height:1;letter-spacing:4px}
.nf p{margin:18px 0 26px;color:var(--muted);font-size:var(--fs-md)}

/* 响应式 */
@media (max-width:1180px){
  .nav > .item > a{padding:0 14px;font-size:14px}
  .hd-search{width:280px}
  .brand-name{font-size:20px}
  .brand-logo{height:46px}
}
@media (max-width:1000px){
  :root{--hdr-top-h:70px;--nav-h:0px;--hdr-h:70px;--fs-hero:32px;--fs-h1:26px;--fs-h2:24px;--fs-h3:20px}
  .hdr-nav{display:none}
  .nav{display:none}
  .burger{display:flex}
  .hd-search{display:none}
  .m-search{display:inline-flex}
  .hdr-top-in{gap:10px}
  .brand-name{font-size:19px}
  .brand-logo{height:42px}
  .hero{height:460px}
  .pbanner{height:190px}
  .sec{padding:48px 0}
  .cards[data-cols="3"],.cards[data-cols="4"],.cards[data-cols="5"]{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .imagetext{grid-template-columns:1fr;gap:28px}
  .imagetext.reverse .it-media{order:0}
  .contact-grid{grid-template-columns:1fr;gap:28px}
  .gallery[data-cols="5"]{grid-template-columns:repeat(3,1fr)}
  .gallery[data-cols="4"]{grid-template-columns:repeat(3,1fr)}
  .listbox.ordered ul{grid-template-columns:1fr}
  .ftr-main{grid-template-columns:1fr;gap:26px}
  .cta-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .brand{gap:9px}
  .brand-name{font-size:13px;letter-spacing:0}
  .brand-logo{height:34px}
  .hdr-top-in{gap:8px}
  .hero{height:400px}
  .hero p{font-size:var(--fs)}
  .cards[data-cols="2"],.cards[data-cols="3"],.cards[data-cols="4"],.cards[data-cols="5"]{grid-template-columns:1fr}
  .gallery[data-cols="3"],.gallery[data-cols="4"],.gallery[data-cols="5"]{grid-template-columns:repeat(2,1fr)}
  .field-row{grid-template-columns:1fr}
  .listbox{padding:24px 20px}
  .sec-head{margin-bottom:30px}
  .ftr-nav a{margin:0 8px}
  .crumb-inner{height:42px}
  .form{padding:22px 18px}
}
@media (max-width:480px){
  .m-search{display:none}
  .brand-name{font-size:12px}
  .brand-logo{height:31px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .hero{height:400px}
  .hero p{font-size:var(--fs)}
  .cards[data-cols="2"],.cards[data-cols="3"],.cards[data-cols="4"],.cards[data-cols="5"]{grid-template-columns:1fr}
  .gallery[data-cols="3"],.gallery[data-cols="4"],.gallery[data-cols="5"]{grid-template-columns:repeat(2,1fr)}
  .field-row{grid-template-columns:1fr}
  .listbox{padding:24px 20px}
  .sec-head{margin-bottom:30px}
  .ftr-nav a{margin:0 8px}
  .crumb-inner{height:42px}
  .form{padding:22px 18px}
}