:root{
  --ink-900:#0C1D28;--ink-800:#122A36;--ink-700:#1C303D;--ink-600:#25404F;--ink-500:#3D5566;
  --mint-600:#2E9C82;--mint-500:#3FB79A;--mint-300:#60CAAC;--mint-100:#E4F7F0;
  --cyan-400:#66CCCC;--paper:#F5F8FA;--line:#E2EAF0;--muted:#6B7C89;--danger:#C0503F;
  --grad-hero:linear-gradient(135deg,#0C1D28 0%,#17394A 42%,#2E9C82 82%,#7FE3C6 100%);
  --grad-line:linear-gradient(90deg,#60CAAC,#66CCCC);
  --r:16px;--r-sm:10px;--shadow:0 4px 16px rgba(12,29,40,.06);--shadow-lg:0 18px 44px -12px rgba(12,29,40,.22);
  --glow:0 0 0 1px rgba(96,202,172,.28),0 12px 40px -12px rgba(63,183,154,.45);
  --font:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink-700);background:#fff;line-height:1.75;overflow-x:hidden;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block;height:auto}
ul{list-style:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
/* 页面级纵向留白（不要写 padding:Xpx 0，否则会把 .wrap 的左右内边距清零） */
.about-page{padding-top:48px;padding-bottom:56px}
.search-page{padding-top:40px;padding-bottom:72px}
.error-page{padding-top:64px;padding-bottom:64px;text-align:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--mint-600);font-weight:600}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--grad-line);border-radius:2px}
h1,h2,h3,h4{line-height:1.3;font-weight:600;letter-spacing:-.01em}
.sec-h{font-size:30px;margin:10px 0 12px}
.sec-sub{color:var(--muted);font-size:15px;max-width:62ch}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:38px}
.more{font-size:14px;color:var(--mint-600);font-weight:600;white-space:nowrap;border-bottom:1px solid rgba(46,156,130,.35);padding-bottom:2px}
section.blk{padding:88px 0}
section.blk.alt{background:var(--paper)}

/* ---------- header ---------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(12,29,40,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.topbar-in{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:12px;color:#fff;flex:0 0 auto}
.logo .mark{width:40px;height:40px;object-fit:contain;flex:0 0 40px}
.logo .txt{display:flex;flex-direction:column;line-height:1.15}
.logo .cn{font-size:15px;font-weight:600}
.logo .en{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.6);text-transform:uppercase}
.nav{display:flex;gap:2px;margin-left:6px;flex-wrap:wrap}
.nav a{padding:8px 13px;font-size:14px;color:rgba(255,255,255,.76);border-radius:8px;transition:.2s;white-space:nowrap}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a.on{color:#0C1D28;background:var(--mint-300);font-weight:600}
.top-right{margin-left:auto;display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.18);padding:6px 10px;border-radius:8px;white-space:nowrap}
.tel{display:flex;align-items:center;gap:8px;font-size:14px;color:#fff;font-weight:600;white-space:nowrap}
.tel .dot{width:6px;height:6px;border-radius:50%;background:var(--mint-300);box-shadow:0 0 10px var(--mint-300)}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:10px;background:none;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger i{display:block;width:18px;height:2px;background:#fff;border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff}
.hero.small{background:linear-gradient(135deg,#0C1D28,#17394A 60%,#2E9C82 130%)}
.hero .mesh{position:absolute;inset:0;opacity:.5;pointer-events:none}
.hero .glow{position:absolute;width:620px;height:620px;right:-140px;top:-220px;background:radial-gradient(circle,rgba(127,227,198,.35),transparent 62%)}
.hero-in{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:96px 0 104px}
.hero.small .hero-in{grid-template-columns:1fr;padding:64px 0 56px}
.hero h1{font-size:50px;line-height:1.18;margin:18px 0 20px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,#7FE3C6,#66CCCC);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:17px;color:rgba(255,255,255,.8);max-width:56ch}
.hero .cta{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-tags{display:flex;gap:10px;margin-top:34px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.66)}
.hero-tags span{border:1px solid rgba(255,255,255,.16);padding:5px 12px;border-radius:6px}
.hv{position:relative;height:340px}
.hv svg{width:100%;height:100%}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:var(--r-sm);font-size:15px;font-weight:600;transition:.2s;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--mint-300);color:#0A2029}
.btn-primary:hover{background:#7FE3C6;transform:translateY(-2px);box-shadow:var(--glow)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink-700);color:#fff}
.btn-dark:hover{background:var(--ink-600)}
.btn-sm{height:36px;padding:0 14px;font-size:13px;border-radius:8px}

/* ---------- stats ---------- */
.stats{background:var(--ink-900);color:#fff;border-top:1px solid rgba(255,255,255,.07)}
/* 分隔线用 1px gap 透出容器背景色；容器复用 .wrap 带左右 padding，
   必须 background-clip:content-box，否则 padding 区也会被染色，两侧各多出一条竖线 */
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.09);background-clip:content-box}
.stat{background:var(--ink-900);padding:30px 26px;position:relative}
.stat .n{font-size:36px;font-weight:700;letter-spacing:-.02em;line-height:1}
.stat .n small{font-size:15px;color:var(--mint-300);margin-left:4px}
.stat .l{font-size:13px;color:rgba(255,255,255,.55);margin-top:10px}
.stat::after{content:"";position:absolute;left:26px;top:0;width:34px;height:2px;background:var(--grad-line)}

/* ---------- cards / grids ---------- */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cap{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;transition:.25s}
.cap:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:rgba(96,202,172,.55)}
.cap .idx{font-size:11px;letter-spacing:.2em;color:var(--mint-600);font-weight:700}
.cap h3{font-size:17px;margin:14px 0 8px}
.cap p{font-size:14px;color:var(--muted)}
.brands{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.brand{border:1px solid var(--line);border-radius:12px;background:#fff;height:96px;display:grid;place-items:center;transition:.22s;position:relative}
.brand b{font-size:17px;letter-spacing:.04em;color:var(--ink-500);font-weight:700;transition:.22s}
.brand:hover{border-color:rgba(96,202,172,.6);box-shadow:var(--shadow);transform:translateY(-3px)}
.brand:hover b{color:var(--ink-900)}
/* 主打品牌（SILAN）：尺寸与栅格完全不变，只靠描边/底色/角标提亮，不破坏 8 卡统一版式 */
.brand.feat{border-color:rgba(96,202,172,.8);background:linear-gradient(160deg,#F3FBF8,#E4F7F0);box-shadow:0 4px 18px -8px rgba(63,183,154,.5)}
.brand.feat b{color:var(--ink-900);font-size:19px}
.brand .k{position:absolute;right:9px;top:7px;font-size:9.5px;font-weight:700;letter-spacing:.1em;color:var(--mint-600)}

.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.tab{height:40px;padding:0 16px;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;font-size:14px;color:var(--ink-500);cursor:pointer;transition:.2s;font-family:inherit;display:inline-flex;align-items:center}
.tab:hover{border-color:rgba(96,202,172,.55);color:var(--ink-700)}
.tab.on{background:var(--ink-700);color:#fff;border-color:var(--ink-700);font-weight:600}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
/* 结果不足一行时铺满整行，避免单张卡只占三分之一宽、右侧留大片空白 */
.grid[data-n="1"]{grid-template-columns:1fr}
.grid[data-n="2"]{grid-template-columns:1fr 1fr}
.grid[data-n="1"] .card{flex-direction:row;align-items:stretch}
.grid[data-n="1"] .card .thumb{flex:0 0 44%;aspect-ratio:auto;min-height:250px}
.grid[data-n="1"] .card .body{justify-content:center;padding:28px 32px}
.grid[data-n="1"] .card h3{font-size:20px}
.card{border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden;transition:.26s;display:flex;flex-direction:column;position:relative}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(96,202,172,.5)}
.card .thumb{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#F2F7F9,#E6EFF3);display:grid;place-items:center;overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:contain;padding:14px}
.card .thumb .ph{font-size:12px;color:#9DB2BE;letter-spacing:.1em}
.card .thumb.ph{min-height:120px}
.card .thumb.ph span{font-size:12px;letter-spacing:.22em;color:#9DB2BE}
.card .brandtag{position:absolute;left:14px;top:14px;font-size:11px;letter-spacing:.1em;font-weight:700;color:var(--mint-600);background:rgba(255,255,255,.94);padding:4px 10px;border-radius:6px}
/* 主打品牌的产品角标用实色，同位置同尺寸 */
.card .brandtag.main{background:var(--mint-500);color:#fff;box-shadow:0 2px 10px -4px rgba(46,156,130,.75)}
.card .body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:16px;line-height:1.45}
/* 整卡可点击：标题链接的伪元素铺满卡片，DOM 里仍只有一个可聚焦链接 */
.card h3 a::after{content:"";position:absolute;inset:0;z-index:1}
.card h3 a:hover{color:var(--mint-600)}
.card .specs{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto}
.card .specs i{font-style:normal;font-size:11px;color:var(--ink-500);background:var(--paper);border:1px solid var(--line);padding:3px 8px;border-radius:5px}
.card .meta{display:flex;gap:10px;align-items:center;font-size:12px;color:var(--muted)}
.card .meta .tag{color:var(--mint-600);background:var(--mint-100);padding:2px 8px;border-radius:5px;font-weight:600}
.card .meta .tag.main{background:var(--mint-500);color:#fff}
.card p.desc{font-size:13px;color:var(--muted)}
/* 卡片等高（grid stretch）时，「查看参数」统一贴底，不随摘要长短上下浮动 */
.card .body>.more{margin-top:auto}
/* 摘要固定占 3 行高度：同一行卡片的底部元素因此横平竖直，不因内容多少错位 */
.card .body p.desc{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;min-height:calc(1.75em * 3)}
/* 单卡铺满整行时 body 是居中的，这里让 more 恢复常规间距 */
.grid[data-n="1"] .card .body>.more{margin-top:0}

.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.case{position:relative;border-radius:var(--r);overflow:hidden;background:var(--ink-800);color:#fff;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;padding:26px;transition:.26s}
.case .bg{position:absolute;inset:0;background:radial-gradient(120% 90% at 80% 0%,rgba(96,202,172,.34),transparent 60%),linear-gradient(160deg,#16333F,#0C1D28)}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.case>*{position:relative}
.case .k{font-size:11px;letter-spacing:.16em;color:var(--mint-300);margin-bottom:auto}
.case h3{font-size:19px;margin:18px 0 10px}
.case p{font-size:13px;color:rgba(255,255,255,.68)}

/* 成功案例列表：无分类筛选，整版卡片；首条跨两列作主推 */
.case-page{background:var(--paper);padding:56px 0 64px;border-top:1px solid var(--line)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);transition:transform .28s,box-shadow .28s,border-color .28s}
/* 图区用深色工程底 + contain，技术图（波形/参数表）不被裁切也压得住画面 */
.scard .shot{position:relative;aspect-ratio:16/10;background:linear-gradient(150deg,#122A36,#0C1D28);display:grid;place-items:center;overflow:hidden}
.scard .shot::after{content:"";position:absolute;inset:0;background:radial-gradient(120% 90% at 85% 0%,rgba(96,202,172,.22),transparent 60%)}
.scard .shot img{width:100%;height:100%;object-fit:contain;padding:18px;transition:transform .5s ease}
.scard .shot .ph{font-size:12px;letter-spacing:.18em;color:rgba(255,255,255,.35);position:relative}
/* 旧站外链图失效时的占位水印，避免图区变成一块空深色 */
.scard .shot.noimg::before{content:"F&T";position:relative;z-index:1;font-size:12px;font-weight:700;letter-spacing:.24em;color:rgba(255,255,255,.3)}
.scard .body{display:flex;flex-direction:column;flex:1;padding:20px 22px 22px}
.scard .head{display:flex;align-items:flex-start;gap:12px;margin-bottom:8px}
.scard .no{flex:0 0 auto;display:inline-grid;place-items:center;min-width:28px;height:22px;margin-top:2px;padding:0 8px;border-radius:999px;background:var(--mint-100);color:var(--mint-600);font-size:11.5px;font-weight:700}
.scard h3{font-size:18px;line-height:1.45;transition:color .2s}
.scard p{font-size:13px;line-height:1.72;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.scard .go{margin-top:auto;padding-top:16px;font-size:13px;font-weight:600;color:var(--mint-600);display:inline-flex;align-items:center;gap:6px}
.scard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:rgba(96,202,172,.5)}
.scard:hover .shot img{transform:scale(1.05)}
.scard:hover h3{color:var(--mint-600)}
.scard.feat{grid-column:span 2;flex-direction:row}
.scard.feat .shot{flex:0 0 46%;aspect-ratio:auto;min-height:320px}
.scard.feat .body{justify-content:center;padding:32px 36px}
.scard.feat h3{font-size:24px;line-height:1.38}
.scard.feat .no{margin-top:5px}
.scard.feat p{font-size:14px;-webkit-line-clamp:3;max-width:46ch}
.scard.feat .go{margin-top:0;padding-top:22px}

.proc{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:12px}
.proc::before{content:"";position:absolute;left:6%;right:6%;top:26px;height:1px;background:linear-gradient(90deg,rgba(96,202,172,.1),rgba(96,202,172,.55),rgba(96,202,172,.1))}
.step{position:relative;padding-right:14px}
.step .dot{width:54px;height:54px;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;font-weight:700;color:var(--mint-600);position:relative;z-index:1}
.step h4{font-size:15px;margin:18px 0 6px}
.step p{font-size:13px;color:var(--muted)}

/* ---------- about / timeline ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about .copy p{font-size:15px;color:var(--ink-500);margin-bottom:16px}
.tl{position:relative;padding-left:28px}
.tl::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--mint-300),rgba(96,202,172,.12))}
.tl .item{position:relative;padding-bottom:22px}
.tl .item::before{content:"";position:absolute;left:-28px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--mint-500);box-shadow:0 0 0 4px rgba(96,202,172,.12)}
.tl .y{font-size:13px;font-weight:700;color:var(--mint-600)}
.tl .t{font-size:14px;color:var(--ink-500)}

/* ---------- cta ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff;padding:72px 0}
.cta-band .in{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap}
.cta-band h2{font-size:32px}
.cta-band p{color:rgba(255,255,255,.74);margin-top:10px;font-size:15px}
.cta-band .acts{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.cta-band .phone{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700}

/* ---------- footer ---------- */
footer{background:var(--ink-900);color:rgba(255,255,255,.64);padding:64px 0 0}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:44px}
footer h5{color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px}
footer li{font-size:13.5px;line-height:2.1}
footer a:hover{color:var(--mint-300)}
.fbrand .mark{width:36px;height:36px;object-fit:contain}
.fbrand p{font-size:13px;margin-top:14px;max-width:34ch}
.branches{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.branches .br{font:inherit;font-size:11.5px;line-height:1.6;color:inherit;background:none;border:1px solid rgba(255,255,255,.16);padding:4px 10px;border-radius:5px;cursor:pointer;transition:.2s}
.branches .br:hover{border-color:rgba(127,227,198,.55);color:#fff}
.branches .br.on{background:var(--mint-300);border-color:var(--mint-300);color:#0A2029;font-weight:600}
.branches .br:focus-visible{outline:2px solid var(--mint-300);outline-offset:2px}
/* 分支机构联系方式：无 JS 时依次全显示；有 JS 时叠在同一格按 .on 切换，容器高度固定不跳动 */
.offices .office{display:block}
.offices .office span{display:block;line-height:1.85}
.offices .office a{display:inline-block;line-height:1.85}
.offices .oftodo{color:rgba(255,255,255,.4)}
html.js .offices{display:grid}
html.js .offices .office{grid-area:1/1;visibility:hidden}
html.js .offices .office.on{visibility:visible}
footer .ohours{font-size:13px;line-height:1.9;margin-top:4px}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px}

/* ---------- inner pages ---------- */
.crumb{font-size:12.5px;color:rgba(255,255,255,.62);display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.crumb a:hover{color:#fff}
.crumb .sep{opacity:.4}
.page-head{position:relative;background:linear-gradient(135deg,#0C1D28,#17394A 60%,#2E9C82 130%);color:#fff;padding:56px 0 48px;overflow:hidden}
.page-head h1{font-size:34px;margin-bottom:10px}
.page-head p{color:rgba(255,255,255,.75);max-width:62ch;font-size:15px}
/* 深色标题区与首块内容之间留出更明显的空隙（不改动内容块自身的左右内边距） */
.page-head + *{margin-top:24px}
.layout{display:grid;grid-template-columns:240px 1fr;gap:36px;align-items:start;padding:48px 0}
.side{position:sticky;top:88px}
.side h6{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 12px}
.side a{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;border-radius:10px;font-size:14px;color:var(--ink-500);border:1px solid transparent}
.side a:hover{background:var(--paper)}
.side a.on{background:var(--mint-100);color:var(--mint-600);font-weight:600;border-color:rgba(96,202,172,.35)}
.side a .n{font-size:11.5px;color:var(--muted)}
/* 主打品牌在侧栏带一个小徽标：行高、内边距不变 */
.side a .lbl{display:flex;align-items:center;gap:6px;min-width:0}
.side a .core{font-style:normal;font-size:10px;line-height:1.6;letter-spacing:.08em;padding:0 5px;border-radius:999px;color:var(--mint-600);border:1px solid rgba(96,202,172,.55);background:rgba(228,247,240,.6);white-space:nowrap}
.side .grp{margin-bottom:22px}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:26px}
.article-head h1{font-size:30px;margin-bottom:12px}
.article-meta{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.article-body{font-size:16px;line-height:1.95;color:#25333d}
.article-body p{margin:0 0 18px}
.article-body h2,.article-body h3,.article-body h4{margin:32px 0 14px;color:var(--ink-900);font-size:20px}
.article-body h3{font-size:18px;color:var(--mint-600)}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px}
.article-body li{list-style:disc;margin-bottom:8px}
.article-body ol li{list-style:decimal}
.article-body img{border-radius:12px;margin:20px auto;max-width:100%}
.article-body figure{margin:20px 0}
/* 正文里连续的配图两列排列（对齐老站版式，一行两张）；统一画框保证行内等高，图不裁切 */
.article-body .figrid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:26px 0;align-items:start}
.article-body .figrid:has(figure.wide){grid-template-columns:repeat(3,1fr)}
/* 白底画框 + contain：多数照片为白底，留白不可见，视觉上等同老站的「无框整齐排布」 */
.article-body .figrid figure{margin:0;aspect-ratio:3/2;background:#fff;border-radius:8px;overflow:hidden}
/* 宽幅长图通栏独占一行，保留原始比例不被裁切 */
.article-body .figrid figure.wide{grid-column:1/-1;aspect-ratio:auto;background:none}
.article-body .figrid figure.wide img{height:auto}
.article-body .figrid img{width:100%;height:100%;object-fit:contain;margin:0;border-radius:0}
.article-body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;display:block;overflow-x:auto}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:var(--paper)}
.article-body blockquote{border-left:3px solid var(--mint-300);padding:8px 0 8px 16px;color:var(--ink-500);margin:18px 0;background:var(--paper);border-radius:0 8px 8px 0}
.article-body a{color:var(--mint-600);border-bottom:1px solid rgba(46,156,130,.35)}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}
.pager a{color:var(--mint-600)}
.paginate{display:flex;gap:8px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.paginate a,.paginate span{min-width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;font-size:14px;color:var(--ink-500);padding:0 10px}
.paginate a:hover{border-color:rgba(96,202,172,.6);color:var(--mint-600)}
.paginate .on{background:var(--ink-700);color:#fff;border-color:var(--ink-700)}
.empty{padding:60px 0;text-align:center;color:var(--muted);font-size:15px}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin:12px 0 8px}
.contact-card{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:#fff}
.contact-card .k{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.contact-card .v{font-size:16px;font-weight:600;color:var(--ink-900);word-break:break-all}
.contact-card a.v:hover{color:var(--mint-600)}
.contact-card .ent{font-size:12.5px;color:var(--muted);line-height:1.6;margin-bottom:8px}
/* 关于我们：联系我们（公司分布地图 + 虚线弧 + 分支列表 + 四张公司图，老站版式） */
.dist{display:flex;align-items:stretch;margin-top:26px}
.dist-map{flex:0 0 40%;max-width:40%}
.dist-map img{width:100%;height:auto;display:block}
.dist-desc{margin:10px auto 0;max-width:80%;font-size:15px;line-height:1.8;color:#333;text-indent:30px}
.dist-arc{flex:0 0 60px;width:60px;margin:0 24px 0 70px}
.dist-list{position:relative;flex:1;display:flex;flex-direction:column;justify-content:center;gap:26px}
/* 穿过各分支地球图标的灰色虚线弧（老站 company_distribution_gray_arc） */
.dist-arc-gray{position:absolute;top:0;left:8px;width:68px;height:100%;pointer-events:none;z-index:0}
.dist-item{position:relative;z-index:1;display:flex;align-items:flex-start}
/* 分支点的水平错落由 site.js 根据灰弧实际曲线计算，保证地球图标中心落在线上 */
.dist-ico{flex:0 0 40px;width:40px;height:40px;border-radius:50%;background:#0078D7;display:grid;place-items:center;margin-right:14px}
.dist-ico svg{width:22px;height:22px}
.dist-loc{font-size:18px;font-weight:700;color:#0078D7;line-height:1.4;margin-bottom:4px}
.dist-cn{font-size:15px;color:var(--ink-700);line-height:1.6}
.dist-en{font-size:12.5px;color:var(--muted);line-height:1.65;letter-spacing:.02em}
.office-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.office-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:.26s}
.office-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.office-card figcaption{padding:14px 15px 16px;font-size:13px;line-height:1.55;color:var(--ink-900);font-weight:600;text-align:center}
.office-card:hover{box-shadow:var(--shadow);border-color:rgba(96,202,172,.45);transform:translateY(-3px)}

/* 关于我们：发展历程横向时间轴（老站版式，四列两行） */
.tlh{display:grid;grid-template-columns:repeat(4,1fr);gap:30px 26px;margin-top:30px}
.tlh-item{position:relative;border-top:1px solid var(--line);padding-top:22px}
.tlh-item .dot{position:absolute;left:0;top:-4px;width:7px;height:7px;border-radius:50%;background:var(--mint-500);box-shadow:0 0 0 3px rgba(96,202,172,.16)}
.tlh-item .y{font-size:15px;font-weight:700;color:var(--mint-600);letter-spacing:.02em;margin-bottom:8px}
.tlh-item p{font-size:13.5px;line-height:1.75;color:var(--muted)}
/* 关于我们：正文 tab 切换 */
.about-tabs{display:flex;flex-wrap:wrap;gap:0 46px;border-bottom:1px solid var(--line);margin-bottom:34px}
.about-tab{font-family:inherit;font-size:24px;font-weight:600;letter-spacing:-.01em;line-height:1.3;color:var(--ink-500);background:none;border:0;border-bottom:3px solid transparent;padding:0 0 16px;margin-bottom:-1px;cursor:pointer;transition:.2s}
.about-tab:hover{color:var(--ink-900)}
.about-tab.on{color:var(--mint-600);border-bottom-color:var(--mint-500)}
.about-tab:focus-visible{outline:2px solid var(--mint-300);outline-offset:3px;border-radius:4px}
.about-panel{display:none}
.about-panel.on{display:block}
html:not(.js) .about-panel{display:block}
.about-sec{margin-bottom:56px}
.about-sec h2{font-size:24px;margin-bottom:18px}
.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:26px}
.kpi div{border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff}
.kpi b{display:block;font-size:22px;color:var(--ink-900)}
.kpi span{font-size:12px;color:var(--muted)}
.searchbar{display:flex;gap:10px;margin:0 0 28px}
.searchbar input{flex:1;height:46px;border:1px solid var(--line);border-radius:var(--r-sm);padding:0 16px;font-size:15px;font-family:inherit}
.searchbar input:focus{outline:none;border-color:var(--mint-300);box-shadow:0 0 0 3px rgba(96,202,172,.15)}

/* reveal */
html.noanim .rv{opacity:1!important;transform:none!important;transition:none!important}
html.js .rv{opacity:0;transform:translateY(16px);transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1)}
html.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}}

/* drawer + mobile bar */
.drawer{position:fixed;inset:0;background:rgba(8,20,28,.72);backdrop-filter:blur(6px);z-index:90;display:none}
.drawer.on{display:block}
.drawer .panel{position:absolute;right:0;top:0;bottom:0;width:min(84vw,360px);background:var(--ink-900);color:#fff;padding:24px;display:flex;flex-direction:column;gap:4px;overflow:auto}
.drawer .panel a{padding:13px 6px;border-bottom:1px solid rgba(255,255,255,.08);font-size:15px}
.drawer .close{align-self:flex-end;background:none;border:1px solid rgba(255,255,255,.2);color:#fff;width:38px;height:38px;border-radius:9px;cursor:pointer;font-size:16px;margin-bottom:8px}
.mbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;background:rgba(12,29,40,.97);border-top:1px solid rgba(255,255,255,.1);padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:10px}
.mbar a{flex:1;height:44px;border-radius:10px;display:grid;place-items:center;font-size:14px;font-weight:600}
.mbar .c1{background:var(--mint-300);color:#0A2029}
.mbar .c2{border:1px solid rgba(255,255,255,.25);color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1199px){
  .hero h1{font-size:42px}
  .layout{grid-template-columns:1fr}
  /* 窄屏：分类改成可换行的胶囊条，避免纵向列表吃掉大半屏 */
  .side{position:static;display:block;margin-bottom:26px}
  .side .grp{margin-bottom:14px}
  .side .grp:first-child{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
  .side .grp:first-child h6{flex:0 0 100%;margin-bottom:2px}
  /* 电话已在底部悬浮条，侧栏里的联系组在窄屏隐藏，进一步省高度 */
  .side .grp:last-child{display:none}
  .side a{display:inline-flex;align-items:center;gap:6px;justify-content:flex-start;width:auto;padding:7px 13px;border:1px solid var(--line);border-radius:999px;font-size:13px;background:#fff}
  .side a.on{border-color:rgba(96,202,172,.5)}
  .side a .n{font-size:11px}
}
@media (max-width:1023px){
  .nav,.tel{display:none}
  .burger{display:flex}
  .hero-in{grid-template-columns:1fr;padding:64px 0 72px;gap:32px}
  .hv{height:240px;order:-1}
  .stats-in{grid-template-columns:1fr 1fr}
  .caps,.brands{grid-template-columns:1fr 1fr}
  .grid,.cases,.case-grid{grid-template-columns:1fr 1fr}
  .proc{grid-template-columns:1fr;gap:20px}
  .proc::before{left:26px;right:auto;top:0;bottom:0;width:1px;height:auto}
  .about{grid-template-columns:1fr;gap:36px}
  .fgrid{grid-template-columns:1fr 1fr;gap:28px}
  .kpi{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .dist{flex-direction:column}
  .dist-map{flex:1 1 auto;max-width:100%}
  .dist-arc{display:none}
  .dist-list{margin-top:24px;gap:22px}
  .dist-arc-gray{display:none}
  .dist-item:nth-of-type(n){margin-left:0}
  .office-cards{grid-template-columns:1fr 1fr}
  .tlh{grid-template-columns:1fr 1fr}
}
@media (max-width:639px){
  .wrap{padding:0 16px}
  section.blk{padding:56px 0}
  .logo .cn{font-size:12.5px;white-space:nowrap}
  .logo .en{font-size:9px}
  .logo .mark{width:32px;height:32px;flex:0 0 32px}
  .topbar-in{gap:8px;height:64px}
  .lang{font-size:11px;padding:5px 8px}
  .burger{width:38px;height:38px}
  .hero h1{font-size:29px}
  .hero p.lead{font-size:15px}
  .hero .cta .btn{flex:1}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:26px}
  .sec-h{font-size:23px}
  .grid,.caps,.cases,.case-grid{grid-template-columns:1fr}
  .article-body .figrid{grid-template-columns:1fr;gap:14px}
  .scard.feat{grid-column:auto;flex-direction:column}
  .scard.feat .shot{flex:auto;min-height:0;aspect-ratio:16/10}
  .scard.feat .body{padding:20px 22px 22px}
  .scard.feat h3{font-size:19px;line-height:1.45}
  .grid[data-n="1"] .card{flex-direction:column}
  .grid[data-n="1"] .card .thumb{flex:auto;min-height:0;aspect-ratio:16/10}
  .grid[data-n="1"] .card .body{padding:18px 20px 20px}
  .brands{grid-template-columns:1fr 1fr}
  .cta-band h2{font-size:23px}
  .cta-band .in{flex-direction:column;align-items:flex-start}
  .fgrid{grid-template-columns:1fr}
  .page-head h1{font-size:26px}
  .page-head + *{margin-top:20px}
  .article-head h1{font-size:23px}
  .article-body{font-size:15.5px}
  /* 英文 tab 较长：窄屏改为单行横向滑动，避免折行与下划线拉满整行 */
  .about-tabs{flex-wrap:nowrap;overflow-x:auto;gap:0 22px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .about-tabs::-webkit-scrollbar{display:none}
  .about-tab{flex:0 0 auto;white-space:nowrap;font-size:16px;padding:0 0 12px}
  .office-cards{grid-template-columns:1fr}
  .tlh{grid-template-columns:1fr;gap:22px}
  .mbar{display:flex}
  body{padding-bottom:66px}
}