/* ============================================================
   mold.注塑.公司 —— 注塑模具设计与制造专线
   设计语言：冷锻钢 + 熔融琥珀（工程图纸 / DIN 数字 / 蓝图网格）
   ============================================================ */

:root{
  --paper:#F2F3F1;          /* 纸灰底 */
  --panel:#FFFFFF;
  --ink:#1A2129;            /* 钢墨 */
  --ink-2:#3D4750;
  --mut:#5C6672;
  --faint:#8B96A5;
  --line:#DDE0DC;
  --line-2:#C9CDC7;
  --navy:#0B1624;           /* 深海军蓝 */
  --navy-2:#101F33;
  --navy-3:#16273D;
  --amber:#E87A1A;          /* 熔融琥珀 */
  --amber-d:#C25F08;
  --amber-l:#F59A4B;
  --gold:#D9B45B;           /* 名片金 */
  --blue-1:#1E6FE8;
  --shadow:0 10px 30px rgba(11,22,36,.08);
  --shadow-lg:0 24px 60px rgba(11,22,36,.18);
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",sans-serif;
  --font-din:Bahnschrift,"DIN Alternate","Arial Narrow",Arial,var(--font-cn);
  --mono:Consolas,"Courier New",monospace;
}

*{box-sizing:border-box}

/* hidden 属性必须赢过任何 display 规则（否则透明遮罩/按钮常驻挡点击） */
[hidden]{display:none !important}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-cn);font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;overflow-wrap:anywhere;word-break:break-word;
}
img{max-width:100%;height:auto}
a{color:var(--ink);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--amber-d)}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}

::selection{background:var(--amber);color:#fff}

/* ---------- 页眉 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:32px;height:68px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{width:40px;height:40px;flex:none}
.brand-txt{display:flex;flex-direction:column;line-height:1.25}
.brand-txt strong{font-size:17px;font-weight:700;letter-spacing:.02em}
.brand-txt em{font-style:normal;font-size:11px;color:var(--mut);letter-spacing:.14em}
.site-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.site-nav a{font-size:15px;color:var(--ink-2);padding:6px 2px;position:relative}
.site-nav a:not(.nav-cta)::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--amber);
  transition:right .22s ease;
}
.site-nav a:not(.nav-cta):hover::after{right:0}
.nav-cta{
  background:var(--navy);color:#fff!important;padding:9px 18px!important;
  font-size:14px;letter-spacing:.04em;border:1px solid var(--navy);
  transition:background .2s ease,border-color .2s ease;
}
.nav-cta:hover{background:var(--amber-d);border-color:var(--amber-d)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:6px;padding:8px 9px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:3px 0;transition:transform .2s}

/* ---------- 首页 Hero ---------- */
.hero{
  position:relative;color:#F4F6F9;overflow:hidden;
  background:
    radial-gradient(1100px 480px at 82% -10%,rgba(30,111,232,.22),transparent 60%),
    radial-gradient(800px 420px at -10% 110%,rgba(232,122,26,.14),transparent 55%),
    linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 58%,var(--navy-3) 100%);
}
.hero::before{ /* 蓝图网格 */
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(140,165,200,.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,165,200,.07) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(180deg,#000 55%,transparent);
}
.hero-in{position:relative;padding:96px 24px 72px;max-width:1200px;margin:0 auto}
.hero-kicker{
  font-family:var(--font-din);font-size:14px;letter-spacing:.34em;color:var(--amber-l);
  text-transform:uppercase;display:flex;align-items:center;gap:14px;margin:0 0 22px;
}
.hero-kicker::before{content:"";width:46px;height:2px;background:var(--amber)}
.hero h1{
  margin:0 0 10px;font-size:52px;line-height:1.16;font-weight:800;letter-spacing:.01em;
  color:#F7F9FC;
}
.hero h1 .amber{color:var(--amber-l)}
.hero-sub{margin:6px 0 30px;font-size:18px;color:#AEBACB;max-width:720px}
.hero-pillars{display:flex;flex-wrap:wrap;gap:12px;margin:0 0 40px}
.pillar-chip{
  display:flex;align-items:center;gap:10px;padding:10px 18px;
  border:1px solid rgba(217,180,91,.35);border-radius:2px;
  background:rgba(255,255,255,.04);font-size:14px;color:#DCE4EE;
}
.pillar-chip b{font-family:var(--font-din);color:var(--gold);font-size:15px}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid rgba(140,165,200,.25)}
.stat{padding:22px 26px 6px;border-left:1px solid rgba(140,165,200,.25)}
.stat:first-child{border-left:none;padding-left:0}
.stat b{display:block;font-family:var(--font-din);font-size:44px;font-weight:700;line-height:1.05;color:#F7F9FC}
.stat b i{font-style:normal;font-size:20px;color:var(--amber-l);margin-left:6px}
.stat span{font-size:13px;color:#8FA0B5;letter-spacing:.06em}
.hero-cta-row{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:12px 26px;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:all .2s ease;
}
.btn-amber{background:var(--amber);color:#fff;border-color:var(--amber)}
.btn-amber:hover{background:var(--amber-d);border-color:var(--amber-d);color:#fff}
.btn-ghost{border-color:rgba(244,246,249,.4);color:#F4F6F9}
.btn-ghost:hover{border-color:var(--amber-l);color:var(--amber-l)}

/* ---------- 通用分节 ---------- */
.section{padding:84px 0}
.section.tint{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:44px}
.sec-no{
  font-family:var(--font-din);font-size:13px;letter-spacing:.3em;color:var(--amber-d);
  display:flex;align-items:center;gap:12px;margin:0 0 10px;text-transform:uppercase;
}
.sec-no::after{content:"";flex:none;width:38px;height:1px;background:var(--line-2)}
.sec-head h2{margin:0;font-size:32px;font-weight:800;letter-spacing:.01em}
.sec-head p{margin:10px 0 0;color:var(--mut);max-width:760px}

/* 三大支柱 */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pillar{
  position:relative;background:var(--panel);border:1px solid var(--line);
  padding:34px 28px 28px;transition:transform .25s ease,box-shadow .25s ease;
}
.pillar::before{
  content:"";position:absolute;top:-1px;left:-1px;right:-1px;height:3px;
  background:linear-gradient(90deg,var(--amber),var(--amber-l) 60%,transparent);
  transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.pillar:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pillar:hover::before{transform:scaleX(1)}
.pillar b.pno{font-family:var(--font-din);font-size:13px;letter-spacing:.26em;color:var(--faint)}
.pillar h3{margin:12px 0 10px;font-size:21px}
.pillar p{margin:0 0 14px;color:var(--mut);font-size:14.5px}
.pillar ul{margin:0;padding:0;list-style:none}
.pillar li{
  padding:7px 0 7px 18px;border-top:1px dashed var(--line);
  font-size:13.5px;color:var(--ink-2);position:relative;
}
.pillar li::before{content:"";position:absolute;left:2px;top:15px;width:7px;height:7px;background:var(--amber);clip-path:polygon(0 0,100% 50%,0 100%)}

/* 服务包（2×3） */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc{
  background:var(--panel);border:1px solid var(--line);padding:26px 24px;
  transition:border-color .2s ease,box-shadow .2s ease;position:relative;
}
.svc:hover{border-color:var(--amber);box-shadow:var(--shadow)}
.svc .svc-ico{
  width:44px;height:44px;border:1px solid var(--line-2);display:grid;place-items:center;
  margin-bottom:16px;font-family:var(--font-din);font-weight:700;font-size:18px;color:var(--amber-d);
  background:linear-gradient(180deg,#fff,#F6F4EF);
}
.svc h3{margin:0 0 8px;font-size:18px}
.svc p{margin:0;font-size:14px;color:var(--mut)}
.svc .svc-num{position:absolute;top:18px;right:20px;font-family:var(--font-din);font-size:26px;color:#EDEFEA;font-weight:700}

/* 模具类型 */
.mold-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.mold-card{
  background:var(--navy);color:#DCE4EE;padding:26px 22px;position:relative;overflow:hidden;
  transition:transform .25s ease,box-shadow .25s ease;
}
.mold-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(rgba(140,165,200,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(140,165,200,.06) 1px,transparent 1px);
  background-size:24px 24px;
}
.mold-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.mold-card h3{margin:0 0 8px;font-size:17px;color:#fff;position:relative}
.mold-card p{margin:0;font-size:13.5px;color:#9DACBE;position:relative}
.mold-card .m-no{
  font-family:var(--font-din);font-size:12px;letter-spacing:.2em;color:var(--gold);
  display:block;margin-bottom:10px;position:relative;
}
.mold-card .m-go{
  display:inline-block;margin-top:14px;font-size:13px;color:var(--amber-l);position:relative;
}
.mold-card:hover .m-go{color:#FFB067}

/* 行业场景 */
.ind-row{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.ind{
  background:var(--panel);border:1px solid var(--line);text-align:center;padding:22px 12px;
  transition:border-color .2s ease,transform .2s ease;
}
.ind:hover{border-color:var(--amber);transform:translateY(-3px)}
.ind b{display:block;font-size:15px;margin-bottom:4px}
.ind span{font-size:12px;color:var(--faint);letter-spacing:.08em;font-family:var(--font-din)}

/* 参数基线表 */
table.data{
  width:100%;border-collapse:collapse;background:var(--panel);
  border:1px solid var(--line);font-size:14px;
}
table.data caption{
  caption-side:top;text-align:left;padding:0 0 12px;color:var(--mut);font-size:13px;
}
table.data th,table.data td{padding:11px 14px;border:1px solid var(--line);vertical-align:top;text-align:left}
table.data thead th{
  background:var(--navy);color:#E8EDF4;font-weight:600;font-size:13.5px;letter-spacing:.04em;
  border-color:var(--navy-3);white-space:nowrap;
}
table.data tbody tr:nth-child(even){background:#F7F8F6}
table.data tbody tr:hover{background:#FDF6EE}
table.data td:first-child{font-weight:600;white-space:nowrap}

/* 接单边界 */
.edge-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.edge{
  border:1px solid var(--line);background:var(--panel);padding:26px 26px 22px;position:relative;
}
.edge h3{margin:0 0 12px;font-size:17px;display:flex;align-items:center;gap:10px}
.edge h3 .dot{width:10px;height:10px;flex:none;background:var(--amber)}
.edge.no h3 .dot{background:var(--faint)}
.edge ul{margin:0;padding:0;list-style:none;font-size:14.5px;color:var(--ink-2)}
.edge li{padding:6px 0 6px 20px;position:relative;border-top:1px dashed var(--line)}
.edge li::before{content:"";position:absolute;left:3px;top:14px;width:7px;height:2px;background:var(--amber-d)}
.edge.no li::before{background:var(--faint)}

/* 名片专区（首页） */
.wband{
  background:
    radial-gradient(900px 420px at 78% 20%,rgba(30,111,232,.28),transparent 60%),
    linear-gradient(150deg,var(--navy) 0%,var(--navy-2) 60%,var(--navy-3) 100%);
  color:#E8EDF4;position:relative;overflow:hidden;
}
.wband::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(rgba(140,165,200,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,165,200,.06) 1px,transparent 1px);
  background-size:48px 48px;
}
.wband-in{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding:84px 24px;max-width:1200px;margin:0 auto}
.wband .sec-no{color:var(--gold)}
.wband .sec-no::after{background:rgba(217,180,91,.4)}
.wband h2{margin:0;font-size:32px;color:#F7F9FC}
.wband p.wsub{color:#AEBACB;margin:14px 0 0;max-width:520px}
.wband ul.wlist{margin:24px 0 0;padding:0;list-style:none}
.wband ul.wlist li{
  padding:9px 0 9px 22px;border-top:1px solid rgba(140,165,200,.18);
  font-size:14.5px;color:#C6D1DF;position:relative;
}
.wband ul.wlist li::before{content:"";position:absolute;left:2px;top:17px;width:8px;height:8px;border:2px solid var(--gold);border-radius:50%}

/* 深蓝金边玻璃拟态名片卡 */
.wcard{
  width:360px;max-width:92vw;margin:0 auto;position:relative;
  background:linear-gradient(158deg,rgba(22,39,61,.92),rgba(11,22,36,.94) 55%,rgba(16,31,51,.92));
  -webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);
  border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.5),inset 0 1px 0 rgba(255,255,255,.08);
}
.wcard-edge{
  position:absolute;inset:0;border-radius:18px;padding:1.5px;pointer-events:none;
  background:linear-gradient(140deg,#F1D98B,#D9B45B 30%,#8A6A24 52%,#D9B45B 72%,#F1D98B);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
.wcard-body{padding:30px 30px 26px;text-align:center;position:relative}
.wcard-close{
  position:absolute;top:10px;right:12px;background:none;border:none;color:#7E8DA0;
  font-size:26px;line-height:1;cursor:pointer;padding:6px;
}
.wcard-close:hover{color:#fff}
.wcard-head{display:flex;align-items:center;gap:14px;text-align:left;margin-bottom:20px}
.wcard-mark{width:46px;height:46px;flex:none}
.wcard-kicker{margin:0;font-family:var(--font-din);font-size:10px;letter-spacing:.32em;color:#8FA0B5}
.wcard-name{margin:3px 0 0;font-size:20px;font-weight:700;color:#F4F6F9;letter-spacing:.02em}
.wcard-role{margin:2px 0 0;font-size:12px;color:#B7A26A;letter-spacing:.08em}
.wcard-qr{
  width:212px;height:212px;margin:0 auto;padding:14px;background:#FDFEFE;border-radius:12px;
  box-shadow:0 12px 34px rgba(0,0,0,.42),inset 0 0 0 1px rgba(217,180,91,.5);
}
.wcard-qr img{display:block;width:100%;height:100%}
.wcard-scan{margin:16px 0 0;font-size:13px;color:#AEBACB;letter-spacing:.06em}
.wcard-tags{display:flex;justify-content:center;gap:8px;margin:16px 0 18px;flex-wrap:wrap}
.wcard-tags span{
  font-size:12px;color:#D9B45B;border:1px solid rgba(217,180,91,.45);
  padding:3px 12px;border-radius:20px;letter-spacing:.1em;
}
.wcard-link{font-size:13px;color:#9DB8E0;border-bottom:1px solid rgba(157,184,224,.35);padding-bottom:2px}
.wcard-link:hover{color:#C6D8F2}

/* 名片弹层 */
.wcard-overlay{
  position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:20px;
  background:rgba(7,13,22,.66);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  opacity:0;transition:opacity .25s ease;
}
.wcard-overlay.show{opacity:1}

/* ---------- 文章/产品详情 ---------- */
.crumb{background:var(--panel);border-bottom:1px solid var(--line)}
.crumb-ol{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:12px 0;list-style:none;font-size:13px;color:var(--faint)}
.crumb-ol li+li::before{content:"/";margin-right:6px;color:var(--line-2)}
.crumb-ol a{color:var(--mut)}
.crumb-ol a:hover{color:var(--amber-d)}
.crumb-ol [aria-current]{color:var(--ink)}

.doc{display:grid;grid-template-columns:minmax(0,760px) 240px;gap:40px;justify-content:center;padding:48px 24px 80px}
.doc-main{min-width:0;background:var(--panel);border:1px solid var(--line);padding:44px 48px 40px}
.doc-head .doc-kicker{font-family:var(--font-din);font-size:12px;letter-spacing:.26em;color:var(--amber-d);text-transform:uppercase;display:flex;gap:14px;align-items:center;margin:0}
.doc-head .doc-kicker::before{content:"";width:34px;height:2px;background:var(--amber)}
.doc-head h1{font-size:31px;line-height:1.3;margin:14px 0 14px}
.doc-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0 0 8px;font-size:12.5px;color:var(--faint)}
.doc-meta time{font-family:var(--font-din);letter-spacing:.04em}
.doc-desc{border-left:3px solid var(--amber);background:#F8F6F1;padding:14px 18px;margin:18px 0 6px;color:var(--ink-2);font-size:15px}
.doc-main .tags{margin:12px 0 0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:8px}
.tag-text{font-size:12px;color:var(--mut);border:1px solid var(--line-2);padding:2px 10px;border-radius:2px;background:#FAFBFA}

.doc-body{font-size:15.5px;color:var(--ink-2)}
.doc-body h2{
  font-size:22px;margin:40px 0 14px;padding-left:14px;position:relative;color:var(--ink);
}
.doc-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--amber)}
.doc-body h3{font-size:17.5px;margin:26px 0 10px;color:var(--ink)}
.doc-body p{margin:0 0 14px}
.doc-body ul,.doc-body ol{margin:0 0 14px;padding-left:22px}
.doc-body li{margin:4px 0}
.doc-body table.data{margin:18px 0;font-size:13.5px}
.doc-body img{border:1px solid var(--line)}
blockquote{
  margin:18px 0;padding:14px 20px;background:#F8F6F1;border-left:3px solid var(--navy);
  color:var(--ink-2);font-size:14.5px;
}
blockquote p{margin:0 0 8px}
blockquote p:last-child{margin:0}

/* 实践经验 callout */
.callout{
  margin:26px 0;padding:18px 22px;border:1px solid rgba(217,180,91,.55);
  background:linear-gradient(150deg,#FBF7EE,#F7F2E4);position:relative;
}
.callout::before{
  content:"实践经验";position:absolute;top:-11px;left:16px;background:var(--gold);color:#20242B;
  font-size:12px;letter-spacing:.14em;padding:2px 12px;
}
.callout p{margin:0;font-size:14.5px;color:#4A4436}

/* TOC */
.toc-aside{position:sticky;top:92px;max-height:calc(100vh - 120px);overflow-y:auto;align-self:start}
.toc-h{
  font-family:var(--font-din);font-size:12px;letter-spacing:.24em;color:var(--faint);
  margin:0 0 12px;text-transform:uppercase;border-bottom:1px solid var(--line);padding-bottom:10px;
}
#toc{margin:0;padding:0;list-style:none}
#toc li{border-left:2px solid var(--line)}
#toc a{display:block;padding:7px 0 7px 14px;font-size:13.5px;color:var(--mut);border-left:2px solid transparent;margin-left:-2px}
#toc a:hover,#toc a.on{color:var(--amber-d);border-left-color:var(--amber)}

/* FAQ */
.faq-sec h2{font-size:22px;margin:40px 0 14px;padding-left:14px;position:relative}
.faq-sec h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--amber)}
.faq-sec details{border:1px solid var(--line);border-top:none;background:var(--panel)}
.faq-sec details:first-of-type{border-top:1px solid var(--line)}
.faq-sec details summary{
  padding:14px 18px;font-size:15px;font-weight:600;cursor:pointer;list-style:none;
  position:relative;padding-right:44px;color:var(--ink);
}
.faq-sec details summary::-webkit-details-marker{display:none}
.faq-sec details summary::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-family:var(--font-din);font-size:20px;color:var(--amber-d);transition:transform .2s;
}
.faq-sec details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{padding:0 18px 16px;color:var(--ink-2);font-size:14.5px}
.faq-a p{margin:0}

/* 相关阅读 / 相关产品 */
.related{margin:34px 0 0;border-top:1px solid var(--line);padding-top:22px}
.related h2{font-size:18px;margin:0 0 14px}
.related ul{margin:0;padding:0;list-style:none}
.related li{padding:10px 0;border-bottom:1px dashed var(--line)}
.related a{font-weight:600;font-size:15px}
.related span{display:block;font-size:13px;color:var(--faint);margin-top:3px}

/* ---------- 列表页（分类左侧垂直列表） ---------- */
.list-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:44px;max-width:1200px;margin:0 auto;padding:48px 24px 80px}
.cat-side{align-self:start;position:sticky;top:92px}
.category-list{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}
.category-list li{border-bottom:1px solid var(--line)}
.category-list a{
  display:block;padding:12px 16px;font-size:15px;color:var(--ink-2);
  border-left:3px solid transparent;transition:all .18s ease;
}
.category-list a:hover{color:var(--amber-d);background:#FBF9F5}
.category-list a.on{border-left-color:var(--amber);color:var(--ink);font-weight:600;background:#FBF9F5}
.cat-content{min-width:0}
.cat-content .cat-blurb{color:var(--mut);font-size:14.5px;border-left:3px solid var(--amber);padding:10px 16px;background:#F8F6F1;margin:0 0 28px}
.list-head h1{font-size:30px;margin:0 0 8px}
.list-head p{color:var(--mut);margin:0 0 24px}
.item-list{margin:0;padding:0;list-style:none}
.item-list li{
  background:var(--panel);border:1px solid var(--line);margin-bottom:16px;padding:22px 26px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.item-list li:hover{border-color:var(--amber);box-shadow:var(--shadow)}
.item-list .it-cat{font-size:12px;letter-spacing:.12em;color:var(--amber-d);font-family:var(--font-din)}
.item-list h2{margin:6px 0 8px;font-size:19px}
.item-list h2 a{color:var(--ink)}
.item-list h2 a:hover{color:var(--amber-d)}
.item-list p{margin:0;font-size:14px;color:var(--mut)}
.pager{display:flex;gap:8px;margin:26px 0 0;justify-content:center}
.pager a,.pager span{padding:8px 14px;border:1px solid var(--line);background:var(--panel);font-size:14px}
.pager .cur{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---------- 叶子页 ---------- */
.leaf{max-width:860px;margin:0 auto;padding:56px 24px 90px}
.leaf .doc-kicker{font-family:var(--font-din);font-size:12px;letter-spacing:.26em;color:var(--amber-d);text-transform:uppercase;display:flex;gap:14px;align-items:center;margin:0}
.leaf .doc-kicker::before{content:"";width:34px;height:2px;background:var(--amber)}
.leaf h1{font-size:32px;margin:14px 0 20px}
.leaf-body{background:var(--panel);border:1px solid var(--line);padding:40px 44px;font-size:15.5px;color:var(--ink-2)}
.leaf-body h2{font-size:21px;margin:32px 0 12px;padding-left:14px;position:relative}
.leaf-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;background:var(--amber)}
.leaf-body h2:first-child{margin-top:0}

/* 独立名片页 */
.cardpage{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:60px 24px;
  background:
    radial-gradient(900px 460px at 75% 12%,rgba(30,111,232,.25),transparent 60%),
    linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 55%,var(--navy-3) 100%);
}
.cardpage .crumb{display:none}
.cardpage-in{text-align:center;color:#C6D1DF}
.cardpage-in>p{max-width:460px;margin:26px auto 0;font-size:14px;line-height:1.9}
.cardpage-back{display:inline-block;margin-top:26px;color:#9DB8E0;font-size:14px;border-bottom:1px solid rgba(157,184,224,.35)}

/* ---------- 浮动栏（右侧垂直居中） ---------- */
.float-bar{
  position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:70;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:52px;height:52px;border-radius:12px;border:1px solid rgba(217,180,91,.5);
  background:linear-gradient(160deg,var(--navy-3),var(--navy));color:#D9B45B;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  box-shadow:0 10px 26px rgba(11,22,36,.35);transition:transform .2s ease,box-shadow .2s ease;
}
.float-btn svg{width:22px;height:22px}
.float-btn em{font-style:normal;font-size:10px;letter-spacing:.1em;color:#B7A26A}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(11,22,36,.45);color:#F1D98B}
.float-top{color:var(--navy);border-color:var(--line-2);background:rgba(255,255,255,.92)}

/* ---------- 页脚 ---------- */
.site-foot{background:var(--navy);color:#93A2B5;margin-top:0}
.foot-in{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:44px;padding:56px 24px 40px}
.foot-name{color:#F4F6F9;font-size:18px;font-weight:700;margin:0 0 2px}
.foot-slogan{color:var(--gold);font-size:13px;letter-spacing:.12em;margin:0 0 14px}
.foot-h{color:#E8EDF4;font-size:14px;letter-spacing:.1em;margin:0 0 14px}
.foot-col a{display:block;color:#93A2B5;font-size:13.5px;padding:4px 0}
.foot-col a:hover{color:var(--amber-l)}
.foot-line{font-size:13px;line-height:1.9;margin:0 0 8px}
.foot-note{color:#5F6E81}
.foot-beian{
  border-top:1px solid rgba(140,165,200,.15);padding:18px 24px;
  display:flex;flex-wrap:wrap;gap:10px 28px;align-items:center;font-size:12.5px;
}
.beian-item{display:inline-flex;align-items:center;gap:7px;color:#93A2B5}
.beian-item:hover{color:#C6D1DF}
.icp-ico{width:16px;height:16px}
.ga-ico{width:16px;height:16px;flex:none}

/* 归档页 */
.arch-cols{columns:2;column-gap:40px}
.arch-cols .arch-yr{break-inside:avoid;margin-bottom:22px}
.arch-yr h2{font-family:var(--font-din);font-size:20px;border-bottom:1px solid var(--line);padding-bottom:8px}
.arch-yr ul{margin:10px 0 0;padding:0;list-style:none}
.arch-yr li{padding:6px 0;font-size:14px;border-bottom:1px dashed var(--line);display:flex;gap:12px}
.arch-yr .d{font-family:var(--font-din);color:var(--faint);flex:none}

/* ---------- 进场动效 ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.08s}.rv-d2{transition-delay:.16s}.rv-d3{transition-delay:.24s}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .pillar,.mold-card,.ind,.svc{transition:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .hero h1{font-size:42px}
}
@media (max-width:1024px){
  .site-nav{
    position:absolute;top:68px;left:0;right:0;background:var(--panel);
    flex-direction:column;align-items:flex-start;gap:0;padding:8px 24px 16px;
    border-bottom:1px solid var(--line);display:none;
  }
  .site-nav.open{display:flex}
  .site-nav a{padding:11px 0;font-size:16px}
  .nav-cta{margin-top:8px}
  .nav-toggle{display:block}
  .doc{grid-template-columns:1fr;padding:28px 16px 60px}
  .toc-aside{position:static;max-height:none;order:2;margin-top:20px}
  .list-layout{grid-template-columns:1fr;gap:24px;padding:28px 16px 60px}
  .cat-side{position:static}
  .category-list{display:flex;flex-wrap:wrap;border:none}
  .category-list li{border:1px solid var(--line);margin:0 8px 8px 0}
  .category-list a{border-left:none}
  .pillar-grid,.svc-grid{grid-template-columns:repeat(2,1fr)}
  .mold-grid{grid-template-columns:repeat(2,1fr)}
  .ind-row{grid-template-columns:repeat(3,1fr)}
  .edge-grid{grid-template-columns:1fr}
  .wband-in{grid-template-columns:1fr;gap:40px;padding:60px 24px}
  .foot-in{grid-template-columns:1fr;gap:28px;padding:44px 24px 32px}
  .hero-in{padding:64px 24px 52px}
  .section{padding:60px 0}
  .float-bar{right:12px}
}
@media (max-width:640px){
  body{font-size:15px}
  .hero h1{font-size:30px}
  .hero-stats{grid-template-columns:1fr}
  .stat{border-left:none;border-top:1px solid rgba(140,165,200,.2);padding:16px 0 4px}
  .stat:first-child{border-top:none}
  .hero-sub{font-size:15.5px}
  .pillar-grid,.svc-grid,.mold-grid{grid-template-columns:1fr}
  .ind-row{grid-template-columns:repeat(2,1fr)}
  .doc-main{padding:26px 20px}
  .doc-head h1{font-size:24px}
  .doc-body h2{font-size:19px}
  .leaf-body{padding:24px 20px}
  .sec-head h2{font-size:24px}
  .wband h2{font-size:24px}
  .arch-cols{columns:1}
  .float-btn{width:46px;height:46px}
  .head-in{gap:14px}
  .brand-txt em{display:none}
}