/* ============================================================
   HLTDINO — 主题共享样式 v1.0（深色探秘版）
   合并自：homepage-dark / category-page / products-hub 定稿样式
   品牌色：火把金 #f0c94a · 深夜蓝 #050e1a · 铜锈绿 #5ecfb8（点缀）
   ============================================================ */

:root{
  --paper:#050e1a;
  --paper-2:#0a1c30;
  --forest:#0c3d68;
  --forest-2:#15507f;
  --forest-deep:#020a14;
  --amber:#f0c94a;
  --amber-soft:#ffd968;
  --jade:#5ecfb8;
  --ink:#f4f0e7;
  --mute:#9db0c4;
  --line:rgba(244,240,231,.14);
  --white:#0e2740;
  --white-2:#13345a;
  --serif:Georgia,"Times New Roman","Songti SC",serif;
  --sans:"Segoe UI",-apple-system,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono","SF Mono",Consolas,"Courier New",monospace;
  --maxw:1200px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);color:var(--ink);line-height:1.65;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1200px 720px at 50% -140px, rgba(21,80,127,.30) 0%, transparent 62%),
    repeating-linear-gradient(0deg, rgba(244,240,231,.028) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(244,240,231,.028) 0 1px, transparent 1px 44px),
    var(--paper);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
.eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--amber);font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:3px;text-transform:uppercase;margin-bottom:22px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--amber)}

/* ============ 滚动进度 ============ */
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:200;pointer-events:none}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--amber),var(--amber-soft));box-shadow:0 0 12px rgba(240,201,74,.75)}

/* ============ 导航 ============ */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .3s,border-color .3s,box-shadow .3s}
.nav.scrolled{background:rgba(5,14,26,.92);backdrop-filter:blur(12px);border-bottom-color:var(--line);box-shadow:0 2px 24px rgba(0,0,0,.45)}
.nav:not(.scrolled) .brand{color:var(--ink)}
.nav:not(.scrolled) .brand-mark{border-color:var(--amber-soft);color:var(--amber-soft)}
.nav:not(.scrolled) .brand-sub{color:rgba(244,240,231,.6)}
.nav:not(.scrolled) .menu a{color:rgba(244,240,231,.88)}
.nav:not(.scrolled) .menu a:hover{color:var(--amber-soft)}
.nav:not(.scrolled) .menu a.cur{color:var(--amber-soft)}
.nav:not(.scrolled) .nav-cta{background:none;color:var(--amber-soft)!important}
.nav:not(.scrolled) .nav-cta:hover{color:var(--ink)!important}
.nav:not(.scrolled) .burger span{background:var(--ink)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:0 32px;height:78px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink)}
.brand-logo{height:50px;width:auto;flex:none;display:block;transition:height .25s}
.brand-mark{width:40px;height:40px;flex:none;border:2px solid var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;letter-spacing:.5px}
.brand-name{font-family:var(--serif);font-weight:700;font-size:21px;letter-spacing:2px}
.brand-sub{display:block;font-size:9px;font-weight:600;letter-spacing:2.2px;color:var(--mute);margin-top:1px}
.menu{display:flex;align-items:center;gap:0;list-style:none;position:relative}
.menu-ind{position:absolute;top:50%;transform:translateY(-50%);left:0;width:0;height:38px;background:var(--amber);opacity:0;pointer-events:none;z-index:0;border-radius:2px;box-shadow:0 0 16px rgba(240,201,74,.38);
          transition:left .26s cubic-bezier(.4,0,.2,1),width .26s cubic-bezier(.4,0,.2,1),opacity .16s,background .3s}
.nav:not(.scrolled) .menu-ind{background:var(--amber-soft)}
.menu a{display:block;font-size:13px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;padding:10px 16px;position:relative;z-index:1;transition:color .18s}
.menu a:hover{color:var(--amber-soft)}
.menu a.hl{color:var(--forest-deep)!important;transition:color .12s ease .1s}
.menu a.has-drop::after{content:"";display:inline-block;width:5px;height:5px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-left:7px;vertical-align:3px}
.nav-cta{background:none;color:var(--amber)!important;padding:10px 0 10px 20px!important;font-weight:700!important;display:inline-flex;align-items:center;gap:8px;letter-spacing:1.4px;transition:color .2s}
.nav-cta::after{content:"→";font-size:15px;line-height:1;transition:transform .22s}
.nav-cta:hover{color:var(--amber-soft)!important}
.nav-cta:hover::after{transform:translateX(3px)}
.burger{display:none;background:none;border:none;cursor:pointer;width:34px;height:34px;position:relative}
.burger span{position:absolute;left:5px;right:5px;height:2px;background:var(--ink);transition:.25s}
.burger span:nth-child(1){top:9px}.burger span:nth-child(2){top:16px}.burger span:nth-child(3){top:23px}

/* ============ 面包屑 ============ */
.crumb{position:relative;z-index:3;max-width:var(--maxw);margin:0 auto;padding:98px 32px 0;
  font-family:var(--mono);font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:rgba(244,240,231,.55);
  display:flex;flex-wrap:wrap;align-items:center;gap:9px}
.crumb a{color:rgba(244,240,231,.7);transition:color .2s}
.crumb a:hover{color:var(--amber-soft)}
.crumb .sep{color:rgba(240,201,74,.6)}
.crumb .cur{color:var(--amber)}

/* ============ 全高 Hero（首页） ============ */
.hero{position:relative;min-height:86vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--forest-deep)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;will-change:transform;transform:scale(1.06)}
.hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(115% 85% at 50% 42%, transparent 42%, rgba(2,10,20,.34) 100%)}
.hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,10,20,.20) 0%,rgba(2,10,20,.34) 46%,rgba(2,10,20,.86) 100%)}
.dust{position:absolute;inset:0;width:100%;height:100%;z-index:1;pointer-events:none}
.hero-inner{position:relative;z-index:3;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 32px 110px}
.hero .eyebrow{color:var(--amber-soft)}
.hero .eyebrow::before{background:var(--amber-soft)}
.hero h1{font-family:var(--serif);font-size:clamp(36px,4.6vw,60px);line-height:1.1;font-weight:700;letter-spacing:-.5px;color:var(--ink);max-width:18ch}
.hero h1 em{font-style:italic;color:var(--amber-soft)}
.hero-sub{font-size:16.5px;color:rgba(244,240,231,.82);max-width:46ch;margin-top:20px}
.hero-coord{margin-top:26px;display:inline-flex;flex-wrap:wrap;align-items:center;gap:12px;font-family:var(--mono);font-size:11.5px;letter-spacing:2.6px;color:var(--jade);text-transform:uppercase;max-width:100%}
.hero-coord::before{content:"";width:8px;height:8px;border:1px solid var(--jade);border-radius:50%;box-shadow:0 0 10px rgba(94,207,184,.7)}
html.js .hero .eyebrow,html.js .hero h1,html.js .hero-sub,html.js .hero-coord{opacity:0;transform:translateY(24px);animation:heroIn .95s cubic-bezier(.2,.7,.3,1) forwards}
html.js .hero .eyebrow{animation-delay:.15s}html.js .hero h1{animation-delay:.32s}html.js .hero-sub{animation-delay:.58s}html.js .hero-coord{animation-delay:.8s}
@keyframes heroIn{to{opacity:1;transform:none}}
.scroll-hint{position:absolute;right:34px;bottom:40px;z-index:3;display:flex;flex-direction:column;align-items:center;gap:12px;
  font-family:var(--mono);font-size:10px;letter-spacing:2.6px;color:rgba(244,240,231,.5);text-transform:uppercase}
.scroll-hint .sh-line{width:1px;height:56px;background:linear-gradient(180deg,transparent,rgba(240,201,74,.55));position:relative;overflow:hidden}
.scroll-hint .sh-line::after{content:"";position:absolute;left:0;width:1px;height:16px;background:var(--amber-soft);animation:shRun 2.4s ease-in-out infinite}
@keyframes shRun{0%{top:-16px}100%{top:56px}}

/* ============ 半高 Hero（内页通用） ============ */
.cat-hero{position:relative;min-height:56vh;display:flex;align-items:flex-end;overflow:hidden;background:var(--forest-deep)}
.cat-hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;will-change:transform;transform:scale(1.06)}
.cat-hero::before{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(115% 85% at 50% 42%, transparent 42%, rgba(2,10,20,.34) 100%)}
.cat-hero::after{content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(180deg,rgba(2,10,20,.24) 0%,rgba(2,10,20,.38) 46%,rgba(2,10,20,.90) 100%)}
.cat-hero-inner{position:relative;z-index:3;width:100%;max-width:var(--maxw);margin:0 auto;padding:26px 32px 76px}
.cat-hero .eyebrow{color:var(--amber-soft)}
.cat-hero .eyebrow::before{background:var(--amber-soft)}
.cat-hero h1{font-family:var(--serif);font-size:clamp(34px,4.4vw,56px);line-height:1.08;font-weight:700;letter-spacing:-.5px;color:var(--ink);max-width:20ch}
.cat-hero h1 em{font-style:italic;color:var(--amber-soft)}
.cat-hero .lead{font-size:16.5px;color:rgba(244,240,231,.84);max-width:62ch;margin-top:18px}
.cat-stats{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:28px}
.cat-stats span{font-family:var(--mono);font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:rgba(244,240,231,.85);
  border:1px solid rgba(240,201,74,.32);background:rgba(4,14,26,.55);padding:9px 15px}
.cat-stats span b{color:var(--amber);font-weight:700}
html.js .cat-hero .eyebrow,html.js .cat-hero h1,html.js .cat-hero .lead,html.js .cat-hero .cat-stats{opacity:0;transform:translateY(24px);animation:heroIn .95s cubic-bezier(.2,.7,.3,1) forwards}
html.js .cat-hero .eyebrow{animation-delay:.12s}html.js .cat-hero h1{animation-delay:.28s}
html.js .cat-hero .lead{animation-delay:.5s}html.js .cat-hero .cat-stats{animation-delay:.7s}

/* ============ 信任条 / 跑马灯（首页） ============ */
.trustbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(10,28,48,.55)}
.trustbar .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:38px;padding-bottom:38px}
.trust div{text-align:center}
.trust .v{font-family:var(--serif);font-size:clamp(26px,2.8vw,36px);font-weight:700;color:var(--amber);line-height:1}
.trust .k{font-size:12px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;color:var(--mute);margin-top:8px}
.ticker{border-bottom:1px solid var(--line);background:rgba(4,12,22,.55);overflow:hidden;padding:13px 0}
.ticker-track{display:flex;width:max-content;animation:tick 52s linear infinite}
.ticker-track span{font-family:var(--mono);font-size:11px;letter-spacing:2.6px;text-transform:uppercase;color:rgba(244,240,231,.4);white-space:nowrap}
.ticker i{color:var(--amber);font-style:normal;margin:0 16px;opacity:.75}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes tick{to{transform:translateX(-50%)}}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 32px;font-size:13px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;transition:.25s}
.btn-solid{background:var(--amber);color:var(--forest-deep)}
.btn-solid:hover{background:var(--amber-soft);color:var(--forest-deep);transform:translateY(-2px);box-shadow:0 12px 30px rgba(240,201,74,.28)}
.btn-ghost{border:1.5px solid rgba(244,240,231,.35);color:var(--ink)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber-soft)}
.btn-amber{background:var(--amber);color:var(--forest-deep)}
.btn-amber:hover{background:var(--amber-soft);color:var(--forest-deep);transform:translateY(-2px);box-shadow:0 14px 34px rgba(240,201,74,.32)}
.btn-paper{border:1.5px solid rgba(244,240,231,.4);color:var(--ink)}
.btn-paper:hover{border-color:var(--ink)}

/* ============ 通用 section ============ */
section{padding:88px 0;position:relative}
section:not(.no-rule):not(.cta)::before{content:"";position:absolute;top:-1px;left:50%;transform:translateX(-50%);
  width:min(1180px,90%);height:1px;background:repeating-linear-gradient(90deg,rgba(244,240,231,.18) 0 5px,transparent 5px 13px)}
section:not(.no-rule):not(.cta)::after{content:"";position:absolute;top:-3.5px;left:8%;width:5px;height:5px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 12px rgba(240,201,74,.85);animation:trail 9s linear infinite;opacity:0}
@keyframes trail{0%{left:8%;opacity:0}10%{opacity:.95}88%{opacity:.95}100%{left:92%;opacity:0}}
.sec-head{max-width:760px;margin-bottom:52px}
.sec-head h2{font-family:var(--serif);font-size:clamp(28px,3.2vw,40px);line-height:1.16;font-weight:700;color:var(--ink)}
.sec-head p{color:var(--mute);font-size:15.5px;margin-top:15px;max-width:64ch}

/* ============ 滚动揭示 ============ */
html.js [data-rv]{opacity:0;transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.2,.7,.3,1),transform .8s cubic-bezier(.2,.7,.3,1);
  transition-delay:calc(var(--i,0)*75ms)}
html.js [data-rv].in{opacity:1;transform:none}

/* ============ 类目卡 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cat-grid.g4{grid-template-columns:repeat(4,1fr)}
.cat-card{background:var(--white);border:1px solid var(--line);overflow:hidden;transition:box-shadow .35s,transform .35s,border-color .35s,background .35s;display:flex;flex-direction:column}
.cat-card:hover{box-shadow:0 22px 48px rgba(0,0,0,.55);transform:translateY(-6px);border-color:rgba(240,201,74,.42);background:var(--white-2)}
.cat-img{aspect-ratio:4/3.1;background:#08192b;position:relative;overflow:hidden}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.cat-card:hover .cat-img img{transform:scale(1.07)}
.op-l{object-position:26% 50%!important}
.cat-img::before,.cat-img::after{content:"";position:absolute;width:24px;height:24px;z-index:2;opacity:0;transform:scale(.72);
  transition:opacity .35s,transform .35s cubic-bezier(.2,.7,.3,1)}
.cat-img::before{top:12px;left:12px;border-top:2px solid var(--amber);border-left:2px solid var(--amber)}
.cat-img::after{bottom:12px;right:12px;border-bottom:2px solid var(--amber);border-right:2px solid var(--amber)}
.cat-card:hover .cat-img::before,.cat-card:hover .cat-img::after{opacity:1;transform:scale(1)}
.cat-idx{position:absolute;top:12px;right:12px;z-index:2;font-family:var(--mono);font-size:10.5px;letter-spacing:1.6px;
  color:var(--amber);background:rgba(2,10,20,.7);border:1px solid rgba(240,201,74,.32);padding:4px 9px}
.cat-body{padding:26px 24px 28px;display:flex;flex-direction:column;flex:1}
.cat-body h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink)}
.cat-body p{color:var(--mute);font-size:13.5px;margin:10px 0 18px;flex:1}
.cat-link{color:var(--amber);font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;display:inline-flex;align-items:center;gap:7px}
.cat-link::after{content:"→";transition:transform .25s}
.cat-card:hover .cat-link::after{transform:translateX(4px)}
.all-cats{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;padding-top:26px;border-top:1px dashed var(--line)}
.all-cats .lab{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--amber)}
.all-cats a{font-size:13.5px;color:var(--mute);transition:color .2s}
.all-cats a:hover{color:var(--amber-soft)}

/* ============ 精选通栏大卡 ============ */
.feat{display:grid;grid-template-columns:1.06fr .94fr;background:var(--white);border:1px solid var(--line);overflow:hidden;
  transition:border-color .35s,box-shadow .35s}
.feat:hover{border-color:rgba(240,201,74,.4);box-shadow:0 24px 60px rgba(0,0,0,.5)}
.feat-copy{padding:54px 50px;display:flex;flex-direction:column;justify-content:center}
.feat-copy .eyebrow{color:var(--amber-soft)}
.feat-copy .eyebrow::before{background:var(--amber-soft)}
.feat-copy h2{font-family:var(--serif);font-size:clamp(28px,3vw,40px);line-height:1.12;font-weight:700;color:var(--ink)}
.feat-copy>p{color:var(--mute);font-size:15.5px;line-height:1.78;margin-top:18px;max-width:52ch}
.feat-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 26px;margin:28px 0 32px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat-stats b{display:block;font-family:var(--serif);font-size:23px;font-weight:700;color:var(--amber);line-height:1}
.feat-stats span{display:block;font-size:11px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--mute);margin-top:7px}
.feat-btns{display:flex;flex-wrap:wrap;gap:14px}
.feat-img{position:relative;min-height:440px;background:#08192b;overflow:hidden}
.feat-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 42%;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.feat:hover .feat-img img{transform:scale(1.05)}
.feat-img::before,.feat-img::after{content:"";position:absolute;width:26px;height:26px;z-index:2;opacity:0;transform:scale(.72);
  transition:opacity .35s,transform .35s cubic-bezier(.2,.7,.3,1)}
.feat-img::before{top:16px;left:16px;border-top:2px solid var(--amber);border-left:2px solid var(--amber)}
.feat-img::after{bottom:16px;right:16px;border-bottom:2px solid var(--amber);border-right:2px solid var(--amber)}
.feat:hover .feat-img::before,.feat:hover .feat-img::after{opacity:1;transform:scale(1)}

/* ============ 筛选条 ============ */
.filterbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:20px 0 30px;border-bottom:1px solid var(--line);margin-bottom:38px}
.filterbar .lab{font-family:var(--mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--mute);margin-right:6px}
.chip{font-family:var(--mono);font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:rgba(244,240,231,.75);
  border:1px solid var(--line);background:rgba(14,39,64,.6);padding:9px 15px;cursor:pointer;transition:.25s}
.chip:hover{color:var(--amber-soft);border-color:rgba(240,201,74,.45)}
.chip.on{background:var(--amber);color:var(--forest-deep);border-color:var(--amber);font-weight:700}
.filterbar .sort{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--mute)}
.filterbar .sort b{color:var(--amber);font-weight:700}
.grid-more{margin-top:36px;display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.grid-more .cnt{font-family:var(--mono);font-size:12px;letter-spacing:1.6px;color:var(--mute);text-transform:uppercase}

/* ============ 产品卡 ============ */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
/* 数量自适应：内容不足时不塌版 */
.prod-grid.n1,.res-grid.n1{grid-template-columns:1fr;max-width:760px;margin:0 auto}
.prod-grid.n2,.res-grid.n2{grid-template-columns:repeat(2,1fr)}
.proj-grid.n1{grid-template-columns:1fr}
.proj-grid.n1 .proj-img{min-height:340px}
.res-grid.n1 .res-img{aspect-ratio:21/9}
.prod-card{background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .35s,transform .35s,border-color .35s,background .35s}
.prod-card:hover{box-shadow:0 20px 46px rgba(0,0,0,.55);transform:translateY(-5px);border-color:rgba(240,201,74,.4);background:var(--white-2)}
.prod-img{aspect-ratio:4/3;background:#08192b;position:relative;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.prod-card:hover .prod-img img{transform:scale(1.06)}
.prod-img::before,.prod-img::after{content:"";position:absolute;width:22px;height:22px;z-index:2;opacity:0;transform:scale(.72);
  transition:opacity .35s,transform .35s cubic-bezier(.2,.7,.3,1)}
.prod-img::before{top:12px;left:12px;border-top:2px solid var(--amber);border-left:2px solid var(--amber)}
.prod-img::after{bottom:12px;right:12px;border-bottom:2px solid var(--amber);border-right:2px solid var(--amber)}
.prod-card:hover .prod-img::before,.prod-card:hover .prod-img::after{opacity:1;transform:scale(1)}
.prod-tag{position:absolute;top:14px;left:14px;background:var(--amber);color:var(--forest-deep);font-size:10.5px;font-weight:700;letter-spacing:1.4px;padding:6px 12px;text-transform:uppercase;z-index:2;
  max-width:calc(100% - 28px);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* 空分类占位 */
.cat-empty{grid-column:1/-1;background:var(--white);border:1px dashed var(--line);padding:48px 40px;text-align:center}
.cat-empty .ce-t{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin-bottom:12px}
.cat-empty p{color:var(--mute);font-size:14px;line-height:1.72;max-width:660px;margin:0 auto 20px}
.cat-empty .btn{display:inline-flex;margin:0 auto}
.cat-empty .ce-hint{font-size:12.5px;margin:18px auto 0}
.cat-empty .ce-hint a{color:var(--amber)}
.cat-empty .ce-hint a:hover{color:var(--amber-soft)}
.prod-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.prod-body h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);line-height:1.3}
.prod-body p{color:var(--mute);font-size:13.5px;margin:9px 0 16px;flex:1}
.prod-link{color:var(--amber);font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;display:inline-flex;align-items:center;gap:7px}
.prod-link::after{content:"→";transition:transform .25s}
.prod-card:hover .prod-link::after{transform:translateX(4px)}
.prod-meta{font-family:var(--mono);font-size:11.5px;color:var(--mute);letter-spacing:.6px;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}

/* ============ 规格表 ============ */
.spec{background:var(--white);border:1px solid var(--line);overflow:hidden}
.spec h4{font-family:var(--mono);font-size:11.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--amber);
  padding:20px 24px;border-bottom:1px solid var(--line);background:rgba(4,14,26,.4)}
.spec table{width:100%;border-collapse:collapse}
.spec th,.spec td{padding:13px 24px;text-align:left;font-size:13.5px;border-bottom:1px solid rgba(244,240,231,.09);vertical-align:top}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:none}
.spec th{width:34%;font-weight:700;color:var(--ink)}
.spec td{color:var(--mute)}
.spec td b{color:var(--amber-soft);font-weight:700}

/* ============ 正文 + 应用场景 chips ============ */
.cat-body-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:54px;align-items:start}
.cat-copy p{color:var(--mute);font-size:15.5px;line-height:1.78;margin-bottom:18px;max-width:68ch}
.cat-copy p.lead{color:var(--ink);font-size:16.5px}
.cat-copy h3{font-family:var(--serif);font-size:22px;font-weight:700;color:var(--ink);margin:34px 0 16px}
.app-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.app-list span{font-size:13px;color:rgba(244,240,231,.85);border:1px solid var(--line);background:rgba(14,39,64,.5);padding:9px 15px}
.app-list span::before{content:"◆";color:var(--amber);font-size:9px;margin-right:9px;vertical-align:2px}

/* ============ 文章卡 ============ */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.res-card{background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .35s,box-shadow .35s,border-color .35s,background .35s}
.res-card:hover{transform:translateY(-5px);box-shadow:0 18px 40px rgba(0,0,0,.5);border-color:rgba(240,201,74,.35);background:var(--white-2)}
.res-img{aspect-ratio:16/9;background:#08192b;position:relative;overflow:hidden}
.res-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.06) contrast(1.03);transition:transform .6s}
.res-card:hover .res-img img{transform:scale(1.05)}
.res-img::before,.res-img::after{content:"";position:absolute;width:20px;height:20px;z-index:2;opacity:0;transform:scale(.72);
  transition:opacity .35s,transform .35s cubic-bezier(.2,.7,.3,1)}
.res-img::before{top:12px;left:12px;border-top:2px solid var(--amber);border-left:2px solid var(--amber)}
.res-img::after{bottom:12px;right:12px;border-bottom:2px solid var(--amber);border-right:2px solid var(--amber)}
.res-card:hover .res-img::before,.res-card:hover .res-img::after{opacity:1;transform:scale(1)}
.res-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.res-body .k{color:var(--amber);font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.res-body h3{font-family:var(--serif);font-size:17px;font-weight:700;line-height:1.4;margin:10px 0 8px;color:var(--ink)}
.res-body p{color:var(--mute);font-size:13px;flex:1}
.res-body .prod-link{margin-top:14px;color:var(--amber)}
.res-feat{display:grid;grid-template-columns:1.1fr .9fr;background:var(--white);border:1px solid var(--line);overflow:hidden;margin-bottom:44px;
  transition:border-color .35s,box-shadow .35s}
.res-feat:hover{border-color:rgba(240,201,74,.4);box-shadow:0 22px 52px rgba(0,0,0,.5)}
.res-feat .res-fimg{position:relative;min-height:360px;background:#08192b;overflow:hidden}
.res-feat .res-fimg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.3,1)}
.res-feat:hover .res-fimg img{transform:scale(1.05)}
.res-feat .res-fbody{padding:48px 46px;display:flex;flex-direction:column;justify-content:center}
.res-feat .res-fbody .k{color:var(--amber);font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.res-feat .res-fbody h2{font-family:var(--serif);font-size:clamp(24px,2.6vw,32px);line-height:1.2;font-weight:700;color:var(--ink);margin:14px 0 12px}
.res-feat .res-fbody p{color:var(--mute);font-size:14.5px;margin-bottom:22px}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.faq-card{background:var(--white);border:1px solid var(--line);padding:28px 28px 30px;transition:border-color .35s,background .35s,transform .35s}
.faq-card:hover{border-color:rgba(240,201,74,.35);background:var(--white-2);transform:translateY(-4px)}
.faq-card .q{display:flex;gap:13px;font-family:var(--serif);font-size:18px;font-weight:700;color:var(--ink);line-height:1.35;margin-bottom:13px}
.faq-card .q::before{content:"Q";font-family:var(--mono);font-size:12px;font-weight:700;color:var(--amber);border:1px solid rgba(240,201,74,.4);
  width:26px;height:26px;flex:none;display:flex;align-items:center;justify-content:center;margin-top:4px}
.faq-card p{color:var(--mute);font-size:14px;line-height:1.72}
.faq-card p b{color:var(--ink);font-weight:700}

/* ============ 案例卡 ============ */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.proj-card{background:var(--white);border:1px solid var(--line);display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;
  transition:box-shadow .35s,transform .35s,border-color .35s}
.proj-card:hover{box-shadow:0 20px 46px rgba(0,0,0,.55);transform:translateY(-4px);border-color:rgba(240,201,74,.35)}
.proj-img{min-height:260px;background:#08192b;position:relative;overflow:hidden}
.proj-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s}
.proj-card:hover .proj-img img{transform:scale(1.05)}
.proj-body{padding:36px 32px;display:flex;flex-direction:column;justify-content:center}
.proj-body .k{color:var(--amber);font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
/* 案例页底部事实框 */
.proj-facts{margin-top:36px;padding:26px 28px;border:1px solid var(--line);background:var(--white)}
.proj-facts h3{font-family:var(--serif);font-size:16px;font-weight:700;color:var(--ink);margin:0 0 14px}
.proj-facts ul{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:10px 24px}
.proj-facts li{font-size:13px;color:var(--mute);line-height:1.6}
.proj-facts li b{display:block;color:var(--ink);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:2px}
@media (max-width:720px){.proj-facts ul{grid-template-columns:1fr}}
.proj-body h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin:10px 0 12px;line-height:1.28}
.proj-body p{color:var(--mute);font-size:14px}
.proj-body .prod-link{margin-top:18px}

/* ============ 六步流程 ============ */
.proc-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step}
.proc-card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--amber);padding:26px 20px;
  transition:transform .35s,box-shadow .35s,background .35s}
.proc-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.5);background:var(--white-2)}
.proc-card .n{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--amber);letter-spacing:1px}
.proc-card h3{font-size:14.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;margin:10px 0 8px;color:var(--ink)}
.proc-card p{color:var(--mute);font-size:12.5px;line-height:1.6}
.proc-note{margin-top:26px;font-size:13.5px;color:var(--mute);display:flex;flex-wrap:wrap;gap:8px 34px}
.proc-note b{color:var(--amber-soft)}

/* ============ 三步卡 ============ */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--amber);padding:34px 30px 36px;
  transition:transform .35s,box-shadow .35s,background .35s}
.step:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.5);background:var(--white-2)}
.step .n{font-family:var(--mono);font-size:32px;font-weight:700;color:rgba(240,201,74,.32);line-height:1}
.step h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin:14px 0 10px}
.step p{color:var(--mute);font-size:14px;line-height:1.7}
.step-note{margin-top:30px;display:flex;flex-wrap:wrap;gap:10px 36px;font-size:13.5px;color:var(--mute)}
.step-note b{color:var(--amber-soft)}

/* ============ 服务卡（上图下文 + 交付清单） ============ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.svc-card{background:var(--white);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;
  transition:box-shadow .35s,transform .35s,border-color .35s,background .35s}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.5);border-color:rgba(240,201,74,.4);background:var(--white-2)}
.svc-img{aspect-ratio:16/10;background:#08192b;position:relative;overflow:hidden;flex:none}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.3,1)}
.svc-card:hover .svc-img img{transform:scale(1.06)}
.svc-card .ic{position:absolute;top:14px;left:14px;z-index:2;width:44px;height:44px;background:var(--amber);
  color:var(--forest-deep);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-size:14px;font-weight:700}
.svc-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.svc-body h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink)}
.svc-body p{color:var(--mute);font-size:13.5px;margin-top:10px}
.svc-list{list-style:none;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line)}
.svc-list li{font-size:12.5px;color:var(--mute);padding:4px 0 4px 22px;position:relative}
.svc-list li::before{content:"✓";position:absolute;left:0;top:4px;color:var(--jade);font-weight:700}

/* ---- 项目团队卡 ---- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.team-card{background:var(--white);border:1px solid var(--line);border-top:3px solid var(--amber);padding:30px 26px 30px;
  transition:transform .35s,box-shadow .35s,background .35s}
.team-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(0,0,0,.5);background:var(--white-2)}
.team-card .role{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--amber)}
.team-card h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin:10px 0 8px}
.team-card p{color:var(--mute);font-size:13px;line-height:1.65}
.team-card .n{display:block;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
  font-family:var(--serif);font-size:22px;font-weight:700;color:var(--amber);line-height:1}
.team-card .n span{display:block;font-family:var(--sans);font-size:10.5px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--mute);margin-top:6px}

/* ============ About / 资质 ============ */
.why-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:54px;align-items:stretch}
.about-copy p{color:var(--mute);font-size:15.5px;line-height:1.75;margin-bottom:18px;max-width:64ch}
.about-copy p.lead{color:var(--ink);font-size:16.5px}
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:26px 0 30px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.about-stats b{display:block;font-family:var(--serif);font-size:26px;font-weight:700;color:var(--amber);line-height:1}
.about-stats span{display:block;font-size:11px;font-weight:600;letter-spacing:1.3px;text-transform:uppercase;color:var(--mute);margin-top:7px}
.about-photo{background:var(--white);border:1px solid var(--line);overflow:hidden;margin:38px 0 0;transition:border-color .35s}
.about-photo:hover{border-color:rgba(240,201,74,.4)}
.about-photo img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:center 58%;display:block;filter:saturate(1.06) contrast(1.03);transition:transform .6s}
.about-photo:hover img{transform:scale(1.04)}
.about-photo figcaption{font-size:12px;color:var(--mute);padding:12px 16px;border-top:1px solid var(--line);letter-spacing:.3px}
.about-side{display:flex;flex-direction:column;gap:20px;height:100%}
.cred{background:var(--forest-2);border:1px solid rgba(240,201,74,.22);padding:40px 36px;flex:1;display:flex;flex-direction:column}
.cred h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin-bottom:6px}
.cred .cred-sub{font-family:var(--mono);font-size:11px;color:rgba(244,240,231,.6);letter-spacing:1.4px;margin-bottom:20px;text-transform:uppercase}
.cred ul{list-style:none;flex:1;display:flex;flex-direction:column;justify-content:space-between}
.cred li{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid rgba(244,240,231,.16);font-size:13.5px;color:rgba(244,240,231,.85);align-items:baseline}
.cred li:last-child{border-bottom:none}
.cred li::before{content:"✓";color:var(--jade);font-weight:700;flex:none}
.cred li b{color:var(--ink);font-weight:700}
.cred .num{display:block;font-family:var(--mono);font-size:11.5px;color:rgba(244,240,231,.55);letter-spacing:.4px;margin-top:2px}

/* ============ 时间线（About） ============ */
.tl{position:relative;margin-top:10px;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:1px;
  background:repeating-linear-gradient(180deg,rgba(240,201,74,.5) 0 5px,transparent 5px 12px)}
.tl-item{position:relative;padding:0 0 30px 0}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-31px;top:7px;width:11px;height:11px;border-radius:50%;
  background:var(--paper);border:2px solid var(--amber);box-shadow:0 0 10px rgba(240,201,74,.5)}
.tl-item .y{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:2px;color:var(--amber)}
.tl-item h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin:6px 0 6px}
.tl-item p{color:var(--mute);font-size:14px;max-width:60ch}

/* ============ 图集（案例详情） ============ */
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.gal figure{background:var(--white);border:1px solid var(--line);overflow:hidden}
.gal img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .6s}
.gal figure:hover img{transform:scale(1.04)}
.gal figcaption{font-size:12px;color:var(--mute);padding:11px 15px;border-top:1px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts b{display:block;font-family:var(--serif);font-size:22px;font-weight:700;color:var(--amber);line-height:1}
.facts span{display:block;font-size:10.5px;font-weight:600;letter-spacing:1.4px;text-transform:uppercase;color:var(--mute);margin-top:7px}
.pull{border-left:3px solid var(--amber);background:var(--white);padding:26px 30px;margin:34px 0}
.pull p{font-family:var(--serif);font-size:19px;line-height:1.55;color:var(--ink);font-style:italic}
.pull .who{font-family:var(--mono);font-size:11px;letter-spacing:1.8px;text-transform:uppercase;color:var(--mute);margin-top:14px}
.cat-pager{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding:34px 0 0;border-top:1px solid var(--line);margin-top:64px}
.cat-pager a{font-family:var(--mono);font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--mute);transition:color .25s}
.cat-pager a:hover{color:var(--amber-soft)}
.cat-pager .t{display:block;font-size:10px;letter-spacing:2.4px;color:rgba(240,201,74,.65);margin-bottom:6px}
.cat-pager .n{font-family:var(--serif);font-size:17px;letter-spacing:0;text-transform:none;color:var(--ink)}
.cat-pager a:hover .n{color:var(--amber-soft)}
.cat-pager .next{text-align:right}

/* ============ 询盘表单 ============ */
.qform-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.qform{background:var(--white);border:1px solid var(--line);padding:42px 40px 44px}
.qform h2{font-family:var(--serif);font-size:26px;font-weight:700;color:var(--ink);margin-bottom:6px}
.qform .sub{color:var(--mute);font-size:13.5px;margin-bottom:30px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.fld{margin-bottom:18px}
.fld label{display:block;font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:1.8px;text-transform:uppercase;color:var(--mute);margin-bottom:8px}
.fld label b{color:var(--amber)}
.fld input,.fld select,.fld textarea{width:100%;background:rgba(4,14,26,.55);border:1px solid var(--line);color:var(--ink);
  font-family:var(--sans);font-size:14px;padding:13px 15px;transition:border-color .25s,box-shadow .25s}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:rgba(240,201,74,.6);box-shadow:0 0 0 3px rgba(240,201,74,.12)}
.fld textarea{min-height:120px;resize:vertical}
.fld select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);
  background-position:calc(100% - 20px) 55%,calc(100% - 15px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.qform .btn{width:100%;justify-content:center;margin-top:8px}
.qform .fine{font-size:12px;color:var(--mute);margin-top:16px;text-align:center}
.qside{display:flex;flex-direction:column;gap:20px}
.qcard{background:var(--forest-2);border:1px solid rgba(240,201,74,.22);padding:32px 30px}
.qcard h3{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--ink);margin-bottom:14px}
.qcard ul{list-style:none}
.qcard li{display:flex;gap:12px;padding:9px 0;font-size:13.5px;color:rgba(244,240,231,.85);align-items:baseline}
.qcard li::before{content:"✓";color:var(--jade);font-weight:700;flex:none}
.qcard .mail{color:var(--amber-soft);font-size:15px}
.qcard p{color:rgba(244,240,231,.75);font-size:13.5px}

/* ============ 文章详情 ============ */
.post-head{max-width:820px;margin:0 auto;padding:6px 32px 0}
.post-head .k{color:var(--amber);font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:2.4px;text-transform:uppercase}
.post-head h1{font-family:var(--serif);font-size:clamp(30px,3.6vw,46px);line-height:1.16;font-weight:700;color:var(--ink);margin:16px 0 18px}
.post-meta{display:flex;flex-wrap:wrap;gap:8px 26px;font-family:var(--mono);font-size:11.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--mute);
  padding-bottom:26px;border-bottom:1px solid var(--line)}
.post-meta b{color:var(--amber-soft);font-weight:700}
.post-hero{max-width:1040px;margin:40px auto 0;padding:0 32px}
.post-hero img{width:100%;aspect-ratio:21/9;object-fit:cover;border:1px solid var(--line)}
.post-layout{max-width:var(--maxw);margin:54px auto 0;padding:0 32px;display:grid;grid-template-columns:minmax(0,760px) 280px;gap:56px;align-items:start}
.post-body{font-size:16px;line-height:1.85;color:rgba(244,240,231,.88)}
.post-body p{margin-bottom:22px}
.post-body p.lead{font-size:18px;color:var(--ink)}
.post-body h2{font-family:var(--serif);font-size:28px;font-weight:700;color:var(--ink);margin:44px 0 18px;padding-bottom:12px;border-bottom:1px solid rgba(240,201,74,.35)}
.post-body h3{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--ink);margin:32px 0 14px}
.post-body ul,.post-body ol{margin:0 0 22px 24px;color:var(--mute)}
/* 正文插图 */
.post-body figure{margin:34px 0}
.post-body figure img{width:100%;height:auto;display:block;border:1px solid rgba(240,201,74,.18)}
.post-body figcaption{font-size:12.5px;line-height:1.65;color:var(--mute);margin-top:10px;padding-left:12px;border-left:2px solid var(--amber)}
.post-body .case-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:30px 0}
.post-body .case-gallery figure{margin:0}
.post-body .case-gallery figcaption{font-size:12px}
@media (max-width:720px){.post-body .case-gallery{grid-template-columns:1fr}}
.post-body .gal-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:34px 0}
.post-body .gal-3 figure{margin:0}
.post-body .gal-3 figure img{height:180px;object-fit:cover}
.post-body .gal-3 figcaption{font-size:11.5px;border-left:none;padding-left:0;margin-top:6px}
@media (max-width:720px){.post-body .gal-3{grid-template-columns:1fr}.post-body .gal-3 figure img{height:auto}}
/* 项目/案例页插图 */
.proj-body figure{margin:34px 0}
.proj-body figure img{width:100%;height:auto;display:block}
.proj-body figcaption{font-size:12.5px;color:var(--mute);margin-top:10px;padding-left:12px;border-left:2px solid var(--amber)}
.post-body li{margin-bottom:10px}
.post-body li b{color:var(--ink)}
.post-body a{color:var(--amber-soft);border-bottom:1px solid rgba(255,217,104,.4)}
.post-body a:hover{border-bottom-color:var(--amber-soft)}
.post-body blockquote{border-left:3px solid var(--amber);background:var(--white);padding:22px 26px;margin:0 0 22px;font-style:italic;color:var(--ink)}
.post-body table{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:14px}
.post-body th{font-family:var(--mono);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--amber);text-align:left;
  padding:12px 14px;border-bottom:2px solid rgba(240,201,74,.4)}
.post-body td{padding:12px 14px;border-bottom:1px solid rgba(244,240,231,.09);color:var(--mute)}
.post-body figure{margin:0 0 26px;background:var(--white);border:1px solid var(--line)}
.post-body figure img{width:100%;display:block}
.post-body figcaption{font-size:12px;color:var(--mute);padding:11px 15px;border-top:1px solid var(--line)}
.toc{position:sticky;top:104px;background:var(--white);border:1px solid var(--line);padding:24px 24px 26px}
.toc h4{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--amber);margin-bottom:14px}
.toc ul{list-style:none}
.toc li{margin-bottom:2px}
.toc a{display:block;font-size:13px;color:var(--mute);padding:7px 10px;border-left:2px solid transparent;transition:.2s}
.toc a:hover{color:var(--amber-soft);border-left-color:rgba(240,201,74,.5)}
.toc a.on{color:var(--amber-soft);border-left-color:var(--amber)}
.author{display:grid;grid-template-columns:64px 1fr;gap:20px;background:var(--white);border:1px solid var(--line);padding:28px 30px;margin-top:54px}
.author .av{width:64px;height:64px;background:var(--amber);color:var(--forest-deep);display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:24px;font-weight:700}
.author .k{font-family:var(--mono);font-size:10.5px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--amber)}
.author h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);margin:6px 0 8px}
.author p{color:var(--mute);font-size:13.5px}

/* ============ CTA ============ */
.cta{background:linear-gradient(180deg,var(--forest-deep) 0%,#0a2440 100%);padding:110px 0;text-align:center;position:relative;overflow:hidden;border-top:1px solid var(--line)}
.cta::before{content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(240,201,74,.22),transparent 70%);animation:glow 7s ease-in-out infinite}
@keyframes glow{0%,100%{opacity:.72;transform:translateX(-50%) scale(1)}50%{opacity:1;transform:translateX(-50%) scale(1.07)}}
.cta .c{position:relative}
.cta h2{font-family:var(--serif);color:var(--ink);font-size:clamp(30px,3.6vw,46px);font-weight:700;line-height:1.12;max-width:22ch;margin:0 auto}
.cta p{color:rgba(244,240,231,.75);font-size:16px;max-width:52ch;margin:22px auto 38px}
.cta .eyebrow{color:var(--amber-soft);justify-content:center}
.cta .eyebrow::before{background:var(--amber-soft)}
.cta .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-note{margin-top:26px;font-family:var(--mono);font-size:12px;letter-spacing:1.4px;color:rgba(244,240,231,.6)}
.cta-note a{color:var(--amber-soft);border-bottom:1px solid rgba(255,217,104,.4)}
.cta-note a:hover{border-bottom-color:var(--amber-soft)}

/* ============ 页脚 ============ */
footer{background:#020a14;color:rgba(244,240,231,.72);padding:74px 0 0;border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:56px}
.foot-brand .brand{color:var(--ink);margin-bottom:20px}
.foot-brand .brand-sub{color:rgba(244,240,231,.5)}
.foot-brand p{font-size:13.5px;line-height:1.75;max-width:36ch}
.foot h4{color:var(--ink);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:20px}
.foot ul{list-style:none}
.foot li{margin-bottom:11px}
.foot a{font-size:13.5px;transition:color .2s}
.foot a:hover{color:var(--amber-soft)}
.foot .mail{font-size:14px;color:var(--amber-soft)}
.cred-line{display:flex;flex-wrap:wrap;gap:8px 22px;padding:20px 0;border-top:1px solid rgba(244,240,231,.12);border-bottom:1px solid rgba(244,240,231,.12);
  font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:1.6px;text-transform:uppercase;color:rgba(244,240,231,.6);margin-bottom:26px}
.foot-bottom{padding-bottom:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:12px;color:rgba(244,240,231,.45)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .cat-grid,.cat-grid.g4{grid-template-columns:repeat(2,1fr)}
  .proc-grid{grid-template-columns:repeat(3,1fr)}
  .prod-grid,.svc-grid{grid-template-columns:repeat(2,1fr)}
    .team-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid,.qform-grid,.cat-body-grid{grid-template-columns:1fr}
  .res-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero{min-height:74vh}
  .cat-hero{min-height:52vh}
  .scroll-hint{display:none}
  .feat{grid-template-columns:1fr}
  .feat-img{min-height:0;aspect-ratio:16/9}
  .feat-copy{padding:44px 40px}
  .step-grid{grid-template-columns:1fr}
  .res-feat{grid-template-columns:1fr}
  .res-feat .res-fimg{min-height:0;aspect-ratio:16/9}
  .res-feat .res-fbody{padding:36px 32px}
  .post-layout{grid-template-columns:1fr}
  .toc{position:static}
  .facts{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:720px){
  .menu{position:fixed;top:78px;left:0;right:0;background:rgba(10,28,48,.98);flex-direction:column;gap:0;padding:12px 32px 24px;display:none;border-bottom:1px solid var(--line)}
  .menu.open{display:flex}
  .menu-ind{display:none}
  .menu li{width:100%}
  .menu a{display:block;padding:14px 0;border-bottom:1px solid var(--line);color:var(--ink)}
  .menu .nav-cta{padding:14px 0!important;display:block}
  .menu .nav-cta::after{content:""}
  .burger{display:block}
  .cat-grid,.cat-grid.g4,.prod-grid,.res-grid,.proj-grid,.svc-grid,.faq-grid,.step-grid,.gal,.team-grid{grid-template-columns:1fr}
  .prod-grid.n1,.prod-grid.n2,.prod-grid.n3,.res-grid.n1,.res-grid.n2,.res-grid.n3,.proj-grid.n1,.proj-grid.n2{grid-template-columns:1fr;max-width:none}
  .proj-card{grid-template-columns:1fr}
  .proc-grid{grid-template-columns:repeat(2,1fr)}
  .about-stats,.feat-stats,.facts{grid-template-columns:repeat(2,1fr);gap:14px 18px}
  .frow{grid-template-columns:1fr}
  .qform{padding:34px 24px 38px}
  section{padding:64px 0}
  .wrap{padding:0 22px}
  .crumb{padding:92px 22px 0;font-size:10.5px}
  .cat-hero-inner{padding:20px 22px 60px}
  .feat-copy{padding:38px 26px 42px}
  .trustbar .wrap{grid-template-columns:repeat(2,1fr);gap:32px}
  .post-head{padding:6px 22px 0}
  .post-hero{padding:0 22px}
  .post-layout{padding:0 22px}
}
/* 减少动态偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  html.js [data-rv]{opacity:1;transform:none}
  html.js .hero .eyebrow,html.js .hero h1,html.js .hero-sub,html.js .hero-coord,
  html.js .cat-hero .eyebrow,html.js .cat-hero h1,html.js .cat-hero .lead,html.js .cat-hero .cat-stats{opacity:1!important;transform:none!important}
}

/* ============================================================
   v1.1 增补：动效增强 + 移动端整改
   ============================================================ */

/* ---- H2 金色底线随滚动展开 ---- */
.sec-head h2{background:linear-gradient(90deg,var(--amber),var(--amber-soft)) no-repeat left bottom / 0 2px;padding-bottom:14px;transition:background-size 1.1s .25s cubic-bezier(.2,.7,.3,1)}
html.js .sec-head[data-rv].in h2,html.js .sec-head:not([data-rv]) h2{background-size:100% 2px}
html:not(.js) .sec-head h2{background-size:100% 2px}
@media (prefers-reduced-motion:reduce){.sec-head h2{background-size:100% 2px!important;padding-bottom:14px}}

/* ---- 金色/实心按钮 hover 扫光 ---- */
.btn-amber,.btn-solid{position:relative;overflow:hidden}
.btn-amber::after,.btn-solid::after{content:"";position:absolute;top:-10%;bottom:-10%;left:-80%;width:45%;
  background:linear-gradient(105deg,transparent,rgba(255,255,255,.38),transparent);transform:skewX(-20deg);transition:left .65s ease;pointer-events:none}
.btn-amber:hover::after,.btn-solid:hover::after{left:135%}
@media (prefers-reduced-motion:reduce){.btn-amber::after,.btn-solid::after{display:none}}

/* ---- 卡片光斑跟随（仅精确指针设备） ---- */
@media (hover:hover) and (pointer:fine){
  .cat-card>*,.prod-card>*,.svc-card>*{position:relative;z-index:1}
  .cat-card::before,.prod-card::before,.svc-card::before{content:"";position:absolute;inset:0;z-index:0;opacity:0;
    transition:opacity .35s;pointer-events:none;
    background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(240,201,74,.10),transparent 62%)}
  .cat-card:hover::before,.prod-card:hover::before,.svc-card:hover::before{opacity:1}
}

/* ---- Hero 坐标行打字机光标 ---- */
.hero-coord .type-caret{display:inline-block;width:7px;margin-left:2px;color:var(--jade);animation:caret .8s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

/* ---- Back to Top ---- */
.to-top{position:fixed;right:22px;bottom:22px;z-index:150;width:46px;height:46px;border:1.5px solid rgba(240,201,74,.5);
  background:rgba(5,14,26,.85);backdrop-filter:blur(6px);color:var(--amber);display:flex;align-items:center;justify-content:center;
  font-size:18px;line-height:1;cursor:pointer;opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s,transform .3s,border-color .25s,color .25s}
.to-top.show{opacity:1;pointer-events:auto;transform:none}
.to-top:hover{border-color:var(--amber);color:var(--amber-soft)}

/* ---- 点击恐龙脚印彩蛋 ---- */
.fp-print{position:fixed;z-index:192;pointer-events:none;width:var(--fp-size,72px);height:var(--fp-size,72px);
  transform:translate(-50%,-55%) rotate(var(--fp-rot,0deg)) scale(.45);opacity:0;
  animation:fpIn .3s cubic-bezier(.2,.7,.3,1) forwards,fpOut 1.15s ease-in 1.05s forwards}
.fp-print img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 0 9px rgba(94,207,184,.45))}
@keyframes fpIn{to{opacity:1;transform:translate(-50%,-55%) rotate(var(--fp-rot,0deg)) scale(1)}}
@keyframes fpOut{0%{opacity:1;transform:translate(-50%,-55%) rotate(var(--fp-rot,0deg)) scale(1)}
  100%{opacity:0;transform:translate(-50%,-46%) rotate(var(--fp-rot,0deg)) scale(1.04)}}
@media (prefers-reduced-motion:reduce){.fp-print{display:none!important}}

/* ---- 点击绽放（脚印伴生：闪光/双环/粒子/星光，移植自 festivelanterns Click Bloom v2） ---- */
.hlt-bloom{position:fixed;z-index:191;pointer-events:none;width:0;height:0}
.hlt-bloom i{position:absolute;left:0;top:0;display:block;border-radius:50%}
.hlt-bloom i.p{background:radial-gradient(circle at 50% 50%,#fff 0%,var(--hlt-c) 60%,rgba(255,255,255,0) 100%);
  box-shadow:0 0 9px var(--hlt-c),0 0 20px var(--hlt-c);
  animation-name:hltFly;animation-duration:.95s;animation-timing-function:cubic-bezier(.16,.74,.30,1);
  animation-fill-mode:forwards;will-change:transform,opacity}
.hlt-bloom i.s1{width:5px;height:5px;margin:-2.5px 0 0 -2.5px}
.hlt-bloom i.s2{width:7px;height:7px;margin:-3.5px 0 0 -3.5px}
.hlt-bloom i.s3{width:10px;height:10px;margin:-5px 0 0 -5px}
@keyframes hltFly{0%{transform:translate(0,0) scale(1);opacity:1}
  100%{transform:translate(var(--hlt-x),var(--hlt-y)) scale(0);opacity:0}}
.hlt-bloom i.ring{width:10px;height:10px;margin:-5px 0 0 -5px;border:1.5px solid var(--hlt-c);
  box-shadow:0 0 12px var(--hlt-c);animation-name:hltRing;animation-duration:.74s;
  animation-timing-function:cubic-bezier(.2,.7,.3,1);animation-fill-mode:both;will-change:transform,opacity}
.hlt-bloom i.ring-sm{animation-name:hltRingSm;animation-duration:.66s}
@keyframes hltRing{0%{transform:scale(.32);opacity:.9}100%{transform:scale(7);opacity:0}}
@keyframes hltRingSm{0%{transform:scale(.28);opacity:.85}100%{transform:scale(4.6);opacity:0}}
.hlt-bloom i.flash{width:18px;height:18px;margin:-9px 0 0 -9px;
  background:radial-gradient(circle,rgba(255,255,255,.95) 0%,rgba(255,246,224,.55) 38%,rgba(255,255,255,0) 72%);
  animation:hltFlash .42s ease-out forwards;will-change:transform,opacity}
@keyframes hltFlash{0%{transform:scale(.35);opacity:1}55%{transform:scale(1.15);opacity:.8}100%{transform:scale(2.3);opacity:0}}
.hlt-bloom i.glyph{left:var(--hlt-ox,0px);font-style:normal;font-size:15px;font-weight:700;line-height:1;
  color:var(--hlt-c);text-shadow:0 0 10px var(--hlt-c),0 0 22px var(--hlt-c);
  animation:hltGlyph 1.15s cubic-bezier(.2,.72,.3,1) forwards;will-change:transform,opacity}
@keyframes hltGlyph{0%{transform:translate(-50%,0) scale(.55) rotate(0deg);opacity:0}18%{opacity:1}
  100%{transform:translate(-50%,-92px) scale(1.14) rotate(var(--hlt-r,18deg));opacity:0}}
@media (prefers-reduced-motion:reduce){.hlt-bloom{display:none!important}}

/* ---- 移动端整改（720px 内生效） ---- */
@media (max-width:720px){
  /* iOS 聚焦输入不缩放 */
  .fld input,.fld select,.fld textarea{font-size:16px}
  /* 规格表窄屏：缩距 + 超宽横滑兜底 */
  .spec th,.spec td{padding:10px 14px;font-size:12.5px}
  .spec table{display:block;overflow-x:auto}
  .spec th{min-width:96px}
  /* 文章表格横滑兜底 + 正文字号微缩 */
  .post-body{font-size:15px}
  .post-body table{display:block;overflow-x:auto;font-size:13px}
  .post-body th,.post-body td{padding:9px 12px;white-space:normal}
  /* CTA 按钮全宽更易点 */
  .cta .btns{flex-direction:column;align-items:stretch;max-width:360px;margin:0 auto}
  .cta .btns .btn{justify-content:center}
  .qform .btn{width:100%}
  .feat-btns .btn,.grid-more .btn{flex:1;justify-content:center}
  /* Back to Top 贴边 */
  .to-top{right:14px;bottom:14px}
  /* 长词/URL 防溢出 */
  .post-body,.cat-copy,.proj-body p{overflow-wrap:break-word}
  /* eyebrow 长文案窄屏防溢出 */
  .eyebrow{letter-spacing:2.2px;font-size:10.5px;flex-wrap:wrap;row-gap:4px;max-width:100%}
  .cat-stats span{max-width:100%}
}

/* ============================================================
   v1.5 下拉子菜单（WP 菜单层级） + SEO 时代增补
   ============================================================ */
.menu > li{position:relative}
.menu li ul.sub-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(10px);min-width:250px;
  background:rgba(7,20,36,.97);border:1px solid var(--line);border-top:2px solid var(--amber);
  padding:8px 0;list-style:none;opacity:0;visibility:hidden;z-index:180;
  transition:opacity .25s,transform .25s,visibility .25s;box-shadow:0 18px 44px rgba(0,0,0,.55)}
.menu li:hover > ul.sub-menu,
.menu li:focus-within > ul.sub-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.menu li ul.sub-menu li{width:100%}
.menu li ul.sub-menu a{display:block;padding:11px 22px;font-size:12px;font-weight:600;letter-spacing:1.6px;
  text-transform:uppercase;color:rgba(244,240,231,.82);white-space:nowrap;border-bottom:none}
.menu li ul.sub-menu a:hover{color:var(--amber-soft);background:rgba(240,201,74,.07)}
.menu li ul.sub-menu li{border-bottom:1px solid rgba(255,255,255,.05)}
.menu li ul.sub-menu li:last-child{border-bottom:none}
/* 移动端：子菜单内联展开 */
@media (max-width:720px){
  .menu li ul.sub-menu{position:static;transform:none;opacity:1;visibility:visible;min-width:0;
    background:rgba(0,0,0,.28);border:none;border-left:2px solid rgba(240,201,74,.35);box-shadow:none;padding:4px 0;margin:2px 0 6px}
  .menu li:hover > ul.sub-menu{transform:none}
  .menu li ul.sub-menu a{padding:9px 12px 9px 26px;color:rgba(244,240,231,.75)}
}

/* ============================================================
   Video Center — /video-center/
   ============================================================ */
.vgal{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.vcard{background:var(--white);border:1px solid var(--line);padding:0;text-align:left;cursor:pointer;
  display:flex;flex-direction:column;font:inherit;color:inherit;
  transition:transform .35s,box-shadow .35s,border-color .35s}
.vcard:hover{transform:translateY(-4px);border-color:rgba(240,201,74,.5);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.vthumb{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:#08192b}
.vthumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.vcard:hover .vthumb img{transform:scale(1.05)}
.vplay{position:absolute;inset:0;margin:auto;width:58px;height:58px;border-radius:50%;
  background:rgba(5,14,26,.6);border:1.5px solid rgba(244,240,231,.5);
  display:flex;align-items:center;justify-content:center;transition:.3s}
.vplay::after{content:"";display:block;width:0;height:0;margin-left:4px;
  border-left:14px solid var(--ink);border-top:9px solid transparent;border-bottom:9px solid transparent}
.vcard:hover .vplay{background:var(--amber);border-color:var(--amber)}
.vcard:hover .vplay::after{border-left-color:var(--forest-deep)}
.vdur{position:absolute;right:10px;bottom:10px;background:rgba(5,14,26,.82);color:var(--ink);
  font-family:var(--mono);font-size:11px;letter-spacing:1px;padding:3px 8px}
.vbody{display:block;padding:22px 24px 26px}
.vtitle{display:block;font-family:var(--serif);font-size:18px;font-weight:700;line-height:1.35;color:var(--ink)}
.vdesc{display:block;margin-top:9px;font-size:13px;line-height:1.65;color:var(--mute)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* 播放器弹窗 */
.vmodal{position:fixed;inset:0;z-index:9999;background:rgba(3,8,16,.94);display:none;
  align-items:center;justify-content:center;padding:40px 24px}
.vmodal.on{display:flex}
.vmodal-inner{width:100%;max-width:1040px;aspect-ratio:16/9;background:#000}
.vmodal-inner video,.vmodal-inner iframe{width:100%;height:100%;display:block;border:0}
.vmodal-close{position:absolute;top:18px;right:22px;background:none;border:1.5px solid rgba(244,240,231,.35);
  color:var(--ink);width:44px;height:44px;font-size:26px;line-height:1;cursor:pointer;transition:.25s}
.vmodal-close:hover{background:var(--amber);color:var(--forest-deep);border-color:var(--amber)}
body.vmodal-open{overflow:hidden}

@media (max-width:1024px){.vgal{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.vgal{grid-template-columns:1fr}.vmodal{padding:20px 12px}}

/* 卡片现在是 <a>，去掉下划线并继承颜色 */
a.vcard{text-decoration:none;color:inherit}

/* ============================================================
   Video single — /video/<slug>/
   播放器在页内，不做弹窗
   ============================================================ */
.vsingle{max-width:1040px}
.vsingle h1{font-family:var(--serif);font-size:clamp(26px,3.4vw,40px);line-height:1.2;
  margin:16px 0 0;color:var(--ink);font-weight:700}
.vsingle-player{position:relative;background:#000;border:1px solid var(--line);margin:30px 0}
.vsingle-player video,.vsingle-player iframe{width:100%;display:block;aspect-ratio:16/9;
  border:0;background:#000}
.vsingle .lead{color:var(--mute);font-size:16px;line-height:1.75;max-width:760px;margin-bottom:24px}
.vsingle-body{color:var(--mute);line-height:1.8;max-width:760px}
.vsingle-body p{margin-bottom:16px}
.vsingle-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin:30px 0 0;padding:18px 0;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--mute)}
.vsingle-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}