/* ============================================================
   Dourland 杜朗 · 品牌官网改版 V1
   主色: 品牌紫 #492068 · 点缀: 润滑油金 #f2a91e
   字体: 系统中文黑体 + Georgia 衬线（英文水印）
   ============================================================ */
:root{
  --brand:#492068;
  --brand-deep:#2c1345;
  --brand-dark:#1d0b2e;
  --brand-ink:#241036;
  --gold:#f2a91e;
  --gold-deep:#d18d0a;
  --gold-soft:#ffd77a;
  --ink:#1c1626;
  --body:#4c4658;
  --muted:#8a8496;
  --paper:#f7f5fa;
  --white:#ffffff;
  --line:#e8e4ef;
  --shadow-sm:0 2px 10px rgba(28,14,45,.08);
  --shadow-md:0 14px 40px rgba(28,14,45,.14);
  --shadow-lg:0 24px 70px rgba(28,14,45,.22);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-serif:Georgia,"Times New Roman","Songti SC",serif;
  --ease:cubic-bezier(.22,.61,.21,1);
  --headerH:118px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:auto;-webkit-text-size-adjust:100%}
body{font-family:var(--font-sans);color:var(--body);background:var(--white);font-size:16px;line-height:1.7;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
input,textarea{font-family:inherit}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px;border-radius:2px}

/* ---------- 通用 ---------- */
.wrap{width:min(1280px,92%);margin:0 auto;position:relative}
.sec{padding:104px 0;position:relative}
.sec-kicker{display:inline-flex;align-items:center;gap:12px;color:var(--gold-deep);font-size:13px;font-weight:700;letter-spacing:.32em;text-transform:uppercase}
.sec-kicker::before{content:"";width:34px;height:2px;background:var(--gold)}
.sec-title{font-size:clamp(26px,3vw,38px);color:var(--ink);font-weight:800;letter-spacing:.02em;margin-top:14px;line-height:1.3}
.sec-sub{margin-top:12px;color:var(--muted);max-width:640px}
.sec-head{text-align:center;margin-bottom:56px}
.sec-head .sec-kicker::after{content:"";width:34px;height:2px;background:var(--gold)}
.sec-en{position:absolute;top:34px;left:50%;transform:translateX(-50%);font-family:var(--font-serif);font-style:italic;font-size:clamp(64px,9vw,120px);color:rgba(73,32,104,.055);letter-spacing:.06em;white-space:nowrap;pointer-events:none;user-select:none}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 30px;border-radius:10px;font-weight:700;font-size:15px;letter-spacing:.04em;transition:all .35s var(--ease);border:2px solid transparent}
.btn svg{width:17px;height:17px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-gold{background:var(--gold);color:#3a2402}
.btn-gold:hover{background:var(--gold-soft);transform:translateY(-2px);box-shadow:0 12px 28px rgba(242,169,30,.4)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--brand-deep);transform:translateY(-2px)}
.btn-purple{background:var(--brand);color:#fff}
.btn-purple:hover{background:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(73,32,104,.35)}

/* ---------- 顶栏 + 导航 ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .4s var(--ease),box-shadow .4s var(--ease)}
.site-header::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,6,30,.72),rgba(18,6,30,0));pointer-events:none;transition:opacity .4s}
.site-header.scrolled::before{opacity:0}
.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 2px 24px rgba(28,14,45,.1)}
.topbar{position:relative;font-size:12.5px;color:rgba(255,255,255,.75);border-bottom:1px solid rgba(255,255,255,.12);transition:all .4s}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar .tb-left{display:flex;align-items:center;gap:8px;letter-spacing:.05em}
.topbar .tb-left svg{width:14px;height:14px;color:var(--gold)}
.lang{display:flex;align-items:center;gap:4px}
.lang a{padding:4px 10px;border-radius:8px;transition:all .3s;letter-spacing:.04em}
.lang a:hover{color:var(--gold-soft)}
.lang a.on{background:rgba(242,169,30,.18);color:var(--gold-soft);font-weight:700}
.lang .sep{color:rgba(255,255,255,.3)}
.site-header.scrolled .topbar{border-color:var(--line);color:var(--muted)}
.site-header.scrolled .topbar .tb-left svg{color:var(--gold-deep)}
.site-header.scrolled .lang a:hover{color:var(--brand)}
.site-header.scrolled .lang a.on{background:rgba(73,32,104,.1);color:var(--brand)}
.site-header.scrolled .lang .sep{color:var(--line)}
/* 9 语下拉切换器 */
.lang-dd{position:relative}
.lang-cur{display:flex;align-items:center;gap:7px;padding:5px 12px;border-radius:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:12.5px;letter-spacing:.04em;cursor:pointer;transition:all .3s;font-family:inherit}
.lang-cur:hover{background:rgba(242,169,30,.16);border-color:rgba(242,169,30,.4)}
.lang-cur .globe{width:15px;height:15px}
.lang-cur .caret{width:13px;height:13px;transition:transform .3s var(--ease)}
.lang-dd.open .lang-cur .caret{transform:rotate(180deg)}
.lang-menu{position:absolute;right:0;top:calc(100% + 10px);min-width:176px;background:#fff;border-radius:12px;box-shadow:0 22px 48px rgba(20,8,36,.28);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:all .3s var(--ease);z-index:80}
.lang-dd.open .lang-menu{opacity:1;visibility:visible;transform:none}
.lang-menu a{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;border-radius:8px;font-size:13.5px;color:var(--ink);letter-spacing:.02em}
.lang-menu a:hover{background:var(--paper);color:var(--brand)}
.lang-menu a.on{color:var(--brand);font-weight:700;background:rgba(73,32,104,.07)}
.lang-menu a.on::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.nav-main{display:flex;align-items:center;gap:32px;height:80px;transition:height .4s var(--ease);position:static}
.site-header.scrolled .nav-main{height:72px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{height:52px;width:auto;transition:height .4s var(--ease)}
.site-header.scrolled .brand img{height:46px}
.brand .logo-dark{display:none}
.site-header.scrolled .brand .logo-dark{display:block}
.site-header.scrolled .brand .logo-light{display:none}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav>li{position:static;white-space:nowrap}
.nav>li>a{display:flex;align-items:center;gap:6px;padding:12px 15px;font-size:15px;font-weight:600;color:#fff;letter-spacing:.03em;position:relative;transition:color .3s}
.nav>li>a .caret{width:12px;height:12px;transition:transform .3s var(--ease);opacity:.8}
.nav>li>a::after{content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav>li>a:hover::after,.nav>li.on>a::after{transform:scaleX(1)}
.nav>li>a:hover,.nav>li.on>a{color:var(--gold-soft)}
.nav>li.on>a .caret,.nav>li>a:hover .caret{transform:rotate(180deg)}
.site-header.scrolled .nav>li>a{color:var(--ink)}
.site-header.scrolled .nav>li>a:hover,.site-header.scrolled .nav>li.on>a{color:var(--brand)}
.nav-cta{margin-left:14px}
.nav-cta .btn{padding:11px 22px;font-size:14px}
@media (max-width:1380px){
  .nav-main{gap:20px}
  .nav>li>a{padding:12px 11px;font-size:14.5px}
  .nav-cta{margin-left:6px}
  .nav-cta .btn{padding:10px 16px;font-size:13.5px}
}

/* ---------- 产品中心 mega 菜单 ---------- */
/* mega 下拉：即时显示（不做透明度过渡，避免展开过程中文字发虚模糊） */
.mega{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 40px 80px rgba(20,8,36,.25);display:none;border-top:3px solid var(--gold);z-index:5}
.mega::before{content:"";position:absolute;top:-18px;left:0;right:0;height:18px}/* 悬停桥：鼠标从导航移向面板时不中断 */
.has-mega:hover .mega,.has-mega:focus-within .mega{display:block}
.mega-backdrop{position:fixed;inset:0;z-index:-1;background:rgba(20,8,36,.38);opacity:0;pointer-events:none;transition:opacity .25s}
body.mega-open .mega-backdrop{opacity:1;pointer-events:auto}
.mega-grid{display:grid;grid-template-columns:repeat(6,1fr) 260px;gap:28px;padding:38px 0 42px}
.mega-col{min-width:0}
.mega-col h4{font-size:14.5px;color:var(--ink);font-weight:800;padding-bottom:10px;margin-bottom:12px;border-bottom:2px solid var(--paper);position:relative;letter-spacing:.02em}
.mega-col h4 span{display:block;font-family:var(--font-serif);font-style:italic;font-size:11px;color:var(--muted);font-weight:400;margin-top:3px;letter-spacing:.08em}
.mega-col h4::after{content:"";position:absolute;left:0;bottom:-2px;width:28px;height:2px;background:var(--gold)}
.mega-col li{margin:0}
.mega-col a{display:block;padding:5px 0;font-size:13.5px;color:var(--body);transition:all .25s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.mega-col a:hover{color:var(--brand);transform:translateX(5px)}
.mega-col a::before{content:"";display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--line);margin-right:8px;vertical-align:2px;transition:background .25s}
.mega-col a:hover::before{background:var(--gold)}
.mega-side{min-width:0;background:linear-gradient(150deg,var(--brand),var(--brand-deep));border-radius:14px;padding:26px 24px;color:#fff;display:flex;flex-direction:column;justify-content:center;gap:10px;position:relative;overflow:hidden}
.mega-side::after{content:"";position:absolute;right:-30px;bottom:-30px;width:120px;height:120px;border-radius:50%;background:rgba(242,169,30,.16)}
.mega-side .ms-t{font-size:16px;font-weight:800;letter-spacing:.02em}
.mega-side .ms-p{font-size:12.5px;color:rgba(255,255,255,.72);line-height:1.6}
.mega-side .ms-n{font-size:22px;font-weight:800;color:var(--gold-soft);letter-spacing:.03em;margin-top:2px}
.mega-side .btn{margin-top:8px;align-self:flex-start;padding:9px 18px;font-size:13px}

/* ---------- Hero ---------- */
.hero{position:relative;height:min(100svh,880px);min-height:700px;background:var(--brand-dark);overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.25s ease,visibility 0s linear 1.25s}
.hero-slide.active{opacity:1;visibility:visible;transition:opacity 1.25s ease;z-index:2}
.hero-slide .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.14);will-change:transform}
.hero-slide.active .bg{animation:kenburns 8.5s var(--ease) forwards}
@keyframes kenburns{0%{transform:scale(1.14) translateY(0)}100%{transform:scale(1.01) translateY(calc(var(--my,0)*-14px))}}
.hero-slide.active{cursor:pointer}
.hero:hover .hero-slide.active .bg{animation-play-state:paused}
/* 高光扫过 */
.hero-slide .bg::after{content:"";position:absolute;inset:-20%;background:linear-gradient(105deg,transparent 42%,rgba(255,255,255,.12) 50%,transparent 58%);transform:translateX(-130%) skewX(-8deg)}
.hero-slide.active .bg::after{animation:bgShine 1.7s ease-out .95s forwards}
@keyframes bgShine{to{transform:translateX(130%) skewX(-8deg)}}
/* 金色粒子 + 光晕氛围层 */
.hero-fx{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;transform:translate3d(calc(var(--mx,0)*-18px),calc(var(--my,0)*-12px),0);transition:transform .35s ease-out}
.hero-fx i{position:absolute;bottom:-26px;width:var(--s,8px);height:var(--s,8px);border-radius:50%;background:radial-gradient(circle at 32% 28%,#ffe2a1,var(--gold) 60%,rgba(242,169,30,0) 100%);opacity:0;filter:drop-shadow(0 0 9px rgba(242,169,30,.6));animation:fxRise var(--d,9s) linear var(--dl,0s) infinite}
@keyframes fxRise{0%{transform:translateY(0) translateX(0) scale(1);opacity:0}9%{opacity:var(--o,.7)}55%{transform:translateY(-46vh) translateX(14px) scale(.86)}100%{transform:translateY(-82vh) translateX(-10px) scale(.45);opacity:0}}
.hero-fx b{position:absolute;border-radius:50%;background:radial-gradient(circle,rgba(242,169,30,.16),rgba(242,169,30,0) 68%);animation:fxOrb 12s ease-in-out infinite alternate;filter:blur(2px)}
@keyframes fxOrb{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(-4vw,-5vh,0) scale(1.22)}}
.hero-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(92deg,rgba(23,7,38,.9) 6%,rgba(23,7,38,.62) 34%,rgba(23,7,38,.16) 62%,rgba(23,7,38,.4) 100%)}
.hero-slide::before{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(180deg,transparent,rgba(23,7,38,.72));z-index:2}
.hero-text{position:absolute;z-index:3;left:0;right:0;top:50%;transform:translateY(-52%);color:#fff}
.hero-text .wrap{padding-right:40%;transform:translate3d(calc(var(--mx,0)*12px),calc(var(--my,0)*9px),0);transition:transform .3s ease-out}
.kicker{display:inline-flex;align-items:center;gap:12px;font-size:13px;letter-spacing:.4em;color:var(--gold-soft);font-weight:700;text-transform:uppercase}
.kicker::before{content:"";width:44px;height:2px;background:var(--gold)}
.hero .kicker::before{transform:scaleX(0);transform-origin:left}
.hero-slide.active .kicker::before{animation:growX .8s var(--ease) .3s forwards}
@keyframes growX{to{transform:scaleX(1)}}
.hero-text h1{margin-top:20px;font-size:clamp(34px,4.6vw,62px);font-weight:800;line-height:1.22;letter-spacing:.02em;text-shadow:0 3px 26px rgba(0,0,0,.55),0 1px 6px rgba(0,0,0,.45)}
.hero-text h1 em{font-style:normal;color:var(--gold-soft);position:relative}
.hero-text h1 em::after{content:"";position:absolute;left:-2px;right:-2px;bottom:5px;height:9px;border-radius:3px;background:linear-gradient(90deg,rgba(242,169,30,.5),rgba(242,169,30,.12));transform:scaleX(0);transform-origin:left}
.hero-slide.active h1 em::after{animation:emSweep .8s var(--ease) 1.25s forwards}
@keyframes emSweep{to{transform:scaleX(1)}}
.hero-text .hero-p{margin-top:20px;font-size:clamp(15px,1.25vw,18px);color:rgba(255,255,255,.85);max-width:560px;letter-spacing:.02em}
.hero-btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.rv{opacity:0;transform:translateY(26px)}
.hero-slide.active .rv{animation:rvUp 1.05s var(--ease) forwards}
.hero-slide.active .rv:nth-child(1){animation-delay:.25s}
.hero-slide.active .rv:nth-child(2){animation-delay:.45s}
.hero-slide.active .rv:nth-child(3){animation-delay:.65s}
.hero-slide.active .rv:nth-child(4){animation-delay:.85s}
.hero-slide.active .rv:nth-child(5){animation-delay:1s}
@keyframes rvUp{0%{opacity:0;transform:translateY(30px);filter:blur(10px)}55%{filter:blur(3px)}100%{opacity:1;transform:translateY(0);filter:blur(0)}}
.hero-ui{position:absolute;z-index:4;left:0;right:0;bottom:128px}
.hero-ui .wrap{display:flex;align-items:flex-end;justify-content:space-between}
.hero-dots{display:flex;gap:10px;align-items:center}
.hero-dots button{position:relative;width:26px;height:18px;padding:7px 0;border-radius:3px;background:rgba(255,255,255,.35);background-clip:content-box;transition:all .4s var(--ease);overflow:hidden}
.hero-dots button::after{content:"";position:absolute;left:0;right:0;top:7px;bottom:7px;border-radius:3px;background:var(--gold);transform:scaleX(0);transform-origin:left}
.hero-dots button.on{width:58px;background-color:rgba(255,255,255,.38)}
.hero-dots button.on.run::after{animation:dotFill var(--fill,6s) linear forwards}
.hero.paused .hero-dots button.on.run::after{animation-play-state:paused}
@keyframes dotFill{from{transform:scaleX(0)}to{transform:scaleX(1)}}
.hero-arrows{display:flex;align-items:center;gap:14px}
.hero-frac{font-family:var(--font-serif);font-style:italic;color:rgba(255,255,255,.85);font-size:15px;letter-spacing:.14em;margin-right:6px}
.hero-frac b{color:var(--gold-soft);font-size:22px;display:inline-block}
#fracCur.tick{animation:tickNum .55s var(--ease)}
@keyframes tickNum{0%{transform:translateY(52%) rotateX(50deg);opacity:0}100%{transform:none;opacity:1}}
.arrow-btn{width:50px;height:50px;border-radius:12px;border:1.5px solid rgba(255,255,255,.45);color:#fff;display:grid;place-items:center;transition:all .35s var(--ease);background:rgba(255,255,255,.07);backdrop-filter:blur(6px)}
.arrow-btn svg{width:19px;height:19px}
.arrow-btn:hover{background:var(--gold);border-color:var(--gold);color:#3a2402;transform:translateY(-3px) scale(1.06);box-shadow:0 14px 30px rgba(242,169,30,.38)}
.arrow-btn:active{transform:translateY(-1px) scale(.94)}
.scroll-hint{position:absolute;z-index:4;left:50%;bottom:132px;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.5);border-radius:16px;display:flex;justify-content:center;padding-top:7px}
.scroll-hint i{width:4px;height:9px;border-radius:4px;background:var(--gold);animation:wheel 1.8s ease-in-out infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(12px);opacity:0}100%{transform:translateY(0);opacity:0}}

/* ---------- 数据带 ---------- */
.stats{position:relative;z-index:6;margin-top:-88px}
.stats .wrap{background:linear-gradient(135deg,var(--brand) 0%,var(--brand-deep) 100%);border-radius:18px;box-shadow:var(--shadow-lg);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden;position:relative}
.stats .wrap::after{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.05'/%3E%3C/svg%3E");pointer-events:none}
.stat{padding:38px 20px 34px;text-align:center;position:relative;border-right:1px solid rgba(255,255,255,.12)}
.stat:last-child{border-right:none}
.stat .num{font-family:var(--font-serif);font-size:46px;font-weight:700;color:#fff;line-height:1.1}
.stat .num i{font-style:normal;color:var(--gold-soft);font-size:30px;margin-left:2px}
.stat .lbl{margin-top:8px;font-size:14px;color:rgba(255,255,255,.75);letter-spacing:.1em}

/* ---------- 产品中心 ---------- */
.products{background:var(--paper);overflow:hidden}
.tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:46px}
.tab{padding:11px 24px;border-radius:10px;border:1.5px solid var(--line);background:#fff;color:var(--body);font-size:14.5px;font-weight:600;letter-spacing:.02em;transition:all .3s var(--ease)}
.tab:hover{border-color:var(--gold);color:var(--brand);transform:translateY(-2px)}
.tab.on{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 10px 24px rgba(73,32,104,.28)}
.pro-panel{display:none}
.pro-panel.on{display:block;animation:fadeUp .55s var(--ease)}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
.pro-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pro-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease);position:relative;display:flex;flex-direction:column}
.pro-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.pro-media{position:relative;height:196px;overflow:hidden}
.pro-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.pro-card:hover .pro-media img{transform:scale(1.08)}
.pro-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(44,19,69,0) 40%,rgba(44,19,69,.55))}
.pro-tag{position:absolute;left:14px;top:14px;z-index:2;background:rgba(255,255,255,.92);color:var(--brand);font-size:11.5px;font-weight:800;padding:4px 12px;border-radius:8px;letter-spacing:.08em}
.pro-body{padding:20px 20px 18px;display:flex;flex-direction:column;flex:1}
.pro-body h3{font-size:16.5px;color:var(--ink);font-weight:800;line-height:1.45;transition:color .3s;min-height:48px}
.pro-card:hover .pro-body h3{color:var(--brand)}
.pro-body p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-height:46px;flex:1}
.pro-specs{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pro-specs span{font-size:11.5px;color:var(--brand-deep);background:rgba(73,32,104,.08);padding:3px 10px;border-radius:6px;font-weight:600;letter-spacing:.03em}
.pro-more{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);display:flex;align-items:center;justify-content:space-between;font-size:13.5px;font-weight:700;color:var(--brand)}
.pro-more svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.pro-card:hover .pro-more svg{transform:translateX(5px)}
.pro-foot{text-align:center;margin-top:52px;display:flex;flex-direction:column;align-items:center;gap:14px}
.pro-foot small{color:var(--muted);font-size:13px;letter-spacing:.06em}

/* ---------- 品牌宣言 ---------- */
.brandquote{position:relative;padding:150px 0;background-size:cover;background-position:center;background-attachment:scroll}
.brandquote::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(29,11,46,.93),rgba(73,32,104,.78))}
.bq-inner{position:relative;text-align:center;color:#fff;max-width:880px;margin:0 auto}
.bq-inner .q-mark{font-family:var(--font-serif);font-size:110px;line-height:.6;color:var(--gold);opacity:.9;display:block;margin-bottom:26px}
.bq-inner h2{font-size:clamp(22px,2.6vw,34px);font-weight:700;line-height:1.75;letter-spacing:.04em}
.bq-inner h2 em{font-style:normal;color:var(--gold-soft)}
.bq-inner .bq-from{margin-top:26px;display:inline-flex;align-items:center;gap:14px;color:rgba(255,255,255,.7);font-size:14px;letter-spacing:.28em}
.bq-inner .bq-from::before,.bq-inner .bq-from::after{content:"";width:36px;height:1px;background:rgba(255,255,255,.4)}

/* ---------- 关于 ---------- */
.about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}
.about-copy p{margin-top:18px;line-height:1.9}
.about-copy p b{color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.chips span{display:inline-flex;align-items:center;gap:7px;padding:7px 15px;border:1.5px solid var(--line);border-radius:8px;font-size:13px;font-weight:600;color:var(--brand-deep);background:#fff;transition:all .3s}
.chips span:hover{border-color:var(--gold);transform:translateY(-2px)}
.chips svg{width:14px;height:14px;color:var(--gold-deep)}
.about-btns{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
.collage{position:relative;padding-bottom:70px}
.collage .c-main{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3.1}
.collage .c-main img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.collage:hover .c-main img{transform:scale(1.04)}
.collage .c-sub{position:absolute;left:-34px;bottom:0;width:46%;border-radius:14px;overflow:hidden;border:6px solid #fff;box-shadow:var(--shadow-md)}
.collage .c-badge{position:absolute;right:-14px;top:-24px;background:linear-gradient(140deg,var(--brand),var(--brand-deep));color:#fff;border-radius:16px;padding:22px 26px;box-shadow:var(--shadow-lg);text-align:center}
.collage .c-badge .n{font-family:var(--font-serif);font-size:44px;font-weight:700;color:var(--gold-soft);line-height:1}
.collage .c-badge .t{font-size:13px;margin-top:6px;letter-spacing:.14em;color:rgba(255,255,255,.85)}

/* ---------- 核心优势 ---------- */
.strengths{background:radial-gradient(1100px 500px at 85% -10%,rgba(242,169,30,.14),transparent 60%),linear-gradient(160deg,var(--brand-dark),var(--brand-deep));color:#fff;overflow:hidden}
.strengths .sec-title{color:#fff}
.strengths .sec-sub{color:rgba(255,255,255,.6)}
.str-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:64px}
.str-card{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:36px 28px;transition:all .45s var(--ease);position:relative;overflow:hidden}
.str-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold),transparent);transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease)}
.str-card:hover{background:rgba(255,255,255,.08);transform:translateY(-8px);box-shadow:0 24px 50px rgba(0,0,0,.35)}
.str-card:hover::after{transform:scaleX(1)}
.str-ico{width:62px;height:62px;border-radius:16px;background:rgba(242,169,30,.14);display:grid;place-items:center;margin-bottom:22px;transition:all .4s}
.str-ico svg{width:30px;height:30px;color:var(--gold-soft)}
.str-card:hover .str-ico{background:var(--gold)}
.str-card:hover .str-ico svg{color:#3a2402}
.str-card h3{font-size:18px;font-weight:800;letter-spacing:.03em}
.str-card p{margin-top:12px;font-size:13.8px;line-height:1.8;color:rgba(255,255,255,.68)}

/* ---------- 合作客户 ---------- */
.partners{background:#fff}
.partner-note{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 48px;font-size:15px}
.partner-note b{color:var(--brand)}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;align-items:center;gap:72px;width:max-content;animation:scrollX 30s linear infinite;padding:6px 0}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.m-item{display:grid;place-items:center;background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:18px 30px;transition:all .35s var(--ease)}
.m-item img{height:52px;width:auto;filter:grayscale(1);opacity:.6;transition:all .35s var(--ease)}
.m-item:hover{border-color:var(--gold);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.m-item:hover img{filter:grayscale(0);opacity:1}
.partner-tags{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:44px}
.partner-tags span{padding:8px 20px;border-radius:8px;background:var(--paper);border:1px solid var(--line);font-size:13.5px;font-weight:700;color:var(--brand-deep);letter-spacing:.06em}

/* ---------- 新闻 ---------- */
.news{background:var(--paper)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease);display:flex;flex-direction:column}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.news-media{position:relative;height:212px;overflow:hidden}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.07)}
.news-date{position:absolute;left:16px;top:16px;background:rgba(255,255,255,.95);border-radius:10px;padding:7px 13px;text-align:center;box-shadow:var(--shadow-sm)}
.news-date b{display:block;font-family:var(--font-serif);font-size:22px;color:var(--brand);line-height:1.1}
.news-date span{font-size:11px;color:var(--muted);letter-spacing:.08em}
.news-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17px;color:var(--ink);font-weight:800;line-height:1.55;transition:color .3s}
.news-card:hover .news-body h3{color:var(--brand)}
.news-body p{margin-top:10px;font-size:13.5px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-height:47px;flex:1}
.news-link{margin-top:18px;display:inline-flex;align-items:center;gap:8px;color:var(--gold-deep);font-size:13.5px;font-weight:700;letter-spacing:.05em}
.news-link svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.news-card:hover .news-link svg{transform:translateX(5px)}

/* ---------- 联系 ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:stretch}
.contact-card{background:linear-gradient(150deg,var(--brand),var(--brand-deep));border-radius:20px;color:#fff;padding:48px 44px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.contact-card::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:rgba(242,169,30,.14)}
.contact-card h3{font-size:24px;font-weight:800;letter-spacing:.03em}
.contact-card>p{margin-top:10px;color:rgba(255,255,255,.72);font-size:14.5px;line-height:1.8}
.c-rows{margin-top:30px;display:flex;flex-direction:column;gap:18px}
.c-row{display:flex;gap:16px;align-items:flex-start}
.c-ico{width:46px;height:46px;border-radius:12px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex-shrink:0}
.c-ico svg{width:21px;height:21px;color:var(--gold-soft)}
.c-row b{display:block;font-size:15px;font-weight:800;letter-spacing:.04em}
.c-row span{display:block;margin-top:3px;font-size:14px;color:rgba(255,255,255,.78);line-height:1.6}
.c-hotline{margin-top:30px;padding-top:24px;border-top:1px solid rgba(255,255,255,.15);display:flex;align-items:baseline;gap:12px}
.c-hotline small{color:rgba(255,255,255,.6);letter-spacing:.14em;font-size:12px}
.c-hotline a{font-family:var(--font-serif);font-size:32px;font-weight:700;color:var(--gold-soft);letter-spacing:.04em;transition:color .3s}
.c-hotline a:hover{color:#fff}
.contact-form{background:#fff;border:1.5px solid var(--line);border-radius:20px;padding:46px 44px;box-shadow:var(--shadow-sm)}
.contact-form h3{font-size:22px;color:var(--ink);font-weight:800}
.contact-form>p{margin-top:8px;font-size:14px;color:var(--muted)}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:28px}
.f-field{display:flex;flex-direction:column;gap:8px}
.f-field.full{grid-column:1/-1}
.f-field label{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.04em}
.f-field input,.f-field textarea{border:1.5px solid var(--line);border-radius:10px;padding:13px 16px;font-size:14.5px;color:var(--ink);background:var(--paper);transition:all .3s;resize:vertical}
.f-field input:focus,.f-field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 4px rgba(242,169,30,.14)}
.f-field ::placeholder{color:#b5b0bf}
.f-tip{grid-column:1/-1;font-size:12.5px;color:var(--muted)}
.f-tip a{color:var(--brand);font-weight:700}
.f-tip a:hover{color:var(--gold-deep)}

/* ---------- 招聘 ---------- */
.join{background:var(--paper)}
.join-card{background:#fff;border-radius:20px;padding:52px 56px;display:flex;align-items:center;justify-content:space-between;gap:36px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.join-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--gold),var(--brand))}
.join-card h3{font-size:24px;color:var(--ink);font-weight:800;letter-spacing:.02em}
.join-card p{margin-top:10px;color:var(--muted);font-size:14.5px;max-width:560px}
.join-card p a{color:var(--brand);font-weight:700}
.join-card p a:hover{color:var(--gold-deep)}

/* ---------- CTA 带 ---------- */
.cta{position:relative;padding:110px 0;background-size:cover;background-position:center}
.cta::before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(29,11,46,.95),rgba(73,32,104,.86))}
.cta-inner{position:relative;text-align:center;color:#fff}
.cta-inner h2{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:.03em;line-height:1.5}
.cta-inner .cta-sub{margin-top:14px;color:rgba(255,255,255,.75);font-size:16px;letter-spacing:.1em}
.motto{display:flex;justify-content:center;gap:14px;margin-top:30px;flex-wrap:wrap}
.motto span{width:58px;height:58px;border:1.5px solid rgba(242,169,30,.6);border-radius:14px;display:grid;place-items:center;font-size:17px;font-weight:800;color:var(--gold-soft);transition:all .35s var(--ease)}
.motto span:hover{background:var(--gold);color:#3a2402;transform:translateY(-4px) scale(1.05)}
.cta-btns{margin-top:40px;display:flex;justify-content:center;gap:18px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.footer{background:var(--brand-dark);color:rgba(255,255,255,.72);position:relative}
.footer::before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.04'/%3E%3C/svg%3E");pointer-events:none}
.f-main{position:relative;display:grid;grid-template-columns:1.35fr 1fr 1fr 1.15fr;gap:48px;padding:76px 0 56px}
.f-brand img{height:56px;width:auto}
.f-brand p{margin-top:20px;font-size:13.8px;line-height:1.85;color:rgba(255,255,255,.6)}
.f-col h4{color:#fff;font-size:16px;font-weight:800;letter-spacing:.06em;margin-bottom:22px;position:relative;padding-bottom:12px}
.f-col h4::after{content:"";position:absolute;left:0;bottom:0;width:26px;height:2px;background:var(--gold)}
.f-col li{margin-bottom:11px}
.f-col a{font-size:13.8px;color:rgba(255,255,255,.62);transition:all .3s;display:inline-block}
.f-col a:hover{color:var(--gold-soft);transform:translateX(4px)}
.f-col .f-c{display:flex;gap:11px;align-items:flex-start;margin-bottom:16px;font-size:13.8px;line-height:1.7}
.f-col .f-c svg{width:17px;height:17px;color:var(--gold);flex-shrink:0;margin-top:3px}
.f-col .f-c a{color:rgba(255,255,255,.62)}
.f-col .f-c a:hover{color:var(--gold-soft)}
.f-bottom{position:relative;border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:12.8px;color:rgba(255,255,255,.45)}
.f-bottom a{color:rgba(255,255,255,.45);transition:color .3s}
.f-bottom a:hover{color:var(--gold-soft)}
.f-bottom .fb-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}

/* ---------- 浮动组件 ---------- */
.to-top{position:fixed;right:28px;bottom:30px;z-index:90;width:52px;height:52px;border-radius:14px;background:#fff;box-shadow:var(--shadow-md);display:grid;place-items:center;opacity:0;visibility:hidden;transform:translateY(16px);transition:all .4s var(--ease)}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top svg{position:absolute;inset:0;width:52px;height:52px;transform:rotate(-90deg)}
.to-top circle{fill:none;stroke-width:3}
.to-top .ring-bg{stroke:var(--line)}
.to-top .ring{stroke:var(--gold);stroke-dasharray:138;stroke-dashoffset:138}
.to-top i{width:0;height:0;border-left:6px solid transparent;border-right:6px solid transparent;border-bottom:9px solid var(--brand);transform:translateY(-2px);transition:border-color .3s}
.to-top:hover i{border-bottom-color:var(--gold-deep)}

/* ---------- 移动端 ---------- */
.burger{display:none;margin-left:auto;width:46px;height:46px;border-radius:12px;position:relative;z-index:210}
.burger span{position:absolute;left:12px;right:12px;height:2px;background:#fff;border-radius:2px;transition:all .35s var(--ease)}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
.site-header.scrolled .burger span{background:var(--ink)}
body.drawer-open .burger span{background:#fff}
body.drawer-open .burger span:nth-child(1){top:22px;transform:rotate(45deg)}
body.drawer-open .burger span:nth-child(2){opacity:0}
body.drawer-open .burger span:nth-child(3){top:22px;transform:rotate(-45deg)}
.drawer{position:fixed;inset:0;z-index:200;background:linear-gradient(160deg,var(--brand-dark),var(--brand-deep));transform:translateX(102%);transition:transform .5s var(--ease);overflow-y:auto;padding:110px 8% 50px;visibility:hidden}
body.drawer-open .drawer{transform:none;visibility:visible}
.drawer nav>li{border-bottom:1px solid rgba(255,255,255,.1)}
.drawer nav>li>a,.drawer .d-acc-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:17px 4px;color:#fff;font-size:17px;font-weight:700;letter-spacing:.06em}
.drawer .d-acc-btn svg{width:16px;height:16px;color:var(--gold);transition:transform .35s}
.drawer .d-acc.open .d-acc-btn svg{transform:rotate(180deg)}
.d-acc-body{max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.d-acc.open .d-acc-body{max-height:560px}
.d-acc-body a{display:block;padding:9px 14px;color:rgba(255,255,255,.66);font-size:14px}
.d-acc-body a:active{color:var(--gold)}
.drawer .lang{margin-top:28px;justify-content:center;flex-wrap:wrap;gap:6px}
.drawer .lang a{color:rgba(255,255,255,.7);font-size:13px}
.drawer .lang a.on{color:var(--gold-soft)}
.drawer .d-tel{margin-top:22px;text-align:center;color:rgba(255,255,255,.6);font-size:13px}
.drawer .d-tel a{display:block;font-family:var(--font-serif);font-size:26px;color:var(--gold-soft);margin-top:4px}

@media (max-width:1120px){
  .topbar{display:none}
  .nav,.nav-cta{display:none}
  .burger{display:block}
  .nav-main{height:74px;justify-content:space-between}
  .brand img{height:46px}
  :root{--headerH:74px}
  .mega{display:none}
  .mega-backdrop{display:none}
  .hero-text .wrap{padding-right:0}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}
  .pro-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:56px}
  .collage{max-width:560px}
  .str-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .f-main{grid-template-columns:1fr 1fr;gap:40px}
  .join-card{flex-direction:column;align-items:flex-start;padding:40px 34px}
}
@media (max-width:640px){
  .sec{padding:72px 0}
  .hero{min-height:580px}
  .hero-btns .btn{padding:12px 22px;font-size:14px}
  .hero-arrows{display:none}
  .scroll-hint{display:none}
  .hero-ui{bottom:96px}
  .stats{margin-top:-64px}
  .stat{padding:26px 12px}
  .stat .num{font-size:34px}
  .pro-grid{grid-template-columns:1fr}
  .pro-body h3{min-height:0}
  .str-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .f-main{grid-template-columns:1fr;gap:34px;padding:56px 0 40px}
  .f-bottom{justify-content:center;text-align:center}
  .collage .c-sub{left:0}
  .collage .c-badge{right:0;padding:16px 20px}
  .collage .c-badge .n{font-size:34px}
  .contact-card,.contact-form{padding:34px 26px}
  .f-grid{grid-template-columns:1fr}
  .m-item img{height:42px}
  .marquee-track{gap:40px}
  .cta{padding:80px 0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .hero-fx{display:none}
}
/* 滚动显现 */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1!important;transform:none!important}}
@media print{[data-reveal]{opacity:1!important;transform:none!important}}

/* ---------- 子页面页头 ---------- */
.page-hero{position:relative;height:min(52vh,460px);min-height:340px;background-size:cover;background-position:center;display:flex;align-items:flex-end;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(94deg,rgba(23,7,38,.93) 10%,rgba(23,7,38,.72) 45%,rgba(23,7,38,.42))}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:120px;background:linear-gradient(180deg,transparent,rgba(23,7,38,.65))}
.page-hero .ph-inner{position:relative;z-index:2;color:#fff;padding-bottom:64px;width:100%}
.page-hero h1{margin-top:16px;font-size:clamp(30px,3.6vw,48px);font-weight:800;letter-spacing:.03em;text-shadow:0 3px 24px rgba(0,0,0,.45)}
.page-hero h1 em{font-style:normal;color:var(--gold-soft)}
.page-hero .ph-sub{margin-top:12px;color:rgba(255,255,255,.82);font-size:15.5px;letter-spacing:.04em;max-width:640px}
.page-hero .ph-en{position:absolute;right:4%;bottom:44px;font-family:var(--font-serif);font-style:italic;font-size:clamp(60px,7vw,110px);color:rgba(255,255,255,.08);line-height:1;pointer-events:none;user-select:none;white-space:nowrap}

/* ---------- 产品目录页 ---------- */
.cat-bar{position:sticky;top:112px;z-index:40;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);margin:0 -4%;padding:14px 4%}
.cat-bar .cb-inner{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.cat-bar a{padding:9px 18px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-size:13.5px;font-weight:700;color:var(--body);transition:all .3s var(--ease);letter-spacing:.02em}
.cat-bar a:hover{border-color:var(--gold);color:var(--brand);transform:translateY(-2px)}
.cat-bar a .n{display:inline-block;margin-left:6px;font-family:var(--font-serif);font-style:italic;font-size:12px;color:var(--muted)}
.cat-sec{padding-top:72px}
.cat-sec .sec-kicker{margin-bottom:0}
.cat-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:34px;padding-bottom:18px;border-bottom:2px solid var(--paper);position:relative}
.cat-head::after{content:"";position:absolute;left:0;bottom:-2px;width:64px;height:2px;background:var(--gold)}
.cat-head h2{font-size:clamp(22px,2.4vw,30px);color:var(--ink);font-weight:800;letter-spacing:.02em}
.cat-head h2 span{font-family:var(--font-serif);font-style:italic;font-size:.55em;color:var(--muted);font-weight:400;margin-left:14px;letter-spacing:.06em}
.cat-head .cnt{font-size:13px;color:var(--muted);letter-spacing:.1em}
.cat-head .cnt b{color:var(--brand);font-family:var(--font-serif);font-size:20px;font-style:italic}
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.p-row{background:#fff;border:1.5px solid var(--line);border-radius:14px;padding:22px 24px;transition:all .35s var(--ease);display:flex;flex-direction:column}
.p-row:hover{border-color:rgba(242,169,30,.55);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.p-row h3{font-size:15.5px;color:var(--ink);font-weight:800;line-height:1.5;transition:color .3s}
.p-row:hover h3{color:var(--brand)}
.p-row p{margin-top:9px;font-size:13px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;max-height:68px;flex:1}
.p-row .p-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.p-row .p-tags span{font-size:11px;color:var(--brand-deep);background:rgba(73,32,104,.07);padding:2px 9px;border-radius:6px;font-weight:600}
.p-row .p-arrow{margin-top:14px;padding-top:12px;border-top:1px dashed var(--line);display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:var(--muted)}
.p-row .p-arrow b{color:var(--brand);font-weight:700;transition:color .3s}
.p-row:hover .p-arrow b{color:var(--gold-deep)}

/* ---------- 发展历程时间线 ---------- */
.tl{position:relative;margin-top:56px;padding-left:36px}
.tl::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),var(--brand))}
.tl-item{position:relative;padding:0 0 38px 26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-33px;top:6px;width:14px;height:14px;border-radius:4px;background:#fff;border:3px solid var(--gold);box-shadow:0 0 0 4px rgba(242,169,30,.15)}
.tl-item .tl-year{font-family:var(--font-serif);font-style:italic;font-size:26px;font-weight:700;color:var(--brand);line-height:1.2}
.tl-item h3{margin-top:6px;font-size:16.5px;color:var(--ink);font-weight:800}
.tl-item p{margin-top:6px;font-size:13.8px;color:var(--muted);line-height:1.8;max-width:640px}

/* ---------- 荣誉墙 ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.honor-card{background:#fff;border:1.5px solid var(--line);border-radius:16px;overflow:hidden;transition:all .4s var(--ease)}
.honor-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.honor-card .h-img{aspect-ratio:4/2.9;overflow:hidden;background:var(--paper)}
.honor-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.honor-card:hover img{transform:scale(1.05)}
.honor-card .h-body{padding:18px 20px 20px}
.honor-card .h-body b{display:block;font-size:14.5px;color:var(--ink);font-weight:800;line-height:1.5}
.honor-card .h-body span{display:block;margin-top:5px;font-size:12.5px;color:var(--muted)}

/* ---------- 环境图集 / 招募方向 ---------- */
.env-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.env-grid .env{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3.2;box-shadow:var(--shadow-sm)}
.env-grid .env img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.env-grid .env:hover img{transform:scale(1.06)}
.env-grid .env::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(29,11,46,.55))}
.env-grid .env b{position:absolute;left:16px;bottom:13px;z-index:2;color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em}
.job-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.job-card{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:30px 26px;transition:all .35s var(--ease);position:relative;overflow:hidden}
.job-card::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold),transparent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.job-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.job-card:hover::after{transform:scaleX(1)}
.job-card h3{font-size:16.5px;color:var(--ink);font-weight:800}
.job-card .jc-en{font-family:var(--font-serif);font-style:italic;font-size:12px;color:var(--muted);margin-top:3px;letter-spacing:.08em}
.job-card p{margin-top:12px;font-size:13.2px;color:var(--muted);line-height:1.75}

/* ---------- 联系页扩展 ---------- */
.info-sec .c-rows .c-row{padding:18px;background:var(--paper);border-radius:14px}
.map-note{margin-top:34px;background:linear-gradient(150deg,var(--brand),var(--brand-deep));border-radius:20px;color:#fff;padding:44px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;position:relative;overflow:hidden}
.map-note::after{content:"";position:absolute;right:-50px;bottom:-50px;width:170px;height:170px;border-radius:50%;background:rgba(242,169,30,.13)}
.map-note h3{font-size:22px;font-weight:800;letter-spacing:.02em}
.map-note p{margin-top:8px;color:rgba(255,255,255,.75);font-size:14px;line-height:1.8;max-width:520px}

@media (max-width:1120px){
  .cat-bar{top:73px}
  .cat-grid{grid-template-columns:repeat(2,1fr)}
  .honor-grid{grid-template-columns:repeat(2,1fr)}
  .env-grid{grid-template-columns:repeat(2,1fr)}
  .job-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .cat-bar{top:73px}
  .cat-grid{grid-template-columns:1fr}
  .honor-grid{grid-template-columns:1fr}
  .env-grid{grid-template-columns:1fr}
  .job-grid{grid-template-columns:1fr}
  .page-hero{min-height:300px}
  .page-hero .ph-en{display:none}
  .cat-sec{padding-top:56px}
}

/* ============================================================
   V3 增补 · 产品分类独立页 / 实力荣誉 / 页脚认证与社交
   ============================================================ */

/* ---------- 产品总览（hub）分类卡 ---------- */
.cat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:52px}
.cat-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease);display:flex;flex-direction:column;position:relative}
.cat-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.cat-card .pro-media{height:250px;border-radius:0}
.cat-card .pro-body{padding:26px 24px 22px}
.cat-card .pro-body h3{min-height:auto;font-size:19px}
.cat-card .pro-body p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-height:52px}
.cat-card .pro-more{width:100%}

/* ---------- 分类页产品卡（带图片） ---------- */
.cat-grid{margin-top:40px}
.cat-grid .pro-card{transition:all .4s var(--ease)}
.cat-grid .pro-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.cat-grid .pro-card .pro-media{height:216px}
.cat-grid .pro-card .pro-body p{-webkit-line-clamp:3;max-height:72px}
.pro-card .p-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.pro-card .p-tags span{font-size:11px;color:var(--brand-deep);background:rgba(73,32,104,.07);padding:2px 9px;border-radius:6px;font-weight:600}
.cat-bar a.cur{background:var(--brand);border-color:var(--brand);color:#fff}
.cat-bar a.cur .n{color:var(--gold-soft)}
.cat-bar a.cur:hover{color:#fff;border-color:var(--brand)}

/* ---------- 分类页系列介绍 ---------- */
.series-intro{display:grid;grid-template-columns:1.05fr .95fr;gap:58px;align-items:center;margin-top:46px}
.series-intro .si-img{border-radius:18px;overflow:hidden;box-shadow:var(--shadow-md);aspect-ratio:4/2.7}
.series-intro .si-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.series-intro .si-img:hover img{transform:scale(1.04)}
.si-points{margin-top:22px;display:grid;gap:12px}
.si-points li{position:relative;padding-left:26px;font-size:14.5px;color:var(--body);line-height:1.75}
.si-points li::before{content:"";position:absolute;left:0;top:9px;width:14px;height:3px;border-radius:2px;background:var(--gold)}

/* ---------- 实力荣誉页 ---------- */
.hn-stat-band{background:radial-gradient(700px 300px at 85% -20%,rgba(242,169,30,.16),transparent 60%),linear-gradient(160deg,var(--brand-dark),var(--brand-deep));color:#fff;border-radius:20px;padding:46px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative;overflow:hidden}
.hn-stat{text-align:center;position:relative;z-index:1}
.hn-stat b{font-family:var(--font-serif);font-size:46px;font-weight:700;color:var(--gold-soft);line-height:1}
.hn-stat b i{font-style:normal;font-size:20px;margin-left:2px}
.hn-stat span{display:block;margin-top:9px;font-size:13px;color:rgba(255,255,255,.72);letter-spacing:.08em}
.cert-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cert-card{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:28px 22px 24px;display:flex;flex-direction:column;align-items:center;gap:15px;transition:all .4s var(--ease)}
.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.cert-card .cc-img{background:var(--paper);border-radius:12px;padding:14px;display:grid;place-items:center;width:100%}
.cert-card .cc-img img{max-width:100%;height:auto;object-fit:contain;display:block}
.cert-card .cc-qr img{width:128px;height:128px}
.cert-card .cc-wide img{max-height:74px}
.cert-card b{font-size:14.5px;color:var(--ink);font-weight:800;text-align:center;line-height:1.5}
.cert-card span{font-size:12.5px;color:var(--muted);text-align:center;line-height:1.6}
.hn-str-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.hn-str{background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:30px 26px;transition:all .4s var(--ease);position:relative;overflow:hidden}
.hn-str::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--gold),transparent);transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease)}
.hn-str:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.hn-str:hover::after{transform:scaleX(1)}
.hn-str .hs-ic{width:52px;height:52px;border-radius:12px;background:linear-gradient(150deg,var(--brand),var(--brand-deep));color:var(--gold-soft);display:grid;place-items:center;margin-bottom:18px}
.hn-str .hs-ic svg{width:26px;height:26px}
.hn-str b{display:block;font-size:16.5px;color:var(--ink);font-weight:800}
.hn-str p{margin-top:10px;font-size:13.2px;color:var(--muted);line-height:1.75}
.sec-cta{display:flex;justify-content:center;margin-top:48px}
.btn-line{border:2px solid var(--brand);color:var(--brand);background:#fff}
.btn-line:hover{background:var(--brand);color:#fff;transform:translateY(-2px);box-shadow:0 12px 28px rgba(73,32,104,.28)}

/* ---------- 页脚：认证徽章 + 社交图标 ---------- */
.f-trust{border-top:1px solid rgba(255,255,255,.09);margin-top:58px}
.ft-row{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;padding:26px 0 8px}
.ft-qr{display:flex;align-items:center;gap:13px}
.ft-qr .qr-box{flex:none;width:74px;height:74px;background:#fff;border-radius:10px;padding:6px}
.ft-qr .qr-box img{width:100%;height:100%;object-fit:contain;display:block}
.ft-qr .qr-cap b{display:block;color:#fff;font-size:13.5px;font-weight:800;letter-spacing:.05em}
.ft-qr .qr-cap span{display:block;margin-top:3px;font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:.02em}
.ft-badges{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.ft-badge{height:58px;background:#fff;border-radius:10px;padding:8px 12px;display:flex;align-items:center;box-shadow:0 6px 18px rgba(0,0,0,.22);transition:transform .3s var(--ease)}
.ft-badge:hover{transform:translateY(-3px)}
.ft-badge img{height:100%;width:auto;max-width:186px;object-fit:contain;display:block}
.ft-social{display:flex;align-items:center;gap:18px}
.ft-social .fs-lbl{font-size:13px;color:rgba(255,255,255,.55);letter-spacing:.14em}
.fs-item{display:flex;flex-direction:column;align-items:center;gap:7px}
.s-btn{width:44px;height:44px;border-radius:10px;display:grid;place-items:center;color:#fff;transition:all .3s var(--ease)}
.s-btn svg{width:24px;height:24px;display:block}
.s-wx{background:#07c160}
.s-xhs{background:#ff2442}
.s-btn:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.35);filter:brightness(1.06)}
.fs-item>span{font-size:11px;color:rgba(255,255,255,.45);letter-spacing:.05em}

@media (max-width:1120px){
  .cat-cards{grid-template-columns:repeat(2,1fr)}
  .cert-grid{grid-template-columns:repeat(2,1fr)}
  .hn-str-grid{grid-template-columns:repeat(2,1fr)}
  .hn-stat-band{grid-template-columns:repeat(2,1fr);padding:36px 28px}
  .series-intro{grid-template-columns:1fr;gap:30px}
  .ft-row{flex-direction:column;align-items:flex-start;gap:22px}
}
@media (max-width:640px){
  .cat-cards{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .hn-str-grid{grid-template-columns:1fr}
  .hn-stat-band{grid-template-columns:repeat(2,1fr)}
  .cat-card .pro-media{height:200px}
  .cat-grid .pro-card .pro-media{height:190px}
  .ft-social{width:100%;justify-content:space-between}
}
.sec-title em{font-style:normal;color:var(--brand)}

/* ---------- 产品总览：品牌专属油桶 ---------- */
.cat-head h2 em{font-style:normal;color:var(--brand)}
.ip-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.ip-strip figure{margin:0;background:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);transition:all .4s var(--ease)}
.ip-strip figure:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.ip-strip img{width:100%;aspect-ratio:25/16;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.ip-strip figure:hover img{transform:scale(1.04)}
.ip-strip figcaption{padding:13px 18px;font-size:13px;color:var(--muted);letter-spacing:.04em;display:flex;align-items:center;gap:9px}
.ip-strip figcaption::before{content:"";width:14px;height:3px;border-radius:2px;background:var(--gold);flex:none}
@media (max-width:640px){.ip-strip{grid-template-columns:1fr}}