/* 武汉佳凝信息 官网前台样式 —— 所有颜色来自主题 CSS 变量 */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;font-family:var(--font);font-size:15px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0;padding:0}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.ico{flex-shrink:0;vertical-align:middle}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.container.narrow{max-width:900px}
::selection{background:var(--primary);color:var(--on-primary)}

/* ---------- 背景特效 ---------- */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.bg-fx .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.9}
.bg-fx .o1{width:46vw;height:46vw;left:-12vw;top:-16vw;background:var(--glow1);animation:drift 22s ease-in-out infinite alternate}
.bg-fx .o2{width:40vw;height:40vw;right:-12vw;top:8vh;background:var(--glow2);animation:drift 26s ease-in-out infinite alternate-reverse}
.bg-fx .o3{width:30vw;height:30vw;left:30vw;top:60vh;background:var(--glow1);opacity:.45;animation:drift 30s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(6vw,4vh) scale(1.12)}}
body[data-bg=grid] .bg-fx::before,body[data-bg=dots] .bg-fx::before{content:"";position:absolute;inset:0;-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%);mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 40%,transparent 100%)}
body[data-bg=grid] .bg-fx::before{background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:56px 56px}
body[data-bg=dots] .bg-fx::before{background-image:radial-gradient(var(--border) 1.4px,transparent 1.4px);background-size:22px 22px}
body[data-bg=none] .bg-fx{display:none}
body[data-bg=grid] .bg-fx .o3,body[data-bg=dots] .bg-fx .o3{display:none}

/* ---------- 通用组件 ---------- */
.grad{background:linear-gradient(100deg,var(--primary),var(--primary2) 60%,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:999px;font-weight:600;font-size:15px;white-space:nowrap;transition:.25s;border:1px solid transparent;position:relative}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-lg{height:52px;padding:0 28px;font-size:16px}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(120deg,var(--primary),var(--primary2));color:var(--on-primary);box-shadow:0 10px 30px -10px var(--primary)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px var(--primary);filter:saturate(1.15)}
.btn-ghost{background:var(--surface);border-color:var(--border);color:var(--text);backdrop-filter:blur(10px)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-light{background:#fff;color:#111}
.btn-light:hover{transform:translateY(-2px)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:13px;color:var(--text2);background:var(--surface);border:1px solid var(--border);backdrop-filter:blur(10px)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--primary2);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary2) 25%,transparent);animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px transparent}}
.badge{position:absolute;top:12px;left:12px;z-index:2;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;background:linear-gradient(120deg,var(--primary),var(--accent));color:var(--on-primary)}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--primary);margin-bottom:10px}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:600;font-size:14px}
.link-more .ico{transition:.25s}
.link-more:hover .ico{transform:translateX(4px)}
.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:12px;color:var(--text);transition:.2s}
.icon-btn:hover{background:var(--surface2)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}

/* 卡片：三种样式由后台切换 */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);position:relative;transition:transform .35s cubic-bezier(.2,.8,.2,1),border-color .3s,box-shadow .35s,background .3s}
body[data-card=glass] .card{backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3)}
body.is-light[data-card=glass] .card{background:color-mix(in srgb,var(--surface) 78%,transparent);box-shadow:0 1px 2px rgba(0,0,0,.03)}
body[data-card=solid] .card{background:var(--surface2);border-color:transparent}
body[data-card=outline] .card{background:transparent;border-width:1.5px}
a.card:hover,.card.hover-lift:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--primary) 50%,var(--border));box-shadow:var(--shadow)}

/* ---------- 头部 ---------- */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.3s}
.header-inner{height:72px;display:flex;align-items:center;gap:28px}
body[data-header=glass] .site-header{background:var(--header);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom:1px solid var(--border)}
body[data-header=solid] .site-header{background:var(--bg);border-bottom:1px solid var(--border)}
body[data-header=float] .site-header{top:14px;padding:0 16px}
body[data-header=float] .header-inner{background:var(--header);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:999px;height:62px;padding:0 10px 0 22px;box-shadow:var(--shadow)}
.site-header.scrolled{box-shadow:0 10px 30px -18px rgba(0,0,0,.4)}
body[data-header=float] .site-header.scrolled{box-shadow:none}
main{padding-top:72px;min-height:60vh}
body[data-header=float] main{padding-top:90px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-img{height:40px;width:auto}
.brand-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-weight:800;font-size:19px;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 6px 18px -6px var(--primary)}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text b{font-size:18px;letter-spacing:.02em}
.brand-text small{font-size:11px;color:var(--text3);letter-spacing:.06em}
.main-nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;gap:4px;height:72px;padding:0 13px;white-space:nowrap;font-size:15px;color:var(--text2);font-weight:500;transition:.2s;position:relative}
body[data-header=float] .nav-item>a{height:62px}
.nav-item>a:hover,.nav-item>a.active{color:var(--text)}
.nav-item>a.active::after{content:"";position:absolute;left:14px;right:14px;bottom:16px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--primary),var(--primary2))}
.nav-item .ico{transition:.25s;opacity:.6}
.nav-item:hover>a .ico{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% - 8px);left:50%;transform:translate(-50%,8px);min-width:180px;padding:8px;border-radius:var(--radius-sm);background:var(--bg2);border:1px solid var(--border);box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.25s}
.dropdown a{display:block;padding:9px 14px;border-radius:8px;color:var(--text2);font-size:14px}
.dropdown a:hover{background:var(--surface2);color:var(--primary)}
.nav-item:hover .dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-item.is-mega{position:static}
.mega{position:absolute;left:0;right:0;top:100%;padding:0 24px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s}
.mega-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:8px 18px;padding:26px!important;background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.nav-item.is-mega:hover .mega{opacity:1;visibility:visible;transform:none}
.mega-col{padding:6px}
.mega-title{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;margin-bottom:8px}
.mega-title .mi{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--primary) 14%,transparent);color:var(--primary)}
.mega-title:hover{color:var(--primary)}
.mega-link{display:block;padding:4px 0 4px 42px;font-size:13.5px;color:var(--text2)}
.mega-link:hover{color:var(--primary)}
.header-actions{display:flex;align-items:center;gap:10px}
.header-phone{display:flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--text);white-space:nowrap}
.header-phone .ico{color:var(--primary)}
.menu-btn{display:none}

/* 抽屉菜单 */
.drawer,.modal{position:fixed;inset:0;z-index:300;visibility:hidden}
.drawer.open,.modal.open{visibility:visible}
.drawer-mask,.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.5);opacity:0;transition:.3s;backdrop-filter:blur(4px)}
.open .drawer-mask,.open .modal-mask{opacity:1}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);background:var(--bg);border-left:1px solid var(--border);transform:translateX(100%);transition:.35s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.drawer.open .drawer-panel{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 16px 16px 22px;border-bottom:1px solid var(--border)}
.drawer-nav{flex:1;overflow:auto;padding:10px 12px}
.dn-row{display:flex;align-items:center}
.dn-row a{flex:1;padding:13px 12px;font-size:16px;font-weight:500;border-radius:10px}
.dn-row a.active{color:var(--primary)}
.dn-toggle{width:44px;height:44px;display:grid;place-items:center;color:var(--text3);transition:.25s}
.dn-item.open .dn-toggle{transform:rotate(180deg)}
.dn-sub{display:none;padding:0 0 8px 12px}
.dn-item.open .dn-sub{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.dn-sub a{padding:9px 12px;font-size:14px;color:var(--text2);background:var(--surface);border-radius:10px}
.drawer-foot{padding:18px 22px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--border);font-size:13px;color:var(--text3)}
.drawer-foot p{margin-top:10px}

/* 搜索弹层 */
.search-box{position:relative;max-width:680px;margin:14vh auto 0;width:calc(100% - 32px);background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:10px 10px 16px 20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;box-shadow:var(--shadow);transform:translateY(-16px);opacity:0;transition:.3s}
.modal.open .search-box{transform:none;opacity:1}
.search-box>.ico{color:var(--text3)}
.search-box input{flex:1;min-width:0;height:48px;border:0;background:none;outline:0;font-size:17px}
.search-hot{width:100%;font-size:13px;color:var(--text3);display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.search-hot a{padding:3px 12px;border-radius:999px;background:var(--surface2);color:var(--text2)}
.search-hot a:hover{color:var(--primary)}

/* ---------- 首屏 ---------- */
.hero{position:relative}
.hero h1{font-size:clamp(34px,5.4vw,66px);font-weight:800;letter-spacing:-.025em;line-height:1.12;margin:22px 0 20px}
.hero-desc{font-size:clamp(15px,1.4vw,18px);color:var(--text2);max-width:620px}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-btns.center{justify-content:center}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px;color:var(--text2);font-size:14px}
.hero-points li{display:flex;align-items:center;gap:6px}
.hero-points .ico{color:var(--primary2)}
.hero-split{padding:70px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.hero-visual{position:relative}
.hero-visual img{width:100%;filter:drop-shadow(0 30px 60px rgba(0,0,0,.25));animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-14px)}}
.float-chip{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 18px 12px 12px;border-radius:16px;background:var(--header);border:1px solid var(--border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow);animation:float 6s ease-in-out infinite}
.float-chip b{display:block;font-size:20px;line-height:1.1}
.float-chip small{color:var(--text2);font-size:12px}
.fc-ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:var(--on-primary)}
.fc1{left:36%;bottom:3%;animation-delay:-2s}
.fc2{left:2%;top:4%;animation-delay:-4s}
.hero-center{padding:80px 0 30px;text-align:center}
.hero-center .hero-desc{margin:0 auto}
.hero-center .hero-btns,.hero-center .hero-points{justify-content:center}
.hero-stage{margin:60px auto 0;max-width:1080px;border-radius:calc(var(--radius) + 6px);padding:10px;background:var(--surface);border:1px solid var(--border);box-shadow:0 40px 120px -40px var(--primary)}
.hero-stage img{border-radius:var(--radius);width:100%}
.hero-slider{height:min(84vh,760px);min-height:520px;margin-top:-72px;overflow:hidden;background:#000}
body[data-header=float] .hero-slider{margin-top:-90px}
.slides,.slide{position:absolute;inset:0}
.slide{opacity:0;transition:opacity 1s;display:flex;align-items:center}
.slide.on{opacity:1;z-index:1}
.slide picture,.slide>picture img{position:absolute;inset:0;width:100%;height:100%}
.slide picture img{width:100%;height:100%;object-fit:cover;transform:scale(1.08);transition:transform 7s ease-out}
.slide.on picture img{transform:scale(1)}
.slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.6),rgba(0,0,0,.1) 70%)}
.slide-text{position:relative;z-index:2;color:#fff;padding-top:72px}
.slide-text .pill{color:#fff;background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.2)}
.slide-text h2{font-size:clamp(32px,5vw,62px);font-weight:800;margin:18px 0 16px;max-width:760px;letter-spacing:-.02em}
.slide-text p{font-size:clamp(15px,1.4vw,19px);max-width:600px;opacity:.85}
.slide-text .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.slider-ctrl{position:absolute;left:0;right:0;bottom:36px;z-index:3;display:flex;align-items:center;gap:16px}
.slider-ctrl button{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;color:#fff;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.dots{display:flex;gap:8px}
.dots i{width:8px;height:8px;border-radius:8px;background:rgba(255,255,255,.4);transition:.35s;cursor:pointer}
.dots i.on{width:30px;background:#fff}

/* ---------- 品牌滚动 ---------- */
.brands-bar{padding:34px 0 10px}
.brands-title{text-align:center;color:var(--text3);font-size:13px;letter-spacing:.18em;margin-bottom:18px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:marquee 46s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.brand-chip{display:flex;align-items:center;height:52px;padding:0 26px;border-radius:14px;border:1px solid var(--border);background:var(--surface);font-weight:700;font-size:16px;color:var(--text2);white-space:nowrap;letter-spacing:.02em}
.brand-chip img{height:28px;width:auto;opacity:.8}

/* ---------- 区块 ---------- */
.section{padding:96px 0;position:relative}
.section-tight{padding:56px 0 80px}
.sec-alt{background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--bg2) 75%,transparent) 12%,color-mix(in srgb,var(--bg2) 75%,transparent) 88%,transparent)}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
.sec-head h2{font-size:clamp(26px,3.4vw,42px);font-weight:800;letter-spacing:-.02em}
.sec-head p{color:var(--text2);margin-top:12px;font-size:16px;max-width:640px}

/* 数据 */
.stats-sec{padding:40px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat{padding:26px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);display:flex;flex-direction:column;gap:4px}
.stat-ico{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent);margin-bottom:10px}
.stat b{font-size:clamp(30px,3.4vw,44px);font-weight:800;line-height:1.1;background:linear-gradient(120deg,var(--text),var(--primary));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span:last-child{color:var(--text2);font-size:14px}

/* Bento 分类 */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(220px,auto);gap:18px;grid-auto-flow:dense}
.bento-item{padding:24px;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;min-height:220px}
.bento-item.b0{grid-column:span 2;grid-row:span 2}
.bento-item.span-2{grid-column:span 2}.bento-item.span-3{grid-column:span 3}.bento-item.span-4{grid-column:span 4}
.bento-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;transition:transform .8s cubic-bezier(.2,.8,.2,1);border-radius:inherit}
.bento-item::after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,transparent 20%,color-mix(in srgb,var(--bg) 92%,transparent) 88%);pointer-events:none}
.bento-item:hover .bento-bg{transform:scale(1.06)}
.bento-top,.bento-body,.bento-go{position:relative;z-index:2}
.bento-top{display:flex;justify-content:space-between;align-items:center}
.bento-ico{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 10px 26px -10px var(--primary)}
.bento-num{font-size:12px;padding:4px 12px;border-radius:999px;background:var(--header);border:1px solid var(--border);color:var(--text2);backdrop-filter:blur(8px)}
.bento-body h3{font-size:21px;font-weight:800;margin-bottom:6px}
.b0 .bento-body h3{font-size:30px}
.bento-body p{color:var(--text2);font-size:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.chips span{font-size:12px;padding:3px 10px;border-radius:999px;background:var(--header);border:1px solid var(--border);color:var(--text2);backdrop-filter:blur(6px)}
.bento-go{position:absolute;right:20px;bottom:20px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--text);color:var(--bg);transform:scale(.6) rotate(-45deg);opacity:0;transition:.35s}
.bento-item:hover .bento-go{transform:none;opacity:1}

/* 产品卡片 */
.p-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.p-grid.cols3{grid-template-columns:repeat(3,1fr)}
.p-card{display:flex;flex-direction:column;overflow:hidden}
.p-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--surface2);border-bottom:1px solid var(--border)}
.p-img img{width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.p-card:hover .p-img img{transform:scale(1.06)}
.p-body{padding:18px 20px 18px;display:flex;flex-direction:column;flex:1}
.p-cat{font-size:12px;color:var(--primary);font-weight:600;margin-bottom:6px}
.p-body h3{font-size:17px;font-weight:700;margin-bottom:6px}
.p-body p{color:var(--text2);font-size:13.5px;line-height:1.6;flex:1}
.p-foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px}
.p-foot em,.p-meta em{font-style:normal;font-weight:700;color:var(--accent);font-size:14px}
.p-go{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--border);color:var(--text2);transition:.3s}
a:hover .p-go{background:var(--primary);color:var(--on-primary);border-color:var(--primary);transform:rotate(45deg)}
.p-grid.compact{grid-template-columns:repeat(3,1fr)}
.p-compact{display:flex;gap:14px;align-items:center;padding:14px}
.p-compact img{width:86px;height:64px;object-fit:cover;border-radius:var(--radius-sm)}
.p-compact h3{font-size:15px}
.p-compact p{font-size:13px;color:var(--text2)}
.p-compact .badge{top:8px;left:auto;right:8px}
.p-list{display:flex;flex-direction:column;gap:16px}
.p-row{display:flex;gap:22px;align-items:center;padding:14px;padding-right:24px}
.p-row-img{width:220px;aspect-ratio:16/10;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--surface2)}
.p-row-img img{width:100%;height:100%;object-fit:cover}
.p-row-body{flex:1;position:relative}
.p-row-body .badge{position:static;display:inline-block;margin-bottom:6px}
.p-row-body h3{font-size:18px;margin-bottom:6px}
.p-row-body p{color:var(--text2);font-size:14px}
.p-meta{display:flex;gap:16px;margin-top:8px;font-size:13px;color:var(--text3)}

/* 优势 */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.adv{padding:30px;overflow:hidden}
.adv-no{position:absolute;right:22px;top:16px;font-size:44px;font-weight:900;color:var(--border);line-height:1}
.adv-ico{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent);border:1px solid color-mix(in srgb,var(--primary) 25%,transparent);margin-bottom:20px}
.adv h3{font-size:19px;margin-bottom:4px}
.adv em{font-style:normal;color:var(--primary2);font-size:13px;font-weight:600}
.adv p{color:var(--text2);font-size:14px;margin-top:10px}
.adv:hover{transform:translateY(-6px);box-shadow:var(--shadow)}

/* 解决方案 */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{overflow:hidden;display:flex;flex-direction:column}
.svc-img{aspect-ratio:16/9;overflow:hidden}
.svc-img img{width:100%;height:100%;object-fit:cover;transition:.7s}
.svc:hover .svc-img img{transform:scale(1.06)}
.svc-body{padding:22px 24px 24px;position:relative}
.svc-ico{position:absolute;top:-22px;right:22px;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 10px 24px -10px var(--primary)}
.svc h3{font-size:19px}
.svc-sub{color:var(--primary);font-size:13px;margin:4px 0 10px;font-weight:600}
.svc-body>p:not(.svc-sub){color:var(--text2);font-size:14px;margin-bottom:14px}

/* 流程 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.step{position:relative;padding:28px 24px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}
.step:not(:last-child)::after{content:"";position:absolute;top:50px;right:-20px;width:20px;height:2px;background:linear-gradient(90deg,var(--primary),transparent)}
.step-no{position:absolute;top:18px;right:20px;font-size:13px;font-weight:800;color:var(--text3)}
.step-ico{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));margin-bottom:18px}
.step h3{font-size:18px;margin-bottom:6px}
.step p{color:var(--text2);font-size:14px}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case{overflow:hidden}
.case img{aspect-ratio:4/3;width:100%;object-fit:cover}
.case-body{padding:18px 20px 20px}
.case-tag{font-size:12px;color:var(--primary);font-weight:600}
.case h3{font-size:16px;margin:4px 0 6px}
.case p{font-size:13px;color:var(--text2)}

/* 评价 */
.tm-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tm{margin:0;padding:28px;display:flex;flex-direction:column;gap:20px}
.tm-q{color:var(--primary);opacity:.6}
.tm blockquote{margin:0;flex:1;color:var(--text);font-size:15px;line-height:1.8}
.tm figcaption{display:flex;align-items:center;gap:12px}
.tm figcaption img,.tm-av{width:44px;height:44px;border-radius:50%;object-fit:cover}
.tm-av{display:grid;place-items:center;font-weight:700;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--accent))}
.tm figcaption b{display:block;font-size:15px}
.tm figcaption small{color:var(--text3);font-size:12.5px}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{overflow:hidden;display:flex;flex-direction:column}
.nc-img{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--surface2)}
.nc-img img{width:100%;height:100%;object-fit:cover;transition:.7s}
.news-card:hover .nc-img img{transform:scale(1.06)}
.nc-body{padding:20px 22px 24px}
.nc-body time{font-size:12.5px;color:var(--text3)}
.nc-body h3{font-size:17px;margin:6px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nc-body p{font-size:13.5px;color:var(--text2)}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
.faq-side{position:sticky;top:110px}
.faq-side .sec-head{margin-bottom:26px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq{padding:0}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;font-weight:600;font-size:16px;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{transition:.3s;color:var(--primary)}
.faq[open] summary .ico{transform:rotate(45deg)}
.faq-a{padding:0 24px 22px;color:var(--text2);font-size:14.5px}

/* CTA */
.cta-sec{padding:40px 0 100px}
.cta{position:relative;overflow:hidden;border-radius:calc(var(--radius) + 8px);padding:56px 60px;display:flex;align-items:center;justify-content:space-between;gap:30px;color:#fff;background:linear-gradient(120deg,var(--primary),var(--primary2));box-shadow:0 40px 80px -40px var(--primary)}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 20%,rgba(255,255,255,.35),transparent 40%),radial-gradient(circle at 10% 110%,rgba(0,0,0,.25),transparent 50%);pointer-events:none}
.cta::after{content:"";position:absolute;right:-60px;bottom:-60px;width:260px;height:260px;border-radius:50%;border:40px solid rgba(255,255,255,.12)}
.cta-text,.cta-act{position:relative;z-index:1}
.cta h2{font-size:clamp(24px,3vw,36px);font-weight:800}
.cta p{opacity:.88;margin-top:10px;font-size:16px;max-width:560px}
.cta-act{display:flex;flex-direction:column;align-items:flex-end;gap:14px}
.cta-phone{display:flex;align-items:center;gap:8px;font-weight:700;font-size:20px}
body[data-theme=neon] .cta,body[data-theme=graphite] .cta{color:var(--on-primary)}
body[data-theme=graphite] .cta{color:#fff}

/* ---------- 内页 ---------- */
.page-hero{position:relative;padding:76px 0 64px;overflow:hidden;border-bottom:1px solid var(--border)}
.ph-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.55;-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent);mask-image:linear-gradient(180deg,#000 30%,transparent)}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(30px,4.4vw,52px);font-weight:800;letter-spacing:-.02em;margin-top:18px}
.page-hero p{color:var(--text2);font-size:17px;margin-top:12px;max-width:720px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:13px;color:var(--text3)}
.crumbs a{display:inline-flex;align-items:center;gap:4px}
.crumbs a:hover{color:var(--primary)}

/* 产品列表布局 */
.shop-layout{display:grid;grid-template-columns:270px 1fr;gap:34px;align-items:start}
.cat-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:16px}
.side-search{display:flex;align-items:center;gap:8px;padding:0 14px;height:46px;border-radius:999px;border:1px solid var(--border);background:var(--surface)}
.side-search .ico{color:var(--text3)}
.side-search input{flex:1;min-width:0;border:0;background:none;outline:0;font-size:14px}
.cat-tree{display:flex;flex-direction:column;gap:2px;padding:10px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}
.cat-tree a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-size:14.5px;color:var(--text2);flex:1;transition:.2s}
.cat-tree a:hover{color:var(--text);background:var(--surface2)}
.cat-tree a.on{color:var(--primary);background:color-mix(in srgb,var(--primary) 12%,transparent);font-weight:600}
.ct-all{font-weight:600}
.ct-row{display:flex;align-items:center}
.ct-toggle{width:32px;height:32px;display:grid;place-items:center;color:var(--text3);transition:.25s;border-radius:8px}
.ct-node.open .ct-toggle{transform:rotate(180deg)}
.ct-sub{display:none;padding:2px 0 8px 30px}
.ct-node.open .ct-sub{display:block}
.ct-sub a{padding:7px 12px;font-size:13.5px}
.ct-sub a.lv3{padding-left:26px;font-size:13px}
.side-contact{padding:22px}
.side-contact b{font-size:16px}
.side-contact p{font-size:13px;color:var(--text2);margin:6px 0 14px}
.cat-intro{padding:20px 24px;color:var(--text2);font-size:14.5px;margin-bottom:20px}
.sub-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.sub-tabs.center{justify-content:center;margin-bottom:36px}
.sub-tabs a{padding:7px 18px;border-radius:999px;border:1px solid var(--border);font-size:14px;color:var(--text2);background:var(--surface);transition:.2s}
.sub-tabs a:hover{color:var(--primary);border-color:var(--primary)}
.sub-tabs a.on{background:linear-gradient(120deg,var(--primary),var(--primary2));color:var(--on-primary);border-color:transparent}
.list-bar{font-size:14px;color:var(--text3);margin-bottom:16px}
.list-bar b{color:var(--primary)}
.empty{padding:60px 20px;text-align:center;color:var(--text3);display:flex;flex-direction:column;align-items:center;gap:16px}
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:40px}
.pager a,.pager b,.pager span{min-width:40px;height:40px;padding:0 12px;display:grid;place-items:center;border-radius:12px;border:1px solid var(--border);font-size:14px;background:var(--surface)}
.pager b{background:linear-gradient(120deg,var(--primary),var(--primary2));color:var(--on-primary);border-color:transparent}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager span{border:0;background:none}

/* 产品详情 */
.detail-top{padding:34px 0 30px}
.pd-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;margin-top:24px;align-items:start}
.pd-main{aspect-ratio:16/11;overflow:hidden;padding:0}
.pd-main img{width:100%;height:100%;object-fit:cover;border-radius:inherit}
.pd-thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto}
.pd-thumbs button{width:84px;height:60px;border-radius:10px;overflow:hidden;border:2px solid transparent;flex-shrink:0;opacity:.6;transition:.2s}
.pd-thumbs button.on{border-color:var(--primary);opacity:1}
.pd-thumbs img{width:100%;height:100%;object-fit:cover}
.pd-info h1{font-size:clamp(26px,3vw,38px);font-weight:800;margin:14px 0 8px}
.pd-sub{color:var(--primary);font-weight:600}
.pd-summary{color:var(--text2);margin-top:14px;font-size:15px}
.pd-features{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin-top:20px}
.pd-features li{display:flex;gap:8px;align-items:flex-start;font-size:14px}
.pd-features .ico{color:var(--primary2);margin-top:4px}
.pd-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;margin-top:24px;padding:16px 20px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--accent) 9%,transparent);border:1px dashed color-mix(in srgb,var(--accent) 40%,transparent)}
.pd-price span{font-size:13px;color:var(--text2)}
.pd-price b{font-size:26px;color:var(--accent)}
.pd-price small{font-size:12px;color:var(--text3);width:100%}
.pd-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.pd-assure{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;font-size:13px;color:var(--text2)}
.pd-assure li{display:flex;align-items:center;gap:6px}
.pd-assure .ico{color:var(--primary)}
.pd-body{display:grid;grid-template-columns:1fr 360px;gap:34px;align-items:start}
.pd-content{min-width:0}
.sticky{position:sticky;top:96px}
.pd-aside .card{padding:24px}
.tabs .tab-nav{display:flex;gap:6px;border-bottom:1px solid var(--border);margin-bottom:26px;overflow-x:auto}
.tab-nav button{padding:12px 20px;font-weight:600;color:var(--text2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}
.tab-nav button.on{color:var(--primary);border-color:var(--primary)}
.tab-pane{display:none}
.tab-pane.on{display:block;animation:fadeUp .4s}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}}
.spec-table{width:100%;border-collapse:collapse;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border)}
.spec-table th,.spec-table td{padding:13px 18px;border-bottom:1px solid var(--border);text-align:left;font-size:14px;vertical-align:top}
.spec-table th{width:30%;background:var(--surface2);font-weight:600;color:var(--text2)}
.tag-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:30px;color:var(--text3)}
.tag-line a{font-size:13px;padding:3px 12px;border-radius:999px;background:var(--surface2);color:var(--text2)}
.tag-line a:hover{color:var(--primary)}
.prev-next{display:flex;justify-content:space-between;gap:16px;margin-top:30px;padding-top:24px;border-top:1px solid var(--border)}
.prev-next a{max-width:48%;font-size:14px;color:var(--text2)}
.prev-next a.r{text-align:right}
.prev-next small{display:block;color:var(--text3);font-size:12px}
.prev-next a:hover{color:var(--primary)}

/* 富文本 */
.prose{font-size:16px;line-height:1.9;color:var(--text);word-break:break-word}
.prose>*+*{margin-top:1em}
.prose h2{font-size:24px;margin-top:1.8em;padding-left:14px;border-left:4px solid var(--primary)}
.prose h3{font-size:19px;margin-top:1.5em}
.prose p,.prose li{color:var(--text2)}
.prose ul,.prose ol{padding-left:1.4em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li+li{margin-top:.4em}
.prose li::marker{color:var(--primary)}
.prose img{border-radius:var(--radius-sm);margin:1.2em auto;height:auto}
.prose a{color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.prose blockquote{margin:1.4em 0;padding:16px 22px;border-radius:var(--radius-sm);background:var(--surface2);border-left:4px solid var(--primary2);color:var(--text2)}
.prose table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--border);padding:10px 14px;text-align:left}
.prose th{background:var(--surface2)}
.prose strong{color:var(--text)}
.prose code{padding:2px 6px;border-radius:6px;background:var(--surface2);font-size:.9em}
.prose hr{border:0;border-top:1px solid var(--border);margin:2em 0}
.page-prose{font-size:16.5px}

/* 文章 */
.art-title{font-size:clamp(26px,3.6vw,42px);font-weight:800;margin:20px 0 16px}
.art-meta{display:flex;flex-wrap:wrap;gap:20px;color:var(--text3);font-size:13.5px}
.art-meta span{display:inline-flex;align-items:center;gap:6px}
.art-layout{display:grid;grid-template-columns:1fr 320px;gap:40px;align-items:start}
.art-main{min-width:0}
.art-summary{padding:18px 22px;margin-bottom:26px;color:var(--text2);font-size:15px;border-left:4px solid var(--primary)}
.art-side{display:flex;flex-direction:column;gap:18px;position:sticky;top:96px}
.side-box{padding:20px 22px}
.side-box h4{font-size:16px;margin-bottom:12px}
.side-news{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--border);font-size:14px;color:var(--text2)}
.side-news:last-child{border:0}
.side-news span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-news time{color:var(--text3);font-size:12px;flex-shrink:0}
.side-news:hover{color:var(--primary)}
.side-prod{display:flex;align-items:center;gap:12px;padding:8px 0;font-size:14px}
.side-prod img{width:64px;height:44px;border-radius:8px;object-fit:cover}
.side-prod:hover{color:var(--primary)}
.side-cta p{font-size:13px;color:var(--text3);margin-bottom:12px}

/* 联系 */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.ci-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.ci{display:flex;gap:14px;align-items:center;padding:18px;cursor:pointer}
.ci-wide{grid-column:span 2}
.ci-ico{width:48px;height:48px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2))}
.ci small{display:block;font-size:12.5px;color:var(--text3)}
.ci b{display:block;font-size:16px;word-break:break-all}
.map-box{margin-top:16px;overflow:hidden;padding:0}
.map-box iframe{width:100%;height:320px;border:0;display:block}
.contact-form{padding:30px}

/* 表单 */
.mf-head h3{font-size:21px;font-weight:800}
.mf-head p{color:var(--text2);font-size:13.5px;margin-top:6px}
.msg-form{display:flex;flex-direction:column;gap:20px}
.mf-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.msg-form.compact .mf-grid{grid-template-columns:1fr}
.mf-grid label{display:flex;flex-direction:column;gap:6px}
.mf-grid label.full{grid-column:1/-1}
.mf-grid label span{font-size:13px;color:var(--text2);font-weight:500}
.mf-grid input,.mf-grid select,.mf-grid textarea{width:100%;border:1px solid var(--border);background:var(--surface2);border-radius:var(--radius-sm);padding:11px 14px;font-size:14.5px;outline:0;transition:.2s}
.mf-grid textarea{resize:vertical}
.mf-grid select option{background:var(--bg2);color:var(--text)}
.mf-grid input:focus,.mf-grid select:focus,.mf-grid textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px color-mix(in srgb,var(--primary) 16%,transparent)}
.big-search{display:flex;align-items:center;gap:10px;max-width:720px;margin:0 auto 40px;padding:6px 6px 6px 20px;border-radius:999px;border:1px solid var(--border);background:var(--surface)}
.big-search input{flex:1;min-width:0;border:0;background:none;outline:0;font-size:16px;height:44px}
.big-search .ico{color:var(--text3)}
.result-h{font-size:20px;margin:30px 0 18px}
.result-list{display:flex;flex-direction:column;gap:12px}
.result-list a{padding:18px 22px;display:flex;flex-direction:column;gap:4px}
.result-list span{font-size:14px;color:var(--text2)}
.result-list time{font-size:12px;color:var(--text3)}

/* 关于 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:16px;height:2px;background:linear-gradient(90deg,var(--primary),var(--primary2),transparent)}
.tl{position:relative;padding-top:44px}
.tl::before{content:"";position:absolute;left:0;top:9px;width:16px;height:16px;border-radius:50%;background:var(--bg);border:4px solid var(--primary)}
.tl b{font-size:28px;font-weight:900;color:var(--primary)}
.tl h3{font-size:17px;margin:4px 0 6px}
.tl p{font-size:14px;color:var(--text2)}
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.honor{padding:20px;text-align:center}
.honor img{aspect-ratio:4/3;width:100%;object-fit:cover;border-radius:var(--radius-sm);margin-bottom:14px}
.honor b{display:block}
.honor small{color:var(--text3)}
.nf{text-align:center;padding:120px 0}
.nf-code{font-size:clamp(90px,16vw,180px);font-weight:900;line-height:1;display:block}
.nf h1{font-size:28px;margin:10px 0}
.nf p{color:var(--text2)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--footer);color:rgba(255,255,255,.62);padding:70px 0 0;font-size:14px;margin-top:20px;position:relative}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--primary),var(--primary2),transparent);opacity:.6}
.site-footer .brand-text b{color:#fff}
.site-footer .brand-text small{color:rgba(255,255,255,.4)}
.footer-top{display:flex;gap:50px;justify-content:space-between;padding-bottom:44px}
.footer-brand{max-width:380px}
.footer-about{margin:18px 0;line-height:1.8}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;margin-bottom:10px}
.footer-contact .ico{margin-top:4px;color:var(--primary2)}
.footer-contact a:hover{color:#fff}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:16px}
.footer-col a{display:block;margin-bottom:10px;transition:.2s}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-qr{text-align:center;font-size:12px}
.footer-qr img{width:120px;height:120px;border-radius:12px;background:#fff;padding:6px;margin-bottom:8px}
.footer-links{padding:18px 0;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px}
.footer-links a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding:20px 0 26px;border-top:1px solid rgba(255,255,255,.08);font-size:13px;color:rgba(255,255,255,.45)}
.footer-bottom span{display:flex;gap:16px;flex-wrap:wrap}
.footer-bottom a:hover{color:#fff}

/* ---------- 悬浮 ---------- */
.float-bar{position:fixed;right:18px;bottom:110px;z-index:90;display:flex;flex-direction:column;gap:2px;padding:6px;border-radius:20px;background:var(--header);border:1px solid var(--border);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:var(--shadow)}
.fb-item{position:relative;width:58px;height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-radius:14px;color:var(--text2);font-size:11px;cursor:pointer;transition:.2s}
.fb-item:hover{background:linear-gradient(135deg,var(--primary),var(--primary2));color:var(--on-primary)}
.fb-pop{position:absolute;right:calc(100% + 14px);top:50%;transform:translate(10px,-50%);min-width:190px;padding:16px 18px;border-radius:16px;background:var(--bg2);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--text);opacity:0;visibility:hidden;transition:.25s;text-align:left;font-size:13px;display:flex;flex-direction:column;gap:4px}
.fb-pop b{font-size:13px;color:var(--text2);font-weight:500}
.fb-pop a,.fb-pop .copy{font-size:18px;font-weight:800;color:var(--primary);white-space:nowrap}
.fb-pop small{color:var(--text3)}
.fb-pop img{width:150px;height:150px;border-radius:10px;background:#fff;padding:6px;margin-bottom:6px}
.fb-item:hover .fb-pop{opacity:1;visibility:visible;transform:translate(0,-50%)}
.fb-top{opacity:0;visibility:hidden;height:0;transition:.3s}
.fb-top.show{opacity:1;visibility:visible;height:58px}
.mobile-bar{display:none}
.theme-switch{position:fixed;left:18px;bottom:24px;z-index:95}
.ts-btn{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 10px 30px -8px var(--primary)}
.ts-panel{position:absolute;left:0;bottom:62px;width:220px;padding:14px;border-radius:18px;background:var(--bg2);border:1px solid var(--border);box-shadow:var(--shadow);display:none;flex-direction:column;gap:4px}
.theme-switch.open .ts-panel{display:flex}
.ts-panel b{font-size:13px;color:var(--text3);margin:0 6px 6px;font-weight:500}
.ts-panel button{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;font-size:14px;text-align:left}
.ts-panel button:hover,.ts-panel button.on{background:var(--surface2)}
.ts-panel i{width:24px;height:24px;border-radius:50%;flex-shrink:0}
.toast{position:fixed;left:50%;top:90px;z-index:999;transform:translate(-50%,-20px);padding:12px 22px;border-radius:999px;background:var(--text);color:var(--bg);font-size:14px;font-weight:500;opacity:0;visibility:hidden;transition:.3s;box-shadow:var(--shadow);max-width:90vw;text-align:center}
.toast.show{opacity:1;visibility:visible;transform:translate(-50%,0)}
.toast.err{background:#ef4444;color:#fff}

/* 滚动渐显 */
.js body[data-anim=on] .reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.js body[data-anim=on] .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js body .reveal{opacity:1!important;transform:none!important}}

/* ---------- 响应式 ---------- */
@media (max-width:1420px){.header-phone{display:none}.nav-item>a{padding:0 11px}}
@media (max-width:1180px){
  .main-nav,.header-phone{display:none}
  .menu-btn{display:inline-grid}
  .header-actions{margin-left:auto}
  .p-grid{grid-template-columns:repeat(3,1fr)}
  .case-grid,.honor-grid{grid-template-columns:repeat(3,1fr)}
  .pd-body{grid-template-columns:1fr 320px}
}
@media (max-width:960px){
  .hero-grid,.pd-grid,.contact-grid,.faq-wrap,.pd-body,.art-layout,.shop-layout{grid-template-columns:1fr}
  .hero-split{padding:40px 0 20px}
  .hero-visual{max-width:560px;margin:0 auto}
  .faq-side,.cat-side,.art-side,.sticky{position:static}
  .bento{grid-template-columns:repeat(2,1fr)}
  .bento-item.b0{grid-row:span 1}
  .bento-item.span-3,.bento-item.span-4{grid-column:span 2}
  .adv-grid,.svc-grid,.tm-grid,.news-grid{grid-template-columns:repeat(2,1fr)}
  .steps,.timeline{grid-template-columns:repeat(2,1fr)}
  .step::after,.timeline::before,.tl::before{display:none}
  .tl{padding-top:0}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .p-grid,.p-grid.cols3,.p-grid.compact{grid-template-columns:repeat(2,1fr)}
  .cat-tree{flex-direction:row;overflow-x:auto;padding:6px;-webkit-overflow-scrolling:touch}
  .cat-tree .ct-node{flex-shrink:0}
  .cat-tree .ct-toggle,.cat-tree .ct-sub,.side-contact{display:none!important}
  .cat-tree a{white-space:nowrap;padding:8px 14px}
  .cta{flex-direction:column;align-items:flex-start;padding:40px 30px}
  .cta-act{align-items:flex-start}
  .footer-top{flex-direction:column;gap:34px}
  .float-bar{display:none}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .container{padding:0 16px}
  .header-inner{height:60px;gap:10px}
  main{padding-top:60px}
  body[data-header=float] .site-header{top:8px;padding:0 8px}
  body[data-header=float] .header-inner{height:56px;padding:0 6px 0 14px}
  body[data-header=float] main{padding-top:72px}
  .hero-slider{margin-top:-60px;height:78vh;min-height:480px}
  .slide-text{padding-top:60px}
  .brand-text small{display:none}
  .brand-text b{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:17px}
  .header-cta{display:none}
  .section{padding:60px 0}
  .section-tight{padding:30px 0 56px}
  .sec-head{flex-direction:column;align-items:flex-start;margin-bottom:28px;gap:12px}
  .hero h1{margin:16px 0 14px}
  .hero-btns{margin-top:24px}
  .hero-btns .btn{flex:1}
  .float-chip{transform:scale(.8);padding:8px 12px 8px 8px}
  .fc1{left:24%;bottom:0}.fc2{left:0;top:0}
  .stat{padding:18px}
  .bento{grid-template-columns:1fr 1fr;gap:12px;grid-auto-rows:auto}
  .bento-item{min-height:170px;padding:16px}
  .bento-item.b0{grid-column:span 2}
  .bento-ico{width:42px;height:42px;border-radius:13px}
  .bento-body h3{font-size:16px}
  .b0 .bento-body h3{font-size:22px}
  .bento-body p,.bento-num{display:none}
  .b0 .bento-body p{display:block}
  .chips{display:none}
  .b0 .chips{display:flex}
  .p-grid,.p-grid.cols3{grid-template-columns:1fr 1fr;gap:12px}
  .p-body{padding:12px 14px 14px}
  .p-body h3{font-size:14.5px}
  .p-body p{font-size:12.5px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden}
  .p-go{width:28px;height:28px}
  .p-grid.compact{grid-template-columns:1fr}
  .p-row{flex-direction:column;align-items:stretch;padding:12px}
  .p-row-img{width:100%}
  .p-go{display:none}
  .p-foot{margin-top:8px}
  .adv-grid,.svc-grid,.tm-grid,.news-grid,.case-grid,.honor-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:12px}
  .step{padding:18px}
  .adv{padding:22px}
  .cta{padding:32px 22px;border-radius:var(--radius)}
  .ci-list,.mf-grid{grid-template-columns:1fr}
  .ci-wide{grid-column:auto}
  .contact-form{padding:22px}
  .pd-features{grid-template-columns:1fr}
  .pd-btns .btn{flex:1}
  .page-hero{padding:40px 0 34px}
  .page-hero p{font-size:15px}
  .footer-cols{gap:28px 40px}
  .footer-bottom{flex-direction:column}
  .mobile-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:90;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:var(--header);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid var(--border)}
  .mobile-bar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--text2)}
  .mb-call{position:relative;color:var(--text)!important}
  .mb-call-ico{width:46px;height:46px;margin-top:-22px;border-radius:50%;display:grid;place-items:center;color:var(--on-primary);background:linear-gradient(135deg,var(--primary),var(--primary2));box-shadow:0 8px 20px -6px var(--primary);border:3px solid var(--bg)}
  body:has(.mobile-bar) .site-footer{padding-bottom:calc(60px + env(safe-area-inset-bottom))}
  .theme-switch{bottom:calc(76px + env(safe-area-inset-bottom));left:12px}
  .ts-btn{width:44px;height:44px}
  .mega{display:none}
  .faq summary{padding:16px 18px;font-size:15px}
  .faq-a{padding:0 18px 18px}
  .art-layout{gap:24px}
}

/* 联系卡片（替代留言表单） */
.contact-card{display:flex;flex-direction:column;gap:18px}
.cc-phone{display:flex;align-items:center;gap:14px;padding:18px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--primary) 10%,transparent);border:1px solid color-mix(in srgb,var(--primary) 25%,transparent)}
.cc-phone small{display:block;color:var(--text2);font-size:13px}
.cc-phone b{display:block;font-size:24px;letter-spacing:.02em;color:var(--primary)}
.cc-list{display:flex;flex-direction:column;gap:2px}
.cc-list li{display:flex;align-items:center;gap:10px;padding:10px 4px;border-bottom:1px dashed var(--border);font-size:14px;color:var(--text2);cursor:pointer}
.cc-list li:last-child{border:0}
.cc-list li a{display:flex;align-items:center;gap:10px;flex:1}
.cc-list li span{flex:1;word-break:break-all}
.cc-list li em{font-style:normal;font-size:12px;color:var(--primary)}
.cc-list .ico{color:var(--primary)}
.cc-qr{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--text2)}
.cc-qr img{width:110px;height:110px;border-radius:10px;background:#fff;padding:5px}