/* ===== ZIXUAN v3 — Minimalist Industrial Tech Design System ===== */
:root{
--text-1:#1d1d1f;--text-2:#424245;--text-3:#6e6e73;--text-4:#86868b;
--accent:#0066cc;--accent-h:#0058b0;
--bg:#fff;--bg-2:#f5f5f7;--bg-3:#fbfbfd;
--border:#d2d2d7;--border-l:#e5e5ea;
--shadow-s:0 1px 3px rgba(0,0,0,.06);--shadow-m:0 4px 20px rgba(0,0,0,.08);--shadow-l:0 12px 48px rgba(0,0,0,.10);
--r-sm:8px;--r-md:12px;--r-lg:20px;--r-xl:28px;
--ease:.3s cubic-bezier(.25,.1,.25,1);
--maxw:1200px;
--font-title-en:'Oswald','Arial Narrow','Helvetica Neue',Arial,sans-serif;
--font-title-zh:'Source Han Sans SC','Noto Sans SC','Microsoft YaHei',sans-serif;
--font-body:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
--font-mono:'IBM Plex Mono','SFMono-Regular',Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:var(--font-body);color:var(--text-1);background:var(--bg);line-height:1.6;font-size:16px;overflow-x:hidden}
html.lang-en .hero-title,html.lang-en .section-title,html.lang-en .product-card-header h3,html.lang-en .nav-logo,html.lang-en .footer-column h4,html.lang-en .product-detail-info h1,html.lang-en .tds-section-title,html.lang-en .tds-toggle,html.lang-en .tds-tab,html.lang-en .case-title-area h3,html.lang-en .highlight-card h4,html.lang-en .section-tag,html.lang-en .btn-primary,html.lang-en .btn-secondary{font-family:var(--font-title-en);letter-spacing:0}
html.lang-zh .hero-title,html.lang-zh .section-title,html.lang-zh .product-card-header h3,html.lang-zh .nav-logo,html.lang-zh .footer-column h4,html.lang-zh .product-detail-info h1,html.lang-zh .tds-section-title,html.lang-zh .tds-toggle,html.lang-zh .tds-tab,html.lang-zh .case-title-area h3,html.lang-zh .highlight-card h4,html.lang-zh .section-tag,html.lang-zh .btn-primary,html.lang-zh .btn-secondary{font-family:var(--font-title-zh);letter-spacing:0}
.stat-number,.case-stat-val,.product-tag,.product-tags,.tds-table,.tds-table th,.tds-table td,.product-detail-tags,.product-detail-features,.hero-points,.hero-showcase-item,.tds-desc,.tds-overview,.tds-advantages li,.tds-applications li,.tds-usage li,.section-description,.hero-subtitle,.form-group label,.form-group input,.form-group textarea,.form-group select,.footer-column p,.footer-column li,.footer-bottom{font-family:var(--font-body)}
.stat-number,.case-stat-val,.product-tag,.product-tags,.tds-table th,.tds-table td{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
/* Language switching */
.lang-en-block,.lang-en-inline,.lang-en-flex{display:none!important}
html.lang-en .lang-zh-block,html.lang-en .lang-zh-inline,html.lang-en .lang-zh-flex,body.lang-en .lang-zh-block,body.lang-en .lang-zh-inline,body.lang-en .lang-zh-flex{display:none!important}
html.lang-en .lang-en-block{display:block!important}html.lang-en .lang-en-inline{display:inline!important}html.lang-en .lang-en-flex{display:flex!important}
body.lang-en .lang-en-block{display:block!important}body.lang-en .lang-en-inline{display:inline!important}body.lang-en .lang-en-flex{display:flex!important}
/* Focus & a11y */
*:focus-visible{outline:2.5px solid var(--accent);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;top:-100px;left:0;background:var(--accent);color:#fff;padding:12px 24px;font-size:.9rem;font-weight:600;z-index:9999;text-decoration:none;transition:top .2s}
.skip-link:focus{top:0}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
a{color:var(--accent);text-decoration:none;transition:var(--ease)}a:hover{color:var(--accent-h)}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-weight:700;line-height:1.15;letter-spacing:-.025em}
@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}html{scroll-behavior:auto}}

/* ===== Scroll progress ===== */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--accent);z-index:9999;transition:width .1s}

/* ===== Navigation ===== */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:52px;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--border-l);transition:var(--ease)}
nav.scrolled{background:rgba(255,255,255,.88);box-shadow:var(--shadow-s)}
.nav-container{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-logo{font-size:.95rem;font-weight:700;color:var(--text-1);text-decoration:none;display:flex;align-items:center;gap:8px}
.nav-logo:hover{color:var(--text-1)}
.logo-icon{width:28px;height:28px;background:var(--accent);border-radius:6px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.75rem;font-weight:800;letter-spacing:0}
.nav-links{display:flex;list-style:none;gap:4px}
.nav-links a{color:var(--text-3);text-decoration:none;padding:6px 14px;border-radius:var(--r-sm);font-size:.85rem;font-weight:500;transition:var(--ease)}
.nav-links a:hover{color:var(--text-1);background:var(--bg-2)}
.nav-links a.active{color:var(--accent)}
.lang-switch-btn{background:var(--bg-2);border:1px solid var(--border-l);color:var(--text-1);padding:6px 14px;border-radius:var(--r-sm);cursor:pointer;font-size:.8rem;font-weight:600;transition:var(--ease)}
.lang-switch-btn:hover{border-color:var(--accent);color:var(--accent)}
.mobile-nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:4px;color:var(--text-1)}
@media(max-width:768px){
.nav-links{display:none;position:absolute;top:52px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border-l);flex-direction:column;padding:12px;box-shadow:var(--shadow-m)}
.nav-links.active{display:flex}
.mobile-nav-toggle{display:block}
}

/* ===== Hero ===== */
.hero{min-height:100vh;display:flex;align-items:center;padding:100px 24px 80px;background:var(--bg-3);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-200px;right:-200px;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(0,102,204,.04) 0%,transparent 70%);pointer-events:none}
.hero-split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;max-width:var(--maxw);margin:0 auto;width:100%;position:relative;z-index:1}
.hero-text{position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--accent);margin-bottom:28px;letter-spacing:.02em;padding:8px 16px;background:rgba(0,102,204,.08);border-radius:980px;border:1px solid rgba(0,102,204,.12)}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);font-weight:800;color:var(--text-1);margin-bottom:0;letter-spacing:-.035em;line-height:1.12}
.hero-points{list-style:none;padding:0;margin:36px 0 44px;display:flex;flex-direction:column;gap:18px}
.hero-points li{display:flex;align-items:center;gap:16px;font-size:1.02rem;color:var(--text-2);font-weight:500;line-height:1.5}
.hp-ic{flex-shrink:0;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;box-shadow:0 4px 12px rgba(0,102,204,.2)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
/* ===== Hero Carousel — Seamless hidden image rotation ===== */
.hero-media{position:relative;z-index:1}
.hero-carousel{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:0 20px 60px -15px rgba(0,0,0,.18),0 8px 24px -8px rgba(0,0,0,.08);aspect-ratio:4/3;background:#0a0a0a}
.carousel-track{position:relative;width:100%;height:100%}
.carousel-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease-in-out}
.carousel-slide.active{opacity:1}
.carousel-slide img{width:100%;height:100%;object-fit:cover}
@media(max-width:768px){.hero-split{grid-template-columns:1fr;gap:40px;text-align:left}.hero-media{order:-1}}

/* ===== Buttons ===== */
.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;padding:15px 32px;border-radius:980px;font-size:.92rem;font-weight:600;text-decoration:none;transition:var(--ease);cursor:pointer;border:none;font-family:inherit;letter-spacing:.01em}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(0,102,204,.18)}
.btn-primary:hover{background:var(--accent-h);color:#fff;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,102,204,.28)}
.btn-secondary{background:transparent;color:var(--text-1);border:1.5px solid var(--border)}
.btn-secondary:hover{background:var(--bg-2);border-color:var(--text-3);color:var(--text-1);transform:translateY(-1px)}

/* ===== Stats ===== */
.stats-section{background:var(--bg);padding:64px 24px;border-top:1px solid var(--border-l);border-bottom:1px solid var(--border-l)}
.stats-grid{max-width:900px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat-item{text-align:center}
.stat-number{font-size:clamp(2rem,3.5vw,2.8rem);font-weight:800;color:var(--text-1);letter-spacing:-.02em;line-height:1;margin-bottom:6px}
.stat-number .unit{font-size:.45em;font-weight:600;color:var(--text-4)}
.stat-label{font-size:.82rem;color:var(--text-3);font-weight:500}
@media(max-width:768px){.stats-grid{grid-template-columns:repeat(2,1fr);gap:32px}}

/* ===== Sections ===== */
.section{padding:120px 24px;scroll-margin-top:60px}
.section-header{max-width:700px;margin:0 auto 64px;text-align:center}
.section-tag{display:inline-block;font-size:.78rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px;padding:6px 14px;background:rgba(0,102,204,.06);border-radius:980px}
.section-title{font-size:clamp(1.8rem,3.5vw,2.6rem);font-weight:800;color:var(--text-1);margin-bottom:14px;letter-spacing:-.025em}
.section-description{font-size:1.02rem;color:var(--text-3);line-height:1.6;max-width:560px;margin:0 auto}

/* ===== About ===== */
.about-section{background:var(--bg-3);padding-top:100px;padding-bottom:100px}
.about-section .section-header{text-align:center;max-width:680px;margin:0 auto 48px}
.about-section .section-title{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:20px}
.about-section .section-description{font-size:1rem;color:var(--text-3);line-height:1.8;max-width:560px;margin:0 auto}
.about-grid{max-width:1100px;margin:0 auto;display:block}
.about-text p{font-size:1rem;color:var(--text-2);line-height:1.75;margin-bottom:16px}
.about-highlights{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:0}
.highlight-card{background:var(--bg);padding:28px 24px;border-radius:var(--r-md);border:1px solid var(--border-l);transition:var(--ease);text-align:center}
.highlight-card:hover{border-color:var(--accent);box-shadow:var(--shadow-s);transform:translateY(-2px)}
.highlight-card h4{font-size:.95rem;font-weight:700;color:var(--text-1);margin-bottom:10px}
.highlight-card p{font-size:.82rem;color:var(--text-3);margin:0;line-height:1.6}
.about-visual{background:var(--text-1);border-radius:var(--r-lg);padding:48px 40px;color:#fff}
.about-visual h3{font-size:1.1rem;font-weight:700;margin-bottom:28px;color:rgba(255,255,255,.9)}
.capability-list{list-style:none}
.capability-list li{padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);display:flex;align-items:center;gap:14px;font-size:.92rem;color:rgba(255,255,255,.75)}
.capability-list li:last-child{border-bottom:none}
.capability-icon{width:32px;height:32px;background:rgba(0,102,204,.15);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:.9rem;flex-shrink:0}
@media(max-width:768px){.about-grid{max-width:100%}.about-highlights{grid-template-columns:1fr 1fr}}

/* ===== Products ===== */
.products-section{background:var(--bg);position:relative}
.products-section .section-header{margin-bottom:72px;position:relative}
.products-section .section-tag{position:relative;padding:7px 18px;font-size:.76rem;letter-spacing:.1em}
.products-section .section-title{font-size:clamp(1.9rem,3.8vw,2.8rem);margin-bottom:16px;position:relative}
.products-section .section-title::after{content:'';display:block;width:48px;height:3px;background:var(--accent);border-radius:980px;margin:18px auto 0}
.products-section .section-description{font-size:.98rem;color:var(--text-3);line-height:1.7;max-width:520px;margin:0 auto}
.products-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.product-card{background:var(--bg);border-radius:var(--r-lg);border:1px solid var(--border-l);overflow:hidden;transition:var(--ease);display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-8px);box-shadow:0 20px 48px -12px rgba(0,0,0,.12),0 4px 16px -4px rgba(0,0,0,.06);border-color:transparent}
.product-card-img{width:100%;height:210px;object-fit:cover;background:var(--bg-2);transition:transform .6s var(--ease)}
.product-card:hover .product-card-img{transform:scale(1.06)}
.product-card-header{padding:28px 28px 0}
.product-icon{font-size:1.6rem;margin-bottom:10px;display:inline-flex;width:40px;height:40px;border-radius:10px;background:var(--bg-2);align-items:center;justify-content:center}
.product-card-header h3{font-size:1.15rem;font-weight:700;color:var(--text-1);margin-bottom:6px}
.product-card-header p{font-size:.84rem;color:var(--text-3);margin:0;line-height:1.5}
.product-card-body{padding:18px 28px 28px;flex:1;display:flex;flex-direction:column}
.product-tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.product-tag{font-size:.72rem;padding:5px 12px;border-radius:100px;background:var(--bg-2);color:var(--text-3);font-weight:600;letter-spacing:.01em}
.product-card-link{display:inline-flex;align-items:center;padding:11px 22px;border-radius:980px;font-size:.82rem;font-weight:600;text-decoration:none;border:1.5px solid var(--border);color:var(--text-1);transition:var(--ease);align-self:flex-start}
.product-card-link:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}
@media(max-width:968px){.products-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.products-grid{grid-template-columns:1fr}}

/* ===== Industries ===== */
.applications-section{background:var(--bg-3)}
.industry-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.industry-card{display:block;background:var(--bg);border:1px solid var(--border-l);border-radius:var(--r-lg);padding:28px 24px;text-decoration:none;color:inherit;transition:var(--ease)}
.industry-card:hover{border-color:var(--accent);box-shadow:var(--shadow-m);transform:translateY(-3px)}
.ic-head{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ic-icon{width:40px;height:40px;border-radius:10px;background:var(--bg-2);display:flex;align-items:center;justify-content:center;font-size:1.3rem}
.ic-head h3{font-size:1.05rem;font-weight:700;margin:0}
.industry-card p{font-size:.85rem;color:var(--text-3);line-height:1.55;margin-bottom:12px}
.ic-products{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.ic-products span{font-size:.7rem;padding:3px 8px;border-radius:100px;background:var(--bg-2);color:var(--text-4);font-weight:600}
.ic-link{font-size:.82rem;font-weight:600;color:var(--accent)}
.industry-card:hover .ic-link{color:var(--accent-h)}
@media(max-width:768px){.industry-grid{grid-template-columns:1fr}}

/* ===== Tech / Advantages ===== */
.tech-section{background:var(--bg)}
.tech-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.tech-card{background:var(--bg-3);padding:32px;border-radius:var(--r-md);border:1px solid var(--border-l);transition:var(--ease)}
.tech-card:hover{border-color:transparent;box-shadow:var(--shadow-m);transform:translateY(-3px)}
.tech-card h3{font-size:1.05rem;font-weight:700;color:var(--text-1);margin-bottom:10px;display:flex;align-items:center;gap:12px}
.tech-number{width:30px;height:30px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;flex-shrink:0}
.tech-card p{font-size:.92rem;color:var(--text-2);line-height:1.6}
.tech-metrics{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.metric-tag{background:var(--bg-2);color:var(--accent);padding:4px 12px;border-radius:100px;font-size:.78rem;font-weight:600}
@media(max-width:768px){.tech-grid{grid-template-columns:1fr}}

/* ===== Cases — horizontal single row ===== */
.cases-section{background:var(--bg-3)}
.cases-grid{max-width:var(--maxw);margin:0 auto}
.cases-grid>div{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;padding:0 24px}
.case-card{background:var(--bg);border-radius:var(--r-md);border:1px solid var(--border-l);transition:var(--ease);display:flex;flex-direction:column;overflow:hidden;min-width:0}
.case-card-image{width:100%;height:150px;object-fit:cover;object-position:center top;display:block;background:#eef2f5;filter:saturate(.92) contrast(1.04)}
.case-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:transparent}
.case-card-header{padding:18px 16px 10px;display:flex;align-items:flex-start;gap:10px}
.case-icon-circle{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.05rem;flex-shrink:0}
.case-title-area{flex:1;min-width:0}
.case-industry{display:inline-block;background:var(--text-1);color:#fff;padding:2px 8px;border-radius:100px;font-size:.58rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:4px}
.case-card h3{font-size:.82rem;font-weight:700;color:var(--text-1);line-height:1.3;margin:0}
.case-card-desc{padding:0 16px 12px;font-size:.74rem;color:var(--text-2);line-height:1.55;flex:1}
.case-stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border-l);border-top:1px solid var(--border-l)}
.case-stat{background:var(--bg);padding:10px 6px;text-align:center}
.case-stat-val{font-size:1rem;font-weight:700;color:var(--accent);line-height:1.2}
.case-stat-label{font-size:.56rem;color:var(--text-3);margin-top:2px}
.case-result{padding:10px 16px;background:var(--bg-3);font-size:.68rem;color:var(--text-2);font-weight:600;border-top:1px solid var(--border-l);line-height:1.5}
.cases-grid .case-card{min-height:440px}
.cases-grid .case-card-desc{min-height:82px}
html.lang-en .cases-grid>div.lang-en-block{display:grid!important}
@media(max-width:1024px){.cases-grid>div{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:640px){.cases-grid>div{grid-template-columns:1fr}.cases-grid .case-card{min-height:0}.cases-grid .case-card-desc{min-height:0}}

/* ===== Contact ===== */
.contact-section{background:var(--text-1);color:#fff}
.contact-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;color:#fff;margin-bottom:12px}
.contact-info>p{font-size:1rem;color:rgba(255,255,255,.6);margin-bottom:32px;line-height:1.6}
.contact-list{list-style:none}
.contact-list li{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.08);color:rgba(255,255,255,.8);font-size:.92rem}
.contact-list li:last-child{border-bottom:none}
.contact-icon{width:40px;height:40px;background:rgba(0,102,204,.15);border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-form-wrapper{background:var(--bg);border-radius:var(--r-lg);padding:36px}
.contact-form-wrapper h3{font-size:1.1rem;font-weight:700;color:var(--text-1);margin-bottom:6px}
.contact-form-wrapper>p{font-size:.85rem;color:var(--text-3);margin-bottom:24px}
.select-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.select-grid .form-group{margin-bottom:0}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--text-2);margin-bottom:6px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--r-sm);font-size:.92rem;color:var(--text-1);font-family:inherit;transition:var(--ease);background:var(--bg)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(0,102,204,.08)}
.form-group textarea{resize:vertical;min-height:90px}
.submit-btn{width:100%;background:var(--accent);color:#fff;padding:14px;border:none;border-radius:var(--r-sm);font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--ease);font-family:inherit}
.submit-btn:hover{background:var(--accent-h);transform:translateY(-1px)}
.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
@media(max-width:768px){.contact-grid{grid-template-columns:1fr;gap:40px}.select-grid{grid-template-columns:1fr}}

/* ===== Footer ===== */
footer{background:var(--bg-3);padding:64px 24px 32px;border-top:1px solid var(--border-l)}
.footer-grid{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-brand .footer-logo{font-size:1rem;font-weight:700;color:var(--text-1);text-decoration:none;display:block;margin-bottom:12px}
.footer-brand p{font-size:.85rem;color:var(--text-3);line-height:1.6}
.footer-column h4{font-size:.85rem;font-weight:700;color:var(--text-1);margin-bottom:16px;text-transform:uppercase;letter-spacing:.04em}
.footer-column ul{list-style:none}
.footer-column ul li{margin-bottom:8px}
.footer-column ul li a{color:var(--text-3);text-decoration:none;font-size:.85rem;transition:var(--ease)}
.footer-column ul li a:hover{color:var(--accent)}
.footer-bottom{max-width:var(--maxw);margin:40px auto 0;padding-top:20px;border-top:1px solid var(--border-l);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-4);flex-wrap:wrap;gap:12px}
@media(max-width:968px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}

/* ===== Fade-in Animation ===== */
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ===== Responsive Tables ===== */
.table-responsive{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:16px 0}
.sticky-header thead th{position:sticky;top:0;background:var(--bg-2);z-index:1}
.table-responsive::-webkit-scrollbar{height:4px}
.table-responsive::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

/* ===== Print ===== */
@media print{nav,.scroll-progress,.hero-actions,.contact-form-wrapper{display:none}body{color:#000;background:#fff}}