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(prefers-color-scheme:dark){:root{--bg-primary:#182124;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-card-hover:#334155;--bg-input:#1e293b;--text-primary:#eef1f0;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-dim:#64748b;--border:rgba(148,163,184,.15);--border-hover:rgba(148,163,184,.3);--glass-bg:rgba(30,41,59,.7);--glass-bg-strong:rgba(30,41,59,.9);--glass-border:rgba(148,163,184,.12)}body{background:radial-gradient(1200px 640px at 86% -10%,rgba(0,157,154,.06),transparent 58%),radial-gradient(920px 560px at -8% 10%,rgba(5,150,105,.05),transparent 55%),var(--bg-primary)}.navbar{background:rgba(15,23,42,.88);backdrop-filter:saturate(180%) blur(26px)}.navbar.scrolled{background:rgba(15,23,42,.96)}.hero{background:var(--grid),radial-gradient(1200px 620px at 82% -8%,rgba(0,157,154,.08),transparent 58%),radial-gradient(900px 560px at 8% 12%,rgba(5,150,105,.07),transparent 55%),linear-gradient(178deg,#FFFFFF 0,#F8FAFC 55%,#F4F7FC 100)}.hero-fade-bar{background:linear-gradient(180deg,transparent 0,var(--bg-primary) 100%)}.nav-dropdown-menu,.lang-dropdown{background:rgba(30,41,59,.96)}.btn-outline{color:var(--text-primary);border-color:var(--border-hover)}.btn-outline:hover{background:rgba(0,157,154,.12)}.product-card,.solution-card,.trust-card,.about-feature,.video-showcase-card{background:var(--bg-card);border-color:var(--border)}.product-card:hover,.solution-card:hover,.trust-card:hover{border-color:rgba(0,157,154,.3)}.stats-section,.footer{background:var(--grid),linear-gradient(135deg,#009D9A 0,#009D9A 100%)}.about-image-badge{background:rgba(30,41,59,.92)}.contact-form{background:rgba(30,41,59,.85)}.form-group input,.form-group select,.form-group textarea{background:#009D9A;color:#eef1f0;border-color:var(--border)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{background:#009D9A}.toast{background:#009D9A}.back-to-top{background:var(--bg-card);border-color:var(--border);color:var(--text-primary)}.trust-scenario{background:var(--bg-card)}.modal-content{background:rgba(30,41,59,.95)}.footer::before{background:linear-gradient(90deg,transparent,rgba(0,157,154,.08) 30%,rgba(5,150,105,.06) 50%,rgba(0,157,154,.08) 70%,transparent)}img{opacity:.92}img:hover{opacity:1}}strong.product-card-name,strong.solution-title,strong.feature-title,strong.article-title,strong.trust-title,strong.scenario-title,strong.news-card-title,strong.vshow-title,strong.comparison-title,strong.cta-title{display:block;font-size:inherit;font-weight:700;margin:0 0 var(--spacing-sm)}.case-photo{margin:14px 0 0;border-radius:14px;overflow:hidden;background:var(--bg-card)}.case-img{width:100%;height:auto;display:block;object-fit:cover}.product-card-img{width:100%;height:180px;object-fit:cover;border-radius:12px}.product-gallery{padding:40px 0 20px}.pg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;max-width:1200px;margin:0 auto;padding:0 5%}.pg-card{border-radius:12px;overflow:hidden;background:#009D9A;transition:transform .3s,box-shadow .3s}.pg-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.35)}.pg-img{width:100%;height:auto;display:block;object-fit:cover;aspect-ratio:16/9}@media(max-width:768px){.pg-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}}

/* ===== DoZZON R6 :  (375px-480px) + Hero  (DJI) ===== */
@keyframes heroAurora{0%{opacity:.55;transform:translate3d(0,0,0) scale(1)}50%{opacity:.85;transform:translate3d(0,-8px,0) scale(1.04)}100%{opacity:.55;transform:translate3d(0,0,0) scale(1)}}
.hero-image-glow{animation:heroAurora 9s var(--ease-out, ease) infinite}
@media (prefers-reduced-motion: reduce){.hero-image-glow{animation:none}}
@media (max-width: 480px){
  .hero-content h1, .hero-content .hero-title{font-size: clamp(28px, 9vw, 40px);line-height:1.18}
  .hero-content p, .hero-content .hero-sub{font-size:15px;line-height:1.7}
  .hero-buttons{flex-direction:column;align-items:stretch;gap:12px}
  .hero-buttons .btn{width:100%;text-align:center}
  .hero-stats{flex-direction:column;gap:14px;margin-top:34px}
  .hero-trust-tag{display:inline-block;width:100%}
  .hero-visual{margin-top:8px}
  .container{padding-left:18px;padding-right:18px}
  .products-grid, .advantages-grid, .solutions-grid, .cases-grid{grid-template-columns:1fr}
  .section{padding:54px 0}
  .section-title{font-size:26px}
}
@media (max-width: 375px){
  .hero-content h1, .hero-content .hero-title{font-size:26px}
  .hero-buttons .btn{font-size:15px;padding:13px 16px}
  .hero-stats{gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .nav-links{gap:14px}
}

/* DOZZON-R7-DJI-ENHANCE */
/* : hero  + scroll-reveal  +  */
.hero{position:relative}
.hero-grid-dots{position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
  -webkit-mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
  opacity:.6}
.hero-inner{position:relative;z-index:1}
.hero-video-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.42;
  filter:saturate(108%) contrast(102%)}
.hero-media-overlay{position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(15,23,42,.42) 0%,rgba(15,23,42,.18) 42%,rgba(15,23,42,.72) 100%)}

/* scroll-reveal :  (script.js  IntersectionObserver  .is-visible) */
.reveal-up{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal-up.is-visible{opacity:1;transform:none}
.reveal-scale{opacity:0;transform:scale(.96);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal-scale.is-visible{opacity:1;transform:none}
.delay-1{transition-delay:.08s}.delay-2{transition-delay:.16s}.delay-3{transition-delay:.24s}.delay-4{transition-delay:.32s}

/* / DJI  */
.product-card,.solution-card{position:relative;overflow:hidden}
.product-card::after,.solution-card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(120deg,transparent 30%,rgba(0,157,154,.10) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .9s var(--ease-out)}
.product-card:hover::after,.solution-card:hover::after{transform:translateX(120%)}

@media (prefers-reduced-motion: reduce){
  .reveal-up,.reveal-scale{opacity:1!important;transform:none!important;transition:none!important}
  .hero-image-glow{animation:none!important}
  .product-card::after,.solution-card::after{display:none}
}


/* / DJI  */
.product-card,.solution-card{position:relative;overflow:hidden}
.product-card::after,.solution-card::after{content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(120deg,transparent 30%,rgba(0,157,154,.10 50%), transparent 70%);
  transform:translateX(-120%);transition:transform .9s var(--ease-out)}
.product-card:hover::after,.solution-card:hover::after{transform:translateX(120%)}

@media (prefers-reduced-motion: reduce){
  .reveal-up,.reveal-scale{opacity:1!important;transform:none!important;transition:none!important}
  .hero-image-glow{animation:none!important}
  .product-card::after,.solution-card::after{display:none}
}


/* === R9 DJI-style enhancements: button sheen + glass nav === */
.btn,.button,.cta-btn{position:relative;overflow:hidden}
.btn::after,.button::after,.cta-btn::after{content:'';position:absolute;top:0;left:-130%;width:60%;height:100%;
  background:linear-gradient(110deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .7s var(--ease-out);pointer-events:none}
.btn:hover::after,.button:hover::after,.cta-btn:hover::after{left:130%}
.site-header,.nav-header,.header{backdrop-filter:saturate(160%) blur(10px);-webkit-backdrop-filter:saturate(160%) blur(10px)}
@media (prefers-reduced-motion: reduce){
  .btn::after,.button::after,.cta-btn::after{display:none!important}
  .site-header,.nav-header,.header{backdrop-filter:none!important;-webkit-backdrop-filter:none!important}
}

/* === R10 en insights section === */
.insights-section{padding:64px 0;background:linear-gradient(180deg,#f6f9ff,#ffffff)}
.insights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:32px}
.insight-card{display:block;padding:28px;border:1px solid #e6ecf5;border-radius:16px;background:#fff;transition:transform .3s var(--ease-out),box-shadow .3s var(--ease-out);color:#1b2733;text-decoration:none}
.insight-card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(20,80,200,.12)}
.insight-card h3{font-size:19px;margin:0 0 10px;color:#047857}
.insight-card p{font-size:14px;color:#5a6b7b;line-height:1.6;margin:0 0 16px}
.read-more{font-size:13px;font-weight:600;color:#009D9A}
@media (prefers-reduced-motion: reduce){.insight-card:hover{transform:none}}

.spec-compare{margin:48px auto;max-width:1200px;padding:0 5%}
.compare-table-wrap{overflow-x:auto;margin-top:24px;border-radius:16px;box-shadow:0 8px 30px rgba(15,23,42,.08);background:var(--bg-card,#fff);border:1px solid var(--border,#e5e7eb)}
.compare-table{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border,#eef2f7)}
.compare-table thead th{background:linear-gradient(135deg,#009D9A,#059669);color:#fff;font-weight:600;font-size:15px;position:sticky;top:0}
.compare-table tbody tr:nth-child(even){background:rgba(0,157,154,.04}
.compare-table td:first-child{font-weight:600);color:var(--text-primary,#182124)}
.compare-table .col-dozzon{background:rgba(0,157,154,.10);color:var(--text-primary,#009D9A);font-weight:600;border-left:2px solid #009D9A;border-right:1px solid rgba(0,157,154,.2}
.compare-table thead .col-dozzon{border-left:2px solid #0C7A48);background:linear-gradient(135deg,#0C7A48,#047857)}
.compare-table tbody tr:hover{background:rgba(5,150,105,.06)}
@media(max-width:768px){.compare-table{font-size:13px}.compare-table th,.compare-table td{padding:10px 12px}}


/* R26 DJI-style core spec strip */
.spec-strip{background:#f5f7fa;border-top:1px solid #e6eaf0;border-bottom:1px solid #e6eaf0;padding:28px 0;margin:0}
.spec-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.spec-cell{padding:6px 22px;text-align:center;border-left:1px solid #e6eaf0}
.spec-cell:first-child{border-left:none}
.spec-k{font-size:13px;color:#8a94a6;letter-spacing:.04em;margin-bottom:8px}
.spec-v{font-size:20px;font-weight:700;color:#11151c;line-height:1.2}
@media(max-width:900px){.spec-inner{grid-template-columns:repeat(2,1fr)}.spec-cell{border-left:none;border-top:1px solid #e6eaf0;padding:14px 10px}.spec-cell:nth-child(-n+2){border-top:none}}
@media(max-width:480px){.spec-inner{grid-template-columns:1fr}.spec-cell{border-left:none}}


/* R27 DJI-style use-case wall */
.use-case-wall{background:#fff;padding:56px 0}
.uc-inner{max-width:1200px;margin:0 auto;padding:0 20px}
.uc-title{font-size:26px;font-weight:700;color:#11151c;text-align:center;margin-bottom:36px}
.uc-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.uc-card{background:#f5f7fa;border:1px solid #e6eaf0;border-radius:14px;padding:24px 18px;text-align:center;transition:.2s}
.uc-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(0,157,154,.12);border-color:#cdddff}
.uc-ico{margin-bottom:14px}
.uc-t{font-size:16px;font-weight:600;color:#11151c;margin-bottom:8px}
.uc-d{font-size:13px;color:#6b7488;line-height:1.6}
@media(max-width:900px){.uc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.uc-grid{grid-template-columns:1fr}}
/* R106 large-screen enhancement: align with dji-style spacious big-screen layout */
@media (min-width:1200px){
  :root{--max-width:1280px}
  .container{max-width:1280px}
  .section{padding:96px 0}
  .hero-title{letter-spacing:-.035em}
}
@media (min-width:1440px){
  :root{--max-width:1360px}
  .container{max-width:1360px}
  .section{padding:112px 0}
  .pg-grid{max-width:1360px}
}
@media (min-width:1920px){
  :root{--max-width:1480px}
  .container{max-width:1480px}
  .section{padding:128px 0}
  .pg-grid{max-width:1480px}
  .hero{padding:140px 0 120px}
}

/* === R116 VISUAL UPGRADE : cohesive bright green-tech === */
:root{
  --accent:#009D9A; --accent-2:#10B981; --accent-strong:#047857; --accent-soft:rgba(0,157,154,.08); --accent-glow:rgba(0,157,154,.18);
  --neon-cyan:var(--accent); --neon-blue:var(--accent); --neon-magenta:var(--accent-2); --neon-purple:var(--accent-2); --neon-pink:var(--accent-2);
  --bg-dark:#0B1F17; --bg-primary:#FFFFFF; --bg-secondary:#F5F8F6; --bg-card:#FFFFFF; --bg-card-hover:#EEF5F0; --bg-input:#F5F8F6;
  --text-primary:#0B1F17; --text-secondary:#41564E; --text-muted:#6E8178; --text-dim:#9AACA3;
  --border:rgba(11,31,23,.10); --border-hover:rgba(0,157,154,.35); --border-active:rgba(0,157,154,.55); --line:rgba(11,31,23,.08);
  --shadow-sm:0 1px 2px rgba(11,31,23,.05),0 1px 3px rgba(11,31,23,.04);
  --shadow-md:0 6px 20px rgba(11,31,23,.08),0 2px 6px rgba(0,157,154,.05);
  --shadow-lg:0 18px 46px rgba(11,31,23,.10),0 6px 18px rgba(0,157,154,.07);
  --shadow-xl:0 32px 72px rgba(11,31,23,.12),0 12px 30px rgba(0,157,154,.08);
  --radius-sm:8px; --radius:12px; --radius-lg:18px; --radius-xl:24px; --max-width:1240px;
  --ease-out:cubic-bezier(.22,.61,.36,1); --ease-in-out:cubic-bezier(.4,0,.2,1); --ease-spring:cubic-bezier(.34,1.56,.64,1);
  --font-display:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI","PingFang SC","HarmonyOS Sans","Microsoft YaHei","Noto Sans SC",sans-serif;
}
body{font-family:var(--font-display);color:var(--text-primary);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
h1,h2,h3,h4,h5{font-family:var(--font-display);letter-spacing:-.022em;line-height:1.16;color:var(--text-primary);font-weight:800}
h1{font-size:clamp(2rem,4.4vw,3.1rem)} h2{font-size:clamp(1.6rem,3.2vw,2.3rem)} h3{font-size:clamp(1.25rem,2vw,1.6rem)}
p{color:var(--text-secondary);line-height:1.75}
.container{max-width:var(--max-width)}
a{color:var(--accent)}
.btn,.button,.cta-btn{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff;border:none;border-radius:var(--radius);padding:12px 26px;font-weight:600;box-shadow:var(--shadow-md);transition:transform .25s var(--ease-out),box-shadow .25s var(--ease-out),filter .25s}
.btn:hover,.button:hover,.cta-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);filter:brightness(1.06)}
.btn-outline,.button-outline{border:1.5px solid rgba(0,157,154,.45);color:var(--accent);background:transparent;border-radius:var(--radius);font-weight:600;transition:all .25s var(--ease-out)}
.btn-outline:hover,.button-outline:hover{background:var(--accent-soft);border-color:var(--accent)}
.site-header,.nav-header,.header{background:rgba(255,255,255,.82);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.site-header a,.nav-header a,.header a{color:var(--text-primary)}
.product-card,.solution-card,.insight-card,.news-card,.uc-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:transform .35s var(--ease-out),box-shadow .35s var(--ease-out),border-color .35s var(--ease-out)}
.product-card:hover,.solution-card:hover,.insight-card:hover,.news-card:hover,.uc-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.insights-section{background:linear-gradient(180deg,var(--bg-secondary),#fff)}
.prod-sec--alt,.news-sec{background:var(--bg-secondary)}
.stats-bar,.cta-sec,.prod-sec--dark,.prod-sec--accent{background:var(--bg-dark)}
.footer,.site-footer{background:var(--bg-dark);color:#EAF3EE}
.footer a,.site-footer a{color:#BFE0D0}
/* === end R116 VISUAL UPGRADE === */

/* === R120 视觉猛攻 (2026-08-13) — 对标 DJI 全站精致化（加法层，零 link 手术） === */
:root{
  --dz120-glass: rgba(255,255,255,.72);
  --dz120-line: rgba(16,40,32,.10);
  --dz120-ink: #16241d;
  --dz120-radius: 18px;
  --dz120-shadow-sm: 0 2px 10px rgba(16,40,32,.06);
  --dz120-shadow-md: 0 14px 34px rgba(16,40,32,.10);
  --dz120-shadow-lg: 0 26px 64px rgba(16,40,32,.16);
}
html{ -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; text-rendering:optimizeLegibility; }
::selection{ background:rgba(35,194,107,.18); color:var(--dz120-ink); }

/* 按钮：可达性焦点环 + 微排版 */
.btn,.button,.cta-btn{ letter-spacing:.01em; }
.btn:focus-visible,.button:focus-visible,.cta-btn:focus-visible,
.btn-outline:focus-visible,.button-outline:focus-visible{
  outline:3px solid rgba(35,194,107,.45); outline-offset:3px;
}
.btn-outline,.button-outline{
  background:var(--dz120-glass); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  border:1.5px solid rgba(0,157,154,.4); box-shadow:var(--dz120-shadow-sm);
}
.btn-outline:hover,.button-outline:hover{
  border-color:var(--accent); background:var(--accent-soft);
  box-shadow:0 10px 24px rgba(0,157,154,.16); transform:translateY(-2px);
}

/* 区块标题：玻璃药丸 + 精致标题 */
.section-tag{
  display:inline-flex; align-items:center; gap:8px;
  padding:7px 16px; border-radius:999px;
  background:var(--dz120-glass); -webkit-backdrop-filter:blur(8px); backdrop-filter:blur(8px);
  border:1px solid var(--dz120-line); color:var(--accent);
  font-weight:700; font-size:13px; letter-spacing:.04em; box-shadow:var(--dz120-shadow-sm);
}
.section-title{ letter-spacing:-.01em; }

/* 卡片：玻璃质感 + 精致悬浮（加法，不破坏布局） */
.product-card,.solution-card,.insight-card,.news-card,.uc-card,.feature-box{
  border:1px solid var(--dz120-line); border-radius:var(--dz120-radius);
  box-shadow:var(--dz120-shadow-sm);
  transition:transform .35s var(--ease-out), box-shadow .35s var(--ease-out), border-color .35s var(--ease-out);
}
.product-card:hover,.solution-card:hover,.insight-card:hover,.news-card:hover,.uc-card:hover,.feature-box:hover{
  transform:translateY(-8px); box-shadow:var(--dz120-shadow-lg); border-color:rgba(35,194,107,.4);
}

/* 统计数字：品牌渐变 */
.stat-number,.stats-bar .stat-number,.stat .stat-number{
  background:linear-gradient(135deg,#009D9A,#2563EB);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* 导航：激活指示线 */
.nav-link.active,.nav-header a.active,.header a.active{ position:relative; }
.nav-link.active::after,.nav-header a.active::after,.header a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:2px; border-radius:2px;
  background:linear-gradient(90deg,#009D9A,#2563EB);
}

/* 页脚：顶部细线 */
.footer,.site-footer{ border-top:1px solid rgba(255,255,255,.08); }

@media (prefers-reduced-motion: reduce){
  .product-card,.solution-card,.insight-card,.news-card,.uc-card,.feature-box,
  .btn,.button,.cta-btn,.btn-outline{ transition:none !important; }
}
/* === end R120 VISUAL UPGRADE === */


.hero-content{position:relative;z-index:4}

.hero-slide.is-active{width:100% !important;max-width:1440px !important;margin:0 auto !important}
.hero-slide.is-active .container.hero-inner{width:100% !important;max-width:1440px !important}

.hero-slide.is-active{flex:1 1 100% !important;width:100% !important;max-width:1440px !important;margin:0 auto !important}
.hero-slide.is-active .container.hero-inner{flex:1 1 100% !important;width:100% !important;max-width:1440px !important;padding:0 24px !important}

.hero-slide.is-active{position:absolute !important;inset:0 !important;width:100% !important;height:100% !important;display:flex !important;align-items:center !important;opacity:1 !important;visibility:visible !important;transform:none !important;pointer-events:auto !important;z-index:1 !important}

/* === R123 图片与卡片缩略图统一 (2026-08-13) — 修复图片尺寸不齐/CLS/溢出 === */
img{max-width:100%;height:auto;}
.news-thumb{overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0;background:var(--bg-card-hover,#eef1f0);}
.news-thumb img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;}
.news-card-image{overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0;}
.news-card-image img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;}
@media (prefers-reduced-motion: reduce){
  .news-thumb img,.news-card-image img{transition:none !important;}
}


/* === R124 卡片视觉一致性增强 (2026-08-13) — news.html/全站卡片标签+悬浮统一 === */
.news-body{padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.news-tag{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;background:linear-gradient(135deg,#e8f5e9,#c8e6c9);color:#2e7d32;align-self:flex-start}
.news-cat{display:inline-block;padding:3px 10px;border-radius:6px;font-size:11px;font-weight:600;background:linear-gradient(135deg,#e3f2fd,#bbdefb);color:#1565c0;align-self:flex-start}
.news-title{font-size:15px;font-weight:700;line-height:1.45;color:var(--text,#182124);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-desc{font-size:13px;color:var(--text-secondary,#64748b);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0}
.news-date{font-size:12px;color:#94a3b8}
.news-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}
.news-tags span{font-size:10px;padding:2px 7px;border-radius:4px;background:#eef1f0;color:#475569}

/* news-card hover polish */
.news-card{transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.news-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(15,23,42,.12)}
.news-thumb{border-radius:8px 8px 0 0;overflow:hidden;background:linear-gradient(145deg,#eef1f0,#e2e8f0)}

/* article card variant consistency */
article.news-card.reveal{background:transparent;box-shadow:none;border:none}
article.news-card.reveal .news-card-image{border-radius:8px;overflow:hidden}
article.news-card.reveal .news-body{background:var(--card-bg,#fff);border-radius:0 0 8px 8px;padding:14px 16px;box-shadow:0 2px 8px rgba(15,23,42,.06)}

@media(prefers-reduced-motion:reduce){
  .news-card{transition:none!important}
}


/* === R125 全局 section-tag 芯片底座 (2026-08-13) === */
.section-tag{
  display:inline-block;
  padding:4px 13px;
  border-radius:7px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.1em;
  background:linear-gradient(135deg,#e8f5e9,#c8e6c9);
  color:#009D9A;
  border:1px solid rgba(0,157,154,.14);
}


/* ===== R127 移动端健康增强层 (2026-08-13) ===== */
@media (max-width: 768px) {
  /* 1. 横向溢出兜底：内联固定宽元素(section/div/p/main/img/figure/form)在移动端约束到视口内 */
  section, main, div, p, figure, form, img, .article-body > * { max-width: 100%; }
  /* 2. 表格防破：固定布局 + 自动换行，避免移动端撑破横向溢出 */
  table { width: 100%; max-width: 100%; table-layout: fixed; }
  table th, table td { word-wrap: break-word; word-break: break-word; }
  /* 3. 移动端可读性：基础字号与行高，禁止文字缩放 */
  html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
  body { font-size: 16px; line-height: 1.7; }
  /* 4. 点击热区：导航/按钮/筛选/分页/语言/弹窗动作达到 44px 最小可点 */
  .nav-links a, .btn, button, .filter-btn, .filter-bar a,
  .pagination a, .lang-switch button, .menu-toggle,
  .cookie-actions button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  /* 5. 表单控件移动端舒适化，防止 iOS 聚焦缩放 */
  input, select, textarea, .form-control { font-size: 16px; min-height: 44px; }
}




/* R129: 背景轮播可见性控制 — 30张 hc-slide 防层叠 */
.hero-carousel {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.hc-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}
.hc-slide.active {
  opacity: 1;
}
/* 减少非活跃背景图的视觉干扰 */
.hc-slide:not(.active) {
  filter: blur(2px) brightness(0.6);
}
@media (prefers-reduced-motion: reduce) {
  .hc-slide { transition: none; }
}

/* R128 可访问性增强层 */
.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 99999;
  padding: 10px 18px;
  background: #009D9A;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(10, 143, 85, .35);
  transform: translateY(-160%);
  transition: transform .22s ease;
  text-decoration: none;
}
.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 3px solid #00B3A4;
  outline-offset: 2px;
}
:focus-visible {
  outline: 3px solid #00B3A4;
  outline-offset: 2px;
  border-radius: 4px;
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #00B3A4;
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  .skip-link { transition: none; }
}


/* R129: 全局图片质量增强 — 统一渲染行为 */
img {
  max-width: 100%;
  height: auto;
  display: block;
  /* 防止未指定尺寸的图片在容器中溢出 */
  font-family: inherit;
}

/* 容器内固定尺寸图片：统一 object-fit */
.hero-image-wrapper img,
.product-card-image img,
.series-card img,
.about-image img,
.advantage-icon img,
.feature-img img,
.case-study-img img,
.news-card img,
article img[width][height] {
  object-fit: cover;
  object-position: center;
}

/* 带明确宽高的图片：保留比例防 CLS */
img[width]:not([height]) {
  aspect-ratio: attr(width) / auto;
}
img[height]:not([width]) {
  aspect-ratio: auto / attr(height);
}

/* 图片加载态：淡入避免闪烁 */
img:not([data-loaded]) {
  opacity: 0;
  transition: opacity 0.3s ease;
}
img.loaded {
  opacity: 1;
}

/* SVG 图标保持原样 */
img[src$=".svg"] {
  object-fit: contain;
  background: transparent;
}


/* R129: 隐藏空产品卡片 — 防止空白方框 (全浏览器兼容) */
.product-card:empty,
.series-card:empty {
  display: none !important;
}
/* 无图片的卡片：降低视觉干扰 */
.product-card img[src=""],
.series-card img[src=""] {
  visibility: hidden;
}

/* 2026-10-28 窄屏标题字号收敛：原来 clamp 最小值 39px，在 390px 宽会单字换行 */
@media (max-width:560px){
  .hero h1{font-size:29px!important;line-height:1.26!important;letter-spacing:-.6px!important}
  .page-hero h1{font-size:30px!important;line-height:1.22!important;letter-spacing:-.6px!important}
  .section h2,.hero h2,.contact h2{font-size:26px!important;line-height:1.28!important;letter-spacing:-.4px!important}
  .section-title{font-size:25px!important;line-height:1.26!important}
  .hero-intro,.hero p{font-size:15px!important;line-height:1.7!important}
  body{font-size:15px}
}

/* 2026-10-28 窄屏取消标题强制换行（<br>），避免末行孤字 */
@media (max-width:560px){
  .hero h1 br,.page-hero h1 br,.section h2 br{display:none}
}

/* 2026-10-28 超窄屏（≤400px）标题再收一档，两句话各占一行 */
@media (max-width:400px){
  .hero h1{font-size:25px!important;line-height:1.34!important;letter-spacing:-.3px!important}
  .hero h1 br{display:inline!important}
  .page-hero h1{font-size:26px!important;line-height:1.28!important}
}

/* 2026-10-30 相关阅读四卡铺满：auto-fill 会留空列，改 auto-fit */
.sol-rel-block .srb-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* 2026-10-30 返回顶部按钮视觉 */
#dzTop{position:fixed;right:22px;bottom:92px;z-index:900;display:none;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid #d5e0e3;border-radius:50%;background:#fff;color:#22343a;box-shadow:0 6px 18px rgba(16,32,36,.12);cursor:pointer;transition:transform .2s}
#dzTop.show{display:flex}
#dzTop:hover{transform:translateY(-2px)}
@media(max-width:800px){#dzTop{right:16px;bottom:78px}}