:root{
  --navy:#083247;
  --navy-2:#0b4059;
  --ink:#10232d;
  --muted:#667984;
  --muted-2:#8fa1aa;
  --teal:#018c9a;
  --teal-2:#00a7b7;
  --coral:#f26a4f;
  --sand:#f6f2eb;
  --bg:#f6fbfc;
  --white:#fff;
  --line:#deebef;
  --line-2:#edf4f6;
  --shadow:0 18px 48px rgba(8,50,71,.12);
  --shadow-soft:0 10px 28px rgba(8,50,71,.075);
  --radius:24px;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.72;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.topline{background:#083247;color:#d9f7fb;font-size:14px}.topline .container{height:42px;display:flex;justify-content:space-between;align-items:center;gap:24px}.topline strong{color:#fff;font-weight:800}.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:saturate(160%) blur(14px);border-bottom:1px solid rgba(12,70,89,.09)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.01em;color:var(--navy);white-space:nowrap}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#00a7b7,#0b4059);position:relative;box-shadow:0 10px 22px rgba(0,137,154,.20)}.brand-mark:before,.brand-mark:after{content:"";position:absolute;background:white;opacity:.92;border-radius:999px}.brand-mark:before{width:22px;height:7px;left:10px;top:14px;transform:rotate(-20deg)}.brand-mark:after{width:16px;height:6px;left:15px;top:23px;transform:rotate(22deg)}.brand small{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;color:var(--muted);line-height:1.1;margin-top:2px}.nav-links{display:flex;align-items:center;gap:24px;color:#425f6a;font-size:15px;font-weight:750}.nav-links a{position:relative;padding:8px 0}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:2px;background:var(--teal);transition:.22s}.nav-links a:hover:after,.nav-links a.is-active:after{right:0}.nav-links a.is-active{color:var(--navy)}.nav-actions{display:flex;align-items:center;gap:12px}.ghost-btn,.main-btn,.text-btn{min-height:44px;padding:0 20px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-weight:850;font-size:15px;white-space:nowrap}.ghost-btn{border:1px solid var(--line);background:#fff;color:var(--navy)}.main-btn{background:var(--coral);color:#fff;box-shadow:0 12px 24px rgba(242,106,79,.22)}.text-btn{padding:0;color:var(--teal);min-height:auto;border-radius:0}.menu-btn{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:15px;background:#fff;color:var(--navy);font-weight:900}.mobile-drawer{display:none}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f7fdff 0%,#edf8fa 100%);padding:72px 0 68px}.hero:before{content:"";position:absolute;inset:auto -16% -38% auto;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(0,167,183,.15),rgba(0,167,183,0) 68%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(430px,.98fr);align-items:center;gap:56px;position:relative;z-index:1}.eyebrow{display:inline-flex;align-items:center;gap:10px;background:#eaf9fb;color:#086276;border:1px solid #d3eef2;border-radius:999px;padding:8px 14px;font-size:14px;font-weight:900;margin-bottom:22px}.eyebrow .dot{width:8px;height:8px;background:var(--coral);border-radius:50%}h1{font-size:clamp(42px,5vw,70px);line-height:1.04;margin:0 0 22px;color:var(--navy);letter-spacing:-.045em}h1 span{color:var(--teal)}.lead{font-size:19px;color:#506874;max-width:650px;margin:0 0 30px;line-height:1.9}.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:630px}.stat-card{background:rgba(255,255,255,.82);border:1px solid rgba(8,50,71,.08);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(8,50,71,.06)}.stat-card strong{display:block;color:var(--navy);font-size:26px;line-height:1.05;letter-spacing:-.02em}.stat-card span{font-size:13px;color:var(--muted);font-weight:800}.hero-visual{position:relative;min-height:640px}.hero-photo{position:absolute;inset:0;border-radius:32px;overflow:hidden;box-shadow:var(--shadow);background:#063040}.hero-photo img{width:100%;height:100%;object-fit:cover}.hero-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(6,48,64,.02),rgba(6,48,64,.42))}.product-float{position:absolute;left:26px;right:26px;bottom:26px;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-radius:24px;padding:18px;display:grid;grid-template-columns:150px 1fr;gap:18px;align-items:center;box-shadow:0 22px 48px rgba(0,0,0,.18)}.product-float .shot{height:126px;border-radius:18px;background:#f3f7f8;overflow:hidden;border:1px solid #e6eef1}.product-float .shot img{width:100%;height:100%;object-fit:cover;object-position:center}.product-float h3{margin:0 0 6px;color:var(--navy);font-size:20px;line-height:1.25}.product-float p{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.65}.mini-tags{display:flex;flex-wrap:wrap;gap:8px}.mini-tags span{background:#eef9fb;color:#0b6170;border:1px solid #d6eff3;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:900}.hero-side-card{position:absolute;right:-22px;top:44px;background:#fff;border-radius:20px;padding:18px 20px;box-shadow:0 20px 48px rgba(8,50,71,.18);border:1px solid rgba(8,50,71,.06);width:198px}.hero-side-card strong{display:block;font-size:28px;color:var(--teal);line-height:1}.hero-side-card span{font-size:13px;color:var(--muted);font-weight:800}
.page-hero{position:relative;isolation:isolate;overflow:hidden;padding:92px 0 74px;background:#083247;color:#fff}.page-hero:before{content:"";position:absolute;inset:0;background-image:var(--hero-img);background-size:cover;background-position:center;z-index:-2}.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,31,45,.88),rgba(6,31,45,.58) 55%,rgba(6,31,45,.35));z-index:-1}.breadcrumbs{display:flex;gap:8px;align-items:center;color:#cfe7ed;font-size:14px;font-weight:800;margin-bottom:18px}.breadcrumbs a{color:#fff}.page-hero h1{color:#fff;margin:0 0 16px;font-size:clamp(38px,4.8vw,62px)}.page-hero p{font-size:18px;line-height:1.9;color:#d6eef4;max-width:680px;margin:0}.hero-mini{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-mini span{border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.12);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:900}
.section{padding:88px 0}.section.white{background:#fff}.section.sand{background:var(--sand)}.section-title,.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}.section-title .small,.section-head .small{font-size:14px;color:var(--teal);font-weight:950;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}.section-title h2,.section-head h2{margin:0;color:var(--navy);font-size:clamp(30px,3.6vw,46px);line-height:1.12;letter-spacing:-.035em}.section-title p,.section-head p{max-width:480px;color:var(--muted);margin:0;font-size:16px}.kicker{font-size:14px;color:var(--teal);font-weight:950;letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}.intro-grid{display:grid;grid-template-columns:1fr .92fr;gap:56px;align-items:center}.image-stack{position:relative;min-height:560px}.image-stack .large{position:absolute;left:0;top:0;width:72%;height:460px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}.image-stack .small{position:absolute;right:0;bottom:0;width:48%;height:300px;border-radius:24px;overflow:hidden;box-shadow:0 22px 44px rgba(8,50,71,.18);border:8px solid #fff}.image-stack img{width:100%;height:100%;object-fit:cover}.copy-block h2{font-size:42px;line-height:1.16;margin:0 0 18px;color:var(--navy);letter-spacing:-.035em}.copy-block p{color:#5e727c;font-size:17px;margin:0 0 18px;line-height:1.9}.feature-list{display:grid;gap:14px;margin:28px 0 0;padding:0;list-style:none}.feature-list li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;color:#4f6670}.check{width:34px;height:34px;border-radius:50%;background:#e7f7f9;color:var(--teal);font-weight:950;display:flex;align-items:center;justify-content:center;flex:none}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.product-card,.info-card,.article-card,.case-card{background:#fff;border:1px solid rgba(8,50,71,.08);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft);transition:.22s}.product-card:hover,.article-card:hover,.case-card:hover{transform:translateY(-4px);box-shadow:0 22px 54px rgba(8,50,71,.12)}.product-card .pic,.article-card .pic,.case-card .pic{height:270px;overflow:hidden;background:#f1f6f7;position:relative}.product-card .pic img,.article-card .pic img,.case-card .pic img{width:100%;height:100%;object-fit:cover;transition:.42s}.product-card:hover .pic img,.article-card:hover .pic img,.case-card:hover .pic img{transform:scale(1.04)}.badge{position:absolute;left:18px;top:18px;background:#fff;color:var(--navy);border-radius:999px;padding:7px 11px;font-size:12px;font-weight:950;box-shadow:0 8px 24px rgba(8,50,71,.12)}.product-body,.article-body,.case-body,.info-card{padding:24px}.product-body h3,.article-body h3,.case-body h3,.info-card h3{font-size:22px;color:var(--navy);margin:0 0 8px;line-height:1.25}.product-body p,.article-body p,.case-body p,.info-card p{margin:0 0 18px;color:var(--muted);font-size:15px;line-height:1.78}.spec-row,.tag-row{display:flex;flex-wrap:wrap;gap:8px}.spec-row span,.tag-row span,.article-tag{font-size:12px;color:#45636f;background:#f2f8f9;border:1px solid #e3eff2;padding:6px 9px;border-radius:999px;font-weight:900}.params-wrap{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:stretch}.params-card{background:linear-gradient(135deg,#083247,#0b4059);border-radius:28px;overflow:hidden;color:#fff;position:relative;box-shadow:var(--shadow);min-height:420px}.params-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.48}.params-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,50,71,.1),rgba(8,50,71,.88))}.params-card .inside{position:absolute;inset:auto 0 0 0;padding:32px;z-index:1}.params-card h3{font-size:32px;line-height:1.18;margin:0 0 12px}.params-card p{margin:0;color:#d5eef4}.data-table{background:#fff;border:1px solid rgba(8,50,71,.08);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)}.table-line{display:grid;grid-template-columns:1.05fr 1fr 1fr;gap:0;border-bottom:1px solid #edf4f6;min-height:78px;align-items:center}.table-line.header{background:#f4fafb;font-size:14px;color:#506974;font-weight:950;min-height:56px}.table-line:last-child{border-bottom:none}.table-line>div{padding:18px 24px}.table-line strong{font-size:22px;color:var(--navy)}.table-line span{display:block;color:var(--muted);font-size:13px;margin-top:2px}.scenario-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:22px}.scenario{position:relative;min-height:370px;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#062e40;color:#fff}.scenario img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.42s}.scenario:hover img{transform:scale(1.04)}.scenario:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,50,71,.05) 20%,rgba(8,50,71,.88))}.scenario .text{position:absolute;left:0;right:0;bottom:0;padding:28px;z-index:1}.scenario .text span{display:inline-block;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.22);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:950;margin-bottom:12px}.scenario h3{margin:0 0 8px;font-size:24px;line-height:1.2}.scenario p{margin:0;color:#d7edf3;font-size:15px;line-height:1.7}.process{background:#083247;color:#fff;position:relative;overflow:hidden}.process:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 20%,rgba(0,167,183,.22),transparent 30%),radial-gradient(circle at 90% 80%,rgba(242,106,79,.16),transparent 32%)}.process .container{position:relative;z-index:1}.process .section-title h2,.process .section-title .small{color:#fff}.process .section-title p{color:#b9d5dd}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:26px;min-height:220px}.step .num{width:46px;height:46px;border-radius:16px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:950;margin-bottom:22px}.step h3{font-size:20px;margin:0 0 8px;line-height:1.25}.step p{margin:0;color:#cbe4eb;font-size:15px;line-height:1.75}.about-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center}.about-photo{border-radius:32px;overflow:hidden;min-height:520px;box-shadow:var(--shadow)}.about-photo img{width:100%;height:100%;object-fit:cover}.about-copy h2{font-size:42px;line-height:1.16;margin:0 0 18px;color:var(--navy);letter-spacing:-.035em}.about-copy p{color:#5e727c;font-size:17px;margin:0 0 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var(--teal);border-radius:18px;padding:22px;color:#365766;font-weight:700}.timeline{display:grid;gap:16px}.timeline-item{display:grid;grid-template-columns:64px 1fr;gap:18px;align-items:start}.timeline-item .year{width:64px;height:64px;border-radius:18px;background:#e9f8fa;color:var(--teal);display:flex;align-items:center;justify-content:center;font-weight:950}.timeline-item h3{margin:0 0 6px;color:var(--navy);font-size:20px}.timeline-item p{margin:0;color:var(--muted)}.comparison{overflow-x:auto}.comparison table{width:100%;border-collapse:collapse;background:#fff;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-soft);min-width:760px}.comparison th,.comparison td{padding:18px 20px;border-bottom:1px solid var(--line-2);text-align:left}.comparison th{background:#f3fafb;color:var(--navy);font-size:14px}.comparison td{color:#526b75}.comparison tr:last-child td{border-bottom:0}.faq{display:grid;gap:14px}.faq details{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px 22px;box-shadow:var(--shadow-soft)}.faq summary{cursor:pointer;font-weight:900;color:var(--navy)}.faq p{color:var(--muted);margin:12px 0 0}.contact-band{background:linear-gradient(135deg,#0b4059,#083247);color:#fff;padding:70px 0}.contact-grid{display:grid;grid-template-columns:1fr 430px;gap:42px;align-items:center}.contact-grid h2{font-size:42px;line-height:1.14;letter-spacing:-.035em;margin:0 0 14px}.contact-grid p{color:#cbe4eb;font-size:17px;margin:0;max-width:640px}.contact-card{background:#fff;color:var(--ink);border-radius:28px;padding:26px;box-shadow:0 22px 60px rgba(0,0,0,.2)}.contact-line{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid #edf4f6}.contact-line:last-of-type{border-bottom:none}.contact-line span{color:var(--muted);font-weight:850}.contact-line strong{color:var(--navy);font-size:18px;text-align:right}.qr-row{margin-top:20px;display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;background:#f4fafb;border:1px solid #e0edf0;border-radius:18px;padding:14px}.qr{width:96px;height:96px;background:linear-gradient(90deg,#083247 8px,transparent 8px) 0 0/16px 16px,linear-gradient(#083247 8px,transparent 8px) 0 0/16px 16px,#fff;border:8px solid #fff;box-shadow:inset 0 0 0 1px #d9e7ea;border-radius:10px;position:relative}.qr:after{content:"二维码";position:absolute;inset:32px 14px;background:#fff;color:#083247;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:950;border-radius:6px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1/-1}.form-field label{display:block;color:var(--navy);font-size:13px;font-weight:900;margin-bottom:6px}.form-field input,.form-field textarea,.form-field select{width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;padding:13px 14px;color:var(--ink);outline:none}.form-field textarea{min-height:130px;resize:vertical}.map-placeholder{min-height:420px;border-radius:28px;background:linear-gradient(135deg,#e9f8fa,#f8fbfc);border:1px solid var(--line);position:relative;overflow:hidden}.map-placeholder:before{content:"";position:absolute;inset:46px;background:linear-gradient(90deg,rgba(8,50,71,.08) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(rgba(8,50,71,.08) 1px,transparent 1px) 0 0/44px 44px}.map-pin{position:absolute;left:50%;top:48%;transform:translate(-50%,-50%);background:#fff;border-radius:20px;padding:18px 20px;box-shadow:var(--shadow);border:1px solid var(--line);font-weight:900;color:var(--navy)}.news-layout{display:grid;grid-template-columns:1fr 330px;gap:30px;align-items:start}.article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.article-meta{display:flex;gap:10px;flex-wrap:wrap;color:#7a909a;font-size:13px;font-weight:800;margin-bottom:12px}.article-body h3{font-size:21px}.sidebar{display:grid;gap:20px;position:sticky;top:104px}.side-box{background:#fff;border:1px solid rgba(8,50,71,.08);border-radius:24px;padding:22px;box-shadow:var(--shadow-soft)}.side-box h3{margin:0 0 16px;color:var(--navy);font-size:20px}.side-links{display:grid;gap:12px}.side-links a{padding-bottom:12px;border-bottom:1px solid var(--line-2);color:#49636f;font-weight:750}.side-links a:last-child{border-bottom:0;padding-bottom:0}.pagination{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:36px}.pagination a,.pagination span{min-width:42px;height:42px;border-radius:14px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;color:var(--navy)}.pagination .current{background:var(--navy);color:#fff;border-color:var(--navy)}.pagination .disabled{color:#a5b5bc;background:#f5f9fa}.article-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:38px;align-items:start}.article-main{background:#fff;border-radius:30px;border:1px solid rgba(8,50,71,.08);box-shadow:var(--shadow-soft);overflow:hidden}.article-cover{height:440px}.article-cover img{width:100%;height:100%;object-fit:cover}.article-content{padding:42px}.article-content .article-meta{margin-bottom:18px}.article-content h1{font-size:44px;line-height:1.16;color:var(--navy);margin:0 0 18px}.article-content h2{font-size:28px;color:var(--navy);margin:34px 0 12px}.article-content p{font-size:17px;color:#536b76;line-height:1.95;margin:0 0 18px}.article-content ul{color:#536b76;line-height:1.95}.article-content li{margin-bottom:8px}.article-note{background:#f3fafb;border:1px solid var(--line);border-radius:20px;padding:20px;margin:24px 0;color:#3c5965}.toc a{display:block;color:#49636f;padding:10px 0;border-bottom:1px solid var(--line-2);font-weight:750}.toc a:last-child{border-bottom:0}.next-prev{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}.next-prev a{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;color:var(--navy);font-weight:900}.float-contact{position:fixed;right:18px;top:42%;transform:translateY(-50%);z-index:120;display:grid;gap:10px}.float-contact a,.float-contact .wechat-box{width:58px;min-height:58px;border-radius:18px;background:#fff;color:var(--navy);display:flex;align-items:center;justify-content:center;box-shadow:0 12px 32px rgba(8,50,71,.16);border:1px solid rgba(8,50,71,.08);font-weight:950;font-size:13px;writing-mode:vertical-rl;letter-spacing:.05em;position:relative}.wechat-pop{position:absolute;right:70px;top:0;width:202px;background:#fff;border-radius:18px;padding:16px;box-shadow:0 16px 44px rgba(8,50,71,.18);border:1px solid rgba(8,50,71,.08);opacity:0;pointer-events:none;transform:translateX(8px);transition:.2s;writing-mode:horizontal-tb;letter-spacing:0;color:var(--ink)}.wechat-box:hover .wechat-pop{opacity:1;pointer-events:auto;transform:translateX(0)}.wechat-pop strong{display:block;color:var(--navy);margin-bottom:4px}.wechat-pop p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.site-footer{background:#061f2d;color:#c7dbe2;padding:56px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr .9fr;gap:36px;margin-bottom:36px}.site-footer h3{margin:0 0 14px;color:#fff;font-size:18px}.site-footer p,.site-footer a{font-size:14px;color:#c7dbe2;margin:0 0 9px;display:block}.copyright{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#8da8b2}.mobile-bottom{display:none}
@media (max-width:1080px){.nav-links{display:none}.menu-btn{display:inline-flex;align-items:center;justify-content:center}.mobile-drawer{display:none;position:fixed;left:16px;right:16px;top:90px;z-index:180;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:16px}.mobile-drawer.is-open{display:grid}.mobile-drawer a{padding:13px 12px;border-bottom:1px solid var(--line-2);font-weight:900;color:var(--navy)}.mobile-drawer a:last-child{border-bottom:0}.hero-grid,.intro-grid,.params-wrap,.about-grid,.contact-grid,.split,.news-layout,.article-detail-layout{grid-template-columns:1fr}.sidebar{position:static}.hero-visual{min-height:560px}.hero-side-card{right:20px}.grid-3,.scenario-grid,.article-list{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:720px){.container{width:min(100% - 32px,var(--max))}.topline{display:none}.nav{height:68px}.nav-actions .ghost-btn{display:none}.main-btn,.ghost-btn{height:42px;padding:0 14px;font-size:14px}.hero{padding:44px 0 44px}.hero-grid{gap:34px}.hero-visual{min-height:500px}.hero-stats{grid-template-columns:1fr}.product-float{grid-template-columns:1fr;left:16px;right:16px;bottom:16px}.product-float .shot{height:140px}.hero-side-card{display:none}.page-hero{padding:64px 0 54px}.section{padding:64px 0}.section-title,.section-head{display:block}.section-title p,.section-head p{margin-top:14px}.image-stack{min-height:460px}.image-stack .large{width:86%;height:360px}.image-stack .small{width:58%;height:230px}.grid-3,.grid-2,.scenario-grid,.steps,.article-list{grid-template-columns:1fr}.table-line{grid-template-columns:1fr}.table-line.header{display:none}.table-line>div{padding:12px 20px}.about-metrics,.metric-grid{grid-template-columns:1fr}.contact-grid{gap:26px}.footer-grid{grid-template-columns:1fr}.copyright{display:block}.float-contact{display:none}.mobile-bottom{position:fixed;left:12px;right:12px;bottom:12px;z-index:150;background:#083247;color:#fff;border-radius:999px;padding:8px;display:grid;grid-template-columns:1fr 1fr;gap:8px;box-shadow:0 14px 40px rgba(0,0,0,.22)}.mobile-bottom a{background:rgba(255,255,255,.12);border-radius:999px;padding:10px 12px;text-align:center;font-weight:950;font-size:14px}body{padding-bottom:76px}.form-grid,.next-prev{grid-template-columns:1fr}.article-cover{height:280px}.article-content{padding:26px}.article-content h1{font-size:32px}.article-content h2{font-size:24px}}

.qr-img{width:96px;height:96px;object-fit:cover;border-radius:10px;background:#fff}.footer-logo-img{max-width:120px;height:auto;margin-bottom:12px}.article-content img{max-width:100%;height:auto;border-radius:18px}.pageinfo .pagination{margin:0;display:flex;gap:8px;justify-content:center}.pageinfo .pagination>li>a,.pageinfo .pagination>li>span{border-radius:14px;color:#083247;border:1px solid #dce9ec}.pageinfo .pagination>.active>a,.pageinfo .pagination>.active>span{background:#083247;border-color:#083247;color:#fff}
.brand-logo-img{display:block;width:auto;height:58px;max-width:230px;object-fit:contain}
@media (max-width:720px){.brand-logo-img{height:44px;max-width:170px}}
.footer-logo-link{display:inline-flex;align-items:center;margin:0 0 16px}
.site-footer .footer-logo-img{display:block;width:190px;max-width:100%;height:auto;margin:0}

.product-showcase{position:relative;min-height:560px;border-radius:30px;overflow:hidden;background:linear-gradient(145deg,#f8fdfe 0%,#eaf7f9 54%,#d9eef2 100%);border:1px solid rgba(8,50,71,.08);box-shadow:0 22px 58px rgba(8,50,71,.13);isolation:isolate}
.product-showcase:before{content:"";position:absolute;left:-18%;bottom:-28%;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,167,183,.18),rgba(0,167,183,0) 68%);z-index:-1}
.showcase-bg{position:absolute;inset:0;z-index:-2}
.showcase-bg img{width:100%;height:100%;object-fit:cover;opacity:.38;filter:saturate(1.06)}
.showcase-bg:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.72) 42%,rgba(235,249,251,.45) 100%)}
.showcase-main{position:absolute;left:34px;right:34px;top:34px;bottom:86px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.82),rgba(255,255,255,.48));border:1px solid rgba(255,255,255,.72);box-shadow:inset 0 1px 0 rgba(255,255,255,.8)}
.showcase-main:after{content:"";position:absolute;left:34px;right:34px;bottom:38px;height:24px;border-radius:50%;background:rgba(8,50,71,.18);filter:blur(14px)}
.showcase-copy{position:absolute;left:28px;top:28px;z-index:3;color:var(--navy)}
.showcase-copy span{display:block;font-size:13px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.showcase-copy strong{display:block;font-size:30px;line-height:1.18;letter-spacing:0}
.showcase-pack{position:absolute;right:22px;bottom:-6px;z-index:2;height:470px;max-width:62%;object-fit:contain;filter:drop-shadow(0 30px 28px rgba(8,50,71,.26))}
.showcase-chip{position:absolute;z-index:4;background:rgba(255,255,255,.94);border:1px solid rgba(8,50,71,.1);border-radius:16px;padding:13px 16px;box-shadow:0 16px 34px rgba(8,50,71,.12);min-width:138px}
.showcase-chip strong{display:block;color:var(--navy);font-size:22px;line-height:1.1;letter-spacing:0}
.showcase-chip span{display:block;margin-top:4px;color:var(--muted);font-size:12px;font-weight:850}
.chip-one{left:34px;bottom:170px}
.chip-two{right:28px;top:60px}
.showcase-footer{position:absolute;left:24px;right:24px;bottom:24px;z-index:4;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px;background:rgba(8,50,71,.92);border:1px solid rgba(255,255,255,.2);border-radius:18px;box-shadow:0 16px 36px rgba(8,50,71,.18)}
.showcase-footer span{min-height:38px;border-radius:12px;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;text-align:center;color:#eefbfe;font-size:13px;font-weight:900;line-height:1.25;padding:6px 8px}
@media (max-width:1080px){.product-showcase{min-height:540px}.showcase-pack{height:440px;max-width:58%}.chip-two{right:34px}}
@media (max-width:720px){.product-showcase{min-height:520px;border-radius:24px}.showcase-main{left:18px;right:18px;top:18px;bottom:112px;border-radius:22px;overflow:hidden}.showcase-main:after{left:56px;right:40px;bottom:26px}.showcase-copy{left:18px;top:18px}.showcase-copy span{font-size:11px}.showcase-copy strong{font-size:23px}.showcase-pack{right:12px;bottom:18px;height:300px;max-width:68%}.showcase-chip{padding:10px 12px;min-width:112px}.showcase-chip strong{font-size:18px}.showcase-chip span{font-size:11px}.chip-one{left:18px;bottom:150px}.chip-two{display:none}.showcase-footer{left:14px;right:14px;bottom:14px;grid-template-columns:1fr;gap:6px}.showcase-footer span{min-height:30px;font-size:12px}}

.float-contact{right:24px;top:50%;gap:0;background:#fff;border:1px solid rgba(8,50,71,.12);border-radius:10px;box-shadow:0 18px 44px rgba(8,50,71,.18);overflow:visible}
.float-contact .float-item{position:relative;width:64px;height:68px;min-height:68px;border:0;border-bottom:1px solid #e7eff2;border-radius:0;background:#fff;color:#123748;box-shadow:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;font-size:12px;font-weight:850;letter-spacing:0;line-height:1.1;writing-mode:horizontal-tb;transition:background .18s ease,color .18s ease}
.float-contact .float-item:first-child{border-radius:10px 10px 0 0}
.float-contact .float-item:last-child{border-bottom:0;border-radius:0 0 10px 10px}
.float-contact .float-item:hover,.float-contact .float-item:focus-visible,.float-contact .wechat-box:focus-within{background:var(--navy);color:#fff;outline:none}
.float-icon{width:22px;height:22px;display:flex;align-items:center;justify-content:center}
.float-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.float-label{display:block}
.float-panel{position:absolute;right:78px;top:50%;width:238px;min-height:78px;background:#fff;color:var(--ink);border:1px solid rgba(8,50,71,.12);border-radius:10px;box-shadow:0 18px 44px rgba(8,50,71,.18);padding:14px 16px;opacity:0;pointer-events:none;transform:translate(10px,-50%);transition:opacity .18s ease,transform .18s ease;text-align:left;line-height:1.55}
.float-panel:after{content:"";position:absolute;right:-7px;top:50%;width:12px;height:12px;background:#fff;border-top:1px solid rgba(8,50,71,.12);border-right:1px solid rgba(8,50,71,.12);transform:translateY(-50%) rotate(45deg)}
.float-contact .float-item:hover .float-panel,.float-contact .float-item:focus-visible .float-panel,.float-contact .wechat-box:hover .float-panel,.float-contact .wechat-box:focus-within .float-panel{opacity:1;pointer-events:auto;transform:translate(0,-50%)}
.float-panel strong{display:block;margin:0 0 4px;color:var(--navy);font-size:15px}
.float-panel em{display:block;color:var(--teal);font-style:normal;font-size:18px;font-weight:950;word-break:break-all}
.float-panel small{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.float-qr{width:112px;height:112px;margin-top:10px;border:1px solid #e1edf0;border-radius:8px;object-fit:cover;background:#fff}
@media (max-width:1280px){.float-contact{right:12px}.float-contact .float-item{width:58px;height:64px;min-height:64px}.float-panel{right:70px}}
@media (max-width:720px){.float-contact{display:none}}
.contact-form-panel .form-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.contact-form-panel .main-btn{border:0;cursor:pointer}.contact-form-panel .main-btn:disabled{opacity:.7;cursor:wait}.form-result{display:inline-flex;align-items:center;color:var(--teal);font-size:14px;font-weight:900;line-height:1.5}.form-result.is-error{color:#c6422a}.form-note{margin:14px 0 0!important;color:#657780!important;font-size:14px;line-height:1.7}.form-hp{position:absolute!important;left:-10000px!important;top:auto!important;width:1px!important;height:1px!important;opacity:0!important;pointer-events:none!important}
@media (max-width:720px){.contact-form-panel .form-actions{display:block}.contact-form-panel .main-btn{width:100%}.form-result{display:block;margin-top:10px}}
.product-card .pic{display:flex;align-items:center;justify-content:center;padding:14px;background:#f6fbfc}
.product-card .pic img{object-fit:contain;object-position:center}
.product-card:hover .pic img{transform:scale(1.02)}
.contact-map-section .section-head p{font-weight:850;color:#5d7480}.location-card{display:grid;grid-template-columns:minmax(0,1.35fr) 380px;background:#fff;border:1px solid rgba(8,50,71,.08);border-radius:28px;overflow:hidden;box-shadow:var(--shadow-soft)}.location-visual{position:relative;min-height:430px;overflow:hidden;background:#edf8fa}.location-visual:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,50,71,.07) 1px,transparent 1px) 0 0/52px 52px,linear-gradient(rgba(8,50,71,.07) 1px,transparent 1px) 0 0/52px 52px}.location-visual:after{content:"";position:absolute;left:-12%;right:-10%;top:45%;height:118px;background:rgba(255,255,255,.6);transform:rotate(-8deg);box-shadow:0 0 0 1px rgba(8,50,71,.06)}.map-road{position:absolute;z-index:2;height:18px;border-radius:999px;background:#fff;border:1px solid #dce9ee;box-shadow:0 8px 18px rgba(8,50,71,.08)}.map-road span{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);padding:3px 8px;border-radius:999px;background:#fff;color:#506974;font-size:12px;font-weight:900;white-space:nowrap}.road-main{left:-7%;right:10%;top:52%;height:24px;background:#ffd899;transform:rotate(-8deg)}.road-main span{color:#8a5b11}.road-side{left:43%;right:20%;top:19%;transform:rotate(72deg)}.road-side span{color:#426170}.road-cross{left:12%;right:18%;top:68%;transform:rotate(4deg)}.location-zone{position:absolute;z-index:3;left:47%;top:35%;width:220px;min-height:126px;padding:20px 18px;border-radius:22px;background:rgba(0,167,183,.14);border:1px solid rgba(0,137,154,.25);box-shadow:0 16px 34px rgba(8,50,71,.12);color:var(--navy)}.location-zone strong{display:block;font-size:24px;line-height:1.18;margin-bottom:6px}.location-zone span{display:block;color:#49636f;font-size:13px;font-weight:850}.location-pin{position:absolute;z-index:5;left:58%;top:44%;width:42px;height:42px;border-radius:50% 50% 50% 0;background:var(--coral);transform:translate(-50%,-100%) rotate(-45deg);box-shadow:0 14px 28px rgba(242,106,79,.3)}.location-pin:after{content:"";position:absolute;inset:11px;border-radius:50%;background:#fff}.location-pin-shadow{position:absolute;z-index:4;left:58%;top:44%;width:54px;height:16px;border-radius:50%;background:rgba(8,50,71,.2);transform:translate(-50%,5px)}.location-coord{position:absolute;left:24px;bottom:24px;z-index:5;display:flex;gap:10px;flex-wrap:wrap}.location-coord span{border-radius:999px;background:rgba(255,255,255,.92);border:1px solid rgba(8,50,71,.08);padding:8px 12px;color:#4e6570;font-size:12px;font-weight:900}.location-panel{padding:32px;display:flex;flex-direction:column;justify-content:center}.location-tag{display:inline-flex;width:max-content;border-radius:999px;background:#e9f8fa;color:var(--teal);border:1px solid #d5eef2;padding:6px 10px;font-size:12px;font-weight:950;letter-spacing:.08em;text-transform:uppercase;margin-bottom:14px}.location-panel h3{margin:0 0 10px;color:var(--navy);font-size:30px;line-height:1.2}.location-panel p{margin:0 0 18px;color:#596f79;line-height:1.85}.location-list{display:grid;gap:12px;margin:0 0 24px}.location-list div{display:grid;grid-template-columns:78px 1fr;gap:14px;padding-bottom:12px;border-bottom:1px solid #edf4f6}.location-list div:last-child{border-bottom:0}.location-list dt{color:#6a7f89;font-size:13px;font-weight:900}.location-list dd{margin:0;color:var(--navy);font-weight:900}.location-actions{display:flex;gap:12px;flex-wrap:wrap}.location-actions .main-btn,.location-actions .ghost-btn{min-height:42px}.location-note{margin-top:14px!important;color:#7a8c94!important;font-size:13px;line-height:1.7!important}@media (max-width:1080px){.location-card{grid-template-columns:1fr}.location-panel{padding:28px}.location-visual{min-height:390px}}@media (max-width:720px){.location-visual{min-height:350px}.location-zone{left:24px;right:24px;top:38%;width:auto}.location-pin,.location-pin-shadow{left:58%;top:40%}.location-coord{left:16px;right:16px;bottom:16px}.location-panel h3{font-size:26px}.location-list div{grid-template-columns:1fr;gap:4px}.location-actions .main-btn,.location-actions .ghost-btn{width:100%}}