*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC","Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#111a2e;background:#f7f9fd;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}ul{list-style:none}button,input,textarea,select{font:inherit}
:root{--blue:#1768ff;--cyan:#38d6ff;--ink:#111a2e;--muted:#68758b;--line:#e2e9f3;--navy:#061332;--paper:#fff}
.wrap{width:min(1240px,calc(100% - 56px));margin:0 auto}
.site-nav{height:72px;color:#fff;background:#030a25;border-bottom:1px solid rgba(255,255,255,.12);position:relative;z-index:20}
.site-nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;flex:0 0 auto}.brand-logo{display:block;width:222px;height:auto}.nav-links{display:flex;align-self:stretch;gap:40px;margin-left:auto;margin-right:auto}.nav-links a{display:flex;align-items:center;position:relative;color:rgba(255,255,255,.78);font-size:14px;white-space:nowrap}.nav-links a:hover,.nav-links a.active{color:#39d8ff}.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:#39d8ff}
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.page-hero{min-height:500px;color:#fff;position:relative;overflow:hidden;background:radial-gradient(circle at 78% 35%,rgba(23,104,255,.78),transparent 32%),radial-gradient(circle at 63% 77%,rgba(57,216,255,.36),transparent 24%),linear-gradient(112deg,#03071d 0%,#071848 44%,#082a8e 100%)}
.page-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:70px 70px;mask-image:linear-gradient(90deg,transparent,#000 30%,#000 92%,transparent)}
.page-hero:after{content:"";position:absolute;width:560px;height:560px;right:-90px;top:-120px;border:1px solid rgba(102,218,255,.24);border-radius:50%;box-shadow:0 0 0 70px rgba(65,155,255,.04),0 0 0 140px rgba(65,155,255,.035)}
.hero-inner{min-height:428px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:72px;position:relative;z-index:2}.hero-kicker{display:inline-flex;align-items:center;gap:10px;color:#5ee3ff;font-weight:800;letter-spacing:2px;font-size:13px;margin-bottom:18px}.hero-kicker:before{content:"";width:34px;height:2px;background:#5ee3ff}.page-hero h1{font-size:50px;line-height:1.18;letter-spacing:-1px;margin-bottom:20px;font-weight:900;transform:skewX(-5deg);transform-origin:left center;text-shadow:0 18px 42px rgba(0,0,0,.28)}.page-hero h1 span{background:linear-gradient(90deg,#43dcff,#1488ff);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none}.page-hero p{max-width:650px;color:rgba(255,255,255,.82);font-size:17px;line-height:1.9}.hero-actions{display:flex;gap:18px;margin-top:30px}.button{height:52px;padding:0 32px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;border:0;cursor:pointer}.button.primary{color:#fff;background:#1768ff;box-shadow:0 18px 38px rgba(23,104,255,.38)}.button.ghost{color:#fff;border:1px solid rgba(255,255,255,.62);background:rgba(255,255,255,.04)}
.hero-visual-card{padding:28px;border:1px solid rgba(255,255,255,.2);border-radius:24px;background:rgba(255,255,255,.08);backdrop-filter:blur(14px);box-shadow:0 28px 70px rgba(0,20,82,.35)}.hero-visual-card .overline{font-size:12px;letter-spacing:2px;color:#5ee3ff}.hero-visual-card strong{display:block;font-size:30px;margin:13px 0 20px}.hero-list{display:grid;gap:12px}.hero-list li{padding:13px 15px;border-radius:10px;background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);display:flex;justify-content:space-between;gap:20px;font-size:14px}.hero-list b{color:#fff}.hero-list span{color:#6ce2ff}
.section{padding:92px 0}.page-hero+.section{padding-top:96px}.section.white{background:#fff}.section.soft{background:#f4f7ff}.section.dark{color:#fff;background:linear-gradient(115deg,#151c45 0%,#09101d 78%)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:42px}.eyebrow{display:block;color:#1768ff;font-size:12px;letter-spacing:2.5px;font-weight:900;margin-bottom:12px}.section h2{font-size:36px;line-height:1.3;letter-spacing:-.5px}.section-head p{max-width:520px;color:#748096;line-height:1.8}.dark .eyebrow{color:#57dbff}.dark .section-head p{color:rgba(255,255,255,.62)}
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.pill-row{display:flex;gap:10px;flex-wrap:wrap}.pill{padding:8px 13px;border:1px solid #dfe7f2;border-radius:999px;background:#fff;color:#516078;font-size:13px}
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.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.article{background:#fff;border:1px solid #e1e8f2;border-radius:16px;overflow:hidden}.article-photo{height:185px;background:center/cover no-repeat}.article-body{padding:24px}.article-tag{color:#1768ff;font-size:12px;font-weight:900;letter-spacing:1px}.article h3{font-size:19px;line-height:1.5;margin:10px 0}.article p{color:#748096;font-size:14px;line-height:1.75}.article time{display:block;margin-top:20px;color:#9aa3b1;font-size:12px}
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.contact-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:38px}.contact-info,.contact-form{background:#fff;border:1px solid #e1e8f2;border-radius:20px;padding:36px}.contact-info{color:#fff;background:linear-gradient(145deg,#071331,#0b2e88);border:0}.contact-info h2{font-size:34px}.contact-info>p{color:rgba(255,255,255,.67);line-height:1.8;margin:16px 0 30px}.contact-lines{display:grid;gap:15px}.contact-line{padding:17px;border:1px solid rgba(255,255,255,.13);border-radius:10px;background:rgba(255,255,255,.06)}.contact-line b{display:block;font-size:13px;color:#57dbff;margin-bottom:6px}.contact-line span{color:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field.full{grid-column:1/-1}.field label{display:block;font-size:13px;font-weight:800;margin-bottom:8px}.field input,.field select,.field textarea{width:100%;border:1px solid #dfe7f1;border-radius:8px;background:#f9fbfe;padding:13px 14px;outline:0}.field textarea{height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:#1768ff;background:#fff;box-shadow:0 0 0 3px rgba(23,104,255,.08)}.form-note{margin-top:15px;color:#7b8799;font-size:12px}.form-status{display:none;margin-top:15px;color:#16844b;font-weight:800}.form-status.show{display:block}
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.reveal{opacity:0;transform:translateY(20px);transition:.65s ease}.reveal.in{opacity:1;transform:none}

/* GEO knowledge library */
.knowledge-hero{position:relative;overflow:hidden;color:#fff;background:radial-gradient(circle at 80% 18%,rgba(38,125,255,.55),transparent 30%),linear-gradient(115deg,#030a22 0%,#071843 52%,#0b3aa8 100%)}
.knowledge-hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,transparent,#000 25%,#000 92%,transparent)}
.knowledge-hero-inner{min-height:500px;display:grid;grid-template-columns:1.02fr .98fr;gap:86px;align-items:center;position:relative;z-index:2}.knowledge-hero-copy h1{font-size:52px;line-height:1.18;letter-spacing:-1px}.knowledge-hero-copy h1 span{color:#4cddff}.knowledge-hero-copy>p{max-width:610px;color:rgba(255,255,255,.72);line-height:1.85;font-size:16px;margin-top:20px}.knowledge-search{display:flex;max-width:560px;height:58px;margin-top:30px;padding:5px;border:1px solid rgba(255,255,255,.24);border-radius:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(12px)}.knowledge-search input{min-width:0;flex:1;border:0;outline:0;padding:0 18px;color:#fff;background:transparent}.knowledge-search input::placeholder{color:rgba(255,255,255,.5)}.knowledge-search button{width:94px;border:0;border-radius:5px;color:#fff;background:#1768ff;font-weight:800;cursor:pointer}.featured-knowledge{min-height:330px;padding:32px;border-radius:20px;background:linear-gradient(180deg,rgba(3,13,39,.03),rgba(3,13,39,.88)),url('https://images.unsplash.com/photo-1677442136019-21780ecad995?w=1200&q=82') center/cover;display:flex;flex-direction:column;justify-content:space-between;box-shadow:0 34px 90px rgba(0,8,38,.42);transition:.3s}.featured-knowledge:hover{transform:translateY(-6px)}.featured-label{align-self:flex-start;padding:7px 12px;border-radius:999px;background:#fff;color:#1768ff;font-size:12px;font-weight:900}.featured-knowledge small{color:#70e5ff}.featured-knowledge h2{font-size:29px;line-height:1.35;margin:9px 0}.featured-knowledge p{color:rgba(255,255,255,.7);line-height:1.7}.featured-knowledge b{display:block;margin-top:17px;color:#fff}.knowledge-strip{height:76px;background:#fff;border-bottom:1px solid #e7ecf3}.knowledge-strip .wrap{height:100%;display:flex;align-items:center;gap:36px}.knowledge-strip span{font-size:13px;font-weight:900;color:#1768ff}.knowledge-strip a{font-size:14px;color:#526078}.knowledge-strip a:hover{color:#1768ff}.knowledge-section{padding:92px 0 108px;background:#f5f7fb}.knowledge-heading{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:32px}.knowledge-heading h2{font-size:38px}.knowledge-heading p{color:#758197;margin-top:8px}.knowledge-count{font-size:13px;color:#7d8799}.knowledge-count b{font-size:24px;color:#1768ff;margin:0 4px}.knowledge-filters{display:flex;gap:10px;flex-wrap:wrap;padding:14px 0 32px;border-top:1px solid #dfe6ef}.knowledge-filters button{height:40px;padding:0 19px;border:1px solid #dfe5ee;border-radius:5px;background:#fff;color:#536078;cursor:pointer}.knowledge-filters button.active,.knowledge-filters button:hover{color:#fff;border-color:#1768ff;background:#1768ff}.knowledge-list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.knowledge-card{overflow:hidden;border-radius:14px;background:#fff;border:1px solid #e1e7ef;transition:.25s}.knowledge-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px rgba(33,63,118,.12)}.knowledge-card-image{display:block;height:210px;background:center/cover;position:relative}.knowledge-card-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(4,12,35,.32))}.knowledge-card-image span{position:absolute;left:18px;top:18px;z-index:2;padding:6px 10px;border-radius:4px;background:rgba(255,255,255,.94);color:#1768ff;font-size:11px;font-weight:900}.knowledge-card-body{padding:24px 24px 26px}.knowledge-card-meta{display:flex;gap:14px;color:#98a1af;font-size:11px}.knowledge-card h3{font-size:20px;line-height:1.45;margin:11px 0}.knowledge-card h3 a:hover{color:#1768ff}.knowledge-card p{min-height:49px;color:#707c90;font-size:14px;line-height:1.75}.knowledge-read{display:inline-flex;gap:9px;margin-top:18px;color:#1768ff;font-size:13px;font-weight:800}.knowledge-empty{display:none;text-align:center;padding:70px;color:#7e899c}.knowledge-empty.show{display:block}.knowledge-pagination{display:flex;justify-content:center;gap:10px;margin-top:46px}.knowledge-pagination button{width:44px;height:44px;border:1px solid #dde5ef;border-radius:5px;background:#fff;color:#526078;cursor:pointer}.knowledge-pagination button.active,.knowledge-pagination button:hover:not(:disabled){color:#fff;border-color:#1768ff;background:#1768ff}.knowledge-pagination button:disabled{opacity:.35;cursor:not-allowed}.knowledge-subscribe{padding:70px 0;background:#fff}.knowledge-subscribe .wrap{padding:38px 44px;border-radius:18px;color:#fff;background:linear-gradient(110deg,#071331,#0d45be);display:flex;align-items:center;justify-content:space-between;gap:40px;box-shadow:0 26px 60px rgba(20,72,170,.2)}.knowledge-subscribe span{color:#59dbff;font-size:12px;font-weight:900}.knowledge-subscribe h2{font-size:30px;margin:8px 0}.knowledge-subscribe p{color:rgba(255,255,255,.65)}

.knowledge-pagination{align-items:center;gap:18px}.knowledge-pagination button{width:auto;min-width:112px;padding:0 20px;font-weight:800}.knowledge-pagination .page-status{min-width:86px;text-align:center;color:#7d8799;font-size:13px}

.featured-knowledge{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 78% 24%,rgba(76,221,255,.32),transparent 26%),radial-gradient(circle at 18% 84%,rgba(31,104,255,.45),transparent 35%),linear-gradient(145deg,#071331 4%,#0b255d 56%,#0b47bd 100%)}
.featured-knowledge:before{content:"";position:absolute;z-index:-1;right:-72px;top:28px;width:250px;height:250px;border:1px solid rgba(116,224,255,.2);border-radius:50%;box-shadow:0 0 0 42px rgba(116,224,255,.06),0 0 0 84px rgba(116,224,255,.035)}
.featured-knowledge:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(120deg,transparent 0 48%,rgba(255,255,255,.05) 48% 48.4%,transparent 48.4% 100%)}
.knowledge-card-image img{display:block;width:100%;height:100%;object-fit:cover}

/* Article detail */
.article-hero{padding:54px 0 66px;color:#fff;background:radial-gradient(circle at 82% 26%,rgba(34,126,255,.42),transparent 28%),linear-gradient(115deg,#030a22,#09255f)}.article-back{display:inline-block;color:rgba(255,255,255,.62);font-size:13px;margin-bottom:34px}.article-back:hover{color:#5ee3ff}.article-hero-main{display:grid;grid-template-columns:1.08fr .92fr;gap:72px;align-items:center}.article-category{display:inline-block;padding:7px 12px;border:1px solid rgba(91,224,255,.38);border-radius:999px;color:#5ee3ff;font-size:12px;font-weight:900}.article-hero h1{font-size:46px;line-height:1.25;margin:18px 0}.article-hero-main p{max-width:650px;color:rgba(255,255,255,.7);font-size:16px;line-height:1.8}.article-byline{display:flex;gap:22px;margin-top:26px;color:rgba(255,255,255,.53);font-size:12px}.article-hero-cover{height:320px;border-radius:18px;background:center/cover;box-shadow:0 30px 70px rgba(0,5,25,.4)}.article-layout-section{padding:82px 0 64px;background:#fff}.article-layout{display:grid;grid-template-columns:minmax(0,790px) 300px;gap:86px;align-items:start}.article-content{color:#2c3749;font-size:16px;line-height:2}.article-lead{font-size:20px;line-height:1.9;color:#1b273a}.article-summary{margin:35px 0 50px;padding:26px 28px;border-left:4px solid #1768ff;background:#f2f6fd}.article-summary span{display:block;color:#1768ff;font-size:12px;font-weight:900;margin-bottom:7px}.article-summary strong{font-size:17px;line-height:1.75}.article-content h2{font-size:30px;color:#111a2e;margin:54px 0 24px;padding-top:10px}.article-content section{position:relative;padding-left:72px;margin:34px 0}.content-number{position:absolute;left:0;top:0;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#1768ff;background:#edf3ff;font-size:13px;font-weight:900}.article-content h3{font-size:20px;color:#111a2e;margin-bottom:7px}.article-content blockquote{margin:45px 0;padding:30px 34px;color:#fff;font-size:19px;font-weight:700;line-height:1.8;background:linear-gradient(110deg,#071331,#1254d8);border-radius:12px}.article-bullets{display:grid;gap:14px}.article-bullets li{padding:18px 20px;background:#f7f9fc;border-left:3px solid #d8e5fb}.article-note{display:grid;grid-template-columns:56px 1fr;gap:18px;margin-top:48px;padding-top:25px;border-top:1px solid #e2e7ef;color:#7c8798;font-size:13px;line-height:1.8}.article-note b{color:#111a2e}.article-sidebar{position:sticky;top:28px;display:grid;gap:22px}.article-toc,.article-course-box{padding:26px;border:1px solid #e2e7ef;border-radius:12px}.article-toc b{display:block;margin-bottom:15px}.article-toc a{display:block;padding:10px 0;border-bottom:1px solid #edf0f4;color:#69758a;font-size:13px}.article-toc a:hover{color:#1768ff}.article-course-box{color:#fff;background:linear-gradient(145deg,#071331,#0c45bd);border:0}.article-course-box span{font-size:11px;color:#5ee3ff}.article-course-box h3{font-size:20px;line-height:1.5;margin:9px 0}.article-course-box p{color:rgba(255,255,255,.62);font-size:13px;line-height:1.7}.article-course-box a{display:inline-block;margin-top:17px;color:#fff;font-size:13px;font-weight:800}.article-navigation{padding:0 0 72px;background:#fff}.article-navigation .wrap{display:grid;grid-template-columns:1fr 1fr;gap:20px}.article-nav-card{padding:22px 25px;border:1px solid #e0e6ee;border-radius:10px}.article-nav-card.right{text-align:right}.article-nav-card span{display:block;color:#8791a1;font-size:11px;margin-bottom:8px}.article-nav-card b{font-size:15px}.article-nav-card:hover{border-color:#1768ff;color:#1768ff}.related-section{padding:72px 0 94px;background:#f4f7fb}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}.related-card{padding:14px 14px 24px;background:#fff;border-radius:12px;border:1px solid #e1e7ef}.related-card>div{height:165px;border-radius:8px;background:center/cover;margin-bottom:17px}.related-card span{color:#1768ff;font-size:11px;font-weight:800}.related-card h3{font-size:17px;line-height:1.5;margin-top:8px}.related-card:hover h3{color:#1768ff}

/* 首页视觉体系：栏目页统一覆盖 */
.page-hero{border-bottom:1px solid rgba(255,255,255,.08)}
.page-hero:before{background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:74px 74px;opacity:.45;mask-image:linear-gradient(90deg,transparent,#000 25%,#000 92%,transparent)}
.hero-visual-card{position:relative;isolation:isolate;padding:34px 34px 38px;border:1px solid rgba(255,255,255,.35);border-radius:18px;background:linear-gradient(155deg,rgba(255,255,255,.22),rgba(39,103,255,.11));box-shadow:0 24px 80px rgba(0,67,255,.4),inset 0 0 0 1px rgba(255,255,255,.08);transform:perspective(800px) rotateY(-4deg);overflow:visible}
.hero-visual-card:before{content:"";position:absolute;z-index:-2;left:7%;right:7%;height:82px;bottom:-53px;border-radius:50%;background:radial-gradient(ellipse at center,#7df4ff 0%,#1768ff 34%,rgba(24,108,255,.18) 65%,transparent 72%);box-shadow:0 0 68px rgba(56,215,255,.58)}
.hero-visual-card:after{content:"";position:absolute;z-index:-1;left:50%;bottom:-28px;width:82%;height:46px;border:2px solid rgba(126,229,255,.56);border-radius:50%;transform:translateX(-50%)}
.hero-list li{border:1px solid rgba(255,255,255,.12);background:rgba(10,38,113,.38);backdrop-filter:blur(8px)}
.course-route{position:relative;padding:14px 0 0 44px;border-left:1px solid rgba(92,224,255,.42)}.route-heading span,.route-finish span{display:block;color:#5ee3ff;font-size:11px;font-weight:900;letter-spacing:2px}.route-heading>b{display:block;max-width:480px;margin-top:10px;font-size:25px;line-height:1.45}.course-route ol{display:grid;grid-template-columns:1fr 1fr;gap:0;margin:28px 0 22px;border-top:1px solid rgba(255,255,255,.16);border-left:1px solid rgba(255,255,255,.16)}.course-route li{min-height:108px;padding:20px;display:flex;gap:16px;border-right:1px solid rgba(255,255,255,.16);border-bottom:1px solid rgba(255,255,255,.16);background:rgba(4,28,83,.24)}.course-route em{color:#5ee3ff;font-size:12px;font-style:normal;font-weight:900}.course-route li b{display:block;font-size:16px}.course-route li span{display:block;margin-top:7px;color:rgba(255,255,255,.55);font-size:12px}.route-finish{padding:16px 20px;background:#fff;color:#111a2e}.route-finish span{color:#1768ff}.route-finish b{display:block;margin-top:6px;font-size:13px}
.case-showcase{position:relative;min-height:410px;display:grid;grid-template-columns:235px 1fr;align-items:center;gap:30px}.case-phone-stack{position:relative;height:400px;overflow:visible}.case-phone-stack img{position:absolute;bottom:0;width:auto;object-fit:contain;object-position:center bottom;filter:drop-shadow(0 24px 30px rgba(0,10,45,.38))}.case-phone-stack img:first-child{left:0;height:360px;z-index:2}.case-phone-stack img:last-child{left:96px;height:314px;opacity:.56;z-index:1}.case-proof{position:relative;z-index:3;padding:26px 0 26px 26px;border-left:1px solid rgba(85,222,255,.45)}.case-proof>span{color:#5ee3ff;font-size:11px;font-weight:900;letter-spacing:2px}.case-proof h2{font-size:25px;line-height:1.45;margin:10px 0 22px}.case-proof dl{display:grid;gap:16px}.case-proof dl>div{display:flex;align-items:center;gap:13px}.case-proof dt{width:32px;height:32px;border:1px solid rgba(91,224,255,.42);border-radius:50%;display:grid;place-items:center;color:#5ee3ff;font-size:10px}.case-proof dd b{display:block;font-size:14px}.case-proof dd span{display:block;margin-top:3px;color:rgba(255,255,255,.54);font-size:11px}
.about-manifesto{position:relative;padding:5px 0 5px 42px;border-left:1px solid rgba(91,224,255,.45)}.manifesto-label{display:block;margin-bottom:17px;color:#5ee3ff;font-size:11px;font-weight:900;letter-spacing:2px}.manifesto-word{display:grid;grid-template-columns:180px 1fr;align-items:end;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.15)}.manifesto-word b{font-family:Arial,sans-serif;font-size:45px;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.78);letter-spacing:-2px}.manifesto-word span{padding-bottom:4px;color:rgba(255,255,255,.67);font-size:13px}.about-manifesto p{margin-top:25px!important;color:#fff!important;font-size:17px!important;font-weight:700;line-height:1.75!important}
.section{position:relative;overflow:hidden}
.section.white{background:linear-gradient(180deg,#f8fbff 0%,#fff 55%,#eef6ff 100%)}
.section.white:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(23,104,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,104,255,.03) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(180deg,transparent,#000 16%,#000 82%,transparent);pointer-events:none}
.section.white>.wrap,.section.soft>.wrap,.section.dark>.wrap{position:relative;z-index:2}
.section.soft{padding-bottom:135px;background:linear-gradient(135deg,#eef6ff 0%,#fff 44%,#eaf3ff 100%)}
.section.soft:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 14% 30%,rgba(35,126,255,.16),transparent 28%),radial-gradient(circle at 78% 40%,rgba(80,194,255,.16),transparent 30%);pointer-events:none}
.section.soft:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-82px;height:240px;background:radial-gradient(ellipse at 16% 50%,rgba(57,152,255,.68),transparent 36%),radial-gradient(ellipse at 58% 55%,rgba(94,90,255,.62),transparent 42%),radial-gradient(ellipse at 88% 48%,rgba(62,216,255,.54),transparent 35%),linear-gradient(95deg,rgba(57,152,255,.44),rgba(94,90,255,.5),rgba(62,216,255,.4));filter:blur(11px);clip-path:polygon(0 44%,18% 34%,38% 48%,58% 31%,80% 42%,100% 28%,100% 100%,0 100%)}
.section.dark{padding-bottom:145px;background:linear-gradient(115deg,#151c45 0%,#09101d 78%)}
.section.dark:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 18%,rgba(19,213,216,.18),transparent 30%),radial-gradient(circle at 78% 34%,rgba(151,72,255,.18),transparent 34%)}
.section.dark:after{content:"";position:absolute;left:-8%;right:-8%;bottom:-62px;height:250px;background:radial-gradient(ellipse at 12% 44%,rgba(255,126,51,.88),transparent 34%),radial-gradient(ellipse at 55% 66%,rgba(178,65,255,.92),transparent 44%),radial-gradient(ellipse at 86% 54%,rgba(255,63,221,.84),transparent 36%),linear-gradient(95deg,rgba(255,128,55,.56),rgba(145,67,255,.7),rgba(255,70,220,.58));filter:blur(8px);clip-path:polygon(0 36%,20% 28%,38% 42%,58% 26%,78% 34%,100% 22%,100% 100%,0 100%)}
.split{border:1px solid rgba(217,231,252,.84);border-radius:26px;background:linear-gradient(180deg,rgba(255,255,255,.92),rgba(239,247,255,.88));box-shadow:0 30px 82px rgba(49,104,205,.13);padding:36px;gap:46px}
.media{min-height:410px;border-radius:18px;box-shadow:0 22px 58px rgba(30,72,145,.16);background-color:#dfe9f8}
.info-card{min-height:260px;border-radius:14px;padding:30px 26px;box-shadow:0 18px 42px rgba(50,94,172,.08)}
.info-card:after{content:"";display:block;width:26px;height:3px;border-radius:3px;background:#2f72ff;margin-top:24px}
.timeline{position:relative;z-index:2}.phase{border:1px solid rgba(255,255,255,.15);box-shadow:0 24px 54px rgba(0,0,0,.16)}
.phase:before{height:4px;background:linear-gradient(90deg,#39d8ff,#1768ff)}
.case-item,.article,.person{border:1px solid rgba(222,232,248,.9);box-shadow:0 18px 42px rgba(50,94,172,.08)}
.case-cover{background:radial-gradient(circle at 50% 78%,rgba(57,216,255,.42),transparent 32%),linear-gradient(145deg,#061331,#1355c7)}
.gallery-pagination{display:flex;align-items:center;justify-content:center;gap:18px;margin-top:36px}.gallery-pagination>button{width:56px;height:56px;border:0;border-radius:50%;background:#fff;color:#172034;font-size:28px;cursor:pointer;box-shadow:0 12px 32px rgba(38,80,160,.12);transition:.2s}.gallery-pagination>button:hover:not(:disabled){color:#fff;background:#1768ff}.gallery-pagination>button:disabled{opacity:.38;cursor:not-allowed}.gallery-page-dots{display:flex;align-items:center;gap:8px}.gallery-page-dots button{width:10px;height:10px;border:0;border-radius:999px;background:#c8d3e6;cursor:pointer;transition:.2s}.gallery-page-dots button.active{width:30px;background:#5577ff}
.case-gallery-section{padding-top:86px}.case-gallery-head{margin-bottom:24px}.platform-filters{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:0 auto 38px}.platform-filters button{height:42px;padding:0 19px;border:1px solid #e0e7f2;border-radius:999px;background:#fff;color:#536179;display:inline-flex;align-items:center;gap:8px;cursor:pointer;box-shadow:0 9px 22px rgba(35,76,145,.06);transition:.22s}.platform-filters button:hover{transform:translateY(-2px);border-color:#aac6ff}.platform-filters button.active{color:#fff;border-color:#1768ff;background:linear-gradient(135deg,#1768ff,#5577ff);box-shadow:0 12px 26px rgba(23,104,255,.28)}.platform-filters img{width:19px;height:19px;object-fit:contain;border-radius:4px;background:#fff}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.gallery-item{height:300px;border:0;border-radius:20px;overflow:hidden;position:relative;cursor:pointer;background:radial-gradient(circle at 50% 76%,rgba(77,222,255,.48),transparent 30%),linear-gradient(145deg,#08163d,#1768ff);box-shadow:0 20px 46px rgba(27,66,137,.14);transition:transform .25s,box-shadow .25s}.gallery-item:hover{transform:translateY(-6px);box-shadow:0 28px 58px rgba(27,66,137,.22)}.gallery-item:after{content:"查看大图";position:absolute;right:16px;bottom:15px;height:32px;padding:0 14px;border-radius:999px;display:flex;align-items:center;color:#fff;background:rgba(4,16,55,.62);backdrop-filter:blur(8px);font-size:12px;font-weight:800;opacity:0;transform:translateY(6px);transition:.22s}.gallery-item:hover:after{opacity:1;transform:none}.gallery-item img{height:278px;width:auto;max-width:92%;object-fit:contain;display:block;margin:18px auto 0;filter:drop-shadow(0 18px 24px rgba(0,0,0,.28));transition:transform .28s}.gallery-item:hover img{transform:scale(1.025)}.gallery-item.is-hidden{display:none}.gallery-lightbox{position:fixed;inset:0;z-index:9999;background:rgba(2,7,22,.94);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:.25s;backdrop-filter:blur(12px)}.gallery-lightbox.show{opacity:1;visibility:visible}.gallery-lightbox-stage{height:88vh;max-width:82vw;display:flex;align-items:center;justify-content:center;position:relative}.gallery-lightbox-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:18px;filter:drop-shadow(0 26px 60px rgba(0,0,0,.42))}.gallery-lightbox-stage span{position:absolute;left:50%;bottom:-28px;transform:translateX(-50%);color:rgba(255,255,255,.66);font-size:13px}.gallery-close,.gallery-prev,.gallery-next{position:absolute;border:1px solid rgba(255,255,255,.18);color:#fff;background:rgba(255,255,255,.1);display:grid;place-items:center;cursor:pointer;z-index:2;backdrop-filter:blur(8px)}.gallery-close{right:30px;top:24px;width:48px;height:48px;border-radius:50%;font-size:28px}.gallery-prev,.gallery-next{top:50%;width:54px;height:54px;border-radius:50%;transform:translateY(-50%);font-size:32px}.gallery-prev{left:30px}.gallery-next{right:30px}.gallery-close:hover,.gallery-prev:hover,.gallery-next:hover{background:#1768ff;border-color:#1768ff}
.contact-layout{border:1px solid rgba(217,231,252,.84);border-radius:26px;background:rgba(255,255,255,.72);box-shadow:0 30px 82px rgba(49,104,205,.13);padding:24px;backdrop-filter:blur(12px)}
.cta{padding:72px 0;background:linear-gradient(180deg,#f4f7ff,#eef4ff);color:#fff}.cta .wrap{background:radial-gradient(circle at 85% 20%,rgba(57,216,255,.28),transparent 28%),linear-gradient(90deg,#071331,#1768ff 70%,#0b45d8);border-radius:24px;padding:34px 42px;box-shadow:0 28px 70px rgba(23,104,255,.24)}
.cta .button.primary,.knowledge-subscribe .button.primary{min-width:148px;height:52px;padding:0 26px;border:1px solid rgba(255,255,255,.72);background:#fff;color:#1356d8;box-shadow:0 14px 34px rgba(0,25,92,.24);font-size:15px}
.cta .button.primary:hover,.cta .button.primary:focus-visible,.knowledge-subscribe .button.primary:hover,.knowledge-subscribe .button.primary:focus-visible{color:#fff;background:#071d57;border-color:#071d57;box-shadow:0 18px 40px rgba(0,18,70,.34);transform:translateY(-2px)}
.footer{background:#071327;padding:44px 0 28px}.footer-grid{grid-template-columns:1.5fr repeat(3,1fr)}
@media(max-width:1000px){.nav-links{gap:18px}.hero-inner{grid-template-columns:1fr}.hero-visual-card{display:none}.page-hero{min-height:430px}.timeline{grid-template-columns:repeat(2,1fr)}.card-grid,.case-grid,.article-grid,.team-grid,.gallery-grid,.knowledge-list-grid{grid-template-columns:repeat(2,1fr)}.split,.contact-layout{grid-template-columns:1fr}.knowledge-hero-inner,.article-hero-main{grid-template-columns:1fr;gap:40px}.featured-knowledge{min-height:280px}.article-layout{grid-template-columns:minmax(0,1fr) 270px;gap:42px}}
@media(max-width:1000px){.course-route,.case-showcase,.about-manifesto{margin-top:18px}.case-showcase{max-width:620px}}
@media(max-width:760px){.wrap{width:min(100% - 28px,1200px)}.site-nav{height:auto}.site-nav .wrap{padding:14px 0;flex-wrap:wrap}.nav-links{order:3;width:100%;overflow:auto;gap:23px;padding-top:4px}.nav-links a{padding:10px 0}.nav-links a.active:after{bottom:0}.nav-actions{display:none}.page-hero h1{font-size:38px}.hero-inner{min-height:390px}.hero-actions{flex-wrap:wrap}.section{padding:68px 0}.section-head{display:block}.section-head p{margin-top:14px}.section h2,.copy h2{font-size:30px}.timeline,.card-grid,.case-grid,.article-grid,.team-grid,.gallery-grid,.knowledge-list-grid,.related-grid{grid-template-columns:1fr}.gallery-item{height:285px}.phase{min-height:390px}.split{gap:35px;padding:22px}.media{min-height:330px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.contact-info,.contact-form{padding:26px}.cta .wrap{display:block}.cta .button{margin-top:22px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.gallery-prev{left:10px}.gallery-next{right:10px}.gallery-close{right:14px;top:14px}.gallery-lightbox-stage{max-width:90vw;height:82vh}.knowledge-hero-inner{padding:62px 0}.knowledge-hero-copy h1{font-size:39px}.featured-knowledge{min-height:300px}.knowledge-strip{height:auto}.knowledge-strip .wrap{padding:18px 0;gap:18px;overflow:auto}.knowledge-heading{display:block}.knowledge-count{margin-top:18px}.knowledge-card-image{height:220px}.knowledge-subscribe .wrap{padding:30px;display:block}.knowledge-subscribe .button{margin-top:22px}.article-hero h1{font-size:35px}.article-hero-cover{height:240px}.article-byline{gap:12px;flex-wrap:wrap}.article-layout{grid-template-columns:1fr}.article-sidebar{position:static}.article-toc{display:none}.article-content section{padding-left:0;padding-top:62px}.article-navigation .wrap{grid-template-columns:1fr}.article-nav-card.right{text-align:left}}
@media(max-width:1000px){.contact-methods{grid-template-columns:1fr}.contact-detail-panel{display:none}}
@media(max-width:760px){.contact-hero{padding:70px 0 100px}.contact-hero h1{font-size:38px}.contact-qr-panel{grid-template-columns:1fr}.contact-qr-copy{padding:38px 28px}.contact-qr-copy h2{font-size:30px}.contact-qr-box{padding:34px 24px}.contact-service-grid{grid-template-columns:1fr}.contact-services{padding:68px 0}}
@media(max-width:760px){.course-route,.case-showcase,.about-manifesto{display:none}}

/* Case gallery: show the case image instead of a preset blue stage */
.gallery-item{height:340px;padding:0;border-radius:16px;background:#fff;box-shadow:0 18px 42px rgba(27,54,103,.13)}
.gallery-item:hover{box-shadow:0 28px 58px rgba(27,54,103,.2)}
.gallery-item:after{content:"查看完整案例";height:34px;border-radius:4px;background:rgba(3,12,34,.78);backdrop-filter:none}
.gallery-item img{display:block;width:100%;height:100%;max-width:none;margin:0;object-fit:cover;object-position:center 22%;filter:none;transition:transform .35s}
.gallery-item:hover img{transform:scale(1.025)}