:root{--blue:#075ce5;--navy:#071b42;--ink:#10213f;--muted:#647694;--line:#e1eaf6;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);line-height:1.7;background:#fff}a{color:inherit;text-decoration:none}.wrap{width:min(calc(100% - 44px),var(--max));margin:auto}.eyebrow{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--blue)}.header{position:sticky;top:0;z-index:20;background:#ffffffed;border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.nav{display:flex;align-items:center;gap:30px;min-height:76px}.brand{display:flex;align-items:center;gap:9px;font-size:20px;font-weight:800;color:#0b2f72;white-space:nowrap}.brand-mark{width:43px;height:43px;color:var(--blue);display:grid;place-items:center;overflow:hidden}.brand-mark img{width:100%;height:100%;object-fit:contain}.brand small{display:block;font-size:9px;letter-spacing:.16em;color:#7693bd;line-height:1.2}.nav nav{display:flex;gap:27px;margin-left:auto;font-size:13px;font-weight:700;color:#425472}.nav nav a:hover,.nav nav a[aria-current]{color:var(--blue)}.contact-link{font-size:13px;font-weight:800;background:var(--blue);color:#fff;padding:11px 18px;border-radius:99px;white-space:nowrap}.hero{overflow:hidden;background:radial-gradient(circle at 78% 40%,#c4dfff 0,transparent 34%),linear-gradient(130deg,#fff 0%,#f2f7ff 70%,#e9f3ff 100%)}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:25px;align-items:center;min-height:550px;padding:75px 0}.hero h1{font-size:clamp(42px,5vw,72px);line-height:1.18;letter-spacing:-.065em;margin:22px 0 25px}.hero h1 em{font-style:normal;color:var(--blue)}.hero p{max-width:605px;color:#58708f;font-size:17px}.hero-actions{display:flex;align-items:center;gap:26px;margin-top:35px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:99px;background:var(--blue);color:#fff;padding:13px 25px;font-size:14px;font-weight:800;min-height:48px}.button:hover,.contact-link:hover{background:#004ac5}.text-link{color:#165ab7;font-size:14px;font-weight:800}.hero-art{height:390px;position:relative;display:grid;place-items:center}.ring{position:absolute;border:1px solid #4e8de53e;border-radius:50%}.r1{width:360px;height:360px;box-shadow:0 0 0 55px #2376df0a}.r2{width:250px;height:250px}.center{width:175px;height:175px;border-radius:44px;background:linear-gradient(145deg,#075ce5,#55b4ff);color:#fff;display:grid;place-content:center;text-align:center;font-size:34px;line-height:1.2;font-weight:800;box-shadow:0 25px 60px #075ce54f;transform:rotate(-8deg)}.center span{font-size:11px;letter-spacing:.18em;margin-top:9px}.orbit-label{position:absolute;background:#fff;border:1px solid #e3edfb;border-radius:10px;box-shadow:0 15px 35px #075ce518;padding:8px 14px;color:#245184;font-size:12px;font-weight:800}.orbit-label.one{top:50px;right:5px}.orbit-label.two{bottom:40px;left:12px}.subnav{border-top:1px solid #e8effa;border-bottom:1px solid #e8effa;background:#fff}.subnav-inner{display:flex;align-items:center;gap:40px;min-height:70px;font-size:13px;font-weight:700}.subnav-inner>span{color:#8190a6}.subnav-inner>div{display:flex;gap:26px}.subnav a:hover{color:var(--blue)}.subnav small{margin-left:auto;color:#9aa8bc;font-weight:500}.industry{padding:110px 0;scroll-margin-top:70px}.industry.pale{background:#f6f9ff}.industry-top{display:flex;justify-content:space-between;align-items:end;gap:50px;padding-bottom:37px;border-bottom:1px solid var(--line)}.industry-top h2{font-size:clamp(38px,4vw,58px);line-height:1.18;letter-spacing:-.06em;margin:17px 0 0}.industry-top h2 span{display:block;color:#8ea2bf;font-size:18px;letter-spacing:0;font-weight:500;margin-top:11px}.industry-top p{max-width:410px;font-size:15px;color:var(--muted);margin:0}.problem-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}.problem-grid article{padding:32px;background:#fff;border:1px solid var(--line);border-radius:20px;min-height:230px}.problem-grid article>span{font-size:11px;font-weight:800;color:var(--blue);letter-spacing:.13em}.problem-grid h3{font-size:22px;margin:17px 0 8px;letter-spacing:-.03em}.problem-grid p{font-size:14px;color:var(--muted);margin:0}.case-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:72px 0 22px}.case-heading h3{font-size:34px;letter-spacing:-.05em;line-height:1.2;margin:9px 0 0}.case-heading p{color:#8292aa;font-size:13px;margin:0}.empty-case{display:flex;gap:40px;align-items:center;padding:40px 46px;border:1px dashed #afc8e9;background:linear-gradient(115deg,#f8fbff,#edf5ff);border-radius:22px}.empty-symbol{font-size:50px;font-weight:800;color:#a2c4ee;line-height:1}.empty-symbol span{color:var(--blue)}.empty-case h4{font-size:19px;margin:0 0 8px}.empty-case p{font-size:14px;color:var(--muted);margin:0}.case-card{padding:36px;margin:18px 0;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 40px #075ce50b}.case-meta{display:flex;flex-wrap:wrap;gap:8px}.case-meta span{border-radius:50px;background:#edf5ff;color:#2461ad;padding:5px 12px;font-size:11px;font-weight:700}.case-card h4{font-size:25px;margin:21px 0;letter-spacing:-.04em}.case-body{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.case-body div{border-top:1px solid var(--line);padding-top:18px}.case-body h5{font-size:14px;margin:0 0 7px}.case-body p{font-size:13px;color:var(--muted);margin:0}.closing{padding:82px 0;background:#0a2454;color:#fff}.closing-grid{display:flex;align-items:center;justify-content:space-between;gap:30px}.closing .eyebrow{color:#9bcfff}.closing h2{font-size:clamp(30px,3vw,44px);letter-spacing:-.05em;margin:12px 0}.closing p{color:#bbcee8;margin:0}footer{background:#061937;color:#a7bad7;font-size:12px}footer .wrap{min-height:75px;display:flex;justify-content:space-between;align-items:center;gap:20px}footer a{color:#b7dcff}@media(max-width:800px){.nav nav{gap:12px}.hero-grid{grid-template-columns:1fr}.hero-art{display:none}.industry-top{display:block}.industry-top p{margin-top:22px}.subnav small{display:none}}@media(max-width:600px){.wrap{width:min(calc(100% - 32px),var(--max))}.nav{min-height:65px}.nav nav{margin-left:auto}.nav nav a:not([aria-current]){display:none}.contact-link{display:none}.hero-grid{min-height:0;padding:76px 0}.hero h1{font-size:42px}.hero p{font-size:15px}.subnav-inner{gap:18px;min-height:60px}.subnav-inner>div{gap:13px}.industry{padding:75px 0}.problem-grid,.case-body{grid-template-columns:1fr}.problem-grid article{min-height:0}.case-heading{display:block;margin-top:55px}.case-heading p{margin-top:10px}.empty-case{padding:28px;gap:20px;align-items:start}.empty-symbol{font-size:32px}.closing-grid{display:block}.closing .button{margin-top:28px}footer .wrap{display:block;padding:23px 0}footer .wrap span{display:block}}
body,button,input,textarea,select{font-family:"Noto Sans CJK SC","Noto Sans SC","Source Han Sans SC","Source Han Sans CN","PingFang SC","Microsoft YaHei",sans-serif}
/* 案例页：Logo 居中，餐饮与教育两个圆球围绕品牌标识。 */
.hero-art{height:440px;isolation:isolate}
.hero-art:before{content:"";position:absolute;width:330px;height:330px;border-radius:50%;background:radial-gradient(circle,#83c8ff75 0%,#cbe6ff6b 42%,transparent 72%);filter:blur(17px);z-index:-1}
.hero-art .r1{width:390px;height:390px;border:1.5px solid #48a9dba0;box-shadow:0 0 0 45px #2e82e807,0 0 0 90px #2e82e804;animation:case-ring-pulse 5.4s ease-in-out infinite}
.hero-art .r2{width:278px;height:278px;border-color:#7eb9f680;background:#ffffff43}
.hero-art .center{position:relative;z-index:2;width:220px;height:220px;background:#ffffffb5;border:1px solid #ffffffdb;border-radius:50%;box-shadow:0 22px 50px #1769bd25,inset 0 1px 0 #fff;transform:none;display:grid;place-items:center;overflow:hidden}
.hero-art .center img{display:block;width:120%;height:120%;max-width:none;object-fit:contain;filter:drop-shadow(0 9px 13px #075ce52c)}
.hero-art .logo-fallback{font-size:42px;letter-spacing:.06em;color:#075ce5}
.case-node{position:absolute;z-index:3;width:118px;height:118px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;text-align:center;color:#0c438e;background:linear-gradient(145deg,#fff,#d4eaff);border:1px solid #fff;box-shadow:0 18px 38px #1262b329,inset 0 1px 0 #fff;animation:case-float 4.4s ease-in-out infinite;will-change:transform}
.case-node small{font-size:9px;letter-spacing:.08em;font-weight:700;color:#6896c6}
.case-node strong{font-size:26px;line-height:1.3;letter-spacing:.04em}
.catering-node{top:34px;right:36px;animation-delay:-.4s}
.education-node{bottom:34px;left:36px;animation-delay:-2.6s}
@keyframes case-float{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-18px,0)}}
@keyframes case-ring-pulse{0%,100%{opacity:.52}50%{opacity:1}}
.case-motion-toggle{margin-top:24px;border:1px solid #aac7ef;background:#ffffffba;color:#17549c;padding:8px 13px;border-radius:100px;font-size:12px;cursor:pointer;box-shadow:0 8px 22px #155eb31a}
.case-motion-toggle:hover{background:#fff;border-color:#5a9ae9}
.case-motion-toggle:focus-visible{outline:3px solid #277ae5;outline-offset:3px}
.motion-off .case-node,.motion-off .hero-art .r1{animation:none!important}
@media(max-width:800px){.hero-art{display:grid;width:min(100%,520px);margin:20px auto 0}}
@media(max-width:600px){.hero-art{height:330px;width:min(100%,360px)}.hero-art .r1{width:294px;height:294px;box-shadow:0 0 0 28px #2e82e807}.hero-art .r2{width:210px;height:210px}.hero-art .center{width:170px;height:170px}.case-node{width:88px;height:88px}.case-node small{font-size:7px}.case-node strong{font-size:20px}.catering-node{top:7px;right:1px}.education-node{bottom:7px;left:1px}}
@media(prefers-reduced-motion:reduce){:root:not(.motion-on) .case-node,:root:not(.motion-on) .hero-art .r1{animation:none!important}}