.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}
.site-nav .nav-current{color:var(--teal)}
.cases-hero{position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 70%,#e2f1e6 0,#f5f8f3 47%,var(--paper) 78%);border-bottom:1px solid var(--line)}
.cases-hero-inner{position:relative;z-index:1;text-align:center;padding:132px 0 102px}.cases-eyebrow{display:flex;align-items:center;justify-content:center;gap:11px;color:var(--teal);font-size:11px;font-weight:700;letter-spacing:.18em}.cases-eyebrow span{width:25px;height:1px;background:currentColor}.cases-hero h1{font-family:var(--serif);font-size:clamp(42px,5vw,68px);line-height:1.42;letter-spacing:-.065em;margin:28px auto 25px;max-width:1000px}.cases-hero h1 em{font-style:normal;color:var(--teal)}.cases-hero p{font-size:16px;line-height:2;color:var(--muted);max-width:660px;margin:auto}.cases-hero-link{display:inline-flex;gap:35px;align-items:center;margin-top:33px;background:var(--deep);color:white;padding:14px 19px;border-radius:4px;font-size:13px;font-weight:700}.cases-hero-link:hover{background:#245752}.cases-hero-orbit{position:absolute;width:820px;height:820px;border:1px solid rgba(48,115,84,.1);border-radius:50%;left:50%;top:47%;transform:translate(-50%,-50%);box-shadow:0 0 0 115px rgba(74,145,104,.035),0 0 0 245px rgba(74,145,104,.025)}
.case-list-section{padding:86px 0 115px;background:#fff}.case-list-heading{display:flex;justify-content:space-between;align-items:end;gap:30px}.case-list-heading h2{font-family:var(--serif);font-size:clamp(35px,3.6vw,52px);letter-spacing:-.06em;margin:19px 0 0}.case-list-heading p{font-size:13px;color:var(--muted);line-height:1.8;max-width:300px;margin:0 0 5px}.case-tools{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:50px 0 26px;border-bottom:1px solid var(--line)}.case-filters{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.case-filters button{border:0;border-bottom:2px solid transparent;background:transparent;color:#647b72;padding:12px 14px 17px;font-size:13px;font-weight:600;cursor:pointer}.case-filters button.is-active{color:var(--teal);border-bottom-color:var(--teal)}.case-filters button:hover{color:var(--teal)}.case-filters span{font-size:10px;margin-left:4px}.case-search{display:flex;align-items:center;gap:10px;border:1px solid #dbe6dc;border-radius:5px;padding:10px 13px;margin-bottom:11px;width:260px;background:#f8faf7}.case-search svg{width:16px;height:16px;fill:none;stroke:#7e9a8a;stroke-width:1.8;flex:none}.case-search input{border:0;outline:0;background:transparent;width:100%;font:inherit;font-size:12px;color:var(--ink)}.case-search input::placeholder{color:#a0afa3}.case-search:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #e0f0e6}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.case-card{border:1px solid #dce7dd;border-radius:9px;overflow:hidden;background:white;transition:transform .24s,box-shadow .24s}.case-card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(20,60,44,.1)}.case-card[hidden]{display:none}.case-card-link{display:flex;flex-direction:column;height:100%}.case-art{min-height:250px;position:relative;overflow:hidden;padding:20px 20px 16px;display:flex;flex-direction:column;justify-content:space-between}.case-art::before{content:"";position:absolute;width:250px;height:250px;border:1px solid rgba(255,255,255,.25);border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 50px rgba(255,255,255,.035),0 0 0 100px rgba(255,255,255,.03)}.case-art-dispatch{background:linear-gradient(135deg,#173a37,#2c8176)}.case-art-ticketing{background:linear-gradient(135deg,#23485d,#458799)}.case-art-oa{background:linear-gradient(135deg,#3d4a42,#7a9878)}.art-top,.art-bottom{position:relative;z-index:1;display:flex;justify-content:space-between;color:#c7e9df;font-size:10px;letter-spacing:.08em}.art-bottom{letter-spacing:0}.art-visual{position:relative;z-index:1;display:flex;align-items:center;justify-content:center;gap:9px}.art-chip{color:#e9f5ec;border:1px solid rgba(224,248,233,.45);border-radius:5px;padding:10px 9px;white-space:nowrap;font-size:11px;background:rgba(255,255,255,.08)}.art-route{color:#b2dfca}.art-core{height:65px;width:65px;display:grid;place-items:center;background:#d5eee1;border:6px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 8px 30px rgba(0,0,0,.12);font-family:var(--serif);color:#20554a;font-size:20px;font-weight:700}.case-card-body{display:flex;flex-direction:column;flex:1;padding:24px 23px 21px}.case-card-meta{display:flex;justify-content:space-between;gap:10px;color:#8ba297;font-size:10px}.case-card h3{font-family:var(--serif);font-size:22px;line-height:1.5;letter-spacing:-.05em;margin:17px 0 9px}.case-card p{font-size:12px;color:#60756d;line-height:1.85;margin:0 0 28px}.case-card-bottom{margin-top:auto;border-top:1px solid #e9eee9;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:10px}.case-pill{border:1px solid #b9d9c6;background:#eff8f0;color:#34795c;border-radius:30px;padding:5px 10px;font-size:10px}.case-detail-link{font-size:11px;color:var(--teal);font-weight:700}.case-detail-link b{font-size:17px;margin-left:7px;font-weight:400}.case-empty{border:1px dashed #b4d5c0;padding:60px 20px;text-align:center;color:#658473;font-size:14px;border-radius:8px}.case-empty[hidden]{display:none}
.case-cta{background:#dbece0;padding:72px 0}.case-cta-inner{display:flex;justify-content:space-between;gap:30px;align-items:center}.case-cta span:first-child{font-size:10px;color:#4b9475;letter-spacing:.17em;font-weight:700}.case-cta h2{font-family:var(--serif);font-size:clamp(27px,2.7vw,40px);line-height:1.5;letter-spacing:-.05em;margin:12px 0}.case-cta p{color:#698375;font-size:13px;margin:0}.case-cta .button{flex:none}
.case-detail-hero{background:radial-gradient(circle at 78% 42%,#e2f1e4,transparent 41%),var(--paper);border-bottom:1px solid var(--line);padding:58px 0 80px}.case-breadcrumb{display:flex;align-items:center;gap:11px;color:#83968b;font-size:11px}.case-breadcrumb a:hover{color:var(--teal)}.case-detail-hero .case-hero-layout{display:grid;grid-template-columns:1.03fr .97fr;gap:8%;align-items:center;margin-top:85px}.case-detail-hero h1{font-family:var(--serif);font-size:clamp(39px,4.5vw,62px);letter-spacing:-.06em;line-height:1.4;margin:22px 0}.case-detail-hero .case-summary{font-size:15px;line-height:2;color:#5f7469;max-width:580px}.case-detail-label{font-size:11px;color:var(--teal);letter-spacing:.14em;font-weight:700}.case-hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0 35px}.case-hero-meta span{border:1px solid #b8d5be;border-radius:30px;padding:7px 12px;color:#53826a;font-size:11px;background:#eef7ef}.case-hero-art{height:370px;border-radius:9px;box-shadow:0 25px 60px rgba(18,66,42,.13);transform:rotate(1.5deg)}.case-hero-art .art-visual{gap:16px}.case-hero-art .art-chip{font-size:13px;padding:14px 12px}.case-hero-art .art-core{height:95px;width:95px;font-size:29px}.case-hero-art .art-top,.case-hero-art .art-bottom{font-size:12px}
.case-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 255px;gap:10%;padding-top:90px;padding-bottom:110px}.case-body{max-width:780px}.case-block{margin-bottom:78px;scroll-margin-top:110px}.case-block-number{font-size:11px;color:var(--teal);font-weight:700;letter-spacing:.13em}.case-block h2{font-family:var(--serif);font-size:clamp(28px,3vw,40px);letter-spacing:-.05em;margin:15px 0 25px}.case-block p{font-size:14px;color:#5e7369;line-height:2;margin:0 0 17px}.case-block .case-lead{font-size:17px;color:var(--ink);line-height:1.9}.case-facts{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dfe9df;border-radius:7px;overflow:hidden;margin-top:30px}.case-facts div{padding:20px 23px;border-bottom:1px solid #e5ede5}.case-facts div:nth-child(odd){border-right:1px solid #e5ede5}.case-facts div:nth-last-child(-n+2){border-bottom:0}.case-facts span{display:block;color:#93a99a;font-size:10px;margin-bottom:7px}.case-facts strong{font-size:13px;font-weight:600;line-height:1.6}.case-flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:30px 0}.case-flow span{background:#ecf5ed;border:1px solid #d6e8d9;padding:12px 13px;border-radius:4px;color:#396b54;font-size:12px;font-weight:700}.case-flow b{color:#7dab8c;font-size:14px;font-weight:400}.case-points{list-style:none;margin:28px 0 0;padding:0;border-top:1px solid #e1eae1}.case-points li{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:19px 0;border-bottom:1px solid #e1eae1}.case-points li>span{font-size:11px;color:var(--teal);padding-top:4px}.case-points strong{font-size:14px}.case-points p{font-size:12px;margin:5px 0 0}.case-note{background:#edf6ee;border-left:3px solid var(--teal);padding:18px 20px;font-size:12px;color:#547260;line-height:1.8;margin-top:25px}.case-side{align-self:start;position:sticky;top:35px;border:1px solid #dce8de;border-radius:7px;padding:25px 23px;background:#f8faf7}.case-side>span{font-size:10px;color:#8aa192;letter-spacing:.13em;font-weight:700}.case-side nav{display:flex;flex-direction:column;margin:17px 0 26px;border-top:1px solid #e3ebe3}.case-side nav a{font-size:12px;color:#5a7062;padding:13px 0;border-bottom:1px solid #e3ebe3}.case-side nav a:hover{color:var(--teal)}.case-side-contact{background:var(--deep);color:white;padding:19px;border-radius:4px}.case-side-contact strong{display:block;font-family:var(--serif);font-size:17px;margin-bottom:8px}.case-side-contact p{font-size:11px;color:#bbd4c5;line-height:1.7}.case-side-contact a{font-size:11px;color:#bbebd3;font-weight:700}.related-cases{border-top:1px solid var(--line);padding:75px 0 100px}.related-cases h2{font-family:var(--serif);font-size:34px;letter-spacing:-.05em;margin:0 0 25px}.related-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.related-grid a{border:1px solid #dce8df;border-radius:6px;padding:26px;background:white;display:flex;align-items:center;justify-content:space-between;gap:20px;transition:transform .2s}.related-grid a:hover{transform:translateY(-3px)}.related-grid small{display:block;color:#7ca188;font-size:11px;margin-bottom:9px}.related-grid strong{font-family:var(--serif);font-size:18px}.related-grid b{color:var(--teal);font-size:20px;font-weight:400}
@media(max-width:1050px){.case-grid{gap:14px}.case-art{min-height:220px}.art-chip{font-size:9px;padding:8px 6px}.art-core{height:50px;width:50px}.case-detail-hero .case-hero-layout{gap:4%}}
@media(max-width:800px){.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.case-tools{display:block}.case-search{margin:10px 0 15px;width:min(100%,360px)}.case-detail-hero .case-hero-layout,.case-detail-layout{grid-template-columns:1fr}.case-detail-hero .case-hero-layout{margin-top:55px}.case-hero-art{height:280px}.case-side{position:static;order:-1}.case-side nav{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.case-detail-layout{gap:50px}.case-body{max-width:none}}
@media(max-width:600px){.cases-hero-inner{padding:88px 0 80px}.cases-hero h1{font-size:clamp(32px,8vw,44px)}.cases-hero p{font-size:13px}.case-list-section{padding:65px 0 80px}.case-list-heading{display:block}.case-list-heading p{margin-top:12px}.case-tools{margin-top:30px}.case-filters{gap:0}.case-filters button{font-size:11px;padding:10px 9px 13px}.case-grid{grid-template-columns:1fr}.case-art{min-height:220px}.art-chip{font-size:11px;padding:10px}.art-core{height:65px;width:65px}.case-cta-inner{display:block}.case-cta .button{margin-top:28px}.case-detail-hero{padding:28px 0 60px}.case-detail-hero .case-hero-layout{margin-top:50px;gap:35px}.case-detail-hero h1{font-size:36px}.case-detail-hero .case-summary{font-size:13px}.case-hero-art{height:235px;transform:none}.case-hero-art .art-chip{font-size:10px;padding:9px}.case-hero-art .art-core{height:65px;width:65px;font-size:20px}.case-detail-layout{padding-top:55px;padding-bottom:55px}.case-block{margin-bottom:55px}.case-facts{grid-template-columns:1fr}.case-facts div,.case-facts div:nth-child(odd){border-right:0;border-bottom:1px solid #e5ede5}.case-facts div:last-child{border-bottom:0}.related-cases{padding:55px 0 70px}.related-grid{grid-template-columns:1fr}}

/* Match case headings to the calmer display scale used on the home page. */
.cases-hero h1{font-size:clamp(40px,4.2vw,56px);line-height:1.45;font-weight:600}
.case-list-heading h2{font-size:clamp(32px,3vw,44px);font-weight:600}
.case-detail-hero h1{font-size:clamp(36px,3.8vw,54px);font-weight:600}
.case-block h2{font-size:clamp(27px,2.6vw,36px);font-weight:600}
.case-cta h2{font-size:clamp(27px,2.5vw,36px);font-weight:600}
@media(max-width:600px){.cases-hero h1{font-size:clamp(30px,7vw,38px)}.case-detail-hero h1{font-size:32px}.case-list-heading h2{font-size:32px}}

/* Long-form dispatch case */
.case-body{min-width:0}
.case-subsection{margin:38px 0;scroll-margin-top:110px}
.case-subsection h3{font-family:var(--serif);font-size:22px;letter-spacing:-.035em;margin:0 0 13px;color:var(--ink)}
.case-table-wrap{overflow-x:auto;margin:30px 0;border:1px solid #dfe9df;border-radius:7px}
.case-table{width:100%;border-collapse:collapse;min-width:540px;text-align:left;font-size:12px}
.case-table caption{text-align:left;padding:15px 18px;background:#f3f8f3;color:#4a7860;font-weight:700;letter-spacing:.04em}
.case-table th,.case-table td{padding:14px 16px;border-top:1px solid #e3ebe3;vertical-align:top;line-height:1.7}
.case-table thead th{background:#fafcf9;color:#516a5b;font-weight:700}
.case-table tbody th{color:var(--ink);font-weight:700;white-space:nowrap}
.case-table tbody tr:nth-child(even){background:#fbfdfb}
.case-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0}
.case-steps>div{border:1px solid #dfe9df;background:#f8fbf7;border-radius:6px;padding:17px}
.case-steps span{display:inline-block;background:#e0f0e5;color:#39745b;border-radius:3px;padding:3px 7px;font-size:10px;font-weight:700;margin-bottom:12px}
.case-steps strong{display:block;font-size:13px;line-height:1.6}
.case-steps p{font-size:11px;line-height:1.75;margin:8px 0 0}
.case-scenario-list{counter-reset:scenario;list-style:none;padding:0;margin:28px 0;display:grid;gap:12px}
.case-scenario-list li{position:relative;padding:20px 22px 16px 56px;border:1px solid #dfe9df;border-radius:6px;background:#fbfdfb}
.case-scenario-list li::before{counter-increment:scenario;content:counter(scenario,decimal-leading-zero);position:absolute;left:20px;top:22px;color:var(--teal);font-weight:700;font-size:12px}
.case-scenario-list strong{font-size:14px}
.case-scenario-list p{font-size:12px;margin:6px 0 0}
.case-poc-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:27px}
.case-poc-actions>span{max-width:360px;color:#718a7b;font-size:11px;line-height:1.7}
.case-side{max-height:calc(100vh - 70px);overflow:auto}
.case-side nav a.case-side-sub{padding:8px 0 8px 16px;color:#82998a;font-size:11px}
.case-side-toggle{display:none}
.case-empty p{margin:0 0 18px}.case-empty button{border:1px solid var(--teal);background:#fff;color:#286d65;border-radius:4px;padding:11px 17px;font:inherit;font-weight:700;cursor:pointer}.case-empty button:hover{background:#e8f4ed}
@media(max-width:800px){.case-side{max-height:none;overflow:visible;padding:0;background:transparent;border:0}.case-side>span,.case-side-contact{display:none}.case-side-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;padding:16px 18px;background:#f8faf7;border:1px solid #dce8de;border-radius:7px;color:var(--ink);font-weight:700;text-align:left;cursor:pointer}.case-side-toggle span{font-size:20px;line-height:1;transition:transform .2s}.case-side.is-open .case-side-toggle span{transform:rotate(180deg)}.case-side nav{display:none;grid-template-columns:1fr 1fr;gap:0 15px;margin:0;padding:12px 18px 16px;background:#f8faf7;border:1px solid #dce8de;border-top:0;border-radius:0 0 7px 7px}.case-side.is-open nav{display:grid}.case-side.is-open .case-side-toggle{border-radius:7px 7px 0 0}}
@media(max-width:600px){.case-steps{grid-template-columns:1fr}.case-side nav{grid-template-columns:1fr}.case-table{min-width:480px}.case-table-wrap::before{content:"左右滑动查看完整表格 →";position:sticky;left:0;display:block;padding:10px 14px;background:#edf6ee;color:#3f7b62;font-size:11px;font-weight:600}}
@media(max-width:600px){.case-flow{flex-direction:column;align-items:stretch;gap:6px;counter-reset:case-step}.case-flow b{display:none}.case-flow span{padding:10px 13px}.case-flow span::before{counter-increment:case-step;content:counter(case-step,decimal-leading-zero) " / ";color:#6f9b7e}}
.case-demo-link{font-size:12px;color:#637f70;line-height:1.8;margin-top:17px}
.case-demo-link a{display:inline-flex;gap:8px;color:#287766;font-weight:700;border-bottom:1px solid #89b79d;padding-bottom:2px}
.case-demo-link a:hover{color:#174d3e}