.cases-page{--case-ink:#102d3d;--case-muted:#5e7782;--case-teal:#21b8b2;--case-cyan:#52d8db;--case-line:#d8e8e8;background:#fff;color:var(--case-ink)}
.cases-page .seo-breadcrumb{position:absolute;z-index:2;top:118px;left:50%;width:min(1180px,calc(100% - 48px));margin:0;transform:translateX(-50%);color:#9fc5c5}
.cases-page .seo-breadcrumb a,.cases-page .seo-breadcrumb [aria-current="page"]{color:#b9d6d6}
.cases-page .seo-breadcrumb a:hover{color:#fff}
.case-hero{position:relative;overflow:hidden;padding:106px 0 76px;background:radial-gradient(circle at 84% 16%,rgba(38,199,194,.18),transparent 28%),linear-gradient(120deg,#061b26,#092d37 68%,#0d4548);color:#fff}
.case-hero::before{position:absolute;inset:0;background-image:linear-gradient(rgba(100,211,208,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(100,211,208,.06) 1px,transparent 1px);background-size:48px 48px;content:"";mask-image:linear-gradient(90deg,#000,transparent 48%,#000)}
.case-hero-layout{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(390px,.78fr);align-items:center;gap:86px;min-height:520px}
.case-hero-copy{padding-top:38px}.case-hero .eyebrow{color:#67e8df}.case-hero h1{max-width:720px;margin:0;font-size:clamp(44px,5vw,68px);font-weight:760;line-height:1.13;letter-spacing:-.045em}.case-hero h1 span{color:#62dfd6}.case-hero-lead{max-width:660px;margin:26px 0 30px;color:#c4dddd;font-size:17px;line-height:1.9}.case-hero .button-primary{color:#05252b;background:linear-gradient(105deg,#59e0d6,#45cfd6);box-shadow:0 15px 34px rgba(34,197,190,.23)}.case-note{margin:18px 0 0;color:#83aaad;font-size:12px;line-height:1.7}
.case-hero-panel{position:relative;padding:30px;border:1px solid rgba(128,223,220,.28);background:rgba(5,24,32,.62);box-shadow:0 28px 64px rgba(0,10,14,.24);backdrop-filter:blur(10px)}
.case-hero-panel::before{position:absolute;top:-1px;left:30px;width:74px;height:2px;background:linear-gradient(90deg,var(--case-teal),var(--case-cyan));content:""}.case-hero-stats{display:grid;grid-template-columns:1fr 1fr;padding-bottom:24px;border-bottom:1px solid rgba(151,218,216,.18)}.case-hero-stats div+div{padding-left:26px;border-left:1px solid rgba(151,218,216,.18)}.case-hero-stats strong,.case-hero-stats span{display:block}.case-hero-stats strong{color:#75e6df;font:500 42px/1 Georgia,serif}.case-hero-stats span{margin-top:8px;color:#9dc5c6;font-size:12px}
.case-path{margin:0;padding:10px 0 8px;list-style:none}.case-path li{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(151,218,216,.13)}.case-path li>span{color:#50d7d0;font:500 11px/1.2 ui-monospace,monospace}.case-path strong,.case-path small{display:block}.case-path strong{font-size:15px}.case-path small{margin-top:4px;color:#88aeb1;font-size:11px}.case-industries{margin:18px 0 0;color:#a9c9ca;font-size:11px;line-height:1.8}
.case-library{background:#f6faf9}.case-section-heading{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,430px);align-items:end;gap:48px;margin-bottom:38px}.case-section-heading h1,.case-section-heading h2{max-width:720px;margin:0;color:var(--case-ink);font-size:clamp(34px,4vw,50px);line-height:1.18;letter-spacing:-.035em}.case-section-heading>p{margin:0;color:var(--case-muted);font-size:14px;line-height:1.85}.case-filter{display:flex;flex-wrap:wrap;gap:8px;padding:14px;border:1px solid var(--case-line);background:#fff}.case-filter button{min-height:40px;padding:0 16px;border:1px solid transparent;background:transparent;color:#4d7075;cursor:pointer;font-size:13px}.case-filter button:hover{border-color:#a9d9d6;color:#0e817e}.case-filter button.is-active{background:#0f7f7c;color:#fff}.case-filter button:focus-visible{outline:3px solid #22c7bc;outline-offset:2px}.case-filter-status{margin:16px 0 24px;color:#678186;font-size:12px}
.case-list{display:grid;gap:28px}.case-card{scroll-margin-top:112px;border:1px solid var(--case-line);background:#fff;box-shadow:0 18px 44px rgba(23,65,69,.055)}.case-card[hidden]{display:none}.case-card-header{display:grid;grid-template-columns:64px 1fr;gap:22px;padding:34px 40px;border-bottom:1px solid var(--case-line);background:linear-gradient(90deg,#f7fffd,#fff)}.case-index{padding-top:6px;color:#158b87;font:500 13px/1 ui-monospace,monospace}.case-sector{display:block;margin-bottom:10px;color:#158b87;font-size:12px;font-weight:700}.case-card-header h3{margin:0;color:var(--case-ink);font-size:clamp(25px,3vw,34px);line-height:1.3}.case-foundation{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--case-line)}.case-foundation section{padding:34px 40px}.case-foundation section+section{border-left:1px solid var(--case-line)}.case-card h4{margin:0 0 15px;color:#167f7d;font-size:15px}.case-card p{margin:0;color:#4f6874;font-size:15px;line-height:1.95;text-align:justify}.case-scenes{padding:34px 40px 40px}.scene-intro{margin:-2px 0 26px!important;padding:18px 20px;border-left:3px solid var(--case-teal);background:#f4faf9}.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border-top:1px solid var(--case-line);border-left:1px solid var(--case-line)}.scene-grid>div{min-width:0;padding:28px 30px;border-right:1px solid var(--case-line);border-bottom:1px solid var(--case-line)}.scene-grid h5{display:flex;align-items:baseline;gap:12px;margin:0 0 14px;color:var(--case-ink);font-size:17px;line-height:1.45}.scene-grid h5 span{color:#18a5a0;font:500 11px/1 ui-monospace,monospace}.scene-grid p{font-size:14px;line-height:1.9}
.case-method{background:#082430;color:#fff}.case-section-heading-light h2{color:#fff}.case-section-heading-light>p{color:#b3ced0}.case-method .eyebrow{color:#64e2da}.method-grid{display:grid;grid-template-columns:repeat(4,1fr);margin:0;padding:0;border-top:1px solid rgba(140,212,211,.27);border-left:1px solid rgba(140,212,211,.27);list-style:none}.method-grid li{min-height:250px;padding:28px;border-right:1px solid rgba(140,212,211,.27);border-bottom:1px solid rgba(140,212,211,.27)}.method-grid span{color:#5fded6;font:500 12px/1 ui-monospace,monospace}.method-grid h3{margin:48px 0 12px;font-size:20px}.method-grid p{margin:0;color:#a9c7ca;font-size:13px;line-height:1.8}
@media(max-width:1024px){.case-hero-layout{grid-template-columns:minmax(0,1fr) 350px;gap:40px}.case-hero h1{font-size:50px}.method-grid{grid-template-columns:repeat(2,1fr)}.case-foundation{grid-template-columns:1fr}.case-foundation section+section{border-top:1px solid var(--case-line);border-left:0}}
@media(max-width:768px){.cases-page .seo-breadcrumb{top:108px;width:calc(100% - 32px)}.case-hero{padding:92px 0 60px}.case-hero-layout{grid-template-columns:1fr;gap:38px;min-height:auto}.case-hero-copy{padding-top:34px}.case-hero-panel{padding:24px}.case-section-heading{grid-template-columns:1fr;gap:18px}.case-filter{position:sticky;z-index:3;top:70px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.case-filter::-webkit-scrollbar{display:none}.case-filter button{flex:0 0 auto}.case-card-header{grid-template-columns:38px 1fr;padding:27px 24px;gap:14px}.case-foundation section,.case-scenes{padding:27px 24px}.scene-grid{grid-template-columns:1fr}.case-card p{text-align:left}.method-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.case-hero h1{font-size:38px}.case-hero-lead{font-size:15px}.case-hero .button{width:auto}.case-hero-stats strong{font-size:36px}.case-section-heading h2{font-size:32px}.case-card-header h3{font-size:23px}.case-list{gap:20px}.case-foundation section,.case-scenes{padding:24px 18px}.scene-grid>div{padding:22px 18px}.case-card p{font-size:14px;line-height:1.85}.method-grid{grid-template-columns:1fr}.method-grid li{min-height:auto}.method-grid h3{margin-top:28px}}

/* 案例总览 */
.case-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.case-hero .button-secondary{border-color:rgba(132,226,221,.4);color:#d8f7f4;background:rgba(5,32,40,.56)}.case-hero .button-secondary:hover{border-color:#65dfd7;color:#fff;background:rgba(19,92,96,.42)}
.case-hero-visual{position:relative;padding:26px;border:1px solid rgba(111,224,219,.28);background:rgba(5,27,35,.72);box-shadow:0 26px 60px rgba(0,14,18,.25)}.case-hero-visual::before{position:absolute;inset:0;background-image:linear-gradient(rgba(109,218,214,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(109,218,214,.06) 1px,transparent 1px);background-size:34px 34px;content:"";pointer-events:none}.visual-status{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 0 20px;border-bottom:1px solid rgba(137,211,210,.18);color:#a8cbcc;font-size:12px}.visual-status strong{color:#65dfd7;font-size:14px}.case-hero-visual ol{position:relative;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:20px 0 0;padding:0;list-style:none}.case-hero-visual li{display:grid;grid-template-columns:34px 1fr;gap:12px;min-height:112px;padding:18px;border:1px solid rgba(137,211,210,.19);background:rgba(255,255,255,.025)}.case-hero-visual li span{color:#55d9d2;font:600 11px/1.4 ui-monospace,monospace}.case-hero-visual b,.case-hero-visual small{display:block}.case-hero-visual b{font-size:15px}.case-hero-visual small{margin-top:7px;color:#88aaad;font-size:11px;line-height:1.55}
.case-filters{display:grid;grid-template-columns:minmax(0,1fr) 230px 310px;border:1px solid var(--case-line);background:#fff}.filter-row{display:flex;align-items:center;min-width:0;padding:12px 16px}.filter-row+.filter-row{border-left:1px solid var(--case-line)}.filter-label{flex:0 0 auto;margin-right:14px;color:#31555d;font-size:12px;font-weight:700}.filter-scroll{display:flex;min-width:0;gap:5px;overflow-x:auto;scrollbar-width:none}.filter-scroll::-webkit-scrollbar{display:none}.filter-scroll button{flex:0 0 auto;min-height:36px;padding:0 12px;border:0;background:transparent;color:#587178;cursor:pointer}.filter-scroll button:hover{color:#087d79;background:#edf8f7}.filter-scroll button.is-active{color:#fff;background:#0c817d}.filter-row select{width:100%;min-height:40px;border:1px solid #cfe0df;background:#fff;color:#244650;padding:0 34px 0 10px}.filter-scroll button:focus-visible,.filter-row select:focus-visible{outline:3px solid rgba(32,186,178,.35);outline-offset:2px}
.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.case-grid .case-card{display:flex;min-width:0;min-height:430px;flex-direction:column;padding:26px;border:1px solid var(--case-line);background:#fff;box-shadow:0 12px 34px rgba(20,67,68,.05);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.case-grid .case-card:hover,.case-grid .case-card:focus-within{transform:translateY(-5px);border-color:#9bd8d4;box-shadow:0 22px 48px rgba(20,94,90,.12)}.case-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#7b9297;font-size:11px}.case-grid .case-sector{display:inline;margin:0;padding:4px 8px;border-left:2px solid var(--case-teal);background:#edf8f7;color:#117f7b}.case-grid h3{margin:24px 0 14px;font-size:23px;line-height:1.4}.case-grid h3 a{color:var(--case-ink);text-decoration:none}.case-grid h3 a::after{position:absolute;inset:0;content:""}.case-grid .case-card{position:relative}.case-summary{margin:0;color:#5b737b;font-size:14px;line-height:1.85}.case-grid dl{display:grid;gap:14px;margin:24px 0}.case-grid dl div{display:grid;gap:4px}.case-grid dt{color:#779095;font-size:11px}.case-grid dd{margin:0;color:#234b52;font-size:12px;line-height:1.65}.case-card-action{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid #e0eceb;color:#087c78;font-size:13px;font-weight:700;text-decoration:none;opacity:.72;transform:translateY(4px);transition:opacity .2s ease,transform .2s ease}.case-card:hover .case-card-action,.case-card:focus-within .case-card-action{opacity:1;transform:none}.case-download{background:#0a3038;color:#fff}.case-download-inner{display:flex;align-items:center;justify-content:space-between;gap:48px}.case-download h2{margin:0 0 12px;font-size:clamp(30px,4vw,46px)}.case-download p{margin:0;color:#b6d1d1}.case-download .eyebrow{color:#62dfd6}.case-download .button{flex:0 0 auto}

/* 案例详情 */
.case-detail-page{background:#f7faf9;color:var(--case-ink)}.case-detail-page .seo-breadcrumb{position:relative;top:auto;left:auto;width:min(1180px,calc(100% - 48px));padding:30px 0 0;transform:none;color:#789094}.case-detail-page .seo-breadcrumb a{color:#397076}.case-detail-hero{padding:48px 0 62px;background:radial-gradient(circle at 82% 15%,rgba(44,197,188,.13),transparent 27%),linear-gradient(180deg,#f1f8f7,#fff);border-bottom:1px solid var(--case-line)}.detail-kicker{display:flex;flex-wrap:wrap;gap:10px;color:#0f817d;font-size:12px;font-weight:700}.detail-kicker span{padding:5px 9px;border-left:2px solid #22bdb5;background:#e8f6f4}.case-detail-hero h1{max-width:900px;margin:24px 0 18px;color:var(--case-ink);font-size:clamp(40px,5vw,66px);line-height:1.14;letter-spacing:-.045em}.detail-lead{max-width:820px;margin:0;color:#526d76;font-size:17px;line-height:1.9}.detail-meta{display:flex;flex-wrap:wrap;gap:28px;margin:30px 0 0;padding:22px 0 0;border-top:1px solid #d7e7e5;color:#6f888d;font-size:12px}.detail-meta strong{display:block;margin-top:5px;color:#173f48;font-size:14px}.detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;align-items:start;gap:70px;padding:72px 0}.detail-content{min-width:0}.detail-section{scroll-margin-top:110px;padding:0 0 64px}.detail-section+.detail-section{padding-top:2px}.detail-section .section-number{display:block;margin-bottom:12px;color:#13908a;font:600 11px/1 ui-monospace,monospace}.detail-section h2{margin:0 0 24px;font-size:clamp(27px,3vw,38px);line-height:1.25}.detail-section p{margin:0;color:#4d6871;font-size:15px;line-height:2}.detail-section ul,.detail-section ol{margin:0;padding-left:20px;color:#4d6871}.detail-section li{margin:10px 0;line-height:1.8}.content-panel{padding:28px;border:1px solid #d7e7e5;background:#fff}.challenge-list,.value-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0!important;list-style:none}.challenge-list li,.value-list li{margin:0;padding:18px;border:1px solid #dbe9e7;background:#fff}.solution-flow{position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;margin-bottom:30px}.solution-flow::before{position:absolute;top:31px;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,#20bdb5 18%,#20bdb5 82%,transparent);content:""}.solution-flow::after{position:absolute;top:28px;left:8%;width:8px;height:8px;border-radius:50%;background:#5ce2da;box-shadow:0 0 14px #36d4cb;content:"";animation:case-flow 4s linear infinite}.flow-node{position:relative;z-index:1;padding:16px 12px;border:1px solid #cfe6e3;background:#f9fdfc;text-align:center}.flow-node i{display:grid;width:28px;height:28px;margin:0 auto 12px;border-radius:50%;place-items:center;background:#0e817d;color:#fff;font:normal 10px/1 ui-monospace,monospace}.flow-node b{font-size:13px}.scene-list{display:grid;gap:12px;padding:0!important;list-style:none}.scene-list li{margin:0;padding:22px 24px;border-left:3px solid #20bdb5;background:#fff;box-shadow:0 8px 24px rgba(24,80,78,.045)}.scene-list h3{margin:0 0 10px;font-size:17px}.scene-list p{font-size:14px;line-height:1.85}.product-list{display:flex;flex-wrap:wrap;gap:10px;padding:0!important;list-style:none}.product-list li{margin:0;padding:12px 15px;border:1px solid #9ed5d1;background:#eef9f7;color:#116f6c;font-weight:700}.source-note{margin-top:18px!important;color:#789095!important;font-size:12px!important}.detail-aside{position:sticky;top:102px}.toc{border:1px solid #d4e5e3;background:#fff}.toc-toggle{display:none;width:100%;min-height:48px;padding:0 16px;border:0;background:#0b817c;color:#fff;text-align:left;font-weight:700}.toc-toggle::after{float:right;content:"＋"}.toc-toggle[aria-expanded="true"]::after{content:"－"}.toc h2{margin:0;padding:18px 20px;border-bottom:1px solid #e0ecea;font-size:14px}.toc ol{margin:0;padding:10px;list-style:none}.toc li{margin:0}.toc a{display:block;padding:10px 12px;border-left:2px solid transparent;color:#60777c;font-size:12px;text-decoration:none}.toc a:hover,.toc a.is-active{border-color:#1eb8b1;background:#eff8f7;color:#087a76}.related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.related-card{display:block;padding:22px;border:1px solid #d5e7e5;background:#fff;color:inherit;text-decoration:none}.related-card span{color:#13817d;font-size:11px}.related-card strong{display:block;margin-top:9px;line-height:1.55}.detail-download{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:28px;border:1px solid #b8dcd8;background:#edf8f6}.detail-download h2{margin-bottom:8px}.detail-download .button{flex:0 0 auto}.detail-error{max-width:760px;margin:100px auto;padding:32px;border:1px solid #e1d3c7;background:#fff}
@keyframes case-flow{from{left:8%}to{left:88%}}
@media(max-width:1100px){.case-filters{grid-template-columns:1fr 1fr}.filter-row:first-child{grid-column:1/-1}.filter-row:nth-child(2){border-left:0;border-top:1px solid var(--case-line)}.filter-row:nth-child(3){border-top:1px solid var(--case-line)}.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-layout{grid-template-columns:minmax(0,1fr) 230px;gap:40px}}
@media(max-width:768px){.case-hero-layout{grid-template-columns:1fr}.case-hero-visual ol{grid-template-columns:repeat(2,minmax(0,1fr))}.case-filters{display:block}.filter-row+.filter-row{border-top:1px solid var(--case-line);border-left:0}.filter-row{align-items:flex-start}.filter-label{padding-top:11px}.filter-scroll{padding-bottom:3px}.case-grid{grid-template-columns:1fr}.case-grid .case-card{min-height:0}.case-card-action{opacity:1;transform:none}.case-download-inner{align-items:flex-start;flex-direction:column}.case-detail-page .seo-breadcrumb{width:calc(100% - 32px);padding-top:22px}.case-detail-hero{padding:34px 0 48px}.detail-layout{display:block;padding:40px 0}.detail-aside{position:sticky;z-index:5;top:70px;margin:0 0 34px}.toc-toggle{display:block}.toc h2{display:none}.toc ol{display:none}.toc.is-open ol{display:block;max-height:55vh;overflow:auto}.challenge-list,.value-list,.related-grid{grid-template-columns:1fr}.solution-flow{grid-template-columns:repeat(2,minmax(0,1fr))}.solution-flow::before,.solution-flow::after{display:none}.detail-section{scroll-margin-top:150px;padding-bottom:48px}.detail-download{align-items:flex-start;flex-direction:column}}
@media(max-width:520px){.case-hero-actions{align-items:stretch;flex-direction:column}.case-hero-actions .button{justify-content:center;width:100%}.case-hero-visual{padding:18px}.case-hero-visual ol{grid-template-columns:1fr}.case-hero-visual li{min-height:auto}.filter-row{display:block;padding:12px}.filter-label{display:block;margin:0 0 8px;padding:0}.case-grid h3{font-size:21px}.case-detail-hero h1{font-size:36px}.detail-meta{display:grid;grid-template-columns:1fr 1fr;gap:18px}.content-panel,.detail-download{padding:22px 18px}.solution-flow{grid-template-columns:1fr 1fr;gap:10px}.scene-list li{padding:20px 18px}}
@media(prefers-reduced-motion:reduce){.case-grid .case-card,.case-card-action{transition:none}.solution-flow::after{animation:none}}

/* 2026 案例叙事优化 */
.case-detail-page{--case-ink:#102d3d;--case-muted:#5e7782;--case-teal:#21b8b2;--case-cyan:#52d8db;--case-line:#d8e8e8}
.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.case-filter-path{display:flex;align-items:stretch;margin-bottom:20px;border:1px solid #d8e8e8;background:#fff}.case-filter-path span{display:flex;min-width:0;flex:1;align-items:center;justify-content:space-between;gap:18px;padding:17px 20px;color:#748b90;font-size:11px}.case-filter-path strong{overflow:hidden;color:#173e47;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.case-filter-path i{display:grid;width:34px;flex:0 0 34px;place-items:center;color:#56bdb8;font-style:normal}
.case-library-layout{display:grid;grid-template-columns:220px minmax(0,1fr);align-items:start;gap:28px}.case-industry-filter{position:sticky;top:104px;border:1px solid var(--case-line);background:#fff}.case-industry-filter h3{margin:0;padding:20px;border-bottom:1px solid var(--case-line);font-size:15px}.case-industry-filter .filter-scroll{display:block;overflow:visible}.case-industry-filter button{display:flex;width:100%;min-height:48px;align-items:center;justify-content:space-between;padding:0 20px;border:0;border-left:3px solid transparent;background:#fff;color:#536f76;cursor:pointer;text-align:left}.case-industry-filter button+button{border-top:1px solid #edf3f2}.case-industry-filter button:hover{color:#087b77;background:#f1f9f8}.case-industry-filter button.is-active{border-left-color:#1eb8b1;background:#eaf7f5;color:#086f6c;font-weight:700}.case-industry-filter button:focus-visible{outline:3px solid rgba(32,186,178,.35);outline-offset:-3px}.case-industry-filter em{color:#91a5a9;font-style:normal;font-size:11px}.case-pdf-link{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-top:1px solid var(--case-line);color:#087b77;font-size:12px;font-weight:700;text-decoration:none}.case-results{min-width:0}.case-results .case-filters{grid-template-columns:1fr 1fr}.case-results .filter-row:first-child{grid-column:auto}.case-results .filter-row:nth-child(2){border:0}.case-results .filter-row+.filter-row{border-left:1px solid var(--case-line)}
.case-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.case-grid .case-card{min-height:510px;padding:0;overflow:hidden}.case-card-visual{position:relative;display:flex;min-height:142px;flex-direction:column;justify-content:flex-end;padding:22px 24px;background:linear-gradient(120deg,#0a313a,#13545a);color:#fff}.case-card-visual::after{position:absolute;top:20px;right:22px;width:48px;height:48px;border:1px solid rgba(255,255,255,.2);border-radius:50%;content:""}.case-card-visual span{margin-bottom:auto;color:#8ce8e1;font-size:11px}.case-card-visual b{font-size:25px}.case-card-visual small{margin-top:7px;color:#b9d8d8}.case-card[data-industry="finance"] .case-card-visual{background:linear-gradient(120deg,#083947,#146b70)}.case-card[data-industry="government"] .case-card-visual{background:linear-gradient(120deg,#15364e,#2e6477)}.case-card[data-industry="media"] .case-card-visual{background:linear-gradient(120deg,#26344e,#3d6b75)}.case-card[data-industry="medical"] .case-card-visual{background:linear-gradient(120deg,#15504e,#2b7c70)}.case-card[data-industry="realestate"] .case-card-visual,.case-card[data-industry="logistics"] .case-card-visual{background:linear-gradient(120deg,#354452,#49706f)}.case-card[data-industry="it"] .case-card-visual{background:linear-gradient(120deg,#1e3d5d,#326780)}.case-card[data-industry="retail"] .case-card-visual{background:linear-gradient(120deg,#57464a,#8a6964)}.case-card[data-industry="education"] .case-card-visual{background:linear-gradient(120deg,#294b50,#4d7a70)}.case-grid .case-card-top,.case-grid h3,.case-grid .case-summary,.case-grid dl,.case-grid .case-card-action{margin-right:26px;margin-left:26px}.case-grid .case-card-top{margin-top:22px}.case-grid h3{margin-top:19px}.case-grid .case-card-action{margin-bottom:24px}
.detail-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);align-items:center;gap:64px}.detail-hero-visual{display:grid;grid-template-columns:1fr;gap:8px;padding:24px;border:1px solid #c9e2df;background:#fff;box-shadow:0 18px 42px rgba(24,85,82,.08)}.detail-hero-visual span{padding:12px;border-left:3px solid #24bbb4;background:#eef8f7;color:#1d5157;font-size:12px;font-weight:700}.detail-hero-visual i{text-align:center;color:#22aaa4;font-style:normal}.detail-hero-visual small{margin-top:5px;color:#7b9195;font-size:10px;text-align:right}.detail-meta{display:grid;grid-template-columns:1fr 1.5fr 1.5fr .8fr}.detail-meta div+div{padding-left:22px;border-left:1px solid #d7e7e5}.detail-meta strong{line-height:1.55}.source-detail{margin-top:14px;border:1px solid #d8e7e5;background:#fff}.source-detail summary{padding:15px 18px;color:#147d79;font-size:13px;font-weight:700;cursor:pointer}.source-detail p{padding:0 18px 18px;font-size:14px}.flow-node small{display:block;margin-top:8px;color:#60787d;font-size:10px;line-height:1.55}.product-relation{display:grid;grid-template-columns:minmax(0,1.1fr) 34px minmax(0,.8fr) 34px minmax(0,1.3fr);align-items:center;border:1px solid #cce3e0;background:#fff}.product-relation strong,.product-relation span{padding:24px;color:#244a51;font-size:13px;line-height:1.7;text-align:center}.product-relation strong{color:#087a76}.product-relation i{color:#19a9a3;font-style:normal;transform:rotate(-90deg);text-align:center}.implementation-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:0!important;list-style:none}.implementation-list li{margin:0;padding:22px;border-top:2px solid #22b9b2;background:#fff}.implementation-list span{color:#12817d;font:600 11px/1 ui-monospace,monospace}.implementation-list p{margin-top:18px;font-size:14px;line-height:1.8}
@media(max-width:1100px){.case-library-layout{grid-template-columns:190px minmax(0,1fr)}.case-grid{grid-template-columns:1fr}.detail-hero-grid{gap:34px}.detail-meta{grid-template-columns:1fr 1fr}.detail-meta div:nth-child(3){padding-left:0;border-left:0}.detail-meta div:nth-child(n+3){padding-top:16px;border-top:1px solid #d7e7e5}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:768px){.case-filter-path{overflow-x:auto}.case-filter-path span{min-width:190px}.case-library-layout{display:block}.case-industry-filter{position:sticky;z-index:4;top:70px;margin-bottom:18px}.case-industry-filter h3{display:none}.case-industry-filter .filter-scroll{display:flex;overflow-x:auto;scrollbar-width:none}.case-industry-filter button{width:auto;min-width:max-content;padding:0 16px;border-top:0!important;border-left:0}.case-industry-filter button.is-active{box-shadow:inset 0 -3px #1eb8b1}.case-industry-filter em{margin-left:9px}.case-pdf-link{display:none}.case-results .case-filters{display:grid;grid-template-columns:1fr 1fr}.case-results .filter-row+.filter-row{border-top:0;border-left:1px solid var(--case-line)}.detail-hero-grid{grid-template-columns:1fr}.detail-hero-visual{grid-template-columns:1fr 22px 1fr 22px 1fr}.detail-hero-visual i{align-self:center}.detail-hero-visual small{grid-column:1/-1}.detail-layout{display:flex;flex-direction:column}.detail-aside{order:-1;width:100%}.implementation-list{grid-template-columns:1fr}.product-relation{grid-template-columns:1fr}.product-relation i{transform:none}.detail-meta{grid-template-columns:1fr 1fr}.related-grid{grid-template-columns:1fr}}
@media(max-width:520px){.case-filter-path{margin-right:-16px;margin-left:-16px;border-right:0;border-left:0}.case-results .case-filters{grid-template-columns:1fr}.case-results .filter-row+.filter-row{border-top:1px solid var(--case-line);border-left:0}.case-grid .case-card-top,.case-grid h3,.case-grid .case-summary,.case-grid dl,.case-grid .case-card-action{margin-right:20px;margin-left:20px}.detail-hero-visual{grid-template-columns:1fr}.detail-meta{grid-template-columns:1fr}.detail-meta div+div,.detail-meta div:nth-child(3){padding:14px 0 0;border-top:1px solid #d7e7e5;border-left:0}.case-detail-hero h1{font-size:32px}.product-relation strong,.product-relation span{padding:18px}}
@media(prefers-reduced-motion:reduce){.case-grid .case-card{transition:none}}

/* 直接进入案例总览 */
.cases-page>.seo-breadcrumb{position:relative;top:auto;left:auto;width:min(1180px,calc(100% - 48px));padding:28px 0 0;transform:none;color:#71888d}.cases-page>.seo-breadcrumb a,.cases-page>.seo-breadcrumb [aria-current="page"]{color:#397076}.cases-page>.seo-breadcrumb a:hover{color:#087b77}
.case-library{padding-top:54px}.case-overview-heading{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);align-items:end;gap:72px;margin-bottom:42px;padding-bottom:38px;border-bottom:1px solid var(--case-line)}.case-overview-heading h1{max-width:780px;margin:0;color:var(--case-ink);font-size:clamp(36px,4.5vw,58px);line-height:1.16;letter-spacing:-.04em}.case-overview-intro{padding-left:24px;border-left:2px solid var(--case-teal)}.case-overview-intro p{margin:0;color:var(--case-muted);font-size:14px;line-height:1.85}.case-overview-intro p+p{margin-top:8px;color:#789095;font-size:12px}.case-overview-intro a{display:inline-flex;margin-top:16px;color:#087b77;font-size:13px;font-weight:700;text-decoration:none}.case-overview-intro a:hover{text-decoration:underline}.case-overview-intro a:focus-visible{outline:3px solid rgba(32,186,178,.35);outline-offset:4px}

/* PDF 原文式案例详情 */
.case-detail-header{padding:44px 0 46px;border-bottom:1px solid var(--case-line);background:#fff}.case-detail-header h1{max-width:900px;margin:22px 0 14px;color:var(--case-ink);font-size:clamp(38px,5vw,62px);line-height:1.14;letter-spacing:-.04em}.detail-source{max-width:760px;margin:0;color:#617981;font-size:14px;line-height:1.85}.case-detail-header .detail-meta{grid-template-columns:1fr 1fr 1.45fr auto;align-items:end}.detail-meta>a{align-self:center;color:#087b77;font-size:13px;font-weight:700;text-decoration:none}.detail-meta>a:hover{text-decoration:underline}.detail-meta>a:focus-visible{outline:3px solid rgba(32,186,178,.35);outline-offset:4px}.source-section{border-bottom:1px solid var(--case-line)}.source-copy{padding:32px 34px;border-left:3px solid var(--case-teal);background:#fff}.source-copy p{color:#415f68;font-size:16px;line-height:2.05}.source-intro{margin:0 0 22px!important;padding:20px 22px!important;font-size:14px!important}.source-scene-list{display:grid;gap:14px;padding:0!important;list-style:none}.source-scene-list>li{margin:0;padding:28px 30px;border:1px solid #d7e7e5;background:#fff}.source-scene-heading{display:grid;grid-template-columns:38px 1fr;align-items:baseline;gap:14px;margin-bottom:14px}.source-scene-heading span{color:#15908b;font:600 11px/1 ui-monospace,monospace}.source-scene-heading h3{margin:0;color:var(--case-ink);font-size:20px;line-height:1.45}.source-scene-list p{font-size:15px;line-height:1.95}.case-detail-page .detail-layout{grid-template-columns:minmax(0,1fr) 220px;gap:64px}.case-detail-page .detail-section{padding-bottom:56px}.case-detail-page .detail-section+.detail-section{padding-top:48px}
.source-image-block{margin:0 0 28px;padding:24px;border:1px solid #cfe2df;background:#eef6f5}.source-image-heading{display:grid;grid-template-columns:minmax(0,.65fr) minmax(260px,1fr);align-items:end;gap:28px;margin-bottom:20px}.source-image-heading h3{margin:0;color:var(--case-ink);font-size:20px;line-height:1.4}.source-image-heading p{color:#617b81;font-size:12px;line-height:1.75}.source-image-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.source-image-grid figure{min-width:0;margin:0;border:1px solid #c5d8d6;background:#071f2b}.source-image-grid img{display:block;width:100%;height:auto;max-height:460px;object-fit:contain;background:#071f2b}.source-image-grid figcaption{padding:10px 12px;border-top:1px solid rgba(212,235,232,.16);color:#d1e6e4;background:#0a2934;font-size:11px;line-height:1.5}
@media(max-width:1100px){.case-overview-heading{grid-template-columns:minmax(0,1fr) 330px;gap:42px}.case-detail-header .detail-meta{grid-template-columns:1fr 1fr}.case-detail-header .detail-meta>a{padding-top:16px;border-top:1px solid #d7e7e5}}
@media(max-width:768px){.cases-page>.seo-breadcrumb{width:calc(100% - 32px);padding-top:22px}.case-library{padding-top:38px}.case-overview-heading{grid-template-columns:1fr;gap:24px;margin-bottom:30px;padding-bottom:30px}.case-overview-intro{padding-left:18px}.case-detail-header{padding:32px 0 36px}.case-detail-header h1{font-size:38px}.case-detail-page .detail-layout{display:flex;flex-direction:column}.source-copy,.source-scene-list>li{padding:24px}.source-image-heading{grid-template-columns:1fr;gap:8px}.case-detail-page .detail-section+.detail-section{padding-top:38px}}
@media(max-width:520px){.case-overview-heading h1{font-size:34px}.case-detail-header h1{font-size:32px}.case-detail-header .detail-meta{grid-template-columns:1fr}.case-detail-header .detail-meta div+div,.case-detail-header .detail-meta>a{padding:14px 0 0;border-top:1px solid #d7e7e5;border-left:0}.source-copy,.source-scene-list>li{padding:22px 18px}.source-copy p,.source-scene-list p{font-size:14px;line-height:1.9}.source-scene-heading{grid-template-columns:30px 1fr;gap:8px}.source-scene-heading h3{font-size:18px}.source-image-block{margin-right:-16px;margin-left:-16px;padding:18px 16px}.source-image-grid{grid-template-columns:1fr}}