:root{color-scheme:light}
html{scroll-behavior:smooth}
body{margin:0;background:#fff}
.yc-twin{--yc-blue:#0052d9;--yc-ink:#122b47;--yc-muted:#63738a;--yc-offset:94px;--yc-line:#dce4ee;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:var(--yc-ink);font-size:17px;line-height:1.8;-webkit-font-smoothing:antialiased;overflow:clip}
.yc-twin *,.yc-twin *:before,.yc-twin *:after{box-sizing:border-box}
.yc-twin a{color:inherit;text-decoration:none}.yc-twin button{font:inherit;color:inherit;cursor:pointer}.yc-twin img{display:block;max-width:100%}.yc-twin svg{display:block;flex-shrink:0}.yc-twin h1,.yc-twin h2,.yc-twin h3,.yc-twin h4,.yc-twin p{margin:0}.yc-twin h1,.yc-twin h2,.yc-twin h3{letter-spacing:-.045em}.yc-twin h2{font-size:calc(clamp(32px,3.4vw,48px) + 2px);line-height:1.4;font-weight:700}.yc-twin [hidden]{display:none!important}.yc-twin :focus-visible{outline:3px solid #5099ff;outline-offset:5px}.yc-twin section[id],.yc-twin main[id]{scroll-margin-top:var(--yc-offset)}
.yc-container{width:100%;max-width:1360px;padding-left:60px;padding-right:60px;margin:0 auto}
.yc-section{padding-top:112px;padding-bottom:112px}
.yc-eyebrow{display:flex;align-items:center;gap:12px;color:#0052d9;font-size:13px;font-weight:600;letter-spacing:.12em;line-height:1.7;margin-bottom:23px}
.yc-eyebrow:before{content:"";width:22px;height:2px;background:currentColor;flex-shrink:0}
.yc-section-number{color:#8b9bae;font-family:Arial,sans-serif;font-weight:400;letter-spacing:.03em}
.yc-section-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:60px;margin-bottom:48px}
.yc-section-intro>p{max-width:365px;color:var(--yc-muted);font-size:16px;line-height:2;padding-bottom:5px}
.yc-button{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;padding:16px 24px;min-height:57px;border:1px solid var(--yc-blue);border-radius:3px;background:var(--yc-blue);color:#fff!important;font-size:16px;font-weight:600;line-height:1.5;transition:background .2s,transform .2s,box-shadow .2s}
.yc-button:hover{background:#1269ed;box-shadow:0 8px 28px #004bdf30;transform:translateY(-2px)}
.yc-button span{font:22px Arial,sans-serif}.yc-button-small{font-size:15px;min-height:44px;padding:11px 17px;gap:23px}.yc-button-outline{background:transparent;border-color:#ffffff55}.yc-button-outline:hover{background:#ffffff12;box-shadow:none}.yc-button-light{color:#0052d9!important;background:#fff;border-color:#fff}.yc-button-light:hover{background:#e8f1ff}
.yc-text-link{display:inline-flex;align-items:center;gap:24px;border:0;padding:5px 0;background:none;color:#0052d9!important;font-size:15px;font-weight:600;line-height:1.7}.yc-text-link:hover{color:#2282f8!important}.yc-text-link span{font-size:20px}
.yc-skip{position:fixed;top:-100px;left:12px;background:#fff;color:#0052d9;padding:12px 18px;z-index:200}.yc-skip:focus{top:12px}
.yc-header{height:76px;position:sticky;top:0;z-index:80;background:#fffffff5;backdrop-filter:blur(18px);border-bottom:1px solid #e6ebf1;display:flex;align-items:center;gap:28px;padding:0 max(36px,calc((100vw - 1240px)/2))}
.yc-brand{display:flex;align-items:center;gap:15px;flex-shrink:0}.yc-brand img{width:56px;height:56px;object-fit:contain}.yc-brand-divider{height:24px;width:1px;background:#d8e2ef}.yc-brand-name{font-size:15px;font-weight:600;letter-spacing:.01em}
.yc-desktop-nav{display:flex;align-items:center;gap:28px;font-size:14px;margin-left:auto;margin-right:18px;color:#526479}.yc-desktop-nav a{position:relative;padding:26px 0}.yc-desktop-nav a:after{content:"";position:absolute;bottom:18px;left:0;right:0;height:2px;background:#0052d9;transform:scaleX(0);transition:transform .2s}.yc-desktop-nav a:hover:after{transform:scaleX(1)}
.yc-menu-button{display:none}.yc-mobile-nav{position:fixed;top:76px;left:0;right:0;z-index:79;background:#fff;padding:14px 30px 24px;border-bottom:1px solid #d7e2ef;box-shadow:0 20px 30px #061b3318;display:flex;flex-direction:column}.yc-mobile-nav a,.yc-mobile-nav button{padding:13px 0;text-align:left;font-size:16px;background:none;border:0;color:#294969}

/* 首屏：大幅三维场景与深色文字衬底。 */
.yc-hero{height:clamp(740px,calc(100svh - 76px),940px);position:relative;isolation:isolate;background:#0b1a28;color:#fff}
.yc-hero-backdrop{position:absolute;inset:0;z-index:-2;overflow:hidden}.yc-hero-backdrop img{width:100%;height:100%;object-fit:cover;object-position:58% 63%;animation:yc-scene-enter 1.6s ease-out both}
.yc-hero:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#061524f5 0%,#07192bdd 24%,#07192b82 51%,#091b3110 80%),linear-gradient(0deg,#061524f5 0%,#07192b30 40%,#07192b18 100%)}
.yc-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:#b9d8ff33}
.yc-hero-body{height:100%;position:relative;display:flex;align-items:center}
.yc-hero-copy{max-width:700px;padding:35px 0 125px;animation:yc-copy-enter .75s .12s ease-out both}
.yc-hero .yc-eyebrow{color:#b0d6ff;font-size:14px;letter-spacing:.14em;margin-bottom:28px}
.yc-hero h1{font-size:calc(clamp(48px,5.25vw,76px) + 2px);font-weight:750;line-height:1.23;letter-spacing:-.055em;color:#fff;margin-bottom:25px}
.yc-hero h1>span{display:block;white-space:nowrap}.yc-title-highlight{color:#8cc6ff}
.yc-hero-intro{font-size:18px;line-height:1.7;letter-spacing:.045em;color:#e5f0ff;font-weight:500}
.yc-hero-description{font-size:16px;color:#c3cfdf;line-height:2;max-width:500px;margin-top:17px!important}
.yc-hero-actions{display:flex;gap:15px;margin-top:33px}.yc-hero-actions .yc-button{min-width:185px}
.yc-hero-topline{position:absolute;right:60px;top:35px;color:#d9e7f8;font:12px Arial,sans-serif;letter-spacing:.2em;opacity:.75}
.yc-hero-note{position:absolute;right:60px;bottom:154px;font-size:12px;letter-spacing:.08em;color:#d2e2f2;border-left:2px solid #8cb7e7;padding-left:10px}
.yc-hero-mark{position:absolute;right:18%;top:45%;font-size:13px;line-height:1.5;color:#fff;letter-spacing:.08em;padding:8px 13px;background:#0c253b8c;border:1px solid #d7ebff70;backdrop-filter:blur(8px)}
.yc-hero-mark:before{content:"";position:absolute;left:-43px;top:21px;width:42px;height:1px;background:#c3dfffaa}.yc-hero-mark:after{content:"";position:absolute;left:-48px;top:18px;width:7px;height:7px;background:#bde9ff;border:2px solid #fff;border-radius:50%;box-shadow:0 0 0 6px #bde9ff20}
.yc-hero-mark-secondary{right:7%;top:67%;font-size:12px;opacity:.8}
.yc-hero-entries{position:absolute;left:60px;right:60px;bottom:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid #dceeff44}
.yc-hero-entry{display:flex;align-items:center;gap:20px;min-height:123px;padding:24px 30px 25px 0;position:relative;transition:background .25s}
.yc-hero-entry:not(:first-child){padding-left:30px}.yc-hero-entry:not(:first-child):before{content:"";position:absolute;left:0;top:31px;bottom:30px;width:1px;background:#dceeff25}.yc-hero-entry:hover{background:#80b9ff0b}
.yc-entry-index{align-self:flex-start;color:#a6c6e9;font:14px Arial,sans-serif;padding-top:7px}.yc-hero-entry h2{font-size:20px;letter-spacing:0;color:#fff;line-height:1.6}.yc-hero-entry p{font-size:13px;color:#bbcadb;margin-top:4px}.yc-entry-arrow{margin-left:auto;font:24px Arial,sans-serif;color:#bbdfff}

/* 核心能力：三组图文，强调实景、数据与界面的不同层次。 */
.yc-capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.yc-capability{min-width:0;background:#f5f8fc;transition:transform .25s,box-shadow .25s;border-bottom:2px solid #d8e5f4}
.yc-capability:hover{transform:translateY(-5px);box-shadow:0 20px 40px #153a5e12;border-bottom-color:#0052d9}
.yc-capability-media{height:220px;overflow:hidden;background:#eaf1fa}.yc-capability-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}.yc-capability:hover .yc-capability-media img{transform:scale(1.035)}
.yc-capability-body{padding:27px 26px 25px}.yc-capability-label{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;color:#0052d9;margin-bottom:14px;font-weight:500}.yc-capability-number{font-family:Arial,sans-serif;font-size:17px;font-weight:400;color:#8da3bd}
.yc-capability h3{font-size:24px;line-height:1.6;color:#163655;margin-bottom:13px}.yc-capability-body>p{font-size:15px;line-height:1.95;color:#64788f;min-height:101px}
.yc-capability-work{margin-top:23px;padding-top:17px;border-top:1px solid #d9e3ef}.yc-capability-work ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}.yc-capability-work li{font-size:14px;color:#46617d;display:flex;gap:9px}.yc-capability-work li:before{content:"+";color:#4582d0}.yc-capability-work>p{font-size:13px;line-height:1.9;color:#2e639c;margin-top:16px!important}
.yc-section-tail{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:29px}.yc-section-tail p{font-size:14px;color:#76879b}

/* 深色场景展厅。 */
.yc-services{color:#dce7f4;background:radial-gradient(ellipse at 50% 18%,#163b60 0%,#0b2035 45%,#07192a 100%);position:relative;overflow:hidden}
.yc-services .yc-eyebrow{color:#8dc7ff}.yc-services .yc-section-number{color:#6794bd}.yc-services h2{color:#fff}.yc-services .yc-section-intro>p{color:#aac0d6}
.yc-service-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-bottom:29px;border-bottom:1px solid #9fbfdf32}
.yc-service-tab{border:0;border-bottom:2px solid transparent;background:transparent;color:#93adc7!important;padding:19px 24px;display:flex;align-items:center;gap:17px;text-align:left;transition:background .2s,color .2s}
.yc-service-tab small{font:13px Arial,sans-serif;opacity:.65}.yc-service-tab strong{font-size:19px;font-weight:500}.yc-service-tab[aria-selected=true]{background:#9acbff0b;color:#fff!important;border-bottom-color:#84c6ff}.yc-service-tab:hover{background:#9acbff10;color:#fff!important}
.yc-service-detail{overflow:hidden;border:1px solid #81a4cd40;background:#0b2239;box-shadow:0 30px 75px #00102150}
.yc-scene-stage{position:relative;background:#061522;overflow:hidden}.yc-scene-image{display:block;width:100%;height:auto;aspect-ratio:2568/1443;object-fit:contain;background:#071626;animation:yc-media-enter .4s ease}

/* 原粮库截图左侧含滚动条，裁去约 10 个源像素，按容器宽度等比缩放。 */
.yc-scene-image[data-image-key="interface"]{width:100.46%;max-width:none;margin-left:-.46%}
.yc-service-copy{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;padding:36px 40px 37px;border-top:1px solid #789dca36}
.yc-service-lead>span{color:#8ab1d9;font-size:13px;letter-spacing:.07em}.yc-service-lead h3{font-size:30px;color:#fff;line-height:1.6;margin-top:13px;max-width:440px}
.yc-service-explanation>p{font-size:15px;color:#adc1d7;line-height:1.95}.yc-scene-tags{display:flex;gap:8px;flex-wrap:wrap;padding:0;list-style:none;margin:18px 0 21px}.yc-scene-tags li{font-size:12px;line-height:1.6;padding:5px 9px;color:#c0d7ed;background:#badcff08;border:1px solid #9dbfe32e}
.yc-services .yc-text-link{color:#a0d5ff!important}.yc-services .yc-text-link:hover{color:#fff!important}.yc-scene-description{color:#7792af;font-size:12px;line-height:1.8;margin-top:18px!important;display:flex;justify-content:space-between;gap:30px}

/* 实施与交付。 */
.yc-process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px;margin-top:53px}
.yc-process-grid article{position:relative;padding-top:24px;border-top:1px solid #ccd9e8}.yc-process-grid article:before{content:"";position:absolute;top:-3px;left:0;width:5px;height:5px;border-radius:50%;background:#0052d9}
.yc-process-num{font:54px/1 Arial,sans-serif;color:#a6bbd4;letter-spacing:-.06em;display:block;margin-bottom:24px}.yc-process-grid article:first-child .yc-process-num{color:#0052d9}
.yc-process-grid h3{font-size:19px;line-height:1.6;margin-bottom:13px}.yc-process-grid p{font-size:14px;line-height:1.95;color:#6d7f94;min-height:95px}.yc-process-grid article>div{margin-top:22px;padding-top:17px;border-top:1px solid #e2e9f1}.yc-process-grid article>div span{display:block;color:#9aa8b9;font-size:12px;margin-bottom:5px}.yc-process-grid strong{font-size:13px;font-weight:500;line-height:1.9;color:#456887}
.yc-process-note{margin-top:35px!important;font-size:13px;color:#7a8fa4;border-left:2px solid #8aadd9;padding-left:15px;line-height:1.9}.yc-process-note span{font-size:19px;color:#0052d9;margin-right:9px}
.yc-evidence-section{background:#f2f6fb;border-top:1px solid #e6edf5;border-bottom:1px solid #e6edf5}
.yc-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.yc-deliverable{background:#fff;padding:31px 29px 30px;border-top:2px solid #0052d9;position:relative}
.yc-deliverable-top{display:flex;justify-content:space-between;align-items:center;gap:20px;color:#5c80ab;font-size:13px;margin-bottom:23px}.yc-deliverable-top>span:last-child{font:29px Arial,sans-serif;color:#b2c5de}.yc-deliverable h3{font-size:26px;line-height:1.6;margin-bottom:17px}.yc-deliverable>p{font-size:15px;line-height:1.95;color:#6b7e95;min-height:76px}.yc-deliverable ul{margin:24px 0 0;padding:20px 0 0;border-top:1px solid #e1e9f3;list-style:none;display:flex;flex-direction:column;gap:8px}.yc-deliverable li{font-size:14px;color:#496584;display:flex;gap:10px}.yc-deliverable li:before{content:"—";color:#74a1d8}
.yc-delivery-foot{display:flex;justify-content:space-between;align-items:center;gap:35px;margin-top:30px}.yc-delivery-foot strong{font-size:15px;font-weight:500;color:#385c82}.yc-delivery-foot p{font-size:13px;line-height:1.9;color:#8496ac;margin-top:4px}

/* 项目实践：大幅项目界面与两组简洁项目介绍。 */
.yc-practice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.yc-practice-card{background:#f5f8fc;display:flex;flex-direction:column;min-width:0;border-bottom:1px solid #dce6f1}
.yc-practice-card:first-child{grid-column:1/-1;display:grid;grid-template-columns:1.55fr 1fr;background:#0d243a;color:#e0edfa;border:0}
.yc-practice-media{overflow:hidden;position:relative;background:#071726;min-width:0;align-self:stretch}
.yc-practice-media img{display:block;width:100.46%;max-width:none;margin-left:-.46%;height:100%;object-fit:cover;min-height:330px}
.yc-practice-media>span{position:absolute;bottom:13px;right:13px;padding:3px 8px;background:#071c31db;border:1px solid #acc7e533;color:#b8d1eb;font-size:11px;letter-spacing:.04em}
.yc-practice-copy{padding:32px 34px 33px}.yc-practice-copy>span{color:#0052d9;font-size:13px;letter-spacing:.04em}.yc-practice-copy h3{font-size:25px;line-height:1.6;margin:13px 0 14px}.yc-practice-copy p{font-size:15px;line-height:1.95;color:#6a7f96}.yc-practice-copy .yc-text-link{font-size:13px;margin-top:24px}
.yc-practice-card:first-child .yc-practice-copy{padding:45px 35px;align-self:center}.yc-practice-card:first-child .yc-practice-copy>span{color:#a2cefa}.yc-practice-card:first-child h3{color:#fff;font-size:30px}.yc-practice-card:first-child p{color:#aac0d6}.yc-practice-card:first-child .yc-text-link{color:#a5d3ff!important}
.yc-practice-number{float:right;font:15px Arial,sans-serif;color:#a2b9d4;font-weight:400}

.yc-faq-background{background:#f7f9fc}.yc-faq-section{display:grid;grid-template-columns:1fr 1.5fr;gap:100px}.yc-faq-section>div>p{color:#8191a5;font-size:15px;line-height:1.95;margin-top:21px}
.yc-faq-list{border-top:1px solid #d3deeb}.yc-faq-list details{border-bottom:1px solid #d3deeb}.yc-faq-list summary{display:flex;justify-content:space-between;align-items:center;gap:26px;list-style:none;cursor:pointer;padding:23px 0;font-size:15px;line-height:1.8;color:#365676}.yc-faq-list summary::-webkit-details-marker{display:none}.yc-faq-list summary>span{font:25px Arial,sans-serif;color:#6489b3;transition:transform .2s}.yc-faq-list details[open] summary{color:#0052d9}.yc-faq-list details[open] summary>span{transform:rotate(45deg)}.yc-faq-list details p{font-size:15px;line-height:2;color:#708299;padding:0 30px 24px 0}

.yc-contact-section{position:relative;isolation:isolate;overflow:hidden;background:#073a80;color:#fff}.yc-contact-section:before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#063174 12%,#064798e8 65%,#073471dd)}
.yc-contact-art{position:absolute;right:-5%;top:0;width:56%;height:100%;z-index:-2;object-fit:cover;opacity:.65;mix-blend-mode:luminosity}
.yc-contact-inner{display:flex;justify-content:space-between;align-items:center;gap:70px;padding-top:79px;padding-bottom:79px}.yc-contact-inner .yc-eyebrow{color:#bcdcff;font-size:13px}.yc-contact-inner h2{color:#fff;font-size:calc(clamp(32px,3.2vw,46px) + 2px);white-space:pre-line;line-height:1.5}.yc-contact-inner p{font-size:15px;color:#c1d8f0;margin-top:23px;max-width:610px;line-height:2}.yc-contact-action{display:flex;flex-direction:column;align-items:flex-start;gap:25px;min-width:240px}.yc-contact-action>.yc-button{min-width:240px}
.yc-contact-placeholder{display:flex;flex-direction:column;gap:5px}.yc-contact-placeholder span{font-size:13px;color:#b6d3f1}.yc-contact-placeholder strong{font-size:20px;font-weight:400;color:#fff}
.yc-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-top:27px;padding-bottom:27px;color:#8b9aac;font-size:12px}.yc-footer-slash{color:#cbd5e1;margin:0 13px}.yc-footer a{color:#597aa0}

.yc-dialog{border:1px solid #d8e3ef;border-radius:8px;padding:40px 38px 32px;width:min(570px,calc(100vw - 30px));max-height:calc(100dvh - 36px);background:#fff;color:#173856;box-shadow:0 30px 100px #06132755;overflow:auto;overscroll-behavior:contain}
.yc-dialog::backdrop{background:#061626bd;backdrop-filter:blur(7px)}.yc-dialog-close{position:absolute;top:9px;right:12px;padding:6px 8px;background:none;border:0;font:31px/1 Arial,sans-serif!important;color:#728aa6}.yc-dialog-close:hover{color:#0052d9}.yc-dialog-eyebrow{font-size:13px;color:#5687c0;margin-bottom:14px}.yc-dialog h2{font-size:29px;line-height:1.5}.yc-dialog-lead{font-size:16px;line-height:1.9;color:#6c819a;margin-top:16px!important}.yc-message-context{margin-top:19px;background:#eff5fd;border-radius:4px;padding:12px 14px;color:#386697;font-size:14px}.yc-message-placeholder{display:flex;justify-content:space-between;gap:25px;border-top:1px solid #e0e8f2;margin-top:24px;padding-top:19px;font-size:14px;color:#6c87a8}.yc-message-placeholder strong{font-weight:500;color:#315981}
.yc-image-dialog{width:min(1520px,calc(100vw - 48px));padding:16px;background:#071a2d;border-color:#41638a;color:#dbeafa}.yc-image-dialog img{width:100%;height:auto;max-height:calc(100dvh - 155px);object-fit:contain}.yc-image-dialog .yc-dialog-close{position:static;color:#d6e8ff;padding:0 3px}.yc-image-dialog-top{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:4px 2px 15px}.yc-twin .yc-image-dialog h2{font-size:16px;letter-spacing:0;font-weight:500}.yc-image-dialog p{font-size:12px;color:#8da9c6;margin-top:13px}
.yc-embedded [data-preview-shell]{display:none!important}
@keyframes yc-copy-enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}
@keyframes yc-scene-enter{from{transform:scale(1.045)}to{transform:scale(1)}}
@keyframes yc-media-enter{from{opacity:.65}to{opacity:1}}

@media(min-width:1700px){.yc-hero h1{font-size:84px}.yc-hero-description{font-size:17px}.yc-hero-copy{max-width:760px}.yc-hero-mark{right:15%}}
@media(max-width:1150px){.yc-container{padding-left:40px;padding-right:40px}.yc-header{padding:0 30px;gap:23px}.yc-brand{gap:12px}.yc-brand-name{font-size:14px}.yc-desktop-nav{gap:19px;margin-right:0;font-size:13px}.yc-header>.yc-button{font-size:14px;gap:18px}.yc-hero-entries{left:40px;right:40px}.yc-hero-topline,.yc-hero-note{right:40px}.yc-hero h1{font-size:66px}.yc-hero-mark{right:12%;top:46%}.yc-hero-mark-secondary{right:6%;top:66%}.yc-capabilities{gap:18px}.yc-capability-media{height:190px}.yc-capability-body{padding:24px 21px}.yc-capability h3{font-size:22px}.yc-capability-body>p{min-height:128px}.yc-service-copy{padding:32px;gap:40px}.yc-service-lead h3{font-size:27px}.yc-evidence-grid{gap:18px}.yc-deliverable{padding:25px 24px}.yc-deliverable h3{font-size:23px}.yc-deliverable>p{min-height:102px}.yc-practice-card:first-child{grid-template-columns:1.3fr 1fr}.yc-practice-card:first-child h3{font-size:26px}.yc-practice-card:first-child .yc-practice-copy{padding:31px 27px}.yc-faq-section{gap:60px}}
@media(max-width:900px){.yc-desktop-nav{display:none}.yc-header>.yc-button{margin-left:auto}.yc-menu-button{display:flex;flex-direction:column;justify-content:center;gap:6px;width:33px;height:38px;padding:7px;border:0;background:none}.yc-menu-button span{display:block;width:20px;height:1.5px;background:#1b3c60;transition:transform .2s}.yc-menu-button[aria-expanded=true] span:first-child{transform:translateY(3.75px) rotate(45deg)}.yc-menu-button[aria-expanded=true] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}.yc-section{padding-top:85px;padding-bottom:85px}.yc-hero{height:760px}.yc-hero h1{font-size:62px}.yc-hero-copy{padding-bottom:120px}.yc-hero-description{max-width:430px;font-size:15px}.yc-hero-mark{right:8%;top:57%}.yc-hero-mark-secondary{display:none}.yc-hero-entry{gap:12px;padding-right:15px}.yc-hero-entry:not(:first-child){padding-left:20px}.yc-hero-entry h2{font-size:18px}.yc-hero-entry p{font-size:12px}.yc-entry-arrow{font-size:20px}.yc-section-intro{gap:30px}.yc-section-intro>p{font-size:14px;max-width:280px}.yc-capability-media{height:160px}.yc-capability h3{font-size:21px}.yc-capability-body{padding:21px 17px}.yc-capability-body>p{font-size:14px;min-height:145px}.yc-capability-label{font-size:12px;gap:10px}.yc-capability-work li{font-size:13px}.yc-service-lead h3{font-size:25px}.yc-service-copy{gap:30px;padding:27px}.yc-service-explanation>p{font-size:14px}.yc-process-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:38px}.yc-process-grid p{min-height:65px}.yc-deliverable h3{font-size:22px}.yc-deliverable>p{font-size:14px;min-height:118px}.yc-deliverable li{font-size:13px}.yc-practice-copy{padding:28px}.yc-practice-copy h3{font-size:23px}.yc-practice-card:first-child{grid-template-columns:1fr}.yc-practice-media img{min-height:0;height:auto;aspect-ratio:2568/1443;object-fit:contain}.yc-practice-card:first-child .yc-practice-copy{padding:30px}.yc-practice-card:first-child h3{font-size:27px}.yc-faq-section{grid-template-columns:1fr 1.5fr;gap:40px}.yc-contact-inner{gap:35px}.yc-contact-action{min-width:210px}.yc-contact-action>.yc-button{min-width:210px}.yc-footer{font-size:11px;gap:20px}}
@media(max-width:640px){.yc-twin{--yc-offset:85px}.yc-container{padding-left:23px;padding-right:23px}.yc-header{height:70px;padding:0 18px;gap:13px}.yc-brand img{width:47px;height:47px}.yc-brand{gap:10px}.yc-brand-divider{height:20px}.yc-brand-name{font-size:13px}.yc-header>.yc-button{display:none}.yc-menu-button{margin-left:auto}.yc-mobile-nav{top:70px;padding:12px 23px 20px}.yc-section{padding-top:62px;padding-bottom:62px}.yc-twin h2{font-size:32px;line-height:1.45}.yc-eyebrow{font-size:12px;letter-spacing:.08em;gap:9px;margin-bottom:18px}.yc-eyebrow:before{width:16px}.yc-section-intro{display:block;margin-bottom:29px}.yc-section-intro>p{font-size:14px;max-width:none;margin-top:20px;line-height:1.9}.yc-section-intro>p br{display:none}.yc-button{min-height:51px;padding:13px 18px;font-size:14px;gap:18px}.yc-button span{font-size:20px}.yc-hero{height:clamp(690px,calc(100svh - 70px),860px)}.yc-hero-body{align-items:flex-start}.yc-hero-backdrop img{object-position:60% 70%;opacity:.9}.yc-hero:before{background:linear-gradient(180deg,#07182bf2 0%,#07182bc2 30%,#07182b60 57%,#07182b88 73%,#07182bfa 100%),linear-gradient(90deg,#07182b66,transparent)}.yc-hero-copy{padding:62px 0 200px;max-width:100%;animation-duration:.6s}.yc-hero .yc-eyebrow{font-size:12px;letter-spacing:.08em;margin-bottom:24px}.yc-hero h1{font-size:calc(clamp(33px,10.5vw,58px) + 2px);line-height:1.35;letter-spacing:-.055em;margin-bottom:21px}.yc-hero-intro{font-size:14px;letter-spacing:.015em;line-height:1.8}.yc-hero-description{font-size:14px;line-height:1.95;max-width:340px;margin-top:15px!important;color:#c5d5e6}.yc-hero-actions{margin-top:26px;gap:12px}.yc-hero-actions .yc-button{min-width:0;flex:1;max-width:175px;padding:13px 15px;font-size:14px}.yc-hero-topline{display:none}.yc-hero-mark{top:auto;bottom:172px;right:15%;font-size:12px;padding:7px 10px}.yc-hero-note{right:23px;bottom:120px;font-size:10px}.yc-hero-entries{left:23px;right:23px}.yc-hero-entry{min-height:99px;padding:19px 11px 20px 0;gap:9px;align-items:flex-start;flex-direction:column}.yc-hero-entry:not(:first-child){padding-left:17px}.yc-hero-entry:not(:first-child):before{top:25px;bottom:24px}.yc-entry-index{padding:0;align-self:auto;font-size:12px;line-height:1.2}.yc-hero-entry h2{font-size:15px;line-height:1.6;letter-spacing:0}.yc-hero-entry p{display:none}.yc-entry-arrow{position:absolute;right:14px;top:18px;font-size:17px}.yc-hero-entry:last-child .yc-entry-arrow{right:0}.yc-capabilities{grid-template-columns:1fr;gap:24px}.yc-capability-media{height:auto;aspect-ratio:16/9}.yc-capability-body{padding:25px 23px}.yc-capability-label{font-size:13px}.yc-capability-number{font-size:17px}.yc-capability h3{font-size:24px}.yc-capability-body>p{font-size:15px;min-height:0}.yc-capability-work{margin-top:21px;padding-top:16px}.yc-capability-work li{font-size:14px}.yc-capability-work>p{font-size:13px}.yc-section-tail{flex-direction:column;align-items:flex-start;gap:12px;margin-top:23px}.yc-section-tail p{font-size:13px;line-height:1.9}.yc-text-link{font-size:14px;gap:18px}.yc-service-tabs{gap:5px;margin-bottom:20px}.yc-service-tab{padding:14px 8px;gap:8px;flex-direction:column;align-items:flex-start}.yc-service-tab strong{font-size:15px}.yc-service-tab small{font-size:11px}.yc-services .yc-container{padding-left:18px;padding-right:18px}.yc-services .yc-section-intro{padding:0 5px}.yc-service-copy{grid-template-columns:1fr;padding:25px 21px 27px;gap:20px}.yc-service-lead>span{font-size:12px}.yc-service-lead h3{font-size:25px;line-height:1.6;margin-top:10px}.yc-service-explanation>p{font-size:14px}.yc-scene-tags{margin-top:17px;margin-bottom:19px;gap:7px}.yc-scene-tags li{font-size:12px}.yc-scene-description{padding:0 4px;font-size:11px;margin-top:17px!important}.yc-scene-description span:last-child{display:none}.yc-process-grid{gap:32px 23px;margin-top:32px}.yc-process-num{font-size:42px;margin-bottom:19px}.yc-process-grid article{padding-top:20px}.yc-process-grid h3{font-size:17px;line-height:1.7;margin-bottom:11px}.yc-process-grid p{font-size:13px;min-height:108px}.yc-process-grid article>div{margin-top:18px;padding-top:13px}.yc-process-grid strong{font-size:12px}.yc-process-note{font-size:12px;line-height:2;margin-top:27px!important}.yc-evidence-grid{grid-template-columns:1fr;gap:20px}.yc-deliverable{padding:27px 25px}.yc-deliverable-top{margin-bottom:20px}.yc-deliverable h3{font-size:25px;margin-bottom:13px}.yc-deliverable>p{font-size:15px;min-height:0}.yc-deliverable ul{padding-top:18px;margin-top:21px;gap:8px}.yc-deliverable li{font-size:14px}.yc-delivery-foot{align-items:flex-start;flex-direction:column;gap:18px;margin-top:25px}.yc-delivery-foot strong{font-size:14px}.yc-delivery-foot p{font-size:13px;margin-top:8px}.yc-practice-grid{grid-template-columns:1fr;gap:20px}.yc-practice-copy,.yc-practice-card:first-child .yc-practice-copy{padding:25px 23px 27px}.yc-practice-card:first-child h3,.yc-practice-copy h3{font-size:24px;line-height:1.6}.yc-practice-copy p{font-size:14px;line-height:2}.yc-practice-copy .yc-text-link{margin-top:20px}.yc-practice-media>span{font-size:10px;bottom:9px;right:9px}.yc-faq-section{grid-template-columns:1fr;gap:26px}.yc-faq-section>div>p{font-size:14px;margin-top:16px}.yc-faq-list summary{font-size:14px;padding:20px 0;gap:20px}.yc-faq-list details p{font-size:14px;padding-right:12px;padding-bottom:21px}.yc-contact-inner{flex-direction:column;align-items:flex-start;gap:30px;padding-top:57px;padding-bottom:57px}.yc-contact-inner h2{font-size:31px;line-height:1.6}.yc-contact-inner p{font-size:14px;line-height:2;margin-top:21px}.yc-contact-inner .yc-eyebrow{font-size:12px}.yc-contact-action{min-width:0;gap:24px}.yc-contact-action>.yc-button{min-width:220px;font-size:15px;min-height:52px}.yc-contact-placeholder strong{font-size:19px}.yc-contact-art{width:100%;right:-33%;opacity:.45}.yc-footer{flex-wrap:wrap;gap:12px 20px;font-size:11px;padding-top:23px;padding-bottom:23px}.yc-footer>span:first-child{width:100%}.yc-footer>a{margin-left:auto}.yc-footer-slash{margin:0 8px}.yc-dialog{padding:34px 23px 28px;border-radius:6px}.yc-dialog h2{font-size:27px}.yc-dialog-lead{font-size:15px}.yc-message-placeholder{flex-direction:column;gap:7px}.yc-image-dialog{width:calc(100vw - 20px);padding:12px}.yc-image-dialog img{max-height:calc(100dvh - 155px)}.yc-twin .yc-image-dialog h2{font-size:14px}.yc-image-dialog p{font-size:11px}}
@media(max-width:359px){.yc-brand-name{font-size:12px}.yc-hero h1{font-size:35px}.yc-hero .yc-eyebrow{font-size:11px}.yc-hero-intro{font-size:13px}.yc-hero-description{font-size:13px}.yc-hero-actions .yc-button{font-size:13px;padding:12px}.yc-hero-entry h2{font-size:14px}.yc-hero-entry:not(:first-child){padding-left:13px}.yc-capability h3{font-size:22px}.yc-twin h2{font-size:29px}.yc-service-tab strong{font-size:14px}.yc-service-lead h3{font-size:23px}.yc-practice-card:first-child h3{font-size:23px}.yc-contact-inner h2{font-size:28px}}
/* 高清静态全景及四类局部场景。 */
.yc-hero-mark-secondary{display:none}
.yc-cinema-section{background:#f3f6fa;border-bottom:1px solid #e7edf5;position:relative}
.yc-cinema-section .yc-section{padding-top:104px;padding-bottom:85px}
.yc-cinema-intro{margin-bottom:43px}.yc-cinema-intro h2{font-size:calc(clamp(38px,3.9vw,56px) + 2px);line-height:1.38;letter-spacing:-.05em}.yc-cinema-intro>p{color:#687c93;font-size:15px;line-height:2.05;max-width:360px}
.yc-visual-stage{position:relative;width:100%;aspect-ratio:2/1;background:#071b30;overflow:hidden;isolation:isolate;box-shadow:0 24px 60px #082a5222;border:1px solid #214569;color:#e6f4ff}
.yc-visual-overview{display:block;width:100%;height:100%;object-fit:contain}
.yc-visual-shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,#061a3038,transparent 15%,transparent 80%,#061a30a6)}
.yc-visual-top{position:absolute;top:22px;left:26px;right:26px;display:flex;align-items:center;justify-content:space-between;gap:20px;pointer-events:none;color:#c7e7ff;font:10px Arial,sans-serif;letter-spacing:.19em}
.yc-visual-top b{font-weight:400;color:#a6d1ff;margin:0 10px}.yc-visual-badge{font-family:"Microsoft YaHei",sans-serif;font-size:12px;letter-spacing:.04em;display:flex;align-items:center;gap:8px}.yc-visual-badge:before{content:"";width:5px;height:5px;border-radius:50%;background:#75d8ee}
.yc-visual-bottom{position:absolute;bottom:25px;left:26px;right:26px;display:flex;justify-content:space-between;align-items:flex-end;gap:18px;pointer-events:none}
.yc-visual-copy h3{font-size:25px;font-weight:500;line-height:1.5;letter-spacing:.035em;color:#eef8ff;text-shadow:0 1px 12px #03102180}.yc-visual-copy p{font-size:13px;letter-spacing:.12em;color:#c7deec;margin-top:7px;line-height:1.8}
.yc-visual-expand{pointer-events:auto;display:flex;align-items:center;justify-content:center;gap:10px;min-height:37px;padding:9px 13px;border:1px solid #83b5da66;background:#0a2440cc;border-radius:2px;color:#e1f2ff!important;font-size:12px!important;white-space:nowrap;backdrop-filter:blur(10px)}.yc-visual-expand:hover{background:#155697dd;border-color:#7cb5ea}.yc-visual-expand>span{font:19px Arial,sans-serif}
.yc-visual-region{position:absolute;left:var(--region-x);top:var(--region-y);width:var(--region-w);height:var(--region-h);border:1px solid transparent;border-radius:50%;background:transparent;padding:0;cursor:zoom-in;color:#d9f5ff!important}
.yc-visual-region>span{position:absolute;left:50%;top:55%;transform:translate(-50%,-50%);padding:7px 11px;background:#08263ee8;border:1px solid #8bd4ee88;border-radius:2px;font-size:14px;white-space:nowrap;opacity:0;pointer-events:none}.yc-visual-region:hover,.yc-visual-region:focus-visible{border-color:#92ddff99;background:#70ccf50b;outline-offset:3px}.yc-visual-region:hover>span,.yc-visual-region:focus-visible>span{opacity:1}
.yc-visual-thumbs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:25px}.yc-visual-card{display:block;text-align:left;background:none;border:0;border-bottom:1px solid #c9d9eb;padding:0 0 16px;min-width:0;cursor:zoom-in}.yc-visual-card-picture{display:block;width:100%;aspect-ratio:2/1;position:relative;overflow:hidden;background:#062039;margin-bottom:14px}.yc-visual-card img{display:block;width:100%;height:100%;object-fit:contain}.yc-visual-card-picture:after{content:"↗";position:absolute;right:9px;bottom:7px;padding:0 4px;background:#08243d77;font-size:16px;color:#e8f6ff;line-height:1.5}.yc-visual-card:hover{border-bottom-color:#0052d9}.yc-visual-card-label{display:flex;gap:13px;align-items:center}.yc-visual-card-label small{font:11px Arial,sans-serif;color:#6e8cb1}.yc-visual-card-label strong{font-size:16px;font-weight:400;color:#21446a}.yc-visual-card-label em{margin-left:auto;font:9px Arial,sans-serif;font-style:normal;letter-spacing:.08em;color:#8199b3}
.yc-cinema-foot{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:21px;font-size:12px;color:#8797aa}.yc-cinema-foot>span:last-child{font:10px Arial,sans-serif;letter-spacing:.11em}.yc-cinema-foot b{font-weight:400;margin:0 10px;color:#b5c4d4}.yc-cinema-section+#yc-capabilities{padding-top:96px}
.yc-image-dialog{width:min(1500px,calc(100vw - 40px));max-height:calc(100dvh - 40px);padding:18px}
.yc-viewer-tools{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 13px}.yc-viewer-tools[hidden]{display:none}.yc-viewer-nav{display:flex;gap:5px;flex-wrap:wrap;min-width:0}.yc-viewer-nav button,.yc-viewer-scale{border:1px solid #355777;background:#0d2944;color:#afcce4!important;padding:6px 10px;border-radius:2px;font:13px/1.6 "Microsoft YaHei",sans-serif;white-space:nowrap}.yc-viewer-nav button[aria-pressed=true]{border-color:#67b8ed;color:#e4f5ff!important;background:#174d7b}.yc-viewer-scale{flex-shrink:0;color:#e4f5ff!important}.yc-viewer-scale[aria-pressed=true]{background:#174d7b;border-color:#67b8ed}
.yc-image-viewport{max-height:calc(100dvh - 225px);overflow:auto;overscroll-behavior:contain;background:#06182b;scrollbar-color:#5484ac #102b43;scrollbar-width:thin}
.yc-image-viewport img{display:block;width:100%;max-width:var(--yc-native-width,2560px);height:auto;max-height:calc(100dvh - 225px);object-fit:contain;margin:0 auto}.yc-image-viewport[data-scale=actual] img{width:var(--yc-native-width,1774px);max-width:none;max-height:none;margin:0}
.yc-image-dialog>p{line-height:1.8}
@media(max-width:1024px){.yc-visual-thumbs{gap:16px}.yc-visual-card-label{gap:9px}.yc-visual-card-label em{display:none}.yc-visual-copy h3{font-size:22px}}
@media(max-width:900px){.yc-hero-mark{top:49%}.yc-cinema-section .yc-section{padding-top:82px;padding-bottom:72px}.yc-cinema-intro h2{font-size:45px}.yc-cinema-intro>p{font-size:14px;max-width:265px}.yc-cinema-section+#yc-capabilities{padding-top:84px}.yc-visual-top{top:18px;left:21px;right:21px}.yc-visual-bottom{left:21px;right:21px;bottom:20px}}
@media(max-width:640px){.yc-hero-mark{display:none}.yc-cinema-section .yc-section{padding-top:62px;padding-bottom:55px}.yc-cinema-intro{margin-bottom:26px}.yc-cinema-intro h2{font-size:36px;line-height:1.4}.yc-cinema-intro>p{font-size:14px;max-width:none;margin-top:19px}.yc-cinema-intro>p br{display:none}.yc-cinema-section+#yc-capabilities{padding-top:62px}.yc-visual-top{top:11px;left:12px;right:12px;gap:8px;font-size:8px;letter-spacing:.1em}.yc-visual-top b,.yc-visual-top-extra{display:none}.yc-visual-badge{font-size:10px;gap:5px;letter-spacing:0}.yc-visual-badge:before{width:4px;height:4px}.yc-visual-bottom{left:12px;right:12px;bottom:11px;gap:7px;align-items:center}.yc-visual-copy h3{font-size:14px;letter-spacing:0;line-height:1.6}.yc-visual-copy p{font-size:10px;letter-spacing:0;margin-top:3px}.yc-visual-expand{min-height:31px;padding:6px 8px;gap:5px;font-size:11px!important}.yc-visual-expand>span{font-size:16px}.yc-visual-region>span{font-size:11px;padding:4px 6px}.yc-visual-thumbs{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 13px;margin-top:20px}.yc-visual-card{padding-bottom:11px}.yc-visual-card-picture{margin-bottom:10px}.yc-visual-card-label{gap:9px}.yc-visual-card-label strong{font-size:14px}.yc-visual-card-label small{font-size:10px}.yc-visual-card-picture:after{font-size:14px;right:6px;bottom:4px}.yc-cinema-foot{font-size:11px;gap:15px;margin-top:18px}.yc-cinema-foot>span:last-child{font-size:8px;letter-spacing:0}.yc-cinema-foot b{margin:0 4px}.yc-image-dialog{width:calc(100vw - 18px);max-height:calc(100dvh - 20px);padding:13px 11px}.yc-viewer-tools{gap:8px;align-items:flex-start}.yc-viewer-nav{gap:4px}.yc-viewer-nav button,.yc-viewer-scale{font-size:11px;padding:5px 6px}.yc-image-viewport{max-height:calc(100dvh - 235px)}.yc-image-viewport img{max-height:calc(100dvh - 235px)}.yc-image-viewport[data-scale=actual] img{max-height:none}.yc-cinema-foot>span:last-child{display:none}}
@media(max-width:359px){.yc-cinema-intro h2{font-size:32px}.yc-visual-copy h3{font-size:13px}.yc-visual-copy p{font-size:9px}.yc-visual-badge{font-size:9px}.yc-visual-card-label strong{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.yc-twin *,.yc-twin *:before,.yc-twin *:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}


/* 港口案例沿用通用图片展示样式。 */


/* 多场景数据飞线：仅线条与光点流动，底图保持清晰静止。 */
.yc-flight-layer{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.yc-flight-layer[hidden]{display:none}
.yc-flight-layer svg{display:block;width:100%;height:100%;filter:drop-shadow(0 0 2px #129dff77)}
.yc-flight-route path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.yc-flight-track{stroke:#329ddd;stroke-width:2;opacity:.62}
.yc-flight-trail{stroke:#44ceff;stroke-width:3.6;stroke-dasharray:5.5 94.5;opacity:.95}
.yc-flight-head{stroke:#c6f4ff;stroke-width:5;stroke-dasharray:.12 99.88;opacity:.98}
.yc-flight-trail,.yc-flight-head{animation:yc-data-flight var(--yc-flight-duration,5s) linear infinite;animation-delay:var(--yc-flight-phase,0s);animation-play-state:paused}
.yc-flight-layer[data-flight-active=true] .yc-flight-trail,.yc-flight-layer[data-flight-active=true] .yc-flight-head{animation-play-state:running}
.yc-flight-nodes ellipse{fill:#169cf522;stroke:#49c9f2;stroke-width:1.1;opacity:.7}.yc-flight-nodes circle{fill:#8de9ff;opacity:.9}
@keyframes yc-data-flight{0%{stroke-dashoffset:0}100%{stroke-dashoffset:-100}}
.yc-image-canvas{position:relative;width:100%;max-width:var(--yc-native-width,2560px);margin:0 auto;overflow:hidden}
.yc-image-viewport[data-scale=actual] .yc-image-canvas{width:var(--yc-native-width,1774px);max-width:none;margin:0}
@media(max-width:640px){.yc-flight-track{stroke-width:1.6;opacity:.4}.yc-flight-trail{stroke-width:3}.yc-flight-head{stroke-width:5}.yc-flight-route[data-flight-zone=secondary]{display:none}}
@media(prefers-reduced-motion:reduce){.yc-flight-trail,.yc-flight-head{animation:none!important}.yc-flight-track{opacity:.6}}

/* 以方案价值、真实项目和技术路径组织内容。 */
.yc-header .yc-desktop-nav{gap:24px}.yc-values-section{background:#fff;border-bottom:1px solid #e5edf6}.yc-values-section .yc-section{padding-bottom:82px}.yc-values-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:25px;margin-top:42px}.yc-value{display:flex;flex-direction:column;border-top:2px solid #c8dcf4;padding-top:20px}.yc-value-num{font:15px Arial;color:#5b8cbd}.yc-value-problem{font-size:13px;color:#7e91a8;line-height:1.8;margin-top:16px!important;min-height:40px}.yc-value h3{font-size:23px;line-height:1.55;color:#133757;margin:12px 0 16px;max-width:250px}.yc-value p{font-size:15px;color:#6b8096;line-height:1.95}.yc-value>strong{display:block;font-size:14px;color:#0052d9;font-weight:500;margin-top:auto;padding-top:22px}
.yc-real-caption{font-size:12px;color:#8294a9;line-height:1.8}.yc-visual-thumbs .yc-visual-card-picture{aspect-ratio:16/9}.yc-visual-thumbs .yc-visual-card-label strong{font-size:16px}.yc-visual-thumbs .yc-visual-card-label em{font-size:10px}.yc-visual-thumbs .yc-visual-card img{object-fit:contain}.yc-visual-card{cursor:pointer}.yc-visual-card-label{gap:12px}
.yc-ability-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.yc-ability{background:#f5f8fc;border-bottom:2px solid #dce8f6;display:flex;flex-direction:column;min-width:0}.yc-ability-media{width:100%;aspect-ratio:16/9;background:#081e32;overflow:hidden}.yc-ability-media img{width:100%;height:100%;object-fit:contain;display:block}.yc-ability-body{padding:29px 27px 30px;display:flex;flex-direction:column;flex:1}.yc-ability-label{display:flex;justify-content:space-between;gap:12px;color:#0052d9;font-size:13px;line-height:1.6}.yc-ability-label b{font:16px Arial;color:#8ba6c5;font-weight:400}.yc-ability h3{font-size:26px;line-height:1.55;color:#183b5d;margin:18px 0 16px}.yc-ability-body>p{font-size:15px;color:#6b8096;line-height:1.95;margin-bottom:25px}.yc-ability ul{list-style:none;padding:20px 0 0;margin:0;margin-top:auto;border-top:1px solid #d6e3f2;display:grid;gap:10px}.yc-ability li{font-size:14px;line-height:1.6;color:#527397;padding-left:17px;position:relative}.yc-ability li:before{content:'+';position:absolute;left:0;top:0;color:#4e92d8;font:15px Arial}.yc-ability-result{font-size:13px;color:#24659d;line-height:1.9;margin-top:18px}.yc-ability-foot{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:25px;color:#7c91a8;font-size:14px;line-height:1.8}
.yc-tech-section{background:linear-gradient(135deg,#f5f9ff 0%,#edf4fc 65%,#f7faff 100%);color:#1c3e60;border-top:1px solid #e5edf7;border-bottom:1px solid #e5edf7}.yc-tech-section .yc-eyebrow{color:#0052d9}.yc-tech-section .yc-eyebrow:before{background:#0052d9}.yc-tech-section .yc-section-intro h2{color:#123757}.yc-tech-section .yc-section-intro>p{color:#71869d}.yc-tech-layout{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);gap:44px;align-items:stretch}.yc-tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.yc-tech-step{border-top:1px solid #cadbed;padding:23px 0 12px}.yc-tech-step>span{font:14px Arial;color:#3883ce}.yc-tech-step h3{font-size:23px;color:#163d61;font-weight:500;line-height:1.6;margin:12px 0 4px}.yc-tech-step>p{font-size:13px;color:#3179ba;margin-bottom:20px}.yc-tech-step ul{padding:0;list-style:none;display:grid;gap:10px;margin:0}.yc-tech-step li{font-size:14px;color:#617b95;line-height:1.85;padding-left:13px;position:relative}.yc-tech-step li:before{content:'';width:3px;height:3px;background:#639ad0;position:absolute;left:0;top:10px}.yc-human-panel{background:linear-gradient(145deg,#fff,#e5f0fc);border:1px solid #d8e5f3;display:flex;flex-direction:column;overflow:hidden;position:relative}.yc-human-copy{padding:28px 29px 0;z-index:1}.yc-human-copy>span{font:11px Arial;letter-spacing:.18em;color:#6590bb}.yc-human-copy h3{font-size:27px;color:#183e63;line-height:1.5;margin:13px 0 14px}.yc-human-copy p{font-size:14px;color:#65809a;line-height:1.9}.yc-human-figures{position:relative;min-width:0;margin-top:auto;padding-top:16px;background:radial-gradient(ellipse at 50% 80%,#d0e5fb88,transparent 70%)}.yc-human-portrait{width:100%;height:325px;object-fit:contain;object-position:center bottom;display:block;filter:drop-shadow(0 8px 12px #507ba320)}.yc-human-cartoon{position:absolute;right:12px;bottom:3px;width:24%;max-width:105px;height:auto;filter:drop-shadow(0 5px 9px #507ba320)}.yc-human-foot{border-top:1px solid #d1e0ef;padding:17px 20px;color:#6386a7;font-size:12px;letter-spacing:.05em;text-align:center}.yc-twin .yc-tech-note{margin-top:28px;font-size:13px;line-height:1.9;color:#7c92a8}
.yc-human-applications{margin-top:54px;padding-top:34px;border-top:1px solid #cadbed}.yc-human-applications-head{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:25px}.yc-human-applications-head span{font-size:13px;color:#0052d9}.yc-twin .yc-human-applications-head h3{font-size:27px;line-height:1.5;color:#183d60;font-weight:500;margin-top:12px}.yc-human-applications-head p{font-size:14px;line-height:1.9;color:#7890a8}.yc-human-scenes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.yc-human-scene{min-width:0;background:#fff;border:1px solid #dce7f4}.yc-human-scene-media{border:0;border-bottom:1px solid #e3edf7;background:linear-gradient(145deg,#f8fbff,#edf4fc);width:100%;height:190px;display:flex;align-items:center;justify-content:center;padding:18px;cursor:default}.yc-human-scene-media img{display:block;width:auto;max-width:min(100%,var(--yc-scene-source-width));height:auto;max-height:154px;object-fit:contain;box-shadow:0 6px 18px #244e7412}.yc-human-scene-copy{padding:22px 25px 25px}.yc-human-scene-copy>span{font-size:12px;color:#337fc7}.yc-twin .yc-human-scene-copy h4{font-size:21px;font-weight:500;line-height:1.6;margin:10px 0 12px;color:#204667}.yc-human-scene-copy p{font-size:14px;line-height:1.9;color:#728aa2}.yc-image-viewport[data-scale=fit] .yc-image-canvas{max-width:min(100%,var(--yc-native-width))}

.yc-project-intro{margin-bottom:40px}.yc-project-main{display:grid;grid-template-columns:1.55fr 1fr;background:#0d243a;color:#dfedf9;min-width:0}.yc-project-main-media{border:0;display:block;background:#071a2b;padding:0;overflow:hidden;cursor:default;min-width:0}.yc-project-main-media img{display:block;width:100.46%;max-width:none;margin-left:-.46%;height:100%;object-fit:contain}.yc-project-main-copy{padding:42px 34px;align-self:center}.yc-project-category{color:#6d9cca;font-size:13px;line-height:1.7}.yc-project-main-copy .yc-project-category{color:#9ac9ed}.yc-project-main h3{font-size:30px;line-height:1.65;color:#fff;margin:18px 0 16px}.yc-project-main p{font-size:15px;color:#a8c4dc;line-height:2}.yc-project-main .yc-text-link{color:#9bd7ff!important;margin-top:28px}.yc-project-originals{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:26px}.yc-project-preserved{background:#f5f8fc;border-bottom:1px solid #dae6f4;display:flex;flex-direction:column;overflow:hidden;min-width:0}.yc-preserved-copy{padding:30px 32px 32px;display:flex;flex-direction:column;flex:1}.yc-preserved-copy .yc-text-link{align-self:flex-start;margin-top:auto;padding-top:25px}.yc-project-preserved h3{font-size:25px;color:#173b5a;line-height:1.6;margin:14px 0 14px}.yc-project-preserved p{font-size:15px;line-height:1.95;color:#71869f}.yc-project-preserved .yc-text-link{margin-top:25px;font-size:13px}.yc-twin .yc-project-group-title{display:flex;align-items:center;gap:16px;margin-top:54px;margin-bottom:24px;color:#234d73;font-size:18px;font-weight:500}.yc-twin .yc-project-group-title:before{content:'';width:24px;height:1px;background:#4b91d8}.yc-project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.yc-project-card{border:1px solid #e1e9f3;background:#fff;min-width:0;display:flex;flex-direction:column}.yc-project-image{width:100%;aspect-ratio:16/9;display:block;padding:0;border:0;background:#0a2035;overflow:hidden;cursor:default}.yc-project-image img{display:block;width:100%;height:100%;object-fit:contain}.yc-project-copy{padding:26px 28px 28px;display:flex;flex-direction:column;flex:1}.yc-project-copy h3{color:#183c5c;font-size:25px;line-height:1.5;margin:13px 0 14px}.yc-project-copy>p{font-size:15px;color:#6d839c;line-height:1.95}.yc-project-tags{display:flex;flex-wrap:wrap;gap:9px 16px;font-size:12px;line-height:1.8;color:#5a8cb8;margin:18px 0 22px}.yc-project-copy .yc-text-link{font-size:13px;margin-top:auto;align-self:flex-start}.yc-project-card.is-wide{grid-column:1/-1;display:grid;grid-template-columns:1.2fr 1fr}.yc-project-card.is-wide .yc-project-image{aspect-ratio:auto;min-height:300px}.yc-project-card.is-wide .yc-project-copy{justify-content:center}.yc-project-card.is-wide .yc-text-link{margin-top:10px}.yc-practice-section{background:#fff}.yc-twin .yc-project-foot{margin-top:25px;color:#8194aa;font-size:13px;line-height:1.8}
.yc-process-section{background:#f4f7fb}.yc-process-section .yc-process-grid{margin-top:45px}.yc-delivery-section{background:#fff}.yc-faq-section{border-top:1px solid #e4ecf5}.yc-viewer-tools{justify-content:flex-end}.yc-case-note{font-size:13px;color:#9dbdd6;margin-right:auto;line-height:1.8}.yc-visual-badge{letter-spacing:.02em}.yc-visual-copy p{letter-spacing:.05em}.yc-visual-thumbs .yc-visual-card-label em{display:none}
@media(max-width:1150px){.yc-header .yc-desktop-nav{gap:18px}.yc-values-grid{gap:20px}.yc-value h3{font-size:21px}.yc-ability-grid{gap:19px}.yc-ability-body{padding:24px 21px}.yc-ability h3{font-size:24px}.yc-tech-layout{gap:30px;grid-template-columns:1.65fr 1fr}.yc-tech-grid{gap:20px}.yc-tech-step h3{font-size:21px}.yc-human-copy{padding:23px 23px 0}.yc-human-portrait{height:300px}.yc-project-main{grid-template-columns:1.3fr 1fr}.yc-project-main-copy{padding:32px 27px}.yc-project-main h3{font-size:27px}}
@media(max-width:900px){.yc-values-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:35px}.yc-value-problem{min-height:0}.yc-value h3{max-width:none;font-size:24px}.yc-ability-grid{gap:17px}.yc-ability h3{font-size:22px}.yc-ability-body>p{font-size:14px}.yc-ability-label{font-size:12px}.yc-ability li{font-size:13px}.yc-tech-layout{grid-template-columns:1fr}.yc-human-panel{display:grid;grid-template-columns:1fr 1fr}.yc-human-copy{padding:35px 33px}.yc-human-figures{grid-column:2;grid-row:1/3;align-self:end;margin:0;padding-top:0}.yc-human-portrait{height:310px}.yc-human-foot{text-align:left;padding:20px 33px}.yc-project-main{grid-template-columns:1fr}.yc-project-main-media img{height:auto}.yc-project-main-copy{padding:30px}.yc-project-main h3{font-size:29px}.yc-project-copy{padding:23px}.yc-project-copy h3{font-size:23px}.yc-preserved-copy{padding:27px}.yc-project-card.is-wide{grid-template-columns:1fr 1fr}.yc-project-card.is-wide .yc-project-image{min-height:300px}}
@media(max-width:640px){.yc-values-section .yc-section{padding-bottom:57px}.yc-values-grid{margin-top:30px;gap:28px 22px}.yc-value{padding-top:16px}.yc-value-num{font-size:13px}.yc-value-problem{font-size:12px;margin-top:12px!important}.yc-value h3{font-size:19px;margin:9px 0 12px;line-height:1.6}.yc-value p{font-size:13px;line-height:1.85}.yc-value>strong{font-size:12px;margin-top:auto;padding-top:16px}.yc-ability-grid{grid-template-columns:1fr;gap:24px}.yc-ability-body{padding:25px 23px}.yc-ability-label{font-size:13px}.yc-ability h3{font-size:25px;margin-top:17px}.yc-ability-body>p{font-size:15px;margin-bottom:22px}.yc-ability li{font-size:14px}.yc-ability-result{font-size:13px}.yc-ability-foot{display:block;font-size:13px;margin-top:22px}.yc-ability-foot .yc-text-link{margin-top:13px}.yc-tech-grid{grid-template-columns:1fr;gap:8px}.yc-tech-step{padding-top:21px;padding-bottom:22px}.yc-tech-step h3{font-size:23px}.yc-tech-step li{font-size:14px}.yc-tech-layout{gap:28px}.yc-human-panel{display:flex}.yc-human-copy{padding:28px 25px 0}.yc-human-copy h3{font-size:26px}.yc-human-figures{width:100%;margin-top:15px;padding-top:0}.yc-human-portrait{height:300px}.yc-human-foot{text-align:center;padding:18px 22px}.yc-twin .yc-tech-note{font-size:12px;margin-top:22px}.yc-project-main-copy{padding:25px 23px}.yc-project-main h3{font-size:26px;margin-top:14px}.yc-project-main p{font-size:14px}.yc-project-main .yc-text-link{margin-top:22px}.yc-project-originals{grid-template-columns:1fr;gap:20px;margin-top:20px}.yc-preserved-copy{padding:25px 23px}.yc-project-preserved h3{font-size:24px}.yc-project-preserved p{font-size:14px}.yc-twin .yc-project-group-title{margin-top:37px;font-size:17px}.yc-project-grid{grid-template-columns:1fr;gap:23px}.yc-project-copy{padding:25px 23px}.yc-project-copy h3{font-size:24px}.yc-project-copy>p{font-size:14px}.yc-project-card.is-wide{grid-column:auto;display:flex}.yc-project-card.is-wide .yc-project-image{aspect-ratio:16/9;min-height:0}.yc-project-card.is-wide .yc-project-copy{display:flex}.yc-twin .yc-project-foot{font-size:12px;margin-top:20px}.yc-process-section .yc-process-grid{margin-top:30px}.yc-visual-thumbs .yc-visual-card-label strong{font-size:14px}.yc-case-note{font-size:11px;max-width:70%}.yc-viewer-tools{align-items:center}.yc-image-dialog p{font-size:12px}}

@media(max-width:640px){.yc-value-problem{min-height:38px}.yc-ability-foot>span{display:block}.yc-ability-foot>.yc-text-link{display:inline-flex}}

@media(max-width:900px){.yc-human-scenes{gap:17px}.yc-human-scene-media{height:158px;padding:13px}.yc-human-scene-media img{max-height:130px}.yc-human-scene-copy{padding:20px}.yc-human-scene-copy h4{font-size:19px}.yc-human-applications-head{gap:24px}.yc-twin .yc-human-applications-head h3{font-size:25px}}
@media(max-width:640px){.yc-human-applications{margin-top:36px;padding-top:28px}.yc-human-applications-head{display:block;margin-bottom:22px}.yc-twin .yc-human-applications-head h3{font-size:24px;margin-top:10px}.yc-human-applications-head p{margin-top:14px;font-size:13px}.yc-human-scenes{grid-template-columns:1fr;gap:20px}.yc-human-scene-media{height:180px;padding:15px}.yc-human-scene-media img{max-height:150px}.yc-human-scene-copy{padding:22px}.yc-twin .yc-human-scene-copy h4{font-size:22px}.yc-human-cartoon{right:18px;max-width:95px}}

/* 行业入口使用文字导航，案例画面集中展示，避免重复配图。 */
.yc-industry-entries{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:26px}.yc-industry-entry{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid #c8daef;padding:15px 0 23px;color:#163d64;text-decoration:none;transition:border-color .2s,color .2s}.yc-industry-entry:hover{border-color:#0052d9;color:#0052d9}.yc-industry-entry small{font:11px Arial;letter-spacing:.04em;color:#7699bc}.yc-twin .yc-industry-entry h3{font-size:26px;line-height:1.5;margin:14px 0 9px;font-weight:500}.yc-industry-entry p{font-size:13px;line-height:1.8;color:#7a91aa}.yc-industry-entry>span{font-size:22px;align-self:center;color:#4385c4}.yc-ability-avatar .yc-ability-media{background:radial-gradient(ellipse at 50% 80%,#dcecfb,#f5f9fe)}.yc-ability-avatar .yc-ability-media img{width:auto;max-width:100%;height:100%;max-height:220px;margin:auto;padding:10px 0;object-fit:contain;box-sizing:border-box}.yc-preserved-image{display:block;width:100%;aspect-ratio:16/9;background:#0b233a;padding:0;border:0;overflow:hidden;cursor:default}.yc-preserved-image img{display:block;width:100%;height:100%;object-fit:contain}.yc-portal-map{aspect-ratio:16/9;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(140deg,#e8f2ff,#f4f8fe);padding:22px;gap:25px;box-sizing:border-box;border-bottom:1px solid #dce7f5}.yc-portal-map>span{font-size:25px;line-height:1.5;color:#1e5d99;padding:12px 35px;background:#fff;border:1px solid #bbd4ed;position:relative}.yc-portal-map>span:after{content:'';position:absolute;width:1px;height:25px;bottom:-26px;left:50%;background:#b6cfe9}.yc-portal-map>div{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;width:100%;padding-top:19px;border-top:1px solid #b6cfe9}.yc-portal-map b{font-size:13px;font-weight:400;text-align:center;padding:12px 4px;background:#ffffffb3;border:1px solid #d9e6f3;position:relative;color:#6086ae}.yc-portal-map b:before{content:'';position:absolute;top:-20px;left:50%;width:1px;height:19px;background:#b6cfe9}.yc-portal-map small{font-size:12px;letter-spacing:.06em;color:#83a0bd}.yc-project-card:not(.is-wide) .yc-project-copy{padding:25px}.yc-project-card:not(.is-wide) .yc-project-copy h3{font-size:23px}.yc-project-card:not(.is-wide) .yc-project-copy>p{font-size:14px}.yc-project-card.is-wide .yc-project-copy{padding:32px}.yc-project-card.is-wide .yc-project-image{min-height:0;aspect-ratio:16/9}.yc-project-main,.yc-project-preserved,.yc-project-card{scroll-margin-top:100px}.yc-portal-map+ .yc-preserved-copy{background:#f5f8fc}
@media(max-width:1024px){.yc-project-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px}.yc-project-card.is-wide{grid-template-columns:1.2fr 1fr}.yc-project-card.is-wide .yc-project-copy{padding:25px}.yc-portal-map{gap:20px}.yc-portal-map>div{gap:5px}.yc-portal-map b{font-size:12px}.yc-industry-entries{gap:20px}.yc-twin .yc-industry-entry h3{font-size:24px}}
@media(min-width:641px) and (max-width:1024px){.yc-project-card.is-wide .yc-project-image{min-height:280px;aspect-ratio:auto}}
@media(max-width:640px){.yc-industry-entries{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 23px;margin-top:20px}.yc-industry-entry{padding:11px 0 18px}.yc-industry-entry small{font-size:9px}.yc-twin .yc-industry-entry h3{font-size:23px;margin:10px 0 7px}.yc-industry-entry p{font-size:12px}.yc-industry-entry>span{font-size:19px}.yc-project-grid{grid-template-columns:1fr;gap:23px}.yc-project-card.is-wide{display:flex}.yc-project-card.is-wide .yc-project-image{min-height:0;aspect-ratio:16/9}.yc-project-card.is-wide .yc-project-copy,.yc-project-card:not(.is-wide) .yc-project-copy{padding:25px 23px}.yc-project-card:not(.is-wide) .yc-project-copy h3{font-size:24px}.yc-portal-map{padding:20px 16px;gap:20px}.yc-portal-map>span{font-size:21px;padding:9px 26px}.yc-portal-map b{font-size:11px;padding:10px 3px}.yc-ability-avatar .yc-ability-media img{max-height:210px}.yc-preserved-copy .yc-text-link{padding-top:22px}}



.yc-project-copy .yc-project-tags{margin-bottom:0}

/* 场景价值与按需定制，沿用页面蓝白配色与字号层级。 */
.yc-header .yc-desktop-nav{gap:18px}.yc-hero-entries{grid-template-columns:repeat(4,minmax(0,1fr))}.yc-hero-entry{gap:14px;padding-right:20px}.yc-hero-entry:not(:first-child){padding-left:22px}
.yc-ai-section{background:linear-gradient(180deg,#fff,#f4f8fe);border-bottom:1px solid #e1ebf7}
.yc-ai-tailored{margin-top:38px}
.yc-ai-delivery-head{display:flex;align-items:baseline;justify-content:space-between;gap:30px;margin-bottom:21px}
.yc-twin .yc-ai-delivery-head h3{font-size:26px;line-height:1.6;color:#214d76;font-weight:500;margin:0}
.yc-ai-delivery-head p{font-size:14px;line-height:1.9;color:#829bb2;max-width:630px}
.yc-ai-delivery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}
.yc-ai-delivery article{border-top:2px solid #c9dcf2;padding:21px 0 0;min-width:0}
.yc-ai-delivery article>span{font:12px Arial,sans-serif;color:#8aa7c2}
.yc-ai-delivery h4{font-size:20px;line-height:1.6;color:#2d5b83;font-weight:500;margin:13px 0 16px}
.yc-ai-delivery ul{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.yc-ai-delivery li{position:relative;font-size:14px;line-height:1.95;color:#6c859d;padding-left:13px}
.yc-ai-delivery li:before{content:'';position:absolute;left:0;top:11px;width:3px;height:3px;background:#70a3d4}
.yc-ai-rollout{margin-top:30px;padding:18px 22px;display:flex;gap:26px;align-items:center;background:#edf4fd;border:1px solid #dce7f5}
.yc-ai-rollout>span{font-size:13px;line-height:1.8;color:#8aa1b7;flex-shrink:0}
.yc-ai-rollout ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px 23px;list-style:none;padding:0;margin:0}
.yc-ai-rollout li{position:relative;font-size:13px;line-height:1.8;color:#6387a8}
.yc-ai-rollout li:not(:last-child):after{content:'→';font-family:Arial,sans-serif;position:relative;left:12px;color:#9ab5cf}
.yc-ai-foot{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-top:24px}
.yc-ai-foot p{font-size:13px;color:#8299b0;line-height:1.95}
.yc-ai-foot .yc-text-link{font-size:14px;flex-shrink:0}
@media(max-width:1150px){.yc-header .yc-desktop-nav{gap:11px}.yc-hero-entry{gap:11px;padding-right:15px}.yc-hero-entry:not(:first-child){padding-left:18px}}
@media(max-width:1024px){.yc-ai-delivery-head{display:block}.yc-ai-delivery-head p{margin-top:9px;max-width:none}.yc-ai-delivery{gap:24px}.yc-ai-delivery h4{font-size:19px}.yc-ai-rollout{gap:18px}.yc-ai-rollout ol{gap:8px 19px}.yc-ai-rollout li:not(:last-child):after{left:10px}}
@media(max-width:900px){.yc-hero-entry{gap:9px;padding-right:12px}.yc-hero-entry:not(:first-child){padding-left:15px}.yc-ai-delivery{gap:22px}.yc-ai-delivery h4{font-size:18px}.yc-ai-delivery li{font-size:13px}}
@media(max-width:640px){
 .yc-hero-entries{grid-template-columns:repeat(2,minmax(0,1fr))}.yc-hero-entry{min-height:84px;padding:14px 13px 15px 0;gap:8px}.yc-hero-entry:not(:first-child){padding-left:17px}.yc-hero-entry:nth-child(3){padding-left:0}.yc-hero-entry:nth-child(3):before{display:none}.yc-hero-entry:nth-child(n+3){border-top:1px solid #dceeff25}.yc-hero-copy{padding-bottom:253px}.yc-hero-note{bottom:191px}.yc-hero-entry h2{font-size:15px}.yc-entry-arrow{top:14px}
 .yc-ai-tailored{margin-top:29px}.yc-ai-delivery-head{margin-bottom:18px}.yc-twin .yc-ai-delivery-head h3{font-size:25px}.yc-ai-delivery-head p{font-size:13px}.yc-ai-delivery{grid-template-columns:1fr;gap:23px}.yc-ai-delivery article{padding-top:17px}.yc-ai-delivery article>span{font-size:12px}.yc-ai-delivery h4{font-size:22px;margin:11px 0 14px}.yc-ai-delivery li{font-size:14px}
 .yc-ai-rollout{display:block;margin-top:25px;padding:18px 20px}.yc-ai-rollout>span{font-size:12px;display:block;margin-bottom:12px}.yc-ai-rollout ol{display:grid;gap:9px;counter-reset:yc-ai-rollout}.yc-ai-rollout li{font-size:13px;display:flex;gap:13px;align-items:center}.yc-ai-rollout li:before{counter-increment:yc-ai-rollout;content:'0'counter(yc-ai-rollout);font:12px Arial,sans-serif;color:#9ab5cf}.yc-ai-rollout li:not(:last-child):after{display:none}.yc-ai-foot{display:block;margin-top:20px}.yc-ai-foot p{font-size:12px}.yc-ai-foot .yc-text-link{display:inline-flex;font-size:13px;margin-top:16px}
}

/* 鼠标悬停强调整个案例；图片保持静态展示。 */
.yc-project-main,.yc-project-preserved,.yc-project-card,.yc-human-scene{position:relative;transform-origin:center center;transition:transform 240ms cubic-bezier(.2,.65,.3,1),box-shadow 240ms ease,border-color 240ms ease}
.yc-project-grid,.yc-project-originals,.yc-human-scenes{isolation:isolate}
@media(hover:hover) and (pointer:fine) and (min-width:641px){
 .yc-project-preserved:hover,.yc-project-card:hover,.yc-human-scene:hover{transform:translateY(-4px) scale(1.025);box-shadow:0 15px 34px rgba(29,74,121,.14);border-color:#aacdf1;z-index:2}
 .yc-project-main:hover,.yc-project-card.is-wide:hover{transform:translateY(-3px) scale(1.012);box-shadow:0 16px 38px rgba(29,74,121,.17);z-index:2}
}
@media(prefers-reduced-motion:reduce){
 .yc-project-main,.yc-project-preserved,.yc-project-card,.yc-human-scene{transition:none}
 .yc-project-main:hover,.yc-project-preserved:hover,.yc-project-card:hover,.yc-human-scene:hover{transform:none}
}

/* AI场景价值对照；接入与业务流程结合现场需求定制。 */
.yc-ai-applications{display:flex;align-items:center;gap:28px;border-top:1px solid #d9e5f3;border-bottom:1px solid #d9e5f3;padding:22px 0}
.yc-ai-applications>span{flex-shrink:0;font-size:13px;color:#8ba1b7}
.yc-ai-applications ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;flex:1}
.yc-ai-applications li{min-width:0}.yc-ai-applications li:not(:last-child){border-right:1px solid #dce7f4;padding-right:18px}
.yc-ai-applications strong{font-size:19px;line-height:1.7;color:#2b608f;font-weight:500;display:block}
.yc-ai-applications small{font-size:12px;line-height:1.9;color:#8ba2b9;display:block;margin-top:4px}
.yc-ai-changes{margin-top:37px}
.yc-ai-change-heading{display:flex;align-items:baseline;justify-content:space-between;gap:30px;margin-bottom:20px}
.yc-twin .yc-ai-change-heading h3{font-size:26px;line-height:1.6;color:#214d76;font-weight:500;margin:0}
.yc-ai-change-heading p{font-size:13px;color:#8ca1b6;line-height:1.9}
.yc-ai-change-table{border:1px solid #d7e4f4;background:#fff}
.yc-ai-change-table-head,.yc-ai-change-row{display:grid;grid-template-columns:125px minmax(0,1fr) minmax(0,1.35fr)}
.yc-ai-change-table-head{background:#f1f6fd;border-bottom:1px solid #d7e4f4}
.yc-ai-change-table-head>span{padding:13px 22px;font-size:13px;line-height:1.8;color:#819bb5}
.yc-ai-change-table-head>span:last-child{color:#357bbd;background:#eaf3ff}
.yc-ai-change-row:not(:last-child){border-bottom:1px solid #e2ebf6}
.yc-ai-change-row>strong{font-size:15px;color:#436e96;line-height:1.9;font-weight:500;padding:18px 22px}
.yc-ai-change-row>div{min-width:0;padding:18px 22px}
.yc-ai-change-row>div:last-child{background:#f7faff;border-left:1px solid #e2ebf6}
.yc-ai-change-row p{font-size:14px;line-height:1.9;color:#5e748a}
.yc-ai-change-row>div:last-child p{color:#2d6591}
.yc-ai-change-row small{display:none}



@media(max-width:1150px){.yc-ai-applications{gap:24px}.yc-ai-applications ul{gap:19px}.yc-ai-applications strong{font-size:18px}.yc-ai-change-heading{display:block}.yc-ai-change-heading p{margin-top:8px}.yc-ai-change-table-head,.yc-ai-change-row{grid-template-columns:112px minmax(0,1fr) minmax(0,1.35fr)}}
@media(max-width:900px){.yc-ai-applications{align-items:flex-start}.yc-ai-applications>span{margin-top:4px}.yc-ai-applications ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 24px}.yc-ai-applications li:nth-child(2){border-right:0}.yc-ai-change-table-head,.yc-ai-change-row{grid-template-columns:104px minmax(0,1fr) minmax(0,1.25fr)}.yc-ai-change-table-head>span,.yc-ai-change-row>strong,.yc-ai-change-row>div{padding-left:18px;padding-right:18px}}
@media(max-width:640px){.yc-ai-applications{display:block;padding:19px 0}.yc-ai-applications>span{font-size:12px;display:block;margin:0 0 14px}.yc-ai-applications ul{gap:17px 18px}.yc-ai-applications li:not(:last-child){padding-right:10px}.yc-ai-applications strong{font-size:17px}.yc-ai-applications small{font-size:11px;margin-top:3px}.yc-ai-changes{margin-top:28px}.yc-ai-change-heading{margin-bottom:18px}.yc-twin .yc-ai-change-heading h3{font-size:24px}.yc-ai-change-heading p{font-size:12px}.yc-ai-change-table-head{display:none}.yc-ai-change-row{grid-template-columns:1fr;padding:19px 20px;gap:12px}.yc-ai-change-row>strong{font-size:17px;padding:0}.yc-ai-change-row>div{padding:0;display:grid;grid-template-columns:47px 1fr;gap:10px;align-items:baseline}.yc-ai-change-row>div:last-child{background:transparent;border-left:0}.yc-ai-change-row small{display:block;font-size:11px;line-height:1.9;color:#a0b0c0}.yc-ai-change-row>div:last-child small{color:#5c93c4}.yc-ai-change-row p{font-size:13px;line-height:1.9}}